background image

SERVICE MANUAL

6

1. PC BOARD BLK

 

 

 

 

 

Ref.No.

   

 

Part No. 

Description

 

 

BA 

L8024A020A

 

PC(#) MAIN BLK E2

 

 

 

 

 

 

PC(#) MAIN BLK E2 CONSISTS OF FOLLOWING PC BOARDS.

 

 

 

 

 

* PC MAIN BLK  

 

 

 

* PC OPERATION BLK

   

 

 

 

 

 

 

 

 

2. PC MAIN BLK

 

 

 

 

 

Ref.No.

   

 

Part.No. 

Description

 

IC1 

 

EI 

822043X

 

IC  HD6433641RC21H

 

IC2 

 

EI 

811878J

 IC AK7712A-VT

IC3 

 

EI 

822044X

 

IC MSM5117800D-60JS

IC4 

 

EI 

810386J

 IC HD74HC174FP

 

IC5 

 

EI 

811068J

 IC HD74HC157FP

 

IC6 

 

EI 

428017J

 IC HD74HC74FP

 

IC7 

 

EI 

821831X

 

IC DS1811R-10

IC8 

 

EI 

822042X

 

IC NJM78M05DL1A FPTE1T16E

 

IC101   

EI 

810573J

 IC NJM2904M           FPT1T12E

IC102   

EI 

810573J

 IC NJM2904M           FPT1T12E

IC103   

EI 

810826J

 IC NJM4558M        FTP1T32P

IC104   

EI 

810826J

 IC NJM4558M        FTP1T32P

IC301   

EI 

810826J

 IC NJM4558M        FTP1T32P

J1 

 

EJ 

812072J

 SOCKET DC HTJ-020-05A       1P

J301 

 

EJ 

812069J

 PHONE J    HTJ -064-13H     6.3

J302 

 

EJ 

812069J

 PHONE J    HTJ -064-13H     6.3

J303 

 

EJ 

812069J

 PHONE J    HTJ -064-13H     6.3

J304 

 

EJ 

812069J

 PHONE J    HTJ -064-13H     6.3

J305 

 

EJ 

812069J

 PHONE J    HTJ -064-13H      6.3

J306 

 

EJ 

812069J

 PHONE J    HTJ -064-13H     6.3

TR301   

ET 

822052X

 

TR FET CHIP 2SK930 D

 

TR320   

ET 

433072J

 TR C.DTC114TKA        T146T08E

TR321   

ET 

433072J

 TR C.DTC114TKA        T146T08E

TR322   

ET 

433072J

 TR C.DTC114TKA        T146T08E

TR323   

ET 

429896J

 TR C.DTA144EKA        T146T08E

TR324   

ET 

430868J

 TR C.DTC114EKA        T146T08E

TR325   

ET 

430868J

 TR C.DTC114EKA        T146T08E

X1 

 

EI 

812081J

 OSC X'TAL HC-49/U-S 16.9344MHZ

 

 

 

 

3. PC OPERATION BLK

   

 

 

 

Ref.No.

   

 

Part.No. 

Description

 

100 

 

SE 

822244X

 

SPACER LED LEDH - 9   L=9  

200 

 

SE 

822048X

 

SPACER LED LEDH -13  L=13 

D1 

 

ED 

386225J

 D SILICON 1N4002 T26 100/1.0A

 

D201 

 

ED 

812086J

 D LED L - 934SGD GREEN

 

D202 

 

ED 

812086J

 D LED L - 934SGD GREEN

 

D203 

 

ED 

813021J

 D LED L - 934SYD   YELLOW 

D204 

 

ED 

812087J

 D LED L - 934SRD - G RED 

D205 

 

ED 

812087J

 D LED L - 934SRD - G RED 

SW201   

ES 

349474 

SW TACT SKHHAM004A

 

SW202   

ES 

821283X

 

SW SLIDE SSSU011700

 

SW203   

ES 

821283X

 

SW SLIDE SSSU011700

 

VR201   

EV 

812076J

 VR ROTARY RK09L1140 L12.5 B103

 

VR202   

EV 

812076J

 VR ROTARY RK09L1140 L12.5 B103

 

VR203   

EV 

812076J

 VR ROTARY RK09L1140 L12.5 B103

 

VR204   

EV 

812076J

 VR ROTARY RK09L1140 L12.5 B103

 

VR205   

EV 

812076J

 VR ROTARY RK09L1140 L12.5 B103

 

VR206   

EV 

812076J

 VR ROTARY RK09L1140 L12.5 B103

 

TR201   

ET 

430868J

 TR C.DTC114EKA        T146T08E

TR202   

ET 

430868J

 TR C.DTC114EKA        T146T08E

TR203   

ET 

430868J

 TR C.DTC114EKA        T146T08E

TR204   

ET 

430868J

 TR C.DTC114EKA        T146T08E

TR205   

ET 

430868J

 TR C.DTC114EKA        T146T08E

 

 

 

 

4. FINAL ASSEMBLY BLK

 

 

 

 

 

Ref.No.

   

 

Part.No. 

Description

 

 

SA 

812668J 

FOOT B

 

 

BA 

L8024A020A

 

PC(#) MAIN BLK E2

 

 

ZS 

394414J 

BT BID30X08STL BZN

 

 

ZS 

399295 

BID30X06STL NI3

 

 

SB 

822025X

 

BUTTON PUSH E

 

 

SP 

822023X 

PANEL TOP E2

 

 

ES 

812893J 

SW PUSH SB-221(METAL) 01-01 

 

ES 

812439J 

SW120STL CMT 

 

ZW 

812440J 

PW122X160X050STL NI3 

10 

 

ZW 

822022X 

PW122X180X160STL

 

11 

 

ZS 

822120X 

6RB40X060STL BZN 

12 

SK 

822024X 

KNOB VR 

13 

AX 

822159X 

AC ADAPTER L8024 J (PLUG IN) 

13 

AX 

822160X 

AC ADAPTER L8024 C,A (PLUG IN)

 

13 

AX 

822161X 

AC ADAPTER L8024 E,V,B(PLUG IN)

 

14 

 

EV 

812076J

 VR ROTARY RK09L1140 L12.5 B103

15 

 

EJ 

812069J

 PHONE J    HTJ - 064 - 13H     6.3

16 

EJ 

812072J

 SOCKET DC HTJ-020-05A       1P

Содержание head rush e2

Страница 1: ...SERVICE MANUAL 1 TAP DELAY TAPE ECHO SIMULATOR LOOPING RECORDER...

Страница 2: ...ICING After servicing make measurements of leakage current or resistance in order to determine that exposed parts are acceptably insulated from the supply circuit The leakage current measurement shoul...

Страница 3: ...ATIO MODE SELECT LOOP LEVEL LOOP TIME FOOTSWITCH x 2 Indicator MODE LED x 3 EFFECT ON OFF x 1 TEMPO x 1 Functions Mode NORMAL DELAY TAPE ECHO L OOPINGRECORDER Sampling Rate 44 1kHz 29 4kHz in L OOP TI...

Страница 4: ...SERVICE MANUAL 4 II DISASSEMBLY In case of trouble etc necessitating dismantling please dismantle in the order shown in the illustrations Reassemble in the reverse order...

Страница 5: ...e Schematic Diagrams 2 FINAL ASSEMBLY BLK Ref No Part No Description 1 SA 349332 FOOT 2 ZS 344754C ST PAN30x06STL CMT 44 SP 417333J COVER TOP 45 ZS 418385J BT BID30X06STL BNI EATRH LOCK 46 A EW 380905...

Страница 6: ...D LEDH 9 L 9 200 SE 822048X SPACER LED LEDH 13 L 13 D1 ED 386225J D SILICON 1N4002 T26 100 1 0A D201 ED 812086J D LED L 934SGD GREEN D202 ED 812086J D LED L 934SGD GREEN D203 ED 813021J D LED L 934SYD...

Страница 7: ...SERVICE MANUAL 7 13 FINAL ASSEMBLY BLK 12 11 7 8 9 10 3 3 5 2 1 4 6 14 16 15 3...

Страница 8: ...SERVICE MANUAL 35 4 7 3 KITA YAMATA TSYZUKI KU YOKOHAMA JAPAN SERVICE SECT PHONE 81 45 914 8530 FAX 81 45 914 8531...

Страница 9: ...03 680K R304 2 2K C302 10 16 9V R320 1K R319 1K R318 1K R317 1K R316 1K R315 100K VREF 9V R308 10K R309 100K R313 10K R312 10K R311 10K R310 10K C305 47 16 VREF 9V R314 10K C306 100P C308 10 16 R305 1...

Отзывы: