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1. CK1HI102K 85 118 1 OTHERS C15 DESCRIPTION amp SPEC TUBE SHIRINK GSHS 16 5 15MM3 WIRING HARNESS WH1 9 2 WIRING HARNESS WHO8 WIRING HARNESS WH16 WIRING HARNESS JW2 ROTATION COIL CONNECTOR WAFER 1 040 04 CONNECTOR BNC CH2 Y TERMINAL PROBE ADJUST CONNECTOR BNC CH1 OUT AC INLET BACI 3 BELTON WIRING HARNESS 6 WIRING HARNESS WHO4 WIRING HARNESS WH 1 WIRING HARNESS WH14 WIRING HARNESS WH13 WIRING HARNESS PS1 WIRING HARNESS PS3 SW POWER SY13 4 180 PCB CRT SOCKET BOARD PCB CONT ARRY BOARD 208x239 TRANSFORMER POWER OS 9 2 P WIRING HARNESS JW3 WIRING HARNESS JW6 WIRING HARNESS WH13 884 821 559 170 C 550 635 A 55 775 A 55 781 A 638 405 531 00 7 531 164 539 219 531 164 535 037 550 767 558 765 A 55 762 A 558 774 A 55 773 A 55 782 55 784 A 521 897 1 513 467R1 513 5667A 622 36R1 55 797 A 55 779 A 550 649 A PART LISTS of MODEL OS 9 2 P Rev B The End Printed Date 42 FUSE 125V2A MF51NM TYPE WIRING HARNESS WH15 WIRING HARNESS WIRING HARNESS JW1 BUS WIRE 10MM PI 6 CONNECTOR BNC CH1 X SOCKET CRT CONNECTOR BNC EXT TRG TERMINAL GROUND Z 48 CONNECTOR BNC EXT BLANKING WIRING HARNESS WH17 WIRING HARNESS WHO3 WIRING HARNESS 5 WIRING HARNESS WHO2 WIRING HARNESS WH11 WIRING HARNESS
2. 31 R502 RES SMD 1 5 100K 2012 RMOI1003J RES SMD 11 5 4 TK 2012 11002 33 R504 RES SMD 1W 1 12K 2012 RMOI1202F RES SMD 1W 1 82 2012 12 2 35 R5 6 RES SMD 1W 5 100 2012 RMOT1000J RES SMD 11 5 82K 2012 12286 37 R508 RES SMD 1W 5 100 2012 RM211000J RES SMD 1W 5 4 7K 2012 39 R519 RES SMD 1W 5 15K 2012 RMOI1502J RES SMD 14 1 3 3K 2012 113 41 R512 RES SMD 1W 1 3 3K 2 12 7 RES SMD 11 5 47 2012 305 8 814 855 SMD 18 5 56K 2012 RM I56 2J RES SMD 1W 5 4 7K 2 12 468518 RES SMD 1 5 4 7K 2 12 RM I47 LJ RES SMD 1W 5 10 2012 4718522 RES SMD 0 11 5 10 2012 RM IL R J RES SMD 1 5 199 2 12 918524 RES SMD 1W 5 1 2 12 RMOT10RQJ RES SMD 9 1 5 2 2K 2012 51 R525A NOT USED NOT RES SMD 2 11 1 3 3K 2012 53918532 RES SMD 0 11 5 10K 2012 RM211002J RES SMD 11 5 10 2012 55 R534 RES SMD 1W 5 10K 2012 RMO11002J RES SMD 1W 1 4 7K 2 12 57 R549 RES SMD 1W 5 470 2012 RMO14700J RES SMD 14 1 1K 2012 5918551 RES SMD 1W 1x 10K 2012 RM I 1 2F RES SMD 11 5 10 2012 61 R553 RES SMD 14 5 10 2012 RM T1 R J RES SMD 1 5 4 TK 2012 63 1 4 SW PUSH SPPJ3 E SLOPE 521 104 IC TTL GD7ALS IC TTL GDTALS1 591 45 9 IC TTL HD74LS122P
3. 5 Input impedance approx 1M ohm in parallel with 30pF 6 Maximum input voltage Direct 250V DC peak AC with probe refer to probe specification 7 Input coupling DC GND AC 17 5nS or less 35nS or less x5 MAG 2508 01 i 20 into 50 ohms 20Hz to 10MHz 3dB CH2 only A X Y 510 VARIABLE 2us div to 2S div in 19 calibrated steps 1 2 5 sequence uncalibrated continuous control between steps at least 1 2 5 8 Rise time 9 CH1 out 10 Polarity invertion Horizontal Deflection 1 Display modes 2 Time base 10 times maximum sweep rate 2 nS div Note 5005 01 2 nS div of TIME BASE are uncalibrated 3 45 OC to 40C additional error for magnifier 2 INT VERT 5 div 2 0 1 5 div 3 at least 1 div or 1 Vp p approx 1 M ohm 250V DC paek AC 3 Sweep magnification 4 Accuracy Trigger System 1 Modes 2 Source 3 Coupling 4 Slope 5 Sensitivity and Frequency AUTO NORM TV V TV H 6 External trigger Input impedance Max input voltage PART SPECIFICATIONS X Y Operation 1 X axis same as CH1 except for the following Deflection factor same as that of 1 Accuracy 5 Frequency response DC to 5 KHz 3dB 2 Y axis same as CH2
4. 1UF E CK2FL1037 17 180 CAP CER 2KV Z LUF E CK2FL1 3Z 18 C181 CAP CER 5 V K 7 CK2HR1 2K 19 C182 CAP CER 2KV K 1 PF B CK2FL102K 201083 CAP ELE 35V M 33UF SMS CEIVL336M 21 C184 CAP MYLAR 1 V J 22UF CP2AR224J 22 C301 CAP SMD 5 V K 01UF 2012 51 230343 CAP SMD 50 K A7 PF 2 12 CKIHI472K 24 D135 DIODE 85 585 154 1 25 D136 DIODE RL1 5 585 154 1 26 D137 DIODE RL1 5 585 154 1 27101388 01005 RL1 5 585 154 1 28 D139 DIODE MA185 585 259 29 D14 5 5 585 250 30 D141 DIODE 188133 585 120 31 D142 DIODE 188133 585 120 3210148 DIODE ESJA52 12 585 149 33 D144 DIODE ESJA52 12 585 149 34 D145 DIODE 2 585 265 3510146 DIODE AG 1A 585 265 36 D147 DIODE ZENER 02 228 585 118 1 37 D16 DIODE 188133 585 120 38 D161 DIODE 188133 585 120 39 F191 FUSE 125V 5A SMM WITH LEAD 563 032 4 K 2 M BUS WIRE 10MM 1 0 6 871 056 41 1D181 LED POWER KLG114E GRN KEC 588 927 42 NL1 1 NEON LAMP NE 98 561 022 43 NL192 NEON LAMP NE 98 561 022 44 P1 5 CONNECTOR WAFER LW 0640 23 531 002 7 45 P196 CONNECTOR WAFER LW 0640 06 531 005 7 46 P1 7 CONNECTOR WAFER 1 0640 03 531 0 2 7 47 P111 CONNECTOR WAFER LW 0640 02 531 001 7 48 Q122 TRANSISTOR KSD362 R 611 668 49 0123 TRANSISTOR KSC35 3 E 611 159 9 500124 TRANSISTOR KSA1381 E 611 169 9 51 0301 TRANSISTOR SMD KTC3875 Y 611 670 5210302 TRANSISTOR SMD KTA
5. 1UF DIODE ZENER DZ 5 1B INDUCTOR 2 2UH LAL 4NA2R2M TRANSISTOR 25C2981 TRANSISTOR 2503779 TRANSISTOR KSA1381 E TRANSISTOR 2541206 TRANSISTOR KSA1381 E RES M F 1 48 1 115 RES M 0 2W 5 12K RES C F 1 48 5 100 RES F 1 4 5 919 RES M 0 2W 5 1 K RES C F 1 48 5 919 RES SMD 9 1W 1 15 2 12 RES SMD 2 18 5 2012 RES SMD 1 1 1 37K 2012 RES SMD 0 11 5 19 2012 RES SMD iW 1 27 2 12 RES SMD 9 18 5 10002012 RES SMD 2 1 5 47 2 12 RES SMD 1W 5 47 2012 RES SMD 9 18 5 1K 2 12 RES SMD 9 1W 5 100 2012 RES SMD 9 18 5 47 2 12 RES SMD 1W 5 47 2 12 THERMISTOR NTC 4 7 OHM CAP TRIMMER TZ 3P45 FR YEL 8 TRIGGER AMPLIFIER DESCRIPTION amp SPEC CAP ELE 25V M 22UF SMS CAP ELE 25V M 22UF SMS CAP ELE 5 V M 1UF BP CAP CER 5 V J 47PF CAP ELE 25V M 22UF SMS CAP SMD 50V K 1UF 2 12 DIODE 155133 CONNECTOR WAFER 11 0 2 FET 256004 8 TRANSISTOR SMD 25C3775 0Y3 RES C F 1 4W 5 47 K RES SMD 9 1W 5 220 2812 RES SMD 1W 1 2 7K 2 12 RES SMD 18 1 47K 2 12 RES SMD 1W 5 5 6K 2012 RES SMD 1W 5 4 7K 2 12 RES SMD 2 1W 5 15K 2 12 RES SMD 9 1W 5 1K 2012 RES SMD 1W 5 470 2012 RES SMD 1W 5 10 2012 SW SLIDE SSSU123NC TRGSOU RES SR VGOGSTL1B 10KB CAP ELE 25
6. 3 X Y phase difference 3 or less at DC to 50KHz Calibrator probe adj 1KHz 20 frequency 5V 10 square wave duty ratio 4 60 Power supply 1 Voltage range voltage range 100 89 11 V AC 120 108 132V AC 220 198 242V AC 240 216 250V AC 2 Frequency 50 60Hz 3 Power consumption approx 35W Physical Charac 1 Weight 7 5Kg 2 Dimension 320 mn x 140 mm H x 430 mm L Environmental Charac teristic 1 Temperature range 10 C to 85 C 58 F to 95 F for rated operation 2 Max ambient to 40 C 32 F to 104 F operating temperature 3 Max storage 2 Cto 70 C 4 F to 158 F temerature 4 Humidity range for 45 to 85 RH rated operation 5 Max ambient 35 to 85 RH operating humidity 2 ACCESSORIES 1 Operation Manual 2 Probe option gt gt mn 3 Spare Fuse 4 Power cord 7770000000o0o0000T 3 PREVENTIVE MAINTENANCE Preventive maintenance when performed on a regular basis can prevent instrument breakdown and may improve the reliability of the oscilloscope The severity of environment to which this instrument is subjected will determine the frequency of maintenance convenient time to perform preventive maintenance is preceding recalibration of the instrument Disassembly Remove the screws in the top cover
7. 23 6 SEMICONDUCTOR LEAD CONFIGURATION MARKING FOR TRANSISTOR ELECTRODE TOP VIEW MARKING FOR DIODE ELECTRODE POLARITY 25803775 KTC3875 MMBT3906 KTA1504 MMBT3904 1 COLLECTOR 2 BASE S EMITTER KTA968A 25D362R KS0288Y 1 BASE 2 COLLECTOR Jj EMITTER KSA1381 KSC3503 T EMITTER 2 COLLECTOR 3 BASE PACKAGE OUTLINE TYPE OF TRANSISTOR ELECTRODE MARKING TYPE OF DIODE RL105 5 1 EMITTER 1 2SA1206 1N4005 AGOIA KSC1674 ede 188133 11 2802901 123 3 COLLECTOR ESJA52 12 1 SOURCE DZ 5 18B 28K304E 23 56 ez98 3 DRAIN DOE 1 DZ 8 28 1 2SC1907 1 EMITTER 2 KSC1730 995 2 COLLECTOR 2SA1029 tes 3 BASE M MARKING FOR ICS 2803779 2 EMITTER TYPE OF IC 3 COLLECTOR LO 3 pe 1 COMMON 2 INPUT 3 OUTPUT GL7912 GL7805 FH c 3 o 6L7812 0 E 1 INPUT 2 COMMON 3 OUTPUT 7ALS122N 74LS74AP 74LS14 741502 74LS10 74LS00 LF356J MC4558CN 24 18 6000 CR to indi NOW 4 ind 10 NOW 411 ELECTRICAL PARTS ARRANGEMENT WITH ADJUSTMENT LOCATIONS 0 8101 10 goi 04 2 3 a 3 R gt 29 5 tto a Cio Q 20 TER MAIN BOARD 1884 3 12 X Y quia
8. CAP CER 5 V K 7 CK2HLA72K CAP CER 500 K 0 7 CKZHL1 3K CAP SMD 50 K lUF 2912 CK1HI103K CAP SMD 50V J 18PF 2012 CK1HI180J CAP SMD 50V J 270PF 2012 CK1HI271J CAP SMD 58V J 47PF 2 12 CK1HI470J DIODE ZENER DZ 5 18 585 111 DIODE ZENER DZ 5 1B 585 111 INDUCTOR 2 2UH LAL 4NA2R2M 628 179 TRANSISTOR 1 611 151 TRANSISTOR 2SC3779 611 659 TRANSISTOR KSC35 3 E 611 159 9 TRANSISTOR 2541226 611 421 TRANSISTOR KSC35 3 E 611 159 9 RES M F 1 4W 1 115 RMBP115 F RES M 0 2W 5 10K RS 2P1 3J RES M O 18 5 27K RS 1P273J RES M 0 2W 5 12K RS02P123J RES C F 1 4W 5X 47 RDOBP470J RES SMD 1W 5 4 7K 2012 110147010 RES SMD 0 11 1 15 2 12 RM T15 F NOT USED NOT RES SMD 1W 5 10 2012 RMOI10ROJ RES SMD 9 1W 5 27 2012 RM I27R J RES SMD 1W 5 47 2 12 RM I47 J RES SMD 1W 5 19 2 12 RM T1 J RES SMD 9 1W 1 180 2012 RM I18 F RES SMD 1W 5 1K 2 12 RM I1 1J RES SMD 1W 5 100 2012 RM I 19 9J RES 880 9 1W 5 47 2 12 RM T47R J RES SMD 1W 1 27 2 12 000 RES SMD 9 1W 1 180 2012 0117 CAP TRIMMER 1703745077 YEL 581 132 1 RES SR 18 72 572 319 1 33 CAP ELE 16 M 47UF SMS CAP CER 5 V K CAP CER 5 V K 19 PF CAP SMD 5 V K 1UF 2 12 CAP SMD 5 V J 68PF 2 12 NOT USED CAP SMD 50V J 18 PF 2 12 CAP CER 5 V K
9. Set the TIME DIV switch to 55 Check that the time marks align with the graticule line over the middle eigth divisions within 3 Adjust the 5mS DIV adjustment VR1 6 so that the time marks coincide with the middle eight graticule lines 10 Check Adjust High speed sweep accuracy angry Q Set the input coupling switch to DC Set the time mark generator for 18 uS time marks Set the TIME DIV switch to the 10 u S Check that the time marks align with the graticule lines over the middle eight division Adjust VC113 that the time marks coincide whth middle eight graticule lines gt 17 VERTICAL SYSTEM Control settings Preset the controls as given in the Preliminary Control Settings 11 Check Adjust DC Balance Step attenuator balance 12 an ww Q Set the VOLTS DIV switch to the 5mV position Position the trace to the horizontal center line Change the VOLTS DIV switch to the 1 mV position Check that the trace is within 1 division of the horizontal center line Adjust the CH1 CH2 DC BAL adjustment VR101 CH1 or VR1 9 CH2 for a trace at the horizontal center line Repeat part a through e until less than 5 division shift is noted when changing the VOLTS DIV setting Check Adjust ADD BALANCE ang Set the TIME DIV switch to the 185 position the MODE switch to AUTO position Set the CH1 and CH2 AC GND DC switches to GND Set the V M
10. D119 2110111 DIODE 188133 585 120 22 D112 23 D113 DIODE 158135 585 120 4 25 D115 DIODE 188133 585 120 26 D116 27 D117 121005 188155 585 120 28 D118 29 D119 DIODE 188133 585 128 30 D148 3110149 DIODE 188133 585 120 32 D15 33 D151 21005 158153 585 120 5 35 D154 DIODE 188133 585 120 36 D2 37 P113 CONNECTOR WAFER LW 649 3 531 002 7 38 PP106 39 0199 TRANSISTOR KSC1730 Y 611 669 49 0110 4110319 TRANSISTOR SMD KTC3875 Y 611 670 42 0319 43 0328 TRANSISTOR SMD KTC3875 Y 611 670 44 0321 4518197 RES M F 1 4W 1 1 2K RMBP12 1F 46 R349 AT R357 1855 SMD 1N 5 4 7K 2012 819147011 64 4911366 RES SMD 14 1 3 2 12 RM IS F 5 R366 5111367 RES SMD 1W 5 1 8K 2 12 11091180111 668 53 R369 RES SMD 14 5 220 2012 RM I22 J 79 55 R371 RES SMD 1W 1 3 2 12 RM IS F 56 R372 57 R373 RES SMD 1W 1 2 7K 2012 RM I27 1F 58 R374 59 R375 RES SMD 1W 1 33 2 12 RM IS3 F 69 R376 61 R377 RES SMD N 1 82 2012 RM ISZR F 62 R378 63 R379 RES SMD 1W 1 22 K 2 12 RM I22 3F 9 65 R381 RES SMD 1W 5 100K 2012 RMBI1003J 66 R382 6711383 RES SMD 1W 1 330 2012 RM ISS F 68 R384 69 R385 RES SMD 1N 1 82 2012 RM I82R F 7 R388 7111389 RES SMD 1W 5 4 7K 2012 RMOI4791J 72 R390 73 R391 RES SMD 1W
11. GoldStar ASK amp CO ELEKTRONIKK LYNGB VEIEN 52 AKSEVAG TLE 55 34 48 93 FAX 55 34 11 10 OSCILLOSCOPE OS 9020P SERVICE MANUAL BI GoldStar Precision Co Ltd GoldStar 7 45 7 OSCILLOSCOPE OS 9020P SERVICE MANUAL ASK amp CO ELEKTRONIKK LYNGBOVEIEN 52 6 163 LAKSEV G TLF 55 34 48 93 FAX 55 34 11 10 NORWAY N GoldStar Precision Co Ltd 20 Yoido dong Yongdungpo gu Seoul 150 721 Korea 19th FI East Tower Lucky Goldstar Twin Towers Yoido P O Box 404 Tel 02 787 6862 6828 Tix GSRADAR K22838 Fax 02 784 1646 787 6878 Cable GOLDRADAR GoldStar Precision 13013 East 166th Street Cerriots Ca 90701 2226 U S A Tel 213 404 0101 Fax 213 921 6227 TIx 910 583 5719 LGILA Servicing Precautions Please read all instructions in the service manual throughly before servicing Disconnect power cord from power source before opening the enclosure Instructions To maintain the precision and reliability of the product use it After turning on power please allow a 15 minute per heating period before use Triple line power cord is to be used for the product But when you are using the doubleline cord make sure to connect the earth terminal of the product to the earth at the power source for safety For quality improvement the exterior design and specifications of the product can be changed without prior notice Warranty Warranty service covers a period of one
12. 18 1 12K 2012 7 0112027 RES SMD 9 1W 5 47K 2012 RES SMD 2 1W 5 47 2 12 IC OP AMP MC4558CN IC REG GL7812 SHOULDER BUSHING CAP ELE 16 V M 1 UF SMS CAP ELE 25 V M 47UF SMS CAP ELE 1 V M 47UF SMS CAP ELE 25V M 22 UF SMS CAP ELE 16V M 47UF SMS CAP ELE 16V M 47UF SMS CAP SMD 50V K 1UF 2 12 DIODE ZENER DZ 22B DIODE 155133 DIODE RL1 5 DIODE RL1 5 DIODE RL1 5 DIODE RL1 5 NEON LAMP NE 98 TRANSISTOR KSA968 A RES 0 1W 5 47 RES C F 1 4W 5 47 K RES C F 1 4W 5 100 RES C F 1 4W 5 5 6 RES 0 3W 5 1 8K RES SMD 1W 1 12K 2 12 RES SMD 1W 1 12K 2 12 RES SMD 1W 5 47K 2 12 RES SMD 11 5 82K 2 12 IC REG GL7912 IC REG GL78 5 CK1HI102K 85 118 1 OTHERS C15 DESCRIPTION amp SPEC TUBE SHIRINK GSHS 16 5 15MM3 WIRING HARNESS WH1 9 2 WIRING HARNESS WHO8 WIRING HARNESS WH16 WIRING HARNESS JW2 ROTATION COIL CONNECTOR WAFER 1 040 04 CONNECTOR BNC CH2 Y TERMINAL PROBE ADJUST CONNECTOR BNC CH1 OUT AC INLET BACI 3 BELTON WIRING HARNESS 6 WIRING HARNESS WHO4 WIRING HARNESS WH 1 WIRING HARNESS WH14 WIRING HARNESS WH13 WIRING HARNESS PS1 WIRING HARNESS PS3 SW POWER SY13 4 180 PCB CRT SOCKET BOARD PCB CONT ARRY BOARD 208x239 TRANSFORMER POW
13. 1W 5 10 2012 RES SMD 9 1W 5 100 2012 RES SMD 1 1 4 7K 2012 RES SMD 1W 1 120 2012 RES SMD 1W 1 4 7K 2 12 RES SMD 1W 1 4 7K 2012 RES SMD 1W 5 24K 2812 RES SMD 0 11 5 5 6K 2 12 RES SMD 1W 1 18 2 12 RES SMD 2 1W 1 180 2012 RES SMD 1W 1 6 8K 2 12 RES SMD 18 1 2K 2012 RES SMD 14 1 470 2012 RES SMD 14 5 10 2012 RES SMD 1W 1 2 2K 2 12 SW SLIDE SSSU 22NB L1 x1 RES SR 00681118 8 RES VAR V 12L PV3 KS 1 KB HPOS 571 325 13 Z AXIS amp H V DRIVE PAGE 13 NO FND NO DESCRIPTION amp SPEC P N NO FND NO DESCRIPTION amp SPEC P N 1 SHOULDER BUSHING 919 003 2 INSULATOR SILICON APEX AR 919 016 3 C138 CAP CER 588 C IPF T C BLACK CTZHROI0C 4 C139 CAP ELE 25V M 22UF SMS CE1EL226M 5 C14 CAP ELE 25V M 22UF SMS CE1EL226M 6 C141 CAP M F 4 V K 47UF CH2GLAT3K 7 C142 CAP MYLAR 482V K 7 CP2GR223K 8 0582 CAP ELE 16 V M 1UF SMS CEZCL1 5M 91053 CAP CER S V Z 01UF CK2HR1037 10 C173 CAP ELE 160V M 1UF SMS CE2CL105M 110175 CAP ELE 35V M 100107 SMS CEIVLIO7M 12 C176 CAP CER 2KV K 1 PF B CK2FL1 2K 13 C177 CAP CER 2KV K 1 PF B CK2FL1G2K 14 C178 CAP CER 2KV Z 1UF E CK2FL1 3Z 151079 CAP CER 2KV Z LUF E CK2FL1 3Z 16 C179A CAP CER 2KV Z
14. 1W 5 22 2012 RES SMD 1W 1 150 2012 NOT USED SW ROTARY ADR255S E773 11 2 SW SLIDE SSSU Z3NC CH2C0U CAP TRIMMER TZ 3N1 FR WHT CAP TRIMMER TZ 3N1 FR WHT CAP TRIMMER TZ 3N1 FR WHT CAP TRIMMER 770311001 WHT CK1HI221J CK1H1479J CK1HI221J CK1HI470J CH2GL473K CE1CR476M 531 1 7 RMBP99 3D RMBP1113D RMBP99 3D RMBP1113D RM T1 R J RM T1 R J 0017 127707 RM I15R J RM I15R J RM T1 R J RM IZ2R J RM I15 F NOT 522 929 1 521 112 581 133 1 581 133 1 581 133 1 581 133 1 A a CAP SMD 5 V J 270PF 2012 NOT USED CAP SMD 50 J 27 PF 2 12 NOT USED CAP M F 4 V K 0 77 CONNECTOR WAFER LW 64 5 RES M F 1 4W 5 19 1K RES M F 1 4W 5 900K RES M F 1 48 5 10 1K RES M F 1 41 5 900K RES SMD 18 5 22 2012 RES SMD 1W 5 10 2012 NOT USED RES SMD 1 1 15 2 12 RES SMD 9 18 5 27 2 12 RES 580 9 1W 5 27 2 12 RES SMD 1W 5 27 2 12 RES SMD 1W 5 10 2012 RES SMD 1W 5 10 2012 RES SMD 1W 1 82 2 12 SW ROTARY ADR255 E773 1102 SW SLIDE SSSU 23NC CH1COU CAP TRIMMER 7703110077 WHT CAP TRIMMER TZ 3N1 FR WHT CAP TRIMMER TZ 3N1 FR WHT CAP TRIMMER TZ SN1 FR WHT C2 CAP ELE 16V M 47UF SMS CAP ELE 16V M 47UF SMS CAP SMD 5 V C 5PF 2 12 CAP SMD 5 V K 19 PF 2 12 CAP SMD 5 V K 9 1UF 2 12 DIODE 1551
15. 7K 2 12 RES SMD 1 5 4 7K 2012 RES SMD 10 5 4 7K 2 12 RES SMD 10 5 4 7K 2012 RES SMD 1W 1 1 2K 2012 RES SMD 1W 5 1 8K 2 12 RES SMD 1W 5 470 2012 RES SMD 14 5 4 7K 2012 SW SLIDE 588002418 VMODE IC TTL GD74LS74AP GSS C7 bo no NO 110154 3 C157 510159 7 C161 910334 186 130338 15 0349 17 D12 19 D122 22 23109112 2510114 27 0116 29 0118 31 0120 33 R186 35 R188 37 R190 39 R193 41 R195 43 R386 45 R392 47 R394 49 R396 51 R397A 53 R399 55 R4 1 57 R403 59 R4 5 61 R407 63 R449 65 RA411 01 69 VC111 71 VR118 VERTICAL MAIN AMP DESCRIPTION amp SPEC P N DESCRIPTION amp SPEC CAP CER 5 V 1PF T C BLACK CT2HR 1 C CAP CER 5 V C 1PF T C BLACK CT2HR 1 C CAP CER 5 V K 7 CK2HLA72K CAP CER 500 K 0 7 CKZHL1 3K CAP SMD 50 K lUF 2912 CK1HI103K CAP SMD 50V J 18PF 2012 CK1HI180J CAP SMD 50V J 270PF 2012 CK1HI271J CAP SMD 58V J 47PF 2 12 CK1HI470J DIODE ZENER DZ 5 18 585 111 DIODE ZENER DZ 5 1B 585 111 INDUCTOR 2 2UH LAL 4NA2R2M 628 179 TRANSISTOR 1 611 151 TRANSISTOR 2SC3779 611 659 TRANSISTOR KSC35 3 E 611 159 9 TRANSISTOR 2541226 611 421 TRANSISTOR KSC35 3 E 611 159 9 RES M F 1 4W 1 115 RMBP115 F RES M 0 2W 5 10K RS 2P1 3J RES M O 18 5 27K RS 1P273J RES M 0 2W 5 12K RS02P1
16. F 1 4W 5 470K RD BPATAJ 67 R166 RES C 5 47 RD BPAT J 68 R167 RES C F 1 4W 5 47 RD BP47 J 69 R168 RES M G 1 2M 5 16M RG CP166J 1018169 RES C F 1 44 5 2 2 RDOBP2R2J TLIRLT RES C F 1 4N 5 100K RD BP1 4J 72 R171 RES C F 1 44 5 10K RD BP1 3J 73 R172 RES M G 14 1 8M RGIP8 AF 74 R173 RES M F 1 44 5 750K RMBP7503D 75 R198 RES C F 1 41 5 100K RD BP1 4J 76 R301 RES SMD 1W 1 1 2K 2012 7 77 R421A RES SMD 14 5 82K 2012 0182020 78 R422 RES SMD 1W 1 430 2012 767 1918423 RES SMD 1W 1 1 2K 2012 19112017 8 R424 RES SMD 1W 1 68 2 12 RM IGS F 81 R425 RES SMD 1 220K 2012 RM IZ2 3F 82 R426 RES SMD 1 1 12K 2012 RM I12 2F 83 R427 RES SMD 1M 1 1 5K 2012 11011501 84 R428 RES SMD 1W 5 479 2012 RM I47 J 85 R429 RES SMD 1M 1 2 7K 2012 RM IZT LF 86 R43 RES SMD 1 5 1 K 2 12 _ RM I1 3J 87 R431 RES SMD 1W 5 10 2012 RM I1 R J 88 R432 RES SMD 1W 5 10 2012 RMOLIOROJ 8911502 RES SMD 1W 5 24K 2012 RM I24 2J 9 R593 RES SMD 1W 1 3 9K 2012 RM ISO IF 39 13 Z AXIS 2 H V DRIVE PAGE 14 ho no NO DESCRIPTION amp SPEC EAS FND NO DESCRIPTION 8 SPEC 91 R594 RES SMD 8 1W 5 470 2012 RM I47 J 92 R595 RES SMD 1W 5 1K 2
17. IC TTL 6D74L874AP GSS 591 163 9 IC TTL GD74LS14 CAP TRIMMER TZ 3P45 FR YEL 581 132 1 RES SR VG SSTL1B 1KB RES SR VGOGSTLIB IKB 572 315 1 4 bu C16 TIMING CIRCUITS PAGE 19 ho FND NO DESCRIPTION amp SPEC DESCRIPTION amp SPEC CAP M F 2501 G 1UF CHZEL1 5G CAP CER 5 V K 1000PF CAP M F 4001 G 0107 2011830 CAP M F 4 V K 47UF CAP ELE 5 V M 2 2UF SMS CE1HL225M CAP ELE 25V M 22UF SMS CAP SMD 5 V J 47 PF 2 12 CK1HI471J CAP SMD 50 K 9 01107 2012 DIODE 155133 585 120 TRANSISTOR SMD KTA1504 Y RES M F 1 41 9 5 32 5K RMBP3252D RES M F 1 4W 5 82 5K RES M F 1 44 5 1 65M RMBP1654D RES M F 1 4W 5 825K RES M F 1 45 5 165K RMBP1653D RES M F 1 48 5 1 65M RES M F 1 4W 5 165K RMBP1653D RES SMD 1W 1 3 3K 2 12 RES SMD 14 5 1 K 2 12 0110027 RES SMD 9 11 5 1K 2012 RES SMD 1W 5 10 2012 10110600 RES SMD 1W 1 1 5K 2 12 RES F 1 4W 5 688 RD BP681J RES C F 1 4W 5 680 RES C F 1 4W 5 2 7K RD BP272J RES C F 1 4W 5 569 RES C F 1 48 5 2 7K RD BP272J SW ROTARY 87130220 BELTON SW SLIDE 355002218011 HVAR 521 111 RES SR VGB68TL1B 54KB RES VAR V 1ZL PV3 KS 1 KB HVAR 571 325 36 c 11 CHOP PULSE GENERATOR PAGE 11 DESCRIPTION amp SPEC C
18. 1 1 2090 14 01 ad 25 402308 50 24 id AA fue 908 01 HOu 4 43 40H23 428 esau 1 Q QW aa 901 1 82 8 0691 YTE 2x art 1 o 914 ANE Dir L 1 9 7685 1 coin LP 1519 rosa EL a c MBA 2v i 9149 ena l 20884 1 6 i PiE AS 1 LV 1 1 1 eg no o 3 i c nr 9054 S n Gera 9184 283 1 K ZOLA Woes l P Gre is A OIL 3 201 Sres 6 p As 6 4 2v 095 01 woud 100 2 u d grea 1991 I 008 gt 5 Ast O 3 AX 0020 vain RS 221831 1 2 2180 5 0834 1 1 1 8 1 1 1 101A Li KOWA 2908 1 814 7 wees 622 rua 2 I om 9969 raza 66158 sera visa EE 9 963 022 rie i mao A 1 E gt MNLF oigo 696 ees 4 tz ai r bur dae PM ses osca r mer 3 5 8083 dIE 9004 i KEN D rE d 2 gr GER 1 5 Z iy B 328 gt 0 1383 TEE 8 11 10C2 OL wn ERA zz Sere 1088 eevee PB sera T 39 6020 PSE die lt r 1082 i E 2028 1 4010 0 00 022 4022 Du 8 625
19. 12 RES SMD 2 1W 1 75 2 12 RES SMD 1W 1 430 2012 RES SMD 1W 1 479 2 12 RES SMD 1W 1 2 2K 2 12 RES SMD 1W 1 4 32K 2 12 RES SR VG 68TL1B 2KB RES SR VGOGSTLIB IKB 611 670 611 670 611 653 611 679 RMBP16 2F RMBP1602F RMCP12 3F RD CP563J RMBP56 1F RMBP56 1F RMCP82 2F RMOI1000J RMQ14321F RM IA3 F RM I22 1J RM T18 F RM T18 F RM I12 2F RM ITS F RM IA3 F 007 RM212201F RM I4321F 572 318 1 572 315 1 81C148 1 C15 1210376 1410155 16 D156A 18 P1 9 Q125 Q127 0322 9324 9326 9528 0330 R138 R144 R148 R15 R153 R155 R157 R433 50 R435 52 R575 54 577 56 R578 58 R589 60 R582 R583 R583B R583D R584 R587 85878 R588 R59 5825 80 VR115 CAP ELE 25V M 22UF SMS CAP ELE 25V M 22UF SMS CAP M F 4 V K 47UF CAP M F 400 K 9 47UF CAP CER 5 V C 1PF T C BLACK CAP SMD 50V J 100PF 2012 DIODE 155133 DIODE 188133 CONNECTOR WAFER LW 0640 04 TRANSISTOR KSC35 3 E TRANSISTOR KSA1381 E TRANSISTOR SMD MMBT39 6 2A TRANSISTOR SMD KTC3875 Y TRANSISTOR SMD KTC3875 Y TRANSISTOR SMD MMBT39 6 2A TRANSISTOR SMD KTC3875 Y RES F 1 41 1 16K RES M F 1 4W 1 16K RES M F 1 2W 1 82K RES M F 1 2W 1 120K RES C F 1 2W 5 56K RES M F 1 48 1 1 5K RES M F 1 40 1 1 5K RES SMD
20. 2012 CE1EL226M 011111817 585 129 611 672 611 679 00 7 1 0110027 RM I432 F RM I22 1J 122017 7 8122013 RMOI1002J RM IGS LF 591 854 9 37 C125 HORIZONTAL MAIN AMPLIFIER DESCRIPTION amp SPEC CE1EL226M CT2HR 1 C CH2GL473K CAP ELE 25V M 22UF SMS CAP CER 5 V C 1PF T C BLACK CAP M F 4 V K 47UF C146 CAP M F 4001 K 47UF CAP ELE 25V M 22UF SMS CAP SMD 50V K 9 lUF 2012 CAP SMD 5 V J 68PF 2 12 DIODE ZENER DZ 6 8B DIODE 185133 CH2GL473K CE1EL226M CK1HI1 3K CK1HI68 J 585 161 585 12 CONNECTOR HOUSING CS25 6 531 41 TRANSISTOR KSC35 3 E 611 159 9 TRANSISTOR KSA1381 E 611 169 9 TRANSISTOR SMD MMBT39 6 2A 611 653 TRANSISTOR SMD KTC3875 Y TRANSISTOR SMD KTC3875 Y TRANSISTOR SMD MMBT3926 2A TRANSISTOR SMD KTC3875 Y RES F 1 4W 1 16K RES M F 1 4W 1 16K RES M F 1 2W 1 128K RES C F 1 2W 5 56K RES M F 1 4W 1 5 6K RES M F 1 49 1 5 6K RES M F 1 2W 1 82K RES SMD 1W 5 100 2012 RES SMD 0 11 1 4 32K 2 12 RES SMD 1W 1 4 7K 2 12 RES SMD 1W 1 43 2 12 RES SMD 1W 5 2 2K 2012 RES SMD 18 1 6 8K 2 12 RES SMD 1W 1 18K 2 12 RES SMD 1W 1 180 2012 RES SMD 1W 1 180 2012 RES SMD 4 14 1 12K 2
21. 3K 2 12 RES SMD 14 5 1 K 2 12 0110027 RES SMD 9 11 5 1K 2012 RES SMD 1W 5 10 2012 10110600 RES SMD 1W 1 1 5K 2 12 RES F 1 4W 5 688 RD BP681J RES C F 1 4W 5 680 RES C F 1 4W 5 2 7K RD BP272J RES C F 1 4W 5 569 RES C F 1 48 5 2 7K RD BP272J SW ROTARY 87130220 BELTON SW SLIDE 355002218011 HVAR 521 111 RES SR VGB68TL1B 54KB RES VAR V 1ZL PV3 KS 1 KB HVAR 571 325 36 c 11 CHOP PULSE GENERATOR PAGE 11 DESCRIPTION amp SPEC CAP MYLAR 1 V J 1UF CAP ELE 25V M 22UF SMS CAP SMD 5 V J 1 PF 2 12 DIODE 155133 TRANSISTOR SMD KTA15 4 Y TRANSISTOR SMD KTC3875 Y RES SMD 1W 1 6 8K 2 12 RES SMD 1W 5 1 K 2 12 RES SMD 9 18 1 432 2012 RES SMD 9 1W 5 2 2K 2012 RES SMD 1W 5 2 2K 2 12 RES SMD 1W 5 2 2K 2012 RES SMD 1W 5 1 K 2 12 RES SMD 1W 1 6 8K 2 12 IC TTL 42 CAP ELE 25 M 22UF SMS CAP SMD 5 V J 39 PF 2 12 DIODE 1SS133 CONNECTOR WAFER 0640 03 TRANSISTOR SMD KTC3875 Y RES SMD 1W 5 4 7K 2012 RES SMD 1W 5 4 7K 2 12 RES SMD 1W 1 270 2012 RES SMD 1W 1 1 5K 2 12 RES SMD 18 5 2 2K 2012 RES SMD 1W 5 5 6K 2 12 RES SMD 18 5 10 2012 RES SMD 1W 5 4 7K 2 12 RES SND 18 5 10
22. 5 4 7K 2012 RMOI4791J 74 R436 75 R438 RES SMD 1W 5 4 7K 2012 8914791 76 R439 77 R555 RES SMD 1W 5 47 2012 RMOIATR J 6 79 R558 RES SMD 1W 1 1 5K 2012 RM I1S IF 8 R559 81 R569 RES SMD 1W 5 10 2012 RM IL R J 82 R570 83 R571 RES SMD 14 5 4 7K 2 12 RM IA7 LJ 84 R572 85 R573 RES SMD 1W 5 47 2 12 RMBI4700J 86 S802 879903 SW SLIDE SSSUB23NC TRGMD 521 112 783 89 U1 4 IC TTL GD7ALS 591 201 9 2 C155 Tap ELE 5 V M 1UF BP 32 CAP SMD 50 J 68 PF 2 12 CAP SMD 5 V K 1UF 2 12 CAP SMD 5 V K 47 PF 2012 CAP SMD 5 V J 22 PF 2012 CAP SMD 5 V K 9 1UF 2 12 CAP SMD 5 V J 82PF 2 12 CAP SMD 5 V J 68PF 2 12 DIODE 1SS133 DIODE 1SS133 DIODE 158133 DIODE 1SS133 DIODE 1SS133 DIODE 1SS133 DIODE 1SS133 DIODE 188133 DIODE ZENER DZ 8 2B DIODE 1SS133 CONNECTOR HOUSING CS250 08 TRANSISTOR KSC1730 Y TRANSISTOR SMD KTC3875 Y TRANSISTOR SMD KTA15 4 Y RES SMD 1W 5 10 2012 RES SMD 1W 5 27 2012 RES SMD 1W 5 1 8K 2012 RES SMD 11 5 220 2012 RES SMD 9 1W 5 27 2 12 RES SMD 1W 1 2 7K 2 12 RES SMD 1W 1 330 2012 RES SMD 1W 1 2K 2 12 RES SMD 11 5 82K 2012 RES SMD 1W 5 82K 2 12 RES SMD 14 1 330 2012 RES SMD 11 1 2K 2012 RES SMD 1W 5 4
23. 585 120 3210148 DIODE ESJA52 12 585 149 33 D144 DIODE ESJA52 12 585 149 34 D145 DIODE 2 585 265 3510146 DIODE AG 1A 585 265 36 D147 DIODE ZENER 02 228 585 118 1 37 D16 DIODE 188133 585 120 38 D161 DIODE 188133 585 120 39 F191 FUSE 125V 5A SMM WITH LEAD 563 032 4 K 2 M BUS WIRE 10MM 1 0 6 871 056 41 1D181 LED POWER KLG114E GRN KEC 588 927 42 NL1 1 NEON LAMP NE 98 561 022 43 NL192 NEON LAMP NE 98 561 022 44 P1 5 CONNECTOR WAFER LW 0640 23 531 002 7 45 P196 CONNECTOR WAFER LW 0640 06 531 005 7 46 P1 7 CONNECTOR WAFER 1 0640 03 531 0 2 7 47 P111 CONNECTOR WAFER LW 0640 02 531 001 7 48 Q122 TRANSISTOR KSD362 R 611 668 49 0123 TRANSISTOR KSC35 3 E 611 159 9 500124 TRANSISTOR KSA1381 E 611 169 9 51 0301 TRANSISTOR SMD KTC3875 Y 611 670 5210302 TRANSISTOR SMD KTA15 4 Y 611 672 53 0332 TRANSISTOR SMD KTC3875 Y 611 678 54 0333 TRANSISTOR SMD KTC3875 Y 611 670 55 0334 TRANSISTOR SMD KTA15 4 Y 611 672 56 0335 TRANSISTOR SMD KTC3875 Y 611 670 5718101 RES M F 1 44 1 1 5K 7 15015 58 R102 RES C F 1 4W 5 220 RD BP221J 59 R151 RES C F 1 4W 5 56K RD BP563J 6018159 RES M F 1 4W 1 1 5K RMBP1501F 61 R169 RES C F 1 4W 5X 10K RD BP1 3J 62 R161 RES C F 1 4W 5 220K RD BP22AJ 63 R162 RES C F 1 2W 5 47K RD CPA73J 64 R163 RES C F 1 2M 5 47K RD CPAT3J 65 R164 RES C F 1 4W 5 220 RD BP221J 66 R165 RES C
24. 6 8B DIODE 185133 CH2GL473K CE1EL226M CK1HI1 3K CK1HI68 J 585 161 585 12 CONNECTOR HOUSING CS25 6 531 41 TRANSISTOR KSC35 3 E 611 159 9 TRANSISTOR KSA1381 E 611 169 9 TRANSISTOR SMD MMBT39 6 2A 611 653 TRANSISTOR SMD KTC3875 Y TRANSISTOR SMD KTC3875 Y TRANSISTOR SMD MMBT3926 2A TRANSISTOR SMD KTC3875 Y RES F 1 4W 1 16K RES M F 1 4W 1 16K RES M F 1 2W 1 128K RES C F 1 2W 5 56K RES M F 1 4W 1 5 6K RES M F 1 49 1 5 6K RES M F 1 2W 1 82K RES SMD 1W 5 100 2012 RES SMD 0 11 1 4 32K 2 12 RES SMD 1W 1 4 7K 2 12 RES SMD 1W 1 43 2 12 RES SMD 1W 5 2 2K 2012 RES SMD 18 1 6 8K 2 12 RES SMD 1W 1 18K 2 12 RES SMD 1W 1 180 2012 RES SMD 1W 1 180 2012 RES SMD 4 14 1 12K 2 12 RES SMD 2 1W 1 75 2 12 RES SMD 1W 1 430 2012 RES SMD 1W 1 479 2 12 RES SMD 1W 1 2 2K 2 12 RES SMD 1W 1 4 32K 2 12 RES SR VG 68TL1B 2KB RES SR VGOGSTLIB IKB 611 670 611 670 611 653 611 679 RMBP16 2F RMBP1602F RMCP12 3F RD CP563J RMBP56 1F RMBP56 1F RMCP82 2F RMOI1000J RMQ14321F RM IA3 F RM I22 1J RM T18 F RM T18 F RM I12 2F RM ITS F RM IA3 F 007 RM212201F RM I4321F 572 318 1 572 315 1 81C148 1 C15 1210376 1410155 16 D156A 18 P1
25. DC the AC GND DC switch of CH2 to GND Set the VOLTS DIV switch to the 10mV with X1 GAIN Connect the standard amplitude calibrator to the CH1 input connector Set the standard amplitude calibrator for a 50mV Check for a display of 5 divisions Adjust the X GAIN adjustment VR108 for a display of 5 divisions within 3 Check Adjust X Position Center Set the TIME DIV switch to the X Y the V MODE switch to CH1 the horizontal POSITION control to the midposition and the AC GND DC switch to GND Check to see that round spot is near the center graticule and is within 2 division against the horizontal line Adjust the X CENT adjustment VR107 to position spot at the graticule center 21 SETE 22 3 Check Adjust X Y Phasing 23 Set the AC GND DC switch of CH1 and CH2 to DC Connect the constant amplitude signal generator to CH1 and CH2 inputs through 500 cable and 509 termination Adjust the constant amplitude signal generator for an 8 division horizontal display of 5 KHz Center the display vertically and horizontally with the CH1 and CH2 POSITION controls Check the CRT display for an opening at the horizontal center line of 4 division or less CALIBRATOR Check Adjust PROBE ADJUST terminal 5Vp p 1KHz angy Connect the PROBE ADJUST termination to the Digital Frequency Counter Check for the PROBE ADJUST frequency of 1KHz within 20 800Hz 1200Hz Next connect the PROBE ADJUST ter
26. DESCRIPTION 8 SPEC P N NO FND NO 116151 CAP ELE 16V M 47UF SMS 5101476 3 C319 CAP SMD 5 V K 1UF 2 12 CKIHII03K 4 5 326 CAP SMD 50 J G8 PF 2 12 CKIHI681J 6 C327 7 C328 CAP SMD 5 V K 1UF 2 12 CKIKI1 3K 8 C329 9 C330 CAP SMD 5 V J 220PF 2012 CK1HI221J 19 C331 11103892 CAP SMD 5 V K IUF 2 12 CKIHII SK 44 130345 CAP SMD 50 K 1UF 2 12 CKIHI1 3K 14 C360 15 0374 CAP SMD 50 J 68PF 2012 CK1HI68 J 75 1710375 CAP ELE 16V M 47UF SMS CE1CL476M 18 D108 19 D1 9 101005 188133 585 120 2 D119 2110111 DIODE 188133 585 120 22 D112 23 D113 DIODE 158135 585 120 4 25 D115 DIODE 188133 585 120 26 D116 27 D117 121005 188155 585 120 28 D118 29 D119 DIODE 188133 585 128 30 D148 3110149 DIODE 188133 585 120 32 D15 33 D151 21005 158153 585 120 5 35 D154 DIODE 188133 585 120 36 D2 37 P113 CONNECTOR WAFER LW 649 3 531 002 7 38 PP106 39 0199 TRANSISTOR KSC1730 Y 611 669 49 0110 4110319 TRANSISTOR SMD KTC3875 Y 611 670 42 0319 43 0328 TRANSISTOR SMD KTC3875 Y 611 670 44 0321 4518197 RES M F 1 4W 1 1 2K RMBP12 1F 46 R349 AT R357 1855 SMD 1N 5 4 7K 2012 819147011 64 4911366 RES SMD 14 1 3 2 12 RM IS F 5 R366 5111367 RES SMD 1W 5 1 8K 2 12 11091180111 668 53 R369 RES SMD 14 5 220 2012 RM I22 J 79 55 R
27. DRIVE PAGE 13 NO FND NO DESCRIPTION amp SPEC P N NO FND NO DESCRIPTION amp SPEC P N 1 SHOULDER BUSHING 919 003 2 INSULATOR SILICON APEX AR 919 016 3 C138 CAP CER 588 C IPF T C BLACK CTZHROI0C 4 C139 CAP ELE 25V M 22UF SMS CE1EL226M 5 C14 CAP ELE 25V M 22UF SMS CE1EL226M 6 C141 CAP M F 4 V K 47UF CH2GLAT3K 7 C142 CAP MYLAR 482V K 7 CP2GR223K 8 0582 CAP ELE 16 V M 1UF SMS CEZCL1 5M 91053 CAP CER S V Z 01UF CK2HR1037 10 C173 CAP ELE 160V M 1UF SMS CE2CL105M 110175 CAP ELE 35V M 100107 SMS CEIVLIO7M 12 C176 CAP CER 2KV K 1 PF B CK2FL1 2K 13 C177 CAP CER 2KV K 1 PF B CK2FL1G2K 14 C178 CAP CER 2KV Z 1UF E CK2FL1 3Z 151079 CAP CER 2KV Z LUF E CK2FL1 3Z 16 C179A CAP CER 2KV Z 1UF E CK2FL1037 17 180 CAP CER 2KV Z LUF E CK2FL1 3Z 18 C181 CAP CER 5 V K 7 CK2HR1 2K 19 C182 CAP CER 2KV K 1 PF B CK2FL102K 201083 CAP ELE 35V M 33UF SMS CEIVL336M 21 C184 CAP MYLAR 1 V J 22UF CP2AR224J 22 C301 CAP SMD 5 V K 01UF 2012 51 230343 CAP SMD 50 K A7 PF 2 12 CKIHI472K 24 D135 DIODE 85 585 154 1 25 D136 DIODE RL1 5 585 154 1 26 D137 DIODE RL1 5 585 154 1 27101388 01005 RL1 5 585 154 1 28 D139 DIODE MA185 585 259 29 D14 5 5 585 250 30 D141 DIODE 188133 585 120 31 D142 DIODE 188133
28. GOLD STAR PRECISION 0 8 MAIN BD SILK COM SIDE S666 0 SC1 MAIN BOARD 9 CONTROL BD COMP SILK 1 SWP VARIABLE TRIG LEVEL H POSITION 8803 R802 803 TT 8804 S CM POSITION 2 TRIG MODE E x 801 5 INV 8805 5806 5 0 0 OO O 0 1 804 1 xt x60 513 566 1 904 2 Pago 513 567 L O O o p 0 0 SELECT BOARD 3 12 1994 5903 8901 1 1 Et z P 2 E P8804 Et o E O na Pesoz 8902 ES P3 E OS 07 e SC8 9 CONTROL amp SELECT BOARD Jd ii IN ES DE ER 5 CRT SOCKET 0 A 20M B C D E 5 467 BLUY BLUTN 55 13 8 40M rn sm FOCUS K 20M 535 017 GRY WHT N GRY SC13 CRT SOCKET BOARD 26 8 ELECTRICAL PARTS LIST C15 ATTENUATORS CAP SMD SAV J 220PF 2012 CAP SMD 59V J 47PF 2012 CAP SMD 591 J 22 PF 2 12 CAP SMD 50 J 47PF 2 12 CAP M F 4 V K 47UF CAP ELE 16V M 47UF SMS CONNECTOR WAFER LW 0640 02 RES M F 1 45 5 990K RES M F 1 45 5 111K RES M F 1 45 5 990K RES M F 1 45 5 111K RES SMD 9 14 5 10 2012 RES SMD 1W 5 10 2012 RES SMD 1W 1 82 2012 RES SMD 1W 5 27 2012 RES SMD 1W 5 15 2012 RES SMD 1W 5 15 2012 RES SMD 1W 5 1002012 RES SMD 9
29. KS 1 KB VP1 571 325 30 4 5 CH2 PREAMP amp TRIGGER PICK OFF DESCRIPTION 8 SPEC AS DESCRIPTION amp SPEC CAP SMD 50 K 01UF 2012 CKIHI1 3K CAP SMD 581 K 1UF 2 12 CAP SMD 5 V J 27PF 2 12 CK1HI27 J CAP SMD 5 V J 27PF 2012 CAP SMD 5 V K lUF 2012 CK1HI1 3K CAP SMD 5 V J 82PF 2012 CAP SMD 5 V K 1UF 2 12 CK1HI1 3K CAP SMD 5 V J 68 PF 2212 CAP SMD 5 V K 1UF 2 12 CK1HI103K CONNECTOR WAFER LW 0640 04 TRANSISTOR SMD MMBT39 6 2A 611 653 TRANSISTOR SMD MMBT39 6 2A TRANSISTOR SMD MMBT39 6 2A 611 653 TRANSISTOR SMD MMBT39 6 2A TRANSISTOR SMD MMBT39 4 1A 611 654 TRANSISTOR SMD MMBT3904 1A TRANSISTOR SMD 2203776 3 611 656 TRANSISTOR SMD 25C3775 0Y3 RES SMD 1W 5 47 2 12 RM IATR J RES SMD 1W 5 47 2012 RES SMD 1W 1 1 5K 2012 RM I15 1F RES SMD 9 1W 1 1K 2012 RES SMD 1W 1 1 5K 2 12 RMOI1501F RES SMD 1W 1 1K 2 12 RES SMD 1W 5 22K 2012 RMOI2202J RES SMD 1 1 1 2K 2012 RES SMD 1W 5 4 7K 2 12 RM I47 LJ RES SMD 9 1W 5 1K 2 12 7 3 RES SMD 1W 5 10 2012 RM T1 R J RES SMD 0 11 5 4 7K 2012 R F RES SMD 1W 1 1 2K 2 12 RM I12 1F RES SMD 9 1W 5 1K 2 12 01J RES SMD 1W 5 1 K 2 12
30. RES SMD 9 1 5 2 2K 2012 51 R525A NOT USED NOT RES SMD 2 11 1 3 3K 2012 53918532 RES SMD 0 11 5 10K 2012 RM211002J RES SMD 11 5 10 2012 55 R534 RES SMD 1W 5 10K 2012 RMO11002J RES SMD 1W 1 4 7K 2 12 57 R549 RES SMD 1W 5 470 2012 RMO14700J RES SMD 14 1 1K 2012 5918551 RES SMD 1W 1x 10K 2012 RM I 1 2F RES SMD 11 5 10 2012 61 R553 RES SMD 14 5 10 2012 RM T1 R J RES SMD 1 5 4 TK 2012 63 1 4 SW PUSH SPPJ3 E SLOPE 521 104 IC TTL GD7ALS IC TTL GDTALS1 591 45 9 IC TTL HD74LS122P IC TTL 6D74L874AP GSS 591 163 9 IC TTL GD74LS14 CAP TRIMMER TZ 3P45 FR YEL 581 132 1 RES SR VG SSTL1B 1KB RES SR VGOGSTLIB IKB 572 315 1 4 bu C16 TIMING CIRCUITS PAGE 19 ho FND NO DESCRIPTION amp SPEC DESCRIPTION amp SPEC CAP M F 2501 G 1UF CHZEL1 5G CAP CER 5 V K 1000PF CAP M F 4001 G 0107 2011830 CAP M F 4 V K 47UF CAP ELE 5 V M 2 2UF SMS CE1HL225M CAP ELE 25V M 22UF SMS CAP SMD 5 V J 47 PF 2 12 CK1HI471J CAP SMD 50 K 9 01107 2012 DIODE 155133 585 120 TRANSISTOR SMD KTA1504 Y RES M F 1 41 9 5 32 5K RMBP3252D RES M F 1 4W 5 82 5K RES M F 1 44 5 1 65M RMBP1654D RES M F 1 4W 5 825K RES M F 1 45 5 165K RMBP1653D RES M F 1 48 5 1 65M RES M F 1 4W 5 165K RMBP1653D RES SMD 1W 1 3
31. RM T1 2J RES SMD 1W 1 68 2012 00 RES SMD 1 5 27 K 2 12 RMOI2703J RES SMD 11 5 19 2 12 ROJ RES SMD 1W 5 19 2 12 RM T1 J RES SMD 11 5 1002012 RM I47 1J RM I47 1J RM IS9 LF RM I15 2J 521 111 572 327 572 314 1 RES SMD 1W 5 82 2 12 RES SMD 1W 1 2 2K 2 12 RES SMD 1W 1 15 2 12 RES SMD 1W 1 330 2012 CAP TRIMMER TZ 3T2 FR PNK RES SR VG 68TL1B 5 KB RES VAR V 12L PV3 KS 1 KB VP2 571 325 RES SMD 1W 5 4 7K 2 12 RES SMD 1W 5 4 7K 2012 RES SMD 1W 1 3 9K 2 12 RES SMD 1W 5 15K 2 12 SW SLIDE SSSU 22NB 11 INV RES SR 006081118 808 RES SR VGOGSTLIB 1 KB 21 335 31 C6 VERTICAL CONTROL DESCRIPTION amp SPEC DESCRIPTION 8 SPEC P N NO FND NO 116151 CAP ELE 16V M 47UF SMS 5101476 3 C319 CAP SMD 5 V K 1UF 2 12 CKIHII03K 4 5 326 CAP SMD 50 J G8 PF 2 12 CKIHI681J 6 C327 7 C328 CAP SMD 5 V K 1UF 2 12 CKIKI1 3K 8 C329 9 C330 CAP SMD 5 V J 220PF 2012 CK1HI221J 19 C331 11103892 CAP SMD 5 V K IUF 2 12 CKIHII SK 44 130345 CAP SMD 50 K 1UF 2 12 CKIHI1 3K 14 C360 15 0374 CAP SMD 50 J 68PF 2012 CK1HI68 J 75 1710375 CAP ELE 16V M 47UF SMS CE1CL476M 18 D108 19 D1 9 101005 188133 585 120 2
32. VR1 4 CH1 VR111 CH2 for a display of 5 divisions within 2 f Check all the VOLTS DIV switch settings 16 Check Adjust Input Capacity ATT 1 a Set the VOLTS DIV switch to 10mV position b Set the AC GND DC switch to DC c Connect the L C meter to the input terminals d Check the input capacity for approximately 3 pF 17 Check Adjust Vertical Step Response a Set the VOLTS DIV switch to the 10mV position b Set the TIME DIV switch to the 20 xS position c Connect the fast rise positive output 508 1MHz of the square wave generator to the input Use a 500 termaination and cable d Set the square wave generator to 1MHz Adjust the square wave generator output for a 5 divisions display e CH1 Set the VC112 for a square wave that is flat Then adjust VC111 for over shoot that is 9 7 CH2 Adjust the VC110 for over shoot that is 2DIV gt 19 ee Flat Dver shoot es SDIV 5 18 Check Adjust Attenuation Compensation ATT 10 100 a Set the AC GND DC switch to DC b Connect the square wave generator to the CH1 CH2 input terminals check for a square wave that is flat flat top under the following settings c Adjust the trimmer condenser for a square wave flat top under the following settings 25 V VC104 VC198 19 Check Adjust Input Capacity a Connect the L C meter to the input terminal b C
33. areo OL 6 2 0 A 100 A 0 oci Teasa 1 4 22 1 ri2 1981 A 1 8910 22 E 9558 1 sers 7 ee 1 2 1 1 1 i 1 1 1 1 1 1 1 t Ast Asa 4n32 8543 0 A LIN seru Lara igen 92 22 58485 ML 6113 691a 26 99 SN WOS IYAN wee ne Y arco CASCO ser AE seru v woud 9 4 1x3 7 wars gic la 0878 POLA 5 40 4 INTET roin 9041 3aNIT LOLA 9 HOYA int Ores UNI tois Y399IYL 3380108 00 EE 6 6 OL TITT AE Le oe ae a ooo 20444 ga 90984 1 cv 1 6 H AL t 9 A AL 1 O M O Azi 1 x01 1 VOGEA HYON 1 13A31 9184 O gt 0 0 07 1 b 9076411 163 Laksev g Norway 55341110 Ww ask hl no Elektronikk 5 POstwask hl no w Ask amp Co Lyngboveien 52 N Tlf 47 55344893 E Orgnr 946 417 637 45 1 45 2 SEN 8516 A 4 7K FROM 8 9346 305 8523 giu TRIG SLOP 100 554 FROM 6 0346 8 4 7K R513 FROM 8 PP102 2 47 TO 11 14 11 y pata 140v 12v 2 45 12v 2 O R507 TO 10 5105 41 es ved eec 412v 555 x gt 0166 ik 4 TKF 6155 0
34. instrument external trigger input BNC connector connected to front panel The Trigger Generator Circuit has the circuit to control the trigger level and slope The signal type is AC The Trigger mode Switch determines the operating mode for the trigger generator circuit In the NORM mode the sweep signal is generated only the trigger signal is generated Operation in the AUTO TV V mode is the same operation as NORM mode except that a free running trace is displayed when a trigger pulse is not present or the aplitude of the trigger signal is not adequate The Base Signal of Q130 which enters through three switches Q347 and etc is amplfied by Q345 Q346 The amplfied signal the collector signal of 9346 enters the NO 2 pin of U1 9 outputs in NO 8 pin of U1 9 The NO 8 pin signal of U109 is called trigger signal or trigger pulse SWEEP GENERATOR 9 Sweep generator circuit consists of sweep gate circuit and miller integrator The sweep gate is on a very little negative going signal is generated in the gate of Q129 input Miller Integrator by R C network The signal in the gate of Q129 is amplified by Miller Integrator the amplified signal appear in the Emitter of Q342 is called sweep signal and enters the Base of Q327 through R551 This sweep signal is generated on commend trigger pulse from the layan generator circuit The sweep gate circuit produces an unblanking gate to unblank the CRT durin
35. of the instrument Gently seperate the top cover from the instrument and lay aside Most of the internal parts of the instrument are now accessible Cleaning The instrument should be cleaned as often as operating conditions require Accumulation of dirt in the instrument can cause component breakdown The covers provide protection against dust in the interior of the instrument Loose dust accumulated on these covers can be removed with a soft cloth or small brush Dirt that remains can be removed with a soft cloth dampened in a mild detergent and water solution Abrasive cleaners should not be used Cleaning the interior should only be occasionally necessary The best way to clean the interior is to blow off the dust with a dry low velocity stream of air A soft bristle brush or a cottontipped applicator is useful for cleaning in narrow spaces or for cleaning more delicate components Visual Inspection The instrument should be inpected occasionally for such defects as brocken connections improperly seated transistors damaged circuit boards and heat damaged parts the corrective procedure for most visible defects is apparent however particular care must be taken if heat damaged components are found Overheating usually indicates other trouble in the instrument therefore correcting the cause of the overheating is important to prevent recurrence of the damage 4 CIRCUIT DESCRIPTION The block diagram page 43 shows the
36. year from the date of original purchase In case of technical failure within one year repair service will be provided by our service center We charge for repairs after the one year warranty period expires When the failure is a result of user s neglect natural disaster or accident we charge for repairs regardless of the warranty period Notice This Serivce Manual describes the most typical product of this model If there are any specific differences between this Manual and the servicing unit please contact GoldStar Precision Co Ltd GoldStar Precision Co Ltd CONTENTS 1 SPECIFICATION seisce iiuknin 5 2 ACCESSORIES AE bs Dc e SE UA E eg 8 3 PREVENTIVE MAINTENANCE eo 9 4 CIRCUIT DESCRIPTION 10 E CALIBRATION 111 2s4 114 RR ER dess 509 9 13 5 1 Calibration Interval o oooo o ooo ooo 13 5 2 Test Equipment 1 814 13 5 3 Preliminary Procedure 13 5 4 Preliminary Control Settings eee eee 14 5 5 Initial Starting Procedure 14 6 SEMICONDUCTOR LEAD CONFIGURATION 2 15 x xs ra 24 Y ELECTRICAL PARTS ARRANGEMENT WITH ADJUSTMENT LOCATIONS 25 3 ELECTRICAL PARTS LIST 27 9 BLOCK DIAGRAM rr ted pee 43 10 SCHEMATIC DIAGRAMS 44 11 WIRI
37. 001 K 47UF 581 142 CAP ELE 25V M 22 UF SMS CE1CL476M CAP ELE 16V M 47UF SMS CE1CL476M CAP ELE 25V M 1 UF SMS CK1HI103K CAP SMD 50V K 1000PF 2012 585 118 1 DIODE ZENER DZ 22B 585 120 DIODE RL1 5 585 154 1 DIODE RL1 5 585 154 1 DIODE RL1 5 585 154 1 DIODE RL1 5 585 154 1 DIODE RL1 5 561 022 CONNECTOR WAFER 640 08 611 667 RES 1 4W 5 2 2M RS01P470J RES C F 1 4W 5 390 RDOBP474J RES M F 1 48 1 139K RD BP1 1J RES C F 1 48 5 390 RD BP5SR6J RES M 0 2W 5 8 2K RS 3P182J RES SMD 1W 5 1K 2 12 0027 RES SMD 18 1 12K 2012 7 0112027 RES SMD 9 1W 5 47K 2012 RES SMD 2 1W 5 47 2 12 IC OP AMP MC4558CN IC REG GL7812 SHOULDER BUSHING CAP ELE 16 V M 1 UF SMS CAP ELE 25 V M 47UF SMS CAP ELE 1 V M 47UF SMS CAP ELE 25V M 22 UF SMS CAP ELE 16V M 47UF SMS CAP ELE 16V M 47UF SMS CAP SMD 50V K 1UF 2 12 DIODE ZENER DZ 22B DIODE 155133 DIODE RL1 5 DIODE RL1 5 DIODE RL1 5 DIODE RL1 5 NEON LAMP NE 98 TRANSISTOR KSA968 A RES 0 1W 5 47 RES C F 1 4W 5 47 K RES C F 1 4W 5 100 RES C F 1 4W 5 5 6 RES 0 3W 5 1 8K RES SMD 1W 1 12K 2 12 RES SMD 1W 1 12K 2 12 RES SMD 1W 5 47K 2 12 RES SMD 11 5 82K 2 12 IC REG GL7912 IC REG GL78 5
38. 012 RES SMD 1W 5 82K 2012 RES SMD 1W 1 3 IK 2 12 RES SMD 9 1W 5 22K 2 12 TRANSFORMER HVT 3D 4 11 RES SR VG 68TL1B 2 KB RES SR VG G8TL1B 2 KB RES VAR V 12L PV3 KB 1 KB INTE 571 325 RES VAR VO161PV25KSB2M OHM FCS 571 324 RES SR 00661118 6 572 314 1 40 C162 5 164 7 C166 9 C168 11 C17 2 15 C341 171 18 19 D125 21 D127 23 D129 25 D131 27 D133 29 NL103 31 0121 33 R176 35 R178 37 R18 39 R182 444 4 5 45 R417 47 R419 49 R421 6 23 0198 143 FND NO DESCRIPTION 8 SPEC POWER SUPPLY PAGE 15 EE FND NO DESCRIPTION amp SPEC 919 003 INSULATOR SILICON APEX AR CEZCL1 6M CAP ELE 1 V M 33UF SMS CEZEL476M CAP ELE 25 V M 1 UF SMS CE2ALA76M CAP M F 4001 K 47UF 581 142 CAP ELE 25V M 22 UF SMS CE1CL476M CAP ELE 16V M 47UF SMS CE1CL476M CAP ELE 25V M 1 UF SMS CK1HI103K CAP SMD 50V K 1000PF 2012 585 118 1 DIODE ZENER DZ 22B 585 120 DIODE RL1 5 585 154 1 DIODE RL1 5 585 154 1 DIODE RL1 5 585 154 1 DIODE RL1 5 585 154 1 DIODE RL1 5 561 022 CONNECTOR WAFER 640 08 611 667 RES 1 4W 5 2 2M RS01P470J RES C F 1 4W 5 390 RDOBP474J RES M F 1 48 1 139K RD BP1 1J RES C F 1 48 5 390 RD BP5SR6J RES M 0 2W 5 8 2K RS 3P182J RES SMD 1W 5 1K 2 12 0027 RES SMD
39. 10 AC 8107 8504 900 0 1 4 8307 10 824 OND 1 106 1180 174 l vc103 c304 4 1 1 A1 CH1 1 lt 1710 1 100 VC102 Be 8106 caos 9900 1 4 03 A3 8302 570 1 1 100 10 4 1 L veto R3 1 c903 157 10 A3 47 16 1 1 1 1 8002 686 022 8 p102 ADR2SSSA CH2 1710 1 C902 R479 9198 Rave 8102 vc108 0 0470 400V _ ae T013 09 22 asa 103 B2 B5 at 10 8461 84 As Bi 1504 10MY ac R118 900KD 1 4 C357 1 20Mv KANG 4TP GN i bs vcio 11180 1 4 8462 SOMV 10 62 DC 1 0 1 1 84 CH2 ATT 1 1 10 0 2v 1 100 106 pseos 0 5 RATE 86 2 27J 1 1 RIB ee eee ee RATT 9090 6 1 4 c355 356 A3 86 220P T 270P 1 100 2v 19 474 RATS 5v 274 5 TOP VIEW O 08255818819 e 3 2 ee ee es e EE T ee es ee e 1994 8 7 cs ee ee m E773 1102 08 9020P f ATTENUATOR 1 1 Gp NOTE NOT USED 12v1 12v1 12v1 RS15 104 D103 5310 8336 27 6 0 01UF 3 3KF C102 FROM11 CHI 1000 500V 5104 C101 0102 47 1 500 19881534 209 T ey 100 R104 DE 500KD 0102 28A1029D v 1 4 60 674 sow x 121F RUS R323 1 AE 0103 ANN KSCIGT4Y 6600 1 4 KJ R321 Et 430F 4 89K eot R114 T te 12v1 B2
40. 12L PV3 KS 1 KB TRGL 571 325 CK2HRA70J CE1EL226M 611 656 RD BP474J RM I22 J 0 7 RM I56 1J RM214701J RM211502J RM I1 1J RM I47 J RMOI10ROJ 521 114 572 314 1 34 pem 9 SWEEP GENERATOR pg N NO END NO DESCRIPTION 8 6 8226 1028 CAP ELE 25V M 22UF SMS CE1EL226M CAP ELE 25V M 22UF SMS 4731 303084 ELE 25V M 22UF SMS CE1EL226M CAP ELE 5 V M 2 2UF SMS 443 5 C132 CAP ELE 25V M 22UF SMS 0000 CAP ELE 25V M 22UF SMS 8226 7 C134 CAP ELE 25V M 22UF SMS CE1EL226M NOT USED m s c 9 C363 CAP SMD SOV J 82PF 2012 CK1HI82 J NOT USED migs 11 C366 CAP SMD SAV J 15PF 2 12 CKIHI150J CAP SMD 50V K 1UF 2012 tog 180157 DIODE 185133 585 129 DIODE 188133 1 15 D159 10100 185133 585 120 DIODE 185133 656 17 D165 DIODE 188133 585 120 NOT USED g72 19 D167 DIODE 188133 585 120 FET 2SK3 4 E 21 0839 TRANSISTOR SMD KTC3875 Y 611 679 TRANSISTOR SMD MMBT39 4 1A moras 23 0342 TRANSISTOR SMD KTC3875 Y 611 670 TRANSISTOR SMD MMBT3906 2A 2510344 TRANSISTOR SMD KTC3875 Y 611 670 RES C F 1 21 5 68K 1100131 27 R493 NOT USED NOT RES SMD 1 5 100 2012 1 271 29 R5 RES SMD 1W 5 100 2012 RM2T1000J RES SMD 11 1 3 3K 2012
41. 15 4 Y 611 672 53 0332 TRANSISTOR SMD KTC3875 Y 611 678 54 0333 TRANSISTOR SMD KTC3875 Y 611 670 55 0334 TRANSISTOR SMD KTA15 4 Y 611 672 56 0335 TRANSISTOR SMD KTC3875 Y 611 670 5718101 RES M F 1 44 1 1 5K 7 15015 58 R102 RES C F 1 4W 5 220 RD BP221J 59 R151 RES C F 1 4W 5 56K RD BP563J 6018159 RES M F 1 4W 1 1 5K RMBP1501F 61 R169 RES C F 1 4W 5X 10K RD BP1 3J 62 R161 RES C F 1 4W 5 220K RD BP22AJ 63 R162 RES C F 1 2W 5 47K RD CPA73J 64 R163 RES C F 1 2M 5 47K RD CPAT3J 65 R164 RES C F 1 4W 5 220 RD BP221J 66 R165 RES C F 1 4W 5 470K RD BPATAJ 67 R166 RES C 5 47 RD BPAT J 68 R167 RES C F 1 4W 5 47 RD BP47 J 69 R168 RES M G 1 2M 5 16M RG CP166J 1018169 RES C F 1 44 5 2 2 RDOBP2R2J TLIRLT RES C F 1 4N 5 100K RD BP1 4J 72 R171 RES C F 1 44 5 10K RD BP1 3J 73 R172 RES M G 14 1 8M RGIP8 AF 74 R173 RES M F 1 44 5 750K RMBP7503D 75 R198 RES C F 1 41 5 100K RD BP1 4J 76 R301 RES SMD 1W 1 1 2K 2012 7 77 R421A RES SMD 14 5 82K 2012 0182020 78 R422 RES SMD 1W 1 430 2012 767 1918423 RES SMD 1W 1 1 2K 2012 19112017 8 R424 RES SMD 1W 1 68 2 12 RM IGS F 81 R425 RES SMD 1 220K 2012 RM IZ2 3F 82 R426 RES SMD 1 1 12K 2012 RM I12 2F 83 R427 RES SMD 1M 1 1 5K 2012 11011501 84 R4
42. 165 8 188133 KEN ores R506 10 188133 24 R136 100 mb 6125 C134 585 GEK 0157 2 et 8506 188133 603675 D158 188133 188133 age 1OKF C129 7 R550 K zs TE 25V VR107 IKF KB 0339 R503 KTCS8T5 Y de TR VR108 IK c130 X GAIN 22UF25V 0343 TO 10 zn x 12v 2 2N3908 0300 8602 0 x 16 Y Me FROM 4 45 1 R493 5008 M HET TO 10 C126 eeure5v 6v R522 cias r TO 12 0327 B FROM 10 8105 42 X Y CTRL 6367 esta REV 2 5 1994 7 0 91 1 SWEEP GEN 9 TE EE EE AR Meum mimm mm N MAA uuum mE mm a Se EE AE Lad sec sele eo d 01 L 3 9 ONTWIL d0206 80 1 1 479 raar 2 Alu Beca 9 OL WII 910 6 OL 55341110 Mob 90764111 Elektronikk N 5163 Laksev g Norway Ask amp Co post wask hl no www ask hl no Orgnr 946 417 637 Lyngbeveien 52 Tlf 47 55344893 Fax 14027 vega T OG OO 9 0000 5213 MITA 404 RD 8 woud ens sno Sn02 8 09 Suit a AODS 0001 noto 212 ni 1213 0094 6 WOui 2 0 56 0L n e fr eru 9 0 D 89 69 A 0294 wert 5 165 A AROS qy 1 9018 0 6 6259 92 anzz s 2 ar were 9213 1294 o
43. 1W 5 100 2012 RES SMD 9 18 5 47 2 12 RES SMD 1W 5 47 2 12 THERMISTOR NTC 4 7 OHM CAP TRIMMER TZ 3P45 FR YEL 8 TRIGGER AMPLIFIER DESCRIPTION amp SPEC CAP ELE 25V M 22UF SMS CAP ELE 25V M 22UF SMS CAP ELE 5 V M 1UF BP CAP CER 5 V J 47PF CAP ELE 25V M 22UF SMS CAP SMD 50V K 1UF 2 12 DIODE 155133 CONNECTOR WAFER 11 0 2 FET 256004 8 TRANSISTOR SMD 25C3775 0Y3 RES C F 1 4W 5 47 K RES SMD 9 1W 5 220 2812 RES SMD 1W 1 2 7K 2 12 RES SMD 18 1 47K 2 12 RES SMD 1W 5 5 6K 2012 RES SMD 1W 5 4 7K 2 12 RES SMD 2 1W 5 15K 2 12 RES SMD 9 1W 5 1K 2012 RES SMD 1W 5 470 2012 RES SMD 1W 5 10 2012 SW SLIDE SSSU123NC TRGSOU RES SR VGOGSTL1B 10KB CAP ELE 25V M 22UF SMS CAP M F 4001 K 47UF CAP ELE 5 V M 1 UF BP CAP ELE 25V M 22UF SMS CAP SMD 50V C 5PF 2 12 CAP MYLAR 50V K 1UF DIODE 155133 CONNECTOR HOUSING CS250 06 TRANSISTOR SMD 2SC3775 0Y3 TRANSISTOR SMD KTA1504 Y RES C F 1 4W 5 47 K RES SMD 9 1W 5 22 2012 RES SMD 1W 5 22 2012 RES SMD 1W 5X 1K 2 12 RES SMD 1W 1 1 2K 2012 RES SMD 1W 5 4 7K 2012 RES SMD 2 1W 5 1 K 2 12 RES SMD 1W 5 24K 2012 RES SMD 1W 5 22 2012 RES SMD 9 1W 5 0 2012 SW SLIDE 585002418 TRGMOD RES VAR V
44. 23J RES C F 1 4W 5X 47 RDOBP470J RES SMD 1W 5 4 7K 2012 110147010 RES SMD 0 11 1 15 2 12 RM T15 F NOT USED NOT RES SMD 1W 5 10 2012 RMOI10ROJ RES SMD 9 1W 5 27 2012 RM I27R J RES SMD 1W 5 47 2 12 RM I47 J RES SMD 1W 5 19 2 12 RM T1 J RES SMD 9 1W 1 180 2012 RM I18 F RES SMD 1W 5 1K 2 12 RM I1 1J RES SMD 1W 5 100 2012 RM I 19 9J RES 880 9 1W 5 47 2 12 RM T47R J RES SMD 1W 1 27 2 12 000 RES SMD 9 1W 1 180 2012 0117 CAP TRIMMER 1703745077 YEL 581 132 1 RES SR 18 72 572 319 1 33 CAP ELE 16 M 47UF SMS CAP CER 5 V K CAP CER 5 V K 19 PF CAP SMD 5 V K 1UF 2 12 CAP SMD 5 V J 68PF 2 12 NOT USED CAP SMD 50V J 18 PF 2 12 CAP CER 5 V K 1UF DIODE ZENER DZ 5 1B INDUCTOR 2 2UH LAL 4NA2R2M TRANSISTOR 25C2981 TRANSISTOR 2503779 TRANSISTOR KSA1381 E TRANSISTOR 2541206 TRANSISTOR KSA1381 E RES M F 1 48 1 115 RES M 0 2W 5 12K RES C F 1 48 5 100 RES F 1 4 5 919 RES M 0 2W 5 1 K RES C F 1 48 5 919 RES SMD 9 1W 1 15 2 12 RES SMD 2 18 5 2012 RES SMD 1 1 1 37K 2012 RES SMD 0 11 5 19 2012 RES SMD iW 1 27 2 12 RES SMD 9 18 5 10002012 RES SMD 2 1 5 47 2 12 RES SMD 1W 5 47 2012 RES SMD 9 18 5 1K 2 12 RES SMD 9
45. 28 RES SMD 1W 5 479 2012 RM I47 J 85 R429 RES SMD 1M 1 2 7K 2012 RM IZT LF 86 R43 RES SMD 1 5 1 K 2 12 _ RM I1 3J 87 R431 RES SMD 1W 5 10 2012 RM I1 R J 88 R432 RES SMD 1W 5 10 2012 RMOLIOROJ 8911502 RES SMD 1W 5 24K 2012 RM I24 2J 9 R593 RES SMD 1W 1 3 9K 2012 RM ISO IF 39 13 Z AXIS 2 H V DRIVE PAGE 14 ho no NO DESCRIPTION amp SPEC EAS FND NO DESCRIPTION 8 SPEC 91 R594 RES SMD 8 1W 5 470 2012 RM I47 J 92 R595 RES SMD 1W 5 1K 2012 RES SMD 1W 5 82K 2012 RES SMD 1W 1 3 IK 2 12 RES SMD 9 1W 5 22K 2 12 TRANSFORMER HVT 3D 4 11 RES SR VG 68TL1B 2 KB RES SR VG G8TL1B 2 KB RES VAR V 12L PV3 KB 1 KB INTE 571 325 RES VAR VO161PV25KSB2M OHM FCS 571 324 RES SR 00661118 6 572 314 1 40 C162 5 164 7 C166 9 C168 11 C17 2 15 C341 171 18 19 D125 21 D127 23 D129 25 D131 27 D133 29 NL103 31 0121 33 R176 35 R178 37 R18 39 R182 444 4 5 45 R417 47 R419 49 R421 6 23 0198 143 FND NO DESCRIPTION 8 SPEC POWER SUPPLY PAGE 15 EE FND NO DESCRIPTION amp SPEC 919 003 INSULATOR SILICON APEX AR CEZCL1 6M CAP ELE 1 V M 33UF SMS CEZEL476M CAP ELE 25 V M 1 UF SMS CE2ALA76M CAP M F 4
46. 3 4 1 l CH2 OR Y 1 CH2 INPUT AMP 3 1 1 do CH2 PRE AMP 5 1 gt DC amp i 1 ds 1 CHt TRIG PICK OFF VERTICAL 5 4 6 cut our 1 CH TRIG CH1 PRE AMP 4 CH2 TR1G PICK OFF 5 CHE TRIG PRE AMP 6 1 1 1 1 k 1 E CHOP PLS GEN C11 1 ANT 1 i 5 RIG AMP SWEEP GEN DIODE GATE HORIZONTAL 8 MAIN AMP 1 LINE UR 1 1 1 1 t 1 EXT TRIG REV 1904 1 3 6 7 0S 9020P BLOCK DIAGRAM SCHEMATIC DIAGRAMS 5901 SSSUO23NB 1 2 ADR2558A 1 10 C90 R302 10 DREG R305 vcto4 0 047 400 0 2 C101 22 Ed AS A2 10 AC 8107 8504 900 0 1 4 8307 10 824 OND 1 106 1180 174 l vc103 c304 4 1 1 A1 CH1 1 lt 1710 1 100 VC102 Be 8106 caos 9900 1 4 03 A3 8302 570 1 1 100 10 4 1 L veto R3 1 c903 157 10 A3 47 16 1 1 1 1 8002 686 022 8 p102 ADR2SSSA CH2 1710 1 C902 R479 9198 Rave 8102 vc108 0 0470 400V _ ae T013 09 22 asa 103 B2 B5 at 10 8461 84 As Bi 1504 10MY ac R118 900KD 1 4 C357 1 20Mv KANG 4TP GN i bs vcio 11180 1 4 8462 SOMV 10 62 DC 1 0 1 1 84 CH2 A
47. 3 zeco EE 0140 329 BLOM Eie 8 ane 6010 9188 1981 0 40 0 428 A 081 1364 901a 8 110 6016 LLY i 1 i Oj s i 0 26 Oj 3 1 Oj a 1 1 3 404 1 1 1 OG FRONT TOP VIEW O NOTE WSNOT USED B ECB Y 5 c c R403 L101 2803779 2841208 KSA1381 180J 2 2UH 2502901 K5CISOSE 51 1 5 ov 5 0115 5506 2841208 R404 9111 FROM 6 R377 2802901 Q114 28C3778 8587 150F 116 1 4 1000 7 c 4700 500 84965 140v R198 ce dm 45 O 473 1 4 1000 500V 150 Res 25 sagt 116F 1 4 EE e8C3TTB FROM 6 R366 K 4 D112 8409 280290 9120 046 28C3503E 2541206 v hin SS A ET MMAIN REV 2 6 1994 6 7 1 VERTICAL MAINAMP 7 TE NE A EEA 1 1 i 0S 9020P 1 PR AT We F dAV 8 1 1 40206 80 1 t 1 1 res i 38 wasi id ENE VOE EN GP 1 1 LV 1 t t 1 5 1 23 1 z 6 5 2 1 92 E 5 anz2 i 2119 3 N e 1 54 LUH 236 ese A 1 1 I AI 1 1 gt ES wi RS eFI 1 Lera f 5 1 t 9 382 1 P SN 29 0 6 1 D DN aese 1 i
48. 3 DIODE 1SS133 DIODE 1SS133 DIODE 1SS133 DIODE 188133 DIODE ZENER DZ 8 2B DIODE 1SS133 CONNECTOR HOUSING CS250 08 TRANSISTOR KSC1730 Y TRANSISTOR SMD KTC3875 Y TRANSISTOR SMD KTA15 4 Y RES SMD 1W 5 10 2012 RES SMD 1W 5 27 2012 RES SMD 1W 5 1 8K 2012 RES SMD 11 5 220 2012 RES SMD 9 1W 5 27 2 12 RES SMD 1W 1 2 7K 2 12 RES SMD 1W 1 330 2012 RES SMD 1W 1 2K 2 12 RES SMD 11 5 82K 2012 RES SMD 1W 5 82K 2 12 RES SMD 14 1 330 2012 RES SMD 11 1 2K 2012 RES SMD 1W 5 4 7K 2 12 RES SMD 1 5 4 7K 2012 RES SMD 10 5 4 7K 2 12 RES SMD 10 5 4 7K 2012 RES SMD 1W 1 1 2K 2012 RES SMD 1W 5 1 8K 2 12 RES SMD 1W 5 470 2012 RES SMD 14 5 4 7K 2012 SW SLIDE 588002418 VMODE IC TTL GD74LS74AP GSS C7 bo no NO 110154 3 C157 510159 7 C161 910334 186 130338 15 0349 17 D12 19 D122 22 23109112 2510114 27 0116 29 0118 31 0120 33 R186 35 R188 37 R190 39 R193 41 R195 43 R386 45 R392 47 R394 49 R396 51 R397A 53 R399 55 R4 1 57 R403 59 R4 5 61 R407 63 R449 65 RA411 01 69 VC111 71 VR118 VERTICAL MAIN AMP DESCRIPTION amp SPEC P N DESCRIPTION amp SPEC CAP CER 5 V 1PF T C BLACK CT2HR 1 C CAP CER 5 V C 1PF T C BLACK CT2HR 1 C
49. 33 DIODE ZENER DZ 7 58 FET 2SK3 4 E TRANSISTOR KSC1674 Y RES M F 1 4W 9 5 S K RES M F 1 4W 9 5 6 K RES M F 1 4 5 3K RES M F 1 45 5 680 RES M F 1 48 5 68 RES SMD 1W 1 75 2 12 RES SMD 11 5 10 2012 RES SMD 1W 5 4 7K 2012 RES SMD 1W 1 4 7K 2 12 RES SMD 1W 1 43 2 12 RES SMD 14 1 430 2012 RES SMD 11 1 12K 2 12 RES SMD 1W 1 3 3K 2 12 RES SMD 1W 5 10 2012 SW SLIDE 555002218011 x5 RES SR VG 68TL1B 2 KB CH1 INPUT AMP o FND NO DESCRIPTION amp SPEC CAP CER 5 V C 1PF T C BLACK CT2HR 1 C DS FND NO DESCRIPTION amp SPEC CAP CER 5 V K 1 PF CAP ELE 16V M 47UF SMS CAP SMD 501 J 15PF 2012 CAP SMD 50 J 12PF 2012 CAP SMD 50V J 100PF 2012 CAP SMD 50V J 100PF 2012 DIODE 1SS133 CONNECTOR HOUSING CS25 5 TRANSISTOR KSC1674 Y TRANSISTOR 2SA1029 D RES M F 1 41 5 S K RES M F 1 41 5 12K RES M G 1 21 5 16M RES M F 1 4W 1 820 RES SMD 1W 5 22K 2 12 RES SMD 1W 1 68 2012 RES SMD 1W 5 2 2K 2012 RES SMD 9 1W 1 3 9K 2 12 RES SMD 1W 1 120 2012 RES SMD 9 1W 1 4 99K 2 12 RES SMD 0 11 5 1K 2012 RES SMD 9 1W 1 1 K 2 12 RES SMD 1W 5 19 2912 RES ARRAY RA OSC V IC O
50. 371 RES SMD 1W 1 3 2 12 RM IS F 56 R372 57 R373 RES SMD 1W 1 2 7K 2012 RM I27 1F 58 R374 59 R375 RES SMD 1W 1 33 2 12 RM IS3 F 69 R376 61 R377 RES SMD N 1 82 2012 RM ISZR F 62 R378 63 R379 RES SMD 1W 1 22 K 2 12 RM I22 3F 9 65 R381 RES SMD 1W 5 100K 2012 RMBI1003J 66 R382 6711383 RES SMD 1W 1 330 2012 RM ISS F 68 R384 69 R385 RES SMD 1N 1 82 2012 RM I82R F 7 R388 7111389 RES SMD 1W 5 4 7K 2012 RMOI4791J 72 R390 73 R391 RES SMD 1W 5 4 7K 2012 RMOI4791J 74 R436 75 R438 RES SMD 1W 5 4 7K 2012 8914791 76 R439 77 R555 RES SMD 1W 5 47 2012 RMOIATR J 6 79 R558 RES SMD 1W 1 1 5K 2012 RM I1S IF 8 R559 81 R569 RES SMD 1W 5 10 2012 RM IL R J 82 R570 83 R571 RES SMD 14 5 4 7K 2 12 RM IA7 LJ 84 R572 85 R573 RES SMD 1W 5 47 2 12 RMBI4700J 86 S802 879903 SW SLIDE SSSUB23NC TRGMD 521 112 783 89 U1 4 IC TTL GD7ALS 591 201 9 2 C155 Tap ELE 5 V M 1UF BP 32 CAP SMD 50 J 68 PF 2 12 CAP SMD 5 V K 1UF 2 12 CAP SMD 5 V K 47 PF 2012 CAP SMD 5 V J 22 PF 2012 CAP SMD 5 V K 9 1UF 2 12 CAP SMD 5 V J 82PF 2 12 CAP SMD 5 V J 68PF 2 12 DIODE 1SS133 DIODE 1SS133 DIODE 158133 DIODE 1SS13
51. 7 5B FET 2511304 7 TRANSISTOR KSC1674 Y RES G 1 21 5 16M RES M F 1 45 5 500K RES M F 1 4W 1 820 RES M F 1 41 5 90 RES SMD 14 5 10 2012 RES SMD 1W 1 3 3K 2012 RES SMD 18 5 2 2K 2 12 RES SMD 1W 1 120 2012 RES SMD 10 1 4 7K 2 12 RES SMD 1W 1 430 2012 RES SMD 9 1W 1 3 9K 2 12 RES SMD 1W 5 1K 2012 RES SMD 1W 1 75 2 12 IC OP AMP LF356J RES SR VGOGSTL1B 20KB 49 CH1 PREAMP amp TRIGGER PICK OFF to eo NO DESCRIPTION amp SPEC P N NO FND NO DESCRIPTION amp SPEC CAP ELE 16V M 47UF SMS CE1CL476M 2 C107 CAP ELE 16V M 47UF SMS CAP SMD 50V K 1UF 2 12 CK1HT193K 4 C312 CAP SMD 5 V J 18PF 2012 CAP SMD 50V J 82PF 2012 CK1HI820J 6 C315 CAP SMD 50V J 68 PF 2 12 CAP SMD 50V J 68PF 2 12 CKIHI68 J 8 C317 USED CAP SMD 50 K 1UF 2012 CK1HI103K 10610328 CAP SMD 5 V K 1UF 2 12 CAP SMD 5 V K 1UF 2 12 CK1HI1 3K 1210322 ICAP SMD 58V J 27PF 2 12 CAP SMD 5 V J 27PF 2012 CK1HI27 J 141C325 NOT USED DIODE ZENER DZ 7 5B 585 075 16 P110 CONNECTOR WAFER LW 64 3 TRANSISTOR SMD 25C3775 0Y3 611 656 18 0394 TRANSISTOR SMD 2603716 8 TRANSISTOR SMD KTC3875 Y 611 670 2010386 TRANSISTOR SMD MMBT39 4 1A TRANSISTOR SMD MMBT39 4 1A 611 654 22 0308 TRANSISTOR SMD MMBT39 6 2A TRANSISTOR S
52. 7 DIODE 185133 585 129 DIODE 188133 1 15 D159 10100 185133 585 120 DIODE 185133 656 17 D165 DIODE 188133 585 120 NOT USED g72 19 D167 DIODE 188133 585 120 FET 2SK3 4 E 21 0839 TRANSISTOR SMD KTC3875 Y 611 679 TRANSISTOR SMD MMBT39 4 1A moras 23 0342 TRANSISTOR SMD KTC3875 Y 611 670 TRANSISTOR SMD MMBT3906 2A 2510344 TRANSISTOR SMD KTC3875 Y 611 670 RES C F 1 21 5 68K 1100131 27 R493 NOT USED NOT RES SMD 1 5 100 2012 1 271 29 R5 RES SMD 1W 5 100 2012 RM2T1000J RES SMD 11 1 3 3K 2012 31 R502 RES SMD 1 5 100K 2012 RMOI1003J RES SMD 11 5 4 TK 2012 11002 33 R504 RES SMD 1W 1 12K 2012 RMOI1202F RES SMD 1W 1 82 2012 12 2 35 R5 6 RES SMD 1W 5 100 2012 RMOT1000J RES SMD 11 5 82K 2012 12286 37 R508 RES SMD 1W 5 100 2012 RM211000J RES SMD 1W 5 4 7K 2012 39 R519 RES SMD 1W 5 15K 2012 RMOI1502J RES SMD 14 1 3 3K 2012 113 41 R512 RES SMD 1W 1 3 3K 2 12 7 RES SMD 11 5 47 2012 305 8 814 855 SMD 18 5 56K 2012 RM I56 2J RES SMD 1W 5 4 7K 2 12 468518 RES SMD 1 5 4 7K 2 12 RM I47 LJ RES SMD 1W 5 10 2012 4718522 RES SMD 0 11 5 10 2012 RM IL R J RES SMD 1 5 199 2 12 918524 RES SMD 1W 5 1 2 12 RMOT10RQJ
53. 9 Q125 Q127 0322 9324 9326 9528 0330 R138 R144 R148 R15 R153 R155 R157 R433 50 R435 52 R575 54 577 56 R578 58 R589 60 R582 R583 R583B R583D R584 R587 85878 R588 R59 5825 80 VR115 CAP ELE 25V M 22UF SMS CAP ELE 25V M 22UF SMS CAP M F 4 V K 47UF CAP M F 400 K 9 47UF CAP CER 5 V C 1PF T C BLACK CAP SMD 50V J 100PF 2012 DIODE 155133 DIODE 188133 CONNECTOR WAFER LW 0640 04 TRANSISTOR KSC35 3 E TRANSISTOR KSA1381 E TRANSISTOR SMD MMBT39 6 2A TRANSISTOR SMD KTC3875 Y TRANSISTOR SMD KTC3875 Y TRANSISTOR SMD MMBT39 6 2A TRANSISTOR SMD KTC3875 Y RES F 1 41 1 16K RES M F 1 4W 1 16K RES M F 1 2W 1 82K RES M F 1 2W 1 120K RES C F 1 2W 5 56K RES M F 1 48 1 1 5K RES M F 1 40 1 1 5K RES SMD 1W 5 10 2012 RES SMD 9 1W 5 100 2012 RES SMD 1 1 4 7K 2012 RES SMD 1W 1 120 2012 RES SMD 1W 1 4 7K 2 12 RES SMD 1W 1 4 7K 2012 RES SMD 1W 5 24K 2812 RES SMD 0 11 5 5 6K 2 12 RES SMD 1W 1 18 2 12 RES SMD 2 1W 1 180 2012 RES SMD 1W 1 6 8K 2 12 RES SMD 18 1 2K 2012 RES SMD 14 1 470 2012 RES SMD 14 5 10 2012 RES SMD 1W 1 2 2K 2 12 SW SLIDE SSSU 22NB L1 x1 RES SR 00681118 8 RES VAR V 12L PV3 KS 1 KB HPOS 571 325 13 Z AXIS amp H V
54. AP MYLAR 1 V J 1UF CAP ELE 25V M 22UF SMS CAP SMD 5 V J 1 PF 2 12 DIODE 155133 TRANSISTOR SMD KTA15 4 Y TRANSISTOR SMD KTC3875 Y RES SMD 1W 1 6 8K 2 12 RES SMD 1W 5 1 K 2 12 RES SMD 9 18 1 432 2012 RES SMD 9 1W 5 2 2K 2012 RES SMD 1W 5 2 2K 2 12 RES SMD 1W 5 2 2K 2012 RES SMD 1W 5 1 K 2 12 RES SMD 1W 1 6 8K 2 12 IC TTL 42 CAP ELE 25 M 22UF SMS CAP SMD 5 V J 39 PF 2 12 DIODE 1SS133 CONNECTOR WAFER 0640 03 TRANSISTOR SMD KTC3875 Y RES SMD 1W 5 4 7K 2012 RES SMD 1W 5 4 7K 2 12 RES SMD 1W 1 270 2012 RES SMD 1W 1 1 5K 2 12 RES SMD 18 5 2 2K 2012 RES SMD 1W 5 5 6K 2 12 RES SMD 18 5 10 2012 RES SMD 1W 5 4 7K 2 12 RES SND 18 5 10 2012 CE1EL226M 011111817 585 129 611 672 611 679 00 7 1 0110027 RM I432 F RM I22 1J 122017 7 8122013 RMOI1002J RM IGS LF 591 854 9 37 C125 HORIZONTAL MAIN AMPLIFIER DESCRIPTION amp SPEC CE1EL226M CT2HR 1 C CH2GL473K CAP ELE 25V M 22UF SMS CAP CER 5 V C 1PF T C BLACK CAP M F 4 V K 47UF C146 CAP M F 4001 K 47UF CAP ELE 25V M 22UF SMS CAP SMD 50V K 9 lUF 2012 CAP SMD 5 V J 68PF 2 12 DIODE ZENER DZ
55. ER OS 9 2 P WIRING HARNESS JW3 WIRING HARNESS JW6 WIRING HARNESS WH13 884 821 559 170 C 550 635 A 55 775 A 55 781 A 638 405 531 00 7 531 164 539 219 531 164 535 037 550 767 558 765 A 55 762 A 558 774 A 55 773 A 55 782 55 784 A 521 897 1 513 467R1 513 5667A 622 36R1 55 797 A 55 779 A 550 649 A PART LISTS of MODEL OS 9 2 P Rev B The End Printed Date 42 FUSE 125V2A MF51NM TYPE WIRING HARNESS WH15 WIRING HARNESS WIRING HARNESS JW1 BUS WIRE 10MM PI 6 CONNECTOR BNC CH1 X SOCKET CRT CONNECTOR BNC EXT TRG TERMINAL GROUND Z 48 CONNECTOR BNC EXT BLANKING WIRING HARNESS WH17 WIRING HARNESS WHO3 WIRING HARNESS 5 WIRING HARNESS WHO2 WIRING HARNESS WH11 WIRING HARNESS WH1 WIRING HARNESS PS2 RES C F 1 4W 5 479 PCB MAIN BOARD 180x300 PCB CONTROL BOARD 5 2 PCB SELECTOR BOARD 18 x26 CRT D14 363GY 123 WIRING HARNESS JW4 WIRING HARNESS JW5 WIRING HARNESS WHO9 1994 8 16 PAGE 16 EN FND NO DESCRIPTION 8 SPEC RT OT Nr ALDARA BLOCK DIAGRAM PROBE ADJ E ana a B ENE al CHI OR X CH ATT 1 0 o CH1 INPUT AMP 1 46 OSV IKA i i 1 i GNO 1 1 DC 1 l i ic ba e 1 1 INVERT AMP DIODE GATE VERTICAL MIN awe 7
56. MD MMBT39 6 2A 611 653 24 R325 RES SMD 1W 5 100 2012 RES SMD 1W 1 33 2 12 RMOI3300F 26 R328 RES SMD 1W 1 33 2 12 RES SMD 1W 1 68 2 12 7 0168007 28 R330 RES SMD 1W 1 330 2012 RES SMD 1W 5 1 8K 2912 RM I18 1J 30 1332 IRES SMD 9 1W 5 4 7K 2012 RES SMD 9 10 1 82 2012 RM ISZR F 32 R334 RES SMD 9 18 5 10 2012 RES SMD 18 5 4 7K 2 12 RM I47 1J 34 R336 RES SMD 1W 1 68 2012 RES SMD 0 1W 5 4 7K 2 12 RM I47 1J 3618341 RES SMD 9 18 5 4 7K 2012 RES SMD 1W 5 1 K 2 12 RM I1 2J 38 R343 RES SMD 14 5 19 2 12 RES SMD 1W 5 22K 2012 RM I22 2J 4 R346 RES SMD 9 1W 5 10 2012 RES SMD 9 14 5 1K 2012 RM I1 1J 42 R348 RES SMD 14 1 1 2K 2012 RES SMD 1W 5 27 K 2012 RM I27 3J 4411351 RES SMD 11 1 330 2012 RES SMD 9 10 5 100 2012 RM T1 J 46 R353 RES SMD 11 1 68 2012 RES SMD 1W 5 47 2012 RM I47R J 48 R355 RES SMD 10 1 2 7K 2012 RES SMD 1W 1 82 2012 RM ISZR F 509 81358 RES SMD 0 11 5 47 2012 RES SMD 9 1W 5 1K 2212 RMOI1001J 52 R360 RES SMD 11 1 1 2K 2012 RES SMD 9 1W 1 1 5K 2012 RM I15 1F 54 R362 RES SMD 0 18 5 1K 2012 NOT USED NOT 56 VR1 3 RES SR VG 68TL1B 5 KB 572 320 RES SR VGB68TL1B 198B Es 58 VR8 2 RES VAR V 12L PV3
57. NG DIAGRAM 58 12 MECHANICAL PARTS LIST amp EXPLODED VLEW AN 59 13 EXTERNAL VIEWS mms a ones 62 1 SPECIFICATIONS PART SPECIFICATIONS CRT 1 Configration and 6 inch rectangular screen with internal graticule 8x1 Div useful screen 1 div 1 Cm marking for measurement of rise time 2mm subdivisions along the central axis 2 Accelerating potential 1 9KV approx ref cathode 3 Phosphor 1 P43 4 Focussing possible 5 Trace rotation provided 6 Intensity control provided Z Axis input Intensity Modulation 1 Input signal Positive going signal decreases intensity 5Vp p or more signal cases noticeable modulation at normal intensity settings 2 Band width DC 2MHz 3dB 3 Coupling 4 Input impedance 20K 658 5 Maximum input voltage 30V DC peak AC Y Q Vertical Deflection 1 Band width 3dB DC coupled DC to 2 MHz normal DC to 10MHZ magnified CH1 only AC coupled 10Hz to 2 MHz normal 10117 to 1 MHZ magnified CHl only 2 Modes CH1 CH2 ADD DUAL CHOP Time div switch 0 28 to 5mS ALT Time div switch 2mS to 2uS 3 Deflection Factor 5mV div to 5V div in 1 calibrated steps of a 1 2 5 sequence Continuously variable between steps at least 1 2 5 x5 MAG 1mV div to 1V div in 10 calibrated steps 1 only 4 Accuracy normal 3 magnified 5 CH1 only
58. ODE switch to DUAL Next Adjust the vertical Position control that the trace is identical with the horizontal center graticule line Set the V MODE switch to ADD Check that the trace is identical with the horizontal center graticule line within 5 division Adjust the ADD BALANCE adjustment VR118 for two times of the difference with the horizontal center graticule line 13 Check Adjust Vertical Position Center a b c Confirm the vertical POSITION control at the midrange Check that the trace is within 1 division Adjust the Position Center adjustment VR103 CH1 VR112 CH2 for a trace at the horizontal center line gt 18 14 Check Adjust X1 AC GAIN Set the TIME DIV switch to the 1mS position Set the VOLTS DIV switch to the 10mV position Set the AC GND DC switch to DC Connect the square wave generator using 1KHz output range Adjust the output amplitude of that generator for 5 division deflection of screen Check that the high voltage level of pulse is flat pappo A To be flat lt 4 5DIV g Adjust the X1 AC GAIN adjustment VR102 CH1 VR119 CH2 for a flat level 15 Check Adjust Vertical Gain a Set the VOLTS DIV switch to the 10mV position and AC GND DC switch to DC Connect the standard amplitude calibrator to the input Set the standard amplitude calibrator for a 50mVp p signal Check for a display of five divisions Adjust the GAIN adjustment
59. OF 1 4 AC GAIN ES R103 500KD 2008 12V1 1 4 KS R322 4304 I 12KD 1 4 K 4 S0KD 1 Cats Y 1 PP1014 A2 1 T 801 R344 Q 1 12v 12 1 94 1 Da 1 steve i 1 art siavi 7 8115 X1 POSITION utos eo 1 4 4 LFsseJ 313 750F 101 RA 0SC V TOP VIEW E tio c Bio B clo 26 0200 4 ooo 090 28K304 101 CH1 TO 4 0306 8 Al 09 0 INPUT AMP 2 1 3 1 1 1 1 1d0206 S0 1 1 1 9 ves 1 Vra 3 ZHINT ie ee ana 7 4 8019 r LY gazt NG An a 0 anzi 9 0443 ro 21 MA 1 V 1 1 1 y 1 t 1 1 1 1 1 1 1 1 1 1 1 1 aner 1 1 1 1 1 1 1 1 1 1 1 1 1 1 roer 1 71 orrs 2 09005 1519 A 22 vse i3 CO 6159 885 3 21 2018 y 1 3028 5 E 9049 1 1 13 sur sora 1 9135 na 727129 8010 1 um un E 1 9126 5 0020128 1018 e IG oos L 309 an 1 2629 T wor b EE VS 44 1 1 AOS gu a ara 6 6012 aner 99 29 2 1 8019 EN ALG LIOA 283 19 2 4084 9 O1 2019 ap A005 0001 1 302 5113 swe p 1 N 0 oors 5640 1 f 1 1228 i 0 gazi o f lt 1 1 1 1 1 aaan Lowni
60. P AMP LF356J RES SR VGOGSTL1B 200B CE1CR476M CE1CR476M CK1HI950C CK1HI102K CK1HI103K 585 120 585 075 611 140 611 130 1 RMBP5 3D RMBP6 2D RMBP3 1D RMBP68 D RMBP68R D RM I 7500F RMOT1GROJ RM I47 1J 0 0 7007 RM I43 F RM I12 2F RM I33 1F RM I1 R J 521 111 572 324 1 28 _ 3 CH2 INPUT AMP CAP ELE 16V M 47UF SMS CAP ELE 16V M 47UF SMS CAP SMD 5 V K 1 PF 2012 CAP SMD 50 C 5PF 2912 CAP SMD 50 J 19 PF 2 12 DIODE 155133 DIODE 155133 TRANSISTOR KSC1674 Y TRANSISTOR 25 1020 0 RES M F 1 45 5 580K RES M F 1 41 5 3K RES M F 1 4W 5 12K RES SMD 1W 5 10 2012 RES SMD 1W 5 1 2 12 RES SMD 18 1 1 K 2 12 RES SMD 18 5 4 7K 2 12 RES SMD 1W 5 22K 2 12 RES SMD 1W 1 12K 2 12 RES SMD 1W 5 15K 2 12 RES SMD 1 1 430 2012 RES SMD 1W 1 68 2012 RES ARRAY RA OSC V CAP TRIMMER TZ 3Z 7 FR BLU RES SR VGOGSTL1B 200B CE1CL476M CE1CL476M CK1HI102K CK1HI250C CK1HI101J 585 120 585 120 611 130 1 611 133 RMBP5 3D RMBP3001D RMBP12 2D RM I 1 R J RM IT1 R J 70217 RM I47 LJ RM I22 2J RM211202F 29 PAGE 3 CAP ELE 16V M 47UF SMS CAP CER 500V K 7 CAP SMD 5 V D 7PF 2 12 CAP SMD 5 V K 1UF 2 12 CAP SMD 5 V J 22PF 2 12 DIODE ZENER DZ
61. TT 1 1 10 0 2v 1 100 106 pseos 0 5 RATE 86 2 27J 1 1 RIB ee eee ee RATT 9090 6 1 4 c355 356 A3 86 220P T 270P 1 100 2v 19 474 RATS 5v 274 5 TOP VIEW O 08255818819 e 3 2 ee ee es e EE T ee es ee e 1994 8 7 cs ee ee m E773 1102 08 9020P f ATTENUATOR 1 1 Gp NOTE NOT USED 12v1 12v1 12v1 RS15 104 D103 5310 8336 27 6 0 01UF 3 3KF C102 FROM11 CHI 1000 500V 5104 C101 0102 47 1 500 19881534 209 T ey 100 R104 DE 500KD 0102 28A1029D v 1 4 60 674 sow x 121F RUS R323 1 AE 0103 ANN KSCIGT4Y 6600 1 4 KJ R321 Et 430F 4 89K eot R114 T te 12v1 B2OF 1 4 AC GAIN ES R103 500KD 2008 12V1 1 4 KS R322 4304 I 12KD 1 4 K 4 S0KD 1 Cats Y 1 PP1014 A2 1 T 801 R344 Q 1 12v 12 1 94 1 Da 1 steve i 1 art siavi 7 8115 X1 POSITION utos eo 1 4 4 LFsseJ 313 750F 101 RA 0SC V TOP VIEW E tio c Bio B clo 26 0200 4 ooo 090 28K304 101 CH1 TO 4 0306 8 Al 09 0 INPUT AMP 2 C6 VERTICAL CONTROL DESCRIPTION amp SPEC
62. V M 22UF SMS CAP M F 4001 K 47UF CAP ELE 5 V M 1 UF BP CAP ELE 25V M 22UF SMS CAP SMD 50V C 5PF 2 12 CAP MYLAR 50V K 1UF DIODE 155133 CONNECTOR HOUSING CS250 06 TRANSISTOR SMD 2SC3775 0Y3 TRANSISTOR SMD KTA1504 Y RES C F 1 4W 5 47 K RES SMD 9 1W 5 22 2012 RES SMD 1W 5 22 2012 RES SMD 1W 5X 1K 2 12 RES SMD 1W 1 1 2K 2012 RES SMD 1W 5 4 7K 2012 RES SMD 2 1W 5 1 K 2 12 RES SMD 1W 5 24K 2012 RES SMD 1W 5 22 2012 RES SMD 9 1W 5 0 2012 SW SLIDE 585002418 TRGMOD RES VAR V 12L PV3 KS 1 KB TRGL 571 325 CK2HRA70J CE1EL226M 611 656 RD BP474J RM I22 J 0 7 RM I56 1J RM214701J RM211502J RM I1 1J RM I47 J RMOI10ROJ 521 114 572 314 1 34 pem 9 SWEEP GENERATOR pg N NO END NO DESCRIPTION 8 6 8226 1028 CAP ELE 25V M 22UF SMS CE1EL226M CAP ELE 25V M 22UF SMS 4731 303084 ELE 25V M 22UF SMS CE1EL226M CAP ELE 5 V M 2 2UF SMS 443 5 C132 CAP ELE 25V M 22UF SMS 0000 CAP ELE 25V M 22UF SMS 8226 7 C134 CAP ELE 25V M 22UF SMS CE1EL226M NOT USED m s c 9 C363 CAP SMD SOV J 82PF 2012 CK1HI82 J NOT USED migs 11 C366 CAP SMD SAV J 15PF 2 12 CKIHI150J CAP SMD 50V K 1UF 2012 tog 18015
63. WH1 WIRING HARNESS PS2 RES C F 1 4W 5 479 PCB MAIN BOARD 180x300 PCB CONTROL BOARD 5 2 PCB SELECTOR BOARD 18 x26 CRT D14 363GY 123 WIRING HARNESS JW4 WIRING HARNESS JW5 WIRING HARNESS WHO9 1994 8 16 PAGE 16 EN FND NO DESCRIPTION 8 SPEC RT OT Nr ALDARA BLOCK DIAGRAM PROBE ADJ E ana a B ENE al CHI OR X CH ATT 1 0 o CH1 INPUT AMP 1 46 OSV IKA i i 1 i GNO 1 1 DC 1 l i ic ba e 1 1 INVERT AMP DIODE GATE VERTICAL MIN awe 73 4 1 l CH2 OR Y 1 CH2 INPUT AMP 3 1 1 do CH2 PRE AMP 5 1 gt DC amp i 1 ds 1 CHt TRIG PICK OFF VERTICAL 5 4 6 cut our 1 CH TRIG CH1 PRE AMP 4 CH2 TR1G PICK OFF 5 CHE TRIG PRE AMP 6 1 1 1 1 k 1 E CHOP PLS GEN C11 1 ANT 1 i 5 RIG AMP SWEEP GEN DIODE GATE HORIZONTAL 8 MAIN AMP 1 LINE UR 1 1 1 1 t 1 EXT TRIG REV 1904 1 3 6 7 0S 9020P BLOCK DIAGRAM SCHEMATIC DIAGRAMS 5901 SSSUO23NB 1 2 ADR2558A 1 10 C90 R302 10 DREG R305 vcto4 0 047 400 0 2 C101 22 Ed AS A2
64. e LON i 1 1 1 P 4440 8219 9Iu1 8 4 384 23 1 1402066 50 i E 1 1 6653 92 38 482384 AE OE bi 4 i 1 Liv 1 I 1 6 ASLG 219 y Per 4 0 1 3 OL 100 918 43 5044 eseu ez 526 3014 9 OL Lr EXP E 6392 24 483 soso Ss E 201A 4089 zoz amp Sieg a EE CICER Wc v 5 lt e ft ee V p Ed BOGEN e rd 2B soso 1 x 22 e 9 40 9 04 as LN33 604 viz ERE ETE Box EH 1 1 9253 Ali 1 1 504 483 830 208YA LLU 1 1 1 1 O 23 4048 2 4094 v 2110 9001 6 2 Bote Bote Q38n 10N 3108 NOTE esNOT USED TO 0408 A FROM 3 8102 10 20 OVS ADJ 2N3906 TO 6 D40T A 0316 283904 TOP VIEW E B 0317 CH2 TRIG 2903775 TO 6 9319 che POS VRBOS 10KB 5906 3875 3904 1504 3 10KB TRG BAL TeRECH TT REV 2 8 1994 8 7 0S 9020P t 1 1 1 CHa PRE AMP amp TRIG PICK OFF 5 I 1 9 10341803 0 03808 40 5
65. e CRT Circuit provides the voltage levels and control circuits to operate CRT The circuitry consists of the 7 axis amplifier high voltage oscillator high voltage regulator high voltage rectifier and the CRT controls The calibrator circuit produces a square wave output signal with accurate amplitude and frequency This output signal available as a square wave Voltage at the PROBE ADJUST 5Vp p 11112 connector 12 5 CALIBRATION GoldStar Precision Co Ltd provides complete instrument repair and calibration Contact the GoldStar Precsion Co Ltd office 5 1 Calibration interval To maintain instrument accuracy perform the calibration of the OS 9020P at least every 1000 hours of operations or every six month if used frequently 5 2 Test equipment required The following test equipment Table 5 1 see page 23 and accessories or equivalent are required for the complete calibration of the OS 9 2 P The given specifications for the test equipment are the minimum necessary for accurate calibration Therefore the specifications of any test equipment used must meet or exceed the list specifications All the test equipment ia assumed to be correctly calibrated and operating within the listed specification Operating instructions for the test equipment are not given in this procedure Refer to the instruction manual for the test equipment if more information is needed 5 3 Preliminary procedure This instrum
66. en ASt 1 35 2 62 v s 80544 r O o 90984 i OT 2 1 oes voo 5004 1 1 UVA ans Q 1 O 1 mete 301 8098 gogua 9089 1 O 9 0210 6 083 Gr ve 099 099 011 804 1098 2004 1 ov 1 tragi t 1 400 sata
67. ent should be calibrated at an ambient temperature of 28 5T for best overall accuracy 1 Connect the instrument to AC line voltage 50 60Hz line source 2 Set the instrument controls as given in the Preliminary Control Setting Allow at least fifteen minutes of warmup before proceeding 3 See the Adjustment Locations in the pullout pages see page 25 13 5 4 Preliminary control settings Preset the instrument controls to the settings given below when starting the calibration procedures INTENSITY Midrange x10MAG Normal VERTICAL VARIABLE CAL V VARIABLE CAL fully clockwise TRIG amp INPUT GND AC GND DC COUPLING SLOPE pull VOLTS DIV 5 mV DIV MODE vao m o TRIG SOURCE INTE D CH2 INVERT Normal 5 5 Initial starting procedure 1 Push the POWER switch 2 Wait a few seconds for the cathode ray tube CRT to warm up A trace should appear on the display of the CRT 3 If the trace disappears increase clockwise the INTENSITY control setting until the trace is easily observed 4 Adjust FOCUS control for the best focused display 5 Readjust POSITION controls if necessary to center the trace gt 14 POWER SUPPLY SYSTEM NOTE Before you begin see ADJUSTMENT LOCATIONS in the pullout pages see page 25 Control settings Preset the controls as given in the Preliminary Control Settings 1 Check Low voltage Supply if nece
68. et the INTENSITY control for a small spot as the following figure using position controls Screen The spot The center of screen c Check that the spot is round d Adjust the FOCUS adjustment and ASTIG adjustment VR117 for a round spot 16 HORIZONTAL SYSTEM Control settings Preset the controls as given in the Preliminary Control Settings 6 Check Adjust Horizontal Gain a b d Set the input AC GND DC to DC TIME DIV switch to the 1ms Check that the time marks align with the graticule line over the center eight DIVisions within 3 Adjust the H GAIN adjustment VR114 so that the time marks align with the center eight graticule lines 7 Check Adjust Horizontal X10 MAG Gain of Set the TIME DIV switch to the 18 Set x10 MAG Check that the one cycle time marks align with the ten division graticule lines within 5X Adjust the MAG GAIN adjustment VR115 so that the one cycle time marks align with the ten division graticule lines 8 Check Adjust MAG CENT Set the TIME DIV switch to the 0 1 mS Being the x10MAG switch to the x10MAG the left end of the trace is brought to the center point and then the x10MAG switch to the xl position Observe the movement of the left end of the trace Adjust the MAG CENT adjustment VR116 for the movement of the end of the trace within 9 Check Adjust low spaced sweep accuracy Set the time mark generator for 5mS time marks
69. g sweep time 11 HORIZONTAL OUTPUT AMPLIFIER 12 The Horizontal Output Amplifier provides the final signal amplification to drive the CRT horizontal deflection plates The Horizontal Output Amplifier consists of five cascade stage amplifiers The first stage horizontal main amplifier has a low input impedance and require very little voltage change at the input to produce the desired output change The ouput signal from complementary amplifier Q125 Q127 drives the right horizontal deflection plate The output signal from complementary amplifier Q126 Q128 drives the left horizontal deflection plate The Horizontal Output Amplifier has the horizontal magnification and the horizontal position functions In all position of the TIME DIV select switch except X Y the input signal of the horizontal output amplifier is the sawtooth signal from the sweep generator in the X Y position of the TIME DIV select switch the input signal of the Horizontal Output Amplfier is the signal from the channel 1 preamp circuit of the vertical deflection system POWER SUPPLY 14 The low voltage Power Supply Circuit provides five regulated sources 12 Volts 5 Volts 12 Volts 56 Volts 140 Volts and three unregulated source 195 Volts used to operate the vertical deflection system horizontal deflection system and CRT driving circuit CRT CIRCUIT 13 Th
70. heck the input capacity for a approximately 3 pF c Adjust the trimmer condensers for a 30 pF input capacity under the following settings VC101 VC105 20 TRIGGERING SYSTEM 29 Check Adjust TRIG CENT a Set the TRIG SOURCE switch to the CH1 the TRIG SLOPE knob pull position the VOLTS DIV switch to 10mV and the TIME DIV switch to the 20 S Connect the sine wave generator to the input connector for a 0 301 50KHz Set the TRIG LEVEL knob to the midposition Adjust the VR125 so that synchronization is effected on the waveform 3011 on the screen Next set the TRIG SLOPE to push inner state and insure that synchronization is effected After confirmation leave the TRIG SLOPE in the depressed state Readjust when stepped out 21 Check Adjust Trigger Balance a b 6 0 Set the VOLTS DIV switch to 508 1 CH1 and CH2 the TIME DIV switch to 1 uS the TRIGGER SOURCE switch to INT the INT TRIG switch to VERT the V MODE switch to DUAL and CH1 position knob to the mid position Connect the sine wave generator to the input connectors CH1 and CH2 for a five division 50KHz Adjust CH2 position cntrol so that CH2 waveform comes to CH Next adjust VR113 so that both waveforms CH1 and CH2 coincides 22 X Y Operation 22 1 Check Adjust X Gain a 22 2 Set the V MODE switch to CHl the TIME DIV switch to the X Y the AC GND DC switch of CH1 to
71. mination to the Digital Multimeter Check for the PROBE ADJUST output of 25V within 10 Q 225 275V 22 Table 5 1 TEST EQUIPMENT REQUIRED Example of Usage Check horizontal vertical and trigger bandwidth Minimum Specification Description 5 KHz reference frequency maximum frequency 50MHz gt variable amplitude 1 Constant Amplitude Signal Generator Check horizontal and Vertical gain 2 Standard Amplitude Calibrator Amplitude accuracy 255 variable amplitude 5mV to 40V frequency 1KHz square wave Check probe and vertical compensation Variable frequency 1 Hz to 1MHz output amplitude 10mV to 1 V tr lt 3nS 4 Digital Multimeter Check power supply 5 Digital Frequency 1 accuracy Check PROBE ADJUST frequency Counter 6 Time Mark Generator 1 accuracy Check horizontal timing RG 58 U length 42 inches 1 Cable External trigger operation check Horizontal gain check connectors BNC and adjustment 8 Termination Impedance 500 Vertical Amplifier compensation Connectors BNC checks and adjustment 9 Attenuator Ratio 1 X connectors Vertical Amplifier BNC impedance 502 bandwidth check 10 T Connector Connectors BNC External trigger operation checks 3 Square wave Generator Impedance 50 type
72. nput signal to the trigger preamp circuit for internal triggering from the CH1 or CH2 signal only And the trigger preamp of CH1 provides the CH1 input signal to the horizontal amplifier in the X Y position of the TIME DIV switch The trigger preamp circuit amplifies the internal trigger signal to the level necessary to drive the trigger generator circuit VERTICAL CONTROL 6 The vetical switching circuit determines the input signal or combination of input signals to be connected to the vertical main amp Input signal combinations that can be displayed are selected by D FLIP FLOP that is controlled by the vertical mode switches and the X Y position of the TIME DIV switch In the ALT and CHOP modes both channels are alternately displayed on a shared time basis 10 La VERTICAL MAIN AMPLIFIER 7 The vertical main amplifier circuit provides the final maplification for the vertical deflection signal before it is applied to the vertical deflection plates of the CRT TRIGGER AMPLIFIER 8 The Trigger Amplifier circuit produces trigger pulses to start the sweep generator circuit The Trigger Generator circuit consists of the trigger source trigger mode switch TV synchronization circuit trigger amplifier 1109 and etc The Trigger Source Switch selects one signal of the signals from the vertical trigger preamps power line source applied to this
73. overall relationship between all of the circuits Complete schematics of each circuit are also given in section schmatics diagrams page 44 to 57 Refer to these diagrams throughout the following circuit description for electrical values and relationship ATTENUATOR soi ca Signals applied to the input connector can be either AC coupled or DC coupled or they can be disconnected to he internal circuit when S9 1 S902 is GND position Attenuation is determined by the setting of the VOLT DIV switch The attenuator that is controlled by the VOLT DIV switch has 2 4 10 100 circuit 2 4 1 circuits are in RA101 RA102 and 10 100 circuits are between S1 1 A2 S1 2 A2 and S1 1 B2 S102 B2 CH1 CH2 INPUT AMPLIFIER 2 3 Signal from the input attenuator is connected to source follower Q101 Q1 5 When excessively high amplitude signals are applied to the source follower the signals will be Q1 3 Q1 6 and the gate source junction of 0101 0105 When S801 is open X5MAG the signal that is feed back to OP AMP through R109 amplfies the output signal of Q1 4 by 5 times And the signal of Q2 6 0306 base is converted from a single ended signal to a paraphase signal by differential amplifier CH1 CH2 PREAMP amp TRIGGER PICK OFF 4 5 Vertical preamp circuits provide control of vertical position They also contain a stage to provide a sample of the i
74. ssary a Connect the digital voltmeter DVM from the 12 volt line 11 T5V to 12 25V PB1 1 9 b Connect the DVM from the 12 volt line 11 75V to 12 25V PB1 1 6 c Connect the DVM from the 5 volt line r 4 75V to 5 25V PB101 12 d Connect the DVM from the 56 volt line 54 to 58V R183 down e Connect the DVM from the 14 volt line 137V to 142V R183 up f Connect the DVM from the 195 volt line unregulated 185 to 21 V JIA 2 Check High voltage Supply a Connnect the DVM to the H V test point H V and CRT DRV BD by High voltage Probe b Check for DVM reading as 17 5 1895V P106 6 DISPLAY Control Setting Preset the controls as given in the Preliminary Control Setting 3 Check Adjust CRT Bias MODE switch to the AUTO position and TIME DIV switch to the 185 a Rotate the INTENSITY to the direction of 9 o clock b Observe the trace of CRT c Adjust the CRT Bias Adjustment VR119 so that the trace makes an appear gt 15 4 Check Adjust Trace Rotation a Check that the trace ia parallel to the horizontal center line b Adjust the TRACE ROTATION for a trace that is parallel with the horizontal graticule lines 5 Check Adjust ASTIGmatism and FOCUS a TIME DIV switch to the X Y position and AC GND DC to DC b S

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