Haier HL42T, Service Manual

Page: 47 / 53

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
CHANGE NET OF HPDET TO MUTE,FOR POWER OFF POP NOIESE
Audio AMP
Speark out
MT5380P1-V2
V1
C
15 15 Wednesday, January 30, 2008
AMP
NUSTC_5380P1_V2_FOR:HAIER
Title
Size
Document Number
Rev
Date: Sheet of
No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
Drawn
MUTE
AL1_OUT/AMP
Speaker-R+
GPIO_8
PVDD
MUTE
+12V
Speaker-L-
+5V
+5VSB
Speaker-R+
Speaker-R-
Speaker-L-
MUTE
Speaker-L+
AR1_OUT/AMP
AR1
AL1
GPIO_8
AL1
AR1
AR1_OUT/AMP
AL1_OUT/AMP
Speaker-L+
Speaker-R-
PVDD
GND
AR1_OUT/AMP 14
+5V 1,2,3,5,8,9,10,13,14
AL1_OUT/AMP 14
+12V 1,3,9,10,14
MUTE 14
+5VSB 1,2,11,13
GPIO_8 4
AL1 13,14
AR1 13,14
GPIO_8 4
GND 1,2,3,4,5,6,7,8,9,10,11,12,13,14
+24/16.5V
+12V
+5V
+5VSB
+12V
+24/16.5V
+24/16.5V
+24/16.5V
R1793
0
R0805/SMD
C688
0.1uF/50V
C/DIP
CNC1
TJC3-4A
SIP-4P-2.5A
1
2
3
4
R
1787
0
R0603/SMD
R1791
100K
R0603/SMD
+
CE629
220uF/16V
C220UF10V/D6.3H7
C682
1uF
C0603/SMD
C676
1500P
C0603/SMD
R1776
4.7K
R0603/SMD
C670
0.1uF/50V
C0603/SMD
L145 33uH/2A
L5-9
R1780
10K
R0603/SMD
C674
2.2uF
C0805/SMD
L144 33uH/2A
L5-9
C666
0.1uF
C0603/SMD
Q64
MMBT3904
SOT23
1
2
3
R1792 0
R0805/SMD
+
CE633
220uF/25V
C220UF10V/D6.3H7
R1783
470
R0603/SMD
1 2
L143 33uH/2A
L5-9
+
CE632
220uF/35V
C220UF10V/D6.3H7
R1788
100K_DNS
R0603/SMD
R1778 1K
R0603/SMD
FB71 150_Ohm_2A
R1206/SMD
1 2
C679
0.01uF
C0603/SMD
FB73 150_Ohm_2A
R1206/SMD
1 2
R1789
100K_DNS
R0603/SMD
C661
0.1uF/50V
C0603/SMD
R1775
10K
R0603/SMD
FB72 150_Ohm_2A
R1206/SMD
1 2
R17724.7K
R0603/SMD
R1781
4.7K_DNS
R0603/SMD
C681
0.22uf
C0603/SMD
C665
0.22uf
C0603/SMD
R1785 470
R0603/SMD
1 2
R1773 39K
R0603/SMD
R1777
4.7K
R0603/SMD
+ CE630
47uF/16V
C47UF16V/D5H7
1
2
R1784 NC
R0603/SMD
1 2
C671
1500P
C0603/SMD
D175 1N4148
1N4148/SMD
C672 1uF
C0603/SMD
Q62
MMBT3904
SOT23
1
2
3
C664
0.1uF
C0603/SMD
C689
0.47uF/50V
C/DIP
C687
0.1uF/50V
C/DIP
R1782
NC
R0603/SMD
1 2
D176 1N4148
1N4148/SMD
HTQFP48
U50
TPA3101
1
2
3
4
5
6
7
8
9
10
11
12
13 14 16 17 18 19 20 21 24
25
26
27
28
29
30
31
36
33
34
35
32
37 38 39 40 41 42 43 44 45 46 47 48
15 23 22
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
NC#1
RINN
RINP
AGND
LINP
LINN
NC#7
GAIN0
GAIN1
MSTR/SLV
SYNC
NC#12
N
C
#13
RO
S
C
VBYP AGN
D
BSLP LOU
T
P
LOU
T
P
LOU
T
N
N
C
#24
NC#25
PVCCL
PVCCL
PGNDL
PGNDL
VCLAMPL
VCLAMPR
NC#36
PGNDR
PVCCR
PVCCR
PGNDR
N
C
#37
BSR
N
RO
UTN
RO
UTN
RO
UTP
RO
UTP
BSR
P
/S
HUTDO
WN
MUTE
FA
UL
T
N
C
#47
AVC
C
VR
EG
BSLN LOU
T
N
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
Q61
MMBT3904
SOT23
1
2
3
L146 33uH/2A
L5-9
C680
0.22uf
C0603/SMD
C685
0.1uF/50V
C/DIP
+
CE631
10uF/35V
C10UF16V/D4H7
C673
1uF
C0603/SMD
R1790
27K
R0603/SMD
C668
0.1uF/50V
C0603/SMD
Q63
MMBT3906
SOT23
1
2
3
C677
1uF
C0603/SMD
C678
0.1uF/50V
C0603/SMD
+
CE626
470uF/35V
C470UF16V/D10H9
C675 1uF
C0603/SMD
D177 1N4148
1N4148/SMD
CNA2
TJC3-4A
SIP-4P-2.5A
1
2
3
4
C669
2.2uF
C0805/SMD
C690
0.1uF/50V
C/DIP
R
1786
0
R0603/SMD
D178
1N4148
1N4148/SMD
C686
0.47uF/50V
C/DIP
C667
0.1uF
C0603/SMD
R1771
4.7K
R0603/SMD
C662
0.01uF/50V
C0603/SMD
R1774
4.7K
R0603/SMD
R1779
4.7K
R0603/SMD C663
0.22uf
C0603/SMD