Sony HCD-GNZ7D Service Manual page 62

HCD-GNZ7D/GNZ8D/GNZ9D
Q Q
3 7 6 3 1 5 1 5 0
7-27. PRINTED WIRING BOARD — SURROUND AMP SECTION — (HCD-GNZ8D/GNZ9D)
1 2 3
A
EP501
B
LP501
1
TRANS
C
U
BOARD
CN913
3
(Page 66)
D
LP502
T E
L 1 3 9 4 2 2 9 6 5 1 3
E
F
w w w
HCD-GNZ7D/GNZ8D/GNZ9D
4 5 6
(CHASSIS)
JW540
Q517
B E
R515
Q516
B E
R549
D542
5
1
O
AUDIO BOARD
CN302
(Page 49)
x a o
. i
http://www.xiaoyu163.com
• Refer to page 40 for Circuit Boards Location.
7 8 9
IC501
TH501
19
C544
C504
C553
JW524
C503
R553
C512
R503
C554
R544
R547 JW525
R543
R554
Q541
R542
B E
R552
C511
R548 C542
C552
R502 Q551
D541
R541
R551 B E
B
C502
C541 R558
D551
C551
C501
Q Q
3 7
C558
E B
CN502
1 6
B E
R
FRONT AMP BOARD FRONT AMP BOARD
NO451 NO472
(Page 55) (Page 55)
u 1 6 3
y
62 62
http://www.xiaoyu163.com
2 4
8 9 9
: Uses unleaded solder.
10 11 12
GNZ9D
SUBWOOFER BOARD CN603
(Page 64)
V
NO573
1
2
R584
JW518
1
RY582
JW506
D582
D591
JW510
R583
Q501
E
R508
JW514
D501
JW513
JW512
JW511
JW509
R582
3
R511
1
RY581
6 3 1 5 C520 1 5 0 8 9
R522
D581 D587
C521
E
R587
B
S
• Semiconductor Location
Ref. No. Location Ref. No.
D501 C-9 D591
D520 E-10
D541 C-7 IC501
D542 C-6
D551 C-9 Q501
D552 D-6 Q516
D571 C-3 Q517
D581 E-12 Q520
D582 B-11 Q541
m
D587 E-12 Q551
D588 D-12 Q581
D589 C-11 Q584
c o
.
2
8 9 9
13 14
GNZ8D
AUDIO BOARD CN745
(Page 49)
N
GNZ9D
JW526
L
R
R581
2 4 9 8 2 9 9
11
1-865-688-
(11)
Location
B-11
B-9
C-9
B-6
B-6
E-10
C-7
C-9
E-7
E-7