Sanyo FVM4012 Service Manual page 54

8 7
C101
C102
F
24V/12V
3V3D
3V3SB
DIM_DC
R101
POWER_ON
R102
1K
4K7
C BL_ON
R103 10K
C_BL_ON B Q101
BT3904
C103
L = > Backlight ON E
0.1U
H = > Backlight OFF
24V/12V
E
3V3SB
C
R113 10K
D
B
C
Q104 E
B
C_POWER_ON/OFF
H:Power Down, L:Power On. BT3904
E
LOGO
3V3ST1
T
T
LS
IR
T
T
C
C_LIGHT_SENSOR_IN
L101 600R
C_LOGO_OUT
C_LED_OUT
C_IR_IN
L103 600R
3V3SB
B
5V
5V_2 GND2
T T
P103
4
3 GND
2 KEY
KEY_POWER
1
T T
3V3ST2
KEY
A
8 7
6
+24V
0.1U
GND
T
0.1U D_DIM
P101
T
2
1
24V/12V
4 P_DIM
3
T
3V3STB
6 5
T
C105 2U2
8 7
3V3SB
10 9
L102
12 11 220R
DIM_PWM
C106 C107
P_ON
NC
0.1U 0.1U
C104
0.1U
R107 0R
R105 0R
3V3D
12V
NC
12V
R106 0R R108 0R
NC
Q108
PMV65XP
24V
C166
NC
NC
NC
Output 1.21V=0.923*(1+4.7/15)
Q103
NC
BT3904
R115
0R
2K2_22"
GND1
T 5V
5V_1
LED T
P102
T
R121
7 10K
LIGHT_SENSOR
5V
6
LOGO
5
5V
4
LED
3
GND
2
IR
1
IR_POWER
3V3SB
Power=0
CH-=0.41
CH+=0.82
VOL-=1.22
VOL+=1.62
Input=2.03
MANU=2.44
R120 10K
C_KEY_IN
6
5 4
VBR_EXT
3V3D
3V3SB
R130
1K R110
R131
0R
22K
DIM_DC R129 15K DIM_PWM
NC
C
R132 4K7
C108 Q102 B C_DIM_CTRL
BT3904
E
0.22U
R133 10K
type 2.5v
C158 0.1U
VDDC
L109 10UH
1V1
C161
U103
0.1U
0.01U 1 8
BS SS
2 7
IN EN
3 6 C160 3300P
SW COMP
NC
4 5
GND FB
C159
MP1482
2700P
R134 2K2
5V
Q107
PMV65XP
5VA
C
Q106
B 3V3D
U106
BT3904 AZ1084-33
E
3 2
5V
VIN VOUT
ADJ/GND
C121
R123
1
47U
2K2
6V3
... ...
DD-MM
...
...
...
...
DD-MM
...
DD-MM ...
...
...
... DD-MM
...
Index-Lab DATE NAME DESCRIPTION
Last saved :
2-14-2012_10:17
4
5
3
24V
C139 0.1U
R104
U102
1 8
100K BOOT PH
2 7
24V VIN GND
3 6
EN COMP
C134
220U 4 5
SS VSENSE
35V
TPS54331
R124
R144
22K 10K
C140
Output 5.16V=0.8*(1+12/2.2)
2700P
C150 0.1U
24V
R138
U101
1 8
100K BOOT PH
2 7
24V VIN GND
3 6
EN COMP
C145
220U 4 5
SS VSENSE
35V
R139
TPS54331
R137
10K
22K
C151
2700P
Output 12.3V=0.8*(1+39/2.7)
3V3D
C129
C130
T 47U
0.1U
6V3
3V3D
C123
0.1U
Output 1.818V=1.25*(1+150/330)
U107
LD1117S12
1V2A
1 T
GND/ADJ
2 4
1V2A
OUT 4
3
3V3A
VIN
C126
0.1U
13-AS1117-12B
... SBU :
TCLNO:
...
40-RSC803-MAD2XG
...
DESIGNATION
...
Last modif
...........
3
2 1
+5V
T
L107 10UH
5V
F
C142
D101 C144
470U
SR34
16V 0.1U
R143
12K
VREF=0.8V
R142
C141
2K2
390P
E
Z?
L106 10UH
NC T
L108 15UH
12V
C153
D102 C155
470U
SR34
16V 0.1U
R140
39K
VREF=0.8V
R141
C152
2K7
390P
D
+1V8
T
1V8
C
R127
330R
R128
150R
3V3A
T
3V3A
U109
LD1117S33
13-AS1117-33B B
5VA
A
TCL Thomson Electronics Ltd.
B Building, TCL Tower, Nanhai Road
Nanshan District, Shenzhen, Guangdong
Tel +86-755-3331xxxx Fax +86-755-3331xxxx
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