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

Q Q
7-17. PRINTED WIRING BOARDS — DECK SECTION (EXCEPT US, CND) —
3 7 6 3 1 5 1 5 0
• See page 29 for Circuit Boards Location.
1 2
A
EXCEPT US,CND
DECK BOARD
B
B
MAIN BOARD
CN606
R501
(Page 35)
C501
R502
C
(CHASSIS)
D
T E
L 1 3 9 4 2 2 9 6 5 1 3
E
J401
AUDIO IN
F
J402
PHONES
G
w w w
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)
C532 R528 1-872-065-
JACK BOARD
C404
C403
1
C401
J
C405
9 MAIN BOARD
JW403
CN605
(Page 35)
12
(12)
1-872-061-
x a o
y
. i
http://www.xiaoyu163.com
7-18. SCHEMATIC DIAGRAM — DECK SECTION (EXCEPT US, CND) —
8
1
6
EXCEPT US,CND
A
B
FFC502
C
A-GND
B
REC-Lch
MAIN
REC-Rch
BOARD(1/2)
CN606 M-GND
(Page 36)
I-TP-STATE
Q Q
3 7 6 3
D
E
F
G
J
MAIN
BOARD(2/2)
CN605
(Page 37)
u 1 6 3
.
45 45
http://www.xiaoyu163.com
2 4
9 9 8
2 3
C546 C516 R544
DECK BOARD
0 . 1 47
100
16V
R506
15k R510 150
C506 R508
IC501 0 . 0 1 330k
C512 R512
C510 220p 100k R514
R504
47p
2 . 2 k 100k
HEAD AMP
R546
470 C514
1
50V
8 7 6 5
C504 C543
2200p 1000p
R516
1 2 3 4 C517 0
1000p
C503
2200p
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
9P 100
TP501 16V R509
C515
150
47 16V
9V 1
C502
TP502 R501
C545 R543
100
PB-Lch 2 2 . 2 k
16V 0 . 1 100
TP503
R502
PB-Rch 3
TP504 2 . 2 k
4
R524 C530
TP505
3 . 3 k 330p
5
TP506
C528
6 C524
R522 470p
1
TP507 47k
7
TP508
C532
0 . 0 1
9V 8
TP509
R526 R528 R530 R532
C520
R520 330k 330k 2 . 2 k 8 . 2 k
9
470p
47k
C526
47p
R518 C522
IC502
1k 1
HEAD AMP
5 6 7 8
C534
2200p
1 5 1 5 0 8 9 2 4
C533
2200p
4 3 2 1
R517 C521
1k 1
C525
47p
R525 R527 R529 R531
330k 330k 2 . 2 k 8 . 2 k
C519 R519
470p 47k C531
0 . 0 1
R521
47k
C527
470p
C523
1
R523 3 . 3 k C529 330p
JACK BOARD
FFC404
J401
9P
TP401
AUDIO IN
AUDIO-L 1 C404 C403
2 2 k
TP402 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
m
SP-RELAY 8
C406
1000p C402
GND 9
0 . 1
c o
HCD-EC55/EC77/GX99
Ver. 1.1
2
9 9
4 5
ET501
(CHASSIS)
CN501
8P
8 Rch
S501 7 COM
6
Lch
5 VREF
4
EH
3 SW
2 M-GND
1 9V
C542
22
25V
C540
C541
4700P
0 . 1
9 8 2 9 9
R540 R541
C539
47
47 C538 1
0 . 0 1
R539
4 . 7
Q501 Q502
2SC1740S-RT 2SC1740S-RT
BIAS OSC BIAS OSC
5 . 5 0 5 . 5
0 0
C535 C536
2200p 2200p
R537 C537 R538
10k 2200p 10k
R536 4 . 7 k
R534
15k
R535
R533
22k 4 . 7 k
No mark:TAPE PLAY or REC