JVC GR-DVL155EG

SERVICE MANUAL
No. 86662
January 2002
SPECIFICATIONS (The specifications shown pertain specifically to the model GR-DVL155)
DIGITAL VIDEO CAMERA
Printed in Japan
This service manual is printed on 100% recycled paper.
COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD.
GR-DVL155EG,DVL160EG/EK,DVL167EG/EK
No. 86662
GR-DVL155EG,DVL160EG/EK,
DVL167EG/EK
VICTOR COMPANY OF JAPAN, LIMITED
VIDEO DIVISION
S40894
Connectors
S-Video
Output : Y:1 V (p-p), 75 Ω, analogue
C:0.29 V (p-p), 75 Ω, analogue
AV
Video output : 1 V (p-p), 75 Ω, analogue
Audio output : 300 mV (rms), 1 kΩ, analogue, stereo
DV
Output : 4-pin, IEEE 1394 compliant
PC : ø2.5 mm, 3-pole
JLIP : ø3.5 mm, 4-pole
AC Adapter
Power requirement : AC 110 V to 240 V`, 50 Hz/60 Hz
Output : DC 11 V , 1 A
Specifications shown are for SP mode unless otherwise indicated.
E & O.E. Design and specifications subject to change without notice.
Camcorder
General
Power supply : DC 11.0 V (Using AC Adapter)
DC 7.2 V (Using battery pack)
Power consumption
LCD monitor off, viewfinder on : Approx. 4.3 W
LCD monitor on, viewfinder off : Approx. 5.3 W
Dimensions (W x H x D) : 79 mm x 89 mm x 167 mm
(with the LCD monitor closed and the viewfinder
pushed down)
Weight : Approx. 550 g
Operating temperature : 0°C to 40°C
Operating humidity : 35% to 80%
Storage temperature : –20°C to 50°C
Pickup : 1/4" CCD
Lens : F 1.8, f = 3.6 mm to 36 mm, 10:1 power zoom lens
Filter diameter : ø37 mm
LCD monitor : 2.5" diagonally measured, LCD panel/TFT active
matrix system
Viewfinder : Electronic viewfinder with 0.24" black/white LCD
Speaker : Monaural
Digital Video Camera
Format : DV format (SD mode)
Signal format : PAL standard
Recording/Playback format : Video: Digital component recording
: Audio: PCM digital recording, 32 kHz 4-channel
(12-bit), 48 kHz 2-channel (16-bit)
Cassette : Mini DV cassette
Tape speed : SP: 18.8 mm/s
LP: 12.5 mm/s
Maximum recording time : SP: 80 min.
(using 80 min. cassette) LP: 120 min.

JVC GR-DVL155EG Specifications

General

Brand	JVC
Model	GR-DVL155EG
Category	Camcorder
Language	English

Summary

Important Safety Precautions

Precautions during Servicing

Guidelines for safe servicing procedures, including handling of parts and electrical safety.

Safety Check after Servicing

SECTION 1 DISASSEMBLY

1.3 DisassemblyAssembly of Cabinet Parts and Board Assembly

Flowchart and steps for disassembling and reassembling the camera's cabinet and boards.

SECTION 2 MECHANISM ADJUSTMENT

2.3 DisassemblyAssembly of Mechanism Assembly

General statement on mechanism disassembly and explanation of different mechanism modes.

2.4 DisassemblyAssembly of Mechanism Assembly

Follow chart and detailed procedures for disassembling and reassembling the mechanism assembly.

2.5 Checkup and Adjustment of Mechanism Phase

Procedures for checking and adjusting the phase of mechanism components like gears and encoders.

2.6 Mechanism Adjustments

Detailed procedures for various mechanism adjustments, including specific assembly steps.

SECTION 3 ELECTRICAL ADJUSTMENT

3.1 Precaution

SECTION 4 CHARTS AND DIAGRAMS

4.1 Board Interconnections

4.4 PC IF Schematic Diagram

4.5 DeckCPU Schematic Diagram

4.6 MDA Schematic Diagram

4.7 Audio Schematic Diagram

4.8 DVMAIN Schematic Diagram

4.14 Regulator Schematic Diagram

4.29 Power System Block Diagram

Block diagram illustrating the power distribution and regulation system.

4.30 Video System Block Diagram

Block diagram illustrating the video signal processing path and components.

4.31 Regulator System Block Diagram

Block diagram illustrating the voltage regulator system and power supply paths.