Haier HL22KN1, Руководство по обслуживанию

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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
TV-V
IF-AGC
TV-V
SCL
SDA
SDA
SCL
IF-AGC TV
TV_AUDIO
3401_ON/OFF
IF_TV
+5V_Tuner
AGND
AGND
AGND
AGND AGND
AGND
AGND
AGND
AGND
+5V_Tuner
AGND
+5V_Tuner
+5V_Tuner
AGND
AGND
AGND +5V_Tuner
AGND
AGND
+12VA
+5V_Tuner
+5V_Tuner
5VSTB
AGND
AGND
AGND
AGND
TV_AUDIO
TV-Vin+
TV-Vin-
I2C_SCL
I2C_SDA
TV-SIFP
3401_ON/OFF 3
Title
Size Document Number Rev
Date: Sheet of
<Doc> <RevCode>
<Title>
Custom
5 11 Sunday, December 07, 2008
Title
Size Document Number Rev
Date: Sheet of
<Doc> <RevCode>
<Title>
Custom
5 11 Sunday, December 07, 2008
Title
Size Document Number Rev
Date: Sheet of
<Doc> <RevCode>
<Title>
Custom
5 11 Sunday, December 07, 2008
TUNER&IF
38MHZ
38MHZ
I2C ADDRESS(R263 NC):
READ is 0X87
WRITE is 0X86
31.5MHZ
Close to MST IC
0N 1
OFF 0
2
ING
4
OUT1 GN
D
3
5
OUT2
1
IN
SAW
U11
D6216N
SAW
U11
D6216N
R153
NC/10K
R153
NC/10K
R126
100K
R126
100K
3 2 1
4
IN GN
D
OU
T
U12
7805
IN GN
D
OU
T
U12
7805
C64
470nF
C64
470nF
R152
NC/10K
R152
NC/10K
R125
22K
R125
22K
C56
0.1uF C56
0.1uF
R118
4.7K
R118
4.7K
C52
0.1uF
C52
0.1uF
C54
NC
C54
NC
L12 FB L12 FB
C55
22pF
C55
22pF
R131
4.7K
R131
4.7K
R133
75R
R133
75R
C59
22pF
C59
22pF
R139 0 R139 0
R132
NC/0
R132
NC/0
R149
47R
R149
47R
R143
4.7K
R143
4.7K
R141
NC R141
NC
R121
22K
R121
22K
R129
1k
R129
1k
+
CA17
47uF/16V
+
CA17
47uF/16V
C62
10nF
C62
10nF
R123
10K
R123
10K
+
CA16
47uF/16V
+
CA16
47uF/16V
C57
10nF
C57
10nF
1
3
2
Q13
NC/AO3401
Q13
NC/AO3401
R146 10K R146 10K
R130 10R R130 10R
C6
9
2.
2uF
C6
9
2.
2uF
C73
NC/0.1uF C73
NC/0.1uF
C58
0.1uF
C58
0.1uF
1
3
2
Q11
2N3904
Q11
2N3904
R119
4.7K
R119
4.7K
R145
4.7K
R145
4.7K
D5
792
D5
792
C65
390pF
C65
390pF
C51
1.5nF
C51
1.5nF
+
C
A19
100uF
/16V
+
C
A19
100uF
/16V
R142
220R
R142
220R
C67
10nF
C67
10nF
R150
75R
R150
75R
C49
NC/10nF
C49
NC/10nF
C66
1nF
C66
1nF
C78
0.1uF C78
0.1uF
1
2
3
Q12
3904
Q12
3904
D4 792 D4 792
R138 100R R138 100R
1 3
L11
NC/100uH L11
NC/100uH
R158
75
R158
75
C74
10nF C74
10nF
R151
47R
R151
47R
C63
1uF
C63
1uF
R155
0 R155
0
C
68
0.
1uF
C
68
0.
1uF
R147
NC
R147
NC
2
ING
4
OUT1 GN
D
3
5
OUT2
1
IN
SAW
U9
D9455N
SAW
U9
D9455N
R120
4.7K
R120
4.7K
R140
5.6K
R140
5.6K
L13 NC/FB L13 NC/FB
R134
NC
R134
NC
+
CA15
47UF/16V
+
CA15
47UF/16V
R148
10R/2W
R148
10R/2W
C60
22pF
C60
22pF
R144
4.7K
R144
4.7K
1
2
3
4
Y1
4MHz
Y1
4MHz
C72
47nF
C72
47nF
R154
NC R154
NC
D6
792
D6
792
D7
792
D7
792
R122
22K
R122
22K
C7
0
NC/0
.1
uF
C7
0
NC/0
.1
uF
R135 100R R135 100R
R124
330R
R124
330R
R157
0
R157
0
L10 NC/FB L10 NC/FB
R137 NC R137 NC
+
C
A18
100uF
/16V
+
C
A18
100uF
/16V
1
2
3
Q10
2N3904
Q10
2N3904
AGC
1
NC1
2
AS
3
SC
L
4
SD
A
5
5VA
6
5VB
7
NC3
8
33V
9
NC4
10
IF
out
11
G
ND1
14
G
ND2
15
G
ND3
12
G
ND4
13
U8
TUNER_IF
U8
TUNER_IF
R156 NC/4K7 R156 NC/4K7
C61
10nF
C61
10nF
C71
47nF
C71
47nF
R136 100R R136 100R
R128 0R R128 0R
C79
NC/0.1uF
C79
NC/0.1uF
C50
0.1uF
C50
0.1uF
DG
ND
7
TOP
9
VI
F1
1
VI
F2
2
RE
F
15
NC(
5)
/V
A
G
C(
6)
16
D
EEM
5
SC
L
11
OU
T1
3
NC
13
A
UD_
O
UT
8
SD
A
10
FM
PL
L
4
TAGC
14
AFD
6
SI
OMAD
12
C
VBS
17
AGN
D
18
VPLL
19
VPP
20
AFC
21
OU
T2
22
SI
F1
23
SI
F2
24
U10
TDA9885
U10
TDA9885
1
2
3
Q14
NC/3904
Q14
NC/3904
C53
220nF
C53
220nF
R127 10R R127 10R