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
A14
A13
C9
G3
C8
C14
A11
D8
B9
IC2801
R8J66975BG
SCALER
C11
L2
A5
B1
C1
B3
A4
B2
A3
C2
A2
L3
C4
C3
B4
A8
B7
L1
G1
G2
M1
M2
B5
A1
D11
H4
B8
B10
A10
C7
A15
C12
A7
A6
B12
A12
B11
B13
D9
A9
B14
B15
B6
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
DIGITAL AUDIO SIGNAL(PB)
C2972
1
10V
1608
B
C2974
1
10V
1608
B
C2952
1
10V
1608
B
C2923
1
10V
1608
B
C2948
1
10V
1608
B
C2946
1
10V
1608
B
C2962_1
470P
50V
CH
C2933
0.1
10V
1005
B
C2934
0.1
10V
1005
B
C2932
0.1
10V
1005
B
C2914
0.1
10V
1005
B
C2888
0.1
10V
1005
B
C2951
10
10V
2125
B
C2958
0.1
10V
1005
B
C2941
0.1
10V
1005
B
C2942
0.1
10V
1005
B
C2967
1
10V
1608
B
C2984
1
10V
1608
B
C2960
0.1
10V
B
C2950
0.1
10V
1005
B
C2938
0.1
10V
1005
B
C2943
0.1
10V
1005
B
C2936
0.1
10V
1005
B
C2937
0.1
10V
1005
B
C2900
0.1
10V
1005
B
C2944
0.1
10V
1005
B
C2957
0.1
10V
1005
B
C2940
0.1
10V
1005
B
C2945
0.1
10V
B
C2954
0.1
10V
B
C2953
0.1
10V
B
C2939
0.1
10V
B
C2955
0.1
10V
B
C2956
0.1
10V
B
C2961_1
470P
50V
CH
C2959
22
16V
MH7_P
R2880
220
1/16W
1005
R2867
4.7K
1/16W 1005
R2866
4.7K 1/16W 1005
R2856
6.8K 1/16W +-1%
R2892
220
1/16W
1005
R2861
1K 1/16W 1005
W855
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
PC_V
PC_H
AV1_CVBS
VGA-G
VGA-B
VGA-R
AV1_Y
SPDIF
DVD_Y/BD_PB
DVD_C/BD_PR
AV1_C
PC/DVI_L
PC/DVI_R
DVD_L
DVD_R
AV2_CVBS
DVD_Y/BD_PB
DVD_C/BD_PR
SPDIF
AV1_Y
AV1_C
AV1_CVBS
AV2_CVBS
AV3_Y
AV3_Y
AV3_PR
AV3_PB
AV3_PB
AV1_L
AV1_R
LOUT
AV2_L
AV3_PR
ROUT
AV2_R
VGA-R
REXT1.8V
LPF3.3V
VGA-G
VGA-B
IIS_WS
IIS_SDATA
PC_V
IIS_SCK
PC_H
IIS_MCLK
LPF3.3V
IIS_SCK
IIS_SDATA
REXT1.8V
IIS_WS
IIS_MCLK
AV1_L
DVD_R
AV1_R
GND
AV2_L
PC/DVI_L
AV2_R
PC/DVI_R
DVD_L
G-24
G-23
(DIGITAL PCB)
SCALER VIDEO/AUDIO SCHEMATIC DIAGRAM
CEJ554
PCBDH0
FROM/TO REGULATOR
FROM/TO SCALER POWER
11
10
9
3
5
12
FROM/TO SOUND
NC
NC
NC
NC
NC
NC
NC
NC
FROM/TO JACK2
4
FROM/TO JACK2
FROM/TO JACK
8
VIN1C
VIN1B
VIN1A
VIN2C
VIN2B
VIN2A
VIN3C
VIN3B
VIN3A
SSIN3
SSIN2
YIN
VIN5A(DVD_Y)
VIN5A
VIN6A
DA_VCOM
1.6
YOUT
VIN4B
VIN8A
AINL5
AINL5
AINR4
AINL4
AINR3
AINL3
AINR2
AINL2
Audio ADC
AINL0
SPDIFO
SPDIF
3.3
AINRT
AINL1
AINR1
AINR0
VIN5B(DVD_C)
VIN4A
DA_LOUT
DA_ROUT
Audio DAC
IIS OUTPUT
ADATAO
LRCKO
ACLK
BCKO
VCOM
LPF
REXT
VRM
SSIN1
VRP
VREFB
VREFA
VREFC
HSIN
VSIN
0
0
0
0
0
0
3.0
3.0
NC
NC
1.0
1.0
0.6
1.0
1.6
1.8
1.0
1.0
0.6
1.0
1.2
1.2
1.2
2.0
2.0
3.3
1.8
1.8
1.8