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39
40
1
2
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5
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8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
U302
TC9273
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
U301
4053
VIDEO3 OUT
VIDEO4 OUT
VIDEO2 IN
VIDEO1 IN
VIDEO3 IN
VIDEO4 IN
FR
GND
FL
+12V
-12V
V5_R
CD_R
T_R
T_I_R
T_O_R
V5_L
CD_L
T_L
T_I_L
T_O_L
T_MON
DGND
LATCH
DATA
CLK
R301
330R
R302
330R
R303
1M
R304
1M
R305
330R
R306
1M
R307
330R
R308
1M
R309
2K2
R310
1M
R311
2K2
R312
1M
R315
2K2
R316
2K2
R319
1M
R320
1M
R321
2K2
R322
2K2
R323
1M
R324
1M
R325
2K2
R326
2K2
R327
1M
R328
1M
R331
1K
R330
1K
C301
100P
C302
100P
C303
100P
C304
100P
C305
100P
C306
100P
C309
100P
C310
100P
C311
100P
C312
100P
C313
100P
C314
100P
C315
0.01U
C316
0.01U
C317
0.02U
C318
0.02U
C319
3U3/16V
C320
3U3/16V
C321
3U3/16V
C322
3U3/16V
C323
3U3/16V
C324
3U3/16V
C325
100U/10V
C326
100U/10V
C327
47U/16V
C328
47U/16V
Z301
7V5
Z302
7V5
Q301
DTC144
R329
1K
1
2
3
4
5
6
7
8
9
10
J709B
10PIN
1
2
3
4
5
6
7
8
9
10
J710B
10PIN
AUDIO
R427
82R
R426
82R
R422
0R
R425
82R
R424
82R
R420
0R
R423
0R
C406
47U/10V
C407
47U/10V
C408
470U/16V
C409
47U/10V
C410
47U/10V
C411
470U/16V
C412
1000U/16V
V_5 IN
MON_OUT
DGND
CT_C
CT_B
+12V
CT_A
CT_D
V
-12V
VIDEO3 IN
VIDEO4 IN
VIDEO3 OUT
VIDEO1 IN
VIDEO2 IN
VIDEO4 OUT
MON_OUT
1
2
3
4
5
6
7
8
9
10
J714B
10PIN
X4
1
X6
2
COM
3
X7
4
X5
5
INH
6
VEE
7
GND
8
C
9
B
10
A
11
X3
12
X0
13
X1
14
X2
15
VCC
16
U401
CD4051A
Q401
DTC114
Q402
DTC114
Q403
DTC114
R405
10K
R406
10K
R407
10K
Q404
2SA933S
Q405
2SA933S
Q406
2SA933S
R410
150R
R414
150R
R417
150R
R409
20K
R413
20K
R415
20K
R416
20K
R411
20K
R412
20K
C403
100U/16V
C404
100U/16V
C405
100U/16V
Q407
2SC2878
Q408
DTC114
Q409
DTC114
R403
2.2K
R404
2.2K
Q410
2SA2878
Q411
DTC114
Q412
DTC114
R421
1K
R419
1K
R428
2.2K
R429
2.2K
Z402
7V5
C402
100U/16V
R402
1K
Z401
7V5
C401
100U/16V
R408
1K
CT-A
CT-B
CT-C
INPUT
VIDEO1
VIDEO2
VIDEO3
VIDEO4
VIDEO5
HH
H
HH
L
HL
H
L
LH
HH
L
D401
1N4148
D402
1N4148
D403
1N4148
D404
1N4148
C415
0.1u
AGND
VIDEO
NOTE:
1. RESIST
ORS,
ARE CARBON FILM 5% 1/8W UNLESS OTHER
WISE SPECIFIED.
2. CERAMIC CAP
ACIT
ORS,
ARE 50V 10%. UNLESS OTHER
WISE SPECIFIED.
NOTE:
1. RESIST
ORS
ARE CARBON FILM 5% 1/8W
UNLESS OTHER
WISE SPECIFIED.
2. CERAMIC CAP
ACIT
ORS
ARE 50V 10%.
UNLESS OTHER
WISE SPECIFIED.
Содержание T742
Страница 9: ...11 ...
Страница 12: ...14 PCB LAYOUT S VIDEO BOARD VIDEO 5 BOARD VOLUME BOARD ...
Страница 13: ...15 VIDEO BOARD TUNER BOARD ...
Страница 14: ...16 SURROUND AMPLIFIER BOARD PRIMARY BOARD SECONDARY BOARD ...
Страница 15: ...17 AUDIO BOARD PSU BOARD ...
Страница 16: ...18 MULTI CHANNEL BOARD COMPONENT SIDE ...
Страница 17: ...19 MULTI CHANNEL BOARD SOLDER SIDE ...
Страница 18: ...20 MAIN BOARD ...
Страница 19: ...22 21 AC3 BOARD COMPONENT SIDE AC3 BOARD SOLDER SIDE ...
Страница 20: ...23 24 KEY BOARD DIGITAL BOARD SPEAKER BOARD LED BOARD POWER SWITCH BOARD ...