Table of Contents
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CONTENTS
SAFETY INFORMATION......................................................................................................................................2
1. SPECIFICATIONS .............................................................................................................................................4
2. EXPLODED VIEWS AND PARTS LIST.............................................................................................................6
2.1 EXTERIOR(FH-M8047ZT/XN/ES,FH-M8047ZT/XIN/ES)...........................................................................6
2.2 EXTERIOR(FH-M8147ZT/XN/ES,FH-M8147ZT/XIN/ES)...........................................................................8
2.3 CD MECHANISM MODULE .....................................................................................................................10
2.4 CASSETTE MECHANISM MODULE .......................................................................................................12
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..........................................................................................14
3.1 BLOCK DIAGRAM....................................................................................................................................14
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) ..............................................................................16
3.3 KEYBOARD UNIT(FH-M8047ZT/XN/ES,FH-M8047ZT/XIN/ES)..............................................................22
3.4 KEYBOARD UNIT(FH-M8147ZT/XN/ES,FH-M8147ZT/XIN/ES)..............................................................24
3.5 CD MECHANISM MODULE(GUIDE PAGE) .............................................................................................26
3.6 CASSETTE MECHANISM MODULE .......................................................................................................36
4. PCB CONNECTION DIAGRAM ......................................................................................................................38
4.1 MAIN UNIT ...............................................................................................................................................38
4.2 KEYBOARD UNIT(FH-M8047ZT/XN/ES,FH-M8047ZT/XIN/ES)..............................................................42
4.3 KEYBOARD UNIT(FH-M8147ZT/XN/ES,FH-M8147ZT/XIN/ES)..............................................................44
4.4 CD MECHANISM MODULE .....................................................................................................................46
4.5 DECK UNIT ..............................................................................................................................................48
4.6 SENSOR UNIT .........................................................................................................................................49
5. ELECTRICAL PARTS LIST .............................................................................................................................50
6. ADJUSTMENT ................................................................................................................................................60
6.1 CONNECTION DIAGRAM........................................................................................................................60
6.2 TEST MODE .............................................................................................................................................60
6.3 CD ADJUSTMENT ...................................................................................................................................61
6.4 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT.....................................................63
6.5 DOLBY B NR ADJUSTMENT...................................................................................................................66
6.6 AVC-LAN DIAGNOSIS MODE..................................................................................................................67
7. GENERAL INFORMATION .............................................................................................................................72
7.1 DIAGNOSIS..............................................................................................................................................72
7.1.1 DISASSEMBLY......................................................................................................................................72
7.1.2 CONNECTOR FUNCTION DESCRIPTION ..........................................................................................76
7.2 PARTS ......................................................................................................................................................77
7.2.1 IC ...........................................................................................................................................................77
7.2.2 DISPLAY ................................................................................................................................................83
7.3 OPERATIONAL FLOW CHART ................................................................................................................84
7.4 CLEANING ...............................................................................................................................................85
8. OPERATIONS .................................................................................................................................................86
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