Schematic Diagram - Panel Section - Sony HCD-GX20 Service Manual

Q Q
5-12. Schematic Diagram – PANEL Section –
3 7 6 3 1 5 1 5 0
KEY BOARD BOARD
GAME MIXING
4.9
0
BUFFER
10K
4.8
T E
L 1 3 9 4 2 2 9 6 5 1 3
IC602
RESET
w w w
.
PANEL BOARD
J
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• See page 36 for IC Pin Function Description. • See page 19 for Waveforms.
+
REM BOARD
RM601
REMOTE CONTROL
RECEIVER
NJL64H00A-1
5.1 5.1
4.7M
-23.8
-23.8
-23.8
-23.8
3 2
-23.8
-23.8
-23.8
-23.6
-23.6
IC601
-23.6
-23.6
SYSTEM CONTROL
-23.6
IC601
-14.9
LC876662W
-12.4
-12.5
-25
4.9
-20
-17.5
-22.5
-25.1
x a o u 1 6 3
y
i
FLD601
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8 9
SEL2410G
GAME MIXING
/START
OPEN/CLOSE
EX-CHANGE
VOLUME
Q Q SEL2110R
3 7 6 3 1 5 1
0
100
0
0
SEL2810D-C
0
5.1
0
SEL2810D-C
0
A/B
0
5
5
SEL2810D-C
5
/BAND
5
SEL2810D-C
0.3<4.9>
4.9<0.4>
5
4.3
0.2
5
5
c o
.
31 31
2 4 2
9 8
TO
MAIN BOARD(4/4)
E
CN303
(Page 29)
JK691
PHONES
VIDEO OUT
BOARD
5 0 8 9 2 4 9 8 2
VIDEO
GAME
INPUT
AUDIO
JK681
CN601
CN602
m
No mark:FM
< >:CD(stop)
HCD-GX20
9 9
JK602
VIDEO
OUT
9 9
TO
MAIN BOARD
C
(2/4)
CN603
(Page 27)
TO
CD BOARD
A
CN733
(Page 24)