Table of Contents
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CONTENTS
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SAFETY INFORMATION .....................................................................................................................................2
1. SERVICE PRECAUTIONS................................................................................................................................6
1.1 SERVICE PRECAUTIONS .........................................................................................................................6
1.2 NOTES ON SOLDERING...........................................................................................................................7
2. SPECIFICATIONS.............................................................................................................................................8
2.1 SPECIFICATIONS ......................................................................................................................................8
2.2 DISC/CONTENT FORMAT.......................................................................................................................10
2.3 PANEL FACILITIES .................................................................................................................................. 11
2.4 CONNECTION DIAGRAM........................................................................................................................12
3. BASIC ITEMS FOR SERVICE ........................................................................................................................13
3.1 CHECK POINTS AFTER SERVICING .....................................................................................................13
3.2 PCB LOCATIONS.....................................................................................................................................14
3.3 JIGS LIST .................................................................................................................................................15
3.4 CLEANING ...............................................................................................................................................15
4. BLOCK DIAGRAM ..........................................................................................................................................16
4.1 BLOCK DIAGRAM....................................................................................................................................16
4.2 LCD...........................................................................................................................................................18
5. DIAGNOSIS ....................................................................................................................................................19
5.1 OPERATIONAL FLOWCHART.................................................................................................................19
5.2 ERROR CODE LIST.................................................................................................................................20
5.3 CONNECTOR FUNCTION DESCRIPTION .............................................................................................22
6. SERVICE MODE.............................................................................................................................................23
6.1 DISPLAY TEST MODE.............................................................................................................................23
6.2 CD TEST MODE.......................................................................................................................................26
7. DISASSEMBLY ...............................................................................................................................................27
8. EACH SETTING AND ADJUSTMENT............................................................................................................34
8.1 CD ADJUSTMENT ...................................................................................................................................34
8.2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT ....................................................35
8.3 PCL OUTPUT CONFIRMATION ..............................................................................................................37
9. EXPLODED VIEWS AND PARTS LIST ..........................................................................................................38
9.1 PACKING..................................................................................................................................................38
9.2 EXTERIOR ...............................................................................................................................................40
9.3 CD MECHANISM MODULE .....................................................................................................................42
10. SCHEMATIC DIAGRAM................................................................................................................................44
10.1 TUNER AMP UNIT(GUIDE PAGE).........................................................................................................44
10.2 KEYBOARD UNIT ..................................................................................................................................50
10.3 CD MECHANISM MODULE(GUIDE PAGE)...........................................................................................52
10.4 WAVEFORMS.........................................................................................................................................58
11. PCB CONNECTION DIAGRAM ....................................................................................................................60
11.1 TUNER AMP UNIT .................................................................................................................................60
11.2 KEYBOARD UNIT...................................................................................................................................64
11.3 CD CORE UNIT(S11.1COMP)................................................................................................................66
12. ELECTRICAL PARTS LIST...........................................................................................................................68
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