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A
B
8
7
FROM/TO MICON/TUNER
CD757_1
(CP102)
CU292501
1
REMOCON_OUT
2
GND
6
3
AT+5V
4
POWER_ON_LED
5
NC
6
KEY_A
NC
7
8
NC
9
KEY_B
5
4
FROM/TO SOUND AMP
CD702
(CP303)
CU2B2801
1
FRONT_VIDEO_IN
2
GND
3
FRONT_AUDIO_IN_L
4
SOUND_GND
5
SOUND_OUT_L
6
SP_OUT_L
3
7
GND
8
FRONT_A_IN_R
9
NC
10
SOUND_OUT_R
11
SP_OUT_R
SPEAKER
CD355
CU123802
SP351
1
SP OUT R+
SG04H02BRA
2
SP OUT R-
8OHM
SPEAKER
CD356
CU123802
SP352
1
SP OUT L+
SG04H02BRA
2
SP OUT L-
8OHM
2
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
1
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
A
B
G-37
C
OPERATION SCHEMATIC DIAGRAM
R778
R771
R772
R773A
820 1/4W
1K 1/4W
1.5K
1/4W
2.7K
R775A
R776
R777
820 1/4W
1K 1/4W
1.5K 1/4W
W806
W812
W808
W809
W813
C352B
R351
C353
16V
100
YK
120
1/2W
R352
16V
47
KA
120 1/2W
C351
16V
47
KA
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(OPERATION PCB)
R774
1/4W
5.6K 1/4W
0
3
GND
4.8
2
B+
4.8
1
Vout
OS753
PIC-28143TC5
C704_1
100P CH
FRONT AV JACK
J701_1
JPJ1187-010010
HEADPHONE JACK
J351
HTJ-035-28A
1
C702
5
0.001 B
4
3
2
6
7
C701
0.001 B
CAUTION:
SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D
E
F
G
0
POWER LED SW
5.0
Q752A
KRC114MAT
0
PCB030
TEXA33
CAUTION: DIGITAL TRANSISTOR
ATTENTION:
LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F
G
H
8
7
6
5
4
3
AUDIO SIGNAL
2
AUDIO SIGNAL(PB)
TUNER AUDIO SIGNAL
TUNER VIDEO SIGNAL
1
H
G-38
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