Yamaha Silent Guitar SLG-100N Service Manual Download Page 1

Page: 1 / 22

20011220-62000

SERVICE MANUAL

011620

HAMAMATSU, JAPAN

CONTENTS

SPECIFICATIONS

................................................. 3

PANEL LAYOUT

...................................... 4

CIRCUIT BOARD LAYOUT

................. 6

DISASSEMBLY PROCEDURE

.............................. 7

LSI PIN DESCRIPTION

.............................. 10

IC BLOCK DIAGRAM

.................................... 10

CIRCUIT BOARDS

........................................ 11

INSPECTIONS

............................................................ 12

TUNING

...................................................................... 13

OVERALL CIRCUIT DIAGRAM

........................... 14

PARTS LIST

SLG-100N

This document is printed on chlorine free (ECF) paper with soy ink.

Guitar

1.018K-916

Printed in Japan ’02.01

Summary of Contents for Silent Guitar SLG-100N

Page 1: ...YOUT 4 CIRCUIT BOARD LAYOUT 6 DISASSEMBLY PROCEDURE 7 LSI PIN DESCRIPTION 10 IC BLOCK DIAGRAM 10 CIRCUIT BOARDS 11 INSPECTIONS 12 TUNING 13 OVERALL CIRCUIT DIAGRAM 14 PARTS LIST SLG 100N This document is printed on chlorine free ECF paper with soy ink Guitar 1 018K 916 Printed in Japan 02 01 ...

Page 2: ...anges in specification are subject to change without notice or obligation to retrofit Should any discrepancy appear to exist please contact the distributor s Service Division WARNING Static discharges can destroy expensive components Discharge any static electricity your body may have accumulated by grounding yourself to the ground bus in the unit heavy gauge black wires connect to this bus IMPORT...

Page 3: ...Use Using Manganese battery approximately 13 5 hours Using Alkaline battery approximately 24 hours With the reverb activated Using Manganese battery approximately 2 hours Using Alkaline battery approximately 7 5 hours Input Output Specifications Input Level AUX IN 40 dBm 1kHz sine wave REVERB OFF Output Level LINE OUT 27 dBm 10k Ω PHONES L R 31 dBm 39 Ω Power Consumption Using AC adaptor PA D09 RE...

Page 4: ...IL NUMÉRIQUE DE LA CLASSE B EST CONFORME LA NORME NMB 003 DU CANADA AC POWER ADAPTOR YAMAHA PA 1E OR PA 3B OR PA D09 BATTERY 9V 6LR61 OR 6F22Y BATTERY 9V 6LR61 OR 6F22Y MADE IN TAIWAN SILENT GUITAR MODEL SLG 100N OPEN LINE OUT AUX IN AUX VOL MIN MAX V ERIFIE D SEMKO EMC N89 Front Rear Neck Saddle Tuning peg Body Pickup underneath the saddle Controls See page 5 Frame Attachment Screw 1 Doubles as t...

Page 5: ...AL APPARATUS COMPLIES WITH CANADIAN ICES 003 CET APPAREIL NUMÉRIQUE DE LA CLASSE B EST CONFORME LA NORME NMB 003 DU CANADA AC POWER ADAPTOR YAMAHA PA 1E OR PA 3B OR PA D09 BATTERY 9V 6LR61 OR 6F22Y BATTERY 9V 6LR61 OR 6F22Y MADE IN TAIWAN SILENT GUITAR MODEL SLG 100N OPEN LINE OUT AUX IN AUX VOL MIN MAX V ERIFIED SEMKO EMC N89 VOLUME control 6F22 S 006P 9V battery REVERB switch POWER lamp AUX IN j...

Page 6: ...SLG 100N 6 CIRCUIT BOARD LAYOUT MA AUX PUP Jack Panel Assembly Body rear view underneath the panel assembly ...

Page 7: ...Remove the four 4 screws marked E22 The right frame can then be removed with the horn Fig 1 4 Horn Right Bracket Time required About 5 minutes each 4 1 Remove the right frame See procedure 3 4 2 Horn Remove the two 2 screws marked D08 The horn can then be removed Fig 1 4 3 Right Bracket Remove the two 2 screws marked E21 The upper right bracket can then be removed Fig 1 The lower right bracket can...

Page 8: ...n then be removed Fig 3 7 MA Circuit Board AUX Circuit Board Jack LINE Connector Assembly Time required About 5 minutes each 7 1 Remove the panel assembly See procedure 6 7 2 MA Circuit Board Pull out the three 3 rotary knobs for VOLUME BASS and TREBLE Fig 3 4 Remove the two 2 screws marked 16A The MAcircuit board can then be removed Fig 4 7 3 AUX Circuit Board Pull out the AUX knob and remove the...

Page 9: ...A Hexagonal Nut Photo 1 Bridge saddle Bridge Pickup Pickup String A Jack holder AUX 8 PUP Circuit Board Time required About 5 minutes 8 1 Remove the panel assembly See procedure 6 8 2 Remove the four 4 screws marked F02 The panel holder assembly can then be removed Fig 1 8 3 Remove the PUP circuit board from the two 2 spacers Fig 1 9 Pickup Time required About 5 minutes 9 1 Remove the panel assemb...

Page 10: ...9 O External RAM interface address 24 CHL I Sample hold capacitor connection 56 MA8 O 25 AIL I Lch ADC input 57 MA13 O 26 VDD DC D 5V 58 VDD DC D 5V 27 AIR I Rch ADC input 59 WEN I Write enable 28 CHR I Sample hold capacitor connection 60 OEN I Output enable 29 AOFL O Lch DAC output 61 CEN I Chip select 30 AOFR O Rch DAC output 62 MD7 I O 31 AVDD DC A 5V 63 MD6 I O External RAM interface data 32 C...

Page 11: ... to LINE OUT Jack DC IN 9 12V GR AUX IN AUX VOL MIN MAX PHONES to Pickup B BAND MA Circuit Board PUP Circuit Board AUX Circuit Board Component side Pattern side Component side Pattern side Component side Pattern side Note See parts list for details of circuit board component parts ENA V872950 1 2 0 ...

Page 12: ... the noise level and check that the noise levels for both right and left channels are 60dBm or less 5 Disconnect the level meter from the PHONES jack and connect it to the LINE OUT jack instead 6 Stop the strings vibrating measure the noise level and check that the noise level is 60dBm or less 3 Reverberation Inspection 1 Connect a headphone to the PHONES jack 2 Pluck a string switch the REVERB sw...

Page 13: ...e the open 3rd string to the same pitch Play the pitch produced by pressing the 3rd string at the 4th fret and tune the open 2nd string to the same pitch Play the pitch produced by pressing the 2nd string at the 5th fret and tune the open 1st string to the same pitch Play the pitch produced by pressing the 6th string at the 5th fret and tune the pitch at the 5th fret of the 6th string to the pitch...

Page 14: ...talled to Pickup B BAND NJM78L08UA XN00A00 REGULATOR 8V 1 OUTPUT 2 COMMON 3 INPUT 1 2 3 NJU7202U50 X0150A00 REGULATOR 5V 1 COMMON 2 INPUT 3 OUTPUT 1 2 3 Mylar Capacitor Note See parts list for details of circuit board component parts STE GA00P 04 2 LINE OUT AUX IN BATTERY 9V Power Lamp GR TO SERVICE PERSONNEL Critical Components Information Components having special characteristics are marked and ...

Page 15: ...nterchangeable The second letter of the shaded part number is O not zero The second letter of the shaded part number is I not one M South African model O Chinese model Q South east Asia model T Taiwan model U U S A model V General export model 110V W General export model 220V N X General export model Y Export model A Australian model B British model C Canadian model D German model E European model...

Page 16: ...9 F07 F08 E21 E21 E20 E20 E22 E16 E22 E15 A01 D07 D06 D08 E05 E08 E06 E07 D02 D01 E03 E03 E01 E04 E01 D05 D05 D04 D04 E14 E13 E12 E11 E10 E09 D03 E19 E17 E18 E19 E17 E18 F01 F01a F01b F01e F01c F01d F01d Panel assembly See page 4 Panel holder assembly ...

Page 17: ...ck 4 E20 Right Bracket Black 2 E21 Flat Head Tapping Screw 3 0X14 ZMC2BL Black 4 E22 Flat Head Tapping Screw 2 3 0X8 Black Chrome 4 F01 Panel Holder Assembly QC66260 F01a Panel Holder F01b Circuit Board PUP F01c Spacer ACBS 2 PINGOOD 2 F01d Sponge 8X8 t 7 QC68960 2 F01e Connector Assembly PUP PHR 5P L 70 QC66180 F02 Bind Head Tapping Screw 1 3 0X10 ZMC2BL Black 4 F03 Aluminum Sheet QC66250 F04 Pan...

Page 18: ...SLG 100N 4 PANEL ASSEMBLY 16 16 6 4 2 1 15 3 16 18 5 11 10 18 16 9a 9 8 7 19 17 13 12 14 ...

Page 19: ...9a Jack JL2B X G7639 LINE OUT 03 10 Hexagonal Nut Black 01 11 Flat Washer Black 01 12 Connector Assembly BT PHR 2P L 280 with Battery snap 13 Sponge 20X37 t 4 Gray QC66190 2 14 Adhesive Tape 5X20 t 0 2 QC66730 15 Name Plate Sticker QC66230 16 Bind Head Tapping Screw B 3 0X10 ZMC2BL Black 4 01 17 Cushion 8X12 t 1 18 Flat Washer 3 0X8X0 5 ZMC2BL Black 2 19 Cushion 20X20X13 Black QC70870 QC659900 QC6...

Page 20: ...r 0 022u 50V J 01 C36 Mylar Capacitor 0 022u 50V J 01 C37 Ceramic Capacitor F chip 0 1u 25V Z 01 C38 Ceramic Capacitor B chip 1500P 50V K 01 C39 Ceramic Capacitor B chip 1500P 50V K 01 C40 Ceramic Capacitor F chip 0 1u 25V Z 01 C41 Mylar Capacitor 0 068u 50V J 02 C42 Mylar Capacitor 0 068u 50V J 02 C43 Ceramic Capacitor F chip 0 1u 25V Z 01 C44 Ceramic Capacitor B chip 4700P 50V K 01 C45 Ceramic C...

Page 21: ...Resistor chip 1K 63M J 01 R11 Carbon Resistor chip 8 2K 63M J 01 R12 Carbon Resistor chip 470 63M J 01 R13 Carbon Resistor chip 100K 63M J 01 R14 Carbon Resistor chip 10K 63M J 01 R15 Carbon Resistor chip 1K 63M J 01 R16 Carbon Resistor chip 1 2K 63M J 01 R17 Carbon Resistor chip 100K 63M J 01 R18 Carbon Resistor chip 100K 63M J 01 R19 Carbon Resistor chip 10K 63M J 01 R20 Carbon Resistor chip 100...

Page 22: ...ystal Unit 12 288MHz SMD 49 03 Circuit Board AUX V872950 X2450C0 C61 Ceramic Capacitor SL chip 100P 50V J 01 C62 Ceramic Capacitor SL chip 100P 50V J 01 CN7 Connector Assembly AUX 4P L 100 to MA CN4 V875540 JK4 Jack ST HSJ0912 01 040 AUX IN VR4 Rotary Variable Resistor A10Kx2 RK14K12D0A6 AUX VOL 03 Circuit Board PUP V872950 X2450C0 C56 Mylar Capacitor 0 01u 50V J 01 C57 Mylar Capacitor 0 047u 50V ...

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