Table of Contents
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1
CONTENTS
SAFETY INFORMATION ..................................................................................................................................... 2
1. SERVICE PRECAUTIONS ............................................................................................................................... 5
1.1 SERVICE PRECAUTIONS......................................................................................................................... 5
1.2 NOTES ON SOLDERING .......................................................................................................................... 6
2. SPECIFICATIONS ............................................................................................................................................ 7
2.1 SPECIFICATIONS...................................................................................................................................... 7
2.2 DISC/CONTENT FORMAT ........................................................................................................................ 8
2.3 PANEL FACILITIES .................................................................................................................................... 9
2.4 CONNECTION DIAGRAM ....................................................................................................................... 11
3. BASIC ITEMS FOR SERVICE........................................................................................................................ 12
3.1 CHECK POINTS AFTER SERVICING..................................................................................................... 12
3.2 PCB LOCATIONS .................................................................................................................................... 13
3.3 JIGS LIST ................................................................................................................................................ 14
3.4 CLEANING............................................................................................................................................... 14
4. BLOCK DIAGRAM.......................................................................................................................................... 16
B
5. DIAGNOSIS.................................................................................................................................................... 19
5.1 OPERATIONAL FLOWCHART ................................................................................................................ 19
5.2 ERROR CODE LIST ................................................................................................................................ 20
5.3 CONNECTOR FUNCTION DESCRIPTION ............................................................................................. 21
6. SERVICE MODE ............................................................................................................................................ 22
6.1 DISPLAY TEST MODE ............................................................................................................................ 22
6.2 CD TEST MODE ...................................................................................................................................... 23
7. DISASSEMBLY............................................................................................................................................... 24
8. EACH SETTING AND ADJUSTMENT ........................................................................................................... 31
8.1 CD ADJUSTMENT................................................................................................................................... 31
8.2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT.................................................... 32
C
9. EXPLODED VIEWS AND PARTS LIST.......................................................................................................... 34
9.1 PACKING ................................................................................................................................................. 34
9.2 EXTERIOR(1) .......................................................................................................................................... 36
9.3 EXTERIOR(2) .......................................................................................................................................... 38
9.4 CD MECHANISM MODULE..................................................................................................................... 40
10. SCHEMATIC DIAGRAM ............................................................................................................................... 42
10.1 TUNER AMP UNIT 1/2 [MAIN] (GUIDE PAGE) ..................................................................................... 42
10.2 TUNER AMP UNIT 2/2 [MEDIA Ucom] (GUIDE PAGE) ........................................................................ 48
10.3 KEYBOARD UNIT.................................................................................................................................. 54
10.4 CD CORE UNIT(S11STD-DOUT).......................................................................................................... 56
10.5 SD UNIT................................................................................................................................................. 58
10.6 WAVEFORMS ........................................................................................................................................ 59
D
11. PCB CONNECTION DIAGRAM ................................................................................................................... 62
11.1 TUNER AMP UNIT................................................................................................................................. 62
11.2 KEYBOARD UNIT.................................................................................................................................. 66
11.3 CD CORE UNIT(S11STD-DOUT).......................................................................................................... 68
11.4 SD UNIT................................................................................................................................................. 70
12. ELECTRICAL PARTS LIST .......................................................................................................................... 71
E
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DEH-4200SD/XNEW5
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