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7-18. SCHEMATIC DIAGRAM – GAME IN Board –
J721
MIC
C749
0.1
CLP702
(CHASSIS)
EP703
(CHASSIS)
VIDEO
J601
3P
L
GAME
AUDIO
INPUT
R
NO607
2P
GM(V)-SIG
GM(V)-GND
NO606
(Page 34)
10P
GM(A)-R
GM(A)-GND
GM(A)-L
MIC-AGND
MIC-SIG
A+10V
HP-R
HP-GND
(Page 35)
HP-L
HEADPHONE CONTROL
J631
PHONES
EP701
(CHASSIS)
C716
47p
R602
1k
R604
C604
100k
2.2
50V
JW611
R603
R605
C606
1k
100k
2.2
50V
TP731
TP732
JW613
C635
0.001
TP733
TP734
JW610
TP735
TP736
TP737
TP738
TP739
C630
0.001
TP741
TP742
C631
0.001
JW603
JW609
C747
2.2
R742
50V
1k
R740
R743 C744
R739
2.2k
10k
0.001
100k
MIC AMP
R738
1k
C636
0.1
C634
0.001
39
39
IC722(1/2)
C740
NJM4565D
C741
100p
0.15
3
50V
R735
2
180k
1
4
R737
22k
R745
IC722(2/2)
100
NJM4565D
6
C719
5
C743
2.2
R736
470p
50V
10k
8
RV722
50k
MIC
LEVEL
C715
47p
C718
100
10V
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : TUNER (FM/AM)
HCD-RG66T
R734
R744
100
100k
C738
2.2
50V
7
C736
10
50V
C737
10
50V
R721
12k
Q721
2SC2785TP
MIC
CONTROL
C717
R746
R722
100
1k
18k
10V
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