Haier HLH37ATBB - 37" LCD TV, Service Manual

Page: 38 / 43

-
４０
Q66
MMBT3904
1
2
3
C606
0.1uF/25V
+
C509
470uF
U1
CEM4416
1
2
3
4
8
7
6
5
S
S1
S2
G
D3
D2
D1
D
L12
10uH
L-12.5X12.5
1 2
C504
0.1uF
R61 2.2
smd_0805
R2259
0 1206
+12V Input
12VSC
power notes:
1. 5VSC, 9VSC, 12VSC power supply from LG panel
2. ATX power con is for convenience of test
3. 5VSB power supply to CPU, IR, keypad
5V_1 power supply to HiDTV-LX, Tuner
5V_2 power supply to SVPEX-62, SAA7117(A)E
4. external RTC will be used to wake up whole system when POD
5. U7, 7809 is an option in case no 9V power input
FB49
150_Ohm_2A
R307
127
smd_0603
R305 R
F2 FUSE/4A
1/2
Iout
R302
10
smd_0805
R48 2.2
smd_0805
C609
CAP NP
smd_0603
FB13
150_Ohm_2A
F1 FUSE/4A
Trace Width >=15mil
POWER_SW 20
12VSC
C605
0.1uF/25V
smd_0603
C601
10uF/16V NI
SMD_1812
Trace Width >=15mil
R2260
10
+
C503
220uF
FB51
150_Ohm_2A
Layout :
MOSFET
and T1
in the
same
side
12V
R301
1.5K
smd_0603
D1
MBR0520
MBR0520
5V_1
CON9
TJC3_2A
1
2
1
2
R986
4.7K
+5V Output
CON52
TJC3_2A
1
2
1
2
5V_2
Sensitive
R308
475
smd_0603
R46
0
smd_1210
R2261
4.7K
备注：
CON52 PDP 9V
用来兼容 屏 输出电流不够，
5V_2 5V
从电源的 取得。
POWER_ON# 11,20
C608
CAP NP
5V_1
Near to 1102
R987
4.7K
12V
5V_STB
C511
0.01uF
R2262
6.2K_DNS
R45
0
smd_1210
R309
0
smd_1210
5V_STB
C610
1.0uF/35V
smd_0805
5V_2
Power Supply - 3
A
HDA008A_2.0
B
24 24 Tuesday, February 28, 2006
HAIER ATSC EX62 V2.0
Title
Size Document Number Rev
Date: Sheet of
R303
3K
smd_0603
D11
1N4148
SMD_D
5V_SB 5V_STB
C614
1000uF/16V
CE$10E5
U58
SC2602
SO14
1
2
3
4
6
7 8
9
10
11
12
13
14
5
VCC
PWRGD
OVP
OCSET
DRVH
PGND DRVL
BSTL
BSTH
SENSE
VREF
SS/SHUT
GND
PHASE
C510
0.1uF
R10
R
smd_0603
C613
10uF/10V NI
SMD_1812
C505
0.01uF
R988
4.7K
C611
1.0uF/35V
smd_0805
U13
CEM4416
1
2
3
4
8
7
6
5
S
S1
S2
G
D3
D2
D1
D
(3A)
C602
1000uF/25V
CE$10E5
Q67
2SC2412K 1
2
3
CON39
TJC3_7A(7pin/2.5mm)
1
2
3
4
5
6
7