Haier HL22KN1 Service Manual page 33

5
D
AGND
U8 U8
TUNER_IF TUNER_IF
L12 L12 FB FB
L10 L10 NC/FB NC/FB
+5V_Tuner
CA16 CA16 C56 C56
+ +
47uF/16V 47uF/16V
0.1uF 0.1uF
C
U12 U12
+12VA
R148 R148
10R/2W 10R/2W
+ +
+ +
B
0N 1
R152 R152 R153 R153
NC/10K NC/10K NC/10K NC/10K
OFF 0
R156 NC/4K7 R156 NC/4K7
3401_ON/OFF Q14 Q14
1
3 3401_ON/OFF
NC/3904 NC/3904
C79 C79
A
NC/0.1uF NC/0.1uF
5
4
38MHZ
IF_TV
R128 R128 0R 0R IF-AGC R158 R158
75 75
R127 R127 10R 10R SDA
SCL
R130 R130 10R 10R AGND
C59 C59
C60 C60
22pF 22pF 22pF 22pF
AGND
7805 7805
+5V_Tuner
L11 L11
NC/100uH NC/100uH 5VSTB
3 1
C73 C73
NC/0.1uF NC/0.1uF
L13 L13 NC/FB NC/FB
Q13 Q13
NC/AO3401 NC/AO3401
1
+5V_Tuner
C78 C78
0.1uF 0.1uF
4
3
I2C ADDRESS(R263 NC):
READ is 0X87
+5V_Tuner
WRITE is 0X86
R118 R118 R119 R119 R120 R120
4.7K 4.7K 4.7K 4.7K 4.7K 4.7K
D4 D4 792 792
Q10 Q10 R123 R123
10K 10K AGND
1
2N3904 2N3904
C49 C49
NC/10nF NC/10nF
R124 R124
330R 330R
D5 D5 AGND U9 U9
31.5MHZ
792 792
D9455N D9455N
IN OUT2
1 5
SAW SAW
D6 D6
C57 C57
792 792
2 4
ING OUT1
10nF 10nF
R131 R131 R132 R132
4.7K 4.7K NC/0 NC/0
AGND
AGND AGND
C61 C61 U11 U11
38MHZ
10nF 10nF D6216N D6216N
IN OUT2
1 5
SAW SAW
D7 D7
792 792
R134 R134
2 4
NC NC ING OUT1
R137 R137 NC NC
AGND C62 C62
10nF 10nF
+5V_Tuner AGND C65 C65
R140 R140 390pF 390pF
5.6K 5.6K
R143 R143 R144 R144 R145 R145
4.7K 4.7K 4.7K 4.7K 4.7K 4.7K
R157 R157
AGND 0 0
Q12 Q12
R146 R146 10K 10K
1
C67 C67
3904 3904 R147 R147
10nF 10nF
NC NC
AGND
Close to MST IC
R149 R149
TV-V 47R 47R
R150 R150
75R 75R
R151 R151
47R 47R
AGND
3
2
+5V_Tuner
R121 R121 R122 R122
22K 22K 22K 22K
AGND
IF-AGC
Y1 Y1
4MHz 4MHz
C50 C50 CA15 CA15
C51 C51 0.1uF 0.1uF R125 R125 R126 R126 C52 C52
4
+ +
22K 22K 100K 100K
3
1.5nF 1.5nF 0.1uF 0.1uF 47UF/16V 47UF/16V
C53 C53 C54 C54 C55 C55
220nF 220nF NC NC 22pF 22pF AGND
TV
R129 R129
C58 C58
0.1uF 0.1uF CA17 CA17
+ +
47uF/16V 47uF/16V
1k 1k
AGND
Q11 Q11
1
2N3904 2N3904
R133 R133
U10 U10
TDA9885 TDA9885 75R 75R TV-V
R135 R135 100R 100R SCL
R136 R136 100R 100R SDA
R138 R138 100R 100R TV_AUDIO
R155 R155
C64 C64
0 0
C66 C66 R141 R141 R142 R142
470nF 470nF 220R 220R
NC NC
1nF 1nF
AGND
C63 C63
1uF 1uF R139 R139 0 0
C74 C74 R154 R154
10nF 10nF NC NC
AGND
AGND
C71 C71
47nF 47nF
TV-Vin+
C72 C72
47nF 47nF
TV-Vin-
Title Title Title
<Title> <Title> <Title>
Size Size Size Document Number Document Number Document Number
Custom Custom Custom <Doc> <Doc> <Doc>
Date: Date: Date: Sunday, December 07, 2008 Sunday, December 07, 2008 Sunday, December 07, 2008
2
1
D
+5V_Tuner
C
I2C_SCL
I2C_SDA
TV_AUDIO
TV-SIFP
B
A
TUNER&IF
Rev Rev Rev
<RevCode> <RevCode> <RevCode>
Sheet Sheet Sheet 5 5 5 of of of 11 11 11
1