Insignia NS-LCD32-09 Service Manual page 50

32"LCD TV
R701
From
R702
Power
FB702 1
Board
C708 C709
R704 R705
100pF 100pF
NC/4.7K OHM 1/10W
NC/4.7K OHM 1/10W
CN701
1 FL701
2 EMI FILTER
3 1 3
4
5 C716 C717
6 C718
+
7 0.1uF 0.001uF
8 100uF/25V
9
10
11
12 FL702
EMI FILTER
1 3
C723 C724
C725
33T3278 12 +
0.1uF 0.001uF
12P S/T 2.5mm 47uF/35V
FL703
EMI FILTER
1 3
C733 C734
C735
+
0.1uF/16V 0.001uF
100uF/25V
+5VSB
PWR_ON R716 22K OHM 1/10W
12,17 PWR_ON
+5VSB
C
R725
47K OHM 1/10W
B E
PS_ON R723 10K OHM 1/10W
Q704
2SC2412KR
R724
47K OHM 1/10W
100 OHM 1/10W PS_ON
100 OHM 1/10W
BL_ON_OFF 9,12
2 120 OHM
BL_BR_CTRL 11
P12V
12V
R709
P24V C705 10 OHM 1/10W
24V
0.1uF/16V
U706
G5627F11U
1
VCC
2
REF
3
GND
+5VSB C736 4
5V
FB
0.1uF/16V
Vout = 0.8x(R1+R2)/R2
+5VSB
R713
1K OHM 1/10W
R714
PS_ON
10K OHM 1/10W
R715 10K OHM 1/10W Q701
2SC2412KR
Q702
2SC2412KR
VCC5D
Q705
AO4411
1 8
S D
2 7
S D
3 6
S D
C758 4 5 C759 + C757
G D
0.22uF 0.22uF 220uF/10V
R726
22K OHM 1/10W
VCC5D
U701
NC/AP1115BY33LA 0.7A/3.3V
2
VIN
C769
NC/2.2uF/10V
U702
VCC5D D3V3
G1084-33TU3Uf
3 2
VIN VOUT
C702 + C701 C713 + C712
0.1uF/16V 47uF/16V 0.1uF/16V 220uF/25V
VCC5D
FB703
1 2
300 OHM
C727
+ C726 C770 C728
0.1uF/16V
220uF/25V 4.7uF/10V 0.1uF/16V
R710
NC/10K OHM 1/10W
8
VIN
7 L702 4.7uH
LX
6
PGND
5
EN
C737 1000pF/25V C739 C710
R711 15K OHM 1% 1/10W 0.1uF/16V 4.7uF/10V
R1
R712
R2
30K OHM 1% 1/10W
P12V U708
G9084TU3U
ZD701
3 2
VIN VOUT
SM340A C744 R1
R717 C746
0.1uF
1K OHM 1% 1/10W 0.1uF
Vout = 1.25x(R1+R2)/R1 R2
R720
5.6K OHM 1% 1/8W
U710
VCC8 5VT
AZ1117D-5.0-E1
ZD702
3 2
INPUT OUTPUT
SM340A 1
ADJ/GND
C756 C754
+
0.1uF/16V 47uF/16V
VCC5_A
3
VOUT
50
+5VSB
3
+ C714
47uF/16V
D3V3
C721 C719
+
0.1uF/16V 47uF/16V
FB704 VCC1V1
1 2 VCC5D
300 OHM C703 C773
+ C738 4.7uF/10V 1uF/10V
22uF
C731 + C729
0.1uF/16V 22uF/16V
3V3A
C742 C740
+
VCC8
ZD704 0.1uF/16V 22uF/16V
SM340A
+ C745 +C775
47uF/16V 220uF/16V
U709
D3V3
G1117T63Uf
3 2
VIN VOUT
C749
R718
0.1uF/16V
2K OHM 1% 1/10W
R722
Vout = 1.25x(R1+R2)/R1
1.2K OHM 1% 1/10W
+ C755
47uF/16V
U712
3V3A 1V8PLL
G952T24Uf
2 3
VIN VOUT
C711 C771
0.1uF/16V 0.1uF/16V
T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL
絬 隔 瓜 絪 腹 TPV MODEL
15-Power
Key Component PCB NAME 715T2830
Date Thursday , January 24, 2008 Sheet 16 of
Best Buy NS-LCD32-09
+3V3SB
U703
G1117-33T63Uf
2
VI VO
+ C715
47uF/16V
U704
D1V8 DDR1V8
G1084-18TU3Uf
FB706
3 2 1 2
VIN VOUT
300 OHM C774
C722 C720 4.7uF/10V
+
0.1uF/16V 220uF/25V
U705 3V3A
G1084-33T43Uf FB707
3 2 1 2
VIN VOUT
300 OHM
C732 + C730
0.1uF/16V 220uF/10V
U707
1V8A
G1117-18T63Uf
3 2
VI VO
C743 C741
+
0.1uF/16V 220uF/10V
2V1A
R1
C750 + C748
0.1uF/16V 220uF/10V
14 P24V
R2
11,17 P12V
7,15 +5VSB
4,5,6,13,14,15 VCC5D
13 VCC8
3 5VT
6 VCC5_A
12 +3V3SB
3,5,7,8,9,11,13,15 D3V3
3,9,11,13 3V3A
C772
11,13 D1V8
4.7uF/10V
13 1V8A
10 DDR1V8
9 1V8PLL
11 VCC1V1
Custom
Size
Rev E
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