— 3 —
TABLE OF CONTENTS
SERVICE NOTE
VHS
1.
Removal of Drum Assembly ·············································· 5
2.
Upper Drum Replacement ·················································· 5
2-1.
Removal of Upper Drum ···················································· 5
2-2.
Mounting Upper Drum ······················································· 5
3.
Periodic Check and Replacement ······································· 6
3-1.
Cleaning of Rotating Head Disk Assembly ························ 6
3-2.
Cleaning of the Tape Movement System ···························· 6
3-3.
Cleaning the Drive System ················································· 6
VIDEO-CD
1.
Removing the Video-CD Mechanism Deck
(When not Energized) ························································ 7
2.
Removing the Disc (When not energized) ························· 7
1.
GENERAL
Index to parts and controls ························································ 1-1
Getting Started
Step 1: Unpacking ································································· 1-2
Step 2: Setting up the remote commander ····························· 1-3
Step 3: Connecting the unit ··················································· 1-3
Step 4: Tuning your TV to this unit ······································· 1-3
Step 5: Presetting channels ···················································· 1-4
Step 6: Setting the clock ························································ 1-7
Basic Operations – VHS part
Playing a tape ········································································· 1-8
Recording TV programmes ··················································· 1-9
Recording TV programmes using the timer ························ 1-10
Basic Operations – VCD part
The VCD part of this unit can play the various discs ·········· 1-10
Playing a VIDEO CD/Audio CD ········································· 1-10
Using the display window ··················································· 1-11
Basic Operations – Karaoke function
Before you start karaoke ······················································ 1-12
Karaoke sing-along ······························································ 1-12
Displaying the karaoke information ···································· 1-13
Enjoying Playback and Recording a Tape
Playing/searching at various speeds ···································· 1-13
Checking/changing/cancelling timer settings ······················ 1-13
Editing with another VCR ··················································· 1-14
Searching with the index function ······································· 1-14
Adjusting the picture ··························································· 1-15
Changing menu options ······················································· 1-15
Audio dubbing ····································································· 1-15
Enjoying Playback of a VIDEO CD/Audio CD
Locating scenes directly using the scene numbers
(Scene Search) ····································································· 1-16
Resuming playback from the point you stopped a
VIDEO CD (Resume Play) ·················································· 1-16
Locating a particular point in a scene or track ····················· 1-17
Playing repeatedly ······························································· 1-17
Playing a random order (Shuffle Play) ································ 1-18
Creating your own programme (Programme Play) ············· 1-18
Playing a VIDEO CD with PBC functions (PBC Playback) ·· 1-19
Switching the sound ····························································· 1-19
Enjoying Karaoke Sing-along
Programming the order of the songs ···································· 1-20
Using the various functions ················································· 1-20
Recording your karaoke singing ·········································· 1-21
Additional Information
Precautions ··········································································· 1-21
Troubleshooting ··································································· 1-22
2.
DISASSEMBLY
2-1.
Upper Case ······································································ 2-1
2-2.
Front Panel Assy ······························································ 2-1
2-3.
Jack Block, MJ-92 Board ················································ 2-1
2-4.
HI-66 Board ····································································· 2-2
2-5.
SW-323 Board, IO-65 Board ··········································· 2-2
2-6.
VCD Mechanical Block ·················································· 2-2
2-7.
CD-169 Board ································································· 2-2
2-8.
PS-418 Board ·································································· 2-3
2-9.
RP-233 Board ·································································· 2-3
2-10. MA-303 Board ································································ 2-3
2-11. Mechanism Deck ····························································· 2-4
2-12. TU-168 Board ·································································· 2-4
2-13. MB-77 Board ··································································· 2-4
2-14. Internal Views ·································································· 2-5
2-15. Circuit Boards Location ·················································· 2-6
3.
SERVICE POSITION
3-1.
HI-66, IO-65, SW-323 and MJ-92 Boards ······················ 3-1
3-2.
MA-303, TU-168 and PS-418 Boards ····························· 3-1
3-3.
CD-169 and BD-21 Boards ············································· 3-2
3-4.
MB-77 Board ··································································· 3-2
4.
BLOCK DIAGRAMS
4-1.
Overall Block Diagram (1/2) ··········································· 4-1
4-2.
Overall Block Diagram (2/2) ··········································· 4-3
4-3.
Video Block Diagram ······················································ 4-5
4-4.
Audio Block Diagram ····················································· 4-7
4-5.
Display Control Block Diagram ······································ 4-9
4-6.
Servo/System Control Block Diagram ·························· 4-11
4-7.
Karaoke, Audio I/O Block Diagram ······························ 4-13
4-8.
Video CD Block Diagram (1/2) ····································· 4-15
4-9.
Video CD Block Diagram (2/2) ····································· 4-19
4-10. Tuner Block Diagram ···················································· 4-21
4-11. Power Block Diagram ··················································· 4-23
5.
PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS
5-1. Frame Schematic Diagram ················································ 5-1
5-2. Printed Wiring Boards and Schematic Diagrams ·············· 5-3
• This Note is Common for Printed Wiring Boards and
Schematic Diagrams ···················································· 5-3
• CD-169 (Video-CD, Mecha Control)
Schematic Diagram (1/2) ································ 5-5
• CD-169 (Video Encoder)
Schematic Diagram (2/2) ································ 5-7
• CD-169 (VCD Mecha Control, MPEG)
Printed Wiring Board ······································ 5-9
• BD-21 (RF AMP), Loading (Loading Motor)
Schematic Diagrams ····································· 5-11
• BD-21 (RF AMP), Loading (Loading Motor)
Printed Wiring Boards ··································· 5-13
• RP-233 (Head AMP)
Schematic Diagram ······································· 5-15
• RP-233 (Head AMP)
Printed Wiring Board ···································· 5-17
• MA-303 (Video/Audio Process, Servo/System Control)
Printed Wiring Board ···································· 5-19
• MA-303 (Servo/System Control)
Schematic Diagram (1/5) ······························ 5-21
• MA-303 (CTL, REC/PB Control)
Schematic Diagram (2/5) ······························ 5-23
• MA-303 (Selector)
Schematic Diagram (3/5) ······························ 5-25
• MA-303 (Audio Processor)
Schematic Diagram (4/5) ······························ 5-27
• MA-303 (Y/C Video Process)
Schematic Diagram (5/5) ······························ 5-29
• MB-77 (Karaoke DSP, Audio I/O)
Printed Wiring Board (Side A) ······················ 5-31
Содержание SLV-7700KME
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