Sony HDCAM HDW-750 User manual

HD CAMCORDER
HDW-750
MAINTENANCE MANUAL
Volume 2 1st Edition
Serial No. 10001 and Higher : HDW-750 (UCJ)
Serial No. 70001 and Higher : HDW-750 (J)
HD-SD DOWN CONVERTER BOARD
HKDW-702
PICTURE CACHE BOARD
HKDW-703

HDW-750 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
HDW-750 V2
........................................................................................................... 5 (J)
.................................................................................................... 5 (J)
...................................................................................................................... 6 (J)
Manual Structure
Purpose of this manual ........................................................................................ 5 (E)
Related manuals................................................................................................... 5 (E)
Contents ............................................................................................................... 6 (E)
1. Spare Parts
1-1. ....................................................................................... 1-1
1-1. Notes on Repair Parts .................................................................................. 1-1
1-2. Exploded Views .......................................................................................... 1-2
1-3. Hardware List ............................................................................................ 1-34
1-4. Electrical Parts List ................................................................................... 1-35
1-5. Frame List ............................................................................................... 1-130
1-6. Packing Materials & Supplied Accessories ............................................ 1-132
1-7. Optional Fixtures List ............................................................................. 1-133
1-8. HKDW-702 ............................................................................................. 1-133
1-9. HKDW-703 ............................................................................................. 1-142
2. Semiconductor Pin Assignments
Table of Contents

2HDW-750 V2
3. Block Diagrams
CAMERA BLOCK Overall ................................................................................... 3-2
PA-253 .................................................................................................................... 3-4
CN-2037 ................................................................................................................. 3-5
DR-433 ................................................................................................................... 3-5
TG-219 ................................................................................................................... 3-5
DCP-28 ................................................................................................................... 3-6
RM-188 ................................................................................................................... 3-7
IO-202........................................................................................................... 3-8, 3-25
DC-110 ................................................................................................................. 3-12
AT-143 ................................................................................................................. 3-14
VTR BLOCK Overall........................................................................................... 3-15
DVP-18 ................................................................................................................. 3-18
CCM-45 ................................................................................................................ 3-23
CI-27 ..................................................................................................................... 3-23
HN-277 ................................................................................................................. 3-23
IF-794 ................................................................................................................... 3-23
MY-99 .................................................................................................................. 3-23
SS-92 .................................................................................................................... 3-24
MDC-13 ................................................................................................................ 3-26
MDR-14 ................................................................................................................ 3-26
SE-613 .................................................................................................................. 3-26
EQ-88 ................................................................................................................... 3-27
FP-121 .................................................................................................................. 3-30
IFA-11 .................................................................................................................. 3-30
MA-103 ................................................................................................................ 3-30
RX-54 ................................................................................................................... 3-30
SW-1031 ............................................................................................................... 3-30
APR-59 ................................................................................................................. 3-31
HP-103 .................................................................................................................. 3-31
AL-43 ................................................................................................................... 3-32
AXM-24 ............................................................................................................... 3-32
BP-33 .................................................................................................................... 3-32
HP-104 .................................................................................................................. 3-32
LP-114 .................................................................................................................. 3-32
ENC-61 ................................................................................................................. 3-33
KY-475 ................................................................................................................. 3-33
SW-1038 ............................................................................................................... 3-33
CNB-15 ................................................................................................................. 3-34
DC-111 ................................................................................................................. 3-34
PS-595 .................................................................................................................. 3-34
RE-186 .................................................................................................................. 3-34
RE-187 .................................................................................................................. 3-34
SW-1030 ............................................................................................................... 3-34

3
HDW-750 V2
4. Schematic Diagrams
PA-253 .................................................................................................................... 4-2
DR-433 ................................................................................................................... 4-4
CN-2037 ................................................................................................................. 4-7
TG-219 ................................................................................................................... 4-8
DCP-28 ................................................................................................................. 4-11
IO-202................................................................................................................... 4-33
RM-188................................................................................................................. 4-33
DC-110 ................................................................................................................. 4-34
AT-143 ................................................................................................................. 4-44
DVP-18 ................................................................................................................. 4-48
MY-99 .................................................................................................................. 4-71
IF-794 ................................................................................................................... 4-75
HN-277 ................................................................................................................. 4-76
CI-27 ..................................................................................................................... 4-77
CCM-45 ................................................................................................................ 4-79
SS-92 .................................................................................................................... 4-80
MDC-13 ................................................................................................................ 4-86
MDR-14 ................................................................................................................ 4-94
SE-613 .................................................................................................................. 4-95
EQ-88 ................................................................................................................... 4-96
FP-121 ................................................................................................................ 4-118
IFA-11 ................................................................................................................ 4-130
MA-103 .............................................................................................................. 4-132
RX-54 ................................................................................................................. 4-132
SW-1031 ............................................................................................................. 4-133
APR-59 ............................................................................................................... 4-134
HP-103 ................................................................................................................ 4-136
AL-43 ................................................................................................................. 4-137
AXM-24 ............................................................................................................. 4-138
BP-33 .................................................................................................................. 4-139
HP-104 ................................................................................................................ 4-139
ENC-61 ............................................................................................................... 4-140
LP-114 ................................................................................................................ 4-140
KY-475 ............................................................................................................... 4-141
SW-1038 ............................................................................................................. 4-141
RE-186 ................................................................................................................ 4-142
RE-187 ................................................................................................................ 4-144
CNB-15............................................................................................................... 4-146
DC-111 ............................................................................................................... 4-149
PS-595 ................................................................................................................ 4-150
SW-1030 ............................................................................................................. 4-151
MB-898............................................................................................................... 4-152
FRAME .............................................................................................................. 4-154

4HDW-750 V2
5. Board Layouts
PA-253 .................................................................................................................... 5-2
DR-433 ................................................................................................................... 5-3
CN-2037 ................................................................................................................. 5-4
TG-219 ................................................................................................................... 5-5
DCP-28 ................................................................................................................... 5-6
IO-202................................................................................................................... 5-12
RM-188 ................................................................................................................. 5-12
DC-110 ................................................................................................................. 5-13
AT-143 ................................................................................................................. 5-16
DVP-18 ................................................................................................................. 5-17
MY-99 .................................................................................................................. 5-20
HN-277 ................................................................................................................. 5-21
IF-794 ................................................................................................................... 5-21
CI-27 ..................................................................................................................... 5-22
CCM-45 ................................................................................................................ 5-23
SS-92 .................................................................................................................... 5-24
MDC-13 ................................................................................................................ 5-25
MDR-14 ................................................................................................................ 5-28
SE-613 .................................................................................................................. 5-28
EQ-88 ................................................................................................................... 5-29
FP-121 .................................................................................................................. 5-31
IFA-11 .................................................................................................................. 5-35
MA-103 ................................................................................................................ 5-36
RX-54 ................................................................................................................... 5-36
SW-1031 ............................................................................................................... 5-36
APR-59 ................................................................................................................. 5-37
AL-43 ................................................................................................................... 5-38
HP-103 .................................................................................................................. 5-38
AXM-24 ............................................................................................................... 5-39
BP-33 .................................................................................................................... 5-39
ENC-61 ................................................................................................................. 5-40
HP-104 .................................................................................................................. 5-40
KY-475 ................................................................................................................. 5-40
LP-114 .................................................................................................................. 5-40
SW-1038 ............................................................................................................... 5-40
RE-186 .................................................................................................................. 5-41
RE-187 .................................................................................................................. 5-42
CNB-15 ................................................................................................................. 5-43
DC-111 ................................................................................................................. 5-44
PS-595 .................................................................................................................. 5-44
SW-1030 ............................................................................................................... 5-44
MB-898 ................................................................................................................. 5-45

5 (J)
HDW-750 V2

6 (J) HDW-750 V2

5 (E)
HDW-750 V2
Purpose of this manual
This manual is the maintenance manual volume 2 of HD Camcorder HDW-750.
This manual is intended for use by trained system and service engineers, and
describes the information regarding the parts list, semiconductor pin assignments,
block diagrams, schematic diagrams and board layouts.
Related manuals
Beside this Maintenance Manual Volume 2, the following manuals are available for
the unit.
.Operation Manual (Supplied with this unit)
This manual is necessary for application and operation of this unit.
Part number: 3-204-824-0X
.Maintenance Manual Vol. 1 (Available on request)
This manual intended for use by trained system and service engineers describes
(the circuit overview, character display functions, the main part replacements,
electrical alignment, etc.) required for parts-level service.
For obtaining, contact your local Sony Sales Office/Service Center.
Part number: 9-968-581-0X
.HDVF-20A Maintenance Manual (Available on request)
This manual is the maintenance manual of the supplied viewfinder.
This manual is intended for use by trained system and service engineers, and
describes the information regarding the service overview, electrical alignment,
parts list, semiconductor pin assignments, block diagrams, schematic diagrams
and board layouts.
For obtaining, contact your local Sony Sales Office/Service Center.
Part number: 9-968-559-0X
..
..
.“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
maintenance manual for the corresponding unit. The maintenance manual contains
a complete 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) HDW-750 V2
Contents
The following is a summary of the sections of this manual.
Section 1 Spare Parts
Describes exploded views, parts list, frame list used in the unit.
Section 2 Semiconductor Pin Assignments
Contains information on semiconductors used for the unit.
It includes a complete list of the semiconductors and their ID Nos. for retrieving
information on “Semiconductor Pin Assignments”CD-ROM, which is available
separately.
Please refer to this section together with the “Semiconductor Pin Assignments”CD-
ROM.
Information on the semiconductors not contained in the CD-ROM at the time of
issue of this manual, if any, is given in this section as well.
Section 3 Block Diagrams
Describes overall block diagram and block diagrams for every circuit board.
Section 4 Schematic Diagrams
Describes schematic diagrams for every circuit board and frame wiring.
Section 5 Board Layouts
Describes board layouts for every circuit board.

1-1
HDW-750 V2
1-1. 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 1
Spare Parts
1-1.

1-2 HDW-750 V2
Drum, Cleaning and Gear Block
*2
*2
*1
PRECISION
P2 x2
P1.4 x1.4
STOP RING 3.0
B2 x4
11
21
42
10
32
35
18
13
40
7
3
19
6
39
5
17
4
17
1
21
34
12
33
38
37 40
2
20
21
30
21
23
40
41
21
36
43
8
22
25
15
40
40
9
29
21
21
21
27
26
40
16
14
28
31
40
16
14
24
40
*1
1-2. Exploded Views

1-3
HDW-750 V2
Drum, Cleaning and Gear Block
No. Part No. SP Description
1 A-8279-470-B o GEAR BLOCK ASSY
2 A-8279-478-C o EJECT ASSY, MANUAL
3 A-8279-479-C s CLEANING ASSY
4 A-8326-897-A s DJR-27-R
5 A-8326-898-A s BRUSH ASSY(RP)
6 A-8326-899-A s RING ASSY(RP)SLIP
7 A-8327-237-A s DJH-27A-R
8 X-3605-974-1 o BASE ASSY, MOTOR
9 X-3605-995-1 o PLATE(B) ASSY, GEAR
10 X-3605-996-1 o BASE ASSY, CLEANING
11 X-3605-997-3 o ARM ASSY, CLEANING
12 X-3605-998-1 o BASE ASSY, EJECT,MANUAL
13 X-3949-109-1 s ROLLER ASSY, AHC
14 1-543-316-21 s HEAD, SENSING (SMALL TYPE)
15 1-698-003-11 o MOTOR, DC
16 2-279-715-11 s RIVET, NYLON
17 2-640-315-01 o SCREW(M2X5), SMALL (STEEL)
18 3-182-765-02 s SPACER, CR (POM)
19 3-204-765-01 o COVER, BRUSH
20 3-351-715-01 s SPRING, COMPRESSION (COIL) (ST)
21 3-559-408-11 s WASHER, POLYETHYLENE,DIA.1.2
22 3-603-570-02 o GEAR, WORM
23 3-603-571-01 o WHEEL, WORM
24 3-603-581-01 o SENSER, FULL TOP
25 3-631-664-01 o JOINT
26 3-629-202-01 o GEAR (C)
27 3-629-211-01 o GEAR(D)
28 3-629-212-02 o HOLDER, TOP SENSOR
29 3-629-225-01 o GEAR (E)
30 3-629-269-02 o GEAR (CLEANING)
31 3-629-286-02 o STOPPER, CASSETTE
32 3-629-300-03 o ROLLER, CAM, CLEANING
33 3-629-301-01 o GEAR(B), EJECT, MANUAL
34 3-629-303-02 o GEAR(A), MANUAL, EJECT
35 3-629-304-02 o ROLLER, CAM, CLEANING
36 3-629-307-01 o ARM(B), CLEANING
37 3-629-309-03 o ROLLER, MANUAL EJECT
38 3-629-310-03 s SPRING, COMPRESSION
39 3-689-039-11 s SCREW (M2.6X6), SMALL
40 3-729-013-41 s SCREW (M1.4X3.5), WASHERHEAD(+P)
41 3-729-076-01 s SCREW +B 2X3 (STEEL)
42 3-908-986-01 s SPRING (ARM)
43 3-631-663-01 s SPRING, EXTENTION

1-4 HDW-750 V2
P1.4 x1.8
P1.4 x1.8
P1.4 x1.8
SET-SCREWHEX
2 x2.5 (FLAT)
e
106
131
107
132 105
146
114
127
146
130
116
120
121
143
146
119
115
132
132
108
132
128
132
142
118
132
126
117
132
138
110
111
137
102
132
146
146
134
133
122
144
145
132
109
132
103
123
146 136
125
124
146
135
112
113
128
129
146
104
141
139
140
128
101
132
146
*1
*2
*3
*3
*4
*4
*1*2
S Side Reel Chassis

1-5
HDW-750 V2
S Side Reel Chassis
No. Part No. SP Description
101 A-8278-249-D s IDLER ASSY, S
102 A-8279-469-D o ARM ASSY, THREADING
103 A-8279-472-E o SLIDER ASSY, S
104 A-8279-475-B o SOFT BRAKE ASSY, (S)
105 A-8279-476-B o GEAR ASSY, REEL DRIVE
106 A-8279-477-E o S-TENSION REGURATOR ASSY
107 X-3605-959-1 o HOLDER ASSY, BEARING
108 X-3605-964-1 o DRAWER ASSY, S LINK
109 X-3605-966-2 o LINK ASSY, S
110 X-3605-967-2 o S-DRAWER ASSY
111 X-3605-969-3 o S CAM ASSY
112 X-3605-970-3 o PLATE ASSY, S
113 X-3605-975-2 o TABLE ASSY, S REEL
114 X-3605-982-1 o BASE ASSY, PULLEY
115 X-3605-983-1 o BASE ASSY, GEAR
116 X-3605-984-1 o BASE ASSY, ONEWAY
117 X-3605-986-1 s BAND(S) ASSY, TEN-REGI
118 X-3605-987-1 o LINK(S) ASSY
119 X-3605-991-2 o PULLEY ASSY, RELAY
120 X-3605-992-1 o GEAR ASSY, T-ONEWAY
121 X-3605-993-1 o GEAR ASSY, S-ONEWAY
122 X-3678-091-3 s COLLER ASSY
123 X-3678-664-3 s GEAR ASSY, S
124 1-543-316-21 s HEAD, SENSING (SMALL TYPE)
125 2-279-715-11 s RIVET, NYLON
126 2-640-315-01 o SCREW(M2X5), SMALL (STEEL)
127 3-173-842-01 s SPRING, TENSION (COIL)(ST)
128 3-303-961-01 s WASHER, POLY
129 3-303-961-11 s WASHER, POLY
130 3-323-657-01 s SPRING, TENSION (COIL) (STEEL)
131 3-351-448-01 s SPRING(LOCK LEVER)(COIL) (ST)
132 3-559-408-11 s WASHER, POLYETHYLENE, DIA.1.2
133 3-603-638-01 s FLANGE, UPPER
134 3-628-984-05 o RAIL, S
135 3-628-996-03 o GUARD, S
136 3-629-209-03 o HOLDER, END SENSOR
137 3-629-216-01 s SPRING, GUIDE, S
138 3-629-217-02 o SPRING, ARM, S
139 3-629-233-01 o BRAKE, SOFT
140 3-629-240-01 s SPRING, BRAKE
141 3-629-255-02 o BASE, BRAKE
142 3-629-256-03 o GEAR, CAM SUB
143 3-669-595-00 s WASHER, 2 (PLA)
144 3-680-230-01 s FLANGE, LOWER
145 3-729-011-01 s SPRING, COMPRESSION(COIL) (ST)
146 3-729-013-41 s SCREW(M1.4X3.5), WASHERHEAD(+P)

1-6 HDW-750 V2
P1.4 x1.8
P1.4 x1.8
SET-SCT,HEX.
2 x2.5 (FLAT)
202 234 234 234
224
220
222
214
232
233
205
220
212 220 204
234
220
206
216
230
231
214
223
233
209
220
213
229
220
203
220
211
210
235
228
220
215
227
220
226
220
220
220
221
218
217
218
219
201
218
208
220
207
225
234
SET-SCT,HEX.
2 x2.5 (FLAT)
W2
T Side Reel Chassis

1-7
HDW-750 V2
No. Part No. SP Description
201 A-8279-077-A s IDLER ASSY, T
202 A-8279-471-E o SLIDER ASSY, T
203 A-8279-474-B o T-TENSION REGULETOR ASSY
204 A-8279-480-C o ARM ASSY, PINCH
205 X-3605-965-2 o LINK ASSY, T
206 X-3605-968-3 o PINCH HOLDER ASSY
207 X-3605-971-3 o PLATE ASSY, T
208 X-3605-972-1 o LINK ASSY, F
209 X-3605-973-3 o ARM ASSY, PINCH
210 X-3605-979-3 o LINK ASSY(B), EJECT
211 X-3605-990-1 o GEAR ASSY, CAM
212 X-3605-994-2 s BAND ASSY, TENSION REGULATOR(T)
213 X-3605-999-1 o ARM ASSY,
214 X-3678-091-3 s COLLER ASSY
215 X-3678-665-3 s GEAR ASSY, T
216 X-3678-926-1 s PINCH ROLLER ASSY
217 X-3679-500-4 s TABLE ASSY, T REEL
218 3-303-961-01 s WASHER, POLY
219 3-303-961-11 s WASHER, POLY
220 3-559-408-11 s WASHER, POLYETHYLENE,DIA.1.2
221 3-603-591-01 o GEAR, INTERMITTENT
222 3-603-638-01 s FLANGE, UPPER
223 3-605-851-01 s FLANGE, UNDER
224 3-628-985-05 o RAIL, T
225 3-629-203-03 o GUARD, T
226 3-629-233-01 o BRAKE, SOFT
227 3-629-240-01 s SPRING, BRAKE
228 3-629-295-02 s SPRING, EXTENSION
229 3-629-316-02 s SPRING, TORSION
230 3-629-810-01 s SPRING, TORSION
231 3-679-729-03 s FLANGE, UPPER
232 3-680-230-01 s FLANGE, LOWER
233 3-729-011-01 s SPRING, COMPRESSION(COIL) (ST)
234 3-729-013-41 s SCREW(M1.4X3.5), WASHERHEAD(+P)
235 3-374-615-01 s SCREW +B M2X3 (EP-FE/CU, NI, CR)
T Side Reel Chassis

1-8 HDW-750 V2
FE/CTL and CUE/TC Heads
SET-SCREW,
SLOT 2 x4
FLAT POINT
SET-SCREW,
SLOT 2 x4
FLAT POINT
BLOT,HEXAGON
SOCKET 2 x4
332
330
333
323
329
327
309
314
333
326
304
332
336
324
333
318
317
330
335
330
320
316
331
333
302
303
331
315
319
315
305
301 333
328
306
321
315
315
322
334 315 312
307
313
310
333
308
315
325
333
311
333
311

1-9
HDW-750 V2
No. Part No. SP Description
301 A-8279-473-A o GEAR BLOCK (B) ASSY
302 X-3605-885-1 s HEAD ASSY, (FE291-21A)
303 X-3605-961-3 o PLATE ASSY, HEAD CTL
304 X-3605-962-1 o BASE ASSY, A/T HEAD
305 X-3605-976-2 o LINK ASSY(A), EJECT
306 X-3605-978-1 o PLATE ASSY, GEAR
307 X-3605-980-2 o LEVER ASSY, PRESS
308 X-3605-981-2 o PLATE ASSY, GUIDE
309 X-3605-985-2 o PLATE ASSY, A/T
310 X-3605-988-3 o ARM ASSY, PRESS
311 1-810-599-11 s SENSOR, DEW CONDENSATION
312 1-960-877-11 o HARNESS, SUB (CUE-MDC)
313 3-489-325-01 s SPRING, TENSION (STEEL)
314 3-534-236-00 s SPRING, COMPRESSION
315 3-559-408-11 s WASHER, POLYETHYLENE, DIA.1.2
316 3-603-615-02 s SPRING, COIL,HEAD
317 3-603-672-01 o SPACER TAPER
318 3-603-678-01 s SPRING, COMPRESSION
319 3-603-691-01 o GEAR, MIDWAY
320 3-628-987-01 o ARM, CTL
321 3-629-200-01 o GEAR (A)
322 3-629-201-01 o GEAR (B)
323 3-629-222-01 o DAMPER, AT
324 3-629-264-02 o PLATE, AT HEAD
325 3-629-268-03 o GEAR, CAM, PRESS
326 3-631-500-01 o PLATE, AT LOCK
327 3-669-316-00 s SPRING, COMPRESSION (STEEL)
328 3-679-788-01 o CASE, SHIELD
329 3-680-223-01 s SHAFT
330 3-698-829-01 s NUT, NYLON
331 3-729-012-01 s SCREW (M2X5) (STEEL)
332 3-729-012-21 s SCREW (M2X4) (ST)
333 3-729-013-41 s SCREW(M1.4X3.5), WASHERHEAD(+P)
334 8-825-779-61 s HEAD, AU PS244-2103L
335 8-825-779-72 s CTL HEAD, PS244-21D
336 3-669-481-02 s PIN PARALLEL (1X4)
FE/CTL and CUE/TC Heads

1-10 HDW-750 V2
Belt and Capstan Motor
402
403
417
415
418
415
418 418
409
415
420
418
415
416
406
410
415
401
412
419
413
417
404
407
418
417
414
417
417
417
408
411411
405