30
TUNER CIRCUIT DIAGRAM
AFT
T_AFT
AFT
T_SCL T_SDA
IF+
DIF_M
SIFM
SIFP
T_IF_AGC
DIF_P
SIF
IF-
ATV-Vin+
TUNER-CVBS
ATV-Vin-
T_SDA T_SCL
5V_TU
5V-IF
5V-IF
5V_TU
5V-IF
+5V
+5V
30V
+12V
ATV-Vin+
7
ATV-Vin-
7
T_AFT
7
DIF_M
6
DIF_P
6
T_SDA
6
T_SCL
6
SIFM
7
SIFP
7
T_IF_AGC
6
POWER FOR TUNER
Place close to MSD119L
Place close to MSD119L
Place close to TUNER
+30V Tune Voltage
DTVS205FL201 NC
DTVS205EH201 USED
Vin
1
GND
2
Vout
3
U9
BA05
U9
BA05
+
CA17
100uF/16V
+
CA17
100uF/16V
D73
Zener/30V
D73
Zener/30V
R366
510
R366
510
L66 0
L66 0
1
23
4
5
6
U48
AIC1896
U48
AIC1896
C286
0.1uF
C286
0.1uF
C291
330p
C291
330p
R120
22_2W
R120
22_2W
C275
0.1uF
C275
0.1uF
L64
NC/FB
L64
NC/FB
L65 0
L65 0
C279
10n
C279
10n
R465 22K
R465 22K
R379 10K
R379 10K
NC
1
NC
2
NC
3
NC
4
NC
5
NC
6
RF_AGC
7
NC
8
VT
9
IF(+)
10
IF(-)
11
IF_AGC
12
IF_TP
13
SCL
14
SDA
15
GND
16
TU 5V
17
NC
18
AFT
19
SIF OUT
20
CVBS OUT
21
GND
22
GND
23
GND
24
GND
25
GND
26
GND
27
GND
28
GND
29
U38 DTVS205FL201
U38 DTVS205FL201
C290
47n
C290
47n
R371 2.2K
R371 2.2K
C288
0.1uF
C288
0.1uF
1
3
2
E
B
C
SOT
23
Q24 3904
E
B
C
SOT
23
Q24 3904
C353 10uF
C353 10uF
C289
100n
C289
100n
C361 10uF
C361 10uF
R460 1M
R460 1M
R370 47
R370 47
C294
22p
C294
22p
L8 33uH_CDRH6D38
L8 33uH_CDRH6D38
R373 47
R373 47
L67
FB
L67
FB
C293 0.1uF
C293 0.1uF
C337
NC/22p
C337
NC/22p
R464
560K
R464
560K
R372 47
R372 47
C295
22p
C295
22p
C284
10n
C284
10n
+
CA28 100uF/35V
+
CA28 100uF/35V
+
CA18
100uF/16V
+
CA18
100uF/16V
C283
1n
C283
1n
R363
1K
R363
1K
L26
FB
L26
FB
C354
1n
C354
1n
C300 0.1uF
C300 0.1uF
D72
SK34
D72
SK34
+
CA37 0.1uF/50V
+
CA37 0.1uF/50V
R382 10K
R382 10K
R367
220
R367
220
R386
560K
R386
560K
C280
10n
C280
10n
C282
1n
C282
1n
+
CA9
100uF/16V
+
CA9
100uF/16V
+
CA34
100uF/16V
+
CA34
100uF/16V
R364
1K
R364
1K
R376 10K
R376 10K
L81 330uH
L81 330uH
C352
0.1uF
C352
0.1uF
R368
220
R368
220
C292
330p
C292
330p
C276
0.1uF
C276
0.1uF
C285
0.1uF
C285
0.1uF
R375 47
R375 47
R374
1K
R374
1K
+
CA14
10uF/16V
+
CA14
10uF/16V
R365
1K
R365
1K
Содержание L32A102
Страница 2: ...PRODUCT SAFETY SERVICING GUIDELINES FOR VIDEO PRODUCTS SAFETY NOTICE ...
Страница 16: ...FUNCTION BUTTON BOARD DIAGRAM 16 PCB DIAGRAMS RMC BOARD DIAGRAM AV BOARD DIAGRAM ...
Страница 17: ...MAIN BOARD DIAGRAM TOP 17 ...
Страница 18: ...MAIN BOARD DIAGRAM BOTTOM 18 ...
Страница 65: ...Copyright Digital Media Systems Group 2008 All rights reserved L32A102 L32A102G SC No 0031E ...