Schematic Diagram - Key Section (2/2) - Sony HCD-GTX999 Service Manual

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3 7 6 3 1 5 1 5 0

6-28. SCHEMATIC DIAGRAM - KEY Section (2/2) -

1 2
A
T
KEY(CENTER)
BOARD
CN604
(Page 39)
B
C
T E
L 1 3 9 4 2 2 9 6 5 1 3
KEY(LEFT) BOARD
D
R855
330
D855
SLR-325VCT31P
D855,S855
S855
/
E
JW856
C856
D856
0.01
SELT1E50CM-S
JW857
(ILLUMINATION BAR)
w w w
HCD-GTX999
3 4
KEY(UPPER) BOARD
CN821
5P R821
470
1
KEY0_A
KEY0_B 2
3
KEY3_A
S821
4
KEY3_B
KEY_GND 5
CD
R825
220
S825
NO855
5P
1 STANDBY LED
U
2
POWER SW
3
DGND
DISPLAY
4
LED BAR 1
BOARD
CN704
5
LED BAR 2
(Page 43)
x a o
y
. i
http://www.xiaoyu163.com
5 6 7
R822 R823 R824
680 1k 1.5k
S822 S823 S824
TUNER/BAND VIDEO AUDIO
R826 R827 R828
330 470 680
S826 S827 S828
TUNING- TUNING+
Q Q
3 7 6
KEY(RIGHT) BOARD
S851
SEAMLESS
NO851 SHUFFLE
4P
V
SHUFFLE PLAY KEY 1
GND 2
DISPLAY
3
LED SEL B
BOARD
CN705 4
LED BAR 1
(Page 43)
JW852
u 1 6 3
.
41 41
2 4
8 9 9
8
3 1 5 1 5 0 8 9 2
R851
D851
220
SELT1E50CM-S
(ILLUMINATION BAR)
JW851
C851
0.01
m
c o
HCD-GTX999
2
8 9 9
4 9 8 2 9 9