Sony Digital8 DCR-TRV250 User Manual

SERVICE MANUAL
DIGITAL VIDEO CAMERA RECORDER
LEVEL 2
Link
SERVICE NOTE
DISASSEMBLY
BLOCK DIAGRAMS
FRAME SCHEMATIC DIAGRAMS
SCHEMATIC DIAGRAMS
PRINTED WIRING BOARDS
REPAIR PARTS LIST
SPECIFICATIONS
SERVICE NOTE
DISASSEMBLY
BLOCK DIAGRAMS
FRAME SCHEMATIC DIAGRAMS
SCHEMATIC DIAGRAMS
PRINTED WIRING BOARDS
REPAIR PARTS LIST
SPECIFICATIONS
Link
Revision History
Revision History
M2200 MECHANISM
Ver 1.2 2003. 03
•For ADJUSTMENTS (SECTION 6), refer to SERVICE MANUAL, ADJ (987624151.pdf).
•For INSTRUCTION MANUAL, refer to SERVICE MANUAL, LEVEL1 (987624141.pdf).
•For MECHANISM ADJUSTMENTS, refer to the “8mm Video MECHANICAL ADJUSTMENT MANUAL IX
M2000 MECHANISM ” (9-929-861-11).
• Reference No. search on printed wiring boards is available.
•When the machine needs to be repaired, make sure to follow the items of “CCD TYPE CHECK” and “LCD
TYPE CHECK”.
• HELP: Sheet attachment positions and procedures of processing the flexible boards/harnesses are shown.
US Model
Canadian Model
E Model
Brazilian Model
Tourist Model
DCR-TRV250
RMT-814
On the VC-305 board
This service manual provides the information that is premised the circuit board replacement service and not intended repair
inside the VC-305 board.
Therefore, schematic diagram, printed wiring board, waveforms, mounted parts location and electrical parts list of the VC-305
board are not shown.
The following pages are not shown.
Schematic diagram .............................Pages 4-9 to 4-48
Printed wiring board ............................Pages 4-67 to 4-70
Waveforms ........................................... Page 4-82 to 4-85
Mounted parts location .................. Page 4-88, 4-89
Electrical parts list......................... Pages 5-18 to 5-25

Sony Digital8 DCR-TRV250 Specifications

General

Video Format	Digital8
Optical Zoom	20x
Image Sensor	CCD
LCD Screen Size	2.5 inches
Viewfinder	Color
Image Stabilization	Electronic
Focus Adjustment	Automatic, Manual
Min Illumination	5 lux
Microphone Operation Mode	Stereo
Display Type	LCD
Optical Sensor Size	1/4 inch
Microphone	Built-in
Recording Media	Digital8
Weight	1.3 lbs

Summary

Specifications

Video Camera Recorder Specifications

Details system, recording, audio, video signal, cassette, and timing.

AC Adaptor & Battery Specs

Covers power requirements, capacity, temperature, dimensions, and mass for adaptor and battery.

Safety Information

Safety Check-out Procedures

Procedures to follow after repair before releasing the set to the customer.

Service Notes

Component Identification

CCD and LCD Type Checks

Methods to identify CCD imager and LCD types using serial numbers, voltage, or resistor values.

Self-Diagnosis Functions

Disassembly Procedures

PD-180 Board Disassembly

VC-305 Board Disassembly

Mechanism Deck Disassembly

Repair Parts List

Exploded Views

Visual breakdown of assemblies with numbered parts for easy identification.

Electrical Parts List

Comprehensive list of electrical components with part numbers, descriptions, and specifications.