Sanyo LCD-19E3 Service Manual page 32

5
Power Module Input
P24V
C2 C2 C3 C3
C1 C1
+ +
0.01uF/50VX7R 0.01uF/50VX7R 0.1uF/50VY5V 0.1uF/50VY5V
100uF/35V 100uF/35V C0603D C0603D
GND GND GND
CN1 CN1 L3 L3
JWT_A2001WV2-16P JWT_A2001WV2-16P
1
D
1
2
C13 C13 C14 C14
3
+ + C12 C12
4
0.01uF 0.01uF 0.1uF 0.1uF
5
100uF/16V 100uF/16V
6
7
8
GND GND GND
9
L4 L4
10
11
1
12
13
C20 C20 C21 C21
14
+ + C19 C19
15
0.01uF 0.01uF 0.1uF 0.1uF
16
100uF/16V 100uF/16V
GND GND GND
GND
POWER_ON1
POWER_ON1 4
ACOFF_DET
ACOFF_DET 4
BACKLIGHT_EN
BACKLIGHT_EN
R4 R4
10K 10K
3.3VD
GND
CN2 CN2 R110 R110
JWT_A2001WV2-5P# JWT_A2001WV2-5P#
10K 10K
1
2
3
BACKLIGHT_FAIL
BACKLIGHT_FAIL
4
5
C
GND
L6 L6 B201212K800TM B201212K800TM L7 L7 B201212K800TM B201212K800TM
L0805D L0805D L0805D L0805D
1 2 1 2
L9 L9 B201212K800TM B201212K800TM L10 L10 B201212K800TM B201212K800TM
L0805D L0805D L0805D L0805D
1 2 1 2
GND GND_DAMP GND
LCD PANEL POWER MosFET P12V P5V
1
R17 R17 R18 R18
0 0 0# 0# U5 U5
R1206D R1206D R1206D R1206D APM4461KC_SO8_P-channel APM4461KC_SO8_P-channel
1
S1 D4
2
S2 D3
3
S3 D2
C48 C48 R21 R21
+ + 4
G D1
B
1000uF/16V 1000uF/16V 10K 10K
R120 R120
1
GND 0 0
R122 R122 C330 C330
56K 56K 0.1uF 0.1uF
1
R60 R60 0 0 GND
22K 22K
PANEL_VEN 1 2 B Q6 Q6
4 PANEL_VEN
C62 C62 22K 22K PDTC124ET_NPN PDTC124ET_NPN
R71 R71
10uF/10VY5V# 10uF/10VY5V#
5.6K 5.6K C0805D C0805D
GND GND
GND
12 -> 9V
U7 U7 LD1117AL-ADJ-A LD1117AL-ADJ-A
3 2
P12V
A Vin Vout
C65 C65 C64 C64 R24 R24 C66 C66
+ + + +
100uF/16V 100uF/16V 0.1uF 0.1uF 180 180 100uF/16V 100uF/16V
GND
R25 R25 C75 C75
GND
1.1K 1.1K 0.1uF 0.1uF
GND GND
5
4
D-AMP option 12V/24V
L1 L1 B201212K800TM B201212K800TM
L0805D L0805D
1 2 P_DAMP
P_DAMP
L38 L38 B201212K800TM# B201212K800TM#
L0805D L0805D
1 2
4
B201212K800TM B201212K800TM
L0805D L0805D
2
P12V
C16 C16 C17 C17
+ + C15 C15
0.01uF 0.01uF 0.1uF 0.1uF
100uF/16V 100uF/16V
GND GND GND
B201212K800TM B201212K800TM
L0805D L0805D
2
P5V
C22 C22 C23 C23 C24 C24
10uF/10VY5V 10uF/10VY5V 0.01uF 0.01uF 0.1uF 0.1uF
C0805D C0805D
GND GND GND
1
R11 R11 0 0 R3 R3 0# 0#
BACKLIGHT_ADJ
1 2 1 2
BACKLIGHT_ADJ
4
R5 R5 0 0 R6 R6 220 220
R118 R118
1 2 1 2
10K 10K C32 C32 C33 C33
1
0.1uF 0.1uF 10uF/10VY5V 10uF/10VY5V
C0805D C0805D
PWM/DC level
GND
3 option
GND
DCR option
ON/OFF
BACKLIGHT_ADJO
BACKLIGHT_ADJO
4
R12 R12 0# 0#
DCR_VBR
1 2 DCR_VBR
ESD Protector
ZD1 ZD1 CDZ55B5V6 CDZ55B5V6
ACOFF_DET 2 1
ZD2 ZD2 CDZ55B5V6 CDZ55B5V6
BACKLIGHT_FAIL 2 1
GND_TUN GND
D4 D4 1N4148 1N4148
PANEL_FAIL
2 1
PANEL_FAIL 4
B201212K800TM B201212K800TM
L16 L16 L0805D L0805D
VDD_LCD SYSTEM POWER DETECT
8 1 2
VDD_LCD
7
6
C50 C50
5
1
0.1uF 0.1uF
R124 R124
C51 C51
+ +
1K# 1K# GND
100uF/16V 100uF/16V R1206D R1206D
GND GND
COLLECTOR
Vds = -24V DTC124EK
SOT-23B
Vgs = -2.5V/-4.5V/-10V
Id = -2A/-4A/-7A R14 R14 47K 47K
1
(APM4461)
1.8VD
BASE EMITTER
9VA
L24 L24 B201212K800TM B201212K800TM
L0805D L0805D
1 2
9VSW_AUDIO
C82 C82
0.1uF 0.1uF
U8 U8 APL1117-50UC APL1117-50UC
GND
3 2
Vin Vout
C67 C67 C68 C68 C85 C85
C69 C69
+ +
0.01uF 0.01uF 0.1uF 0.1uF 0.1uF 0.1uF
100uF/16V 100uF/16V
GND GND GND GND
GND
4
3
5V -> 1.25V
C49 C49
P5V
1
C52 C52 C53 C53
10uF/10VY5V 10uF/10VY5V 0.1uF 0.1uF R20 R20
C0805D C0805D
100K 100K
GND
R23 R23 10K# 10K#
1 2
4 POWER_ON1
C72 C72
0.1uF 0.1uF
GND
5V -> 3.3V
4
U1 U1 APM2301AAC APM2301AAC
S D
P5V
C307 C307
R1 R1 10K 10K
10uF/10VY5V 10uF/10VY5V
1 2
C0805D C0805D
GND
R2 R2 47K 47K
Q1 Q1
1 2 B
1.25VD
PMBT3904_NPN PMBT3904_NPN
14
C18 C18
1uF/16VY5V 1uF/16VY5V
14
C0603D C0603D
GND GND
D
2 Vout
APM2301AAC
SOT-23
1 2
G S ADJ/GND Vout
3.3VD
R7 R7
4.7K 4.7K
POWER_FAIL0
POWER_FAIL0 4,16
D2 D2 1N4148 1N4148
3.3VD
1 2
9VA
D3 D3 1N4148 1N4148
1 2
5VSW
R13 R13
4.7K 4.7K
22K 22K
B Q4 Q4
22K 22K PDTC124ET_NPN PDTC124ET_NPN
2 B Q5 Q5
PMBT3904_NPN PMBT3904_NPN
GND GND
5VSW L19 L19 B201212K800TM B201212K800TM
L0805D L0805D
5VSW_VIDEO
1 2
5VSW_VIDEO
C70 C70 C71 C71 C73 C73 C74 C74
0.01uF 0.01uF 0.1uF 0.1uF 0.01uF 0.01uF 0.1uF 0.1uF
GND GND GND GND
3
2
R15 R15 7.32K_1% 7.32K_1%
1 2
C47 C47 220pF 220pF R16 R16 0 0
1 2 1 2
R19 R19 12K 12K
1 2
U6 U6
1uF/16VY5V 1uF/16VY5V 1 8
Vin GND
C0603D C0603D 2 7 GND
EN FB
2 3 6 L17 L17 3.3uH_3L-SMTDR53-3R3M 3.3uH_3L-SMTDR53-3R3M
UGND COMP
4 5 1 2
VCC LX
APW7085KI APW7085KI
C54 C54 C55 C55
GND
1uF/16VY5V 1uF/16VY5V D5 D5 C63 C63 3300pF 3300pF
C0603D C0603D
SR24/40V2A SR24/40V2A 22pF 22pF
The Thermal PAD
R22 R22
GND connector to Pin5
6.2K 6.2K
GND GND
GND
U2 U2 LD1117AL-33V-A LD1117AL-33V-A
3 2
Vin Vout
C5 C5 C7 C7
+ + C4 C4 C6 C6
+ +
0.1uF 0.1uF 0.01uF 0.01uF
100uF/16V 100uF/16V 100uF/16V 100uF/16V
GND GND GND GND GND
GND
U3 U3 LD1117AL-33V-A LD1117AL-33V-A
3 2
Vin Vout
C25 C25 C27 C27
C26 C26
+ +
0.1uF 0.1uF 0.01uF 0.01uF
100uF/16V 100uF/16V
GND GND GND GND
GND
3
Vin
5V -> 1.8V
U4 U4 UZ1084L-18-TQ2-A UZ1084L-18-TQ2-A
3 2
Vin Vout
C35 C35 C34 C34 C36 C36
+ +
10uF/10VY5V 10uF/10VY5V 0.1uF 0.1uF 220uF/16V 220uF/16V
C0805D C0805D
GND GND GND
GND
84: BOM C36 --> 330uF/6.3V
2
1
L18 L18 B201212K800TM B201212K800TM
L0805D L0805D
1 2 1.25VD
1.25VD
C57 C57 C58 C58 C60 C60 C61 C61
+ + C56 C56 + + C59 C59
0.01uF 0.01uF 0.1uF 0.1uF 0.01uF 0.01uF 0.1uF 0.1uF
330uF/6.3V 330uF/6.3V 100uF/16V 100uF/16V
GND GND GND GND GND GND
85: BOM C56 --> 330uF/6.3V
L2 L2 B201212K800TM B201212K800TM
L0805D L0805D
3.3VA
1 2
3.3VA
C8 C8 C205 C205 C10 C10 C11 C11
0.1uF 0.1uF 10uF/10VY5V 10uF/10VY5V 0.01uF 0.01uF 0.1uF 0.1uF
C0805D C0805D
GND GND GND
L5 L5 B201212K800TM B201212K800TM
L0805D L0805D
1 2 3.3VD
3.3VD
C28 C28 C208 C208 C30 C30 C31 C31
0.1uF 0.1uF 10uF/10VY5V 10uF/10VY5V 0.01uF 0.01uF 0.1uF 0.1uF
C0805D C0805D
GND GND GND
L8 L8 B201212K800TM B201212K800TM
L0805D L0805D
1.8VA
1 2
1.8VA
C37 C37 C38 C38 C39 C39 C40 C40 C41 C41
0.01uF 0.01uF 0.1uF 0.1uF 10uF/10VY5V 10uF/10VY5V 0.01uF 0.01uF 0.1uF 0.1uF
C0805D C0805D
GND GND GND GND GND
L13 L13 B201212K800TM B201212K800TM
L0805D L0805D
1.8VD
1 2
1.8VD
C42 C42 C43 C43 C44 C44 C45 C45 C46 C46
0.01uF 0.01uF 0.1uF 0.1uF 10uF/10VY5V 10uF/10VY5V 0.01uF 0.01uF 0.1uF 0.1uF
C0805D C0805D
GND GND GND GND GND
PCB Name-Rev : VTV-L4213-1
COMPAL ELECTRONICS, INC." COMPAL ELECTRONICS, INC." COMPAL ELECTRONICS, INC."
Title Title Title
Schematic, CTRL/B VTV-L4213, SA42T Schematic, CTRL/B VTV-L4213, SA42T Schematic, CTRL/B VTV-L4213, SA42T
Size Size Size Document Number Document Number Document Number
A2 A2 A2 401C12 401C12 401C12
Date: Date: Date: Monday, April 27, 2009 Monday, April 27, 2009 Monday, April 27, 2009 Sheet Sheet Sheet 3 3 3 of of of 16 16 16
1
D
C
B
A
Rev Rev Rev
1A 1A 1A