Haier HLA42K2 Service Manual

Service Manual
Model No.:
48
OUT_RIN
OP_VCC1
MUTE_DECT
OUT_LIN
PWD_MT
MUTE_OUT
PH_R
PH_R
MUTE_DECT
PH_L
HP_MUTE_AMP
MUTE_AMP
PH_L
OP_VCC1
OP_VCC1
AMP_LIN AMP_RIN
OP_VCC1
MUTE_OUT
MUTE_OUT
MUTE_HP
MUTE_OUT
MUTE_OUT
AMP_RIN AMP_LIN
AMP-Lout+AMP-Lout+AMP-Lout+
AMP-Rout+
AMP-Rout+
HP_MUTE_AMP
AMP_RIN AMP_LIN
AMP-Rout-
AMP-Lout-
AMP-Lout+ AMP-Lout- AMP-Rout-
6VBuf1
12VA
5Vstb
5Vstb
6VBuf1
12VA
6VBuf1
5Vstb
12VA
18Vamp
MUTE_AMP3
AUOUTR03
LINEOUTL 8
AUOUTR13 AUOUTL13
LINEOUTR 8
AUOUTL03
MUTE_HP3
AMP_LIN09 AMP_RIN09
HEADPHONE OUTPUT
AUDIO OP
HOLE
Near MST.IC
Ground in the middle of the L/R
᳈ᬍໄ䷇᳆㒓
᳈ᬍໄ䷇᳆㒓
᳈ᬍໄ䷇᳆㒓
䴭䷇⬉䏃᳈ᬍ㘇ᴎ䕧ߎᐙᑺˈ๲ࡴ⬉ᆍⒸ⊶ˈএᥝѸ⌕
3.5
ো᳈ᬍ
,
㾷އ݇ᴎᲈ䷇䯂乬
R389 1M--1K C239 1U--10K
⬉䰏
Ꮊেໄ䘧ড
4.3
ো᳈ᬍ
LOW:MUTE HIGH:OPERATING
R399 NCR399 NC
R123 12K R123 12K
R363 39K R363 39K
Q173906 Q173906 R355 1KR355 1K
Q16 NC/3906Q16 NC/3906
+
CA82 220uF/16V
+
CA82 220uF/16V
R437 100R R437 100R
1
3
2
E B
C
SOT
23
Q38
3904
E B
C
SOT
23
Q38
3904
R414
33K
R414
33K
R375 0RR375 0R
R202 10R R202 10R R293 10R R293 10R
1
32
Q41 3906 Q41 3906
1 2 3
4
5
6 7
8
9
H1
PAD
H1
PAD
CA18
47uF/16V
CA18
47uF/16V
C241 2.2u C241 2.2u
C365 1n C365 1n
C100 0.1u C100 0.1u
R32947K R32947K
Q15 NC/3906Q15 NC/3906
C236 10nC236 10n
CA85 1000u/25V CA85 1000u/25V
DD56 INPAQ-Vport DD56 INPAQ-Vport
CA16
100uF/16V
CA16
100uF/16V
C23910K C23910K
C160 330n C160 330n
C78 0.1u C78 0.1u
R278 100RR278 100R
C3680.1u C3680.1u
R455 33KR455 33K
L31
600(4.5X3.2)
L31
600(4.5X3.2)
VSSD/HW
1
BOOT2
21
IN2P
15
VSSD/HW
17
VSSD/HW
16
IN1P
2
POWERUP
6
VDDA
8
CGND
7
DIAG
4
IN2N
14
VSSA
9
IN1N
3
ENGAGE
5
VDDP2
20
HVPREF
11
OSCREF
10
HVP2
19
INREF
12
DREF
18
NC
13
OUT2
22
VSSP2
23
STAB2
24
STAB1
25
VSSP1
26
OUT1
27
BOOT1
28
VDDP1
29
HVP1
30
OSCIO
31
VSSD/HW
32
DP
33
A1
TDA8932BTW/33BTW
A1
TDA8932BTW/33BTW
C260 10nC260 10n
R321 4.7KR321 4.7K
R302 22KR302 22K
1
3
2
E B
C
SOT
23
Q39
3904
E B
C
SOT
23
Q39
3904
R315 4.7KR315 4.7K
R309
10K
R309
10K
R92 4.7KR92 4.7K
R376 0RR376 0R
C364 0.1u C364 0.1u
R442 47K R442 47K
C161 0.1u C161 0.1u
CA81
470u/35V
CA81
470u/35V
R318 100RR318 100R
R371 1KR371 1K
C369 0.1u C369 0.1u
R314 47KR314 47K
R369
1K
R369
1K
C63 470nC63 470n
C310 NC/470n C310 NC/470n
C146 0.1u C146 0.1u
3
1
2
DD81 BAV99 DD81 BAV99
5 2 3 1 4
CN1
PHONE
CN1
PHONE
C140 330n C140 330n
R102 4.7KR102 4.7K R129 4.7KR129 4.7K
C479 100pC479 100p
1
H7
NC
H7
NC
R291 2.2M R291 2.2M
R180 39KR180 39K
C123 470P C123 470P
12
3
54
L36 47uhL36 47uh
R308 47KR308 47K
1
3
2
E B
C
SOT
23
Q31
3904
E B
C
SOT
23
Q31
3904
C73 470nC73 470n
+
CA11 100uF/16V
+
CA11 100uF/16V
C117 15n C117 15n
R253 82RR253 82R
1
H9
NC
H9
NC
C108 0.1u C108 0.1u
C478 100pC478 100p
5 6
7
84
- +
U47B RC4558
- +
U47B RC4558
5 6
7
84
- +
U46B RC4558
- +
U46B RC4558
R365 47K R365 47K
R389 10KR389 10K
R288 22KR288 22K
R127 22K R127 22K
R377 0RR377 0R
C367 2.2uC367 2.2u
CA86
100uF/16V
CA86
100uF/16V
R306 100RR306 100R
1 2 3
4
5
6 7
8
9
H3
PAD
H3
PAD
C366 2.2uC366 2.2u
C116 0.1u C116 0.1u
R328
1K
R328
1K
C95 0.1u C95 0.1u
R251 82RR251 82R
R443 47K R443 47K
L1
600(4.5X3.2)
L1
600(4.5X3.2)
C263 100pC263 100p
R299 22KR299 22K
R317
4.7K
R317
4.7K
C370 0.1u C370 0.1u
C129
47n
C129
47n
3 2
1
84
- +
U47A RC4558
- +
U47A RC4558
CA17
100uF/16V
CA17
100uF/16V
R107 10R R107 10R
1 2 3
4
5
6 7
8
9
H4
PAD
H4
PAD
C1100.1u C1100.1u
1 2 3 4
CNC1
CON4-2.5MM
CNC1
CON4-2.5MM
DD54 INPAQ-Vport DD54 INPAQ-Vport
R313 10KR313 10K
DD53 INPAQ-Vport DD53 INPAQ-Vport
R386 47KR386 47K
C159
47n
C159
47n
C66 470nC66 470n
C247 2.2uC247 2.2u
R374 4.7KR374 4.7K
R415 33KR415 33K
CA84
470u/35V
CA84
470u/35V
R120
47K
R120
47K
R330 10K R330 10K
C106
330p
C106
330p
Q193906 Q193906
+
CA8 100uF/16V
+
CA8 100uF/16V
R444 0RR444 0R
R294 100RR294 100R
R304 22KR304 22K
R305 4.7KR305 4.7K
C311 10uF/6.3V C311 10uF/6.3V
C118 15n C118 15n
DD51 INPAQ-Vport DD51 INPAQ-Vport
1 2 3
4
5
6 7
8
9
H2
PAD
H2
PAD
3 2
1
84
- +
U46A RC4558
- +
U46A RC4558
R140 4.7KR140 4.7K
1
2 3
Q30
3904
Q30
3904
C107 330p C107 330p
R439 10KR439 10K
R307 10KR307 10K
R128
22K
R128
22K
C121 0.1u C121 0.1u
R333
NC/47K
R333
NC/47K
C261 10nC261 10n
R301 10KR301 10K
12
3
54
L34 47uhL34 47uh
R370 0RR370 0R
R334 100RR334 100R
C151 470P C151 470P
C75 470nC75 470n
R57 10K R57 10K
R441 10KR441 10K
R332 22K R332 22K
C237 10nC237 10n
R397
1K
R397
1K
1
H8
NC
H8
NC
R287 NC/10KR287 NC/10K
R64 10K R64 10K
C312 10uF/6.3V C312 10uF/6.3V
C329 1n C329 1n
R398 1K R398 1K
C246 100pC246 100p
CA83 1000u/25V CA83 1000u/25V
C109 0.1u C109 0.1u
1
H13
NC
H13
NC
R311 4.7KR311 4.7K
R459 33KR459 33K

Haier HLA42K2 Specifications

General

Brand	Haier
Model	HLA42K2
Category	LCD TV
Language	English