Printed Wiring Board - Tc Board; Schematic Diagram - Tc Board - Sony HCD-GT444 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
7-8.

PRINTED WIRING BOARD - TC Board -

• See page 27 for Circuit Boards Location.
1
TC BOARD
FFC502
A
9
B
MAIN
BOARD
CN450
(Page 35)
1
C501
B
R501
(CHASSIS)
C
T E
L 1 3 9 4 2 2 9 6 5 1 3
D
w w w
HCD-GT111/GT222/GT444/GT555
• : Uses unleaded solder.
2 3
TAPE MECHANISM
DECK
R537
C516
C542
C535 C537
R510
R504
C538
IC501
R514
R544 C514
8 5
Q501 JR503
R546
JR504
4
1
1
3
C513
L501
R503 BIAS OSC
R513 4
6
C515
C502
R509
C540
CN501
R543
R515 R516
S501
(REC/PB)
PB REC
R517 C531
R527
R521
R525 C527
R518
1
R522 4
5 8
R526 C528
C532 R528
1-875-675-
S501
x a o
y
. i
http://www.xiaoyu163.com
7-9.

SCHEMATIC DIAGRAM - TC Board -

1
4
TC BOARD
A
C536
B
R538
Q502
R539
C
ET501
(CHASSIS)
D
1 A+9V
PB-LCH
R534
PB-RCH
A-GND
FFC502
B
REC-LCH
REC-RCH
MAIN
M-GND
BOARD
(1/4)
M+9V
CN450
E
9 TP-STATE
(Page 36)
Q Q
F 3 7 6
13
(13)
G
u 1 6 3
.
31 31
HCD-GT111/GT222/GT444/GT555
2 4
8 9 9
2 3 4 5
C546 0.1
R506 12k R544 220
R510 270
R514
C506 C512 220p
C516 47 16V 100k
0.01
R512 100k
R504
2.2k R546 470 C514 1 50V
C543
1000p
C504 8 7 6 5
2200p IC501
PB AMP
IC501
NJM4558M-TE2
1 2 3 4
S501
(REC/PB)
PB
C513
REC
1
R503 R545 R515
50V
2.2k 470 0
R513 100k
R511 100k
C545 0.1 C511 220p
R505 R543 220
C515 47 16V
12k
TP501 R509 270
TP502 R501
2.2k
TP503
C502 C501
R502
100 100
TP504 2.2k
10V 10V
C517
TP505 R518 1k R524 3.3k
1000p
C524 1
TP506 R522 47k
TP507 R520 47k
C528 C534
C530
470p 2200p
TP508 C520 470p
330p
R528
330k
TP509
R526 R530 R532
C522
330k 2.2k 8.2k
1
C533
2200p
5 6 7 8
IC502
3 1 5 1 5 0 8 9 2
REC AMP
IC502
NJM4558M-TE2
4 3 2 1
R531 (5.3)
4.4 8.2k
R527 R529
330k 2.2k
R517 1k
C535
C521 2200p
C525
1
47p
C519 470p C529
330p
R519 47k
R537 10k
R521 47k
C523 1
C527 470p
R523 3.3k
R534
15k
m
c o
2
8 9 9
6 7 8 9
CN501
8P
TP517
8
RCH
TP516
7
COM
TP515
6
LCH
TP514
TAPE
5 VREF
MECHANISM
TP513
DECK
4 EH
TP512
3 SW
C542 22 25V
TP511
2 M-GND
TP510
1
9V
21
C540
4700p
6 5 4
L501
BIAS OSC
1 2 3
C539
R540 R541
1
47 47
R539
4 9 8 2 9 9
C538 0.01 4.7
Q501 Q502
2SC1740S-RT 2SC1740S-RT
0.3 0.3
(5.3)
0
(0.2)
0.3
0.3
(0) Q501, 502
(0.1)
OSC
C536
2200p
R536
R538 10k 4.7k
C537 2200p
R535
4.7k