Boss_TU-2_Tuner_Service_Manual电路图.pdf

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1、TU-2Oct. 1998 1 First Edition Oct. 1998 SERVICE NOTES Issued by RJA Jack SG-7713 (13449717) Foot Base (2235730400) Hexagon Socket Head Cap Tapping Screw 312mm (H502984201) PSA Caution (G2537401) TU-2 LED Holder (G219950101) Jack SG-7713 (13449717) TU-2 Pedal (G2187515) Thumb Screw 310mm (Black) (401

2、25101) Cover (Bottom Cover) (2202785100) Bottom Base (2235730500) Bottom Caution PSA (G253751603) AC Adapor Jack HEC2392-01-150 (13449717) 7Segment LED SA39-11HWA (F5029403) Jack SG-7615 (13449105) Tact SW SEQJAE (13129777) LED (Red/Green) L-3WSRSGW-CC (F5029111) LED (Yellow) L-934SYC (F5029113) LED

3、 (Red) L-934SRD-D (F5029112) TU-2 Case (G2017127) TU-2 Panel (G2217704) GReference Pitch .A4 = 438 to 445 Hz (1Hz step) GTuning Range .C0(16.35Hz) to C8(4186Hz) GTuning Accuracy .+/-3cents GInput Impedance.1M ohm GControls .STREAM/CENT select switch, MODE select switch, Pedal switch GIndicators .Met

4、er, Note name/String number indicator, Tuning guide indicators,Check indicator GConnectors .Input jack, Output jack, Bypass jack, DC 9V In jack, DC 9V Out jack, GPower Suppl .DC 9V : Dry battery S-006P/9V(6F22/9V), AC Adaptor(PSA-Series : Optional) GCurrent Draw .55mA(Max.) GDimensions .70(W) 125(D)

5、 55(H) mm / 2-3/4(W) 4-15/16(D) x 2-3/16(H) inches GWeight .420g / 15oz (including battery) GAccessories .Owners Manual(English) (No. G6017441) Owners Manual(Japanese) (No. G6017440) Dry battery S-006P/9V(6F22/9V) GOptions.AC Adaptor PSA-100, PSA-120, PSA-230, PSA-240 Parallel DC Cord PCS-20A PANEL

6、LAYOUT SPECIFICATIONS Switch JM-0404 (13129710) Foot Base (2235730400) Spring (2217710900) Cushion (2226733300) Battery Connector (2341070000) Bottom Caution (G253751603) Bottom Base (Base) (2235730500) Cover (Bottom Cover) (2202785100) Insulation Spacer (2216756000) Pedal Guide Bush (2215770201) Ny

7、lon Washer 360.5 (2) (40125134) Thumb Screw 310 (Black) (40125101) Binding Tapping 36 B1 FeBZC (4) (40010901) Binding Machine 310 FeBZC (2) (40010267) A B C D E F G H I J K L M N O P Q R S T U V 123456789101112131415161718 EXPLODED VIEW Chromatic Tuner All rights reserved. No part of this publicatio

8、n may be reproduced in any form without the written permission of ROLAND CORPORATION. 17059940Printed in Japan ACE0 (DP) 1 /配置図 /主仕様 /分解図本書一部、全部無断複写転載禁。 RadioFans.CN 收音机爱好者资料库 TU-2Oct. 1998 2 SAFETY PRECAUTIONS: The parts marked！have safety- related characteristics. Use only listed parts for repla

9、cement. Ex. CONSIDERATIONS ON PARTS ORDERING When ordering any parts listen in the parts list, please specify the following items in the order sheet. QTYPART NUMBERDESCRIPTIONMODEL NUMBER 1022575241Sharp keyC-20/50 152247017300Knob (orange)DAC-15D Failure to completely fill the above items with corr

10、ect number and description will result in delayed or even undelivered replacement. TU-2 PARTS LIST CPU PWB ASSY = CB LED PWB ASSY = LB MAIN PWB ASSY = MB NOTE : The parts marked # are new (initial parts). CASING #G2017127Case #G2187515Pedal #G2217704Panel 2202785100Cover(Bottom Cover) 2235730400Foot

11、 Base 2235730500Bottm Base CHASSIS #G219950101LED HolderLB SWITCH 13129710JM-0404Key SWSW3 on LB 13129777SKQJAETact SWSW1,2 on LB JACK,SOCKET 13449104SG-7713Momo JackINPUT BYPASS 13449105SG-7615Stereo JackOUTPUT 13449717HEC2392-01-150AC Adaptor JackJK1,2 on MB DISPLAY UNIT #F5029403SA39-11HWA7 Segme

12、nt LEDD25 on LB PWB ASSY #17048414PWB ASSY NOTE : Replancement PWB ASSY Includes MAIN BOARD,CPU BOARD and LED PWB ASSY IC #01674889M37531M4-605FPMask CPUIC3 on CB #01676589S-81250SGYVoltage RegulatorIC1 on MB #*HT24C022k EEPROMIC4 on CB 15189250M5218ALOP AmpIC2 on MB NOTE : Replacement EEPROM(IC4) s

13、hould be made on a PWB ASSY. No replacement is available for individual parts. Replacement is only by a PWB ASSY TRANSISTOR 151191282SA1048GRPNP TransistorQ4 on MB 151291442SC2458LGRNPN TransistorQ6,7 on MB 151291852SC2458GRNPN TransistorQ1,2 ,3 on MB 151391302SK184GRFETQ5 on MB 15329528RN2307Digita

14、l TransistorQ11 on CB 151391160Y2SK118YFETQ8,9,10 on MB DIODE #F5029111L-3WSRSGW-CC (Red/Green)LEDD19 on LB #F5029112L-934SRD-D (Red)LEDD12,14-18,20-24 on LB #F5029113L-934SYC (Yellow)LEDD11,13 on LB #F5339121RD5.1S B3Zener DiodeD9 on CB 150191261SS133DiodeD4,5 ,6,7,8 on MB 15339119T01SS352DiodeD10

15、on CB F50192031N4004DiodeD1,2 on MB F5339301MTZ5.6CZener DiodeD3 on MB CRYSTAL #G2389791STF-39 8MHzCrystalX1 on LB CONNECTOR #01676590IMSA-9230B-1-28Z001-TCN1 #01676601IMSA-9230B-1-04Z001-TCN2 WIRING, CABLE #G3477140Flat Cable 3P #G3477141Flat Cable 4P SCREWS #H502984201312mm Hexagon Socket Head Cap

16、 Binding Tapping P FeB NOTE :When replace the above screw with unit having Serial Number AL70600 or earlier, please change all of the 4 screws at a same time. The shape of the head part is 40010267310mm Binding Machine FeBc 4001090136mm Binding Tapping B1 FeBc 4001131238mm Binding Tapping P ZC 40125

17、101310mm Thumb Screw 40125134Nylon Washer 360.5 PACKING #G2607207PACKING CASE G2627738INNER BOXFOR BOSS COMPACT MISCELLANEOUS #G2537401PSA Caution 2215770201Pedal Guide Bush 2216756000Insulation Spacer 2217710900Spring 2226733300Cushion 2341070000Battery Connector #G253751603Bottom Caution PSA (CE,

18、C-tick) Gray ACCESSORIES (Standard) #G6017441Owners Manual (English) #G6017440Owners Manual (Japanese) *Battery S-006P 9V 2 / 安全上注意：！付部品、安全上特別規格。交換際、注意読、指定部品番号以外部品使下。発注関願、必下記4項目正確記入下。（例外除）必要数品名使用機種 1022575241Sharp keyC-20/50 152247017300Knob (orange)DAC-15D 記入洩、誤記等有場合、必要部品発送、大幅遅原因。御協力願。注

19、意：付部品新規部品。 / / / / /表示 / 基板完成品注意 : 補修用PWB ASSY、MAIN BOARD、CPU BOARD、LED PWB ASSY含。注意 : 補修用EEPROM(IC4)、部品単体、供給。修理際、基板完成品交換行下。 / / / / / , / 類注意 : 番号AL70600以前上記交換場合本全交換下。 / 梱包材 / 他 / 標準付属品例） RadioFans.CN 收音机爱好者资料库 TU-2Oct. 1998 3 1.Version Number and STREAM/CENT, MODE switch Check The followi

20、ng Test is for both Version number Check and STREAM/CENT, MODE switch Check. When you operate the following procedures 1, 2 and 3 in order, the 7SEG.LED indicates the Version Number. For example the following indication means Ver. 1.00. 1.Connect the AC Adapter (9V DC) while pressing STREAM/CENT BUT

21、TON and MODE button. The 7SEG.LED indicate the “1.”(The number means first figure of Version number) 2. Push the MODE button When the switch function normally, the 7SEG.LED indicate the “0”. (The number means second figure of Version umber.) 3. Push theSTREAM/CENT button When the switch function nor

22、mally, the 7SEG.LED indicate the “0”. (The number means third figure of Version umber.) TEST MODE 2. 7SEG.LED Check Push the Pedal The Segment of 7SEG.LED blink as follows. 3. METER LED, TUNING GUIDE LED Check Push the Pedal Meter LEDs blink in the direction shown by the arrow. Tuning Guide LED blin

23、ks alternately 4. EEPROM Check 1. Push the Pedal All LEDs(including 7SEG. LED) except CHECK LED lights up 2. Push the Pedal When the EEPROM (IC4:HT24C02) functions normally The 7SEG.LED indicate the “0” and Meter LED light, after about 2 second they go dark If there are errors in EEPROM (IC4:HT24C02

24、) The 7SEG.LED indicate the “E” 1. STREAM/CENT、 MODE 以下、STREAM/CENT, M O D E 兼。尚、下記手順行各桁表示。下記表示場合、Ver. 1.00表。 1. STREAM/CENTMODE押 AC Adaptor JACK9V DC接続。正常場合7表示“1.” 。（整数部表示） 2. MODE押。正常場合7表示“0”。（小数部目表示） 3. STREAM/CENT押。正常場合7表示“0”。（小数部目表示） 2. 押。 7下図順序点灯。 3.METER LED, TUNING GUIDE LED 押。 LED左右

25、点灯移動。 Tuning Guide LED左右交互点灯。 4. EEPROM .押。 CHECK LED以外全LED (含)全点灯。押。 EEPROM (IC4：HT24C02)正常場合 7“0”表示LED CHROMATIC部分同時点灯、約2秒後消灯。 EEPROM(IC4：HT24C02)正常場合 7“E”表示。 RadioFans.CN 收音机爱好者资料库 TU-2Oct. 1998 4 12345678910111213141516171819202122232425262728293031323334353637383940 A B C D E F G H I J K L

26、M N O P Q R S T U V CPU PWB ASSY LED PWB ASSY MAIN PWB ASSY CIRCUIT BOARD (CPU, LED, MAIN) View from components side. View from components side. View from components side. PWB ASSY (17048414) /基板図 (CPU, LED, MAIN) TU-2Oct. 1998 5 123456789101112131415161718192021222324252627282930313233343536373839

27、A B C D E F G H I J K L M N O P Q R S T U V CIRCUIT DIAGRAM (CPU, LED, MAIN) TG1 D13 L-934SYC D12 L-934SRD-D TG0 D11 L-934SYC JK5 SG-7713 +7.7V Q6 2SC2458LGR R31 10k C18 10/16 R33 100k R32 1k 6YEL C17 10/16 R30 100k +7.7V +7.7V R26 10k C16 0.1 R29 1M Q5 2SK184GR R28 10k R25 47k GND 5BRN BLK JK3 SG-7

28、713 8BLK +7.7V C8 100/10 R27 47k R40 100k Q8 2SK118Y R38 10k D7 1SS133 D6 1SS133 C21 10/16 R43 100k R42 56k R41 100k C22 10/16 R39 100k Q9 2SK118Y C23 10/16 +7.7V Q7 2SC2458LGR R37 10k C19 10/16 R35 100k R34 1k 7 GND WHT 1:g 2:f 4:e 5:d 6:DP 7:c 9:b 10:a 3:com(A) 8:com(A) a b c d e f g DP JK4 SG-761

29、5 L-3WSRSGW-CC -10-20-30-40-50 RED 0RED D14D15D16D17D18 L-934SRD-D x 11 +30+20+10+40 GREEN 0GRN 1 2 D19A 3 2 D19B D20D21D22D23 +50 D24 CN1262728 CN2 IMSA-9230B-1 -28001Z-T SW2 SKQJAE 18222320 5 4 3 2 1 6 7 8 9 10 D25 SA39-11HWA 7SA 7SB 7SC 7DP 51213171015 7SG 7SF 7SE 7SD SW1 SKQJAE CN21 23 41 23 CN2

30、 IMSA-9230B-1 -04001Z-T C9 0.047 R8 1M R7 330k R2 47k Q2 2SC2458GR R3 330k R9 1M R4 47k +8.4V +8.4V R36 10k C20 100/10 Q10 2SK118Y D8 1SS133 R44 100k BLK R19 100 C12 22/16 +5V C11 33p C10 0.047 Q3 2SC2458GR R15 1M R18 10k R17 10k C14 47/10 Q4 2SA1048GR FXC FXCL:MUTE H:THRU R5 100k +5V R47 10k R48 10

31、k R57 1k R56 680 R55 470 R54 1k 1 2 3 4 8 7 6 5 RA4 1kx41 2 3 4 8 7 6 5RA3 1kx4R53 100 R52 100 1 2 3 4 8 7 6 5 RA2 1kx41 2 3 4 8 7 6 5 RA1 1kx4 R51 1k R50 1k FXC FSW 7SD 7SE 7SB 7SC 7SF 7SG 7DPSCL ZC -50 -40 -30 -20 -10 SDA +5V 0RED P12/SCLK 1 P13/SDATA 2 P14/CNTR0 3 P20/AN0 4 P21/AN1 5 P22/AN2 6 P2

32、3/AN3 7 P24/AN4 8 P25/AN5 9 P26/AN6 10 P27/AN7 11 VREF 12 RESET 13 CNVSS 14 VCC 15 XIN 16 XOUT 17 VSS 18 P11/TXD 36 P10/RXD 35 P07 34 P06 33 P05 32 P04 31 P03 30 P02 29 P01 28 P00 27 P37/INT0 26 P36/LED6/INT1 25 P35/LED5 24 P34/LED4 23 P33/LED3 22 P32/LED2 21 P31/LED1 20 P30/LED0 19 IC3 M37531M4-605

33、FP SDA SCL +5V WP 7 A2 3 A1 2 A0 1 VCC 8 SCL 6 SDA 5 VSS 4 IC4 HT24C02 +5V 1 3 2 Q11 RN2307 D10 1SS352 C26 0.1 +5V FXC ZC R6 10 C5 220/10 +5V 6 5 7 4 IC2B M5218AL R12 10k R14 47k R11 680k R16 33k 2 3 1 8 IC2A M5218AL R21 100k R13 27k +5V R23 33k R24 47k C15 10/16 R20 47k D4 1SS133 C13 0.1D5 1SS133 R

34、22 100k 3 RED 006P 9V +8.4V R1 1k Q1 2SC2458GR D2 1N4004 D1 1N4004 C1 100/16 C3 47/16 4 5 1 3 2 JK1 HEC2392-01-150 4 5 1 3 2 JK2 HEC2392-01-150 +5V C7 100/16 C6 0.1C C2 100/16 +7.7V +8.4V IN 2 C O M 1 OUT 3 IC1 S-81250SGY CHECK 15 12 14 C4 100/10 R10 1k D3 MTZ5.6C 15 12 14 +8.4V C25 0.1 R45 10k R46

35、10k D9 RD5.1S B3 +10 8MHz 0GRN X1 STF-39 C24 0.1 C29 22p C28 22p 7SA +20 +30 +40 +50 TG0 TG1 ST/CT-SW MODE-SW C31 0.1 C30 0.1R49 100 C27 0.1 FXC ZC FSW +5V FXC ZC FSW +5V 13 9 10 11 13 9 10 11 FSW 4 2 1 VIO GRY BLK SW3 JM-0404 CHECK LED PWB ASSYBYPASS INPUT OUTPUT STREAM MODE CENT/ DC OUT DC IN CPU PWB ASSYMAIN PCB ASSY EFFECT ON/OFF C6,C11 : Ceramic Capacitor TU-2 PWB ASSY 17048414 (Including MAIN/CPU/LED PWB ASSY) /回路図 (CPU, LED, MAIN)