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
CP102
MD24-95V-EC
RS-232C JACK
1
2
3
4
5
6
7
8
9
IC101
R5F21244SNFP
SUB MICON
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51
52
6
7
8
9
D107
RB520S-30-TE61
IC105
PST3229NR
RESET IC
1
2
3
4
5
X101
16MHz
S
D
G
Q102
KTK5132E
LEVEL SHIFT
S
D
G
Q101
KTK5132E
LEVEL SHIFT
IC102
ISL83220ECVZ-T
RS-232 TRANSMITTERS/RECEIVERS
1
10
11
12
13
14
15
16
2
3
4
5
6
7
8
9
CP101
A2001WV2-7P
1
2
3
4
5
6
7
C116
100
10V
YK_P
B102
FCM1608KF-102T02
B101
FCM1608KF-102T02
D103
UDZS12B
D101
UDZS12B
D102
UDZS12B
D104
UDZS12B
D105
UDZS5.6B
L101
22uHNLV32
NLCV32T
L102
22uHNLCV32T
NLCV32T
R103
100
R102
100
R104
10K
R115
68
R110
1K
R108
10K
R109
10K
R131 100
R130 100
R113
4.7K
R120
100
R118
100
R125
4.7K
R124
4.7K
R106
100
R107
100
R114
4.7K
R101 4.7K
R116
4.7K
R117
68
R129
4.7K
R128
4.7K
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
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C128
0.1
B
C127
0.1
B
C125
0.1
B
C126
0.1
B
C124
0.1 B
C103
0.1
B
C123
0.1
B
C110
20P
CH
C111
18P
CH
C115
0.1
B
C118
0.1
B
C117
0.01
B
C102
47P
CH
C101
47P
CH
C104
0.47
B
C105
2.2
B
C106
10
B
C108
0.1
B
C112
100
6.3V
YK_P
W896
W915
W912
W914
W815
F_SDA
F_SCL
SDA
SCL
SCART2_SW
SUB_RXD
DTUNER_H
SUB_TXD
DTV_FAN_ON_H
SCART1_SW
DTUNER_H
SCART2_SW
S_SW
RF_AGC
P.CON+3.3V
SCART1_SW
RS232_TXD
RF_AGC
RS232_RXD
DTUNER_H
F_SCL
F_SDA
RS232_TXD
RS232_RXD
S_SW
SUB_TXD
MODE
SUB_RXD
RESET
P.CON+3.3V
GND
SDA
SCL
GND
GND
P.CON+3.3V
DTV_FAN_ON_H
GND
P.CON+3.3V
F_SDA
RESET
F_SCL
F_SCL
F_SDA
MODE
H-20
H-19
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
GND
RS232_TXD
RS232_RXD
NC
NC
NC
NC
NC
NC
SHDN
T1OUT
T1IN
R1OUT
NC
GND
VCC
V+
C1-
C2+
C2-
V-
R1IN
C1+
EN
FROM/TO 21PIN
BUSY/MODE
RESET
VCC
P4_2/VREF
RS232_RXD
RS232_TXD
VCC
P1_3
P6_6
P1_6
P2_0
P2_5
P1_7
P2_1
P2_2
P2_3
P2_4
P2_7
SDA
SCL
NC
26 NC
27 P4_5
14
13
P2_6
1
52
P3_7
NC
40
39 NC
P0_6
P0_7
P6_3
P6_4
P6_5
P3_0
P3_1
P1_0
P1_1
P1_2
VSS
P0_0
P0_1
P0_2
P0_3
P6_1
P6_2
P6_0
P0_4
P0_5
P6_7
XIN
XOUT
RESET
P4_4
P4_3
MODE
P3_3
0
3.4
3.4
GND
NC
IN
NC
OUT
FROM/TO TUNER
SUB MICON/RS-232C SCHEMATIC DIAGRAM
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
FROM/TO SCALER
FROM/TO RSDS
NC
NC
NC
NC
NC
NC
SUB RX
SUB TX
GND
GND
3.3
3.3
3.3
3.3
3.3
3.3
(MAIN PCB)
FROM/TO AV JACK/SWITCH
3.2
3.3
-5.6
0
3.2
3.2
0
5.8
5.8
3.1
5.8
-3.0
-5.7
9.2
3.2
3.2
3.2
3.2
3.2
0
2.8
3.3
3.2
3.2
3.2
3.2
PCBF40
CMG114
FROM/TO POWER1