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
C3456
10
16V
V-S
C3452
100
6.3V
V-S
C3454
100
6.3V
V-S
C3971
22
6.3V
V-S
C3455
10
16V
V-S
W820
W834
W833
C3966
27P
CH
C3453
1F
C3451
1F
C3949
82P
CH
C3912
0.01
B
R3928
2.2K
R3924
820
R3926
330
R3461
4.7K
R3458
4.7K
R3459
4.7K
R3462
2.2
R3921
820
R3925
2.2K
R3923
330
R3922
2.2K
R3914
330
R3936
150
R3452
1K
+-1%
R3453
1K+-1%
R3455
470
+-1%
R3456
1K+-1%
R3460
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
Q3906
2SA1530A1-T1
BUFFER
Q3905
2SA1530A1-T1
BUFFER
Q3904
2SA1530A1-T1
BUFFER
Q3903
2SA1530A1-T1
BUFFER
Q3902
2SA1530A1-T1
BUFFER
Q3901
2SA1530A1-T1
BUFFER
L3903
27uH
L3909
15uH
ANALOG_Y_OUT
ANALOG_U_OUT
ANALOG_V_OUT
VD_OUT
HD_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
FROM/TO ANALOG/DIGITAL CONVERTER
TO SDRAM
FROM/TO SYNC CONT/CONNECTOR
NC
NC
G-35
G-36
(SCALER PCB)
CED020
PCBDS0
FROM/TO DIGITAL COMB
3.3
1.8
0
0.9
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
FROM/TO SCALER
(CP3901A)
IN/OUT/REGULATOR SCHEMATIC DIAGRAM
