Printed Wiring Boards - Deck Section (Except Us,Cnd); Schematic Diagram - Deck Section (Except Us,Cnd) - Sony HCD-EC55 Service Manual

7-17. PRINTED WIRING BOARDS — DECK SECTION (EXCEPT US, CND) —
• See page 29 for Circuit Boards Location.
1 2
A
EXCEPT US,CND
DECK BOARD
B
B
MAIN BOARD
CN606
(Page 35) R501
C501
R502
C
(CHASSIS)
D
E
J401
AUDIO IN
F
J402
PHONES
G
HCD-EC55/EC77/GX99
:Uses unleaded solder.
3 4 5
R537 C536
C546
C542
C516
C535
R538
C537
R510
R504 C538
R514
IC501
R544 C514
JR503
TAPE MECHANISM
E E
R546
JR504
DECK
C513
R539
R503
R509 R513
R515
R516 C540
R543
C541
R534
ET501
S501
R521
R517
C531 R527
R525
C527
R522
R518
12
R526
C528
(12)
R528
C532 1-872-065-
JACK BOARD
C404
C403
1
C401
J
C405
9 MAIN BOARD
JW403
CN605
(Page 35)
12
(12)
1-872-061-
7-18. SCHEMATIC DIAGRAM — DECK SECTION (EXCEPT US, CND) —
1
6
EXCEPT US,CND
A
DECK BOARD
B
FFC502 9P
TP501
9V 1
TP502
PB-Lch 2
TP503
C
PB-Rch 3
TP504
A-GND 4
B
TP505
REC-Lch 5
TP506
MAIN
REC-Rch 6
BOARD(1/2)
TP507
CN606 M-GND 7
(Page 36) TP508
9V 8
TP509
I-TP-STATE 9
D
E
F
G
J
MAIN
BOARD(2/2)
CN605
(Page 37)
45 45
2 3 4
C546 C516
R544
0 . 1 47
100
16V
R506
15k R510 150
C506 R508
0 . 0 1 330k
IC501
C512 R512
C510 220p 100k R514
R504
47p
2 . 2 k 100k
HEAD AMP
R546
C514
470
1
50V
ET501
8 7 6 5
C504 C543
2200p 1000p
R516
1 2 3 4 C517 0
1000p
C503
2200p S501
R503
C509
2 . 2 k
47p
R545 R515
C505 R507
C513
470 0
0 . 0 1 330k
1
R511
R513
50V
C511 100k
100k
220p
R505
C501 15k
100
16V R509
C515
47 16V 150
C502
R501 C545 R543
100
2 . 2 k
0 . 1 100
16V
R502
2 . 2 k
R524 C530
3 . 3 k 330p
C528
C524
R522 470p
1
47k
C532
0 . 0 1
R526 R528 R530 R532
C520
330k 330k 2 . 2 k 8 . 2 k
R520
470p C540
47k
4700P
C526
47p
R518 C522
IC502
1k 1
HEAD AMP
5 6 7 8
C534
2200p
R540
47
C533
2200p
4 3 2 1
Q501
2SC1740S-RT
BIAS OSC
R517 C521
5 . 5
1k 1
C525
47p
R525 R527 R529 R531
330k 330k 2 . 2 k 8 . 2 k
C519 R519
470p 47k C531
0 . 0 1
C535
2200p
R521
47k
C527
470p
C523
1
R537
R523 3 . 3 k C529 330p
R534
15k
R533
22k
JACK BOARD
FFC404
9P J401
TP401
AUDIO IN
AUDIO-L 1 C404 C403
TP402 2 2 k 2 2 k
A-GND 2
TP403
C401
AUDIO-R 3 0 . 1
TP404
HP-GND 4
TP405
P-L H 5
TP406
J402
P-R H 6
TP407 PHONES
AMP-ON 7
C405
TP408 1000p
SP-RELAY 8
C406
1000p C402
GND 9
0 . 1
HCD-EC55/EC77/GX99
Ver. 1.1
5
(CHASSIS)
CN501
8P
8
Rch
7 COM
6 Lch
5
VREF
4 EH
3 SW
2 M-GND
1 9V
C542
22
25V
C541
0 . 1
R541
C539
47
C538 1
0 . 0 1
R539
4 . 7
Q502
2SC1740S-RT
BIAS OSC
0 5 . 5
0 0
C536
2200p
C537 R538
10k 2200p 10k
R536 4 . 7 k
R535
4 . 7 k
No mark:TAPE PLAY or REC