13/16) (Rs-232C/422 Control) - Sony DSR-25 Service Manual

DSR-25
VD-032 (13/16) (RS-232C/422 CONTROL) • See page 4-103 for VD-032 printed wiring board. • See page 4-142 for waveform.
2 3
1
VD-032 BOARD (13/16)
A
RS-232C/422 CONTROL
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
B
IC501 XX
R501
C507
XX
XX
C
R507
R504
XX
X501 XX
XX
C504
XX
C502
XX
D
E
F
R509 R510
C503
XX XX
XX
G
16 15 14 13 12 11 10 9
H
1 2 3 4 5 6 7 8
I C501 XX
R508
R503
XX
1M
8 7 6 5
J
R502
1 2 3 4
XX
K
Q501
XX
C505 C506
05
XX XX
VD-032 (13/16)
4 5 6 7
IC504 XX C509
XX
R520
XX
C508
XX C510
CL510
XX
CL509
CL502 R519
XX
14 13 12 11 10 9 8
16 15 14 13 12 11 10 9
Q502
XX
R516
XX
1 2 3 4 5 6 7
1 2 3 4 5 6 7 8
R517
XX
R515 R523
XX
XX
R513
XX
R511
XX
C511
XX
D503
XX
8 7 6 5
1 2 3 4
R518 R521
XX XX
CL513
CL501
CL516
IC506 TC74VHCT08AFT(EL)
CL503
3
3
4.9
CL504
3
IC506
3
4.9
C512 0.1u
4.9
IC507 3
IC507
TC7SH08FU-TE85R
3
4-63
8 9 10 11
71
VD-032 BOARD (12/16)
HI_UNSW_5V
106
V_SYNC_RS VD-032 BOARD (12/16)
GND
70
VD-032 BOARD (16/16)
DIG_+5V
19200/X9600
XLANC 107
VD-032 BOARD (12/16)
X422
R528 XX
C514
XX
L501 L502
R527 C518
10uH XX
XX
100u
6.3V
Q506
XX
R532
C516
XX
XX
6.3V
CL514
Q503
XX
C515
XX
C517
XX
Q507
6.3V
XX
R533
XX
5
X503
8MHz
CL515 R540
1M
2.3
Q504
XX 2.4
5
5
R531 R534
R526 R536 R537
XX XX
XX 100k 100k
R538
R535
100k
100k
D501 D502
XX XX
R541
XX
Q508
XX 5
4.9
4.9
Q505
XX
R539
47
CL518
CL517
LANC_JACK
110
VD-032 BOARD (12/16)
LANC_DRIVER
C513
IC510
0.1u
XX
5
3
3
5
3
CL512
1 2 3
3
R524
R525
0 XX
4.9
SCK2
SO2 109
VD-032 BOARD (12/16)
SI2
CL508
XCS_RS
108
CL505 VD-032 BOARD (12/16)
XRS_RESET
73
EVR_+3V VD-032 BOARD (12/16)
CL506
12 13 14 15
Note:Resistor is mounted to the location
where C522 is printed.
L503
XX CL521
FB501
XX CL519
FB502
XX CL520
R542
XX
C521
FB503
XX CL524
XX
CL525
FB504 XX
C522 0 (Note)
CL526
R549
L504
XX
XX
1/8W
CL527
R547 FB505 XX
100k
FB506 XX CL528
CL523
CL529
FB507 XX
CL530
FB508 XX
R548
C523
100k
0.1u
C520
R543
0.1u
XX
5 0 5 0 5
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
35
IC511
IC511
HD6473837UX-2056MP2
5
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
CL522
C519
0.1u
4-64
16 17 18
CN501 XX
1 422 VCC
2 GND
3 TXD
4 GND
5 RXD
6 GND
CN502 XX
10 XRS422
9
XLANC
8
232C VCC
7 GND
6 DSR
5 GND
4 DTR
3 GND
RXD
2
1
TXD