Pioneer CDX-M2086 Service Manual

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

ORDER NO.

CRT2274

MULTI-COMPACT DISC PLAYER

CDX-M2086ZBM2 X1HW

BMW

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

- 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

CDX-M2086ZBM3 X1HW

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

PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan

C PIONEER ELECTRONIC CORPORATION 1998

K-ZZU. JULY 1998 Printed in Japan

ORDER NO.

CRT2223

MULTI-COMPACT DISC PLAYER

CDX-M2086ZBM X1HWL

vic

BMW

CONTENTS

1. SAFETY INFORMATION ............................................3

2. EXPLODED VIEWS AND PARTS LIST.......................4

3. SCHEMATIC DIAGRAM ...........................................12

4. PCB CONNECTION DIAGRAM ................................24

5. ELECTRICAL PARTS LIST ........................................30

6. ADJUSTMENT..........................................................33

7. GENERAL INFORMATION .......................................40

7.1 IC .........................................................................40

7.2 DIAGNOSIS ........................................................43

7.2.1 DISASSEMBLY .........................................43

7.2.2 TEST MODE..............................................44

7.2.3 CONNETOR FUNCTION DESCRIPTION..48

7.3 BLOCK DIAGRAM ..............................................49

8. OPERATIONS AND SPECIFICATIONS.....................50

- 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 65.12-8 375 537.0CDX-M2086ZBM/X1HWL

CDX-M2086ZBM

- CD Player Service Precautions

1. For pickup unit(Service)(CXX1235) handling, please refer to"Disassembly"(CX-652 Service Manual CRT1857). 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 connector is plugged or unplugged.

3. Please checking the grating after changing the pickup unit.

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.

CDX-M2086ZBM

2. A “CLASS 1 LASER PRODUCT” label is affixed to the rear of the player.

3. The triangular label is attached to the mechanism unit frame.

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.

• Follow the adjustment steps (see pages 31 through 37)in the service manual when servicing this unit. When checking or adjusting the emitting power of the laser diode exercise caution in order to get safe, reliable results.

Caution:

1. During repair or tests, minimum distance of 13cm from the focus lens must be kept.

2. During repair or tests, do not view laser beam for 10 seconds or longer.

4. Specifications of Laser Diode

Specifications of laser radiation fields to which human access is possible during service. Wavelength = 785 nanometers Radiant power = 69.7 microwatts(Through a circular aperture stop having a diameter of 80 millimeters)

0.55 microwatts(Through a circular aperture stop having a diameter of 7 millimeters)

CDX-M2086ZBM

2. EXPLODED VIEWS AND PARTS LIST

2.1 PACKING

NOTE:

- Parts marked by “*”are generally unavailable because they are not in our Master Spare Parts List.

- Screws adjacent to

∇ mark on the product are used for disassembly.

* 1 Pass Card CRY1122 * 2 Polyethylene Bag E36-615

3 Carton HHG3431 4 Contain Box HHL3431 5 Polyethylene Bag HEG0009

6 Protector HHP1668 7 Protector HHP1669 8 Seal CNM4918 9 Magazine Assy CXB2843

- PACKING SECTION PARTS LIST

Mark No. Description Part No.

CDX-M2086ZBM

2.2 EXTERIOR

CDX-M2086ZBM

1 Screw BMZ26P040FMC 2 Screw BMZ30P040FMC 3 Screw BMZ30P040FZK 4 Screw CBA1353 5 Spring CBH2209

6 Cord Assy CDE5367 7 Fuse(5A) CEK1005 8 Lower Case CNB2364 9 Sub Chassis CNC7110

10 Holder CNC7111

11 Seal CNM4918 12 PCB CNP4760 13 Damper CNV5465 14 Extension Unit HWX2132 15 Screw BMZ26P060FMC

16 Screw CBA1407 17 Connector(CN901) CKM1253 18 Connector(CN101) CKM1254 19 Plug(CN702) CKS1036 20 Plug(CN703) CKS1633

21 Connector(CN701) CKS2779 22 Connector(CN201) CKX1012 23 Holder CNC7112 24 Screw PPZ20P060FMC 25 Grille Assy HXB1316

26 Screw BPZ26P080FMC 27 Button CAC5546 28 Door CAT1949 29 Spring CBH1426 30 Spring CBH1983

31 Spring CBH2133 32 Shaft CLA1949 33 Shaft CLA2038 34 Spring Holder CNC3972 35 Cushion CNM5862

36 Sheet CNM6020 37 Grille CNS4895 38 Lever CNV5309 39 Stopper CNV5413 40 Chassis L Assy CXB1618

41 Chassis R Assy CXB1619 42 Frame L Assy CXB1621 43 Frame R Assy CXB1622 44 Upper Case CXB3153 45

CD Mechanism Module(C5) CXK4480

46 Clamper HEF-102 47 Screw IMS30P040FMC 48 Transistor(Q903) 2SB1185 49 Fuse Holder CKR1011

- EXTERIOR SECTION PARTS LIST

Mark No. Description Part No.

CDX-M2086ZBM

2.3 CD MECHANISM MODULE

CDX-M2086ZBM

1 CD Core Unit CWX2118 2 Connector(CN701) CKS1968 3 Connector(CN801) CKS3484 4 Connector(CN101) CKS3486 5 Screw IMS26P040FMC

6 Pickup Unit(Service) CXX1235 7 Screw JFZ17P020FNI 8 Volume(VR801) CCW1021 9 Screw(M2x2.5) CBA1037

10 Screw(M2x2.5) CBA1041

11 Screw(M2x2.5) CBA1077 12 Screw(M2x2.5) CBA1085 13 Screw CBA1114 14 Screw CBA1166 15 Screw(M2x2) CBA1176

16 Screw CBA1250 17 Screw(M2x2) CBA1362 18 Screw CBA1387 19 Screw CBA1419 20 Washer CBF1002

21 Washer CBF1038 22 Spring CBH1822 23 Spring CBH1827 24 Spring CBH1830 25 Spring CBH1930

26 Spring CBH1948 27 Spring CBH1972 28 Spring CBH1974 29 Spring CBH2024 30 Spring CBH2091

31 Spring CBL1241 32 Spring CBL1242 33 Spring CBL1295 34 Spring CBL1314 35 Spring CBL1362

36 Spring CBL1388 37 Washer YE20FUC 38 Shaft CLA3087 39 Arm CNC6181 40 Lever CNC6194

41 Lever CNC6534

42 Arm CNC6799 * 43 Holder CNC6819 * 44 Holder CNC6827

45 Plate CNC6847

46 Holder CNC7065 47 Frame CNC7070 48 Cover CNC7074 49 Plate CNC7076

* 50 Bracket CNC7115

51 Lever CNC7715 52 Lever CNC7975 53 Lever CNC8097 54 Spacer CNM4879

* 55 Sheet CNM5020

56 Sheet CNM5118 57 PCB CNP4205 58 PCB CNP4382 59 Ball CNR1189 60 Bearing CNR1423

61 Belt CNT1053 62 Gear CNV4403 63 Gear CNV4404 64 Gear CNV4406 65 Rail(White) CNV4419

66 Rail(Black) CNV4420 67 Lever CNV4422 68 Guide CNV4597 69 Guide CNV4722 70 Holder CNV4761

71 Gear CNV4827 72 Rack CNV4828 73 Cover CNV4924 74 Holder CNV4950 75 Gear CNV4954

76 Guide CNV4982 77 Arm CNV5072 78 Arm CNV5073 79 Clamper CNV5226 80 Gear CNV5305

81 Gear CNV5306 82 Guide CNV5517 83 Speing Switch CSN1033 84 PCB Unit CWX2032 85

Motor Unit(M854)(Carriage) CXB1394

86 Motor Unit(M853)(Tray) CXB1142 87 Motor Unit

(M851)(Spindle) CXB1395

88 Lever Unit CXB1256 89 Screw Unit CXB1270 90 Bearing CNR1423

Mark No. Description Part No. Mark No. Description Part No.

- CD MECHANISM MODULE SECTION PARTS LIST

CDX-M2086ZBM

91 Arm Unit CXB1476 92 Motor Unit CXB1847 93 Bracket CNC7067 94 Screw JFZ20P025FNI 95 Plate Unit CXB2262

96 Magazine Holder Unit CXB2287 97 Lever Unit CXB2289

98 Frame Unit CXB2290

* 99 Chassis Unit CXB2692

100 Arm Unit CXB2815 101 Damper Unit CXB2816

102 Bracket Unit CXB2962 103 Photo Transistor(Q851) PT4800 104 Switch(S853,S855) CSN1012 105 Chassis Unit CXB3313

106 Screw JFZ20P025FNI 107 Screw JGZ17P022FZK 108 Washer YE15FUC 109 LED(D851) CN504-2

Note: As for brown and orange lead wires, be sure to use the cord kit (CDK1033). (Shorter or longer wires may lead to malfunctions.)

Mark No. Description Part No.

CDX-M2086ZBM

2.4 MAGAZINE ASSY

1 Magazine Assy CXB2843 2 Tray CNV5341

- MAGAZINE ASSY SECTION PARTS LIST

Mark No. Description Part No.

CDX-M2086ZBM

1234

CD MECHANISM MODULE

3. SCHEMATIC DIAGRAM

3.1 EXTENSION UNIT

Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL

PARTS LIST”.

CDX-M2086ZBM

CTH1129

CDX-M2086ZBM

1234

CCP1338

CCW1021

S851,S852:CSN1033

B-a

3.2 CD MECHANISM MODULE(GUIDE PAGE)

B-a B-b

B-a

B-b

B-a

Large size

SCH diagram

Guide page

Detailed page

+ 36 hidden pages