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Sony RMT-D240A User Manual

Sony RMT-D240A
136 pages
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SERVICE MANUAL
VIDEO CASSETTE RECORDER/
DVD RECORDER
SPECIFICATIONS
RMT-D240A
Refer to the SERVICE MANUAL of VHS MECHANI-
CAL ADJUSTMENT MANUAL VII for MECHANICAL
ADJUSTMENTS. (9-921-790-11)
— Continued on next page —
RDR-VX555
US Model
DX-13A MECHANISM
System
[DVD recorder section]
Laser
Semiconductor laser
Audio recording format
Dolby Digital
Video recording format
MPEG Video
[VCR section]
Format
VHS NTSC standard
Video recording system
Rotary head helical scanning FM system
Video heads
Double azimuth four heads
Video signal
NTSC color, EIA standards
Tape speed
SP: 33.35 mm/s (1 /
8
inches/s)
3
EP: 11.12 mm/s ( /
16
inches/s)
7
LP: 16.67 mm/s ( /
16
inches/s),
11
playback only
Maximum recording/playback time
8 hrs. in EP mode (with T-160 tape)
Rewind time
Approx. 2 min (with T-120 tape)
[Timer section]
Clock
Quartz locked
Timer indication
12-hour cycle
Timer setting
12 programs in total (max.)
Inputs and outputs
LINE 1 IN and LINE 2 IN
VIDEO IN, phono jack (1 each)
Input signal: 1 Vp-p, 75 ohms, unbalanced,
sync negative
AUDIO IN, phono jacks (2 each)
Input level: 327 mVrms
Input impedance: more than 47 kilohms
LINE 2 IN
S VIDEO, 4-pin, mini-DIN jack
Y: 1.0 Vp-p, unbalanced, sync negative
C: 0.286 Vp-p, load impedance 75 ohms
DV IN, 4-pin jack, i.LINK S100
LINE OUT
VIDEO OUT, phono jack (1)
Output signal: 1 Vp-p, 75 ohms,
unbalanced, sync negative
AUDIO OUT, phono jacks (2)
Standard output: 327 mVrms
Load impedance: 47 kilohms
Output impedance: less than 10 kilohms
DIGITAL AUDIO OUT
OPTICAL, Optical output jack
–18 dBm (wave length: 660 nm)
COAXIAL, phono jack
Output signal: 0.5 Vp-p, 75 ohms

Table of Contents

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Sony RMT-D240A Specifications

General IconGeneral
TypeRemote Control
BrandSony
ModelRMT-D240A
Device CategoryVCR
Compatible DevicesSony VCRs
Infrared ControlYes
Battery TypeAA

Summary

SPECIFICATIONS

Key Specifications

Details system, recording, timer, and I/O specifications.

SPECIFICATIONS (continued)

General Specifications & Accessories

Covers video outputs, general device specs, and supplied accessories.

SAFETY CHECK-OUT

Safety Procedures

Outlines safety checks, leakage tests, and unleaded solder usage.

IMPORTANT SAFETY NOTICES

Safety Warnings & Cautions

Highlights critical safety warnings and component replacement guidelines.

Precautions

Precautions (continued)

1 SAFETY PRECAUTIONS

Details hot and cold checks for leakage and insulation resistance.

Precautions (continued)

2 SERVICING PRECAUTIONS

Servicing & Insulation Procedures

Outlines general servicing guidelines and insulation testing procedures.

3 ESD PRECAUTIONS

Electrostatically Sensitive Devices (ESD)

Provides techniques to reduce component damage from static electricity.

4 HANDLING THE OPTICAL PICK-UP

Recommended Method

Explains the recommended method for handling the optical pick-up safely.

5 Reset operation after IC104 was replaced

DVD Recording

DVD Recording (continued)

VCR Recording

VCR Recording (continued)

Settings and Adjustments (continued)

2. DISASSEMBLY AND REASSEMBLY

2. DISASSEMBLY AND REASSEMBLY (continued)

2-4 VCR DECK

2-4 VCR DECK (continued)

2-5 THE TABLE OF CLEANING, LUBRICATION AND REPLACEMENT TIME ABOUT PRINCIPAL PARTS

3. Block Diagram

4. PCB Diagrams

5. Schematic Diagrams

5-1 S.M.P.S. (VCR Main PCB)

5-2 Power (VCR Main PCB)

5-3 Logic (VCR Main PCB)

5-4 A/V (VCR Main PCB)

5-5 Hi-Fi (VCR Main PCB)

5-6 MPEG Decoder (DVD Main PCB)

5-7 A/V Decoder (DVD Main PCB)

5-8 In Out (DVD Main PCB)

5-9 DV & HDMI (DVD Main PCB)

5-10 Front Timer (Front Jack PCB)/DV Jack (DV Jack PCB)

5-11 Function (Function PCB)

6. ALIGNMENT AND ADJUSTMENTS

VCR Adjustment Procedures

Details VCR adjustment procedures including reference and remote control settings.

6. ALIGNMENT AND ADJUSTMENTS (continued)

7. TROUBLESHOOTING

Troubleshooting - No Power

Provides steps to diagnose and resolve 'No Power Detected' issues.

7. TROUBLESHOOTING (continued)

Troubleshooting - Key/Remote Errors

Guides on diagnosing issues related to key operations or remote control errors.

Troubleshooting - VCR Play Mode Issues

Addresses problems where the VCR play mode is inoperative.

Troubleshooting - VCR Mechanism Playback

Details issues where the VCR mechanism does not operate during playback.

Troubleshooting - VCR Record Mode

Covers issues where the VCR record mode is not functioning correctly.

Troubleshooting - VCR Cassette Loading

Addresses problems with the VCR cassette loading mechanism.

Troubleshooting - VCR EE Mode Video

Details issues related to missing video in VCR EE mode.

Troubleshooting - VCR Record Mode Video

Covers issues related to missing video during VCR record mode.

Troubleshooting - VCR Play Mode Video

Addresses problems related to missing video during VCR play mode.

Troubleshooting - VCR Record Mode Color

Covers issues related to missing color during VCR record mode.

Troubleshooting - VCR Play Mode Color

Addresses problems related to missing color during VCR play mode.

Troubleshooting - VCR OSD Picture

Details issues where the On-Screen Display picture is missing.

Troubleshooting - VCR Stop Mode Blue

Addresses problems related to missing blue color in VCR stop mode.

Troubleshooting - VCR L1/L2 Audio

Covers issues related to missing audio in VCR L1/L2 mode.

Troubleshooting - VCR Record Mode Audio

Details issues related to missing audio during VCR record mode.

Troubleshooting - VCR Playback Mode Audio

Addresses problems related to missing audio during VCR playback mode.

Troubleshooting - VCR Servo Lock

Covers issues related to the VCR servo lock mechanism.

Troubleshooting - VCR Capstan Rotation

Details issues where the VCR capstan does not rotate.

Troubleshooting - VCR Drum Rotation

Addresses problems where the VCR drum does not rotate.

Troubleshooting - Disc Loading Error

Covers issues related to errors during disc loading.

Troubleshooting - Analog Audio Output

Addresses problems with no analog audio output.

Troubleshooting - Digital Audio Output

Covers issues with no digital audio output.

Troubleshooting - Line Input/Disc Audio

Addresses lack of audio on line input or recorded disc playback.

Troubleshooting - CVBS Output Error

Covers issues related to CVBS output errors.

Troubleshooting - S-Video Output Error

Addresses problems with S-Video output errors.

Troubleshooting - Component Output Error

Covers issues related to component output errors.

Troubleshooting - Line1 CVBS Input

Addresses errors with Line1 CVBS video input signals.

Troubleshooting - Line2 CVBS Input

Covers errors with Line2 CVBS video input signals.

Troubleshooting - Line2 S-Video Input

Addresses errors with Line2 S-Video input signals.

Troubleshooting - DV Input Error

Covers issues related to DV (Digital Video) input errors.

8. REPAIR PARTS LIST

8-1 EXPLODED VIEWS

8-1 EXPLODED VIEWS (continued)

8-2 ELECTRICAL PARTS LIST

8-2 ELECTRICAL PARTS LIST (continued)

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