Schematic Diagram; Main Board - Haier LE22P600 Service Manual

10. Schematic Diagram

10.1 Main Board

715G5789M01000004K
From
Power
Board
CN701 12V
P12V
P12V
1
2
3
4
C703 + C704
5 P24V
6 24V 100NF 16V 10UF 25V
7
SMT
8
P24V
9
10
C705
11
0.1uF 50V
12
13
CONN +5V_Standby
5V
13P R/A 2.5mm
311GW250B13BBX
+
C707
ZD701
100NF 16V
NC/BZT52-C5V6
C
B E
PW_CTL R716 4.7K
2 PW_CTL
+5V_Standby
PW_CTL
R723 4.7K
2 PW_CTL
BL_EN
BL_PWM
R705 100R PS_ON
R708
NC/10K
C708
100UF 16V
SMT
Standby Power
+5V_Normal +5V_Standby
+5V_Normal
R712
C712
R713 1K + C711
1UF16V
PS_ON
10K 100UF 16V
R714 10K Q704
MMBT3904
Q705
MMBT3904
DDR Power
+5V_Normal
Q701
+5V_Normal
LP3401LT1G R718
R720
C724
100K
100NF 16V
R729
47K
R722
10K
Q706
MMBT3904
Backlight Control
+5V_Normal
+5V_Normal
R702
1K
R728
10K
BL_EN
Q702 R704
C702 R703
NC/10N 50V NC/10K 1K Q707
MMBT3904 R727
MMBT3904
+5V_Normal +3.3V_Standby
R706 R707
NC/10K 1K
R709
1K
BL_PWM
C706 Q703 R710 4.7K
NC/4.7UF 10V MMBT3904
+1.2V Core Power
+5V_Standby
U702
AZ1117D +3.3V_Standby 1
3 2
C709
VI VO
C714 4.7uF 10V
+ C713
100NF 16V
100UF 16V
SMT
U703
+1.8V_DDR
AZ1084D-ADJTRE1
3 2
2.2R
VIN VOUT
+ C721 R719 + C722 C723
100UF 16V 2.4K 1% 100UF 16V NC/10uF USB Power
SMT SMT
R1
R701
0.05R R730
R721 1K 1% 27K 1/16W 5%
Vout = 1.25x(R1+R2)/R2 R2
1.845V
43
6-12
Hi: Off
Low: On
4.7K VBL_CTRL
VBL_CTRL 2
BRI_ADJ-PWM0 2,3
R711 1K
FB701
2
300R 4A
C701 C710
U701
9
100NF 16V 10UF 10V 073G253S 68
E-Pad
1 8
VCC VIN
2 7
POK LX
3 6
GND PGND
4 5
C715 C716
FB EN
C718
100N 16V 100N 16V
APW7323AKAI-TRG
0402 0402 1UF16V
430 1%
R731
Vout = 0.8x(R1+R2)/R2
+5V_Normal
P24V P12V
USB_5V
R724 NC/100K
R725 C725
U704
NC/15KOHM 1/16W 1UF 16V
5 1
VIN VOUT
2
GND
4 3
EN OCB
APL3511CBI-TRG
R726
10K+-5%1/16W
T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL
NA
絬 隔 瓜 絪 腹 GXXXX-M0A-000-0040 TPV MODEL NA
Key Component 01-Power PCB NAME 715GXXXX-M0A-000-0040
Date Friday , Nov ember 16, 2012 Sheet 1
H +1.2V_VDDC
L701 220UF 16V
2.2uH
C726
C719 C717
+
22UF 10V
R715 22UF 10V
R1 C720 SMT
7.5K 1% 10N 50V
0402
R717 12.4K 1%
R2
1.26V
Size Custom
Rev A
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