Home

PG380 service manual - Warning Will Robinson

1. ui auf 2 25017815 1571 foe 4 LED evevit Normally signal APD from the CPU stays High level turning transistors T2 T6 and T9 on so that the circuit provides the voltages VDD AVDD and VLD to each circuit Forming a differential circuit capacitor C and resistor R turns transistor T9 on for a moment compulsorily at the first stage of the Power ON MB3771 generates RESET signal and observes the voltage level of the power source When the power switch is turned on MB3771 outputs a L level signal from pin 8 to initialize the LSIs internal circuits Containing a comparator MB3771 also observes the battery voltage from pin 2 and if the battery voltage becomes less than six volts the IC falls pin 3 L informing the CPU of the power down Receiving power down signal from pin 3 of the IC CPU then flashes the pilot lamp and outputs signal APD 15 minutes after then to shut the voltages down 8 Cr RESET outs MB3771 Block Diagram 10 ADJUSTMENT 10 1 oud 10 2 1 2 10 3 10 4 Bit Compensation Set an oscilloscope to checkpoint A on page 4 Set preset tone 6 6 HORN STR INGS and pick the 5th string Adjust the PCB 2 so that positive and negative portion of the waveform reduces simultaneously NG ERES sd ra OK Soe ME E NG ae age et Biginning of soun
2. INT signal output for Sub CPU B 34 39 2 1 2081 In Pitch signals iput from Zero Cross Detection Circuits 2086 2 6 Read signal input from Sub CPU When this terminal receives Low level signal GAO output the data to Sub CPU A INT Interrupt signal output for Sub CPU A Ground OV source 40 SRU SRD SRU SRD Out Control signais for Absolute Value Circuit EDK5 EDK5 43 48 EDKO EDKO Out Control signals for Multiplexer Circuit 49 51 ADCO ADCO i Digital signals input from ADC Analog to Digital Converter ADC2 ADC2 i 52 source 53 GND Ground OV source Not used CK In Clock pulse 10 MHz input from Music LSI 54 55 BE GND Ground OV source 4a Function Digital signals input from ADC Fave renes on 57 61 ADC3 ADC3 ADC7 ADC7 ae WE NI eee 1 1 O SES Out MIDI Musical Instruments Digital Interface signal output ____ 68 75 A0 7 Out Lower address bus output for RAM and ROM pe or mon Data bus for peripheral devices we fee m w mmm 000 6502 a owz owo 22 00 89 93 15 15 Upper address bus fr
3. 5 e 516455 punos s148 u07 Bojeuy jelig 181 jo Bale 9 spunos 2 5 10 sjeuBbis punos 314 91 sepi o4d 157 4 ayy sjeubis eu jo 5 spuas pue 61 5103009 755 x2o g jo 4 310222 OE E dwy 91 ytudgs 01984097 104 004 0 08 80 084 tive TTE 10290H ISI 518618 punas 2158413445 cojeJauob si L 1 8 39079 LINDUID DOWNY 38 uoc 8 2 Music LS HD62013 Generates 16 bit digital sound signals in accordance with set voice and picked stirngs Has 8 modules which are constructed by DCO Digital Controlled Oscillator and DCA Digital Controlled Amplifier Functions with external work area of 64 Kbit capacity Es eee Fes a 10 13 RATIC RAB bus torworenam 00000000 Ourpurenabe signa or RAM 23 RwE Write enable signal for work RAM Low active RST RST When power switch
4. 25 1053 Voltage uA 25 10 45 25 13 OPERATIONS 2 ever o clei eco reus 26 PAR TS State et Ee eaten ae LAT see we 41 2 2 Major Waveforms Note The analog waveforms were observed via 28Kohm resistor Probe reduction 10 1 Oscilloscope probe 28Kohm Checkpoint Poe 5 Poe 0 1 2V Clock pulse source String input GAO pPD65070 pin 3 Opamp 062 2 pin 7 Main CPU clock 4 Zero cross signal Main CPU pPD78C10G 25 Opamp NJM2068 1 pin 7 Multiplexer output i 2 Absolute value input IC pPD4066 2 10 NJM2068 2 pin 7 Multiplexer clock signal Absolute value output pPD4066 2 12 5 NJM2068 5 7 WIRING DIAGRAM 3 804 0101 101220002 WpVIN VIEVIN 74 99 22 48 7 7 iyw uia 102 ufs yd 824WZvW 82d WI VN GIdWEVA WIV iy 023 834 NEYIN Arddns 9 GTA m 016 1683 AS anon tw t 5 5 ov D D 1 UC indut A620 ee ee A 23 recon wou 20119026 Sus
5. 219 Pin No Terminal VR Reference voltage for built in ADCs AVDD 5V source for built in ADCs 2 At the rising edge of this signal the data bus DO 07 become the lower address bus 7 41 48 7 A8 A15 Upper address bus for peripheral devices 49 56 PDO PD7 00 07 Data bus for peripheral devices 5 RAO RAS Address bus for RAM ROM card Read signal output CPU falls this terminal when it reads data from peripheral devices Write signal output CPU falls this terminal when it writes data in peripheral devices ALE Address Latch Enable signal output qst 2 GAO uPD65070 s pm 00 els ue ia ipo rion va ihe otosincru As NN gt 20011111 ALE Address Latch Enable signal input from Sub CPU A 17 NWRA NWRA Write signal input from Sub CPU A When this terminal receives Low level signal GAO takes the data from Sub CPU A B M When GAO outputs the data to Sub CPU it outputs the Low level signal to Sub CPU A 20 27 DB7 DBO DB7 DBO Data bus for Sub CPU B ALEB ALEB ALE signal input from Sub CPU 31 NWRB nwe m Write signal input from Sub CPU 32 NRDB NRDB Read signal input from Sub CPU 33 INTB
6. 2845 0812 Chip capacitor 1 21 1 682 35 C43 2845 0819 Chip capacitor T1 21N 1HSK331J T 1 120 C20 59 2845 0826 Chip capacitor 1 21 1 392 2 20 9 10 2845 0833 Chip capacitor T1 21N1bER683K T 2 20 x C44 2845 0840 Chip capacitor T1 21N1HSL 151J T 1 20 X C16 2845 0966 Chip capacitor T1 21N1bER332K T 1 20 2765 0672 Semi fixed resistor 411 47 6 110 2804 5808 Electrolytic capacitor 6 3RE2 330 1 10 X 3501 1358 Connector IL S 7P S2L2 EF 1 120 X 35012786 Connector 5108 28 1 X 3501 2800 Connector S6B ZR 1 X 3540 3523 Connector B38 XH A 1 20 4307 8781 Blank PCB 110212 3 1 X 4 M0380 MA4M PCB ASS Y 2114 0021 Monolithic IC LA6462D 1 5 18 2200 4409 Transistor 25 833 50 2 110 B 2220 1387 Transistor 25 174050 3 10 B 22304143 Transistor 2051761 1 2240 1076 FET 25 2 1 10 2251 0238 Transistor 2581187 2 10 8 2301 0241 Diode 155254 77 8 20 2360 0035 Zener diode RD6 2ESB2 T1 T 1 10 2390 0371 Diode OSK10B BT T 2 20 X 2607 5077 Carbon film resistor ELRS50X10 J T34V T 1 20 X 2617 0036 Carbon film resistor R 20 220 J T24 T 1 20 x 2617 0052 Carbon film resistor R 20 1K J T24 T 1 20 X 2617 0061 Carbon film resistor R 20 2 2K J T24 T 2 20 x 2617 0079 Carbon film resistor R 20 3 3K J T24 T 2 20 X 2617 0087
7. Carbon film resistor R 20 4 7K J T24 T 1 20 X 2617 0095 Carbon film resistor R 20 10K J T24 T 20 X 2617 0109 Carbon film resistor R 20 33K J T24 T 1 20 X 2617 0141 Carbon film resistor R 20 100K J T24 T 3 20 X 2617 0192 Carbon film resistor R 20 1 8K J T24 T 1 20 X 2617 0203 Carbon film resistor R 20 470K J T24 T 2 20 2617 0214 Carbon film resistor R 20 2 7K J T24 T 1 120 2617 0271 Carbon film resistor R 20 5 6K J T24 T 1 20 X Note New parts Rank Essential Q ty Quantity used per unit 8 Stock recommended Minimum order and supply quantity 2 recommended 47 Unit Price Yen Y FOB JAPAN Specification Rank om 2617 0297 Carbon film resistor 2617 0327 2760 2134 2800 9063 2801 7994 2804 6002 2805 3142 2807 1023 2807 1104 2818 2082 2819 0557 2830 6229 3020 2147 3025 0042 3121 6056 3412 0238 3501 0070 3501 2674 3501 2793 3501 2835 3501 2996 3612 0665 3612 0789 3501 0196 3501 3101 4307 8731 4307 8741 20 22 1 24 R 20 2 2M J T24 T V8K4 11B500K 50RE2 3R3 T2 T 16RE3 470 T14 T 6 3RE2 470 T14 T 16RE2 10 T2 T 2 1 2 6 3RE2 100 T14 T RT HE7OTKYF 103Z T RT HEBSOTKSL 101K T AMZV 104K50 T BLO2RN2 R62 DST306 51B222M ATQ229 Slide switch SSD 22DP DC jack HEC2305 01 030 Connector 2P IL S 2P S2L2 EF Connector S11B PH K S Connector 548 5 Connector 538 5 Phone jack YK
8. jeudis EU jeumun den Od pies WOU WVvu 00 159 1122 dwers day SH i goga Add view 3 ove 100 2 arnjosqy unag 1 20 lt 4 1 0059041 x ug i CG L8d 9v e is andd ans 2 ouaz 517 4 1 i 8515 sdnyoid sens t t i eet A tr 1012212p 3 qo isy i al lt zos 9222 31 a 91128 047 s ans 1012912p ea a luawbag 8019 T YSL d 5 om J a igtvu 8vu ssu een NE 22 1HWSI 4 5 INPUT CIRCUIT MID pickup converts the vibration of strings into an electrical signal and the signal from the pickup enters Input Circuit The PG 380 is equipped with six Input Circuits and one Input Circuit consists of LPF Amp and Zero Cross Detector ZCR1 br GAO adjustment ZCR6 4 7K MIDI Pickup G1 To ADC 4 7K G6 circuit t AVDD 5 Sensibility Zero cross CRE c detector The LPF cuts unnecess
9. 20 C66 70 2845 0756 Chip capacitor T1 21N1HSL220J T C83 2845 0819 Chip capacitor T1 21N1HSL331J T 1 120 X C62 28950196 Chip tantalum capacitor ECST1AY225R 1 110 X 3410 1728 Tact switch 05205 1 110 3501 2758 Connector 11B ZR 1 x 3501 2765 Connector S12B ZR 1 X 3501 2772 Connector S7B ZR i 3501 2779 Connector S10B DR 1 x 3501 2786 Connector S10B ZR 1 X 3501 2793 Connector S11B PH K S 1 X 3501 2800 Connector S6B ZR 1 X 3501 2807 Connector 588 5 1 X 35012814 Connector 59 5 1 X 3501 2821 Connector S088 DR 1 X 35012870 Post B5P MQ 1 X 35012877 Post B6P MQ 1 X 4307 8761 Blank PCB M110212A 1 1 X 2 M0380 MA2M PCB ASS Y 2010 4949 LSI HD62013 1 B 20105138 LSI HM6204ALFP 12 1 B 2105 0784 CMOSIC pP D4066BG T1 1 B 2114 1120 Hibrid 380 B1 1 B 2114 1218 Monolithic IC NJM2068MD T1 1 B 2590 0448 Crystal oscillator AT 49 20 000MHZ 1 VR9 2771 0310 semi fixed resistor 075 00823 1 10 R146 2792 0209 Chip resistor MCR10EZHJ104 1 20 R145 157 2792 0462 Chip resistor MCR10EZHJ473 2 20 X R150 151 2792 0799 Chip resistor MCR10EZHJ472 2 20 x R154 158 2792 0831 Chip resistor MCR10EZHJ103 2 20 X 8152 2792 0845 Chip resistor MCR10EZHJ153 1 20 x R148 159 2792 0942 Chip resistor MCR10EZHJ332 2 20 X R156 2792 1051
10. 6 ON 1 6 202332 Transmission Channel POLY mode MONO mode Sw2 583 554 Sw SWI OFF SW DN ERU M Machine Head Torque By adjusting the torque of the machine head vou can prevent strings from becoming detuned 0 some extent Adjusting Guitar Pickup Height By adjusting pickup height you can make delicate adjustments in sound characteristics When the pickup is brought closer to the strings raised the sound be comes fuller while when the pickup is lowered the sound be comes thinner and sharper Adjusting Bridge Height Depending on the gauge of strings you will be using the style of music and the of sound you want to obtain you ll probably want to adjust string height distance from the fret board and pickups by raising or lowering the bridge for each string A special wrench small 5 provided for this purpose To adjust machine head torque Using a Philips screwdriver tighten or loosen the screw holding each tuning knob Turn to the left to loosen torque and to the right to tighten torque To adjust pickup height Tum the screws at both sides of the pickup s to lower or raise the pickup AS a basic rule the surface of the pickups should be berween 2 and 3mm from the strings when the strings are held down at the 22nd top fret To adjust bridge height Using the small wre
11. 6 amp VZSIRNG WILD SYN LEAD 38 CLAVI PIANO 78 VZ MONICA 41 EMERALD BLUE 43 PERCUSSION 8 SYNTH 44 2 MARIMBA 8 FESTIVAL i6 CHURCH BELL 86 CHURCH ORGAN 41 STEEL DRUM 87 ORGAN COWBELL 88 COOL ORGAN 39 PARTS LIST PG 380 Prices and specifications are subject to change without prior notice As for spare parts order and supply refer to the GUIDEBOOK for Spare Parts Supply published separately The numbers in item column correspond to the same numbers in drawing CASIO GUITAR SYNTH Model PG 380 MIDI Implementation Chart Version 1 0 Transmitted Recognized Remarks Function Basic Default 1 through 16 i Te Channel Changed 1 through 16 CH x Default Mode 3 4 6 x Messages x i x Set using microswitches Altered 1 24 75 DOWN 36 91 Octaved can be raised or True voice NORMAL 48 103 UP lowered i v 1 127 Note OFF x 9n v 0 x x x After Key s x Touch Ch s i Pitch Bender x 14 bits effective 6 38 5 Data Entry 5 LSB 100 101 0 RPC LSB MSB Velocity Note ON Contro Change When using ROM card Change True Ma Me hea ae ae
12. Absolue Value Detector From Input circuit From GAO 6 2 Absolute Value Circuit This circuit rectifies alternate waveform to obtain velocity value of the strings as shown below Input from 01 66 ANN Input Output signal i tf df ee N Q Q V Y output Zero cross signal dee The principie Time chart 6 3 Logarithm Amp Circuit The circuit is an amplifier whose amplitude varies in accordance with the input voltage level in order to obtain wide dynamic range The circuit also works as gain controller to prevent saturation in the ADC when the input is too large Output level 2 2 2 8 3 2 input level Output Fig 2 Fig 1 For example when the input voltage is less than 2 2V the amplitude AO is as shown below EINE 680 4 85 4 8 When the voltage becomes between 2 2V and 2 8 the transistor Tr1 turns ON so that A 15 as shown below 1 Ear 1 65K R2 1 680 2 43 2 4 Also the amplitudes and are as follows 1 R 786 A 258 1 15 12 401 Ba aay 059 06 Thus higher the input voltage the lower the amplitude 10 7 DIGITAL CIRCUIT BLOCK 7 1 Block Diagarm 2254 Address 15 Address 7 Main CPU 078 106 From reset signal generator
13. con trol to the right 8 S Switch the main power switch OFF and then ON again 10 return to the normal playing condition 32 2 294 OCTAVE Few seconds Over level display ms Note These adjustments are deli cate Do not turn the controls more than 100 about quarter turn in each direction Do not use excessive force when making trigger pickup sensitivity adjustment Performance Performance Using MIDI POLY MONO Performance Modes By connecting vour PG guitar to other MIDI devices your PG guitar can be used as a MIDI controller You can perform in either MONO or POLY MIDI performance modes In the POLY mode all six strings can be used to control the same MIDI timbre In the MONO mode it is possible to assign each string a different sound source MIDI To select the performance mode Tum microswitch number 1 ON or OFF according to the chart shown to the right A To perform in the POLY mode In the POLY mode all 6 strings contro the same MIDI timbre Set the guitar to the POLY mode see figure A 2 sure that the MIDI sound source is set to the same MIDI receive channel of the guitar see figure B Match MIDI bend range of guitar and sound source see page 22 A POLY MODE 3 ON MONO MODE 4 See MIDI Implementation Chart B MIDI guitar MIDI Transmission channel O OFF
14. is turned on the terminal receives Low level signal for 100mS during which the LSI internal circuits are reset _ Not used OSC1 OSC2 NM Clock pulse signal 20 MHz input GND1 Ground 0 source 31 43 Not used INH INH Out 40 KHz sampling signal for Sample Hold circuit 45 46 Not used 47 VDD2 i 45V source 48 63 015 04 015 00 Out Digital sound data for synthesized sound 64 GND Ground source 65 170 In The LSI reads the data as an instruction data according the voltage level of this terminai Low toto Instruction i High Data 66 1 WS WR In Write signal for data bus Low active Not used 00 05 i Data bus from CPU 69 74 080 085 75 CKOUT CK i Out Clock pulse signal 10 MHz output 76 i Not used 77 78 086 D87 06 07 in Data bus from CPU 79 80 CE2 CE1 15 in select signal The LSI is able to communicate with CPU when it receives the signal 2 Low active CE1 Fixed at High level 22 Time Chart of Music LS Music LSI A8 WS WR ee DB0 DB7 b Music LSI gt DAC 00 015 Digital sound signal INH 3 ea 9 POWER CIRCUIT _ annog eret 2581187 1 1 2581187 en
15. light and the g indi cator will go out This is because you have exceeded the 550 cent limit and the tuner is indicating tuning for the next octave up When you are using your PG guitar as a MIDI controller see page 13 it is important to tune the MIDI sound source to your PG guitar in order to play totally in tune You might also try to detune one or the other for some interesting effects Bridge adjustment screw The Basics Setting Bend Range By setting note bend range you can establish how far up you can bend a preset MIDI note when the chromatic key is switched OFF normal status Eight different settings are possible us ing microswitches 6 7 and 8 Units half tones In the POLY mode see page 13 normal MIDI bend is only possible on one string at a time If you attempt to bend two or more strings at once MIDI sounds bend only chromatically Trigger Pickup To adjust trigger Sensitivity pickup sensitivity In some cases you ll want to ad Remove the rubber cover just the sensitivity of the trigger protecting the sensitivity con pickup pickup that triggers the trols on the back of the guitar output of preset sounds or MIDI sounds for individual strings When this sensitivity is increased NOTE ON trigger output mes sages are sent with only a light touch as are maximum velocity messages When decreased the Opposite is true Performance 2131 Thi
16. 1 10 0007 8749 Wrench bar 2 5 x 12mm et 0007 7083 Wrench ber 15x 12mm ACE om 0007 8750 Wrench 3 0 x 12mm 1 17 0007 8751 Felt W black 2 207 0007 8752 Plug cord 3m X NE 24 0007 8753 Strap pin 2 10 0007 8754 Rod bar 65 438 15 20 5086 x 0007 8755 nut 9 x 255 Xu 0007 8756 Rag nut 5 x 10 2 20 x 0007 8757 Rag nut 3x 8 5 2 120 0007 8758 Fret bar 1 seu 588 213 5 x 25 0007 8715 Spring Tremolo 8 16 5 5 Note New parts Rank Essential Q ty Quantity used per unit e Stock recommended ini Others Minimum order and supply quantit PRAES A X No stock recommended 50 Unit Price Part Name Item Code No Specification Q ty Yen Rank FOB JAPAN 26 0007 7083 Spring Semi conical 8mm Nickel 2 120 27 0007 7081 fixing spring 2 120 28 0007 7080 5 fixing spring BL 300 Nickel 4 120 29 0007 8716 Body PG 380 Black 1 C 0007 8717 Body PG 380 White 1 30 0007 8718 Neck PG 380 1 101 0007 7078 Round flush tapping screw x 10mm Black 2 20 102 0007 7079 tapping screw 3 25mm Black 2 120 103 0007 7082 tapping screw 3 x 20mm Black 2 20 C 104 0007 7088 Round head wood screw 2 4 x 10mm Black 6 20 105 0007 7089 Round tapping screw 4 5 x 45m
17. 1 2765 3501 2772 3501 2968 3501 2975 3501 2982 4307 8710 Card connector Connector Connector Connector 11P connector M380B 12P connector M380A 7P connector M380A Blank PCB 8 HOLDER ASS Y 6914 1800 6914 1870 6914 1880 6914 1890 9 CASE 3501 2709 3501 2716 3501 2730 3501 2954 3501 2961 6914 1750 6914 1760 6914 6061 6914 1791 6914 1770 6914 4411 6914 1780 3501 1477 3901 0712 6913 3350 New parts Holder Button 380 Button 380 Button 380 BLOCK 10 connector M380A 8P connector M380B 11P connector M380A 10P connector M380B 6P connector M380A Top panel Lower panel B Knob 380 sub ass y Lower panel sub ass y Upper case 380 Card guide Lower case 380 Battery snap Battery case Battery cover sub ass y Q ty Quantity used per unit Minimum order and supply quantity Specification PHR 9P 12 M380A 110212 4 JC20 C45PA LT2 A2 5118 28 128 ZR S7B ZR 2R 11P 17 M380A ZR 12P 17 M380A ZR 7P 17 M380A M310339 1 M210083 1 M310178 1 M310178 2 310178 3 DR 10P 26 M380 DR 8P 28 M380 KR 11P 13 M380 ZR 10P 26 M380A ZR 6P 23 M380A M310271 1 M310179 1 M410407A 1 M310326A 1 M110130 1 M410333A 1 M110126 1 PLGW 8533 01A 6 3 M410077 1 49 v Unit Price Yen FOB JAPAN 10 10 10 Essential S
18. 2 i System Exclusive Bend range System Song Pos x x i Song Sel x TES Common Tune System Clock Real Time Commands x X Aux Local ON OFF x x All Notes OFF x x Mes Active Sense X Reset 6 Remarks Registered parameter control number RPC 0 Pitch bend sensitivity Mode 1 OMNI ON POLY Mode 2 OMNI ON MONO 22 Yes Mode 3 OMNI OFF POLY Mode 4 OMNI OFF MONO x No 40 TR2 TR1 DT1 d eH S gt R130 R91 110 R129 132 R82 R138 R133 137 1 2 R81 139 FB3 R140 R141 83 90 111 128 R131 C71 74 75 C84 90 92 C76 77 C81 C78 64 65 67 72 82 88 89 C79 C85 86 C63 73 80 89 C61 Note 1 M0380 MAIM PCB ASS Y 2010 3409 2010 4823 2010 4830 2010 4837 2010 5138 2010 5145 2010 5152 2114 1148 2201 0069 2252 0315 2259 0490 2370 0035 2590 0441 2792 0209 2792 0462 2792 0799 2792 0815 2792 0831 2792 0926 2795 0056 2795 0273 2795 1169 2795 1295 2807 6063 2807 6084 2807 6119 2845 0308 2845 0322 2845 0476 2845 0742 2845 0749 New parts LSI Main CPU LS GAQ LS ADC 151 Sub CPU LSI RAM 1 151 ROM LSI Sub CPU A Reset signal generator Chip transistor Chip transistor Chip di
19. 3 6 33 39 47 R4 10 2795 0742 Chip resistor MCR10EZHJ683 6 20 28 36 43 R65 2795 0896 Chip resistor MCR10EZHJ242 1 X R67 2795 1169 Chip resistor MCR10EZHJ821 1 R70 2795 1190 Chip resistor MCR10EZHF 1002 1 R72 2795 1274 Chip resistor 10 2 2202 1 R62 2795 1288 Chip resistor MCR10EZHF3301 1 R55 2795 1344 Chip resistor MCR10EZHJ432 1 x R60 2795 1498 Chip resistor MCR10EZHF 6800 1 X C17 22 2807 6063 Chip electrolytic capacitor ECE V1CV100R 6 X 24 29 34 50 C6 12 2807 6084 Chip electrolytic capacitor ECE V1HVO10R 2 20 X C3 4 27 2845 0413 Chip capacitor T1 21NER473K T 3 120 x C41 42 2845 0756 Chip capacitor T1 21N1HSL220J T 2 20 X 8 45 2845 0763 Chip capacitor 1 21 1 103 8 20 x 46 48 51 54 56 C14 15 2845 0770 Chip capacitor 1 21 1 8232 2 120 C13 2845 0777 Chip capacitor 1 21 1 123 1 120 C5 2845 0784 Chip capacitor T1 21N1ER182K T 1 120 x C21 2845 0798 Chip capacitor 21 1 93 1 120 7 18 19 2845 0805 Chip capacitor T1 21INTER472K T 8 20 X 25 26 30 31 37 Note New parts Rank A Essential Stock recommended C Others X No stock recommended Q ty Quantity used per unit Minimum order and supply quantity 46 Unit Price Code No Part Name Specification Yen Rank FOB JAPAN C2 32
20. B21 5006 Jack YKB21 5010 DIN jack TCS5350 01 1211 3P connector PRH 3P 8 M380 Blank PCB 0380 4 210197 1 Blank M0380 MA4M M210197A 2 SUB Carbon film resistor Semi fixed resistor Electrolytic capacitor Electrolytic capacitor Electrolytic capacitor Electrolytic capacitor Electrolytic capacitor Electrolytic capacitor Ceramic capacitor Ceramic capacitor Mylar capacitor Ferrite beads EMI filter Relay 6 5 PB AIS A PRETO OU oc aoo peg 5 0380 5 ASS Y 3412 0427 DIP switch 60 0103 3613 0462 Socket O5MQ BT X 3613 0469 Socket O6MQ BT X 4307 8721 Blank 0380 5 M110212A 5 X 6 M0380 LD PCB ASS Y 23700287 LED LA301RB 3501 3108 connector M380A PHR 8P 13 M380A Note New parts Rank Essential Q ty Quantity used per unit B Stock recommended gt Minimum order and supply quantity x NE recommended 48 Note ere 5 50 53 55 56 57 58 59 61 62 63 64 65 Code 3501 3115 4307 9361 connector M380A Blank PCB M0380 LDM 7 03804 ASS Y 3501 0896 3501 2758 350
21. Chip resistor MCR10EZHJ222 1 20 R147 2795 0056 Chip resistor MCR10EZHJ000 4 20 x R160 161 FB5 ae 4 2795 0077 Chip resistor MCRTOEZHJ2R2 1 20 X 8149 2795 1813 Chip resistor MCR10EZHJ680 1 20 Note New parts gt Rank Essential Q ty Quantity used per unit Stock recommended Minimum order and supply quantity recommend d Unit Price Code No Part Name Sbecificadion Q ty N R Yen Y Rank FOB JAPAN X 100 102 2807 6063 Chip electrolytic capacitor ECE V1CV100R 104 106 107 C103 2807 6224 Chip electrolytic capacitor ECE VOGA 101P 1 20 X 95 98 2845 0763 Chip capacitor 1 21 41 103 6 20 109 110 109 108 2845 0791 Chip capacitor Ti 21N1bER222K T 1 20 X C111 28450987 Chip capacitor T1 21N1HCG100J T 2 20 X 112 1 35012779 Connector S108 DR 1 3501 2821 Connector SO8B DR 1 x 3501 2828 Connector S2B PH K S 1 36130476 Socket 03JQ BT 1 X 3841 0661 Low pass filter LPF M152 17K 1 C 4307 8771 Blank M0380 MA2M M110212A 2 1 x 3 0380 PCB ASS Y 2105 0784 CMOS IC uPD4066BG T1 2 B 2114 0511 Monolithic IC BA4558F DX T1 3 B 2114 1162 Monolithic IC NJMO62M T1 3 B 2114 1218 Monolithic IC NJM2068MD T1 6 B TR3 5 2201 0069 Chip transistor 2SA1037K T 96R 3 10 B R71 2792 0209 Chip resistor MCR10EZHJ104 1 120 X VR7 8 2771 0212 Chip semi f
22. RST RESET CD CE 12065070 NRAM NROM DA0 DA7 DBO DB7 PDO 7 PFO Sub CPU pp HPO7BC11G 502 Sub CPU 8 HPD78C11G 345 7 7 7 0 7 PA7PCS 2 90 8880 switch Dip switch Upper Lower Segment LEDs APD to power circuit M relay circuit Tes HM6264AFP HP027C512AG 20 Each block has the following functions 1 Main CPU a Control of Music LSI ROM RAM1 and GAO b Outputs MIDI APD and relay drive signal c Data communication between RAM ROM cards 2 Sub CPU a Pitch string number and note ON OFF detections of the 1st the 4th and the 6th strings b Segment LEDs and switch LEDs driving C Outputs upper address signals for RAM ROM card 3 Sub CPU B a Pitch string number and note ON OFF detection of the 2nd 3rd and 5th strings b Switch LEDs driving c DIP and panel switches scanning 4 GAO Refer to page 14 a Detection of zero cross timing and peak points of string signal b Interface between Main and Sub CPUs 5 RAM1 Work area for Main CPU 6 ROM Stores preset sound data and execution program 7 2 Pin Function of Major 1 515 1 Main CPU uPD78C10 Pin No Terminal Signal In Out Function 23 3 10 PBO PB7 0 07 Data bus for DatabusforRAM ROMcard _
23. Service MANUAL amp PARTS LIST without price GUITAR SYNTH PG 380 FEB 1988 CONTENTS 1 SCHEMATIC DIAGRAM 1 1 amp Analog Circuit PCBs 380 1 2 1 Appendix 1 2 Power Circuit amp Terminals 380 4 2 2 PCB VIEW amp MAJOR WAVEFORMS PCB VARIN ist aa adi ware On asia UE eA 3 2 Major WAVETORMS oec cies ace Qa 4 Jo WIRING DIAGRAM e eec eu RE he 5 4 BLOCK DIAGRAM 46v est eee eer am Mem oie bench ate 6 Se gt INPUTS CIRCUIT ee UPS Drap Lec dcr DEM IN UN 7 6 ADC CIRCUIT Multiplexer GIFCUIE dee te es uS TU 9 6 2 Absolute Value MAE UNE 9 6 2 Logarithm Amp Clicult 2s sees Tee eR eda ONE E Reste te arae 10 7 DIGITAL CIRCUIT BLOCK 7 1 Block Diagram erc RU RC m e eed 11 7 2 Pin Function of Major ESIS Sx bei sce RR ER ei eas X xs 12 8 ANALOG CIRCUIT BLOCK 8 1 Block Diagrams ET P tese RS UE 21 82 MUSIC EST HD62013 22 9 POWER ag ea 24 10 ADJUSTMENT 10 51 Bit Compensation sc suo erac woe ester AOE 25 10 22 888 15222222 CEA APA DU PL I
24. ____________ card om free aae eaea APD Auto Power Down signal output Normally High level When the battery voltage becomes less than 6V the CPU falls this terminal to the Low level after 15 minutes Relay drive signal The CPU keeps this terminal High level for a while to prevent shock noise when the unit is turned power switch ON i RAM ROM card detection signal CPU discriminates that a RAM ROM card is inserted when it receives Low level from RAM ROM card 17 PC6 C13 Output enable signal for RAM ROM card When Low data can be output for RAM ROM card PC7 CE Out Chip enable signal for RAM ROM card When High data can be transferred between RAM ROM card and Main CPU Not used Interrupt signal input from LSI GAO The data are transferred from LSI GAO when this terminal receives High level signal 21 Not used Reset signal input When the power switch is turned on the terminal receives Low level signal for approximately 100mS during which the internal circuits of the LSI is initialized 23 24 Not used 25 X1 i Clock pulse 15 MHz signal input Ground OV source Ground OV source for built in ADCs Analog to Digital 27 Converter eee Voltage down detection signal input When the power voltage is Low the terminal detects it and the CPU flashes the power i i LED Not used
25. ary harmonic signals and noises The Amp adjusts the input sensibility of the string The Zero Cross Detector transfers the input signal into square waveform as shown below e 2 8V 5 IN e ut 2 8V 2 8V When the input level is more than 2 8V the output rises to High whereas the output voltage falls if the input is less than 2 8V The square waveform is used for determination of the pitch in the Sub CPUs eoocadt 12 Gav 1409 020 fosa Punos AESI ln 099 01 fee ee eye a en eet 1 6 _ ears OVD lt lt 4 4 lt 4 siNjosay sjeuBis jeyiBip 319 8 0141 35 ay sjeufis 5 OGY OVO 157 01 111 jo Burns pue 440 NO 2100 jo au Bojeuy pue sxoo q Jo 51515402 514 LINDHID 9 2 indui word 6 1 Multiplexer Circuit The circuit converts parallel signals of six strings into a serial signal with time sharing as shown below G1 G2 gt G6 G1 G2 G6 4 To
26. attery case cover i Battery case PG guitar back panel GUITAR Ja AC outlet AC adaptor AD S 26 S OUTPUT POWER The Basics Connecting Your Guitar to Amplifiers Since your PG guitar is an elec tric guitar you ll have to connect it to an amplifier There are two output jacks the tail of your PG guitar and sound output differs with each jack The Basics To connect the PG guitar Connection using only the iPD Mix output jack Use this output jack for mixed output of preset sound and electric guitar sound Connection using only the guitar output jack Use this output jack for monophonic output of only the electric guitar sound Connection using both the iPD Mix and guitar output jacks Use both jacks for monophonic output of preset sounds through the iPD Mix jack and monophonic output of electric guitar sounds through the guitar jack Connection using only guitar output jack with stereo cord Connect a stereo guitar cord to the guitar output jack for stereo output of both the preset sound and electric guitar sound 2 93 Changing Strings Changing strings whenever they become worn or lose their brilli ance hopefully before they be come corroded or rusty You ll find that fresh strings not only sound better they re easier to keep in tune as well once they ve gotten past the initial stretching stage They re also
27. cuit ale jeer Tn Tn 1 Tn 2 3 4 TntS Time dB b Peak Detection Circuit 5 Zero cross Data ats cross timing transfer To Sub CPUs etector circuit circuit Absolute value circuit Trigger signal Data of wave value Fig 1 Zero cross Input 9N 5N Le signal Input data from ADC Zero cross gt z FF H fm Or ee ee ey Rectifiered 80 H waveform LN WO ON 00 H cere Pet 5 2445 Peak point Min Max point pulse Fig 2 Time Chart Fig 3 Detail of Period A The circuit provides peak pulses at the timings that the voltage of input waveform is maximum and minimum levels and sends digitized peak and lowest level data to the data transfer circuit The peak pulses are provided to the zero cross timing circuit and used for eliminating unnecessary signals The data comparator examines digitized voltage levels of each peak of the waveform in every 24uS When the levels of wave a b c are a lt gt it determines wave b as the peak and provides a trigger pulse to the peak pulse generator At the same time the block sends digital value of the peak level to the data transfer circuit 2547 c Mute Detection Circuit This circuit detects muting touching strings and outputs a control signal to peak detection circuit in order to reduce sounds Wavef
28. d Reducing of sound End of sound Voltage Vin Set a voltmeter to checkpoint on page 3 While no sound is produced adjust on PCB so that the voltmeter reading is 1 53 0 005 Voltage VRG Seta voltmeter to checkpoint on page 3 While no sound is produced adjust so that the voltmeter reading is 1 50 0 005 ji Voltage AVDD Set a voltmeter to checkpoint on page 2 When there is no sound adjust VR1 on PCB MA4M so that the voltmeter reading is 5 0 0 1V Refer to the next chapter for guitar adjustments Z8 11 OPERATIONS Supplying Power to Your Guitar In addition to being a normal electric guitar your PG guitar features a built in sound source which produces 64 preset tones as well as MIDI circuitry Be cause of this the PG Guitar re quires electricity for operation To power the PG guitar you can connect an optional AC adaptor AD 5 or use 6 AA R6P SUM 3 batteries When you re not using the preset tones your guitar as a MIDI troller batteries or AC power are necessary When changing batteries be sure to replace all 6 at the same time If battery power is 100 weak your guitar s functions may operate abnormally When battery power weakens the LED display starts flashing Within approximately 15 minutes the power is automati cally cut off to prevent malfunc tion caused by weakened batteries B
29. e damaged if exposed to Static electricity or foreign ele ments 50 be sure to replace the rubber covers after making any adjustments Lights to indicate that the String is sharp Lights to indicate that the string is flat pY Lf two or more strings are plaved simultaneously both the 2 and b indicators will not light You can tune each string by playing it open or at the octave 12th fret For increased ac curacy you might find it best to tune each string open first then check the tuning at the 12th fret and make any neces sary fine adjustment To adjust octave tuning Play the string open and then at the octave 12 fret If the pitch is slightly sharp at the 12th fret loosen the string and unscrew the cor responding bridge adjustment screw Slightly move the bridge towards the pickup direction A and check open octave tun ing again f the pitch is slightly flat at the 12th fret loosen the string and unscrew the corresponding bridge adjustment screw Slightly move the bridge towards the tail direction B and check open octave tuning again 22305 It s important to note that each time string s pitch is raised 550 cents over its standard tuning the tuner automatically shifts into the next octave Because of this if a string is al ready sharp when the 2 in dicator is lit and you continue to raise its tuning the b indi cator will
30. easier to play than old ones When you ve finished playing be sure to wipe the strings and frets with a dry cloth to prevent prematrue corrosion caused by hand perspiration To change strings Loosen the top locks end locks using the custom wrench and remove all old strings Cut off the end of the new strings Place the string in between the bridge and string stopper and tighten tail end lock With the string in proper position over the nut insert the of the string through top lock and through the hole in the machine head post Tie the string off firmly amp Holding the string fairly taut with your right hand wind up the excess sting by turning the corresponding tuning knob with the other hand or try us ing a tuning crank all strings are in place tune using tuning knobs while checking with the built in elec wonic tuner See page 6 for tuning Screw lock all strings using the top locks S Retune all strings using the fine tuning screws 28 OSS Top lock Ball end String stopper Fine tuning screw The Basics Tuning the PG Guitar Your CASIO PG Guitar features built in electronic tuning circuitry which makes it easy to stay in _tune without the aid of pitch pipes external strobe tuners or other instruments Also you may need to make fine octave tuning adjustments at the bridge assembly if certain stri
31. gital transistor LED Crystal oscillator Chip resistor Chip resistor Chip resistor Chip resistor Chip resistor Chip resistor Chip resistor Chip resistor Chip resistor Chip resistor Chip electrolytic capacitor Chip electrolytic capacitor Chip electrolytic capacitor Chip capacitor Chip capacitor Chip capacitor Chip capacitor Chip capacitor Q ty Quantity used per unit Minimum order and supply quantity pPD78C10G 18 X 65070 161 7003 uPD78C11G 345 1B HM6264ALFP 12 uPD27C512G 15 M380 pPD78C11G 502 18 MB3771PF TF 25 1037 968 2SC2412KT 96R DTC114EKT96 LN851RPP WE AT 49 15 000MHZ 10 2 104 MCR10EZHJ473 MCR10EZHJ472 MCR10EZHJ221 MCR10EZHJ103 MCR10EZHJ100 000 MCR 10EZHJ823 MCR 10EZHJ821 MCR 10EZHJ303 ECE V1CV100R ECE V1HVO10R ECE V1AV33OUR 1 21 1 1032 1 21 1 103 T1 21N1HCG150J T T1 21N1HLS101K T TT 21NTHLSTO2K T Rank Unit Price Yen X FOB JAPAN 1 1 1 H 1 1 1 1 1 1 10 1 110 1 10 5 20 1 1 20 23 20 1 120 1 120 6 20 4 20 2 20 1 120 26 20 1 120 7 20 3 20 1 20 7 20 1 1201 20 20 1 20 A Essential B Stock recommended C Others x x xX XxX XxX Xx X No stock recommended Unit Price Code No Part Name Specification Q ty N R Yen Y Rank FOB JAPAN 2
32. itch input signals 3 10 PBO PB7 Bs Panel switch input signals PCO PCB1 Switch scanning data output to Main CPU 1 Panel switch input signal her Clock signal 2MHz input for terminal PCO of pin 11 14 15 PC3 PC4 2 Panel switch input signals 16 17 25 26 ___ DIP switch input signal wm Hmmm 00 ume ENEIC INT1 INTB Interrupt signal from LSI GAO RESET Reset signal input Low active NRDB Read signal output When Low this LSI takes the data from LSI GAO NWRB Write signal output When Low this LSI writes the data into LSI GAO ALEB Out ALE Address Latch Enabie signal output 41 48 PFO PF7 Out Drive signals for switch LEDs 49 56 pem mim PDO PD7 080 087 in Out Data bus bewteen 151 GAO 55 90 ndino paddejs eu pue Aouanbasy 6110777 441 5 104310 OV ay ui peurejuoo pajjeo estou Aouanba y uBiu e sanoway 6 5 jana euis JUNI e 149 UO7 JUANI J spunos pazisayjuAs 20 adojanua jo Bujonpa ayy gz 557
33. ixed resistor 075 00854 2 110 R73 2792 0217 Chip resistor MCR10EZHJ101 1 120 X R16 18 26 2792 0470 Chip resistor MCR10EZHJ102 7 20 X 34 41 49 R52 2792 0756 Chip resistor MCR10EZHJ563 1 120 R64 2792 0823 Chip resistor MCR10EZHJ152 1 20 R6 12 22 2792 0831 Chip resistor MCR10EZHJ103 6 20 X 30 37 45 R61 2792 0853 Chip resistor MCR10EZHJ333 1 20 X R76 2792 0926 Chip resistor MCR10EZHJ100 1 20 X R54 2792 0934 Chip resistor MCR 10EZHJ391 1 20 x 58 59 63 2792 0942 Chip resistor MCR 10EZHJ332 3 20 X R51 2792 0950 Chip resistor MCR10EZHJ392 1 120 R57 66 2792 0960 Chip resistor MCR10EZHJ822 2 20 Note Newparts Rank Essential Q ty Quantity used per unit B Stock recommended Minimum order and supply quantity 2 NL recommended 45 Unit Price Code No Part Name Specification Yen Y Rank FOB JAPAN R15 17 2792 0993 Chip resistor MCR10EZHJ123 25 33 40 48 R68 2792 1000 Chip resistor MCR10EZHJ122 R1 2 2792 1043 Chip resistor MCR10EZHJ223 2 R50 2792 1094 Chip resistor MCR10EZHJ120 1 R3 7 9 2792 1108 Chip resistor MCR 10EZHJ562 12 13 19 23 27 31 35 38 42 46 R5 11 2792 1140 Chip resistor MCR 10EZHJ682 4 21 69 R28 29 2792 1205 Chip resistor MCR10EZHJ273 3 44 R53 2795 0056 Chip resistor MCR10EZHJ000 1 R8 14 24 2795 0273 Chip resistor MCR10EZHJ82
34. m Black 4 120 c 106 0007 8763 Round flush tapping screw 3 x 12mm Black 16 20 107 0007 7091 Round flush tapping screw 3 5 x 25mm Black 2 20 110 0007 7098 Round flush wood screw 4 1 x 45mm Nickel 2 20 111 0007 8766 Round flush tapping screw 10mm Black 10 20 112 0007 8767 Bind tapping screw 3 x 16mm Nickel 1 20 113 0007 8768 tapping screw 2 6 x 8mm Black 4 20 114 0007 8770 Pan head tapping screw x 10mm Nickel 11 20 115 0007 7086 Round flush tapping screw x 8mm Black 2 20 New parts Rank Essential Q ty Quantity used per unit Minimum order and supply quantity B Stock recommended C Others X No stock recommended
35. nch which come with your guitar raise or lower bridge height as shown in the diagram on the nght i Adjustments Taking Care of Avoid extremes of temperature excessive humidity and direct Your PG Guitar sunlight Your guitar features precision electronic components Any modification of or tampering with internal components can be the cause of malfunctions or damage Do not use alcohol thinner or similar chemicals for cleaning To preserve the life of strings and frets always wipe your guitar with a clean dry cloth after each use When transporting your PG guitar always put it in a hard or soft case for protection It s also a good idea to remove the tremolo arm and loosen strings when transporting your instrument for long distances Always replace the rubber covers on the rear of your guitar after making sensitivity or microswitch adjustments Taking Care of Your PG Guitar 2595 General Guide An Overall View of the PG Guitar Fret Finger Board Front Pickup single coll Tremolo Arm Middle Pickup single coil Rear Pickup Switch humbucking singie Trigger Pickup Bridge General Guide An Overall View of the PG Guitar 36 Control Section 5 way pickup selector Tone control LED display CARD key IN 7 MAX C3 MAX Octave key Tuning indicator 2 Chromatic key Preset MIDI volume control Guitar volume control H
36. ngs seem difficult to tune These adjustments are made in dividually for each string The Basics yee eg eS To tune your guitar Select the frequency of the standard pitch 4 Before actually tuning your guitar strings you can use microswitches number 9 and 10 on the back of the guitar to select the frequency of the standard pitch you will tune to This is simply a basis to work from when you tune your gui tar if one note is in tune you can tune the others to it As with other instruments the PG guitar uses 4 as the stan dard pitch You can specify the frequency of A4 by turning the microswitches ON or OFF ac cording to the chart shown on the right Tune each string by using the tuning indicators Notice that there are two ar rows which light up when you play an open string on the gui tar These are the tuning indicators One is marked indicating that the open string being played is sharp and the other is marked indicating that the open string being played is flat When these indicators light simultaneously the string is in tune within 3 cents 29 RANGE je CH POLY MONO ON Off On 44 Hz or On on 43 The microswitches and trigger pickup sensitivity controls on the back of the guitar are protected by black rubber covers These controls are made up of preci sion electronic components which may b
37. om Main CPU 11 11 ALEM ALE signal input from Main CPU Write signal input from Main CPU NRDM Read signal input from Main CPU MM2 2 Out MIDI clock pulse 2MHz output to Main CPU and Sub CPU B 1 INTM Interrupt signal output for Main CPU i 2 GND i Ground OV source 15 Clock pulse 15 MHz output for Main CPU aise 3 Block Diagram of GAO From Zero cross detector From Pickupt AOC To Multiplexer EDKO EDKS Note Transferring data 1 2 Sub CPU A Zero cross timing Greuit Peak pe eee Min amp Max circuit for Sub CPUs Control circuit for Main CPU Peak detection circuit Interface circuit for Main amp Sub CPUs Multiplexer I 1 1 control l arcuit 1 Address 5 latch Zero cross time Zero cross flag Peak value of waveform String No Note ON OFF Synchronous signal Peak value of waveform Picking velocity ROM Initial data at power ON a Zero Cross Timing Circuit This circuit detects the times for zero cross points or pitch as shown below by using internal counters Input signal to Zero Cross Detector Output signal from Zero Cross Detector The times Tn 1 2 8V transferred to the Data Transfer Cir
38. orm when no mute Waveform when mute Peak pulse Imaginary curve of peak point Imaginary curve Mute point f f Missing pulse 18 Comparing the voltage levels of each peak of waveform peak detection circuit con jectures the voltage level of the next wave form When the actual voltage level of input waveform is much smaller than the conjectured level peak detection circuit omitts one pulse of peak point signal Detecting the missing pulse mute detection circuit determines that a string is muted and output a change over signal to lower the conjecturing voltage level for next wave forms i 4 Sub CPU A uPD78C11G 502 1 10 7 Segment LED driving signals 7 17 18 PC6 PC7 222221 2041 Drive signal switch LED 20 INT1 INTA In Interrupt signal from 1 51 GAO 2 ETT C 2257470 22211 Reset signal input Low active N N 2 m e 4 25 1 1 In Clock pulse 15 MHz input NRDA Out Read signal output When Low this LSI takes the data from LSI GAO When Low this LSI writes data 1 51 GAO 49 56 00 7 DAO DA 7 In Out i Not used 2 57 5V source lt DD i i t 1 58 1 59 64 5 i Segment LED driving signals 19 5 Sub CPU B uPD78C11G 345 PAG PA7 Function DIP sw
39. s adjustment can be used in a variety of ways For example differences in string gauge or string height may cause an im balance in preset MID sound characteristics Or a certain string or strings may stand out while others seem too weak or don t sound at the same time These problems can be solved by in creasing or decreasing trigger pickup sensitivity Your PG guitar features Sensitiv ity Check function using the LED display The display will show the tigger pickup sensitivi ty of each string in numerals 0 599 and also indicates if the setting is too high OL Over Level In cases where you are using sound sources which feature MIDI Touch Sensitivity when utilizing the PG guitar as a MIDI controller you may need to decrease trigger pickup sensi vity for best results Z To shift to Sensitivity Check mode switch the main power switch ON while depressing both UP and DOWN keys simultaneously The dis play will show L indicating the Sensitivity Check standby status 3 To check the sensitivity level of a certain string pluck the String strongly the display shows a num ber below 85 the trigger pickup sensitivity for that string needs to be increased by turning the corresponding sensitivity control to the left X If the display shows OL over level the trigger pickup sensitivity for that string needs to be decreased by turning the corresponding sensitivity
40. tock recommended Others No stock recommended X X X ox x x x x x x Code No 1 1 0007 8720 Part Specification Unit Price N R Yen Y FOB JAPAN 1 380 t 2 3 B 2 00077034 Pick up F M Front Middle MX S 00077036 Pick up Rear b E B 4 00078721 Pick up MIDI FEX PU Mx 380 4 B 5 0007 7040 Control VR Guitar VOL 500K 1 C 6 0007 8722 Control VR Tone TONE 500K my 0007 8723 Control VR Synth TONE 10K 1 158 8 0007 7043 Select SW with Knob YM 50 1 C 0007 8724 Mylar capacitor 0 022uF 1 120 x 0007 8725 Ceramic capacitor 47pF 1 E X 0007 8726 Connector CE 4 Pin 1 x 0007 8727 Connector 2 Pin 1 x 9 0007 7047 Tuning knob set 5638 07 1 9 1 0007 7049 Tuning knob SG38 07 L 6 5 6 9 2 0007 7050 Nut Black 6 x 9 3 0007 7051 Washer 6 10 x 10 0007 7052 Neck joint plate NPF No mark Blank 1 X 11 0007 7053 Joint plate cushion 1 10 X 14 0007 8732 Top lock GHL 2 1 X 15 0007 8714 Spring holder 1 X 16 0007 8733 Back plate A FLT 1 23 0007 8740 Tremolo unit including GE 1988 T 1 23 1 0007 8741 Tremolo arm 23 1 15 25 1 27 0007 8744 cover 1 6 2010 2 0007 8746 String ELF 1 i C 0007 8748 Wrench bar 5 x 12mm i
41. umbucking Single coil General Guide An Overall View of the PG Guitar 2137 Specifications Body Neck Fingerboard Pickups Tremolo unit Guitar controls Preset tone MIDI controls MIDI out message Electronic tuner Inputs outputs Power Dimensions Weight Standard accessories Optional accessories Alder Maple Ebony 22 frets Single coil PS 581A x 2 Humbucking PH 641A x Precision tremolo unit Volume tone rear pickup switch 5 position pickup selector Preset tone volume card key octave up key octave down key chromatic key program keys 1 8 microswitches 1 10 Program change 0 63 0 126 when ROM card basic channel 1 16 mode 3 poly mode 4 poly velocity pitch bend Tuning indicators 2 standard pitch 440 441 442 443 Hz Guitar out preset tone out MIDI out DC 9v 6 AA R6P SUM 3 batteries or AC adaptor AD 5 optional Comsumption 2 W 1000 x 322 x 71 mm 4 5 kg G9 x 1211 4 x 23 5 9 9 155 Batteries guitar cord x 2 tremolo arm wrench x 4 Soft case SC 75G Hard case HC 51G RAM card RA 500 AC adaptor AD 5 Design and specifications are subjeci t0 change without notice Specifications 38 Display Preset tone Display VZ BASS AVANALOCH PLANO BASS 52 MELLOW BRASS SEQBASS 5 5 BASS SPACEORH davicHop O O 3

PG380 service manual - Warning Will Robinson

Contents

Download Pdf Manuals

Related Search

Related Contents