Haier L26F6 Service Manual

7-2. Circuit Diagram
P_ON/OFF
EN_5VSTB
SDA SCL
PW_SAVE_LV1
INT
OFF_5VSTB
INT
RESET
RESET
SDA
OFF_5VSTB
EN_5VSTB
PW_SAVE_LV1
BKL_ON_OFF
P_ON/OFF
BL_IN BL_DIMMING
STB5V
DGND
DGND
STB5V
PWR_12V
DGND
PWR_12V
PWR_5V
D3V3STB5V
DGND DGND
DGND
DGND
DDR_2.5V
DGND DGND DGND DGND
PWR_5V
A3V3
DGNDDGND
D3V3 DGND
A1V2
D1V2
DGND
D_1V2 DGNDDGND
PWR_5V
STB5V
STB5V
DGND
STB5V
STB5V
DGND
DGND
DGND
STB5V
DGND
DGND
PWR_5V
D3V3
DGND
DGND
PWR_12V
V_AU
DGND DGND
STB5VSTB5V
STB5V
DGND
DGND DGND
D3V3
PW_SAVE_LV1
LSADC0 IR_OUT1
SDA
STAT1
LVDSIO1
BKL_ON_OFF BL_IN BL_DIMMING
STAT1 LVDSIO1
STAT
LVDSIO
#POWER_ON Initial Condition:L H: Power OFF L: Power ON
TO-263A
new
09.1.25
C6 1uF C6 1uF
D40
NC/B130
D40
NC/B130
R14 10K/NC R14 10K/NC
+
CW37 100uF/16V
+
CW37 100uF/16V
R17 20K/NCR17 20K/NC
CE27 470uF/10V CE27 470uF/10V
R2 2KR2 2K
R26 4.7K R26 4.7K
D49 3.9V D49 3.9V
R7 4.7K/NC R7 4.7K/NC
R780 100R/NCR780 100R/NC
Q50
2N3904
Q50
2N3904
1
2 3
L119 10uH/2.5AL119 10uH/2.5A
R432 NC/10R/2WR432 NC/10R/2W
D53 6.2V D53 6.2V
+
CE114
10uF/16V
+
CE114
10uF/16V
CN35
CON9X2-2.0A
CN35
CON9X2-2.0A
1
1
3
3
5
5
7
7
9
9
2
2
4
4
6
6
8
8
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
C446
0.1uF/25VS
C446
0.1uF/25VS
R12 10K R12 10K
Q101
2N3904/NC
Q101
2N3904/NC
1
2 3
L73
0H/0805
L73
0H/0805
C395 3.3nF C395 3.3nF
+
CW43 NC/47uF/16V
+
CW43 NC/47uF/16V
+
CE12
4.7uF
+
CE12
4.7uF
L124 0H/0805/NC L124 0H/0805/NC
RW28
0R
RW28
0R
R1 100R1 100
CW38 0.1uF CW38 0.1uF
CW42 0.1uF CW42 0.1uF
L1L1
1
U42 RC1117-ADJU42 RC1117-ADJ
VO
2
ADJ
1
VI
3
R587
120R1%
R587
120R1%
U39
MP1484
U39
MP1484
BS
1
IN
2
SW
3
GND
4
FB
5
COMP
6
EN
7
SS
8
+
CE118
10uF/16V
+
CE118
10uF/16V
R3 4.7K/NC R3 4.7K/NC
R23
4.7K/NC
R23
4.7K/NC
R580 100kR580 100k
+
CE106 220uF/25VS
+
CE106 220uF/25VS
U1
SHIELDING CAM
U1
SHIELDING CAM
GND
1
GND
2
GND
3
GND
4
GND
5
GND
6
GND
7
GND
8
L12L12
1
Q47
2N3904/NC
Q47
2N3904/NC
1
2 3
R505 5.6K R505 5.6K
R6 100R/NCR6 100R/NC
R875 100RR875 100R
L2L2
1
CE26 470uF/10V CE26 470uF/10V
R582 2.2K R582 2.2K
R504 100k R504 100k
D45
B340
D45
B340
R22 10K/NC R22 10K/NC
C13 NC/0.1uF C13 NC/0.1uF
R8 22K1% R8 22K1%
D38 NC/B130 D38 NC/B130
RW25
200R/1%
RW25
200R/1%
R19 1K/NCR19 1K/NC
Q48 AO3401(AF2301) Q48 AO3401(AF2301)
CN46 H_2.0_5/NC CN46 H_2.0_5/NC
1 2 3 4 5 6
R583
8.2K1%
R583
8.2K1%
TP55TP55
C16 10nFC16 10nF
DW4
orientation
DW4
orientation
1
1
4
4
5
5
6
6
7
7
8
8
2
2
9
9
3
3
L14 33uHL14 33uH
L19 0H/0805L19 0H/0805
C447 0.1uF C447 0.1uF
DW3
orientation
DW3
orientation
1
1
4
4
5
5
6
6
7
7
8
8
2
2
9
9
3
3
Q49
2N3904
Q49
2N3904
1
2 3
10uF
C543
10uF
C543
L27 0H/1206L27 0H/1206
L3L3
1
C4 0.1uF/NC C4 0.1uF/NC
C414 0.1uF C414 0.1uF
U43
PD79F8202/NC
U43
PD79F8202/NC
KEY
1
ON/OFF
2
GND
3
VCC
4
SCL
5
SDA
6
RESET
7
INT
8
STAT
9
IR
10
R16 10K/NC R16 10K/NC
C14 0.1uF C14 0.1uF
Q1
2N3904
Q1
2N3904
1
2 3
R24 4.7K R24 4.7K
RW26
150R/1%
RW26
150R/1%
0.1uF CW35 0.1uF CW35
C17 0.1uF C17 0.1uF
0.1uF CW40 0.1uF CW40
R781 100R/NCR781 100R/NC
R787 10K R787 10K
Q102
2N3904/NC
Q102
2N3904/NC
1
2 3
0.1uF C452 0.1uF C452
R5 100R/NCR5 100R/NC
DW2
orientation
DW2
orientation
1
1
4
4
5
5
6
6
7
7
8
8
2
2
9
9
3
3
R21 47R21 47
R788 10K R788 10K
+
CE13
4.7uF
+
CE13
4.7uF
R589
130R1%
R589
130R1%
C448 NC/0.1uF C448 NC/0.1uF
TP56TP56
R581
39K1%
R581
39K1%
R782 100R/NCR782 100R/NC
+
CE112 220uF/25VS
+
CE112 220uF/25VS
R15 1K/NCR15 1K/NC
R874 100RR874 100R
C449 3.3nFC449 3.3nF
R18 10K/NC R18 10K/NC
C15 0.1uF C15 0.1uF
Q34
2N3904/NC
Q34
2N3904/NC
1
2 3
C396 0.1uF C396 0.1uF
R10 NC/10R/2WR10 NC/10R/2W
C12 10nFC12 10nF
+
CE107 470uF/16V
+
CE107 470uF/16V
D54 6.2V D54 6.2V
R20 4.7K/NC R20 4.7K/NC
R503 4.7kR503 4.7k
L20 NC/33uHL20 NC/33uH
R4
4.7K
R4
4.7K
U34
MP1482
U34
MP1482
BS
1
IN
2
SW
3
GND
4
FB
5
COMP
6
EN
7
SS
8
+
CE113 470uF/10V
+
CE113 470uF/10V
+
CW36 100uF/16V
+
CW36 100uF/16V
R789 100K R789 100K
R9
8.2K1%
R9
8.2K1%
DW1
orientation
DW1
orientation
1
1
4
4
5
5
6
6
7
7
8
8
2
2
9
9
3
3
U40 RC1117-ADJU40 RC1117-ADJ
VO
2
ADJ
1
VI
3
+
CW41 100uF/16V
+
CW41 100uF/16V
RW27
10R
RW27
10R
L162 10uH/3.5AL162 10uH/3.5A
L15 0H/0805L15 0H/0805
R11 100R/NCR11 100R/NC
CN18
H7-25A
CN18
H7-25A
1
1
2
2
3
3
4
4
5
5
6
6
7
7
U41 AZ1084-ADJU41 AZ1084-ADJ
VO
2
ADJ
1
VI
3
D46
B340
D46
B340
TP57TP57
+
CW39 100uF/16V
+
CW39 100uF/16V
Service Manual
Model No.:
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42

Haier L26F6 Specifications

General

Brand	Haier
Model	L26F6
Category	LCD TV
Language	English