
FX-MG9427ZT/ES
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CONTENTS
SAFETY INFORMATION.....................................................................................................................................3
1. SPECIFICATIONS ............................................................................................................................................ 5
2. EXPLODED VIEWS AND PARTS LIST............................................................................................................6
2.1 EXTERIOR(FX-MG9427ZT,MG9527ZT)....................................................................................................6
2.2 EXTERIOR(FX-MG9327ZT) ......................................................................................................................8
2.3 CD MECHANISM UNIT(1).......................................................................................................................10
2.4 CD MECHANISM UNIT(2).......................................................................................................................12
2.5 CASSETTE MECHANISM MODULE....................................................................................................... 14
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM..........................................................................................17
3.1 BLOCK DIAGRAM...................................................................................................................................17
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)(FX-MG9427ZT,MG9527ZT) ................................20
3.3 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)(FX-MG9327ZT)................................................... 26
3.4 KEYBOARD UNIT(FX-MG9427ZT,MG9527ZT).......................................................................................32
3.5 KEYBOARD UNIT(FX-MG9327ZT) .........................................................................................................34
3.6 CD MECHANISM MODULE(GUIDE PAGE)............................................................................................36
3.7 CASSETTE MECHANISM MODULE....................................................................................................... 46
4. PCB CONNECTION DIAGRAM .....................................................................................................................48
4.1 MAIN UNIT............................................................................................................................................... 48
4.2 KEYBOARD UNIT(FX-MG9427ZT,MG9527ZT).......................................................................................52
4.3 KEYBOARD UNIT(FX-MG9327ZT) .........................................................................................................54
4.4 CD MECHANISM MODULE.....................................................................................................................56
4.5 CASSETTE MECHANISM MODULE....................................................................................................... 62
5. ELECTRICAL PARTS LIST ............................................................................................................................64
6. ADJUSTMENT ...............................................................................................................................................82
6.1 CONNECTION DIAGRAM.......................................................................................................................82
6.2 AUDIO, TUNER ADJUSTMENT...............................................................................................................83
6.3 TEST MODE ............................................................................................................................................85
6.4 CD ADJUSTMENT................................................................................................................................... 86
6.5 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT.................................................... 88
6.6 TEST MODE(CD).....................................................................................................................................90
6.7 AVC-LAN DIAGNOSIS MODE.................................................................................................................94
7. GENERAL INFORMATION.............................................................................................................................98
7.1 DIAGNOSIS.............................................................................................................................................98
7.1.1 DISASSEMBLY.....................................................................................................................................98
7.1.2 PCB LOCATIONS ...............................................................................................................................103
7.1.3 CONNECTOR FUNCTION DESCRIPTION........................................................................................104
7.2 PARTS....................................................................................................................................................105
7.2.1 IC ........................................................................................................................................................105
7.2.2 DISPLAY .............................................................................................................................................112
7.3 EXPLANATION ...................................................................................................................................... 113
7.3.1 SYSTEM BLOCK DIAGRAM ..............................................................................................................113
7.3.2 OPERATIONAL FLOW CHART ..........................................................................................................114
7.4 NOTES ON SERVICING........................................................................................................................115
7.4.1 CLEANING.......................................................................................................................................... 115
7.4.2 FACTORY SETTINGS.........................................................................................................................115
8. OPERATIONS .............................................................................................................................................. 116
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com