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B
8
7
6
5
4
3
2
1
A
B
G-11
C
AV SCHEMATIC DIAGRAM
C702
R733
1K
16V
10
C701
R734
1K
16V
10
KA
R740
68
C729
R724
470
50V
10
YK
S_VIDEO
J705
YKF51-5503
C727
50V
0.1
KA
VIDEO AMP IC
IC702
NJM2245L
Vin1
SW1
Vin2
SW2
Vin3
V+
Vout
GND
1
2
3
4
5
6
7
8
5.9
5.0
5.9
5.0
5.9
9.0
4.0
0
REAR_AV-IN (STEREO)
J701
MSP-213V2-432_PBSN
A_IN_R
R711
A_IN_L
C703
R709
1K
16V
V_IN
1K
16V
10
KA
REAR_AV_OUT (STEREO)
J707
MSP-213V1-432_PBSN
A_OUT_R
R719
C721
A_OUT_L
75
V_OUT
10V
470
YK
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)
(DBTV2702)
KA
C720
R725
16V
47
YK
2.2K
BUFFER
Q701
2.5
KTC3198
1.6
C730
C722
R726
0
0.1 B
1.8K
16V
47
YK
C704
R702
10
KA
10
1/4W
R721
1K 1/4W
C728
R760
16V
10
390 1/4W
0
R703
MUTE
0
Q705
BUFFER
1K
KTC3198
0
0
Q706
MUTE
R704
KTA1266
Q707
5.2
KTC3198
0
1K
0
4.5
0
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
F
G
VIDEO_3_IN
AV (FRONT)
J710
HTJ-032-03AY
L3_IN
AV (FRONT)
J711
HTJ-032-03AW
R3_IN
AV (FRONT)
J712
HTJ-032-03AR
BUFFER
9.0
Q702
2.5
KTC3198
0
C732
50V
10
YK
1.6
R715
SW
0
Q703
4.7K
KTC3198
0
C726
R720
1K 1/4W
16V
10
KA
KA
R749
2.2K 1/4W
AUDIO SIGNAL
TUNER VIDEO SIGNAL
F
G
H
8
7
FROM/TO SOUND
FRONT_AUDIO_L
FRONT_AUDIO_R
6
REAR_AUDIO_R
REAR_AUDIO_L
P.CON+9V_1
AUDIO_OUT_R
AUDIO_OUT_L
5
FROM DEFLECTION/CRT
P.CON+9V
FROM/TO POWER
GND
FROM MICON/TUNER
4
EXT_MUTE
AV2
AV1
FROM CHROMA
TU_VIDEO
3
FROM/TO COMB FILTER
ON_TIMER
S_VIDEO
VI_Y_IN
VI_C_IN
V1_SW
VIDEO_IN
VIDEO_OUT
2
PCB010
TMB544
1
H
G-12
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