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.
253 Alexandra Road, #04-01, Singapore 159936
C
PIONEER ELECTRONIC CORPORATION 1998
K-ZZD. NOV. 1998 Printed in Japan
ORDER NO.
CRT2301
SOURCE/ OFF
AUDIO
FUNC
P
6
5
4
3
2
1
DISP
BAND
HIGH POWER CD PLAYER WITH FM/AM TUNER
DEH-66DH
UC
Service
Manual
-
See the separate manual CX-597(CRT1829) for the CD mechanism description, disassembly and circuit
description.
-
The CD mechanism employed in this model is one of S7 series.
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................2
3. SCHEMATIC DIAGRAM ...........................................12
4. PCB CONNECTION DIAGRAM ................................32
5. ELECTRICAL PARTS LIST ........................................43
6. ADJUSTMENT..........................................................51
7. GENERAL INFORMATION .......................................58
7.1 PARTS .................................................................58
7.1.1 IC................................................................58
7.1.2 DISPLAY ....................................................62
7.2 DIAGNOSIS ........................................................63
7.2.1 DISASSEMBLY .........................................63
7.2.2 TEST MODE ..............................................64
7.3 BLOCK DIAGRAM ..............................................66
8. OPERATIONS AND SPECIFICATIONS.....................68
DEH-66DH
-
CD Player Service Precautions
1. For pickup unit(CXX1230) handling, please refer
to"Disassembly"(CX-597 Service Manual CRT1829).
During replacement, handling precautions shall be
taken to prevent an electrostatic discharge(protection
by a short pin).
2. During disassembly, be sure to turn the power off
since an internal IC might be destroyed when a con-
nector is plugged or unplugged.
3. Please checking the grating after changing the ser-
vice pickup unit(see page 55).
DEH-46DH
UC
Summary of Contents for DEH-46DH
Page 4: ...4 DEH 66DH 46DH DEH 46DH 25 23 5 2 26 22 27 1 11 19 11 24 21 14 20 16 18 17 15 13 12 ...
Page 6: ...6 DEH 66DH 46DH 2 2 EXTERIOR DEH 66DH ...
Page 8: ...8 DEH 66DH 46DH DEH 46DH ...
Page 10: ...10 DEH 66DH 46DH 2 3 CD MECHANISM MODULE ...
Page 13: ...13 DEH 66DH 46DH 5 6 7 8 A B C D 5 6 7 8 A b F A DEH 66DH DEH 66DH F PAL005A 600µH DEH 66DH ...
Page 15: ...15 DEH 66DH 46DH 5 6 7 8 A B C D 5 6 7 8 B C A a A a A b ...
Page 16: ...16 DEH 66DH 46DH A 1 2 3 4 B C D 1 2 3 4 DEH 66DH PAL005A D E A a A b A b ...
Page 17: ...17 DEH 66DH 46DH 5 6 7 8 A B C D 5 6 7 8 PD4723B DEH 66DH F DEH 66DH 600µH A b A a A b ...
Page 19: ...19 DEH 66DH 46DH 5 6 7 8 A B C D 5 6 7 8 ER UNIT IFC B A ...
Page 20: ...20 DEH 66DH 46DH A 1 2 3 4 B C D 1 2 3 4 A C 3 3 KEYBOARD UNIT ...
Page 21: ...21 DEH 66DH 46DH 5 6 7 8 A B C D 5 6 7 8 C CSS1449 C ...
Page 23: ...23 DEH 66DH 46DH 5 6 7 8 A B C D 5 6 7 8 E b A CN651 E ...
Page 24: ...24 DEH 66DH 46DH A 1 2 3 4 B C D 1 2 3 4 E E a E a E b ...
Page 26: ...26 DEH 66DH 46DH A 1 2 3 4 B C D 1 2 3 4 E b E a E b ...
Page 27: ...27 DEH 66DH 46DH 5 6 7 8 A B C D 5 6 7 E b 8 E a E b A CN651 ...
Page 31: ...31 DEH 66DH 46DH ...
Page 34: ...34 DEH 66DH 46DH A 1 2 3 4 B C D 1 2 3 4 A A TUNER AMP UNIT ...
Page 35: ...35 DEH 66DH 46DH 5 6 7 8 A B C D 5 6 7 8 A SIDE B ...
Page 36: ...36 DEH 66DH 46DH A 1 2 3 4 B C D 1 2 3 4 4 2 FM AM TUNER UNIT B B SIDE A FM AM TUNER UNIT A ...
Page 37: ...37 DEH 66DH 46DH 5 6 7 8 A B C D 5 6 7 8 B B SIDE B FM AM TUNER UNIT ...
Page 38: ...38 DEH 66DH 46DH A 1 2 3 4 B C D 1 2 3 4 4 3 KEYBOARD UNIT C C SIDE A KEYBOARD UNIT ...
Page 39: ...39 DEH 66DH 46DH 5 6 7 8 A B C D 5 6 7 8 EL C C SIDE B KEYBOARD UNIT A CN801 ...
Page 41: ...41 DEH 66DH 46DH A B C D 1 1 2 3 4 2 3 4 D SIDE B CONTROL UNIT E E ...
Page 56: ...56 DEH 66DH 46DH Grating waveform 45 0 75 60 30 90 Ech Xch 20mV div AC Fch Ych 20mV div AC ...
Page 62: ...62 DEH 66DH 46DH 7 1 2 DISPLAY COMMON SEGMENT CAW1390 ...
Page 66: ...DEH 66DH 46DH 7 3 BLOCK DIAGRAM 66 ...
Page 67: ...DEH 66DH 46DH 67 ...