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A
B
8
7
FROM POWER
GND
AT+D5V
6
P.CON+D5V
P.CON+A12V
FROM VIDEO AMP
SPDIF-134
ZERO
SYS_MUTE
AUDIO_R
5
AUDIO_L
VIDEO_OUT1
VIDEO_OUT2
4
3
10K
R7004
10K 1/4W
2
NOTE:
THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
1
A
B
E-11
C
AUDIO SCHEMATIC DIAGRAM
OPT TRNSFORMER
OS7001
GP1FA550TZ
SPDIF-134
1
INPUT
L7003
2
VCC
100uH
3
GND
L7011
100uH
MUTE DET
Q7002
2SC2412K
0.3
R7010
W838
0.6
1K
0
R7021
D7004
4.7K
1SS133
1/4W
3.2
2.6
INV.
Q7007
0
DTC144EKA
C7040
0.0015 CH
R7022
R7030
10K
10K
0
6.2
6.2
6.2
4
3
2
R7014
R7056
C7068
-
1/4W
50V
2.2
NA
100K
+
+
-
C7067
5
6
7
R7057
6.2
6.2
6.2
12.5
50V
2.2
NA
100K
C7039
0.0015
CH
R7017
R7028
10K
10K
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(AV PCB)
5.1
D AUDIO DRIVER
Q7009
J7004
2SC2412K
1.7
YKC21-3895
R7054
C7035
B7001
1.5
120
0.1 F
N2012Z102T01
1.5
D AUDIO DRIVER
1.7
Q7010
2SA1037AK
0
R7040
8.2K
18
C7055
R7071
16V
22
KA
470
MUTE SW.
4.8
4.8
DTA143EKA
1
0
4.8
R7051
MUTE SW.
0
Q7003
KRC103RTK
8
0
19
C7054
R7072
MUTE SW
16V
22
KA
470 1/4W
2SC2412K
R7052
R7038
8.2K
1K 1/4W
AUDIO SIGNAL(PB)
CAUTION: DIGITAL TRANSISTOR
DIGITAL AUDIO SIGNAL(PB)
PLAYBACK VIDEO SIGNAL
D
E
F
G
W854
Q7004
MUTE SW
Q7005
2SC2412K
0
-0.3
1K 1/4W
W855
0
Q7006
5
0
4
0
0
CAUTION: DIGITAL TRANSISTOR
F
G
H
8
7
6
5
4
3
J7001_1
YKC21-4156
H1 H2
H1 H2
6
2
3
1
E
E
2
PCB060
VVX300
1
H
E-12
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