Haier HLA42K2 Service Manual

ATV-Vin-
TV1-V
TV1-V
SIFPOUT
SCL_TV SDA_TV
IF_TV
SDA_TV SCL_TV IF-AGC
TV-L/R
TV
TV-SIFP
SDA_TV
SCL SCL_TV SDA
IF-AGC
TV-SIFM
TV1-L/RTV-L/R
5VA
5V-IF
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
5V-IF
AGND
AGND
5V-IF
5V-IF
AGND
5V-OUT
AGND
5V-IF
5VA
5VA
AGND 5V-IF
AGND
AGND
TV-SIFP 3 TV-SIFM 3 ATV-Vin- 3 ATV-Vin+ 3
SCL3
SDA3
SDA_TV 3 SCL_TV 3
TV1-L/R 3
POWER FOR TUNER
I2C ADDRESS(R276 NC): READ is 0X87 WRITE is 0X86
C Location near MST.IC
ᬍЎᦦӊⱘԡোЎ
L2
NC
NC
C347 22p C347 22p
R348 NCR348 NC
C346 22p C346 22p
2
ING
4
OUT1
GND
3
5
OUT2
1
IN
SAW
U36
K9352M30
SAW
U36
K9352M30
C360 10n C360 10n
1 2
Y4
4MHz
Y4
4MHz
R266 0R266 0
R248 22K R248 22K
C353 10n C353 10n
R260 0RR260 0R
R357 100RR357 100R
L2 10uHL2 10uH
1
32
Q53
2N7002
Q53
2N7002
2
ING
4
OUT1
GND
3
5
OUT2
1
IN
SAW
U37
K7262M30
SAW
U37
K7262M30
L70 NC/10K L70 NC/10K
R186 10RR186 10R
R514 4.7K R514 4.7K
R258 4.7K R258 4.7K
C342 470n C342 470n
R265 100R R265 100R
C120
NC/220p
C120
NC/220p
R286 100RR286 100R
C289
10uF/6.3V
C289
10uF/6.3V
C275
0.1u
C275
0.1u
R262 56RR262 56R
C122 0.1u C122 0.1u
C348 470n C348 470n
R188 10RR188 10R
R520 4.7K R520 4.7K
C3550.1u C3550.1u
R273 0/NC R273 0/NC
C119
NC/220p
C119
NC/220p
C287 0.1u C287 0.1u
R300 NC R300 NC
D90 NC/IN4148D90 NC/IN4148
+
CA24 100uF/16V
+
CA24 100uF/16V
CA232.2u CA232.2u
C243 22p C243 22p
R518 4.7K R518 4.7K
R515 10KR515 10K
1
2 3
Q23 3904 Q23 3904
R275
75
R275
75
R270 220R R270 220R
R364 NCR364 NC
C244 1n C244 1n
R284 4.7K R284 4.7K
R261 4.7K R261 4.7K
D65 NC/BA792D65 NC/BA792C357 10nC357 10n
R231 NC/12K R231 NC/12K
R277 0R277 0
R268 100RR268 100R
1
32
Q24 3904 Q24 3904
D67
NC/BA792
D67
NC/BA792
R267 100RR267 100R
C240 1.5nC240 1.5n
R246 22K R246 22K
R358 100K R358 100K
R420 4.7K R420 4.7K
C23810n C23810n
C44 10nC44 10n
DGND
7
TOP
9
VIF1
1
VIF2
2
REF
15
NC(5)/VAGC(6)
16
DEEM
5
SCL
11
OUT1
3
NC
13
AUD_OUT
8
SDA
10
FMPLL
4
TAGC
14
AFD
6
SIOMAD
12
CVBS
17
AGND
18
VPLL
19
VPP
20
AFC
21
OUT2
22
SIF1
23
SIF2
24
U32
TDA9885&6
U32
TDA9885&6
R349 330R R349 330R
1
32
Q52
2N7002
Q52
2N7002
R440
9.1K
R440
9.1K
C46 10n C46 10n
R360 NC/2K R360 NC/2K
C343 390p C343 390p
R445 4.7KR445 4.7K
L81 FBL81 FB
R296 4.7K R296 4.7K
+
CA1 470uF/16V
+
CA1 470uF/16V
R283 0R283 0
D89
NC/IN4148
D89
NC/IN4148
R187 75R R187 75R
C256 NC/560pF C256 NC/560pF
R516 NC R516 NC
C361 10n C361 10n
R513 4.7K R513 4.7K
C3410.1u C3410.1u
L39/L2
FB220/500mA
L39/L2
FB220/500mA
R282
22K
R282
22K
R289 0RR289 0R
R519 NC R519 NC
L82 FB L82 FB
C257 10n C257 10n
C233 220n C233 220n
R276 NC/2K R276 NC/2K
AGC
1
NC1
2
AS
3
SCL
4
SDA
5
NC2
6
BP
7
NC3
8
9
NC4
NC5
10
IFout
11
GND3
12
GND2
13
GND1
14
GND4
15
T1
TDQ-6PD/LW115CWADC
T1
TDQ-6PD/LW115CWADC
R274 0RR274 0R
1
2 3
Q25 3904 Q25 3904
R359 5.6K R359 5.6K
D79 0/BA792D79 0/BA792
R517 10KR517 10K
C313 10u C313 10u
Service Manual
Model No.:
44

Haier HLA42K2 Specifications

General

Brand	Haier
Model	HLA42K2
Category	LCD TV
Language	English