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9. Schematic Diagram
9.1 Main Board
715G4786M0E000005F
FB705
FB708
BL_ON/OFF_PRE
BRT_CTRL_PRE
12V_PRE
FB709
24V_PRE
PS_ON_PRE
5VSB_PRE
FB710
FB712
C726
100N 50V
C0603
PS_STANDBY : High to open +24V & +12V
INVETER_ON_OFF: follow panel spec
BRIGHT_ADJ: follow panel spec
AC_DET:
R723
0R05 1/10W
AUX_POWER_ON#
5V
FB718 120R/3000mA
1
L0603
+
C734
470uF 16V
Vcore 1.04V
3.3V
5V
R702
4.7K 1/10W
R703
NC/4.7K 1/10W
4.7K 1/10W
1K 1/10W
R704
R701
1
2
120R/6000mA
C701
Q701
L0805
PMBS3904
R738
100N 50V
MAX 0R05 1/16W
1
2
120R/6000mA
L0805
1
2
12V
120R/6000mA
C713
L0805
C714
C716
100N 50V
100N 50V
+
330UF 35V
C0603
C0603
10x9mm
1
2
24V
120R/6000mA
5VSB
C719
L0805
C720
C721
100N 50V
100N 50V
+
330UF 35V
R791
C0603
C0603
4.7K 1/10W
10x9mm
R714
4.7K 1/10W
1
2
R715
120R/6000mA
R0402
33R 1/16W 5%
L0805
Q703
PMBS3904
4.7K 1/10W
FB714
5VSB
1
2
120R/6000mA
FB715
L0805
C728
C727
C729
100N 16V
+
1
2
470uF 16V
1N 50V
120R/6000mA
C0402
L0805
C0402
Delete AC Detect circuit.
R724
10K 1/10W
C733
L701
NC
2.2uH 20mOHM 8A
C0603
U706 G5684F11U
L75X70-SMD
2
4
5
IN
LX
3
6
EN
LX
2
7
GND
FREQ
1
8
D701
COMP
FB
C735
9
Thermal Pad
100N 16V
SK54B
C0402
C736
56A379-92
SMB
C737
C738
10U 16V
R726
R727
100N 50V
22UF 6.3V
C0805
27K 1/10W 1%
120K 1/10W 1%
C0603
C0805
R0603
R0603
Fs = 600K Hz
C744
C745
NC
1nF
C0603
C0603
Vout = 0.8( 1+ Rtop/Rbot)
Vout=0.8x (1+3.3K/9.1K) = 1.09V for G5684
3.3V
R736
NC/MAX 0R05 1/16W
R737
NC/4.7K 1/10W
BL_ON/OFF
R739
Q706
MAX 0R05 1/16W
PMBS3904
5V
3.3V
R706
R707
4.7K 1/10W
NC/4.7K 1/10W
R708
4.7K 1/10W
10K 1/10W
NC/4.7K 1/10W
R710
R711
BRT_CTRL
C710
Q702
NC/10uF 6.3V
PMBS3904
R712
1K 1/10W
R716
NC/4.7K 1/10W
PS_ON
R717
CN704
CN701
BL_ON/OFF_PRE
5VSB_PRE
1
1
BRT_CTRL_PRE
5VSB_PRE
2
2
3
12V_PRE
3
5VSB_PRE
4
12V_PRE
4
PS_ON_PRE
5
5
24V_PRE
24V_PRE
6
6
7
7
8
24V_PRE
8
24V_PRE
9
9
PS_ON_PRE
12V_PRE
10
10
11
5VSB_PRE
11
12V_PRE
12
5VSB_PRE
12
BRT_CTRL_PRE
5VSB_PRE
BL_ON/OFF_PRE
13
13
NC/CONN
CONN
FB728 120R/3000mA
HP_VCC1V
L0603
1
2
FB719 120R/3000mA
L0603
1
2
2.302A
R725
C739
C740
3.6K +-1% 1/10W
NC
22UF 6.3V
C0603
C0805
R728
9.1KOHM +-1% 1/10W
26
3.3V
0.158A
FB729
120R/3000mA
U703
L0603
5V
TO263
TO252
U702
G1084T43Uf
G1084-33TU3Uf
TO252GOI
C0603
C0805
3
TO263GOI
2
3
2
1
VIN
VOUT
VIN
VOUT
120R/3000mA
L0603
C702
+
470uF 16V
R709
1
100R
120R/3000mA
C707
+
R0603
L0603
470uF 16V
R713
22 OHM +-1% 1/10W
R0603
U704
FB711
5V
3
2
C0603
C0805
1
VIN
VOUT
120R/3000mA
L0603
5VSB
U705
G1084-33TU3Uf
3
TO263GOI
2
1
VIN
VOUT
3.3V,
120R/3000mA
L0603
C724
3.3VSB,
+
470uF 16V
+
C765
470uF 16V
2.5V,
1.5V
EC080-35 も础
AO4449 -7A/-30V
5VSB
NC/200K 1/10W
SYS_PW
R719
Norm al: High
R718
Stand_By:
22K 1/10W
0.47uF 16V
C751
Low
1K 1/10W
R721
SXL_PWRON
R720
100K 1/10W 5%
10K 1/10W
Q705
R722
PMBS3904
GND
System power
T P V ( Top
Victory
Electronics
Co . ,
Ltd. )
OEM MODEL
絬 隔 瓜 絪 腹
G4786-B-X-X-2-110128
TPV MODEL
4: Main Power 1
Key Component
PCB NAME
Wednesday , August 10, 2011
Sheet
4
of
23
Date
HP_VDDM
FB706
2
C0603
FB707
HP_VCC_15
2
0.771A
C0603
HP_VCC_25
2
0.21A
3VSB
FB713
2
5V
Q704
1
8
S
D
2
7
S
D
3
6
S
D
4
5
G
D
+
C731
100UF 16V
C732
NC/4.7uF K 25V
Size
Custom
Rev
B
称爹
<称爹>
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