Table of Contents
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1.
Self-diagnosis Function ················································ 5
2.
Self-diagnosis display ··················································· 5
3.
Service Mode Display ·················································· 5
3-1. Display Method ···························································· 5
3-2. Switching of Backup No. ············································· 5
3-3. End of Display ······························································ 5
4.
Self-diagnosis Code Table ············································ 6
1.
GENERAL
Before you begin
Using this manual ······························································· 1-1
Checking supplied accessories ··········································· 1-1
Basic operations
Installing the AC power adaptor ········································· 1-1
Inserting a cassette ······························································ 1-1
Playing back a tape ····························································· 1-2
Advanced operations
Watching on a TV screen ···················································· 1-3
Editing onto another tape ···················································· 1-4
Recording from a VCR or TV ············································ 1-4
Changing the mode settings ················································ 1-5
Using alternative power sources ········································· 1-6
Additional information
Charging the vanadiumlithium battery in the VCR ············ 1-7
Usable cassettes and playback modes ································· 1-7
Notes on "InfoLITHIUM" battery pack ····························· 1-7
Maintenance information and precautions ·························· 1-8
Using your VCR abroad ····················································· 1-9
Trouble check ········································································· 1-9
Self-diagnosis display ····························································· 1-10
Identifying the parts ································································ 1-10
Warning indicators ·································································· 1-11
2.
2-1. CASSETTE LID ASSEMBLY ····································· 2-1
2-2. LCD CABINET ···························································· 2-1
PD-88 BOARD ····························································· 2-2
2-4. CABINET (BOTTOM) ASSEMBLY ··························· 2-3
2-5. MD BLOCK ASSEMBLY ··········································· 2-3
DD-100 BOARD ·························································· 2-3
2-7. VC-197 BOARD ·························································· 2-4
2-8. B MECHANISM DECK ·············································· 2-4
FP-571 BOARD ··························································· 2-4
2-10. EX-34 BOARD ···························································· 2-4
FP-575 BOARDS SPEAKER ······································ 2-5
2-12. CABINET (UPPER) ASSEMBLY ······························· 2-5
2-13. CIRCUIT BOARDS LOCATION ································ 2-6
3.
3-1. OVERALL BLOCK DIAGRAM ································· 3-1
3-2. VIDEO BLOCK DIAGRAM 1 ···································· 3-4
3-3. VIDEO BLOCK DIAGRAM 2 ···································· 3-7
3-4. SERVO BLOCK DIAGRAM ······································· 3-10
3-5. SYSTEM CONTROL BLOCK DIAGRAM ················ 3-13
3-6. AUDIO BLOCK DIAGRAM ······································· 3-15
3-7. MODE CONTROL BLOCK DIAGRAM ···················· 3-17
3-8. LCD BLOCK DIAGRAM ··········································· 3-20
3-9. POWER SUPPLY BLOCK DIAGRAM ······················ 3-23
TABLE OF CONTENTS
4.
PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS
4-1. FRAME SCHEMATIC DIAGRAM ····························· 4-1
4-2. PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS ········································· 4-4
• VC-197 (MAIN) PRINTED WIRING BOARD ······· 4-5
• VC-197 (REC/PB HEAD AMP)
• VC-197 (EVR) SCHEMATIC DIAGRAM ··············· 4-16
• VC-197 (VIDEO PROCESS)
• VC-197 (Y/C PROCESS)
• VC-197 (TBC/CNR) SCHEMATIC DIAGRAM ······ 4-27
• VC-197 (VIDEO IN/OUT)
• VC-197 (RGB DECODER)
• VC-197 (IR DRIVER), IR-29 (TRANSMITTER)
• IR-29 (TRANSMITTER)
• VC-197 (SERVO/SYSTEM CONTROL)
• VC-197 (SERVO) SCHEMATIC DIAGRAM ·········· 4-44
• VC-197 (MODE CONTROL)
• VC-197 (AUDIO) SCHEMATIC DIAGRAM ·········· 4-51
• IO-62 (AV IN/OUT) SCHEMATIC DIAGRAM ······ 4-55
• EX-34 (MULTI CONNECTOR)
• EX-34 (MULTI CONNECTOR)
• IO-62 (AV IN/OUT) PRINTED WIRING BOARD · 4-65
• PD-88 (LCD DRIVER)
• PD-88 (LCD DRIVER)
• DD-100 (POWER SUPPLY)
• DD-100 (POWER SUPPLY)
5.
ADJUSTMENT
5-1. PREPARATIONS ························································· 5-1
1-1. PREPARATIONS BEFORE ADJUSTMENT ·············· 5-1
1-1-1. List of Service Tools ····················································· 5-1
1-1-2. Adjusting Remote Commander ···································· 5-2
1.
Using the adjusting remote commander ······················· 5-2
2.
remote commander ······················································· 5-2
1-1-3. Page D Address ···························································· 5-3
1-1-4. Page F Address ····························································· 5-4
1-1-5. Page E Address ····························································· 5-7
1-2. INITIALIZATION OF D, E, F PAGE DATA ··············· 5-8
1.
Initialization of D, E, F Page Data ······························· 5-8
2.
Modification of D Page Data ········································ 5-8
3.
Modification of F Page Data ········································ 5-9
4.
Modification of E Page Data ········································ 5-10
1-3. Data Processing ···························································· 5-10
5-2. MECHANICAL SECTION ADJUSTMENT ·············· 5-11
2-1. OPERATING WITHOUT A CASSETTE ···················· 5-11
2-2. TAPE PATH ADJUSTMENT ······································· 5-11
1.
Preparations for adjustments ········································ 5-11
- 3 -
SCHEMATIC DIAGRAM ··························· 4-11
SCHEMATIC DIAGRAM ··························· 4-19
SCHEMATIC DIAGRAM ··························· 4-23
SCHEMATIC DIAGRAM ··························· 4-30
SCHEMATIC DIAGRAM ··························· 4-33
SCHEMATIC DIAGRAM ··························· 4-37
PRINTED WIRING BOARD ······················ 4-40
SCHEMATIC DIAGRAM ··························· 4-41
SCHEMATIC DIAGRAM ··························· 4-47
SCHEMATIC DIAGRAM ··························· 4-59
PRINTED WIRING BOARD ······················ 4-63
SCHEMATIC DIAGRAM ··························· 4-68
PRINTED WIRING BOARD ······················ 4-71
PRINTED WIRING BOARD ······················ 4-73
SCHEMATIC DIAGRAM ··························· 4-75
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