Sony DNW-A75/A75P DNW-A65/A65P Service Manual

MAINTENANCE MANUAL Part 2 Volume 3 1st Edition (Revised 1) Serial No. 10001 and Higher: DNW-A75/A65 (SY) Serial No. 30001 and Higher: DNW-A75/A65 (J) Serial No. 40001 and Higher: DNW-A75P/A65P DIGITAL VIDEOCASSETTE RECORDER DNW-A75/A75P DIGITAL VIDEOCASSETTE PLAYER DNW-A65/A65P

DNW-A75/A75P DNW-A65/A65P ! 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 (E) DNW-A75/A75P DNW-A65/A65P Table of Contents Manual Structure Purpose of this manual ........................................................................................ 5 (E) Contents ............................................................................................................... 5 (E) Related manuals ................................................................................................... 7 (E) Trademarks .......................................................................................................... 7 (E) 1. Semiconductor Pin Assignments 2. Block Diagrams OVERALL (For DNW-A75/A75P) .......................................................... 2-2 OVERALL (For DNW-A65/A65P) .......................................................... 2-5 FUNCTION CONTROL .......................................................................... 2-8 FP-117 ............................................................................................... 2-8 SWC-31 ............................................................................................. 2-8 SWC-35 ............................................................................................. 2-8 VR-223 .............................................................................................. 2-8 VR-224 .............................................................................................. 2-8 KY-438 ............................................................................................. 2-9 PTC-69 .............................................................................................. 2-9 APR-40 (For DNW-A75/A75P) ............................................................. 2-10 APR-40C (For DNW-A65/A65P) ........................................................... 2-12 AU-260 ................................................................................................... 2-14 DEC-110 (For DNW-A75/A75P) ........................................................... 2-16 DR-315 .................................................................................................... 2-17 DM-89 ..................................................................................................... 2-18 DPR-118 (For DNW-A75/A75P) ........................................................... 2-20 DPR-118C (For DNW-A65/A65P) ......................................................... 2-22 EQ-75 (For DNW-A75/A75P) ................................................................ 2-24 EQ-75C (For DNW-A65/A65P) ............................................................. 2-26 MS-58 ..................................................................................................... 2-28 SDI-41 (For DNW-A75/A75P) ............................................................... 2-30 SDI-41C (For DNW-A65/A65P) ............................................................ 2-31 SS-83 ....................................................................................................... 2-32 TC-102 .................................................................................................... 2-39 TBC-23A ................................................................................................ 2-40 TBC-24 ................................................................................................... 2-42 VPR-47 ................................................................................................... 2-44

2 (E) DNW-A75/A75P DNW-A65/A65P 3. Schematic Diagrams and Frame Wiring APR-40/40C .............................................................................................. 3-4 AU-260 ................................................................................................... 3-22 CL-29 ...................................................................................................... 3-32 LP-81 ...................................................................................................... 3-32 PC-70 ...................................................................................................... 3-32 CP-278 .................................................................................................... 3-33 CP-301 .................................................................................................... 3-34 CP-334 .................................................................................................... 3-35 CP-335 .................................................................................................... 3-37 DEC-110 (For DNW-A75/A75P) ........................................................... 3-38 DM-89 ..................................................................................................... 3-46 DPR-118 (For DNW-A75/A75P) ........................................................... 3-54 DPR-118C (For DNW-A65/A65P) ......................................................... 3-72 DR-315 .................................................................................................... 3-90 DT-34D ................................................................................................... 3-95 EQ-75/75C .............................................................................................. 3-96 FP-117 ................................................................................................... 3-110 KY-438 ................................................................................................. 3-112 MB-818 ................................................................................................. 3-118 MS-58 ................................................................................................... 3-136 RM-130 ................................................................................................. 3-141 RM-179 ................................................................................................. 3-142 SDI-41/41C ........................................................................................... 3-143 SS-83 ..................................................................................................... 3-158 SWC-31 ................................................................................................ 3-189 SWC-35 ................................................................................................ 3-190 TBC-23A .............................................................................................. 3-192 TBC-24 ................................................................................................. 3-196 TC-102 .................................................................................................. 3-202 VPR-47 (For DNW-A75/A65) ............................................................. 3-204 VPR-47 (For DNW-A75P/A65P) ......................................................... 3-224 VR-223 .................................................................................................. 3-244 VR-224 .................................................................................................. 3-245 POWER SUPPLY UNIT ...................................................................... 3-246 FRAME WIRING (For DNW-A75/A75P) ........................................... 3-248 FRAME WIRING (For DNW-A65/A65P) ........................................... 3-252 CCM-15 ................................................................................. 3-248/252 DUS-722 ................................................................................ 3-248/252 PD-35 ..................................................................................... 3-248/252 PTC-54 ................................................................................... 3-248/252 PTC-59 ................................................................................... 3-248/252 PTC-71 ................................................................................... 3-248/252 RM-82/181 ............................................................................. 3-248/252 SE-344 .................................................................................... 3-248/252 SE-461 .................................................................................... 3-248/252 TR-79 ..................................................................................... 3-248/252 TR-78 ..................................................................................... 3-249/253 PTC-69 ................................................................................... 3-250/254 AC-169 ................................................................................... 3-251/255

3 (E) DNW-A75/A75P DNW-A65/A65P 4. Board Layouts AC-169 ...................................................................................................... 4-3 APR-40 (For DNW-A75/A75P) ............................................................... 4-4 APR-40C (For DNW-A65/A65P) ............................................................. 4-9 AU-260 ................................................................................................... 4-12 CL-29 ...................................................................................................... 4-14 CP-278 .................................................................................................... 4-15 CP-301 .................................................................................................... 4-15 CP-334 .................................................................................................... 4-17 CP-335 .................................................................................................... 4-17 DEC-110 (For DNW-A75/A75P) ........................................................... 4-18 DM-89 ..................................................................................................... 4-20 DPR-118 (For DNW-A75/A75P) ........................................................... 4-23 DPR-118C (For DNW-A65/A65P) ......................................................... 4-27 DR-315 .................................................................................................... 4-30 DT-34D ................................................................................................... 4-31 EQ-75 (For DNW-A75/A75P) ................................................................ 4-32 EQ-75C (For DNW-A65/A65P) ............................................................. 4-34 FP-117 ..................................................................................................... 4-37 KY-438 ................................................................................................... 4-38 LP-81 ...................................................................................................... 4-41 MB-818 ................................................................................................... 4-42 MS-58 ..................................................................................................... 4-44 PC-70 ...................................................................................................... 4-46 PD-35 ...................................................................................................... 4-47 PTC-54 .................................................................................................... 4-47 PTC-59 .................................................................................................... 4-47 PTC-69 .................................................................................................... 4-47 PTC-71 .................................................................................................... 4-47 RM-130 ................................................................................................... 4-49 RM-179 ................................................................................................... 4-49 SDI-41 (For DNW-A75/A75P) ............................................................... 4-50 SDI-41C (For DNW-A65/A65P) ............................................................ 4-52 SE-461 .................................................................................................... 4-54 SS-83 ....................................................................................................... 4-55 SWC-31 .................................................................................................. 4-58 SWC-35 .................................................................................................. 4-59 TBC-23A ................................................................................................ 4-60 TBC-24 ................................................................................................... 4-62 TC-102 .................................................................................................... 4-64 TR-78 ...................................................................................................... 4-65 TR-79 ...................................................................................................... 4-65 VPR-47 ................................................................................................... 4-67 VR-223 .................................................................................................... 4-70 VR-224 .................................................................................................... 4-70

5 (E) DNW-A75/A75P DNW-A65/A65P Manual Structure Purpose of this manual This manual is the Maintenance manual part 2 volume 3 of Digital videocassette recorder DNW-A75/A75P and Digital videocassette player DNW-A65/A65P. This maintenance manual part 2 (Volume 1, 2, and 3) is intended for use by trained system and service engineers, and provides the information of maintenance and detailed service (parts replacement, guideline for adjustment, schematic diagrams, board layouts, detailed parts list). This manual (volume 3) describes block diagrams, schematic diagrams, and board layouts. Related manuals Besides this “Maintenance manual part 2”, the following manuals are available for digital videocassette recorder/palyer DNW-A75/A75P/A65/A65P. . Operation Manual (Supplied with the DNW-A75/A75P/A65/A65P.) This manual is necessary for application and operation (and installation) of the DNW-A75/A75P/A65/A65P. . Maintenance Manual Part 1 (Supplied with the DNW-A75/A75P/A65/ A65P.) This manual describes the information on installing the DNW-A75/A75P or DNW-A65/A65P, and maintenance information. . Protocol Manual of Remote (9-pin) Connector (available on request) This manual explains the protocol for controlling the VTR via the RS-422A (9-pin serial remote). If this manual is required, please contact your local Sony Sales Office/Service Center. . Interface Manual of Parallel I/O (50-pin) Connector (available on request) This manual explains the protocol for controlling the VTR via the parallel (50- pin). If this manual is required, please contact your local Sony Sales Office/ Service Center. . “Semiconductor Pin Assignments” CD-ROM (Available on request) This “Semiconductor Pin Assignments” CD-ROM allows you to search for semiconductors used in Broadcasting & Professional Systems Company equip- ment. 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

6 (E) DNW-A75/A75P DNW-A65/A65P Contents This maintenance manual (volume 1, volume 2, and volume 3) is organized by following sections. Section 1 Semiconductor Pin Assignments This section contains information on semiconductors used for 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 2 Block Diagrams Describes the block diagrams of overall and each board. Section 3 Schematic Diagrams and Frame Wiring Describes the frame wiring and the schematic diagrams for the unit. Section 4 Board Layouts Describes the board layouts for the unit. Section 1 Service Overview Explains the information of circuit protection devices, NV-RAMs, alignment tapes, extension boards, the removal of PLCC IC, and the service actions after replacing/ repairing the mounted circuit boards. Section 2 Electrical Alignment Explains the electrical alignment for the maintenance of this unit. Section 3 Replacement of Main Parts Explains the replacement of mechanical parts, power supply unit, and circuit boards. Section 4 Tape Path Alignment Explains the tape path alignment after replacement of parts that are described in Section 3. Section 5 Electrical Alignment after Main Parts Replacement Explains the electrical alignment associated with replacement of parts that are described in Section 3. Maintenance manual part 2 volume 1 (DNW-A75/A75P: 9-967-795- ) (DNW-A65/A65P: 9-967-811- ) Maintenance manual part 2 volume 3 (9-967-797- )

7 (E) DNW-A75/A75P DNW-A65/A65P Section 1 Service Overview Describes the notes on repair parts. Section 2 Exploded Views Describes the exploded views and the mechanical parts list (including some electrical parts). Section 3 Electrical Parts List Describes the electrical parts list of each board (including some mechanical parts). Moreover, describes the electrical parts list (frame electrical parts list) except on the board. Section 4 Packing Materials and Supplied Accessories List Describes the packing materials and the supplied accessories list. Section 5 Power Cords List Describes the recommended power cords list. Section 6 Optional Fixtures List Describes the optional fixtures and maintenance articles list. Maintenance manual part 2 volume 2 (DNW-A75/A75P: 9-967-796- ) (DNW-A65/A65P: 9-967-812- )

Sony DNW-A75/A75P DNW-A65/A65P Service Manual

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