Printed Wiring Board - Tc Board; Schematic Diagram - Tc Board - Sony HCD-GTR33 Service Manual

HCD-GTR33/GTR55/GTR77
6-21. PRINTED WIRING BOARD - TC Board - (For African model only)
• See page 19 for Circuit Boards Location. •
1 2 3
A
TC BOARD
B
S501
REC y PB
C
R528 C532
C528 R526
D IC502
C527 R525
R527
C531
TP513 TP516
S501
E (REC/PB)
R534
R516 R515
TP515 TP517
C540
R509
F
R513
TP514
C513
L501
JR504
R539
JR
R546
TP509
JR503
JR C514
C538
G
R514 R510
C537
TP511
C542
R538 C535
TP510
C536 R537
H
TAPE
MECHANISM
I
J
HCD-GTR33/GTR55/GTR77
: Uses unleaded solder.
4 5 6
R518
R522
TP518
R517
R521
ET501
R543
R501
C501
C515
C502
TP501
R503
JR516
JR
R544
R504
TP502
IC501
C516
12
1-881-086 (12)
6-22. SCHEMATIC DIAGRAM - TC Board - (For African model only)
1 2
7
A
B
TC BOARD
C
D
CN502
9P
TP501
A+9V 1
TP502
PB-Lch 2
A
TP503
PB-Rch 3
TP504
A-GND 4
E
MAIN TP505
REC-Lch 5
BOARD
TP506
(2/3) REC-Rch 6
TP507
CN450
M-GND 7
(Page 26)
TP508
M+9V 8
TP509
TP-STATE 9
F
A
ET501
MAIN BOARD (CHASSIS)
G
CN450
(Page 24)
H
I
J
36 36
3 4 5
C546 0.1 R544 220
R506
C506
12k R510 270
0.01
C516 47 16V
R504 R508 C512 220p
2.2k 270k
R512 R514
100k 100k
C510
100p
R546
C514
470 R516
1
0
50V
IC501 9.0 4.5 4.5 4.5
8 7 6 5
OP AMP
IC501 C543
1000p
NJM4558M-TE2
C504
C517
2200p
1000p
1 2 3 4
C503 R503
2200p 2.2k 4.5 4.5 4.5
C509
C505 R507 100p
0.01 270k R545 R515
C513
470 0
1
C511 R511 50V R513
220p 100k 100k
R505
12k
C515 47 16V R509 270
C501 R501
100 2.2k
C545 0.1 R543 220
10V C502
100
10V
R502
2.2k
R524 3.3k C530 330p
C548
1000p C528
C524
470p
1
R522 47k
C532
0.01
C520 R520
470p 47k
C522 C526
R526 R528 R530 R532
47p
1
330k 330k 2.2k 8.2k
R518
1k
9.0 4.5 4.5 4.5
5 6 7 8
C534
IC502
2200p
OP AMP
IC502
NJM4558M-TE2
C533
2200p
4 3 2 1
4.5 4.5 4.5
R517 C521 C525
1k 1 47p
TP518
R525 R527 R529 R531
C519
330k 330k 2.2k 8.2k
470p
R519 47k
C531
0.01
R521 47k
C523 C527
1 470p
R523 3.3k C529 330p
6 7
S501
(REC/PB)
TO TAPE
CN501 MECHANISM
8P
TP517
8 Rch
C542 TP516
C549
0.1 22 7 COM
25V
TP515
6 Lch
TP514
PB
5 VREF
Y
TP513
REC
4 EH
TP512
3 SW
TP511
2 M-GND
TP510
1 9V
L501
BIAS COIL
C540
4700p
6 1
5 2
4 3
R540 R541
47 47
Q501
2SC1740S-QRT
C536 2200p
C539
0<<0.3>> 0<<0.3>>
1
R538 10k
R539
4.7
0
C537
2200p
0
C538 R537 10k
0.01
0<<0.3>> 0<<0.3>>
C535 2200p
Q502
2SC1740S-QRT
R536
4.7k
R534 R535
R533 15k 4.7k
22k