SLV-SE5102015-05-09 01:30486 KB - Wiki Karat
Contents
1. 7 1 2 1 5 I O Level and Impedance ere tenes 7 2 2 1 6 Adjustment Sequence 7 2 2 2 Power Supply 7 2 2 2 1 Output Voltage Check 7 2 2 3 Servo System aan aa anaaeni 7 3 2 3 1 RF Switching Position Adjustment 7 3 2 4 Audio System Adjustment 7 3 2 4 1 Normal Audio System Adjustment 7 3 2 4 2 AGE Head Adjustment ie oomen eter nme 7 3 2 4 3 E E Output Level Check oer eet eene 7 3 2 4 4 Frequency Response Check 7 3 2 5 Adjusting Parts Location Diagram 7 4 8 REPAIR PARTS LIST 8 1 Exploded VIeWS konk uea avaa natan 8 1 8 1 1 Front Panel and Cabinet Assemblies 8 1 8 1 2 Chassis Assembly 8 2 8 1 3 Mechanism Chassis Assembly 1 8 3 8 1 4 Mechanism Chassis Assembly 2 8 4 8 1 5 Mechanism Chassis Assembly 3 8 5 8 2 Electrical Parts 8 6 1 DISASSEMBLY e This set can be disassembled in the order shown below Note2. 25 Mechanism Deck Removal 2 2 2 6 401 Board 2 2 2 Internal VIBWS 2 3 2 9 Circuit Boards EOCalIOD sumeassa kan v bu 2 4 3 BLOCK DIAGRAMS 3 1 Overall Block bts 3 1 3 2 Video Block Diagram an zx 3 3 3 3 Servo System Control Block Diagram 3 5 3 4 Audio Tuner Block Diagram 3 7 3 5 Power Block Diagram 3 9 4 PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS 4 1 Frame Schematic Diagram 4 3 4 2 Printed Wiring Boards and Schematic Diagrams 4 5 MA 401 Printed Wiring Board 4 5 MA 401 Head Amp Schematic Diagram 4 9 MA 401 Video Audio Schematic Diagram 4 11 MA 401 SECAM Schematic Diagram 4 15 MA 401 Servo System Control Schematic Diagram E rt 4 17 401 I O Schematic Diagram 4 21 MA 401 Tuner Schematic Diagram 4 23 MA 401 Mode Control Schematic Diagram 4 25 MA 401 Power Supply Schematic Diagram 4 27 KK 26 Schematic Diagram 4 29 KK 26 Printed Wiring Board 4 29 ETXNY272E2D Printed Wiring B
3. Pages in L__ indicated pages in the SERVICE MANUAL SERVICE NOTE Pages indicated pages in the VHS MECHANICAL ADJUSTMENT MANUAL VI Set Upper Case Page 2 1 Front Panel Section Page 2 1 FL Complete Ass y Page 13 Retainer Plate Page 22 FL Slider Block Ass y Page 22 Cam Gear Page 23 Loading Gear T S Page 28 Pinch Press Block Ass y Page 14 Mechanism Deck Page 2 2 Capstan Motor Page 15 Cam Motor Retainer Page 31 Cam Motor Page 31 Ground Shaft Ass y Page 13 Pully Gear Ass y Page 29 Reel Direct Ass y Page 30 Rotary Switch Power Block ETXNY272E2D Page 2 1 Tuner Unit SLV SE310 SE410 SE510 SECTION 2 DISASSEMBLY Note Follow the disassembly procedure in the numerical order given 2 1 UPPER CASE REMOVAL 2 3 POWER BLOCK ETXNY272E2D REMOVAL 0 Two screws 3 Upper case Case3 TP2 5 2 Power cord Two screws lt Three screws A ES Case3 TP2 O ZA B 4 Power block ETXNY272E2D 1 Connector CN101 2 2 FRONT PANEL SECTION REMOVAL 2 4 REAR PANEL REMOVAL 2 Rear panel 6 Two claws 5 Three claws D Power cord is 2 Three claws 1 Connector CN460 4 Front panel section 3 Three claws 2 1 2 5 MECHANISM DECK REMOVAL 3 Flat cable FFM 001 2 Flexible board 4 Flat cable FAC 8 OD Connector ACE head FE head Scr
4. an amplitude of approximately 0 3 V and its waveform is flat And check that the level ratio of burst signal to red signal is 0 30 0 66 The video signal color bar used for electrical aligning this unit is shown in Fig 6 2 2 White 75 Approx 0 7 V ia 0 3V Approx 0 3 V i v E Red Burst signal Horizontal sync signal Should be flat Fig 7 2 2 Color Bar Signals of Pattern Generator 2 1 4 Alignment Tape e Contents of KRV 51P Audio signal Period Video signal H W 400Hz LR 3 minutes Monoscope 2 1 5 Input Output Levels and Impedance Video input LINE 1 TV LINE 2 IN Input signal 1 Vp p 75 ohms unbalanced sync negative Video output LINE 1 TV Output signal 1 Vp p 75 ohms unbalanced sync negative Audio input LINE 1 TV LINE 2 IN Input level 7 5 dBs 0 dBs 0 775 Vrms Input impedance more than 47 kilohms Audio output LINE 1 TV Standard level 7 5 dBs at load impedance 47 kilohms Output impedance less than 10 kilohms 2 1 6 Adjustment Sequence The adjustments should be performed in the following sequence Power Supply Check Servo System Adjustments Audio System Adjustments 1 2 2 2 POWER SUPPLY CHECK 2 2 1 Output Voltage Check MA 401 Board Measurement point 11 V Check Measurement point Corrector of Q602 Specified value 13 5 to 9 5 Measurement point Specified value 11 7 to 12 3 V Mea
5. SLV SE310 SE410 SE510 SERVICE MANUAL RMT V257B 257C AEP Model SLV SE310D SE510B D SE510D UK Model SLV SE310 East European Model Russian Model SLV SE410K SE510K Photo SLV SE510 e Refer to the SERVICE MANUAL of VHS MECHANICAL ADJUSTMENTS VI for MECHANICAL ADJUSTMENTS 9 921 647 11 S MECHANISM The abbreviations of SE310 SE410 SE510 contained in this service manual are indicated when these models are common to all their corresponding models as given below Abbreviated All model names SE310D SLV SE310I SE510B SE510D SE510K System Channel coverage SLV SE310I PAL 1 VHF IA to IJ SA10 to SA13 UHF B21 to B69 CATV S01 to S05 S1 to S20 HYPER S21 to S41 SLV SE410K SES10K PAL B G D K VHF E2 E12 R1 R12 UHF 21 69 R21 R69 CATV S1 S41 501 505 SLV SE310D SE510D PAL B G VHF E2 to E12 VHF Italian channel A to H UHF E21 to E69 0 501 to S05 SI to S2 HYPER 521 to S41 SPECIFICATIONS SLV SE510B SECAM L VHF F2 to F10 UHF F21 to F69 Tape speed SP PAL MESECAM 23 39 mm s recording playback CATV B to Q SECAM 23 39 mm s HYPER S21 to S41 recording playback PAL B G VHF E2 to E12 NTSC VHF Italian channel A to H 33 35 mm s playback only UHF E21 to E69 LP PAL MESECAM 11 70 mm s recording playback SECAM 11 70 mm s 501 to 505 SI to 520 HYPER 21 to S41 RF output signal ding playback channels 21 69 Aerial out 16 67 mm s p
6. al 27 REC Power off initial Cas loading Mecha error Power off No PB check REC pause ES 15 EN SLV SE310 SE410 SE510 SECTION 7 ADJUSTMENTS 7 1 MECHANICAL ADJUSTMENTS For the mechanical adjustments please refer to the VHS MECHANICAL ADJUSTMENT MANUAL VI S MECHANISM 9 921 647 11 7 2 ELECTRICAL ADJUSTMENTS See the adjusting part location diagram from on page 7 4 for the adjustment 2 1 PREPARATION BEFORE ADJUSTMENTS 2 1 1 Equipment Required The measuring instruments used for this alignment include 1 Monitor TV 2 Oscilloscope dual trace bandwidth of 30 MHz or more with delay mode A probe 10 1 should be used unless otherwise specified 3 Frequency counter 4 PAL Pattern generator 5 Remote commander 6 Digital voltmeter 7 Audio generator 8 Audio level meter 9 Audio attenuator 10 Alignment tapes KRV 51P PAL Part No 8 192 955 57 2 1 2 Equipment Connection Unless otherwise specified connect and adjust the measuring in struments as shown in the following diagram VIDEO IN Pattern generator Monitor TV VIDEO OUT Video output 75Q Fig 7 2 1 2 1 3 Set up of Adjustment In this adjustment PAL pattern generator is connected with LINE 2 input terminal When check to tuner connected AERIAL termi nal Check that the synchronizing signal of the Y signal has an amplitude of approximately 0 7 V and that the burst signal has
7. ew Rear Nr B E Mechanism deck Note When mounting the mechanism deck first align A mark on the rotary switch 2 6 MA 401 BOARD REMOVAL D Three screws B3 2 MA 401 board 2 2 2 7 INTERNAL VIEWS Drum assembly M901 DZH 92D R 1 772 361 11 SE310 Drum assembly M901 DZH 93D R 1 772 362 11 SE410 SE510 FE head In 1 500 471 11 y m H A QIOI A M Tape end sensor 6 729 043 84 Q100 Tape top sensor 8 729 043 84 D100 Tape top end LED 8 719 048 26 Drum assembly M901 DZH 92D R 1 772 361 11 SE310 Drum assembly M901 DZH 93D R 1 772 362 11 SEA10 SE510 M902 o Ou Capstan motor p 1 698 971 11 NS ON 1980937 AN GNE 231 ce M903 Cam motor assembly X 3947 577 1 2 3 2 8 CIRCUIT BOARDS LOCATION MA 401 VIDEO AUDIO I O servo SYSTEM TUNER MODE CONTROL POWER BLOCK ETXNY272E2D POWER SUPPLY DIAL TIMER SLV SE310 SE410 SE510 SECTION 6 ERROR CODES 6 1 ERROR CODE INDICATION e Error codes are indicated using the lower 5 digits in the fluorescent display tube At this time Colon between character is not indicated O ET N Error code Mode code indication when the error has occurred ERROR CODE Capstan error Drum error Error on initializing Cassette loading error Reserve MODE CODE 21 a nimiin _ RVS xl 25 Power on initi
8. layback only N EP NTSC 75 ohm asymmetrical aerial socket 11 12 mm s playback only Continued on next page VIDEO CASSETTE RECORDER SON Y Maximum recording playback time General 10 hrs in LP mode with E300 tape Fast forward and rewind time Approx 3 min with E180 tape 18 W Inputs and outputs gt LINE 1 TV 2 pin Power requirements 220 240 V AC 50 Hz Power consumption 1 5 W POWER SAVE is set to ON minimum Operating temperature Video input pin 20 5 C to 40 C Audio input pins 2 and 6 Stor Video output pin 19 20 C to 60 C Dimensions Audio output pins 1 and 3 DECODER LINE 2 IN 2 pin Video input pin 20 Mass Audio input pins 2 and 6 SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE WITH MARK A ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB LISHED BY SONY Approx 3 7 kg Supplied accessories Remote commander 1 R6 size AA batteries 2 Aerial cable 1 Design and specifications are subject to change without notice Approx 355 x 96 x 288 mm w h d including projecting parts and controls SAFETY CHECK OUT After correcting the original service problem perform the following safety checks before releasing the set to the customer Check the area of your
9. n adjustment tape e Set AUDIO MONITOR to normal 2 4 2 ACE Head Adjustment Refer to the VHS mechanical adjustment manual VI 5 MECHA NISM 9 921 647 11 2 4 3 E E Output Level Check Adjustment purpose Confirm that the output level adjust the reference input is within the specification Mode E E Specified value 6 3 2 dBs Check Method 1 Input signal of 400 Hz and 6 3 dBs to the J480 2 Check that the audio output level is 6 3 2 dBs 2 4 4 Frequency Response Check Adjustment purpose Confirm that the frequency characteristic is within the specification Mode REC and PB SP mode Signal 400 Hz 26 3 dBs 7 kHz 26 3 dBs CN500 Pin 3 Measuring instrument Audio level meter Measurement point 0 3 dB Note Tape path adjustment must have been completed Specified value Confirmation Method 1 Supply a signal of 400 Hz 26 3 dBs to J481 AUDIO IN 2 Connect the audio level meter to CN500 Pin 3 3 Adjust the attenuator so that the audio level meter will indi cate 26 3 dBs 4 Make recording in the SP mode 5 Set an audio line input signal to 7 kHz and make recording 6 Playback a recorded portion and measure output levels at 400 Hz and 7 kHz 7 Confirm that the 7 kHz playback output level within a range of the 400 Hz playback output level 0 dB to 3 dB 2 5 ADJUSTING PARTS LOCATION DIAGRAM MA 401 BOARD CONDUCTOR SIDE LINE 1 TV
10. oard 4 30 ETXNY272E2D Schematic Diagram 4 31 Section Title Page 5 INTERFACE IC PIN FUNCTION DESCRIPTION 5 1 System Control Video RP Block Interface MA 401 BOARD 0162 uii m 5 1 5 2 System Control Servo Peripheral Circuit Interface MA 401 BOARD IC162 5 1 5 83 System Control Mechanism Block Interface MA 401 BOARD 1 7162 5 2 5 4 System Control System Control Peripheral Circuit Interface MA 401 BOARD 1 162 5 2 5 5 System Control Audio Block Interface MA 401 BOARD 107162 hetero 5 2 5 6 Servo System Control Microprocessor Pin Functions MA 401 BOARD ICT62 nens 5 3 5 7 Mode Control Pin Functions MA 401 BOARD 1C420 5 5 6 ERROR CODES 6 1 ifs ADJUSTMENTS 7 1 Mechanical AOIUSITRODS srsssssoisammamnesens nisoiv samana anna 7 1 7 2 Electrical Adjustments n at S n E 7 1 2 1 Preparation Before Adjustments 7 1 2 1 1 Equipment Required 7 1 2 1 2 Equipment Connection 7 1 2 1 3 Set up of Adjustment 7 1 2 1 4 Alignment Tapes
11. repair for unsoldered or poorly sol dered connections Check the entire board surface for solder splashes and bridges Check the interboard wiring to ensure that no wires are pinched or contact high wattage resistors Look for unauthorized replacement parts particularly tran sistors that were installed during a previous repair Point them out to the customer and recommend their replacement Look for parts which through functioning show obvious signs of deterioration Point them out to the customer and recommend their replacement Check the B voltage to see it is at the values specified Flexible Circuit Board Repairing e Keep the temperature of the soldering iron around 270 C dur ing repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times Be careful not to apply force on the conductor when solder ing or unsoldering TABLE OF CONTENTS Section Title Page SERVICE NOTE E 4 Th GENERAL OSIO IS 1 1 US 1 10 Additional Operations 1 15 2 DISASSEMBLY 2 1 Upper Case 2 1 2 2 Front Panel Section 2 1 2 3 Power Block ETXNY272E2D Remowval 2 1 2 4 Rear Panel Removal 2 1
12. surement point Measurement point Measurement point Corrector of Q720 33 5 to 36 5 V Specified value Specified value Check Method 1 Each of these supply voltages must meet its specified value 2 3 SERVO SYSTEM CHECK 2 3 1 RF Switching Position Adjustment MA 401 Board Adjustment Purpose To adjust the link of the A ch and B ch of the tape playback out puts To make the unit compatible with other tapes and units If this specification is not satisfied the link will appear on the screen and the screen will be disrupted etc Alignment tape SP color bar portion Measurement point CH1 CN262 pin PB RF CH2 CN262 pin RF SWP Measuring instrument Oscilloscope Adjusting element Remote commander CH Specified value Adjustment Method 1 Playback the alignment tape 2 Short CN262 pin 5 to Ground 3 Check that A P is indicated on FL display 4 Adjust so that part A becomes minimized at CH 5 Write data in EEPROM by pressing PAUSE button 6 The display A P disappears and then the Adjustment mode terminates A 2 PBRF j it MN N CH2 Fig 7 2 3 2 4 AUDIO SYSTEM ADJUSTMENTS Connecting Instruments CN500 3 A L OUT 9 A GND J481 AUDIO IN Audio level meter Audio oscillator or distortion meter Fig 7 2 4 7 3 2 4 1 Normal Audio System Adjustment e Make adjustment in the SP mode unless otherwise specified Use a normal VHS cassette for a
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