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12

Mar. 2008

GT-10

Parts List

fig.-part1-e.eps

SAFETY PRECAUTIONS:

The parts marked 

 have

 

safety-related characteristics. Use

 

only listed parts for replacement.

NOTE: The parts marked # are new. (initial parts)

Due to one or more of the following reasons, 
parts with parts code ******** cannot be supplied as service parts.
 
 • Part supplied only as a component in a complete assembly
 • Copyright does not permit the part to be supplied
 • Part is sold commercially

The description "Q'TY" means a necessary number of the parts per one product.

CASING

G2207423R0

BOTTOM COVER

1

G2567171R0

DISPLAY COVER

1

#

G2527521R0

PANEL

1

G2147909R0

PEDAL HOLDER

1

G2497022R0

SW ESCUTCHEON

8

G2187916R0

SW PEDAL

8

75D732S0R0

SW PEDAL UNIT

8

#

G2027952R0

TOP COVER

1

G2187917R0

VR PEDAL

1

G2357313R0

VR PEDAL PLATE M

1

G2357314R0

VR PEDAL PLATE S

1

75D732B0R1

VR PEDAL UNIT

1

G2147874R0

BOLT HOLDER

2

G2147897R0

SHAFT STAY

1

G2147898R0

BOLT HOLDER

2

G2177103R0

SUPPORT SPRING

8

G2357120R0

FOOT

H=5

5

G2357111R0

CUSHION R

1

G2357109R0

PEDAL FOOT

8

G2567121

RUBBER SW ESCUTCHEON

1

KNOB, BUTTON

G2477526R0

R-KNOB

INDEX

OUTPUT LEVEL Knob

1

G2497019R0

KEYTOP

CLEAR-5H

SW VR Board

2

G2477528R0

CURSOR KEY A

SW VR Board

1

G2477527R0

CURSOR KEY B

SW VR Board

1

G2477524R0

ENCODER-KNOB LF

1

G2497020R0

KEYTOP UNIT

SW VR Board

1

G2497021R0

KEYTOP UNIT S

SW VR Board

1

G2477525R0

R-KNOB

PARAMERTER Knob

4

12499175

BUTTON

JSPUE0011A

1

SWITCH

F3129307R0

SWITCH

SDKLA1-B

1

03344723

TACT SWITCH

SKQKAKD010

SW201, SW202, SW203, SW204, SW205, 
SW206 on Pedal Board,
SW301, SW302 on Bank Board

8

01780101

TACT SWITCH

SKQKABD010

SW101, SW102, SW103, SW104, SW105, 
SW106, SW107, SW108, SW109, SW110, 
SW111, SW112, SW113, SW114, SW115, 
SW116, SW117, SW118, SW119, SW120, 
SW121, SW122, SW123, SW124 on SW VR 
Board

24

JACK, SOCKET

02781101

USB CONNECTOR

YKF45-0020N

JK 1 on Main Board

1

03344701

6.5MM JACK

HTJ-064-12DS

JK12 on Main Board

1

03239801

6.5MM JACK

HTJ-064-12I

JK4, JK5, JK7, JK8, JK9, JK10, JK14 on Main 
Board

6

01343723

RCA(PIN) JACK

YKC21-3117(ORANGE)

JK2 on Main Board

1

13429825

MIDI CONNECTOR

YKF51-5054V

JK3 on Main Board

1

DISPLAY UNIT

F5229821R0

LCD UNIT W/WIRING

KMC13264-H-00-SPF

1

F5229817R0

8SEG LED

A-553SR-A B/W

LED112 on SW VR Board

1

PWB ASSY

#

75D733M0R0

MAIN BOARD ASSY

1

#

75D733S0R0

SW SHEET ASSY

1

Summary of Contents for Boss GT-10

Page 1: ...Notes When Disassembling 9 Wiring Diagram Parts List 10 Parts List 12 Verifying the Version Number 15 Saving and Loading Data 15 Performing a Factory Reset 15 Updating the System 15 Test Mode 16 Circu...

Page 2: ...7327R0 Insulating Washer 14 5X9 2 G2637118R0 USB Connector Cap USBC 1 05015034 Parts List A component whose part code is cannot be supplied as a service part because one of the following reasons appli...

Page 3: ...T jack coaxial type MIDI connectors IN OUT DC IN jack Power Supply DC 9 V AC Adaptor Roland PSB 1U Current Draw 800 mA Dimensions 542 W x 272 D x 77 H mm 21 3 8 W x 10 3 4 D x 3 1 16 H inches Maximum...

Page 4: ...4 Mar 2008 GT 10 Location of Controls fig panel GT 10 eps...

Page 5: ...LED SPACER LEDS 10 5 8 32 F3229187R0 POTENTIOMETER RV112FF 40B1 15F 0B20K 0057 4 33 G2477525R0 R KNOB 4 34 G2497021R0 KEYTOP UNIT S 1 35 F5229819R0 LED RED L 7104SURC E 10 36 G2147913R0 LED SPACER 2 3...

Page 6: ...6 Mar 2008 GT 10 Exploded View fig bunkai eps L...

Page 7: ...7 Mar 2008 GT 10 fig bunkai eps R...

Page 8: ...357120R0 FOOT H 5 5 41 F5229821R0 LCD UNIT W WIRING KMC13264 H 00 SPF 1 42 12499175 1 43 05015034 USB CONNECTOR CAP USBC 1 1 44 G2147913R0 LED SPACER 2 45 G2257327R0 JACK BUSH 1 46 G2637118R0 INSULATI...

Page 9: ...too long modify the cable as shown below 3 pin ribbon cable between SW VR Board CN105 and ENC encoder Board CN501 A in the figure below 9 pin ribbon cable between Pedal Board CN202 and Bank Board CN30...

Page 10: ...ing LCD UNIT LCD FPC BACKLIGHT WIRING No Part Code Part Name Description Q ty W1 F3417194R0 WIRING EXP 3PIN 1 W2 F3417195R0 RIBBON CABLE ENC 3PIN 1 W3 F3417196R0 WIRING SW 12PIN 1 W4 F3417197R0 WIRING...

Page 11: ...11 Mar 2008 GT 10 fig block wiring eps R...

Page 12: ...BER SW ESCUTCHEON 1 KNOB BUTTON G2477526R0 R KNOB INDEX OUTPUT LEVEL Knob 1 G2497019R0 KEYTOP CLEAR 5H SW VR Board 2 G2477528R0 CURSOR KEY A SW VR Board 1 G2477527R0 CURSOR KEY B SW VR Board 1 G247752...

Page 13: ...15F 0B20K 0057 VR102 VR103 VR104 VR105 on SW VR Board 4 F3229203R0 ROTARY POTENTIOMETER RD901F 40 15F B10K 0068 VR101 on SW VR Board 1 CAPACITOR F3639959R0 CHEMICAL CAPACITOR SVP220M1CD05M C109 C112 C...

Page 14: ...794R0 LABEL CTL 1 1 G2217791R0 LABEL CTL 2 1 05015034 USB CONNECTOR CAP USBC 1 1 22365714 CORD HOOK 1 G2237632R0 GUARD PLATE 1 G2207422R0 GUARD ESCT 1 G2257331R0 INSULATING SHEET 1 G2257332R0 JACK COV...

Page 15: ...2 Send bulk data from the external MIDI device The message BULK DATA RECEIVING is displayed while data is being received No operation on the GT 10 is needed If data is not received verify that the de...

Page 16: ...the settings file and the like The GT 10 USB Driver and USBCheck exe are obtained via Service Network USBCheck exe runs only under Windows XP Entering the Test Mode Selecting Test Items 1 Hold down O...

Page 17: ...test Descriptions of Errors PR Check of DSP IC3 internal program RAM An error indicates either an internal defect in the DSP IC3 or a defective bus connection with the CPU IC2 DT Check of DSP IC3 int...

Page 18: ...the next test 6 PARAM KNOB Testing of the PARAMETER Controls fig 6paramknob2 eps 1 Turn the PARAMETER 1 control clockwise by 360 degrees or more 2 Verify that the these values are displayed 1 4 2 4 3...

Page 19: ...xt test 9 MIDI MIDI Test fig 9midi2 eps When no MIDI cable is connected the message No Connection is displayed 1 Connect the MIDI IN and MIDI OUT jacks using a MIDI cable 2 When the message Pull out t...

Page 20: ...o the left channel and right channel monitor speakers 2 Verify that the INSERT PHONES message disappears from the screen 3 Verify that the output waveform display on the oscilloscope is what is shown...

Page 21: ...at the peak value for both the left and right channels is 1 55 to 1 75 V substantially the same as before the plug was unplugged from the PHONES jack 5 Verify that signals are output from the monitor...

Page 22: ...t the OUTPUT L and R jacks to the left and right channel monitor speakers 7 Press the WRITE button and verify that the Check INPUT Noise message displayed changes to Check SHOCK Noise 8 Verify that th...

Page 23: ...akers 2 Connect headphones to the PHONES jack 3 Verify that no abnormal noise is heard from the monitor speakers or headphones at the moment the power is switched on 4 Verify that the unit starts up i...

Page 24: ...24 Mar 2008 GT 10 Circuit Board Main Board fig b main 1 eps...

Page 25: ...25 Mar 2008 GT 10 fig b main 2 eps...

Page 26: ...26 Mar 2008 GT 10 Circuit Diagram Main Board 1 5 fig d main 1 eps L...

Page 27: ...27 Mar 2008 GT 10 fig d main 1 eps R...

Page 28: ...28 Mar 2008 GT 10 Circuit Diagram Main Board 2 5 fig d main 2 eps L...

Page 29: ...29 Mar 2008 GT 10 fig d main 2 eps R...

Page 30: ...30 Mar 2008 GT 10 Circuit Diagram Main Board 3 5 fig d main 3 e eps L...

Page 31: ...r 2008 GT 10 fig d main 3 e eps R The value of resistor R252 varies according to the production period The respective serial numbers are indicated below ZW78199 or earlier 10 ohms ZW88200 or later 47...

Page 32: ...32 Mar 2008 GT 10 Circuit Diagram Main Board 4 5 fig d main 4 eps L...

Page 33: ...33 Mar 2008 GT 10 fig d main 4 eps R...

Page 34: ...34 Mar 2008 GT 10 Circuit Diagram Main Board 5 5 fig d main 5 eps L...

Page 35: ...35 Mar 2008 GT 10 fig d main 5 eps R...

Page 36: ...36 Mar 2008 GT 10 Circuit Board SW VR Pedal Bank ENC EXP Board fig b sw 1 eps...

Page 37: ...37 Mar 2008 GT 10 fig b sw 2 eps...

Page 38: ...38 Mar 2008 GT 10 Circuit Diagram SW VR Board fig d sw vr eps L...

Page 39: ...39 Mar 2008 GT 10 fig d sw vr eps R...

Page 40: ...40 Mar 2008 GT 10 Circuit Diagram Pedal Board fig d pedal eps L...

Page 41: ...41 Mar 2008 GT 10 fig d pedal eps R...

Page 42: ...42 Mar 2008 GT 10 Circuit Diagram Bank Board fig d bank eps Circuit Diagram ENC Board fig d enc eps...

Page 43: ...tion of Main Board Model The Main Board Assy for both the GT 10 and the GT 10B uses the same bare circuit board but the mounted components are different To distinguish between the two examine the mode...

Page 44: ...MEMO Mar 2008 GT 10...

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