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9. Schematic Diagram
9.1 Main Board
715G4035M1A000005B
CONN
For +5V_DVD USE
1
INVERTER_ON_OFF
2
BRIGHT_ADJ
+5V_SW
PWR_12V
3
4
5
R713
6
1K1/16W
7
8
PWR_24V_16V
9
10
STANDBY
11
R725
STB_PWR_5V
12
100OHM1/16W
13
Q705
NC/BC847C
R703
CN701
NC/10K 1/4W
C701
NC/22U 10V
DC POWER INPUT
+5V_STB
FB705
220R/2000mA
2
1
C704
10N 50V
SMD/0402
L701
15uH
U701
MP9403EN-LF-Z
9
Thermal Pad
1
8
BS
SS
2
7
D701
IN
EN
3
6
SS3P4
SW
COMP
C719
4
5
R720
GND
FB
10uF 16V
2K2 1/10W 1%
R714
OPWRSB
4.7K1/16W
C720
2N2 50V
C717
SMD/0402
100N 16V
SMD/0402
C716
R716
NC/180P 50V
47K1/16W
SMD/0402
C709
R718
51K 1/16W 5%
1UF16V
DV33
FB706
220R/2000mA
U702
IC AP1117DL-13 TO252-3L
R717
2
1
3
2
120R 1% 1/10W
VIN
VOUT
+
+
C714
330UF 16V
C721
220uF 16V
C724
1UF16V
R719
56R 1/10W 1%
STB_PWR_5V
+5V_STB
FB701
120R/3000mA
1
2
FB702
120R/3000mA
C708
1
2
+
100N 16V
C702
SMD/0402
470uF 16V
DV33
R712
NC/1K1/16W
R710
NC/4.7K1/16W
STAND_BY
DV11
C715
C718
C713
100N 16V
NC/1500P50V
330UF 16V
SMD/0402
+
R731
180R
R721
10.2KOHM +-1% 1/10W
Vout=0.92x (1+2K2/10K2) = 1.12V for G5657
Vout=0.8x (10K2+4K12)/10K2 = 1.12V for MP9403
NC/0R05 4A 1/4W
+5V_STB
NC/0R05 4A 1/4W
PWR_12V
For +5V_DVD USE
STANDBY:
Normal: High
Stand_by: Low
DV18_DDR
10uF 16V
Vout=1.25x (1+56/120)= 1.833V
33K 1/10W
R705
DV11
2K7 1/16W 5%
C707
NC/4.7uF 6.3V
+5V_STB TO +5V_SW BY DV11
PWR_24V_16V
R729
NC/0R05 4A 1/4W
8
1
D
D
7
2
6
D
D
3
5
D
D
4
S
G
Q707
AON4421
C731
R728
10uF 25V
43K
R730
R733
33K 1/10W
22KOHM 1/10W
R724
STANDBY
10K 1/10W
Q706
BC847C
C735
NC/100N 16V
PWR_24_16V TO +24_16V BY STANDBY (Sound)
R740
+5V1_DVD
R739
R738
FB707
0R05 4A 1/4W
NC/220R/2000mA
F701
NC/1.5A 125V 045101.5MRL
1
2
Q703
8
1
+
D
D
7
2
C725
C726
D
D
6
3
C733
NC/10uF 16V
NC/100N 50V
D
D
5
4
NC/100uF 10V
S
G
NC/AON4421
C706
NC/1UF16V
R701
NC/22KOHM 1/10W
+24V_16V
R702
NC/33K 1/10W
U703
NC/L78L12ABUTR
R707
3
IN
OUT
STANDBY
NC/10K1/16W
Q701
NC/BC847C
C728
NC/10uF 25V
C710
NC/100N 16V
SMD/0402
FOR DVD model POWER
37
+5V_STB
+5V_SW
Q704
8
1
D
D
7
2
6
D
D
3
R708
5
D
D
4
S
G
+
C712
AON4421
100uF 10V
C705
4.7UF 10V
C723
NC/4.7UF 10V
R711
22KOHM 1/10W
Q702
BC847C
+24V_16V
+
C732
100uF 25V
CN4071
1
2
DVD_+12V
3
4
5
6
CONN
DVD_+12V
1
+
C734
NC/100uF 16V
The item of this page start from "701"
T P V ( Top
Victory
Electronics
Co . , Ltd. )
OEM MODEL
XXXX
絬 隔 瓜 絪 腹
XXXX
TPV MODEL
22PFL3405H/12
Key Component
02. POWER-1
PCB NAME
715G3735-1
Date
Wednesday , August 18, 2010
Sheet
2
of
14
Size
A2
Rev
1
称爹
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