HCD-GT22/GT44/GT55
44
44
HCD-GT22/GT44/GT55
7-20. PRINTED WIRING BOARD – AMP Board (GT22/GT55) –
: Uses unleaded solder.
•
See page 27 for Circuit Boards Location.
B
E
B E
B E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
R401
R402
R403
R404
R405
R406
R407
R409
R410
R411
R412
R413
R414
R415
R416
R417
R418
R419
Q480
R420
Q481
R421
Q482
R422
Q483
R423
Q484
R424
Q485
R425
Q486
Q487
Q488
Q489
C402
R440
R441
R442
R443
R444
R445
R446
R447
R448
C411
R453
R454
R455
R456
R457
R458
R459
R460
R461
R462
R465
R466
R469
R470
R479
C443
R480
C444
R481
C445
R482
C446
R483
R484
R485
R486
R487
R488
R489
R490
R491
R492
R497
R498
R499
D441
D443
D481
D483
Q441
Q442
JL405
JL407
JL408
JL415 JL416
JL418
JL419
JL420
JL421
JL438
JL439
D445
D446
JR401
JR402
JR403
1
6
3
1
7
3
+
-
+
-
1
19
1
13
H001
H002
LP401
JK441
C403
C404
C405
C406
C409
R449
C410
R450
CN442
CN443
R467
R468
TH441
R495
R496
D401
D402
RY441
D447
D448
R500
EP401
EP402
L441
L442
C441
C442
C447
C448
C461
C462
C463
C481
C486
CN441
JW401
JW403
JW419
JW420
JW421
JW427
JW431
JW439
JW443
JW448
JW453
JW467
JW468
JW410
JW414
JW424
JW425
JW428
JW430
JW432
JW449
JW461
JW462
JW469
JW409
JW411
JW412
JW413
JW418
JW429
JW451
JW455
JW456
JW457
JW402
JW404
JW433
JW434
JW435
JW436
JW470
JW472
JW405
JW406
JW407
JW415
JW416
JW422
JW423
JW437
JW440
JW441
JW442
JW444
JW445
JW446
JW447
JW463
JW464
JW465
JW466
JW408
JW417
JW426
JW438
JW450
JW452
JW454
JW459
JW471
C413
C414
C451
C452
C453
C454
IC441
(CHASSIS)
(CHASSIS)
AMP BOARD
1-872-052-
11
(11)
R
L
SPEAKER
-2
-1
M1
MAIN BOARD
CN031
P1
TRANS BOARD
CN903
Q1
SUB WOOFER
BOARD
CN502
(GT55)
(GT55)
(GT55)
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
(Page 37)
(Page 54)
(Page 48)
•
Semiconductor
Location
Ref. No. Location
D401
F-4
D402
F-3
D441
C-6
D443
B-2
D445
B-8
D446
B-8
D447
B-7
D448
B-7
D481
C-7
D483
C-7
IC441
B-6
Q441
C-7
Q442
C-6
Q480
C-5
Q481
D-8
Q482
D-8
Q483
B-9
Q484
B-8
Q485
C-5
Q486
C-6
Q487
C-6
Q488
C-5
Q489
C-8
Summary of Contents for HCD-GT22
Page 22: ...22 HCD GT22 GT44 GT55 MEMO ...
Page 97: ...97 HCD GT22 GT44 GT55 MEMO ...