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A
B
8
J704
JPJ1023-01-020
A_IN_R
7
A_IN_L
J703
JPJ2023-01-030
V_IN
J702
JPJ2023-01-040
6
5
4
3
A_IN_R
A_IN_L
V_IN
A_OUT_R
A_OUT_L
V_OUT
2
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
G-11
C
JACK/SOUND SCHEMATIC DIAGRAM
R733
820
C733
0.022 B
R734
820
AV SW
IC702
NJM2245M
Vin1
GND
6.0
0
SW1
Vout
4.6
4.1
V+
Vin2
6.0
8.9
SW2
Vin3
4.6
6.0
J705
R735
YKF51-5503
470
C783
0.1 B
W845
J701
YKC21-7163A
NC
NOTE:
THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C
D
E
(MAIN PCB)
C746
R715
16V
47
KA
2K
W849
D704
MTZJ12B
R778
100K
W863
C721
BUFFER
16V
470
YK
Q706
5.2
C750
2SA1037AK
4.7
16V
47
KA
0
CAUTION:
SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D
E
F
G
FROM CHROMA
P.CON+9V
C707
TO STEREO/MONO
16V
100
YK
FRONT_AUDIO_L
FRONT_AUDIO_R
REAR_AUDIO_R
REAR_AUDIO_L
GND
C786
16V
10
KA
4.8
R703
BUFFER
4.1
Q701
1K
2SA1037AK
BUFFER
0
4.1
Q723
2SC2412K
1.7
1.1
C774
16V
47
KA
FROM/TO CHROMA
S_VIDEO
GND
VIDEO
VIDEO_IN
FROM MICON/TUNER
AV2
AV1
C209
16V
10
KA
FROM/TO CHROMA
C230
V1_Y_IN
C232
50V
1
KA
V1_C_IN
50V KA
1
V1_SW
VIDEO_1
VIDEO_2
P.CON+9V_1
VIDEO_OUT
A_OUT_MUTE_R
A_OUT_MUTE_L
TO STEREO/MONO
R720
C726
AUDIO_OUT_R
R721
C728
1K
16V
10
KA
AUDIO_OUT_L
1K
16V
10
KA
TO MICON/TUNER
VIDEO_OUT_1
GND
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
2
AUDIO SIGNAL
PCB010
TM9442
TUNER VIDEO SIGNAL
LUMINANCE SIGNAL
COLOR SIGNAL
1
H
G-12
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