Haier 40D3505T, Руководство по обслуживанию

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55
R707
4K7 1/16W 5%
BRIGHT_ADJ 6,7
+5VSB
+3V3SB
+5VSB +3V3SB
+12V_AUD +12V
QA request
Peter 20130821
H => POW ER_ON
L => POW ER _OFF
+12V
C704
100PF 50V
C705
0.1uF 50V
PWR_OK_1
U701
AP1117E33L-13-77
A
D
J(
G
ND)
1
VOUT
2
VIN
3
4
4
R775 NC
R776
NC
Core Power 1.15V
R2
R1
Vout = 0.8x(R1+R2)/R2
Q707
NC
R771
NC
+3V3SB
R708
4K7 1/16W 5%
BRIGHT_ADJ
U706 Thermal
R770
NC
R703
NC
+ C788
220UF 16V
R781
NC
C782
NC
C777
NC
R711
NC
R714 NC
5V_SW
R767
30K 1/10W 1%
C755
47pF 50V
+ C787
220UF 16V
DRAM Power 1.8V
DVDD3V3
U705
APW7323
VCC
1
POK
2
GND
3
FB
4
EN
5
PGND
6 LX
7
VIN
8
E-Pad
9
C785
NC
+5VSB
R780
NC
R777
NC
Q702
AO4449 -7A/-30V
S
1
S
2
S
3
G
4
D
8
D
7
D
6
D
5
R750
0R05 1/10W
R773
NC
C739
10UF 10V
C734
10UF 10V
L701 2.2UH
VCCK
C735
NC
C747
NC/4N7 50V
R751
NC/2R2 +-5% 1/4W
R774
0 OHM +-5% 1/8W
FB611 120R/6000mA
1 2
Thermal improve Peter
20130812
+12V_AUD
R785
NC
C751
100PF 50V
C765
0.1uF 50V
+
C756
100UF 25V
C725
10UF 6.3V 20%
CN701
CONN
2
4
6
8
10
12
1
3
5
7
9
11
Standby Power +3V3SB
C786
NC
SOT223 1A/3.3V
R732
15K 1/10W 1%
R786
NC
AMP 12 to 16V
R730
4K7 1/16W 5%
C769
10UF 25V
PWR_OK 6
+3V3SB
C749
100PF 50V
+5VSB
C742
100NF 16V
C736
100NF 16V
C724
10UF 10V
R731
10R 1/16W 5%
R737
1K 1/16W 5%
+3V3SB
R726
4K7 1/16W 5%
R772
NC
+3V3SB
BL_ON/OFF
Q705
MMBT3904
C715
10UF 10V
R722
4K7 1/16W 5%
5V_SW
R743
8.2K 1/16W
C717
10UF 10V
BL_ON/OFF 6
PWR_ON 6
Q706
MMBT3904
PWR_OK
R742
4K7 1/16W 5%
+3V3SB
+
C778
100UF 16V
INVERTER_ON_OFF
C768
10UF 10V
R755
0R05 1/10W
C776
0.1uF 50V
R763
10K 1/10W 1% R757
5K1 1/10W 1%
Vout = 0.8x(R1+R2)/R2
R761
6K8 1/10W 1%
C772
2.2NF 50V
ZD702
NC
1 2
+12V
5V_EN
+12V
C701
100PF 50V
C767
1UF 10V
Vout = 0.8x(1+53.8K/10K) = 5.104V
L703 6.8uH
C702
1nF 50V
12V -> 5V
R758
47K 1/10W 1%
5V_EN
+5VSB
C771
22UF 16V
BRIGHT_ADJ_1
C748
100NF 16V
C758
22pF 50V
INVERTER_ON
R729
6K8 1/10W 1%
+12V_AUD
U707
AOZ3015I
PGND
1
VIN
2
AGND
3
VCC
4
FB
5
COMP
6
EN
7
VO
8
LX
9
C783
NC
R778
NC C779
NC
C743
100NF 16V
U706
AZ1084CD-ADJTRG1
VIN
3
VOUT
2
GN
D
/AD
J
1
C744
4.7UF 10% 10V
C745
10UF 10V
DDRV
5V_SW
R745
48.7 OHM +-1% 1/10W
R744
110R 1/10W 1%
PS_ON
R753
4K7 1/16W 5%
PWR_OK_1
L704 NC
PWR_ON
Q708
NC
R705
7K5 1/16W 5%
R783 NC
C780
NC
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
Custom
9 9 Monday , January 06, 2014
09. System Power
<Variant Name>
R779
NC
ZD701
RLZ9V1B
1 2
C750
10UF 10V
R782
NC
U708
NC
FB
1
GM
2
RT
3
CS
4
DIM
5
GND
6
OUT
7 VCC
8
Back Light On / Off
HI => POW ER _OFF
LO => POW ER _ON
BRIGHT_ADJ_1
+ C781
NC
INVERTER_ON
PS_ON
5V_SW
AMP_POWER
MAIN POWER
C711
0.1uF 50V
+5VSB
C706
10UF 10V
C719
100NF 16V
Q701
MMBT3904
R706
1K 1/16W 5%
PS_ON
C710
100PF 50V
C708
0.1uF 50V
R702
100R 1/16W 5%
R704
47K 1/16W 5%
R709
4K7 1/16W 5%
C712
1UF 25V
Q703
MMBT3904
R701
100R 1/16W 5%
R784
NC