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
IC3451
PQ070XZ01ZPH
DS
P.CON2.5V REG
1
2
3
4
5
6
IC3452
PQ070XZ01ZPH
DS
P.CON1.8V REG
1
2
3
4
5
6
CP3901B
87760-3416
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
4
5
6
7
8
9
D3451
EC31QS04
L3909
15uH
L3903
27uH
Q3906
2SA1530A
BUFFER
Q3905
2SA1530A
BUFFER
Q3904
2SA1530A
BUFFER
Q3903
2SA1530A
BUFFER
Q3902
2SA1530A
BUFFER
Q3901
2SA1530A
BUFFER
R3460
4.7K
R3461
4.7K
R3462
2.2
R3936
150
R3924
820
R3921
820
R3928
2.2K
R3925
2.2K
R3923
330
R3922
2.2K
R3914
330
R3926
330
R3452
1K
+-1%
R3453
1K+-1%
R3455
470
+-1%
R3456
1K+-1%
R3459
4.7K
R3458
4.7K
C3453
1F
C3451
1F
C3949
82P
CH
C3966
27P
CH
C3912
0.01
B
C3455
1016V V-S
C3452
100
6.3V
V-S
C3454
100
6.3V
V-S
C3971
22
6.3V
V-S
C3456
10
16V
V-S
W833
W834
W820
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
ANALOG_Y_OUT
ANALOG_U_OUT
ANALOG_V_OUT
SDA
SCL
SOFT_RESET
P.CON+3.3V
P.CON+1.8V
GND
P.CON+3.3V
GND
Y/CVBS_IN
C_IN
SCL
SDA
3D_Y/C-RESET
P.CON+2.5V
P.CON+1.5V
P.CON+3.3V
P.CON+5V
GND
SCL
SDA
Y_IN
U[CB]_IN
V[CR]_IN
VSYNC
HSYNC
P.CON+3.3V
GND
G-42
G-41
CED020
PCBDS0
(CP7201)
NC 0.9
NC
NC
NC
FROM/TO SDRAM
FROM/TO DIGITAL COMB
3.3
1.8
0
3.2
2.5
3.3
V.C
OUT
V.ADJ
GND
IN
3.3
1.3
0
V.C
OUT
V.ADJ
GND
IN
P.CON+5V
P.CON+5V
GND
GND
P.CON+3.3V
P.CON+3.3V
GND
GND
GND
GND
3D_Y/C-RESET
SCL
SOFT RESET
SDA
Y_OUT
GND
Pb_OUT
GND
GND
Pr_OUT
VSYNC
V_AV
C(CVBS)
HSYNC
HD_UP
GND
Y(1)
GND
VD_UP
GND
Pb(1)
GND
GND
Pr(1)
2.7
2.0
0
2.0
0
1.4
2.7
0
2.0
2.0
0
1.4
2.0
0
1.3
0
0.7
1.3
(SCALER PCB)
FROM/TO SCALER
IN/OUT/REGULATOR SCHEMATIC DIAGRAM
FROM/TO ANALOG/DIGITAL CONVERTER
FROM/TO TV POWER