Printed Wiring Boards - Key Section (2/2) - Sony HCD-GTX999 Service Manual

HCD-GTX999
Q Q
3 7 6 3 1 5 1 5 0

6-27. PRINTED WIRING BOARDS - KEY Section (2/2) -

1 2
KEY (UPPER) BOARD
A
S828
TUNING + TUNING –
R828
B
C
T E
L 1 3 9 4 2 2 9 6 5 1 3
D
w w w
HCD-GTX999
• See page 21 for Circuit Boards Location.
3 4
S827
S826
R827 R826
KEY (LEFT) BOARD
D855
D855, S855
R855
S855
12
(12)
1-876-500-
1
JW857
U
NO855
C856
JW856
DISPLAY
5 D856
BOARD
A K
CN704
(Page 42)
(ILLUMINATION BAR)
x a o
y
. i
http://www.xiaoyu163.com
8
• : Uses unleaded solder.
5 6
S825 S824
AUDIO
R825 R824 5
Q Q
3 7 6 3
C851
D851
K
(ILLUMINATION BAR)
u 1 6 3
.
40 40
2 4
9 9
7 8
(Page 38)
KEY (CENTER)
T
BOARD
CN604
S823 S822
VIDEO TUNER/BAND
4 2
1
R823 R822
CN821
D851, 856
A K
KEY (RIGHT) BOARD
1 5 1 5 0 8 9 2
S851
SEAMLESS
SHUFFLE
R851
JW852
4
DISPLAY
V
BOARD
NO851
JW851
CN705
(Page 42)
1
A 12
(12)
1-876-501-
m
c o
2
8 9 9
9
S821
CD
R821
12
(12)
1-876-502-
S821 – 828
S851, 855
4 9 8 2 9 9