Sharp LC-32GA8 Service Manual page 88

LC-32GA8/LC-32BV8
LC-37GA8/LC-37BV8
LC-32P55E/LC-26P55E/LC-37P55E
LC-32/37GA8E TUNER Unit Diagram
LC-32GA9E/LC-37GA9E
LC-32GA8E/LC-37GA8E
I
DUNTKD608WE02
TU201
!*
QA021WJ
H
NC ADDR SDA NC
AGC SCL
1 2 3 4 5 6
TL202
TL201
C204
470u
16V
R206
SKA
G
0
C201
33u
10V
C203
SKA
C205
22P
0.01u Z
C202 (CH)
22P
(CH)
4.2
D201 R204
1SS390 12K
R209
4.0
12K
R201
F
100K R207 R208
47 47
R202 R205
680 47K
R203
68K
E
D
C
B
A
1 2 3
TL208
D204
R219
1SS390
2.2K
3.0
5V NC +33V NC IF
7 8 9 10 11
C215
0.01u
Z
C207
10u
R246
50V
330 C210 R214
SKA L201
3.0
82
0.01u
R212 1.2uH
8.2
D203
Z
100 CNN
1SS390
3.7
C208 1.3
Q201
0.01u Z
R217
2SC2735
1.2K
2.0
IF AMP
C213
32.4
0.01u Z
D202
EX0677GE R211 R220 R223
C212
33V 68
3.9K 5.6K
0.01u Z
R210
68
R216
1.2K
R245
C209
FB201
560 R213 C216
0.01u Z
0210TA
1/4W 100 0.01u Z
TW
L202
C211
1.2uH
8.2
0.01u Z
C206 CNN
FB202
100u
0065CE
1.3
16V
R218
Q202
SKA
1.2K
2SC2735
2.0
IF AMP
C214
0.01u Z
R221
R215
1.2K 3.9K
C234
C217
0.1u Z
L203
10u
25V
10uH
50V
MK
SKA
R248
1
LUG201 LUG202
4 5 6
CONFIDENTIAL
TUNER
R228 R229
C235
22K 22K
0.01u
C219
L204
0.1u Z
12uH
D206 25V
MK
1SS390
C220 R231
3.7 5.2 C226
0.01u Z 33
R226
220u
3.7
1/8W
10K 10V
FL202 SKA
R224
5.6K
C0294BM
K9456
C221 C229
12P
100u
1 (CH)
16V
SKA
4
R233
C225 820
1500P
5
R232
330
2
3 C224
0.22u
16V
R227
2.0 2.0 5.2 2.6 5.2 1.7 0
10K
24 23 22 21 20 19 18 17
3.7 5.2
D205
1SS390 IF-DEMOD
IC201
TDA9886
1 2 3 4 5 6 7 8
FL201 2.0 2.0 5.2 2.4 2.6 2.4 0
C218
C0278BM
0.01u
C223
R230
K3953
5.6K 390P
(CH)
C222
1 4
0.1u Z
25V
2 5
3
LUG203
C227
0.01u Z
Q203
2SC3928AR
7 8 9 10
88
SLD201
MA898WJFW
R247
1
R234
270
R244
Q204
220
L205
2SA1530AR
33uH
BUFFER
CNN
C232
R240
3.7
R235 33P
330
100 (CH)
3.1
C228
C231
0
0.47u
0.01u Z
16V
C236
8P D
(CH)
X201
SAA029WJ
3.1 0 2.6 4.2 0
16 15 14 13
9 10 11 12
2.4 3.6 3.2 3.2 2.1
R243
100
R236 R239
100 100
+8V
I2C_CLK3
I2C_DAT3
C230
R237
R241
10u
330
10K
50V
SKA
5.0 C233
1000P
2.2
1.6
R238 R242
150 3.9K
11 12 13
Ver.N3 (2006.04.12)
P201
MA012WJ
TO MAIN 2
TL209
SIF
1 SIF
TL210
CVBS
2 CVBS
TL217
3 GND
TL216
4 +35V
TL218
5 GND
TL211
6 +8V
TL219
7 GND
TL212
+5V
8
+5V
TL213
9
SCL3
TL214
10
SDA3
TL220
11
GND
TL215
AGC
12
AGC
TL221
13
GND
14
Reserve
15
Reserve
14 15 16