Sony HCD-GTR77 - 6-21. PRINTED WIRING BOARD - TC Board; 6-22. SCHEMATIC DIAGRAM - TC Board

HCD-GTR33/GTR55/GTR77
HCD-GTR33/GTR55/GTR77
3636
6-22. SCHEMATIC DIAGRAM - TC Board - (For African model only)
6-21. PRINTED WIRING BOARD - TC Board - (For African model only)
• : Uses unleaded solder.
• See page 19 for Circuit Boards Location.
TC BOARD
1 2 3 4 5 67
A
B
C
D
E
F
G
H
I
J
TP510
R501
R502
R503
R504
R505
R506
R507
R508
R509
R510
R511R512
R513
R514
R515
R516
R517
R518
R519
R520
R521
R522
R523 R524
R525
R526
R527
R528
R529
R530
R531 R532
R533
R534
R535
R536
R537
R538
R539
C503C504
R540
C505
R541
C506
R543
R544
R545 C509
R546
C510
C511C512
C517
C519
C520
C521
C522
C523
C524
C525
C526
C527
C528
C529 C530
C531
C532
C533 C534
C535
C536
C537
C538
C539
C543
C545
C546
C548
JR501
JR502
JR503
JR504
JR505
JR
JR506
JR
JR507
JR
JR508
JR509
JR510
JR511
JR512
JR513
JR514 JR515
JR516
JR517
JR518
TP501
TP502
TP503
TP504
TP507
TP508
TP509
TP511
TP512
TP513
TP514
TP515
TP517
JL001
C549
TP506
TP505
TP518
TP516
L501
CN502
Q501
Q502
C501
C502
C516
ET501
C540
C513
C514
CN501
LP1102
C542
C515
REC y PB
S501
(REC/PB)
S501
JR
JR
JR
JR
JR JR
JR
JR JR
JR
JR
JR
1
2
8
9
8
1
E E
JR
JR
JR
IC501
IC502
A
MAIN BOARD
CN450
(Page 24)
TAPE
MECHANISM
1-881-086
12
(12)
(CHASSIS)
S501
(REC/PB)
PB
Y
REC
0
R515
100k
R511
100k
R513
0
R516
100k
R512
100k
R514
R540
47
R541
47
R539
4.7
R536
4.7k
R535
4.7k
R534
15k
R533
22k
R503
2.2k
R504
2.2k
2.2k
R501
2.2k
R502
R517
1k
R518
1k
R520
47k
R519 47k
R521 47k
R522 47k
R526
330k
R528
330k
R525
330k
R527
330k
R530
2.2k
R529
2.2k
R531
8.2k
R532
8.2k
R523 3.3k
R524 3.3k
470
R545
470
R546
C517
1000p
220p
C511
220pC512
47p
C525
47p
C526
C539
1
C538
0.01
C505
0.01
C503
2200p
C504
2200p
C506
0.01
C519
470p
C520
470p
C521
1
C522
1
C532
0.01
C531
0.01
C534
2200p
C533
2200p
C540
4700p
C543
1000p
1
C524
1
C523
C527
470p
C528
470p
C530 330p
C529 330p
16V47C516
25V
22
C542
TP501
TP502
TP504
TP503
TP505
TP506
TP508
TP509
TP507
8765
4321
NJM4558M-TE2
IC501
OP AMP
OUTPUT INPUT- INPUT+ GND INPUT+
INPUT-
OUTPUT
VCC
8765
4321
NJM4558M-TE2
IC502
OUTPUT INPUT- INPUT+ GND
INPUT+
INPUT-
OUTPUT
VCC
220R544
220R543
270R509
270R510
R506
12k
R505
12k
R507
270k
R508
270k
100p
C509
100p
C510
C548
1000p
10V
100
C501
10V
100
C502
1
2
3
4
5
6
7
8
9
CN502
9P
A+9V
PB-Lch
PB-Rch
A-GND
REC-Lch
REC-Rch
M-GND
M+9V
TP-STATE
0.1C545
0.1C546
E
ET501
0.1
C549
50V
1
C513
50V
1
C514
TP518
16V47C515
1
2
3
4
5
6
7
8
8P
CN501
TO TAPE
MECHANISM
9V
M-GND
SW
EH
VREF
Lch
COM
Rch
TP510
TP511
TP512
TP513
TP514
TP515
TP516
TP517
R537 10k
R538 10k
2200p
C537
C536 2200p
2200pC535
2SC1740S-QRT
Q501
2SC1740S-QRT
Q502
6
2
1
3
5
4
L501
BIAS COIL
TC BOARD
MAIN
BOARD
(2/3)
CN450
(Page 26)
A
1 2 3 4 5 6 7
A
B
C
D
E
F
G
H
I
J
IC501
OP AMP
IC502
4.5 4.5
9.0 4.5 4.5 4.5
4.5
4.5 4.5
9.0 4.5 4.5 4.5
4.5
0
0
0<<0.3>>
0<<0.3>>0<<0.3>>
0<<0.3>>