Toshiba 32L310U20, Service Manual

Page: 55 / 68

1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
RD2
12K4ohm-0402-±1%-1/16W
RD3
13Kohm-0402-±1%-1/16W
CD5
NC/0.1uF-0402-X5R-±20%-16V
RD1
10Kohm-0402-±5%-1/16W
1.15V_STB
1.15V_STB
TEST
CD2
NC/0.1uF-0402-X5R-±20%-16V
CD4
10uF-0603-X5R-±20%-6.3V
5V_STB
GND
GND GND
LD1
功率电感
,Power Inductor,6.8uH,±20%,1.3A,0.23×1P,DR4.5×3.2,SMD,DSB4532-6R8M-LF,BLDX
EN
1
GND
2
SW
3
VIN
4
FB
5
UD1
DC-DC
芯片
,IC DCDC,Syn,1.2A,7.0V,1.5MHz,SOT23-5,SMD,LC2127CB5TR,Leadchip
POW_EN
RM3
47Kohm-0402-±1%-1/16W
CM1
NC/0.1uF-0402-X5R-±20%-16V
QM2
LMBT3904LT1G
RM1
4K7ohm-0402-±5%-1/16W
VCC_Panel
CM2
NC/0.1uF-0402-X5R-±20%-16V
GND
GND
CM6
NC/NC/10uF-0805-X5R-±20%-16V
CM3
NC/NC/0.022uF-0402-X7R-±10%-16V
GND
RM4
4K7ohm-0402-±5%-1/16W
RM5
2K2ohm-0402-±5%-1/16W
RM2
NC/NC/4K7ohm-0402-±5%-1/16W
12V
D
G
S
QM1
NC/WPM3407C-3/TR
5V_STB 5V_M
GND
RE4
10Kohm-0402-±5%-1/16W
RE5
10Kohm-0402-±5%-1/16W
RM33
4K7ohm-0402-±5%-1/16W
RM34
100Kohm-0402-±1%-1/16W
CM31
0.1uF-0402-X5R-±20%-16V
QM32
WPM2341A-3/TR
QM31
LMBT3904LT1G
GND
CM32
NC/0.1uF-0402-X5R-±20%-16V
POW_EN
3V3_STB
BL_ON
CG1
NC/1000pF-0402-X7R-±10%-50V
GND
BL_EN
CD21
2200pF-0402-X7R-±10%-50V
CD1
10uF-0805-X5R-±20%-16V
CD18
10uF-0603-X5R-±20%-6.3V
3V3_M 5V_M
VI
3
VO
2
ADJ
1
VO
4
UL2
LC1117CLTR33
GND
CL6
0.1uF-0402-X5R-±20%-16V
3V3_M
TEST
CL5
NC/10uF-0805-X5R-±20%-16V
CL8
NC/0.1uF-0402-X5R-±20%-16V
CL7
10uF-0603-X5R-±20%-6.3V
PCB
短路
R1
NC/0ohm-0402-PCB
5V_STB
5V_STB
TEST
GND
CD13
10uF-0805-X5R-±20%-16V
CD12
NC/0.1uF-0402-X5R-±20%-16V
CD6
0.1uF-0402-X5R-±20%-16V
RD8
10Kohm-0402-±5%-1/16W
CD14
NC/0.1uF-0402-X5R-±20%-16V
12V
GND GND
GND
LD2
功率电感
,Power Inductor,4.7uH,±20%,2.8A,0.35×1P,DR5.8×4.5,SMD,CD54-4.7uH,wenshan
CD16
NC/8pF-0402-NPO-±5%-50V
GND
IN
3
EN
5
B
S
6
SW
2
FB
4
G
N
D
1
UD2
DC-DC
芯片
,IC DCDC,Syn,2A,17V,580KHz,TSOT23-6,SMD,TPS562201DDCR,TI
CD15
10uF-0805-X5R-±20%-16V
CD17
NC/10uF-1206-X5R-±10%-16V
+
ED2
470uF-10V-±20%-6.3×11-105℃-
黑底白字
-
编带
-F=2.5-XF
RD4
60K4ohm-0402-±1%-1/16W
RD5
10K5ohm-0402-±1%-1/16W
RD6
0ohm-0402-±5%-1/16W
RD7
0ohm-0402-±5%-1/16W
CM5
10uF-0805-X5R-±20%-16V
GND
GND
VCC_Panel
RM9
厚膜电阻
,RES,1/16W,390Kohm,±1%,0402,SMD
12V
PANEL_EN_IC
CM9
NC/0.1uF-0402-X5R-±20%-16V
GND
RM8
18Kohm-0402-±1%-1/16W
CM7
陶瓷电容
,CAP MC,50V,0.01uF,±10%,X7R,0402,SMD,TP
GND
VIN
1
SS
2
GND
3
EN
4
ISET
5
VOUT
6
EP
AD
E
P
AD
UP1
限流开关
,Current Limit Switch,6.2A,24V,TDFN2x2-6,SMD,APL3547A,ANPEC
QM3
LMBT3904LT1G
ON/OFF
3V3_STB
RM7
1Kohm-0402-±5%-1/16W
GND
RM10
10Kohm-0402-±5%-1/16W
GND
PANEL_EN_IC
ON/OFF
5V_STB
GND
5V_M
GND
VCC_DDR
TEST
GND
GND
3V3_STB
VCC_DDR
3V3_STB
TEST
CL2
0.1uF-0402-X5R-±20%-16V
CL3
NC/10uF-0603-X5R-±20%-6.3V
CL4
1uF-0402-X5R-±20%-6.3V
CL12
0.1uF-0402-X5R-±20%-16V
CL13
NC/10uF-0603-X5R-±20%-6.3V
CL14
1uF-0402-X5R-±20%-6.3V
GND/ADJ
1
VIN1
2
GND/ADJ
3
VIN2
4
VOUT2
5
VOUT2
6
VOUT1
7
VOUT1
8
EPAD
EPAD
UL1
LC1118CS8TR1833
VCC_DDR
RL2
0ohm-0402-±5%-1/16W
RL1
NC/0ohm-0402-±5%-1/16W
PWM/ADJ
CG2
1000pF-0402-X7R-±10%-50V
GND
PWM_DIM
RG2
470ohm-0402-±5%-1/16W
RG1
4K7ohm-0402-±5%-1/16W