5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
POWER_ON2
PG
VDD_LCD
P24V
P_DAMP
BKLT_EN
PANEL_VEN
3.3VA
POWER_ON1
1.8VA
1.8VD
POWER_ON1
1.8VIF
ACOFF_DET
BKLT_EN
P12V
P5V
P5V
P12V
VDD_LCD
P_DAMP
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
3.3VA
GND
GND
GND
GND
GND
GND
3.3V_STB
GND
GND
P5V_SW
P5V
P5V
GND
GND
GND
P5V
3.3V_STB
P5V
1.8VA
GND
GND
GND
GND
P5V
1.8VD
GND
GND
GND
GND
GND
GND
GND
GND
3.3VD
GND
1.25VD
GND
GND
GND
GND
GND
GND
GND
P5V
5VSW
GND
5VSW_C
P12V
GND
GND
GND
GND
GND
3.3VD
1.8VIF
GND
GND
GND
GND
1.25VD
GND
1.8D
GND
GND
GND
GND
GND
GND
1.25VD
GND
1.8A
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
P5V
3.3VA
GND
3.3V_STB
3.3VD
POWER_ON2
4
BACKLIGHT_ADJ
4,13
PANEL_VEN
4
POWER_ON1
4
ACOFF_DET
4
BACKLIGHT_EN
4
POWER_ON1
4
DCR_ADJ
13
Title
Size
Document Number
Rev
Date:
Sheet
of
401C2K
1A
SCHEMATIC,M/B VTV-L42601,SSB42T
COMPAL OPTOELECTRONICS CO., LTD
A2
3
15
Friday, June 04, 2010
Title
Size
Document Number
Rev
Date:
Sheet
of
401C2K
1A
SCHEMATIC,M/B VTV-L42601,SSB42T
COMPAL OPTOELECTRONICS CO., LTD
A2
3
15
Friday, June 04, 2010
Title
Size
Document Number
Rev
Date:
Sheet
of
401C2K
1A
SCHEMATIC,M/B VTV-L42601,SSB42T
COMPAL OPTOELECTRONICS CO., LTD
A2
3
15
Friday, June 04, 2010
Power Module Input
5V -> 3.3V
Vds = -24V
Vgs = -2.5V/-4.5V/-10V
Id = -2A/-4A/-7A
(APM4461)
EMITTER
COLLECTOR
BASE
DTC124EK
SOT-23B
LCD PANEL POWER MosFET
Standby Power
5V -> 1.8V
Vout=0.8Vx (1+R1/R2)
DC - DC FROM VCC TO 1.25V(2A)
FOR TUNER
RTX update for DC
power on fail
20100225
RTX update for power
shut down issue 20091231
RTX update for power
shut down issue 20091231
RTX update for panel
sequence 20100226
Frank update for DC
power on fail issue
20100202
recover as a bead
20100401
Frank update for video source
horizontal and water wave noise
issue 20100401
update for power team
standby 5V hold time
20100526
update for AC off
screen garbage
20100526
C197
0.1uF/10V/0402
C197
0.1uF/10V/0402
L17
B201212K800TM
L0805D
L17
B201212K800TM
L0805D
1
2
C347
47pF/50V/0402
C347
47pF/50V/0402
U3
G1117-3.3V-252
U3
G1117-3.3V-252
A
D
J
/G
N
D
1
Vout
2
Vin
3
R308
10K/1%
R308
10K/1%
C65
0.1uF/50V
C65
0.1uF/50V
1
2
CN1
JWT A2001WV2-16P
CN1
JWT A2001WV2-16P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
C59
10nF/25V/0402
C59
10nF/25V/0402
1
2
C376
10nF/25V/0402
C376
10nF/25V/0402
1
2
C53
0.1uF/10V/0402
C53
0.1uF/10V/0402
1
2
R93
9.09K/1%/0402
R93
9.09K/1%/0402
1
2
Q3
MMBT3904L
Q3
MMBT3904L
B
C
E
+
C35
SE100uF/16V
+
C35
SE100uF/16V
R367
560
R367
560
R26
5.6K
R26
5.6K
1
2
R19
3K
R19
3K
1
2
C62
10uF/10V/0805
C0805D
C62
10uF/10V/0805
C0805D
1
2
R36
1K/1%/0402/NC
R36
1K/1%/0402/NC
1
2
C75
1uF/16V/NC
C0603D
C75
1uF/16V/NC
C0603D
1
2
C54
10uF/10V/0805
C0805D
C54
10uF/10V/0805
C0805D
1
2
R39
24K
R39
24K
1
2
+
C32
SE100uF/16V
+
C32
SE100uF/16V
FB10
KHB0603N121SA
FB10
KHB0603N121SA
Q48
APM2301AAC
Q48
APM2301AAC
G
D
S
R45
10K/1%0402/NC
R45
10K/1%0402/NC
1
2
R369
100/1%/0402
R369
100/1%/0402
R8
0
R8
0
1
2
C67
100pF/25V/0402/NC
C67
100pF/25V/0402/NC
1
2
R101
10K/1%
R101
10K/1%
1
2
R17
0/1206
R1206D
R17
0/1206
R1206D
1
2
R12
0/NC
R12
0/NC
1
2
+
C60
SE100uF/16V
+
C60
SE100uF/16V
C346
0.1uF/10V/0402
C346
0.1uF/10V/0402
1
2
R370
10K/0402/NC
R370
10K/0402/NC
L7
B201212K800TM
L0805D
L7
B201212K800TM
L0805D
1
2
C72
0.1uF/50V/NC
C72
0.1uF/50V/NC
1
2
R18
0/1206/NC
R1206D
R18
0/1206/NC
R1206D
1
2
R9
10K/0402
R9
10K/0402
1
2
C192
1uF/16V
C0603D
C192
1uF/16V
C0603D
1
2
U31
SSD9117-5.0V-252
U31
SSD9117-5.0V-252
ADJ / GND
1
VIN
3
VOUT
2
C415
0.1uF/10V/0402
C415
0.1uF/10V/0402
R13
22K
R13
22K
C356
PVM330uF/6V
C356
PVM330uF/6V
C63
10nF/25V/0402
C63
10nF/25V/0402
1
2
C318
0.1uF/10V/0402
C318
0.1uF/10V/0402
R35
1K/1%/0402/NC
R35
1K/1%/0402/NC
1
2
C55
10nF/25V/0402
C55
10nF/25V/0402
1
2
R7
0
R7
0
R368
1K/0402
R368
1K/0402
L1
B201212K800TM
L0805D
L1
B201212K800TM
L0805D
1
2
R297
10K/0402
R297
10K/0402
1
2
R22
1K/1206
R1206D
R22
1K/1206
R1206D
1
2
C36
10nF/25V/0402
C36
10nF/25V/0402
1
2
R94
9.09K/1%/0402
R94
9.09K/1%/0402
1
2
C372
10uF/10V/0805
C372
10uF/10V/0805
C61
0.1uF/10V/0402
C61
0.1uF/10V/0402
1
2
L67
B201212K800TM
L0805D
L67
B201212K800TM
L0805D
1
2
R100
12.7K/1%
R100
12.7K/1%
1
2
R4
2.2K
R4
2.2K
C64
0.1uF/10V/0402
C64
0.1uF/10V/0402
1
2
C436
10uF/10V/0805
C436
10uF/10V/0805
R296
10K/0402
R296
10K/0402
1
2
47K
47K
Q38
PDTC114ET
47K
47K
Q38
PDTC114ET
B
E
C
L68
B201212K800TM/NC
L0805D
L68
B201212K800TM/NC
L0805D
1
2
C71
10uF/10V/0805
C0805D
C71
10uF/10V/0805
C0805D
1
2
L14
B201212K800TM
L0805D
L14
B201212K800TM
L0805D
1
2
R20
30K/1%/0402
R20
30K/1%/0402
1
2
C38
10uF/10V/0805
C0805D
C38
10uF/10V/0805
C0805D
1
2
R25
22K
R25
22K
1
2
R242
23.2K/1%
R242
23.2K/1%
L13
B201212K800TM
L0805D
L13
B201212K800TM
L0805D
1
2
C49
10uF/10V/0805/NC
C0805D
C49
10uF/10V/0805/NC
C0805D
1
2
C378
0.1uF/10V/0402
C378
0.1uF/10V/0402
C78
10nF/25V/0402
C78
10nF/25V/0402
1
2
C317
1uF/16V
C0603D
C317
1uF/16V
C0603D
1
2
C69
1uF/16V
C0603D
C69
1uF/16V
C0603D
1
2
R15
10K/0402
R15
10K/0402
1
2
C434
10uF/16V/0805
C434
10uF/16V/0805
R103
10K/1%
R103
10K/1%
1
2
+
C196
SE100uF/16V
+
C196
SE100uF/16V
R11
0
R11
0
1
2
U6
G9731F11U
U6
G9731F11U
GND
1
ADJ
2
VO
3
VO
4
VIN
5
VPP
6
POK
7
VEN
8
T
h
P
a
d
9
Q47
APM2301AAC
Q47
APM2301AAC
G
D
S
C66
10uF/10V/0805
C0805D
C66
10uF/10V/0805
C0805D
1
2
R330
10K/1%/NC
R330
10K/1%/NC
R97
9.09K/1%/0402
R97
9.09K/1%/0402
1
2
C50
0.1uF/10V/0402
C50
0.1uF/10V/0402
1
2
D9
1N4148
D9
1N4148
1
2
C86
0.1uF/10V/0402
C86
0.1uF/10V/0402
1
2
U2
G5694
U2
G5694
VCC
1
VIN
8
EN
5
P
G
N
D
6
LX
7
FB
4
G
N
D
3
REF
2
T
H
E
M
_
P
A
D
9
FB68
KHB0805W121SA_6A
FB68
KHB0805W121SA_6A
Q1
MMBT3904L
Q1
MMBT3904L
B
C
E
C57
0.1uF/50V
C57
0.1uF/50V
1
2
R307
10K/1%
R307
10K/1%
R28
0
R28
0
1
2
C37
0.1uF/10V/0402
C37
0.1uF/10V/0402
1
2
C56
0.1uF/10V/0402
C56
0.1uF/10V/0402
1
2
L69
B201212K800TM/NC
L0805D
L69
B201212K800TM/NC
L0805D
1
2
Q46
MMBT3904L/NC
Q46
MMBT3904L/NC
B
C
E
+
C58
SE100uF/16V
+
C58
SE100uF/16V
L71
B201212K800TM
L0805D
L71
B201212K800TM
L0805D
1
2
R106
12.7K/1%
R106
12.7K/1%
1
2
C413
0.1uF/50V
C413
0.1uF/50V
C329
10uF/10V/0805
C329
10uF/10V/0805
L15
B201212K800TM
L0805D
L15
B201212K800TM
L0805D
1
2
C43
0.1uF/10V/0402
C43
0.1uF/10V/0402
1
2
R354
16K/1%
R354
16K/1%
R355
9.09K/1%
R355
9.09K/1%
C34
0.1uF/10V/0402
C34
0.1uF/10V/0402
1
2
C40
0.1uF/10V/0402
C40
0.1uF/10V/0402
1
2
C51
10nF/25V/0402
C51
10nF/25V/0402
1
2
C73
1uF/16V
C0603D
C73
1uF/16V
C0603D
1
2
Q44
MMBT3409L(2N7002E)
Q44
MMBT3409L(2N7002E)
D
G
S
R221
10K/1%/NC
R221
10K/1%/NC
C425
10uF/10V/0805
C425
10uF/10V/0805
R182
10
R182
10
R10
100K/0402
R10
100K/0402
1
2
Q2
MMBT3904L
Q2
MMBT3904L
B
C
E
U43
G9141T11U
U43
G9141T11U
IN
1
G
N
D
2
/SHDN
3
SET
4
OUT
5
U8
G9731F11U
U8
G9731F11U
GND
1
ADJ
2
VO
3
VO
4
VIN
5
VPP
6
POK
7
VEN
8
T
h
P
a
d
9
C41
1uF/16V
C0603D
C41
1uF/16V
C0603D
1
2
R98
10K/NC
R98
10K/NC
1
2
C74
1uF/16V
C0603D
C74
1uF/16V
C0603D
1
2
C191
0.1uF/10V/0402
C191
0.1uF/10V/0402
C39
10nF/25V/0402
C39
10nF/25V/0402
1
2
U7
APM4461
U7
APM4461
S1
1
S2
2
S3
3
G
4
D1
5
D2
6
D3
7
D4
8
C330
10uF/10V/0805
C330
10uF/10V/0805
C70
1uF/16V/NC
C0603D
C70
1uF/16V/NC
C0603D
1
2
L28
2.2uH/3.8A
L28
2.2uH/3.8A
R95
9.09K/1%/0402
R95
9.09K/1%/0402
1
2
R24
10K/1%0402
R24
10K/1%0402
1
2
+
C52
PVM330uF/16V
+
C52
PVM330uF/16V
L2
B201212K800TM/NC
L0805D
L2
B201212K800TM/NC
L0805D
1
2
R40
20K/1%/0402/NC
R40
20K/1%/0402/NC
1
2
C186
10uF/10V/0805
C0805D
C186
10uF/10V/0805
C0805D
1
2
R96
10K/NC
R96
10K/NC
1
2
Q45
MMBT3904L
Q45
MMBT3904L
B
C
E
C379
0.1uF/10V/0402
C379
0.1uF/10V/0402
R32
1K/1%/NC
R32
1K/1%/NC
1
2
Содержание LCD-DP42410
Страница 17: ...17 Block diagram POWER 42 ...
Страница 19: ...19 5 2 Block diagram ...
Страница 20: ...20 42 Block ...
Страница 22: ...22 7 Trouble Shooting 7 1 Fault clearance ...
Страница 24: ...24 7 2 2 Has audio but no video out Change to new power board P N PK101V2010I SSB42T ...
Страница 26: ...26 Change to new power board P N PK101V2010I SSB42T ...
Страница 27: ...8 SCHEMATIC DIAGRAM ELECTRON 42 ...
Страница 42: ...SCHEMATIC DIAGRAM POWER 42 P42410 00 ...
Страница 44: ......
Страница 45: ...1 2 4 3 5 6 7 8 9 ...
Страница 46: ......
Страница 47: ...CANADA SERVICE MANUAL CHANGE LIST DATE Page VERSION CHANGE ITEM ...
