Boss_GT-6_Effects_Processor_Service_Manual电路图.pdf

《Boss_GT-6_Effects_Processor_Service_Manual电路图.pdf》由会员分享，可在线阅读，更多相关《Boss_GT-6_Effects_Processor_Service_Manual电路图.pdf（26页珍藏版）》请在收音机爱好者资料库上搜索。

1、 Copyright 2002 ROLAND CORPORATION All rights reserved. No part of this publication may be reproduced in any form without the written permission of ROLAND CORPORATION. Printed in Japan (0800) (CM) 17058013E0 Sep. 2001GT-6(T) SERVICE NOTES First Edition Issued by RJA Guitar Effects Processor TABLE OF

2、 CONTENTS TABLE OF CONTENTS.1 SPECIFICATIONS.2 LOCATION OF CONTROLS PARTS LIST.4 LOCATION OF CONTROLS .4 EXPLODED VIEW PARTS LIST.6 EXPLODED VIEW.6 WIRING DIAGRAM.8 PARTS LIST.9 IDENTIFYING THE VERSION NUMBER.14 TRANSMITTING / RECEIVING DATA VIA MIDI.14 BULK DUMP .14 BULK LOAD.14 TEST MODE.14 RESTOR

3、ING THE FACTORY SETTINGS (FACTORY RESET).19 HOW TO UPDATE SYSTEM SOFTWARE .19 BLOCK DIAGRAM.21 CIRCUIT BOARD (MAIN) .22 CIRCUIT BOARD (MAIN) .24 CIRCUIT DIAGRAM (MAIN 1/2) .26 CIRCUIT DIAGRAM (MAIN 2/2) .28 CIRCUIT BOARD (SW SHEET).30 CIRCUIT DIAGRAM (SW SHEET) .32 ERROR MESSAGE.34 RadioFans.CN 收音机爱

4、 好者资料库 2 Sep. 2001 SPECIFICATIONS GT-6: Guitar Effects Processor AD Conversion 24 bit + AF method DA Conversion 24 bit Sampling Frequency 44.1 kHz Program Memories 340: 140 (User) + 200 (Preset) Nominal Input Level INPUT: -10 dBu RETURN: -10 dBu Input Impedance INPUT: 1 M ohms RETURN: 220 k ohms Nom

5、inal Output Level OUTPUT: 0 dBu SEND: -10 dBu Output Impedance OUTPUT: 2 k ohms SEND: 2 k ohms Digital Output EIAJ CP1201, S/P DIF Dynamic Range 100 dB or greater (IHF-A) Controls (PREAMP/SPEAKER) TYPE knob GAIN knob BASS knob MIDDLE knob TREBLE knob LEVEL knob SPEAKER knob On/Off button TYPE VARIAT

6、ION button (OVERDRIVE/DISTORTION) TYPE knob DRIVE knob LEVEL knob On/Off button TYPE VARIATION button (DELAY) FEEDBACK knob LEVEL knob On/Off button TAP button (CHORUS) LEVEL knob On/Off button (REVERB) LEVEL knob On/Off button (WAH) On/Off button (EQ) On/Off button (FX-1) On/Off button (FX-2) On/Of

7、f button (MASTER) PATCH LEVEL knob PARAMETER buttons L/R EXIT button WRITE button EZ TONE button PEDAL ASSIGN button OUTPUT SELECT button TUNER/BYPASS button NAME/NS/MASTER button UTILITY button MANUAL button Number pedals1-4 BANK pedals (Up/Down) CTL pedal Expression pedal Expression pedal switch P

8、ATCH/VALUE dial OUTPUT LEVEL knob POWER switch Display 16 characters, 2 lines (backlit LCD) 2 characters, 7 segment LED Connectors INPUT jack OUTPUT jacks L (MONO)/R PHONES jack SEND jack RETURN jack DIGITAL OUT connector (coaxial) SUB EXP PEDAL/SUB CTL PEDAL1,2 jack MIDI connectors IN/OUT AC Adapto

9、r jack Power Supply AC 14 V; Supply AC adaptor (BOSS BRC series) Current Draw 800 mA Dimensions 515 (W) x 261 (D) x 75 (H) mm 20-5/16 (W) x 10-5/16 (D) x 3 (H) inches Weight 4.7 kg/10 lbs 6 oz (excluding AC Adaptor) Accessories Owners Manual English (#G6017298) AC Adaptor BRC-120V (#01786223) AC Ada

10、ptor BRC-230V (#01786234) AC Adaptor BRC-240V (#01786245) EURO CONVERTER PLUG ECP01-5A (PLUG for 230V) (#00905234) Options MIDI Implementation English (#17041119) Foot Switch: FS-5U, FS-5L Expression Pedal: EV-5 (Roland), FV-300L + PCS-33 (Roland) Foot Switch Cable: PCS-31 (Roland) (1/4 inches Phone

11、 Plug (stereo) - 1/4 inches Phone Plug (mono) x 2) *0 dBu = 0.775 Vrms *In the interest of product improvement, the specifications and/or appearance of this unit are subject to change without prior notice. RadioFans.CN 收音机爱 好者资料库 3 GT-6(T) RadioFans.CN 收音机爱 好者资料库 Sep. 2001GT-6(T) LOCATION OF CONTROL

12、S PARTS LIST LOCATION OF CONTROLS fig.panel No.Part CodePart NameQty 1G2477122R-KNOB15 2F3279803POTENTIOMETER RD901-40-125F- B54-11D (11 click) 1 3F3279804POTENTIOMETER RD901-40-125F- B54-06D (6 click) 2 4F3279802POTENTIOMETER RD901-40-125F- B54-00D 12 5G2237113GUARD PLATE1 6G2237112GUARD1 7G2017152

13、TOP COVER1 8F5029412LED (RED) A-552SR BW1 9F5029405LMC-SSC2K16DLNY-H011 10G2567119DISPLAY COVER1 1122485303D R-KNOB L BLK 248-3031 1201905467ROTARY ENCODER EVE GC1 F20 24B 1 13G2567118ESCUTCEON (for PANEL)1 14G247751301KEYTOP S WITHOUT LENS4 15G247751001KEYTOP S BLACK WITH LENS19 16F5029111LED (RED/

14、GREEN) L-3WSRSGW- CC 2 17F5029117LED (RED) L-312LRD17 181502928100LED (RED) L-34HDSL8 1901780101TACT SWITCH SKQKAB23 20G2217138PEDAL LABEL(1)1 21G2217139PEDAL LABEL(2)1 22G2217140PEDAL LABEL(3)1 23G2217143PEDAL LABEL(4)1 24G2217144PEDAL LABEL(CTL)1 25G2217142PEDAL LABEL(DOWN)1 26G2217141PEDAL LABEL(

15、UP)1 27G2357112VR PLATE1 28G2567121RUBBER SW ESCUTCHEON1 29G2567120RUBBER SW1 30G2187533VR PEDAL1 31G2187904PEDAL HOLDER1 320101616711M/M ROTARY POT. RK11K1140(10K SP B) 1 33G2357111CUSHION R1 34G2147117PIN STAY1 35G2147119BOLT HOLDER2 36G2357120FOOT H=55 37G2147116SHAFT STAY1 38G2227301PEDAL ESCUTC

16、HEON7 39G2187602SWITCH PEDAL7 40G2177103SUPPORT SPRING7 41G2357109PEDAL FOOT7 4213129778TACT SWITCH SKQKAH7 43G2017150BOTTOM COVER1 4413449155MFPHONE JACK (MONO) HTJ-064-12I5 4513449150MFPHONE JACK (STEREO) HTJ-064- 12D 2 4601340412P R-KNOB SF-A BLK/LCG1 47016765239M/M ROTARY POT. RK09K12A0 10KAX2 1

17、 4801343723RCA(PIN) JACK YKC21-31171 4913429825MIDI CONNECTOR YKF51-50541 5012499175G S-BUTTON S1H BLK1 5101676512PUSH SWITCH SDKLA1-B1 5213449728ADAPTOR JACK HEC0740-0100101 5322360712CORD HOOK 236-7121 1.2. 1.3.1.4. 5. 6. 7.8. 9. 10.1.3. 11.12.13. 14.19. 15.17.19. 18. 18. 25.26.27.28.29. 30.31.32.

18、33. 34.35.37. 39.40.41.42 38. 20.21. 22. 23.24. 36.43.44. 45.46.47. 48.49. 50.51. 52. 53. 15.16.19. 54 Sep. 2001 GT-6(T) EXPLODED VIEW PARTS LIST EXPLODED VIEW fig.jack Parts No.Part CodePart Name 1G2017152TOP COVER 2G2017150BOTTOM COVER 3G2237112GUARD 4G2237113GUARD PLATE 5G2567120RUBBER SW 6G25671

19、21RUBBER SW ESCUTCHEON 7G2357120FOOT H=5 8G2567119DISPLAY COVER 912499175G S-BUTTON S1H BLK 1022485303D R-KNOB L BLK 1101340412P R-KNOB SF-A BLK/LCG 1222360712CORD HOOK 236-712 13G2217138PEDAL LABEL(1) 14G2217139PEDAL LABEL(2) 15G2217140PEDAL LABEL(3) 16G2217143PEDAL LABEL(4) 17G2217144PEDAL LABEL(C

20、TL) 18G2217141PEDAL LABEL(UP) 19G2217142PEDAL LABEL(DOWN) 20G247751001KEYTOP S BLACK WITH LENS 21G247751301KEYTOP S WITHOUT LENS 22G2147116SHAFT STAY 23G2477122R-KNOB 24G2567118ESCUTCEON (ABS,for PANEL) 25G2227301PEDAL ESCUTCHEON 26G2187602SWITCH PEDAL 27G2177103SUPPORT SPRING 28G2357109PEDAL FOOT 2

21、9G2187904PEDAL HOLDER 30G2187533VR PEDAL 31G2357111CUSHION R 32G2147117PIN STAY 33G2357112VR PLATE 34F5029405LCD 3575D523S000SW1 BOARD 3675D523S000SW2 BOARD 3775D523S000SW3 BOARD 3875D523M000MAIN BOARD 3975D523S000SW4 BOARD 4075D523S000SW5 BOARD 41G2147119BOLT HOLDER 4212569249S0LITHIUM BATTERY CR20

22、32 Screws No.Part CodePart Name aH5029854HEX BUTTON BOLT M3x12 FeNi b*M9 NUT (with ENCODER) cH5039126M9 WASHER (with ENCODER) dH5039520M9 NUT (VR) eH5039510NUT M9x11x2 FeNi (for Phone Jack) fH5039112WASHER M9 (for Phone Jack) g40342701SCREW 2.3x8 BINDING TAPTITE P ZC h40011278SCREW 3x8 BINDING TAPTI

23、TE P ZC I40011312SCREW 3x8 BINDING TAPTITE P BZC k40127689SCREW M3x10 BINDING TAPTITE S BZC mH5019124SCREW M3x6 BINDING W/PW+SW ZC (Small Washer) nH5019130SCREW M3x6 BINDING W/PW+SW ZC (Normal Washer) o40015901E-RING M2.5 SUS p40342690HEX BOLT M6x85 HALF THREAD BZC q40016067PLAIN WASHER 6x13x1 BZC r

24、40016001NUT M6 U BZC s40019123SCREW 3x8 BINDING TAPTITE S BZC 35 20 34 g 37 21 1 17 16 15 14 13 s 26 23 3 d 4 27 28 25 a 8 24 36 32 r q 5 6 k31 p q o 30 41 41 29 33 10 b c 19 18 42 40 2 38 39 f e 11 i 9 s 12 k h n h c d 22 7 mm h h s 76 8 Sep. 2001 WIRING DIAGRAM fig.wiring MAIN BOARD ASSY SW1 BOARD

25、 ASSY ENC BOARD ASSY SW2 BOARD ASSY SW3 BOARD ASSY EXP BOARD ASSY SW4 BOARD ASSY CN11 CN7CN2CN6CN3 CN8CN7 CN4 CN5 CN6 CN3 CN1 CN2 CN4 CN8 CN10 WIRING 8PWIRING 11PWIRING 7P RIBON 3P RIBON 7P WIRING 10P WIRING 3P WIRING 2P 9 GT-6(T) PARTS LIST fig.part1e fig.part2e MB - MAIN BOARD ASSY, SW - SW SHEET

26、ASSY SAFETY PRECAUTIONS: The parts marked have safety-related characteristics. Use only listed parts for replacement. SAFETY PRECAUTIONS: The parts marked have safety-related characteristics. Use only listed parts for replacement. QTYPART NUMBERDESCRIPTIONMODEL NUMBER Ex.1022575241Sharp KeyC-20/50 1

27、52247017300Knob (orange)DAC-15D Failure to completely fill the above items with correct number and description will result in delayed or even undelivered replacement. NOTE: The parts marked # are new. (initial parts) NOTE: Consider about the natural environment carefully before through the old lithi

28、um battery away when you exchange to the new one. CASINGQty #G2017150BOTTOM COVER1 #G2357120FOOTH=55 G2227301PEDAL ESCUTCHEON7 G2357109PEDAL FOOT7 G2187602SWITCH PEDAL7 #G2017152TOP COVER1 #G2187533VR PEDAL1 KNOB, BUTTON 01340412P R-KNOBSF-A BLK/LCG1 12499175G S-BUTTONS1H BLK 249-1751 22485303D R-KN

29、OBL BLK 248-303for ALPHA-DIAL1 G2477122R-KNOB15 G247751001kEYTOP S BLACK WITH LENSfor SW19 G247751301KEYTOP S WITHOUT LENSfor SW4 SWITCH #G2567120RUBBER SW1 01676512SDKLA1-BPUSH SWITCHSW1 on MB1 01780101SKQKABTACT SWITCHSW9,SW10,SW11,SW12,SW13,SW14,SW15, SW16,SW17,SW18,SW19,SW20,SW21,SW22 ,SW23,SW24

30、,SW25,SW26,SW27,SW28,SW2 9,SW30,SW31 on SW 23 13129778SKQKAHTACT SWITCHSW1,SW2,SW3,SW4,SW5,SW6,SW7 on SW7 JACK, EXT TERMINAL 13449155MFHTJ-064-12IPHONE JACK (MONO)JK1,JK3,JK4,JK5,JK6 on MB5 13449150MFHTJ-064-12DPHONE JACK (STEREO)JK2,JK11 on MB2 01343723YKC21-3117(ORANGE)RCA(PIN) JACKJK9 on MB1 1342

31、9825YKF51-5054 2PZMIDI CONNECTORJK8 on MB1 13449728HEC0740-010010ADAPTOR JACKJK7 on MB1 DISPLAY UNIT #F5029405LMC-SSC2K16DLNY-H01LCD1 #F5029412A-552SR BW7SEG LEDLED29 on SW1 PCB ASSY #75D523M000MAIN BOARD ASSY1 #75D523S000SW SHEET ASSY1 IC #02676190HD6412312VFIC (CPU)IC21 on MB1 02231767RA0A-101 (TC

32、223C080AF-101)IC (DSP)IC20 on MB1 02451434AK4552VTIC (AD/DA)IC3,IC8 on MB2 *LH28F400BVE-BL85IC (FLASH MEMORY/ BLANK) IC26 on MB1 01785178TC9271FSIC (DIF/TRANS MITTER)IC19 on MB1 02453389LC32V4265T-25IC (DRAM)IC24 on MB1 #02672378UPD431000AGW-A10IC (SRAM)IC22 on MB1 15289109M5216FP-600DIC (BIPOLAR OP

33、 AMP)IC5 on MB1 15189261M5218AFP-600EIC (BIPOLAR OP AMP)IC6,IC4 on MB2 00346445NJM2100M(TE3)IC (BIPOLAR OP AMP)IC7,IC2 on MB2 15259769T0TC74HC238AF(EL)IC (CMOS)IC29 on MB1 15169596TC74HC4051APIC (CMOS)IC4,IC5 on SW2 01901623TC74LVXC3245FSIC (CMOS)IC14 on MB1 10 Sep. 2001 01670745TC74VHCT541AFIC (CMO

34、S)IC18 on MB1 02232834TC7SH04F(TE85L)IC (CMOS)IC27,IC17 on MB2 15249121TC7W04F(TE12L)IC (CMOS)IC16 on MB1 02340756TC7WH32FU(TE12L)IC (CMOS)IC28 on MB1 00458034TC75S51F TE85RIC (OP AMP)IC25 on MB1 15289106M5238AFP-600CIC (JFET OP AMP)IC1 on MB1 02453056BU2090F-E2IC (LED DRIVER)IC1 on SW1 #02678945BU2

35、090IC (LED DRIVER)IC2,IC3,IC6 on SW3 15289124PC-400IC (PHOTO COUPLER)IC13 on MB1 02012789BA17805FP-E2IC (REGULATOR)IC10 on MB1 #02786678S-81233SGYIC (REGULATOR)IC31 on MB1 02563467NJM2374AM-TE1IC (SWITCHING REGULA- TOR) IC9 on MB1 15289123M51953AFP-600CIC (RESET)IC15 on MB1 IC TRANSISTOR #F53091152S

36、A1241-YTRANSISTORQ12 on MB1 153091042SA1586-GR(TE85R)TRANSISTORQ5,Q15 on MB2 #F53096012SB1132TRANSISTORQ14 on MB1 #F53096022SB1182TRANSISTORQ8 on MB1 153191072SC4116-GR(TE85R)TRANSISTORQ9 on MB1 #F53196012SD1664TRANSISTORQ13 on MB1 #F53196022SD1758TRANSISTORQ7 on MB1 15329501DTA143EKA T146DIGITAL TR

37、ANSISTORQ11 on MB1 02340645RN1441-A(TE85L)DIGITAL TRANSISTORQ1,Q2,Q3,Q4,Q6 on MB5 15129215RN2207-TPE4DIGITAL TRANSISTORQ1,Q2,Q3,Q4 on SW4 DIODE 150191261SS133 T-77SWITCHING DIODED1,D2,D3,D4,D5,D6,D7,D9,D10,D11,D12,D 13,D14,D15,D16,D17,D18,D19,D20,D21,D22 ,D23,D24,D25,D26,D27,D28,D29,D30,D31on SW 30

38、15339119T01SS352(TPH3)SWITCHING DIODED1,D6,D8,D10,D11,D16,D17 on MB7 F5019209RT1N4004DIODED2,D4,D5,D12 on MB4 02783023RB500V-40DIODED9 on MB1 F5339137SS14 VF=0.45VDIODED3 on MB1 F5339310RD10ESAB2ZENER DIODED13,D14 on MB2 F5029117L-312LRDLED (RED)LED9,LED10,LED11,LED12,LED13,LED14, LED15,LED16,LED17,

39、LED18,LED19,LED20 ,LED21,LED22,LED23,LED24,LED25 on SW 17 1502928100L-34HDSLLED (RED)LED1,LED2,LED3,LED4,LED5,LED6,LED7, LED8 on SW 8 F5029111L-3WSRSGW-CCLED (RED/GREEN)LED27,LED28 on SW2 15339120T01SS302(TE85R)DIODE ARRAYDA3,DA4 on MB2 RESISTOR F382925447 OHM(2W)CARBON RESISTORR11,R14 on MB2 137497

40、75T0SR25TRE 121 JCARBON RESISTORR23,R21 on SW2 13749789T0SR25TRE 471 JCARBON RESISTORR31,R32,R33,R34,R35,R36,R37,R38,R39,R40, R41,R42,R43,R44 on SW 14 00566867RPC05T 100 JMTL.FILM RESISTORR9,R54,R109 on MB3 00567023RPC05T 101 JMTL.FILM RESISTORR69,R108 on MB2 00567156RPC05T 102 JMTL.FILM RESISTORR21

41、,R22,R32,R33,R55,R56,R100,R104,R107, R113 on MB 10 00567289RPC05T 103 JMTL.FILM RESISTORR2,R6,R12,R13,R16,R19,R24,R27,R30,R35,R 37,R38,R41,R45,R47,R48,R52,R61,R72,R76,R 80,R82,R102,R105,R119,R120,R130,R132,R13 3,R134,R137 on MB 31 00567412RPC05T 104 JMTL.FILM RESISTORR23,R34,R58,R59,R116 on MB5 0056

42、7556RPC05T 105 JMTL.FILM RESISTORR39,R7 on MB2 00567034RPC05T 121 JMTL.FILM RESISTORR67 on MB1 00567167RPC05T 122 JMTL.FILM RESISTORR40,R1 on MB2 00567178RPC05T 152 JMTL.FILM RESISTORR65,R142 on MB2 00567189RPC05T 182 JMTL.FILM RESISTORR66 on MB1 00567312RPC05T 183 JMTL.FILM RESISTORR42,R3 on MB2 00

43、566912RPC05T 220 JMTL.FILM RESISTORR77 on MB1 00567190RPC05T 222 JMTL.FILM RESISTORR112,R68 on MB2 00567456RPC05T 224 JMTL.FILM RESISTORR46 on MB1 00567089RPC05T 331 JMTL.FILM RESISTORR25,R36,R74 on MB3 00567345RPC05T 333 JMTL.FILM RESISTORR51,R57 on MB2 00567112RPC05T 471 JMTL.FILM RESISTORR70 on M

44、B1 00567245RPC05T 472 JMTL.FILM RESISTORR85,R91,R94,R103,R106,R110,R111,R114,R1 15 on MB 9 00567378RPC05T 473 JMTL.FILM RESISTORR17,R20,R28,R31,R49,R60,R122,R123,R124 on MB 9 00567501RPC05T 474 JMTL.FILM RESISTORR84 on MB1 00567001RPC05T 750 JMTL.FILM RESISTORR71 on MB1 00567401RPC05T 823 JMTL.FILM

45、RESISTORR26,R15 on MB2 15399349RPC10T 100 J 1/10WMTL.FILM RESISTORR139,R140,R141 on MB3 01905012RR0816P-123-DMTL.FILM RESISTORR4,R8,R43,R50 on MB4 11 GT-6(T) 01909734RR0816P-682-DMTL.FILM RESISTORR10,R53 on MB2 02122623RR0816R-104-DMTL.FILM RESISTORR5,R44 on MB2 #F53999110.68 (1/2W)RESISTORR62 on MB1 #F53999121.8K (F-RANK)RESISTORR64 on MB1 #F53999191M(F-RANK)RESISTORR81 on MB1 #F539991722 (1/2W)RESISTORR75 on MB1 #F53999133K (F-RANK)RESISTORR63 on MB1 #F53999204.7M(F-RANK)RESISTORR121 on MB1 #13749787T0SR25TRE 391J 1/6WRESISTORR1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,R 13,R14,R1