Sony DSR-1 User manual

DIGITAL VIDEOCASSETTE RECORDER
DSR-1
DSR-1P
SERVICE MANUAL
Volume 2 1st Edition (Revised 1)

DSR-1/1P/V2
!WARNING
This manual is intended for qualified service personnel only.
To reduce the risk of electric shock, fire or injury, do not perform any servicing other than that
contained in the operating instructions unless you are qualified to do so.Refer all servicing to
qualified service personnel.
!WARNUNG
Die Anleitung ist nur für qualifiziertes Fachpersonal bestimmt.
Alle Wartungsarbeiten dürfen nur von qualifiziertem Fachpersonal ausgeführt werden. Um die
Gefahr eines elektrischen Schlages, Feuergefahr und Verletzungen zu vermeiden, sind bei
Wartungsarbeiten strikt die Angaben in der Anleitung zu befolgen. Andere als die angegeben
Wartungsarbeiten dürfen nur von Personen ausgeführt werden, die eine spezielle Befähigung
dazu besitzen.
!AVERTISSEMENT
Ce manual est destiné uniquement aux personnes compétentes en charge de l’entretien. Afin
de réduire les risques de décharge électrique, d’incendie ou de blessure n’effectuer que les
réparations indiquées dans le mode d’emploi à moins d’être qualifié pour en effectuer d’autres.
Pour toute réparation faire appel à une personne compétente uniquement.

1
DSR-1/1P/V2
............................................................................................................ 5 (J)
..................................................................................................... 5 (J)
....................................................................................................................... 6 (J)
Manual Structure
Purpose of this manual ........................................................................................ 5 (E)
Related manuals................................................................................................... 5 (E)
Contents ............................................................................................................... 6 (E)
13. Spare Parts and Optional Fixtures
13-1. ......................................................................................13-1
13-1. Notes on Repair Parts................................................................................13-1
13-2. Exploded Views ........................................................................................13-2
13-3. Electrical Parts List .................................................................................13-35
13-4. Packing Materials & Accessories..........................................................13-100
13-5. Optional Fixtures...................................................................................13-101
14. Semiconductor Pin Assignments
15. Block Diagrams
Overall.......................................................................................................15-2
IV-50 .........................................................................................................15-4
VA-172................................................................................................15-4, 11
VA-205................................................................................................15-4, 11
CP-283...........................................................................................15-5, 12, 15
IPM-66 ......................................................................................................15-8
RP-91.......................................................................................................15-10
FP-81 .......................................................................................................15-12
IF-553................................................................................................15-12, 14
KY-370....................................................................................................15-14
CC-68 ......................................................................................................15-16
HN-227....................................................................................................15-16
MT-114 .............................................................................................15-16, 18
/ Table of Contents

2DSR-1/1P/V2
SE-295 .....................................................................................................15-16
SE-297 .....................................................................................................15-16
SE-298 .....................................................................................................15-16
SV-164 ....................................................................................................15-16
SV-213 ....................................................................................................15-16
IF-631 ......................................................................................................15-18
MB-661 ...................................................................................................15-18
PS-409 .....................................................................................................15-18
16. Schematic Diagrams
VA-205B ............................................................................................. 16-3 (b)
VA-172................................................................................................ 16-3 (a)
VA-205C ........................................................................................... 16-19 (b)
VA-172P ........................................................................................... 16-19 (a)
IV-50 .......................................................................................................16-34
IPM-66 ....................................................................................................16-38
RP-91.......................................................................................................16-48
FP-81 .......................................................................................................16-52
FP-81 .......................................................................................................16-56
CP-283.....................................................................................................16-60
SV-213 .............................................................................................. 16-62 (b)
SV-164 .............................................................................................. 16-62 (a)
CC-68 ......................................................................................................16-70
HN-227....................................................................................................16-70
MT-114 ...................................................................................................16-70
SE-295 .....................................................................................................16-70
SE-297 .....................................................................................................16-70
KY-370....................................................................................................16-71
IF-553 ......................................................................................................16-72
IF-631 ......................................................................................................16-73
PS-409 .....................................................................................................16-73
SE-298 .....................................................................................................16-73
MB-661 ...................................................................................................16-74
Frame.......................................................................................................16-76
17. Board Layouts
IPM-66 ......................................................................................................17-2
IV-50 .........................................................................................................17-3
RP-91.........................................................................................................17-3

3
DSR-1/1P/V2
VA-205................................................................................................ 17-4 (b)
VA-172................................................................................................ 17-4 (a)
FP-81 .........................................................................................................17-6
CC-68 ........................................................................................................17-7
HN-227......................................................................................................17-7
MT-114 .....................................................................................................17-7
SE-295.......................................................................................................17-7
SE-297.......................................................................................................17-7
SE-298.......................................................................................................17-7
SV-213 ................................................................................................ 17-8 (b)
SV-164 ................................................................................................ 17-8 (a)
IF-553 ......................................................................................................17-10
IF-631 ......................................................................................................17-10
KY-370....................................................................................................17-10
CP-283.....................................................................................................17-11
PS-409 .....................................................................................................17-12
http://getMANUAL.com

5 (J)
DSR-1/1P/V2

6 (J) DSR-1/1P/V2

5 (E)
DSR-1/1P/V2
Purpose of this manual This manual is the Service Manual Volume 2 for the digital videocassette recorder
DSR-1/1P.
This manual contains the semiconductor pin assingnments, parts lists, block dia-
grams, board layouts and schematic diagrams.
Related manuals In addition to this Service Manual Volume 2, the following manuals are provided.
..
..
.Operation Instructions
DSR-1/1P (Supplied with equipment)
Part number: 3-858-431-13 (English; for UC, CE)
3-858-431-23 (French; for UC, CE)
3-858-431-33 (German; for CE)
3-858-431-43 (Italian; for CE)
..
..
.Servive Manual Volume 1 (Not Supplied with equipment)
Contains the maintenance information of this equipment, and servicing informa-
tion necessary for parts replacement and adjustments.
Part number: 9-977-675-12
..
..
.“Semiconductor Pin Assignments” CD-ROM (Available on request)
This “Semiconductor Pin Assignments” CD-ROM allows you to search for
semiconductors used in Communication System Solutions Network Company
equipment.
Semiconductors that cannot be searched for on this CD-ROM are listed in the
service manual for the corresponding unit. The service manual contains a com-
plete list of all semiconductors and their ID Nos., and thus should be used together
with the CD-ROM.
Part number: 9-968-546-XX
Manual Structure

6 (E) DSR-1/1P/V2
Contents The following is a summary of all the sections for understanding the contents of
this manual.
Section 13 Spare Parts and Optional Fixtures
Describes the all service parts of the unit.
Section 14 Semiconductor Pin Assignments
Shows the external dimensions of the semiconductors used, and describes outllines
of the function blocks and pin names of the ICs.
Section 15 Block Diagrams
Illustrates the block diagrams which show each board function and signal flow.
Section 16 Schematic diagrams
Shows the schematic diagrams of all circuit boards.
Section 17 Board Layouts
Shows the board layouts of all circuit boards.

13-1
DSR-1/1P/V2
13-1. Notes on Repair Parts
1. Safety Related Components Warning
w
Components marked !are critical to safe operation.
Therefore, specified parts should be used in the case of
replacement.
2. Standardization of Parts
Some repair parts supplied by Sony differ from those
used for the unit. These are because of parts common-
ality and improvement.
Parts list has the present standardized repair parts.
3. Stock of Parts
Parts marked with “o” at SP (Supply Code) column of
the spare parts list may not be stocked. Therefore, the
delivery date will be delayed.
4. Harness
Harnesses with no part number are not registered as
spare parts.
In need of repair, get components shown in the list and
repair using them.
Section 13
Spare Parts and Optional Fixtures
13-1.

13-2 DSR-1/1P/V2
Right panel block (1)
13-2. Exploded Views
B2.6 x6
P2 x4
P2 x4
3
10
1
8
6
6
2
67
8
11
9
7
4
6
9
11
7
5
512
12

13-3
DSR-1/1P/V2
Right panel block (1)
No. Part No. SP Description
1 A-8277-840-A o MOUNTED CIRCUIT BOARD, KY-370
2 A-8277-849-A o MOUNTED CIRCUIT BOARD, FP-81
3 X-3678-057-3 o SUB ASSY,KEY PANEL
4 1-777-865-13 s CABLE, FLEXIBLE FLAT(40CORE)
5 3-176-488-01 s SHEET, VR
6 3-625-924-01 s ALOCK SCREW +B2.6 NI
7 3-604-357-01 o KNOB(L),SW
8 3-604-358-01 o KNOB(H),SW
9 3-605-437-02 o SUPPORT,KNOB
10 3-679-501-01 o COVER,RUBBER KEY BOARD
11 3-704-244-41 s SCREW(P1.7X3.0)
12 3-724-755-04 s KNOB(F), VR

13-4 DSR-1/1P/V2
Right panel block (2)
B2.6 x6
B2.6 x6
B2.6 x6
B2 x4
B2 x4
103
102
109 108
106
107
101
101
111
112
112
104
107
105
105
105
107
110
105
107

13-5
DSR-1/1P/V2
Right panel block (2)
No. Part No. SP Description
101 X-3678-734-5 o PANEL SUB ASSY,R
102 X-3678-735-5 o PAD ASSY,R
103 X-3678-736-1 o DOOR ASSY,FP
104 1-544-559-11 s SPEAKER
105 3-178-213-31 s SCREW(M3X12), +B
106 3-604-373-03 o COVER, BATTERY
107 3-669-596-00 s WASHER(2.3), STOPPER
108 3-679-086-01 o BUTTON,PUSH
109 3-686-086-01 o CUSHION, BUTTON
110 3-703-358-09 o PIN, PARALLEL(DIA. 2X25)
111 3-718-694-01 s PIN, PUSH BUTTON
112 3-724-726-01 o HOLDER, SPEAKER
http://getMANUAL.com

13-6 DSR-1/1P/V2
Left panel block
E-1.5
E-1.5
E-1.5
B2 x4
B2 x4
B2 x4
B2 x4
E-1.5
E-1.5
B2 x4
B2 x4
205
218
209
217
217
204
208
212
214
202
206
210
215
210
211
201
207
216
207
213
203
209
218
217
217
206

13-7
DSR-1/1P/V2
Left panel block
No. Part No. SP Description
201 X-3678-729-4 o LID ASSY,CASSETTE COMPARTMENT
202 X-3678-798-6 o SUPPORT R ASSY,ARM
203 X-3678-799-5 o SUPPORT L ASSY,ARM
204 X-3678-868-5 o PANEL SUB ASSY,L
205 X-3678-976-3 s SCREW ASSY, MD
206 3-178-213-31 s SCREW(M3X12), +B
207 3-625-924-01 s ALOCK SCREW +B2.6 NI
208 3-604-377-01 s CAP,CN
209 3-604-805-01 o CLAMP B,SHAFT
210 3-604-806-01 o SUPPORT,SHAFT
211 3-604-889-01 o SHAFT R1,ARM
212 3-604-897-01 o FL,SUPPORT
213 3-604-898-01 o FR,SUPPORT
214 3-604-899-01 o SPRING,TORSION
215 3-604-920-03 o PANEL,SUPPORT,SUB
216 3-605-946-01 o ROLLER,F
217 3-669-596-00 s WASHER(2.3), STOPPER
218 3-703-358-06 o PIN, PARALLEL(DIA. 2X14)

13-8 DSR-1/1P/V2
Bottom/rear block (1)
HARNESS
(MB
- 1F)
B2 x4
B2 x4
B3 x5 B3 x5
P2.6 x4
HARNESS
(DC INLET)
HARNESS
(DC OUT)
305
308
309
304
307
303
301
306
302
310

13-9
DSR-1/1P/V2
Bottom/rear block (1)
No. Part No. SP Description
301 A-8277-841-A o MOUNTED CIRCUIT BOARD, PS-409
302 X-3678-910-1 o PANEL,BOTTOM ASSY
303 1-564-603-11 s CONNECTOR(WITH DC SW)4P
304 1-565-072-11 s CONNECTOR, ROUND TYPE(RF)4P
305 1-662-873-11 o PRINTED CIRCUIT BOARD, IF-631
306 3-625-924-01 s ALOCK SCREW +B2.6 NI
307 3-604-880-03 s COVER,EARPHONE JACK
308 3-717-996-04 s TERMINAL BOARD
309 3-718-028-01 o HOLDER, TERMINAL
310 3-723-096-01 o COVER, BREAKER

13-10 DSR-1/1P/V2
Bottom/rear block (2)
P2.6 x4
P2.6 x4
B3 x8
B3 x8 B3 x8
408
405
409
405
401
404
407
409
403
402
406