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
V8
V7
W7
AA8
Y8
W8
J21
J20
J19
J18
IC2801
R8J66954BG
SCALER IC
J1
K1
K2
L1
L2
L3
M3
N2
P2
P1
P3
R1
R2
R3
U1
U2
V1
N4
N3
N1
M2
M1
T1
T2
W3
AA3
AA4
V4
W4
Y5
V5
W5
W6
Y6
AA6
V6
Y7
W9
V9
C2948
22
10V
V-S
IC2805
M24256-BWMN6TP
EEP ROM
1
2
3
4
5678
R2837
1K
R2856
10K
R2846
4.7K
R2850
4.7K
R2857
10K
R2853
10K
R2841
10K
R2874
4.7K
R2839
4.7K
R2840
10K
R2838
4.7K
R2842
10K
R2849
4.7K
R2847
4.7K
C2977
1
B
C2976
1
B
C2926
0.1
B
C2925
0.1
B
C2927
0.1 B
C2937
0.1
B
C2946
0.1
B
C2939
0.1
B
C2938
0.1
B
C2940
0.1
B
C2931
0.1
B
C2941
0.1
B
C2932
0.1
B
C2942
0.1 B
C2933
0.1 B
C2943
0.1 B
C2934
0.1 B
C2944
0.1
B
C2935
0.1
B
C2936
0.1
B
C2945
0.1
B
C2947
0.1
B
C2929
0.1 B
C2965
0.1
B
C2959
0.1 B
C2949
0.1
B
C2968
0.1 B
C2950
220P
CH
C2951
220P
CH
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
W881
W884
PC_V
LOUT_FI
PC_H
ROUT_FI
SW_Y_IN
TU_CVBS
AV1_CVBS
AV3/AV4_Y
DVD-H
DVD-H
PC_V
SW_C_IN
ASW0
PC_H
ASW2
ROUT
AV3/AV4_Y
VGA-G
LOUT
ASW1
AV1_CVBS
VGA-G
AV3/AV4_PB
VGA-B
IIC_OFF
AV3/AV4_PB
AV3/AV4_PR
I2C_CLK
VGA-R
I2C_DATA
SPDIF
VGA-B
AV3/AV4_PR
MCU_SCIRXD
TU_CVBS
MCU_SCITXD
I2C_DATA
I2C_CLK
VGA-R
I2C_CLK
I2C_DATA
AD_A3.3V
HP_RST
S1_DET
I2C_CLK
TWIRE_RXDC
I2C_DATA
AD_A3.3V
TWIRE_TXDC
LCD-H
VDIM
D3.3V
SW_Y_IN
GND
SW_C_IN
ASW0
AT+3.3V
MCLK
ASW1
SDOUT
ASW2
ASW2
LRCK
VDIM
BL_PWM
BCLK
LCD-H
DVD-H
TWIRE_RXDC
TWIRE_TXDC
MCU_SCIRXD
MCU_SCITXD
IIC_OFF
I2C_DATA
I2C_CLK
S1_DET
HP_RST
SPDIF
SDOUT
DVD-H
ROUT
LOUT
MCLK
LRCK
BCLK
FROM/TO MICON
19LV505/19LV506/22LV505
FROM/TO JACK
FROM/TO TUNER
TO HDMI
FROM SCALER POWER
FROM/TO AV SWITCH
FROM/TO REGULATOR
FROM/TO FLASH
TO AV SWITCH
TO JACK
7
6
5
4
3
2
H-16
H-15
PCBDH0
CEG360
3.29
3.29
3.28
3.31
1.66
1.68
1.68
0
3.31
3.26
3.5
3.39
3.31
3.3
0
0
3.31
3.26
3.301
0
0
3.31
3.28
3.31
3.28
3.31
3.22
3.25
3.32
0
0.81
1.61
1.67
0.03
1.31
1.59
1.85
1.34
1.61
3.28
0.91
2.02
NC
1.34
0.03
1.611
3.24
3.24
3.24
0
0
1.12
0
0
0
0
0
SCLK0(GPIO)
SRXD0(GPIO)
STXD0(GPIO)
QBLCB(GPIO)
QBLCC(RXD0)
QBLCA
PCVIN
SSIN1
SSIN2
VIN3A
VIN1A
VIN2A
VRPA
VIN6A
VRPB
VREFB
VIN3B
VREFC
VRMB
VIN4B
VRMC
VIN3C
LPF
VRMA
VIN5A
VIN2B
VIN4A
VREFA
VRPC
VIN2C
RFAGC(GPIO)
SCISCK(GPIO)
DAC_VREF
ROUT
LOUT
SPDIFO
ACLK
ADATAO
LRCKO
BCKO
SANT
SCIRXD
SICL
(DIGITAL PCB)
SCALER VIDEO/AUDIO SCHEMATIC DIAGRAM
A0
A1
A2
Vss
SDA
SCL
WP
Vcc