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9. Schematic Diagram
9.1 Main Board
715G5091M01000004K
H:7.7mm
CN701
MAIN POWER
1
2
3
4
5
6
7
8
9
10
11
12
13
1
120R/6000mA
FB701
CONN
3V3SB
+5VSB
U702
3
2
VI
VO
C711
1UF 10V
TJ3940S-3.3
DVDD3V3
U701
+5V_SW
G1084-33TU3Uf
3
2
VIN
VOUT
+
C720
C719
1UF 10V
100UF 16V
H:7.7mm
09/01 change temp
08/30 change
to 10*9
1.2 x (1+ 0/110) = 1.2V
AVDD1V2
DVDD3V3
U705
G912T63U
3
2
R732
VI
VO
0R05 4A 1/4W
C727
C728
+
100UF 16V
1UF 10V
INVERTER_ON_OFF
BRIGHT_ADJ
(+16V) for 22"
+12V
C1147
FB704
120R/6000mA
1N 50V
1
2
+24V
C1148
24V
1N 50V
R705
STANDBY 13
+5VSB
1K 1/10W
HI = > POWER_ON
2
C705
R706
LO = > POWER_OFF
100K 1/10W
1uF 25V
C1149
1N 50V
1
2
FB707
+5VSB
80OHM 4A
C707
1uF 25V
+
C710
100UF 16V
R709
10OHM1/10W
C712
U703
H:7mm
0.1uF 50V
9
E-PAD
1
8
VCC
VIN
2
7
REF
LX
3
6
GND
PGND
4
5
C713
AVDD3V3
FB
EN
0.1uF 50V
AT1529F11U
3V3SB
GMT
R715
1K 1/10W
R735
OPWRSB
10K 1/10W
26",32",40"
BKL CONTROL
R119
R123
R120
R624
C127
TYPE
PWM CONTROL
N/C
4K7
100R N/C
N/C
CM O26W/
SEC32W AP12
N/C
5K6
1K
N/C
22U
SEC32F/SEC40F
OLD Inverter lm p
DC-CONTROL
260K
(3V3)
SEC32W AP12
4K7
N/C
5K6
15K
22U
DC-CONTROL
(5V)
+5V Switch
+5VSB
EMI solution 09/01/11"
C702
C731
1uF25V
10N 50V
R704
51K 1/10W
VCCK
R707
Q703
2.7K 1/10W
BC847C
C706
NC/4U7 6V3
ZD116
C708
C709
10uF 10V
1uF 25V
RLZ6.8B
Vout = 0.8x(R1+R2)/R2
L701
C714
4.7uH
180P 50V
C716
C717
R712
R713
0.1uF 50V
10uF 10V
1K8 1/10W 1%
100R 1/10W 5%
C721
R1
1uF 25V
R714
R2
4.7K 1/10W
modify vcck feed back voltage
BRIGHT ADJUST
DVDD3V3
+5V_SW
R725
4.7K 1/10W
BL_DIMMING
R731
4.7K 1/10W
INVERTER
REMARK
R721 R722
ON/OFF
3V3
N/C
2K
5V
4K7
N/C
NEW Inverter
T P V ( Top
lm p 28K
絬 隔 瓜 絪 腹
Key Component
Date
30
+5V_SW
Q702
AON4421
C704
+
220uF 16V
SMD H=7.7
5,7,10,12,13,14,15,16,17
4,5,7,8,9,10,11,12,13,14,15,16,18
4,5,7,8,9,10,11,12,13,14,15,16,18
VCCK
Control Interface
C718
C715
+
100UF 16V
10uF 10V
H:10.5mm
Detection
INVERTER ON/OFF
DVDD3V3
3V3SB
Bright_Adj
M ax:3.3V
R724
INV ERTER ON/OFF
M in: 0V
1K 1/10W
H: OFF
R728
L: ON
BRIGHT_ADJ
100R 1/10W 5%
BL_ON/OFF
Q705
MMBT3904
R733
C726
NC/1K 1/10W
NC/22 10V
Victory
Electronics
Co . ,
Ltd. )
OEM MODEL
TBD
TPV MODEL
CBPFB4FSAC
PCB NAME
715G5091-M0G-000-0040
Thursday , January 05, 2012
Sheet
2
of
11
+24V
+24V
+5V_SW
+5V_SW
3,4,6,9,17
+5VSB
+5VSB
14,17
+12V
+12V
6,7,9,13,17
3V3SB
3V3SB
DVDD3V3
DVDD3V3
AVDD3V3
AVDD3V3
7,8,9,12,14,15
AVDD1V2
AVDD1V2
9
VCCK
VCCK
24V
24V
3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18
GND
OPWRSB
9
OPWRSB
BL_DIMMING
13
BL_DIMMING
BL_ON/OFF
13
BL_ON/OFF
STANDBY
13
STANDBY
+5V_SW
DVDD3V3
R721
R722
NC/4K7 1/10W
2K 1/10W
R726
INVERTER_ON_OFF
10K 1/10W
R730
Q704
MMBT3904
C725
10uF 10V
4.7K 1/10W
R734
NC/1K 1/10W
1
NC/MMBT3906 PNP
Q706
Size
B
Rev
A
称 爹
<称爹>
18
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