Sony DSR-50P Service Manual page 94
Portable digital video cassette recorder
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- Operating instructions manual (216 pages) ,
- Operating instructions manual (216 pages)
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DSR-50/50P
VD-28 (UVIC) SCHEMATIC DIAGRAM • See page 4-71 for VD-28 printed wiring board. • See page 4-151 for waveforms.
1
2
3
VD-28 BOARD (7/15)
A
UVIC
-REF.NO.:10,000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
Q331
L331
2SC4081T106R
B
10uH
VIDEO_+5V
52
R351
47k
VD-28 BOARD (14/15)
GND
4.9
46
2.3
UVIC_Y
VD-28 BOARD (5/15)
C333
10u
1.6
16V
46
C332
0.01u
C
C331
22u
6.3V
R353
1k
R352
47k
D
53
DIG_+5V
VD-28 BOARD (15/15)
E
R331
CN332
30P
0
CL331
PANEL Y
30
R332
GND
29
0
CL332
PANEL CR
28
F
R333
GND
27
0
CL333
PANEL CB
26
GND
25
R334
0
CL334
CB LINE
24
R335
GND
23
0
CL335
CR LINE
22
R336
GND
21
0
CL336
Y LINE
20
G
R337
GND
19
0
CL337
MONITOR Y
18
JC-20 BOARD (1/14)
R338
GND
17
0
CN1101
CL338
MONITOR C
16
THROUGH THE
FVJ-13 FLAT CABLE
R339
GND
15
0
(SEE PAGE 4-19)
CL339
AFC Y
14
R340
GND
13
0
CL340
Y IN
12
H
R341
GND
11
0
CL341
CR IN
10
R342
GND
9
0
CL342
CB IN
8
R390
GND
7
100
VD HD
6
R389
100
CL351
VFD VD
5
R343
100
CL343
VFD HD
4
I
R344
100
CL344
XI/O SYNC HI
3
100
R345
CL345
XI/O SYNC VFD
2
CL346
V_SYNC
1
R346
100
R347
CN331
13P
100
VD_SCK
1
R348
100
DATA_FROM_HI
2
XCS_LCD_DAC
3
J
R349
GND
4
100
PANEL_Y
5
PD-125 BOARD (1/2)
PANEL_CR
6
CN8001
THROUGH THE
PANEL_CB
7
R350
100
LC-111 HARNESS
LCD_DD_ON
8
(SEE PAGE 4-139)
XVD
9
XHD
10
K
LCD_4.6V
11
LCD_3.0V
12
ORG_12V
13
R393
0
R391
D331
R392
CN333
4P
XX
01ZA8.2(TPL3)
XX
PD-125 BOARD (1/2)
ORG_15.5V
1
L
CN8002
PWM
2
THROUGH THE
UNREG
3
RM-129 HARNESS
(SEE PAGE 4-139)
GND
4
05
UVIC
VD-28 (7/15)
4
5
6
7
Q332
2SC4081T106R
R355
R359
R361
R367
22k
1k
10k
1k
4.9
4.9
2.9
3.7
Q335
2SC4081T106R
R362
Q333
18k
2.8
2SC4081T106R
4.9
3
Q334
2.8
2SC4081T106R
3.7
Q337
C334
2SA1576A-T106-R
2.1
1u
2.2
3.6
R365
DSR-50
330
3
R358
1.5
390
R364
C342
C338
1k
15p
*
C335
C336
R363
R354
R356
R357
R360
10u
10u
22k
220k
33k
680
470
16V
16V
L332
*
*C338
*L332
27p
:DSR-50
47uH
:DSR-50
33p
:DSR-50P
39uH
:DSR-50P
C344
0.01u
C345
C343
22u
22u
6.3V
6.3V
L334
10uH
L333
10uH
PB_CB
54
PB_CR
VD-28 BOARD (8/15)
PB_Y
MONITOR_Y
55
R0.6/P0
VD-28 BOARD (10/15)
CL347
MONITOR_C
R368
10k
CL348
AFC_Y
C339
10p
REC_Y
51
X331
*
VD-28 BOARD (6/15)
REC_CR
C340
10p
REC_CB
*X331
33
3.579545MHz
:DSR-50
R_HD
4.433619MHz
:DSR-50P
VD-28 BOARD (3/15)
XI/O_SYNC_HI
56
XI/O_SYNC_VFD
VD-28 BOARD (12/15)
D332
D333
D334
D335
D336
D337
01ZA8.2(TPL3)
01ZA8.2(TPL3)
01ZA8.2(TPL3)
01ZA8.2(TPL3)
01ZA8.2(TPL3)
01ZA8.2(TPL3)
4-87
8
9
10
11
R371
R373
47k
1k
Q338
C350
2SA1576A-T106-R
0.1u
C349
3.2
10u
R370
1k
16V
2.6
C346
R372
R374
220p
47k
100k
C347
0.1u
L335
10uH
C352
22u
6.3V
C348
5
C351
CL350
0.01u
0.1u
5
5
R1.8/P0.1
24
23
22
21
20
19
18
17
2.7
47 48
5
5
IC332
4.8
IC332
4.8
MC68HC68VBIFB
4.8
49
2.7
0.2
2.7
5
R375
10k
1
2
3
4
5
6
7
8
0
VD_SCK
VD_SO
PANEL_DA_CS
57
VD-28 BOARD (12/15)
LCD_DD_ON
58
LCD_+3V
VD-28 BOARD (14/15)
SW_+4.6V
SW_+12V
SW_+5.5V
59
VD-28 BOARD (15/15)
D338
D339
01ZA8.2(TPL3)
01ZA8.2(TPL3)
GND
12
13
14
15
R381
100
R378
10
0
5
2.8
5
4.8
5
5
2.9
14
13
12
11
10
9
8
14
13
12
11
10
9
8
14
13
12
11
10
IC333
IC334
IC335
C354
C355
IC333
IC334
IC335
0.1u
0.1u
TC74VHC08FT(EL)
TC74VHCT08AFT(EL)
TC74VHCT08AFT(EL)
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
2.8
5
5
5
0
0
0
R379
10
R382
10
R376
R377
10
10
SIGNAL PATH
REC
PB
4-88
16
17
18
60
SW_+3V
VD-28 BOARD (14/15)
20
V_SYNC_HI
VD-28 BOARD (2/15)
INT/EXT_DET
3
SC_DET
VD-28 BOARD (1/15)
INT/EXT_IN
SC_EXIST
R385
MO_SI
10
UVIC_GATE
XCS_UVIC
R383
100
C356
0.1u
5
2.9
2.9
4.8
9
8
8
7
6
5
61
IC336
VD-28 BOARD (12/15)
6
7
1
2
3
4
2.8
R386
10
R384
V_SYNC
10
UVIC_BUSY
UVIC_SWIN
XSYS_RST
MO_SCK
MO_SO
VIDEO SIGNAL
CHROMA
Y
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