5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
BACKLIGHT_EN
P_DAMP
POW ER_ON1
ACOFF_DET
VDD_LCD
5VSW _VIDEO
PANEL_FAIL
P24V
BACKLIGHT_ADJ
POW ER_FAIL0
BACKLIGHT_ADJO
DCR_VBR
BACKLIGHT_FAIL
1.25VD
BACKLIGHT_FAIL
ACOFF_DET
PANEL_VEN
1.8VD
1.8VA
3.3VD
3.3VA
3.3VA
3.3VD
P12V
P5V
GND_DAMP
P5VP12V
P5V
1.25VD
VDD_LCD
GND_TUN
5VSW
5VSW_VIDEOP12V
9VA
9VSW_AUDIO
P_DAMP
3.3VD
1.8VD
3.3VD
1.8VD
9VA
1.8VA
5VSW
GNDGND
GND
GND
GND
GNDGNDGNDGNDGNDGND
GND
GND GND GND
GND GND GND
GND GND GND
GND GND
GND GND
GND
GND GND GND GND GND
GNDGNDGNDGND
GND
GND
GND GND
GND GND GND GND
GNDGNDGND
GND
GND
GND
GND
GND GND
GNDGNDGNDGNDGND
GND
GNDGNDGNDGND
GNDGND
GND
GND
3.3VD
GND
GND
GND
GND
GND
GND
GND
GND GND
GND
1.25VD
P5V
GND GND
GND GND
GND
GND
GND GND GND GND GND GND
GND
GND
GND
GND
GND
GND
GND
BACKLIGHT_EN 4
POW ER_ON1 4
ACOFF_DET 4
BACKLIGHT_ADJ 4
PANEL_FAIL 4
PANEL_VEN4
POW ER_FAIL0 4,16
BACKLIGHT_FAIL 4
BACKLIGHT_ADJO 14
DCR_VBR 14
POW ER_ON14
Title
Size Document Num ber Rev
Date: Sheet of
401C12
1A
Schematic, CTRL/B VTV-L4213, SA42T
A2
3 16Monday, April 27, 2009
COMPAL ELECTRONICS, INC."
Title
Size Document Num ber Rev
Date: Sheet of
401C12
1A
Schematic, CTRL/B VTV-L4213, SA42T
A2
3 16Monday, April 27, 2009
COMPAL ELECTRONICS, INC."
Title
Size Document Num ber Rev
Date: Sheet of
401C12
1A
Schematic, CTRL/B VTV-L4213, SA42T
A2
3 16Monday, April 27, 2009
COMPAL ELECTRONICS, INC."
Power Module Input
1
ADJ/GND
2
Vout
3
Vin
5V -> 3.3V
2 Vout
Vds = -24V
Vgs = -2.5V/-4.5V/-10V
Id = -2A/-4A/-7A
(APM4461)
EMITTER
COLLECTOR
BASE
DTC124EK
SOT-23B
LCD PANEL POWER MosFET
PCB Name-Rev : VTV-L4213-1
S
D
G
APM2301AAC
SOT-23
D-AMP option 12V/24V
12 -> 9V
5V -> 1.8V
SYSTEM POWER DETECT
DCR option
ON/OFF
The Thermal PAD
connector to Pin5
5V -> 1.25V
ESD Protector
PWM/DC level
option
1
1
1
1
1
1
3
4
84: BOM C36 --> 330uF/6.3V
85: BOM C56 --> 330uF/6.3V
C11
0.1uF
C11
0.1uF
12
L6 B201212K800TM
L0805D
L6 B201212K800TM
L0805D
1 2
C52
10uF/10VY5V
C0805D
C52
10uF/10VY5V
C0805D
12
+
C26
100uF/16V
+
C26
100uF/16V
R3 0#R3 0#
1 2
R124
1K#
R1206D
R124
1K#
R1206D
12
L13 B201212K800TM
L0805D
L13 B201212K800TM
L0805D
1 2
R5 0R5 0
1 2
R18
0#
R1206D
R18
0#
R1206D
12
C16
0.01uF
C16
0.01uF
12
R60 0R60 0
1 2
L1 B201212K800TM
L0805D
L1 B201212K800TM
L0805D
1 2
C22
10uF/10VY5V
C0805D
C22
10uF/10VY5V
C0805D
12
C30
0.01uF
C30
0.01uF
12
C40
0.01uF
C40
0.01uF
12
C57
0.01uF
C57
0.01uF
12
C63
22pF
C63
22pF
12
C23
0.01uF
C23
0.01uF
12
L16
B201212K800TM
L0805DL16
B201212K800TM
L0805D
1 2
L18 B201212K800TM
L0805D
L18 B201212K800TM
L0805D
1 2
R118
10K
R118
10K
12
Q1
PMBT3904_NPN
Q1
PMBT3904_NPN
B
CE
R19 12KR19 12K
1 2
CN2
JW T_A2001W V2-5P#
CN2
JW T_A2001W V2-5P#
1
2
3
4
5
C24
0.1uF
C24
0.1uF
12
Q5
PMBT3904_NPN
Q5
PMBT3904_NPN
B
CE
R110
10K
R110
10K
12
U6
APW 7085KI
U6
APW 7085KI
Vin
1
EN
2
UGND
3
VCC
4
LX
5
COMP
6
FB
7
GND
8
CN1
JW T_A2001W V2-16P
CN1
JW T_A2001W V2-16P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
C33
10uF/10VY5V
C0805D
C33
10uF/10VY5V
C0805D
12
R16 0R16 0
1 2
22K
22K
Q4
PDTC124ET_NPN
22K
22K
Q4
PDTC124ET_NPN
B
E C
C20
0.01uF
C20
0.01uF
12
C205
10uF/10VY5V
C0805D
C205
10uF/10VY5V
C0805D
12
+
C15
100uF/16V
+
C15
100uF/16V
C50
0.1uF
C50
0.1uF
12
R21
10K
R21
10K
12
C8
0.1uF
C8
0.1uF
12
C73
0.01uF
C73
0.01uF
12
R17
0
R1206D
R17
0
R1206D
12
C35
10uF/10VY5V
C0805D
C35
10uF/10VY5V
C0805D
12
C10
0.01uF
C10
0.01uF
12
ZD1 CDZ55B5V6ZD1 CDZ55B5V6
12
+
C19
100uF/16V
+
C19
100uF/16V
R11 0R11 0
1 2
R4
10K
R4
10K
12
R24
180
R24
180
12
C61
0.1uF
C61
0.1uF
12
D5
SR24/40V2A
D5
SR24/40V2A
1 2
U4 UZ1084L-18-TQ2-AU4 UZ1084L-18-TQ2-A
ADJ/GND
1
Vout
2
Vin
3
U3 LD1117AL-33V-AU3 LD1117AL-33V-A
ADJ/GND
1
Vout
2
Vin
3
C46
0.1uF
C46
0.1uF
12
U8 APL1117-50UCU8 APL1117-50UC
ADJ/GND
1
Vout
2
Vin
3
C85
0.1uF
C85
0.1uF
12
+
C56
330uF/6.3V
+
C56
330uF/6.3V
C58
0.1uF
C58
0.1uF
12
L2 B201212K800TM
L0805D
L2 B201212K800TM
L0805D
1 2
+
C69
100uF/16V
+
C69
100uF/16V
C43
0.1uF
C43
0.1uF
12
C62
10uF/10VY5V#
C0805D
C62
10uF/10VY5V#
C0805D
12
C49 1uF/16VY5V
C0603D
C49 1uF/16VY5V
C0603D
1 2
R13
4.7K
R13
4.7K
12
C38
0.1uF
C38
0.1uF
12
C307
10uF/10VY5V
C0805D
C307
10uF/10VY5V
C0805D
12
R23 10K#R23 10K#
1 2
+
C51
100uF/16V
+
C51
100uF/16V
C67
0.01uF
C67
0.01uF
12
C68
0.1uF
C68
0.1uF
12
C54
1uF/16VY5V
C0603D
C54
1uF/16VY5V
C0603D
12
+
C48
1000uF/16V
+
C48
1000uF/16V
C28
0.1uF
C28
0.1uF
12
R6 220R6 220
1 2
C72
0.1uF
C72
0.1uF
12
R14 47KR14 47K
1 2
R15 7.32K_1%R15 7.32K_1%
1 2
U2 LD1117AL-33V-AU2 LD1117AL-33V-A
ADJ/GND
1
Vout
2
Vin
3
+
C36
220uF/16V
+
C36
220uF/16V
R25
1.1K
R25
1.1K
12
L7 B201212K800TM
L0805D
L7 B201212K800TM
L0805D
1 2
L5 B201212K800TM
L0805D
L5 B201212K800TM
L0805D
1 2
C208
10uF/10VY5V
C0805D
C208
10uF/10VY5V
C0805D
12
C74
0.1uF
C74
0.1uF
12
+
C59
100uF/16V
+
C59
100uF/16V
+
C12
100uF/16V
+
C12
100uF/16V
C64
0.1uF
C64
0.1uF
12
ZD2 CDZ55B5V6ZD2 CDZ55B5V6
12
C32
0.1uF
C32
0.1uF
12
U5
APM4461KC_SO8_P-channel
U5
APM4461KC_SO8_P-channel
S1
1
S2
2
S3
3
G
4
D1
5
D2
6
D3
7
D4
8
C55
3300pF
C55
3300pF
12
C39
10uF/10VY5V
C0805D
C39
10uF/10VY5V
C0805D
12
L9 B201212K800TM
L0805D
L9 B201212K800TM
L0805D
1 2
U1 APM2301AACU1 APM2301AAC
G
DS
L17 3.3uH_3L-SMTDR53-3R3ML17 3.3uH_3L-SMTDR53-3R3M
1 2
C41
0.1uF
C41
0.1uF
12
C34
0.1uF
C34
0.1uF
12
R12 0#R12 0#
1 2
C13
0.01uF
C13
0.01uF
12
C7
0.01uF
C7
0.01uF
12
C70
0.01uF
C70
0.01uF
12
C71
0.1uF
C71
0.1uF
12
+
C66
100uF/16V
+
C66
100uF/16V
C18
1uF/16VY5V
C0603D
C18
1uF/16VY5V
C0603D
12
C53
0.1uF
C53
0.1uF
12
C25
0.1uF
C25
0.1uF
12
R71
5.6K
R71
5.6K
12
D3 1N4148D3 1N4148
1 2
C3
0.1uF/50VY5V
C0603D
C3
0.1uF/50VY5V
C0603D
12
C27
0.01uF
C27
0.01uF
12
C42
0.01uF
C42
0.01uF
12
C5
0.1uF
C5
0.1uF
12
C31
0.1uF
C31
0.1uF
12
R1 10KR1 10K
1 2
C37
0.01uF
C37
0.01uF
12
22K
22K
Q6
PDTC124ET_NPN
22K
22K
Q6
PDTC124ET_NPN
B
E C
D4 1N4148D4 1N4148
12
R7
4.7K
R7
4.7K
12
L38 B201212K800TM#
L0805D
L38 B201212K800TM#
L0805D
1 2
C82
0.1uF
C82
0.1uF
12
C60
0.01uF
C60
0.01uF
12
L10 B201212K800TM
L0805D
L10 B201212K800TM
L0805D
1 2
+
C1
100uF/35V
+
C1
100uF/35V
+
C65
100uF/16V
+
C65
100uF/16V
C17
0.1uF
C17
0.1uF
12
C21
0.1uF
C21
0.1uF
12
R2 47KR2 47K
1 2
C47 220pFC47 220pF
1 2
L24 B201212K800TM
L0805D
L24 B201212K800TM
L0805D
1 2
C45
0.01uF
C45
0.01uF
12
R120
0
R120
0
12
R122
56K
R122
56K
12
L3 B201212K800TM
L0805D
L3 B201212K800TM
L0805D
1 2
+
C4
100uF/16V
+
C4
100uF/16V
L4 B201212K800TM
L0805D
L4 B201212K800TM
L0805D
1 2
+
C6
100uF/16V
+
C6
100uF/16V
C44
10uF/10VY5V
C0805D
C44
10uF/10VY5V
C0805D
12
C14
0.1uF
C14
0.1uF
12
R20
100K
R20
100K
12
C330
0.1uF
C330
0.1uF
12
L19 B201212K800TM
L0805D
L19 B201212K800TM
L0805D
1 2
L8 B201212K800TM
L0805D
L8 B201212K800TM
L0805D
1 2
D2 1N4148D2 1N4148
1 2
U7 LD1117AL-ADJ-AU7 LD1117AL-ADJ-A
ADJ/GND
1
Vout
2
Vin
3
R22
6.2K
R22
6.2K
12
C2
0.01uF/50VX7R
C2
0.01uF/50VX7R
12
C75
0.1uF
C75
0.1uF
12
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