TABLE OF CONTENTS
Section
Title
Page
Section
Title
Page
HOW TO IDENTIFY MODELS
DISASSEMBLY INSTRUCTIONS
1. REMOVAL OF MECHANICAL PARTS AND P.C.BOARDS ............... 1-1
1-1 TOP CABINET AND FRONT CABINET ............................ 1-1
1-2 FLAP .................................................................................. 1-1
1-3 DVD DECK ........................................................................ 1-1
1-4 DVD PCB ........................................................................... 1-2
1-5 VCR DECK ........................................................................ 1-2
1-6 VCR PCB ........................................................................... 1-2
4. REMOVAL OF DVD DECK PARTS ......................................... 1-3
4-1 TRAY .................................................................................. 1-3
4-2 MAIN CHASSIS ASS’Y ...................................................... 1-3
4-3 RACK LOADING / MAIN GEAR / RACK LOADING SPRING / RACK L SPRING .. 1-3
4-4 CLAMPER ASS’Y / INSULATOR(R) / LEVER SWITCH .... 1-3
4-5 TRAVERSE HOLDER / INSULATOR(F) ............................ 1-4
4-6 SWITCH PCB ASS’Y ......................................................... 1-4
4-7 RACK FEED ASS’Y ........................................................... 1-4
4-8 RELAY PCB ASS’Y ............................................................ 1-5
4-9 GEAR ................................................................................. 1-5
4-10 IDLER ARM ..................................................................... 1-5
4-11 FEED MOTOR ................................................................. 1-6
ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE .............. 1-7
WHEN REPLACING EEPROM(MEMORY) IC ........................... 1-8
SERVO TIMING CHART ............................................................ 1-8
CHARTS AND DIAGRAMS
INTERCONNECTION DIAGRAM ............................................ 2-1
Y/C/AUDIO/CCD/HEAD AMP SCHEMATIC DIAGRAM .......... 2-3
SYSCON SCHEMTAIC DIAGRAM .......................................... 2-5
TUNER/JACK SCHEMATIC DIAGRAM .................................. 2-7
OPERATION/DISPLAY SCHEMATIC DIAGRAM .................... 2-9
HI-FI/DEMODULATOR SCHEMATIC DIAGRAM .................. 2-11
POWER SCHEMATIC DIAGRAM ......................................... 2-13
OPERATION/LED SCHEMATIC DIAGRAM .......................... 2-15
SW/RELAY/FG SCHEMATIC DIAGRAM .............................. 2-17
MPEG/MICOM SCHEMATIC DIAGRAM ............................... 2-19
MEMORY SCHEMATIC DIAGRAM ....................................... 2-21
RF AMP/DSP SCHEMATIC DIAGRAM ................................. 2-23
AUDIO/VIDEO SCHEMATIC DIARAM .................................. 2-25
PRINTED CIRCUIT BOARD VCR ......................................... 2-27
PRINTED CIRCUIT BOARD DVD ......................................... 2-31
PRINTED CIRCUIT BOARD OPERATION ............................ 2-34
PARTS LIST
3.1 EXPLODED VIEW ................................................................ 3-1
3.1.1 PACKING AND ACCESSORY ASSEMBLY<M1> .......... 3-1
3.1.2 FINAL ASSEMBLY<M2> ................................................ 3-2
3.1.3 MECHANISM ASSEMBLY(DVD)<MN> .......................... 3-3
3.1.4 MECHANISM ASSEMBLY(VCR)<M4> .......................... 3-4
3.2 ELECTRICAL PARTS LIST .................................................. 3-6
PACKING AND ACCESSORY ASSEMBLY<M1> .................... 3-6
FINAL ASSEMBLY<M2> .......................................................... 3-6
MECHANISM ASSEMBLY(VCR)<M4> .................................... 3-6
MECHANISM ASSEMBLY(DVD)<MN> ................................... 3-7
VCR BOARD ASSEMBLY<03> ............................................... 3-7
OPERATION BOARD ASSEMBLY<28> ................................ 3-12
DVD BOARD ASSEMBLY<50> .............................................. 3-12
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
AVIS:
RISQUE DE CHOC ELECTRIQUE-NE PAS OUVRIR
LI S T E D
4 4 L 6
E68219 CAT. M2C58
VIDEO SYSTEM
FCC ID : A7RM2C5A
CHASSIS:M2C58
KD
DVD/VIDEO CASSETTE RECORDER
AC/CA 120V 60Hz 18W
Confidential unpublished works. ©1992-1997 Dolby Laboratories. All rights reserved.
"Dolby" and the double-D symbol are trademarks of Dolby Laboratories.
Manufactured under license from Dolby Laboratories.
and 4,907,093 licensed for limited viewing uses only.
Apparatus Claims of U.S. Patent Nos. 4,631,603;4,577,216;4,819,098
"DTS" and "DTS Digital Out" are trademarks of Digital Theater Systems, lnc.
CERTIFICATION : COMPLIES WITH FDA RADIATION PERFORMANCE STANDARDS, 21 CFR SUBCHAPTER J.
THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES.
CABLE COMPATIBLE TELEVISION APPARATUS-TÉLÉVISION CÂBLOCOMPATIBLE, CANADA
OPERATION IS SUBJECT TO THE FOLLOWING TWO CONDITIONS : 1 THIS DEVICE MAY NOT
CAUSE HARMFUL INTERFERENCE, AND 2 THIS DEVICE MUST ACCEPT ANY INTERFERENCE
RECEIVED, INCLUDING INTERFERENCE THAT MAY CAUSE UNDESIRED OPERATION.
DISTRIBUT PAR JVC CANADA, INC. 21 FINCHDENE SQUARE, SCARBOROUGH, ONTARIO.MIX 1A7.
DISTRIBUTED BY JVC CANADA, INC. 21 FINCHDENE SQUARE, SCARBOROUGH, ONTARIO.MIX 1A7.
DISTRIBUTED BY JVC AMERICAS CORP., 1700 VALLEY ROAD, WAYNE, N.J. 07470
DISTRIBUTOR / DISTRIBUTEUR
MANUFACTURED/FABRIQU
¸ :
SERIAL NO./NO.DE SERIE
MADE IN THAILAND/FABRIQUE EN THAILANDE
( )
( )
VHF/UHF
DVD/VCR OUTPUT
VIDEO
AUDIO
L
R
IN
ANT
( )
OUT
TV
( )
722538A048
MODEL/MODELE NO. HR-XVC20U R
[blank] : HR-XVC20US
(R) : HR-XVC20US(R)
RATING LABEL
How to recognize from the appearance of the model concerned is written below.
Please distinguish from several contents currently printed on the rating label of the rear panel.
HOW TO IDENTIFY MODELS
