Haier LE24P610, Руководство по обслуживанию

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Service Manual
TV Haier LE24P610
22
6 Circuit Schematic
6.1 Main Board 715G6717C
01. Power
CORE POWER 1.28V
C719
22UF 6.3V
C716
10UF 10V
C722
10UF 10V
R726 100K 1%
R729
47K
R701
0R05 OHM
C715
NC/1UF 16V
BL_PWM
DGND
+5V_Standby
DDR Power
VBL_CTRL
C718
10UF 10V
SMT
P12V
C713
10uF 16V
3.3A
DGND
+5V_Normal
+3.3V_Standby
DGND
C704
22pF 50V
U706
SY 8104ADC
5
1
2
3 4
6
LX
FB
EN
GND IN
BS
R720
100K1/16W
C724
100NF 16V
+5V_Standby
R722
10K+-5%1/16W DGND
Q703
MMBT3904
R730
100K1/16W
+5V_Standby
PW_CTL
FB704
300R 4A
1 2
R734
62K 1/16W 1%
U702
3 2
1
4
VI VO
GN
D
4
+12VO [3]
L702
4.7uH
Q708
AO3401A
R724 100K 1%
R742 0R05 OHM
R718 2.2R
BL_ON/OFF 10
+1.8V_DDR
R712
1K
C730 22P 50V
R2
Q706
MMBT3904
DGND
R723 4.7K 1/16W
C712
1UF16V
C711
10UF 10V
R717 13K 1%
BL_ON/OFF
R731
100K1/16W
VBL_CTRL 2
+3.3V_Standby
R1
DGND
DGND
C717
22UF 6.3V
R1
R707
4.7K 1/16W
R728 100K 1%
C726
0.1uF 50V
NA A
NA
A3
1 10 Monday , June 16, 2014
715GXXXX-M0A-000-0040
< 称 爹 >
01-Power
GXXXX-M0A-000-0040
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
DGND
U707 SY 8003ADFC
5
1
2
3
4
6
7
8
9
NC
FB
PG
IN
PGND
LX
EN
SGND
PGND
Backlight Control
+5V_Standby
DGND
+12VO
R719
2.4K 1%
R725
13.3K 1%
BL_PWM 10
+5V_Standby
R721 1Kohm 1/16W +/-1%
Vout=0.6(1+R1/R2)=1.1V
P12V
Vout = 1.25x(R1+R2)/R2
1.845V
U703
AZ1084D-ADJTRE1
2 3
1
VOUT VIN
GN
D
C728
22UF 10V
Vout = 0.6x(1+100/13.3)=5.11V
BRI_ADJ-PWM0 2,3
DGND
+1.2V_VDDC
R2
PW_CTL 7
R732
100K1/16W
C727
22UF 10V
R741 10K
R727 4.7K 1/16W
C721
10UF 10V
DGND DGND
R711 100K 1/16W
L703
2.2uH
R710 4.7K 1/16W
+5V_Normal
2.04A
R740 0R051/8W
SMT