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STR-KM5500
6-21. SCHEMATIC DIAGRAM – VIDEO2 DCAC, HEADPHONE Section –
1
2
3
VIDEO2 DCAC BOARD
A
B
C180
R181
0.47
33k
50V
C
D181
MA2J1110GLS0
C183
1
D
50V
1
C185
R187
56p
560k
50V
2
3
E
4
F
G
H
I
HEADPHONE BOARD
CNP790
6
4P
7
2
J790
1
5
PHONES
J
4
3
TP790
K
(CHASSIS)
4
5
6
7
C162
10
50V
C160
1000p
C184
1
50V
8
7
IC180
C186
R186
NJM4565M-D
33p
1M
50V
6
5
IC180
R182
MIC AMP
2.2k
C192
1
50V
R193
1k
3
J180
AUTO CAL MIC
1
HP_DETECT
MAIN BOARD
2
HP_R
(3/3)
CN792
3
HP_GND
(Page 28)
4
HP_L
39
39
8
9
10
CN173
CL180
CL181
CL182
CL183
CL184
CL185
CL186
CL187
CL188
R196
0
IC181
MIC AMP
4
5
3
6
IC181
NJM4565M-D
C161
2
7
1000p
1
8
C163
10
R195
R194
50V
47k
47k
R173
R172
1k
1k
C172
0.1
25V
C174
0.1
25V
C173
C171
R171
220p
220p
75
J181
CN170
(CHASSIS)
AUDIO R
AUDIO L
VIDEO
VIDEO 2 IN/
PORTABLE AV IN
STR-KM5500
11
12
13
10P
1
+7V
3
-7V
MAIN BOARD (2/3)
CNP432
4
+/-7V GND
(Page 27)
5
L-CH (V2)
6
V2 GND (Audio)
VIDEO STANDBY
BOARD
7
R-CH (V2)
CNP240
8
V GND
(Page 35)
9
VIDEO
10
DCAC
DISPLAY BOARD
CNP102
(Page 41)
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