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MULTI-CD CONTROL DSP CD PLAYER WITH RDS/ID-LOGIC TUNER
DEX-P1R
UC
S
ervice
M
anua
l
DEH-P946
ES
DEX-P1
ES
DEX-P1R/UC
PIONEER ELECTRONIC CORPORATION
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 501 Orchard Road, #10-00, Lane Wheelock Place, Singapore 238880
C
PIONEER ELECTRONIC CORPORATION 1998
ORDER NO.
CRT2206
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................3
3. SCHEMATIC DIAGRAM ...........................................18
4. PCB CONNECTION DIAGRAM ................................56
5. ELECTRICAL PARTS LIST ........................................74
6. ADJUSTMENT..........................................................92
7. GENERAL INFORMATION .......................................98
7.1 PARTS .................................................................98
7.1.1 IC................................................................98
7.1.2 DISPLAY ..................................................117
7.2 DIAGNOSIS ......................................................119
7.2.1 DISASSEMBLY .......................................119
7.2.2 TEST MODE ............................................120
7.3 BLOCK DIAGRAM ............................................124
8. OPERATIONS AND SPECIFICATIONS...................126
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See the separate manual CX-680(CRT2216) for the CD mechanism description, disassembly and circuit
description.
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The CD mechanism employed in this model is one of H1 series.
K-FEA. JUNE 1998 Printed in Japan
MULTI-CD CONTROL DSP HIGH POWER CD PLAYER WITH FM/AM TUNER
MULTI-CD CONTROL DSP CD PLAYER WITH FM/AM TUNER
Summary of Contents for DEH-P946
Page 16: ...16 DEX P1R DEH P946 DEX P1 2 4 CD MECHANISM MODULE ...
Page 21: ...21 DEX P1R DEH P946 DEX P1 5 6 7 8 5 6 7 8 D C B A A a A b A a C B K FLAP SENSE PCB 4R7 K ...
Page 23: ...23 DEX P1R DEH P946 DEX P1 5 6 7 8 5 6 7 8 D C B A FU801 ICP N10 4A A a A b A b ...
Page 27: ...B C K FLAP SENSE PCB 27 DEX P1R DEH P946 DEX P1 5 6 7 8 5 6 7 8 D C B A A a A b A a K ...
Page 31: ...31 DEX P1R DEH P946 DEX P1 5 6 7 8 5 6 7 8 D C B A D b A A D ...
Page 32: ...32 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A D a D a D b E D ...
Page 33: ...33 DEX P1R DEH P946 DEX P1 5 6 7 8 5 6 7 8 D C B A D a D a D b N O I J I J ...
Page 34: ...34 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A D b D a D b A ...
Page 35: ...35 DEX P1R DEH P946 DEX P1 5 6 7 8 5 6 7 D C B A 8 D a D b D b A ...
Page 39: ...39 DEX P1R DEH P946 DEX P1 ...
Page 40: ...40 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A A B 3 3 FM AM TUNER UNIT DEX P1R UC B ...
Page 41: ...41 DEX P1R DEH P946 DEX P1 5 6 7 8 5 6 7 8 D C B A B ...
Page 43: ...43 DEX P1R DEH P946 DEX P1 5 6 7 8 5 6 7 8 D C B A B ...
Page 44: ...A CN801 44 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A 3 5 KEYBOARD PCB C ...
Page 49: ...49 DEX P1R DEH P946 DEX P1 5 6 7 8 5 6 7 8 D C B A F a F a F b ...
Page 51: ...51 DEX P1R DEH P946 DEX P1 5 6 7 8 5 6 7 8 D C B A F b F a F b ...
Page 52: ...52 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A 3 7 ASL UNIT L L A ...
Page 58: ...58 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A A TUNER AMP UNIT A ...
Page 59: ...59 DEX P1R DEH P946 DEX P1 5 6 7 8 5 6 7 8 D C B A A SIDE B ...
Page 61: ...61 DEX P1R DEH P946 DEX P1 D C B A 1 2 3 4 1 2 3 4 B FM AM TUNER UNIT B SIDE B ...
Page 65: ...65 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A 1 2 3 P1 P3 P2 J PHOTO FPC UNIT I J ...
Page 67: ...67 DEX P1R DEH P946 DEX P1 5 6 7 8 5 6 7 8 D C B A C SIDE A SIDE B ...
Page 68: ...68 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A 4 5 DSP UNIT SIDE A DSP UNIT F F ...
Page 69: ...69 DEX P1R DEH P946 DEX P1 D C B A 1 2 3 4 1 2 3 4 SIDE B F DSP UNIT F A CN222 ...
Page 117: ...117 DEX P1R DEH P946 DEX P1 COMMON SEGMENT 7 1 2 DISPLAY CAW1470 DEX P1R UC ...
Page 118: ...DEX P1R DEH P946 DEX P1 118 CAW1471 DEH P946 ES DEX P1 ES COMMON SEGMENT ...