Sony DSR-20MD Service Manual page 62

DSR-20MD/20MDP
VA-102 (VIDEO OUT) SCHEMATIC DIAGRAM • See page 4-59 for VA-102 printed wiring board.
1 2 3 4
VA-102 BOARD (5/12)
A
VIDEO OUT
VIDEO_5V
VA-102 BOARD (6/12)
14
-REF.NO.:1,000 SERIES-
(SEE PAGE 4-73)
GND
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
GND
B
11
VA-102 BOARD (11/12)
(SEE PAGE 4-84) VIDEO_5V
VIDEO_-5V
C
VIDEO_5V
21
GND
VA-102 BOARD (4/12)
(SEE PAGE 4-69)
21-2
D
21-1
R402
0
E
L401
F
10uH
EE
8-2
VA-102 BOARD (2/12) 8
(SEE PAGE 4-66) EE
8-1
G
C403
22u
4V
CL401
VA-102 BOARD (1/12)
5
5-12
(SEE PAGE 4-64)
R401
1k
H
I
C401
C402
47u 0.01u
6.3V
B
05
J
K
VIDEO OUT
VA-102 (5/12)
• See page 4-122 for waveforms.
5 6 7 8
R:REC MODE
P:PB MODE
C411
C423
0.01u C420
1u 820p
CH
F
C414
22u
23
L403
6.3V
R421
10uH
3900
X401
500kHz
14 13 12 11 10 9 8
IC403
LA7218M-TE-R
IC403
1 2 3 4 5 6 7
R411 2.4
0
R413 C422
470
0.056u
C410
C417
2.2u
330p R422
35V 150k
CH
18
IC401
IC402
EE
19
C404 C407
IC401 MM1115XFBE IC402 MM1111XFF
22u 0.01u
4V B
2.8 2.8
R0/P4.4 2 R0/P4.4 2
2.8 5 2.8 5
C408
0.01u
C406 C421
0.01u 0.01u
B B
C412
C413
L402 47u 0.01u
10uH
6.3V B
R428
1k
EE Y 5
2
Q407
LEVEL
XP6501-TXE
C409 5 6 4 MA111-TX
Q404
22u 2SC4081T106R
5 3
4V
-0.3
2SC4081T106R
RV401
1k
1 2
R415
R436
-0.9 0 -0.6 1.3 470
R420
220 CL413
R412
22k
C418
0.2
22p
R414
CH
680 R429 R431
4700 2200
MA111-TX
4-71
9 1 0 1 1 1 2 1 3
R462
56k R469
33k
4.9
3 1
2 5
1.3
0.8
6
C455 4
0.01u Q416
B XN4601-TW
R437
1k
R463
R471
10k 47k
0.1
3.6
Q408
UN5213-TX
R465
1k
0.5%
C458
4.9
XX
Q412
C437 Q415
22u 2SC4081T106R XP6501-TXE
4.9 6 4
4V
-0.4
5 3
R445 R450
Q411
-1.0 430 470 1 2 EE
2SC4081T106R 4.9
-0.4 -0.6 1.8
C438
0.01u
B -1.0 R543 R451
910
*
R466 R470
680
4700
R439 R441 R442 R443
680
22k 680 22k
* R543
:DSR-20MD
0
39 0.5% :DSR-20MDP
R473
1k
C441
0.01u 5
B
D403
Q417
Q414 6 4
5 XP6501-TXE EE
R447 2SC4081T106R
1.2
5 3
470
Q410 -0.2
RV404
1k
5 1 2
R459
1.3 C449 0
-0.8
0.01u
B
-0.6 0.6
R438 0
CL417
0 0.7 R444 R453 R474 R477
0.1
1.1 C461
22k 680 2700 2200
0.01u
EE C
B
LEVEL
R440
R446
1k
10k
Q409 Q413
2SC4081T106R
UN5211-TX C462
R510
22u
100k
6.3V
D404
1 4 1 5 1 6 1 7
L406
22uH
C484
R485 EE 33p
0 CH
L410
C478 C485
22uH 22p
0.001u
5% CH
B
R537
R454 L411
0
0 10uH
CL415
2.1
28 27 26 25 24 23 22 21 20 19 18 17 16 15
4.9
1.7
2SC4081T106R
IC405
MB90089PF-G-196.BND-ER
1.1
IC405
20
1 2 3 4 5 6 7 8 9 10 11 12 13 14
C487
C486 R501
0.1u 10u
C470 470
16V
0.01u F
B
X402
L409 C474
330uH 47u
6.3V C479
C468 16p C481
0.1u CH 22p
C467
CL418
F CH
47u
6.3V
L408 1uH C477 4p CH DSR-20MDP
14.31818MHz :DSR-20MD
17.734475MHz :DSR-20MDP
L407
EE
10uH
C471
0.1u
F
R494
C472
75 EE
C460 22u
22u 6.3V
6.3V
C475 C480
22u 100u
6.3V 6.3V
Q419
R495
2SC4081T106R
10k
0 4.9
R493
R511
100k 10k
C483
0.1u
0.3
F
R496
14 13 12 11 10 9 8
47k
22
IC406
21
R499
10k
1 2 3 4 5 6 7
C482
0.01u R498 R500
B
33 39 EE
R488
10k
C469 C473
100u R497
22u
6.3V 75
6.3V
EE
EE
4-72
1 8 1 9 2 0
R534
0
4-1
R535
0 VA-102 BOARD (1/12)
4-3 4
R536
(SEE PAGE 4-64)
0
4-2
Q420
CL443
12-1
C498 EE
22u
4V
VA-102 BOARD (7/12)
12
(SEE PAGE 4-75, 76)
EE
12-4
12-2
EE
12-3
7-2
7-3
VA-102 BOARD (2/12)
7
7-1
(SEE PAGE 4-65)
GND
7-4
CN401 15P
1 SDC DET
2 GND
3 V_IN
CL431
4 GND
CL432
5 C_IN
6 GND
CL433
7 Y_IN
RE-32 BOARD
8 GND
CL434 CN102
EE
9 V_OUT (SEE PAGE 4-58)
10 GND
EE CL435
11 C_OUT
12 GND
CL436
13 Y_OUT
EE
14 GND
CL437
15 MONITOR_OUT
R524
1k
CL441
13-1
VA-102 BOARD (10/12)
13
(SEE PAGE 4-81)
13-2
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y Y/CHROMA
REC
PB