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
L3401
330uH
NLCV32T
Q3402
KRA101SRTK
MUTE_SW
Q3409
KRA101SRTK
MUTE_SW
CAUTION: DIGITAL TRANSISTOR
D3405
BAT54WS
D3401
MA111
Q3405
KTC3875S_Y_RTK
MUTE_SW
Q3412
KTC3875S_Y_RTK
SW
Q3401
KTC3875S_Y_RTK
SW
Q3408
KTC3875S_Y_RTK
SW
Q3403
KTC3875S_Y_RTK
SW
Q3410
KTC3875S_Y_RTK
MUTE_SW
Q3411
KTC3875S_Y_RTK
MUTE_SW
Q3404
KTC3875S_Y_RTK
MUTE_SW
C3420
220
16V
V-S
C3417
220
16V
V-S
C2959
22
10V
V-S
R3422
4.7K 1/16W
R2867
4.7K
1/16W
1005
R3401
100
1/16W
R3408
68K
1/16W
R3426
1K
1/16W
R3436
4.7K
1/16W
R3435
220K
1/16W
R3434
180K
1/16W
R3404
220K
1/16W
R3433
4.7K
1/16W
R3403
180K
1/16W
R3420
4.7K
1/16W
R3432
6.8K
1/16W
R3417
180K
1/16W
R3418
68K
1/16W
R3402
100
1/16W
R3431
6.8K
1/16W
R3407
180K
1/16W
R3425
1K 1/16W
R3416
4.7K
1/16W
R3414
10K 1/16W
R3405
47.K
1/16W
R3413
4.7K
1/16W
R3412
4.7K
1/16W
R2866
4.7K
1/16W
1005
R2861
1K 1/16W 1005
R3421
8.2K
1/16W
R3427
1K
1/16W
R3428
1K
1/16W
R2856
6.8K
1/16W +-1%
R2858
220 1/16W
1005
R2857
220
1/16W
1005
C2952
0.1
10V
1005
B
C3408
1
6.3V
1005
B
C2962
0.001
50V
1005
B
C2961
0.001
50V
1005
B
C2960
0.1
10V
1005
B
C3415
1
10V
1608
B
C3416
1
10V
1608
B
C3419
1
10V
1608
B
C3418
1
10V
1608
B
C3401_1
1
10V
1608
B
C3402_1
1
10V
1608
B
C2936
0.1
10V
1005
B
C2950
0.1
10V
1005
B
C2951
10
10V
2125
B
C2948
1
10V
1608
B
C2946
1
10V
1608
B
C2945
0.1
10V
1005
B
C2954
0.1
10V
1005
B
C2953
0.1
10V
1005
B
C2939
0.1
10V
1005
B
C2955
0.1
10V
1005
B
C2956
0.1
10V
1005
B
C2937
0.1
10V
1005
B
C2958
0.1
10V
1005
B
C2944
0.1
10V
1005
B
C2938
0.1
10V
1005
B
C2943
0.1
10V
1005
B
C3413
10
10V
2125
B
C2957
0.1
10V
1005
B
C2941
0.1
10V
1005
B
C2942
0.1
10V
1005
B
C2940
0.1
10V
1005
B
C2934
0.1
10V
1005
B
C2933
0.1
10V
1005
B
C2932
0.1
10V
1005
B
C2900
0.1
10V
1005
B
IC2801
R8J66955BG
SCALER
B11
A12
B9
J3
K3
J4
C4
A3
D4
H4
K4
A11
B2
A1
C3
D10
C12
A7
C9
B10
B7
B15
B13
A10
D9
B12
A6
C10
C11
A9
B8
B17
B16
A15
A13
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
W855
LOUT
PC_V
TU_CVBS
ROUT
PC_H
AV1_CVBS
VGA-G
ROUT_SOUND
VGA-B
AV1_Y
VGA-R
SPDIF
DVD_Y/BD_PB
AV1_C
DVD_C/BD_PR
ZERO_MUTE
LOUT_SOUND
AV2_CVBS
DVD_Y/BD_PB
AV1_Y
DVD_C/BD_PR
AV1_C
AV1_CVBS
AV2_CVBS
AV3/AV4_Y
AV3/AV4_Y
P.CON+9V
AV3/AV4_PR
AV3/AV4_PB
AV3/AV4_PB
SP_MUTE
DVD-H
AV3/AV4_PR
TU_CVBS
VGA-R
VGA-G
DVD-H
SW_AUDIO_L
VGA-B
SW_AUDIO_R
PC_V
D3.3V
PC_H
A3.3V
D3.3V
ZERO_MUTE
A1.8V
AT+5V
AT+5V
P.CON+9V
GND
SW_AUDIO_L
SP_MUTE
SW_AUDIO_R
POP_MUTE
SPDIF
POP_MUTE
H-72
H-71
12
11
3
4
5
6
7
8
9
10
26LV610U
PCBDH0
CEH440
0
0
12.5
4.5
3.0
0
3.0
3.0
0
1.7
1.7
1.8
3.3
2.0
2.0
0
1.2
0
1.2
0
1.2
0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.9
(DIGITAL PCB)
SCALER VIDEO/AUDIO SCHEMATIC DIAGRAM
4.4
1.8
9.0
NC
NC
NC
NC
NC
FROM JACK
TO SOUND
FROM REGULATOR
FROM AV SWITCH
FROM TUNER
FROM MICON
FROM JACK2
TO SOUND
TO JACk2
1.8
9.0
6.4
1.8
2.3
2.3
6.4
1.8
0
0
4.5
0
0
4.5
0
0
5.0
3.3
0
3.3
VIN6A
VIN4A
VIN4B
SPDIFO
SPDIF
DA_LOUT
DA_ROUT
Audio DAC
DA_VCOM
IIS OUTPUT
0
5.0
5.0
VIN5A
ADATAO
LRCKO
ACLK
BCKO
AINL
AINR
VCOM
Audio ADC
LPF
REXT
VIN1C
VRM
VIN2B(DVD_Y)
VIN2C(DVD_C)
SSIN1
VIN1A
VIN1B
VRP
VIN3C
VIN3A
VIN3B
VREFB
VREFA
VREFC
HSIN
VSIN
SSIN2
VIN2A