Haier HLH326BB - 32" LCD TV, Руководство по обслуживанию

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-
４２
5VAA
+18V
D4
1N5817_DNS
Speaker-R+ ROUTP
C152
220pF
C33 0.33uF
C933
220pF
C42
0.01uF
P_GND
C30
0.1uF
P_GND
SC1_OUT_R
MUTE C38 0.33uF
C932
220pF
P_GND
I2SDOUT1 3
R542 4.7K
+ C119
47uF/25V
C34 0.33uF
SCL_MST
Audio1_R
8V
P_GND
C31 0.33uF
LS_L
R49
22K
FB2
150_Ohm_600mA
1 2
Q4
MMBT3904
1
2
3
GND
ATV_SIF
D3
1N5817_DNS
R46
10K
P_GND
Audio3_R 3
C109
470pF
C602
0.1uF
D5
1N5817_DNS
+
C120 22uF
+ C36
1000uF/35V
R41 47K
+ C106
10uF/16V
Speaker-L-
ZD23
BAV99L
+ C118
220uF/25V
R33 4.7K
P_GND
C44
0.01uF
GND
R24 100
L3 33uH/2A
L-12.5X12.5
PHONE_OUT_L
Speaker-L-
Q1
MMBT3906
1
2
3
R32
4.7K
Speaker-L+
D13 1N4148
CON8
RCA_RED
1
2
3
4
1
2
3
4
5V
5V
GND
SMD_0805
5V_AMP
SHUTDOWN
C68
1uF
SMD0805
C91 220pF
+ C95
10uF/25V
GND
C92
1uF
SMD0805
+
C123 22uF
P_GND
R100 4.7K
C41
0.01uF
R19
4.7K
TO SETTLE the question of loudspeaker's POP during powering up or shutting down.
U505
TDA1308
1
2
3
4
5
6
7
8
OUTA
INA-
INA+
VSS
INB+
INB-
OUTB
VDD
R54 100
5V
P_GND
LS_R
D8
1N4148
C110
220pF
D9 1N4148
D12 1N4148 C73 1uF
I2SWSOUT 3
MS_R
R57
33K
Logic 0 for slave address 80h/81h
Logic 1 for slave address 84h/85h
NC for slave address 88h/89h
CVBS1_R
R611 10K
CVBS2_L
C75
1uF
SMD0805
C63 100pF
R45 100
Audio3_L 3
PHONE_OUT_R
CVBS1_R
C47 0.1uF
AR_OUT
C28 0.33uF
C934
220pF
Audio2_R
C43 0.33uF
Audio3_R
LOUTN
C78
0.1uF
CON1
TJC3-4AA
1
2
3
4
SMD_0805
5V
DACM_R
PHONE_OUT_L
C116
470pF
5V_AMP
C32
0.47uF
R101 4.7K
P_GND
+
C76
10uF/16V
R31 4.7K
GND
SDA_MST
+
C54
10uF
ZD24
BAV99L
Speaker-R-
C107
0.1uF
1
2
P_GND
P_GND
PHONE_MODE
ZD4
BAV99L
C151
220pF
C117
0.1uF
L2 33uH/2A
L-12.5X12.5
R613
1K
GND
5V_AMP
SCL_MST
Speaker-L+
R36 10K
C62 56pF
R25 100
C935
220pF
AMP_FADE
PHONE_R
+18V +12V
P_GND
SDA_MST
Audio4_L
Y1
18.432MHz
1 2
3
ATV_SIF 1
C101
0.01uF
C29 0.33uF
SW2
R50 120K
R37 4.7K
C60 100pF
R71
47K
3.3V
D10 1N4148
+18V
Audio3_L
R513
4.7K
C52
0.1uF
C53
0.1uF
C153
220pF
GND P_GND
请将以下 和功放的 隔离
Audio1_R
+
C86
4.7uF/16V
R626
10K
GND
R48 100
GND
SCL_MST1 1,3
CVBS1_L
R624
1K
R518
4.7K
R540 4.7K Audio1_L
R53
0
R620
10K
SC1_OUT_R
ROUTN
+
C605
100uF/16V
1 2
R35 4.7K
P_GND
+
C58
10uF
R42
27K_DNS
SDA_MST1 1,3
C112
0.47uF
C80 1uF
+
C6
47uF/16V
Q2
MMBT3904 1
2
3
C108
1500pF
GND
Audio1_L
R29 4.7K
+18V
CVBS2_L 3
C37
0.1uF
C89 0.1uF
R614
15K_DNS
C71 1uF
R47 100
R546
47K
P_GND
5V_AMP
CVBS2_R 3
+
C48
3.3uF
C35 0.33uF
R623
10K
CON2
AV_OUT
4
1
5
2
6
3
7
8
G
A_R
G
A_L
G
AV_OUT
G
G
C111
0.1uF
C100
0.01uF
FB7
150_Ohm_600mA
1 2
+18V
LOUTP
C11 1uF
C39
0.01uF
C84
1nF
,
耳机放大输出的网络交换 是为对应数字板耳机左右声道输出。
5V
P_GND
+5V
PHONE_L 3
C67
1uF
SMD0805
R625 10K
C115
1500pF
C97
0.1uF
R103
47K_DNS
Speaker-R+
C49
0.01uF
MSP4450G
PMQFP64
U8
MSP4450G 1 2 3 4 5 6 7 8 9 1
0
1
1
1
3
1
4
1
5
1
6
17
18
19
20
21
22
25
26
30
23
24
27
28
29
31
32
3
3
3
4
3
5
3
6
3
7
3
8
3
9
4
0
4
1
4
2
4
3
4
4
4
5
4
6
4
7
4
8
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
1
2
IC
2
_
C
L
IC
2
_
D
A
I2
S
_
C
L
I2
S
_
W
S
I2
S
_
D
A
_
O
U
T
I2
S
_
D
A
_
IN
1
A
D
R
_
D
A
A
D
R
_
W
S
A
D
R
_
C
L
D
V
S
U
P
D
V
S
S
N
C
_
1
3
I2
S
_
C
L
3
I2
S
_
W
S
3
R
E
S
E
T
Q
DACA_R
DACA_L
VREF2
DACM_R
DACM_L
NC_22
SC2_OUT_R
SC2_OUT_L
CAPL_A
DACM_SUB
NC_24
VREF1
SC1_OUT_R
SC1_OUT_L
AHVSUP
CAPL_M
A
H
V
S
S
A
G
N
D
C
S
C
4
_
IN
_
L
S
C
4
_
IN
_
R
A
S
G
S
C
3
_
IN
_
L
S
C
3
_
IN
_
R
A
S
G
S
C
2
_
IN
_
L
S
C
2
_
IN
_
R
A
S
G
S
C
1
_
IN
_
L
S
C
1
_
IN
_
R
V
R
E
F
T
O
P
M
O
N
O
_
IN
A
V
S
S
AVSUP
ANA_IN-
TESTEN
XTAL_IN
XTAL_OUT
TP
AUD_CL_OUT
NC_58
NC_59
D_CRT_I/O_1
D_CRT_I/O_0
ADR_SEL
STANDBYQ
NC_64
I2
S
_
D
A
_
IN
2
GND
Audio2_L
R51 100
P_GND
P_GND
MUTE 3
R30
120K
LED1 LED
SC1_OUT_L
C81
1uF
SMD0805
交换该处网络是为避免布线不交叉，
CON1
同时把输出的网络也交换，包括把 的
开口方向改变。把耳机放大输出的网络交换。
GND
P_GND
PHONE_R 3
SC1_OUT_L
Audio4_R
C154
220pF
5V
P_GND
PHONE_MUTE_MODE
C114
0.1uF
1
2
C96
0.1uF
FADE
R619
10K
R26
1K
Audio2_R 3
PHONE_MUTE_MODE 3
Audio4_R
R16
4.7K
COMPONENT AUDIO INPUT
SMD_0805
R512
4.7K
R615
15K_DNS
R517
4.7K
C61 56pF
5VAA
+18V
5V_AMP
R52
0
C87
1nF
R43
27K_DNS
C56
1500pF
P_GND
L5
33uH/2A
L-12.5X12.5
C55
470pF
扬声器端子
R102
47K_DNS
+ C51
10uF/25V
CON6
RCA_WHITE
1
2
3
4
1
2
3
4
R519
10K
R113 10K
MS_L
CVBS1_L
U509
PCA9306
1
2
3
4 5
6
7
8
GND
VREF1
SCL1
SDA1 SDA2
SCL2
VREF2
EN
CVBS2_R
C85
1nF
ZD3
BAV99L
P_GND
Audio2_L 3
Speaker-R-
5V_AMP
R40 47K
R612
4.7K
+
C604
100uF/16V
1 2
PHONE_OUT_R
C40
0.01uF
R56 100
5VDV
5VAA
C46 0.1uF
C12 1uF
Audio Processor A
TDA008A_2.0
D
2 4 Tuesday, February 28, 2006
HAIER ATSC EX62 V2.0
Title
Size Document Number Rev
Date: Sheet of
5VDV
GND
FB6
150_Ohm_600mA
1 2
C69
3.3pF
CON17
CVBS AUDIO IN
2
3
4
5 1
6
7
8
9
10
R115 4.7K
P_GND
DACM_L
+ C113
10uF/16V
R545
47K
R72
47K
R114
10K
R
S
T
#
PHONE_L
C64 56pF
R112 100K
TPA3004
请将以下器件位置远离
+18V
I2SCKOUT 3
Audio4_L
CVBS2_L
C50 0.33uF
D6
1N5817_DNS
C79 1uF
L4 33uH/2A
L-12.5X12.5
P_GND
D11 1N4148
P_GND
CVBS2_R
R618
10K
C70
3.3pF
HTQFP-48-3AB
U9
TPA3004D2
1
2
3
4
5
6
7
8
9
10
11
12
1
3
1
4
1
6
1
7
1
8
1
9
2
0
2
1
2
4
25
26
27
28
29
30
31
36
33
34
35
32
3
7
3
8
3
9
4
0
4
1
4
2
4
3
4
4
4
5
4
6
4
7
4
8
1
5
2
3
2
2
SD
RINN
RINP
V2P5
LINP
LINN
AVDDREF
VREF
VARDIFF
VARMAX
VOLUME
REFGND
B
S
L
N
P
V
C
C
L
L
O
U
T
N
L
O
U
T
N
P
G
N
D
L
P
G
N
D
L
L
O
U
T
P
L
O
U
T
P
B
S
L
P
VCLAMPL
AGND
ROSC
COSC
AVDD
FADE
VAROUTL
VCLAMPR
AVCC
MODE
MODE_OUT
VAROUTR
B
S
R
P
P
V
C
C
R
P
V
C
C
R
R
O
U
T
P
R
O
U
T
P
P
G
N
D
R
P
G
N
D
R
R
O
U
T
N
R
O
U
T
N
P
V
C
C
R
P
V
C
C
R
B
S
R
N
P
V
C
C
L
P
V
C
C
L
P
V
C
C
L
R21
1K
C180
0.1uF
1
2
+
C45 10uF
GND
5V_AMP
CVBSOUT 3
AL_OUT
R34 0
R516
200K
C88
1nF