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SERVICE MANUAL
VIDEO CASSETTE RECORDER
HR-S5901U,
HR-S5911U, HR-S5911U(C)
SPECIFICATIONS
GENERAL
Power requirement
: AC 120 V
Power consumption
Power on
: 17 W
Power off
: 1.5 W
Temperature
Operating
: 5 C to 40 C (41 F to 104 F)
Storage
: –20 C to 60 C (–4 F to140 F)
Operating position
: Horizontal only
Dimensions (W x H x D) : 435 mm x 94 mm x 247 mm
(17-3/16" x 3-3/4" x 9-3/4")
Weight
: 2.8 kg (6.2 lbs)
Format
: S-VHS/VHS NTSC standard
Maximum recording time
SP
: 210 min. with ST-210 video cassette
EP
: 630 min. with ST-210 video cassette
VIDEO/A UDIO
Signal system
: NTSC-type color signal and EIA
monochrome signal, 525 lines/
60 fields
Recording/Playback
: DA-4 (Double Azimuth) head helical
system
scan system
Signal-to-noise ratio
: 45 dB
Horizontal resolution
VHS
: 230 lines
S-VHS
: 400 lines
Frequency range
Normal audio
: 70 Hz to 10,000 Hz
Hi-Fi audio
: 20 Hz to 20,000 Hz
Input/Output
: RCA connectors (IN x 2, OUT x 1)
S-video connectors (IN x 2, OUT x 1)
POWER
S-VIDEO
, 60 Hz
d
This service manual is printed on 100% recycled paper.
COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD
REW
FF
24HR QUICK
REC LINK
PROGRAM
INSERT A.DUB
TUNER
Tuning system
: Frequency-synthesized tuner
Channel coverage
VHF
: Channels 2–13
UHF
: Channels 14–69
CATV
: 113 Channels
RF output
: Channel 3 or 4 (switchable; preset to
Channel 3 when shipped) 75 ohms,
unbalanced
TIMER
Clock reference
: Quartz
Program capacity
: 1-year programmable timer/
8 programs
Memory backup for timer is not supported.
ACCESSORIES
Provided accessories
: Infrared remote control unit,
"AA" battery x 2,
S-video cable (4-pin),
RF cable (F-type)
Specifications shown are for SP mode unless specified otherwise.
E. & O.E. Design and specifications subject to change without
notice.
V15S15
No.82911
March 2002
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Table of Contents
Related Manuals for JVC HR-S5911U
Summarization of Contents
Important Safety Precautions
Precautions during Servicing
Guidelines for safe and compliant servicing procedures.
Safety Check after Servicing
Electrical Safety Tests
Key tests for electrical safety compliance after service.
SECTION 1 DISASSEMBLY
1.1 Manually removing the cassette tape
Procedure for manually removing a stuck cassette tape.
1.2 Removing the major parts
Steps for removing key components during disassembly.
1.3 Emergency display function
Overview of the VCR's emergency history and display function.
1.4 Service position and modes
Setting service position, Jig RCU, and mechanism service modes.
1.7 Maintenance and inspection
Procedures for cleaning, lubrication, and suggested servicing schedules.
SECTION 2 MECHANISM
2.1 Before disassembling
Notes and procedures before starting mechanism disassembly.
2.1.4 Layout of the main mechanism parts
Diagrams showing the arrangement of main mechanism components.
2.2 Replacement of main mechanism parts
Procedures for replacing major mechanism parts.
2.3 Mechanism timing chart
Timing chart illustrating mechanism operation sequences.
SECTION 3 ADJUSTMENT
Before adjustment
Precautions and requirements before performing adjustments.
Color bar signal and pattern specifications
Specifications for color bar signals and patterns used in adjustment.
Manual tracking and EVR adjustment
Procedures for setting manual tracking and EVR adjustments.
Mechanism compatibility adjustment
Adjustments for mechanism compatibility after part replacement.
Waveform linearity and head adjustments
Adjusting FM waveform linearity and A/C head height/tilt.
Electrical adjustment
Procedures for electrical adjustments after component replacement.
Servo circuit adjustment
Adjustments for the servo circuit, including switching point.
Video circuit adjustment
Adjustments for video circuits like EE Y/PB Y level.
Audio circuit adjustment
Adjustments for audio circuits like Audio REC FM.
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