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BMW
Service
Manual ORDER NO.
CRT2274
MULTI-COMPACT DISC PLAYER
CDX-M2086ZBM2 X1HW
CDX-M2086ZBM3 X1HW
- This service manual should be used together with the following manual(s):
Model Order No. Mech. Module Remarks
CX-652 CRT1857 C5 CD Mech. Module:Circuit Description, Mech.Description, Disassembly
CDX-M2086ZBM/X1HWL CRT2223
VEHICLE DESTINATION PRODUCED AFTER PART No. ID No. PIONEER MODEL No.
BMW 7 series WORLD September 1999 82 11 1 470 459 CDX-M2086ZBM2/X1HW
BMW 7 series WORLD September 1999 82 11 1 470 460 CDX-M2086ZBM3/X1HW
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 1999 K-ZZB. JUNE 1999 Printed in Japan
CDX-M2086ZBM2,M2086ZBM3
EXPLODED VIEWS AND PARTS LIST
PACKING (Page 4)
- PACKING SECTION PARTS LIST
Part No.
Mark No. Description CDX-M2086ZBM/X1HWL CDX-M2086ZBM2/X1HW CDX-M2086ZBM3/X1HW
3 Carton HHG3431 HHG0189 HHG0189
4 Contain Box HHL3431 HHL0189 HHL0189
9 Magazine assy CXB2843 CXB2843 Not used
Installation Manual Not used HRB0038 HRB0038
Screw(x4) Not used HBA0002 HBA0002
MAGAZINE ASSY (Page 10)
- MAGAZINE ASSY SECTION PARTS LIST
Part No.
Mark No. Description CDX-M2086ZBM/X1HWL CDX-M2086ZBM2/X1HW CDX-M2086ZBM3/X1HW
1 Magazine assy CXB2843 CXB2843 Not used
2 Tray(x6) CNV5341 CNV5341 Not used
BMW
Service
Manual ORDER NO.
CRT2223
MULTI-COMPACT DISC PLAYER
CDX-M2086ZBM X1HWL
- See the separate manual CX-652(CRT1857) for the CD mechanism description, disassembly and circuit
description.
- The CD mechanism employed in this model is one of C5 series.
VEHICLE DESTINATION PRODUCED AFTER ID No. BMW PART No. PIONEER MODEL No.
BMW 7 series WORLD 1998 65.12-8 375 537.0 CDX-M2086ZBM/X1HWL
CONTENTS
1. SAFETY INFORMATION ............................................3 7. GENERAL INFORMATION .......................................40
2. EXPLODED VIEWS AND PARTS LIST .......................4 7.1 IC .........................................................................40
3. SCHEMATIC DIAGRAM ...........................................12 7.2 DIAGNOSIS ........................................................43
4. PCB CONNECTION DIAGRAM ................................24 7.2.1 DISASSEMBLY .........................................43
5. ELECTRICAL PARTS LIST ........................................30 7.2.2 TEST MODE ..............................................44
6. ADJUSTMENT..........................................................33 7.2.3 CONNETOR FUNCTION DESCRIPTION..48
7.3 BLOCK DIAGRAM ..............................................49
8. OPERATIONS AND SPECIFICATIONS.....................50
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, Wheelock Place, Singapore 238880
C PIONEER ELECTRONIC CORPORATION 1998 K-ZZU. JULY 1998 Printed in Japan
CDX-M2086ZBM
- CD Player Service Precautions
1. For pickup unit(Service)(CXX1235) handling, please 2. During disassembly, be sure to turn the power off
refer to"Disassembly"(CX-652 Service Manual since an internal IC might be destroyed when a con-
CRT1857). nector is plugged or unplugged.
During replacement, handling precautions shall be 3. Please checking the grating after changing the pickup
taken to prevent an electrostatic discharge(protection unit.
by a short pin). 4. Since these screws protects the mechanism during
transport, be sure to affix it when it is transported for
repair, etc.
- Transportation of multi-CD Player
Seal
After removing the transport screw,
cover the hole with the supplied seal.
Transport screw
Attach to original position before transporting the set.
A transport screw has been attached to the set in order to protect it
during transportation. After removing the transport screw, cover the
hole with the supplied seal. Be sure to remove the transport screw
Before mounting the set. The removed transport screw should be
retained in the accessory bag for use the next time the set is transported.
2
CDX-M2086ZBM
1. SAFETY INFORMATION
This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer.
Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair
complex products such as those covered by this manual.
Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.
If you are not qualified to perform the repair of this product properly and safely; you should not risk trying to do so
and refer the repair to a qualified service technician.
1. Safety Precautions for those who Service this Unit.