A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
W903
W911
Q1008
KRC102SRTK
MUTE_SW
C1013
100
10V
V-S
Q1004
KTA1504S_Y_RTK
SW
Q1001
KRA102SRTK
SW
Q1005
KRA101SRTK
DVD MUTE SW
D1002
BAT54WS
D1001
MA111
C1004
4.7
16V
(16V 21-25)
B
C1016
1
B
C1007
4.7
16V
(16V 21-25)
B
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
R1011
22K
R1012
22K
R1006
470
R1001
100K
R1000
100K
R1004
1K
R1009
10K
R1008
10K
R1023
4.7K
R1020
4.7K
Q1003
KTC3875S_Y_RTK
MUTE
Q1006
KTC3875S_Y_RTK
DVD MUTE SW
Q1002
KTC3875S_Y_RTK
MUTE
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
FILTER_MUTE
SP_AUDIO_OUT_R
AUDIO_ROUT
SP_AUDIO_OUT_L
AUDIO_LOUT
AUDIO_MUTE
SW_SPDIF
P.CON+3.3V
AT+3.3V
ZERO_MUTE
POWER_FAIL
GND
H-34
H-33
FROM REGULATOR
FROM DVD_INTERFACE/AV_SWITCH
FROM REGULATOR2
FROM SUB MICON
FROM SCALER
SOUND AMP MUTE SCHEMATIC DIAGRAM
(MAIN PCB)
TO AV SWITCH
TO REGULATOR
19SLDT3
PCBF40
CMH143
3.4
0
0
0
0
6.6
0
3.4
3.4
3.4
3.4
0
3.3
0
0
0
0
0
0
21
20
0
3.4