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FX-MG8247ZT/UC
4
1
2
3
4
1
2
3
4
C
D
F
A
B
E
CONTENTS
SAFETY INFORMATION ..................................................................................................................................... 3
1. SPECIFICATIONS ............................................................................................................................................ 5
2. EXPLODED VIEWS AND PARTS LIST ............................................................................................................ 6
2.1 EXTERIOR(1)(FX-MG8247ZT/UC,FX-MG8747ZT/UC)............................................................................. 6
2.2 EXTERIOR(1)(FX-MG8247ZT/ES,FX-MG8247ZT/Q1) ............................................................................. 8
2.3 EXTERIOR(2)(FX-MG8247ZT/UC,FX-MG8747ZT/UC)........................................................................... 10
2.4 EXTERIOR(2)(FX-MG8247ZT/ES,FX-MG8247ZT/Q1) ........................................................................... 12
2.5 SERVICE MECHANISM UNIT(G1) .......................................................................................................... 14
2.6 CASSETTE MECHANISM MODULE....................................................................................................... 18
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .......................................................................................... 20
3.1 BLOCK DIAGRAM(FX-MG8247ZT/UC,FX-MG8747ZT/UC).................................................................... 20
3.2 BLOCK DIAGRAM(FX-MG8247ZT/ES,FX-MG8247ZT/Q1) .................................................................... 22
3.3 MAIN UNIT(GUIDE PAGE)(FX-MG8247ZT/UC,FX-MG8747ZT/UC)....................................................... 24
3.4 MAIN UNIT(GUIDE PAGE)(FX-MG8247ZT/UC,FX-MG8747ZT/UC)....................................................... 30
3.5 FM/AM TUNER UNIT(FX-MG8247ZT/UC,FX-MG8747ZT/UC) ............................................................... 36
3.6 FM/AM TUNER UNIT(FX-MG8247ZT/ES)............................................................................................... 38
3.7 FM/AM TUNER UNIT(FX-MG8247ZT/Q1)............................................................................................... 40
3.8 KEYBOARD UNIT.................................................................................................................................... 42
3.9 CD CORE UNIT(SERVO UNIT),MOTOR PCB(B).................................................................................... 44
3.10 CD CORE UNIT(STS UNIT),MOTOR PCB(A) ....................................................................................... 46
3.11 PCB UNIT(A,B,C,D,E), LOAD MOTOR PCB.......................................................................................... 51
3.12 CASSETTE MECHANISM MODULE..................................................................................................... 52
3.13 CONTROL UNIT .................................................................................................................................... 54
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 56
4.1 MAIN UNIT............................................................................................................................................... 56
4.2 FM/AM TUNER UNIT(FX-MG8247ZT/UC,FX-MG8747ZT/UC) ............................................................... 60
4.3 FM/AM TUNER UNIT(FX-MG8247ZT/ES,FX-MG8247ZT/Q1) ................................................................ 62
4.4 KEYBOARD PCB..................................................................................................................................... 64
4.5 CD CORE UNIT(SERVO UNIT) ............................................................................................................... 66
4.6 CD CORE UNIT(STS UNIT) .................................................................................................................... 68
4.7 MOTOR PCB(A)....................................................................................................................................... 70
4.8 MOTOR PCB(B)....................................................................................................................................... 72
4.9 PCB UNIT(B),PCB UNIT(D)..................................................................................................................... 74
4.10 PCB UNIT(C) ......................................................................................................................................... 75
4.11 LOAD MOTOR PCB,PCB UNIT(A) ........................................................................................................ 76
4.12 PCB UNIT(E).......................................................................................................................................... 77
4.13 DECK UNIT............................................................................................................................................ 78
4.14 SENSOR UNIT ...................................................................................................................................... 79
4.15 CONTROL UNIT .................................................................................................................................... 80
4.16 LEFT PCB .............................................................................................................................................. 82
4.17 RIGHT PCB ........................................................................................................................................... 83
5. ELECTRICAL PARTS LIST ............................................................................................................................ 84
6. ADJUSTMENT ............................................................................................................................................. 109
6.1 JIG CONNECTION DIAGRAM............................................................................................................... 109
6.2 TUNER AND DOLBY NR ADJUSTMENT.............................................................................................. 112
6.3 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT .................................................. 117
7. GENERAL INFORMATION ........................................................................................................................... 119
7.1 DIAGNOSIS ........................................................................................................................................... 119
7.1.1 TEST MODE ....................................................................................................................................... 119
7.1.2 AVC-LAN DIAGNOSIS MODE ............................................................................................................ 125
7.1.3 DISASSEMBLY ................................................................................................................................... 130
7.1.4 PCB LOCATIONS ............................................................................................................................... 136
7.1.5 CONNECTOR FUNCTION DESCRIPTION ........................................................................................ 137
7.2 PARTS.................................................................................................................................................... 138
7.2.1 IC ........................................................................................................................................................ 138
7.2.2 DISPLAY ............................................................................................................................................. 142
7.3 EXPLANATION ...................................................................................................................................... 144
7.3.1 SYSTEM BLOCK DIAGRAM .............................................................................................................. 144
7.3.2 OPERATIONAL FLOW CHART .......................................................................................................... 145
7.4 NOTES ON SERVICING........................................................................................................................ 146
7.4.1 CLEANING.......................................................................................................................................... 146
7.4.2 FACTORY SETTINGS......................................................................................................................... 146
8. OPERATIONS .............................................................................................................................................. 147
Содержание FX-MG8247ZT/ES
Страница 8: ...FX MG8247ZT UC 8 1 2 3 4 1 2 3 4 C D F A B E 2 2 EXTERIOR 1 FX MG8247ZT ES FX MG8247ZT Q1 ...
Страница 10: ...FX MG8247ZT UC 10 1 2 3 4 1 2 3 4 C D F A B E 2 3 EXTERIOR 2 FX MG8247ZT UC FX MG8747ZT UC ...
Страница 12: ...FX MG8247ZT UC 12 1 2 3 4 1 2 3 4 C D F A B E 2 4 EXTERIOR 2 FX MG8247ZT ES FX MG8247ZT Q1 ...
Страница 17: ...FX MG8247ZT UC 17 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 39: ...FX MG8247ZT UC 39 5 6 7 8 5 6 7 8 C D F A B E B IC2 PA4024A ...
Страница 41: ...FX MG8247ZT UC 41 5 6 7 8 5 6 7 8 C D F A B E B ...
Страница 47: ...FX MG8247ZT UC 47 5 6 7 8 5 6 7 8 C D F A B E G NTROLLER D A CONVERTER 4M DRAM P CN701 MOTOR DRIVER RIVER ...
Страница 54: ...FX MG8247ZT UC 54 1 2 3 4 1 2 3 4 C D F A B E 3 13 CONTROL UNIT P CD CONTROLLER G CN701 ...
Страница 55: ...FX MG8247ZT UC 55 5 6 7 8 5 6 7 8 C D F A B E P OLLER P CONTROL UNIT A CN303 ...
Страница 57: ...FX MG8247ZT UC 57 5 6 7 8 5 6 7 8 C D F A B E A SIDE A FRONT MAIN ANTENNA SUB ANTENNA B ...
Страница 58: ...FX MG8247ZT UC 58 1 2 3 4 1 2 3 4 C D F A B E A A MAIN UNIT ...
Страница 59: ...FX MG8247ZT UC 59 5 6 7 8 5 6 7 8 C D F A B E A SIDE B ...
Страница 61: ...FX MG8247ZT UC 61 5 6 7 8 5 6 7 8 C D F A B E B B FM AM TUNER UNIT SIDE B ...
Страница 63: ...FX MG8247ZT UC 63 5 6 7 8 5 6 7 8 C D F A B E B FM AM TUNER UNIT SIDE B B ...
Страница 65: ...FX MG8247ZT UC 65 5 6 7 8 5 6 7 8 C D F A B E C C KEYBOARD PCB SIDE B A CN804 ...
Страница 67: ...FX MG8247ZT UC 67 5 6 7 8 5 6 7 8 C D F A B E E E CD CORE UNIT SERVO UNIT SIDE B ...
Страница 69: ...FX MG8247ZT UC 69 5 6 7 8 5 6 7 8 C D F A B E G G CD CORE UNIT STS UNIT SIDE B ...
Страница 71: ...FX MG8247ZT UC 71 5 6 7 8 5 6 7 8 C D F A B E F F MOTOR PCB A SIDE B 1 41 CN801 G ...
Страница 72: ...FX MG8247ZT UC 72 1 2 3 4 1 2 3 4 C D F A B E 4 8 MOTOR PCB B M M4 CARRIAGE SPINDLE MOTOR M5 D D MOTOR PCB B ...
Страница 73: ...FX MG8247ZT UC 73 5 6 7 8 5 6 7 8 C D F A B E M 4 RRIAGE 1 12 E CN301 D ...
Страница 80: ...FX MG8247ZT UC 80 1 2 3 4 1 2 3 4 C D F A B E 4 15 CONTROL UNIT P P CONTROL UNIT SIDE A G CN701 A CN303 ...
Страница 81: ...FX MG8247ZT UC 81 5 6 7 8 5 6 7 8 C D F A B E P P CONTROL UNIT SIDE B ...
Страница 151: ...FX MG8247ZT UC 151 5 6 7 8 5 6 7 8 C D F A B E ...