Haier LD42U7000, Service Manual

Page: 50 / 59

50
13
）
Power I
EN
1
VFB
2
VREG5
3
SS
4
GND
5
SW
6
VBST
7
VIN
8
E-PAD
9
U705
TPS54228DDAR
R713
4.7K 1/16W
Q703
MMBT3904
R715
0R05 1/16W
R730
NC/13K 1/16W 1%
R733
NC/13K 1/16W 1%
R776
NC/4.7K 1/10W
VID1 11
VID0 11
C710
100N 16V
BL_ON
+12V_Normal
R774
NC/13K 1/16W 1%
R706
1Kohm 1/16W +/-1%
C789
10uF 16V
R704
2K 1%
+5V_Standby
R773
NC/13K 1/16W 1%
+5VUSB
PWR-ON/OFF 9,11
2
4
6
8
10
12 1
3
5
7
9
11
CN701
CONN
8750
mA 850 mA
+ C702
100UF 16V
C703
1nF 50V
C701
100N 50V
1 2
FB702
NC
+12V_Normal
0513
+5V_Standby
R775
100K 1%
R722
180K 1%
C713
1nF 50V
C712
100N 16V
0521
C711
22uF 10V
R752
NC/0R05 1/16W
DIM
OEM MODEL Size
Rev
Date
Sheet of
TPV MODEL
PCB NAME
称 爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
B
B
16 18 Tuesday , July 23, 2013
715G6250-M0B-000-0040
<
称爹
>
15-Power I
G6250-M0B-000-0040-1-12XXXX
R703 33 OHM 1/16W
R701 33 OHM 1/16W
BL_ON
DIM
R702 33 OHM 1/16W PS_ON
Vout=0.765*( 1+ R1/R2)==>1.23V
R2
4000mA
R1
600 mA.
R1
+5VUSB
+5V_Normal
C768
10UF 10V
C766
100N 16V
Q705
NC/MMBT3904
R2
R754
100K 1%
C772 10PF 50V
C731
1uF 25V
R755
100K 1%
C704
10uF 16V
+12V_Normal
1 2
FB706
300R 4A
C723
10uF 16V
R748
220K 1%
1 2
L704
3.3uH 27mOHM 6.8A
C767
100N 16V
C769
22UF 10V
C770
10NF 50V
C774
100N 16V
C771
22UF 10V
Vout = 0.765*(1+R1/R2)==>5.19V
R712
4.7K 1/16W
C743
1UF16V C733
10NF 50V
R728
10K 1%
R734
10K 1%
C744
100N 16V
C788
10uF 16V
R747
17.4K 1/10W
C738
10uF 10V
R731
2.43K 1%
+1.5V_DDR
1 2
FB707
80OHM 4A
L702
15uH
C739
10uF 10V C737
100N 16V
+
C735
220UF 16V
C732
100N 16V
PS_ON
R711
0R05 1/16W
1 2
FB703
300R 4A
+5V_Standby
Q704
NC/MMBT3904
C720
10uF 16V
+12V
VCC_VSENSE 12
+ C722
NC
EN
1
VFB
2
VREG5
3
SS
4
GND
5
SW
6
VBST
7
VIN
8
E-Pad
9
U704
TPS54528DDAR
R724
10OHM1/16W
VBL_CTRL 11
C740
10NF 50V C773
1UF16V
C729
NC
R723
220K 1%
L701
2.2uH 17.3mOHM 8.2A
C725
10uF 10V
C721
100N 16V
C730
NC
R772
100K 1%
C728
10uF 10V
+VDDC1.2V
C727
10uF 10V
R732
10K 1%
R721
0R05 1/16W
C726
10uF 10V
C724
100N 16V
R729
6.2K
1 2
FB701
300R 4A
C734
100N 16V
C775 10PF 50V
R749
NC/4.7K 1/10W
1500 mA.
Vout = 0.765*(1+R1/R2)==>1.53V
R705
1.2K 1/16W
R709
NC/0R05 1/16W
BRT_CNTL_IN 13,14
+5VUSB
R1
R2
600 mA.
BRI_ADJ 11
Q702
MMBT3904
C707
NC
R708
1Kohm 1/16W +/-1%
5050 mA.
2500 mA.
EN
1
VFB
2
VREG5
3
SS
4
GND
5
SW
6
VBST
7
VIN
8
E-Pad
9
U711
TPS54528DDAR
Q706
NC/MMBT3904