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Sony SLV-D920 E1 - User Manual

Sony SLV-D920 E1
27 pages
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AEP Model
SLV-D920 B/D920 E/D920 N/D925 E/
D930 D/D960P B/D960P E
UK Model
SLV-D930 GI
Russian Model
SLV-D920 R
SERVICE MANUAL
DVD PLAYER/
VIDEO CASSETTE RECORDER
SPECIFICATIONS
RMT-V503C/V503D
TS-10 MECHANISM
Refer to the SERVICE MANUAL of VHS MECHANI-
CAL ADJUSTMENT MANUAL VII for MECHANICAL
ADJUSTMENTS. (9-921-790-11)
PA L
System
Laser
Semiconductor laser
Signal format system
PAL/(NTSC)
SLV-D920 B/D960P B:
SECAM
SLV-D920 B/D920 N/D920 R/D960P B:
MESECAM
Channel coverage
SLV-D920 B/D920 E/D925 E/D930 D/D960P B/
D960P E:
PAL (B/G):
VHF E2 to E12
VHF Italian channel A to H
UHF E21 to E69
CATV S01 to S05, S1 to S20
HYPER S21 to S41
SLV-D930 GI:
PAL (I):
VHF IA to IJ, SA10 to SA13
UHF B21 to B69
CATV S01 to S05, S1 to S20
HYPER S21 to S41
SLV-D920 B/D960P B:
SECAM (L):
VHF F2 to F10
UHF F21 to F69
CATV B to Q
HYPER S21 to S41
SLV-D920 N/D920 R:
PAL (B/G, D/K):
VHF E2 to E12, R1–R12
UHF E21 to E69, R21–R69
CATV S01 to S05, S1 to S41
RF output signal
SLV-D920 E/D920 N/D920 R/D930 D/D930 GI/
D960P E:
UHF channels 21 to 69
Aerial out
75-ohm asymmetrical aerial socket
Tape speed
SP: PAL 23.39 mm/s
(recording/playback)
NTSC 33.35 mm/s
(playback only)
SLV-D920 B/D960P B:
SECAM 23.39 mm/s
(recording/playback)
MESECAM 23.39 mm/s
(playback only)
SLV-D920 N/D920 R:
MESECAM 23.39 mm/s
(recording/playback)
— Continued on next page —
SLV-D920 B/D920 E/D920 N/D920 R/D925 E/
D930 D/D930 GI/D960P B/D960P E
RMT-V503D
SLV-D960P E
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Overview

This document describes the SLV-D920 B/D920 E/D920 N/D920 R/D925 E/D930 D/D930 GI/D960P B/D960P E series of DVD Player/Video Cassette Recorders, along with their remote controls RMT-V503C/V503D. These devices are designed for both DVD playback and VHS recording/playback, offering a versatile home entertainment solution.

Function Description:

The devices are primarily a combination of a DVD player and a VHS Hi-Fi video cassette recorder. They support both DVD playback and VHS recording and playback, indicated by the "DVD PLAYER/VIDEO CASSETTE RECORDER" designation. The integration of these two formats allows users to enjoy both modern digital video and traditional analog video from a single unit. The "SHOWVIEW" and "VIDEOplus+" features suggest advanced programming capabilities for recording television broadcasts.

Important Technical Specifications:

  • System:
    • Laser: Semiconductor laser for optical disc reading.
    • Signal Format System: Supports PAL and NTSC.
      • SLV-D920 B/D960P B: SECAM
      • SLV-D920 B/D920 N/D920 R/D960P B: MESECAM
    • Channel Coverage:
      • SLV-D920 B/D920 E/D925 E/D930 D/D960P B/D960P E (PAL B/G): VHF E2-E12, Italian channel A-H; UHF E21-E69; CATV S01-S05, S1-S20; HYPER S21-S41.
      • SLV-D930 GI (PAL I): VHF IA-IJ, SA10-SA13; UHF B21-B69; CATV S01-S05, S1-S20; HYPER S21-S41.
      • SLV-D920 B/D960P B (SECAM L): VHF F2-F10; UHF F21-F69; CATV B-Q; HYPER S21-S41.
      • SLV-D920 N/D920 R (PAL B/G, D/K): VHF E2-E12, R1-R12; UHF E21-E69, R21-R69; CATV S01-S05, S1-S41.
  • RF Output Signal:
    • SLV-D920 E/D920 N/D920 R/D930 D/D930 GI/D960P E: UHF channels 21-69.
    • Aerial Out: 75-ohm asymmetrical aerial socket.
  • Tape Speed:
    • SP (PAL): 23.39 mm/s (recording/playback).
    • NTSC: 33.35 mm/s (playback only).
    • SLV-D920 B/D960P B (SECAM): 23.39 mm/s (recording/playback).
    • MESECAM: 23.39 mm/s (playback only).
    • SLV-D920 N/D920 R (MESECAM): 23.39 mm/s (recording/playback).
  • Audio: Hi-Fi Audio Processor (IC501: LA72646) and 2CH Audio DAC (AIC2: PCM1752KE).
  • Video: Video Amp 6CH S/W (VIC1: LA73054) and Video Signal Processor (IC301: LA71750EM).
  • Memory: DIC5 64MB SD RAM, DIC2 AM26LV160B 1MB Flash Memory, IC605 EEPROM.
  • Mechanism: TS-10 Mechanism.

Usage Features:

  • Combined Functionality: The primary feature is the integration of a DVD player and a VHS recorder, allowing users to play DVDs and VHS tapes, as well as record TV programs onto VHS.
  • Multi-Standard Support: The various models support different PAL, NTSC, and SECAM standards, catering to diverse regional broadcasting systems.
  • Advanced Recording: "SHOWVIEW" and "VIDEOplus+" imply simplified programming for TV recording, likely using codes from TV listings to automatically set recording times and channels.
  • Remote Control: The RMT-V503C/V503D remote controls provide comprehensive control over both DVD and VCR functions, including specific buttons for VCR adjustments like X-Point (Tracking Center), NVRAM Option Setting, and Head Switching Adjustment.
  • On-Screen Display (OSD): The presence of an OSD/VPS/PDS block (IC6P01: LC74776-9821/LC74759-9820) indicates an on-screen menu system for user interaction and settings.
  • Connectivity: Features SCART jacks, optical and coaxial digital audio outputs, component video output (Y, Pb, Pr), composite video, and stereo audio (L/R) inputs/outputs, providing versatile connection options for various home theater setups. Front A/V jacks offer convenient temporary connections.

Maintenance Features:

  • Service Manual Availability: The document itself is a service manual, providing detailed information for technicians. It includes block diagrams, power drive schematics, OSD/VPS/PDS, A2/NICAM, Hi-Fi, Input-Output (SCART and RCA), TM (Tuner Module), DVD A/V, DVD Decoder Servo, Logic/Function, and SECAM circuit diagrams.
  • Mechanical Adjustments: Refers to a separate "VHS MECHANICAL ADJUSTMENT MANUAL VII (9-921-790-11)" for detailed mechanical adjustments, highlighting the complexity and precision required for VCR maintenance.
  • VCR Adjustment Procedures:
    • X-Point (Tracking Center) Adjustment: Adjustable via remote control (0 + 5 buttons) after entering adjustment mode.
    • Head Switching Adjustment: Adjustable via remote control (1 + 0 buttons) after entering adjustment mode.
    • NVRAM Option Setting: Critical for proper operation after replacing Main PCB Micom (IC601) or NVRAM (IC605 EEPROM). Adjustable via remote control (1 + 4 buttons) to select the correct option number for the specific model.
    • Adjustment Mode Entry: Achieved by intermittently short-circuiting a "TEST Point" on the Main PCB with pincers.
    • ACE Head Assembly Adjustment: Includes procedures for ACE Head Height Adjustment (using a dental mirror and screw C), ACE Head Tilt Adjustment (observing tape wrinkle and screw A), and Audio Azimuth Adjustment (using alignment tape, oscilloscope, and screw B).
    • Linearity Adjustment (Guide Roller S, T Adjustment): Involves playing a Mono Scope alignment tape, observing video envelope waveform, and adjusting guide rollers S and T to meet specifications (c,b,d/a ≥ 63%).
    • Transitional Operation Check (RPS to Play): Ensures smooth transition by checking envelope rise time within 3 seconds.
    • Envelope Check: Verifies playback output envelope meets specifications for self-recorded and pre-recorded tapes.
    • Tape Wrinkle Check: Involves observing tape wrinkle in various modes and performing linearity or ACE head assembly coarse adjustments if necessary.
    • Reel Torque Check: Specifies torque values for PB (42 ± 11 g/cm) and RPS (145 ± 30 g/cm) modes using a Cassette Torquemeter, with instructions to replace the holder clutch assembly if specs are not met.
  • Safety Notice: Emphasizes the importance of using only specified components for parts identified with a "H" mark due to their special safety characteristics.
  • Component-Level Repair Information: Detailed block diagrams and schematics facilitate troubleshooting and repair down to the individual component level, including ICs, transistors, resistors, and capacitors.
  • Power Supply Details: A dedicated "S.M.P.S." (Switching Mode Power Supply) block diagram and "Power Drive" schematic are provided for power supply troubleshooting.

Sony SLV-D920 E1 Specifications

General IconGeneral
BrandSony
ModelSLV-D920 E1
CategoryDVD Player
LanguageEnglish

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