Pioneer CDX-M1026ZG Bedienungsanleitung

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-ZZD. FEB. 1999 Printed in Japan

ORDER NO.

CRT2290

MULTI-COMPACT DISC PLAYER

CDX-M1026ZG X1H/UC

Service

Manual

CONTENTS

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

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

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .....9

4. PCB CONNECTION DIAGRAM ................................22

5. ELECTRICAL PARTS LIST ........................................28

6. ADJUSTMENT..........................................................31

7. GENERAL INFORMATION .......................................39

7.1 IC .........................................................................39

7.2 DIAGNOSIS ........................................................41

7.2.1 DISASSEMBLY............................................41

7.2.2 TEST MODE ................................................43

7.2.3 CONNECTOR FUNCTION DESCRIPTION..44

8. OPERATIONS AND SPECIFICATIONS.....................45

VEHICLE DESTINATION PRODUCED AFTER GM PART No. ID No. PIONEER MODEL No.

Oldsmobile, U.S.A., CANADA February 1999 25659167 CDX-M1026ZG/X1H/UC

Buick, Pontiac

-See the separate manual CX-653(CRT1916) for the CD mechanism description, disassembly and circuit

description.

-The CD mechanism employed in this model is one of C6 series.

CDX-M1026ZG

-CD Player Service Precautions

1. For pickup unit(Service)(CXX1235) handling, please

refer to"Disassembly"(see page 42).

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 pickup

unit(see page 33) 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 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 trans-

ported.

CDX-M1026ZG

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.

CDX-M1026ZG

2. EXPLODED VIEWS AND PARTS LIST

2.1 EXTERIOR

CDX-M1026ZG

1 Screw BMZ20P040FMC

2 Screw BMZ26P040FMC

3 Screw BMZ30P040FMC

4 Screw BMZ30P040FZK

5 Screw CBA1014

6 Screw CBA1037

7 Screw CBA1353

8 Spring CBH1862

9 Spring CBH2171

10 Connector CDE5205

11 Transistor(Q1952) 2SB1335A

12 Upper Case CNB2096

13 Spacer CNC5536

14 Bracket CNC6782

15 Holder CNC7211

16 Holder CNC7213

17 Seal CNM4918

18 Insulator CNM4973

19 PCB CNP4402

20 Grille CNS4146

21 Cover CNS4153

22 Damper CNV4502

23 Arm Unit CXA8606

24 Lower Case Unit CXA9466

25 Bracket Unit CXB1636

* 26 Caution Card HRP1090

27 Polyethylene Bag HEG0018

28 CD Mechanism Module CXK4551

29 Extension Unit HWX2034

30 Screw BMZ26P050FMC

31 Plug(CN1801) CKS1049

32 Plug(CN1802) CKS1050

* 33 Plug(CN1702) CKS1052

34 Connector(CN1701) CKS2233

35 Connector(CN1102) CKS2398

36 Holder CNC6672

37 Holder CNC6784

38 Screw BPZ20P060FMC

39 Screw BPZ26P080FMC

40 Leaf Spring CBL1286

41 Cord Assy CDE5107

42 Clamper CEF1020

43 Lighting Conductor CNV4720

44 Grille Unit CXA9439

45 Screw IMS20P035FZK

46 Screw IMS26P040FMC

47 Screw IMS30P040FMC

48 Screw IMS30P060FZK

-EXTERIOR SECTION PARTS LIST

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

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.

CDX-M1026ZG

2.2 CD MECHANISM MODULE

CDX-M1026ZG

1 Screw CBA1369

2 CD Core Unit CWX2014

3 Connector(CN701) CKS1968

4 Connector(CN801) CKS3484

5 Connector(CN101) CKS3486

6 Pickup Unit(Service) CXX1235

7 Screw IMS26P040FMC

8 Screw JFZ17P020FNI

9 Screw(M2×2.5) CBA1037

10 Spring CBL1362

11 Screw(M2×2.5) CBA1077

12 Screw(M2×2.5) CBA1085

13 Spring CBH1353

14 Screw(M2×4) CBA1176

15 Screw CBA1166

16 Screw(M2×4) CBA1362

17 Washer CBF1002

18 Washer CBF1038

19 Spring CBH1822

20 Stoper CNC8095

21 Spring CBH1827

22 Spring CBH1828

23 Spring CBH1829

24 Spring CBH1853

25 Spring CBH1854

26 Spring CBH1867

27 Spring CBH1868

28 Spring CBH1891

29 Spring CBH1892

30 Spring CBH1919

31 Spring CBH1930

32 Spring CBH2091

33 Spring CBL1241

34 Spring CBL1242

35 Spring CBL1388

36 PCB Unit CWX2032

37 Shaft CLA2852

38 Arm CNC6181

39 Lever CNC6194

40 Bracket CNC6292

41 Lever CNC6534

42 Lever CNC7975

43 Lever CNC8097

44 Holder CNC6540

45 Cover CNC7452

46 Arm CNC6799

* 47 Holder CNC6819

* 48 Holder CNC6827

49 Spacer CNM4879

50 Sheet CNM5118

* 51 Sheet CNM5020

52 PCB CNP4205

* 53 Spring CBL1304

54 Screw CBA1387

55 PCB CNP4382

56 PCB CNP4453

57 Bearing CNR1423

58 Belt CNT1053

59 Photo Transistor(Q851) PT4800

60 Gear CNV5764

61 Gear CNV4404

62 Gear CNV4406

63 Cover CNV4924

64 Holder CNV4950

65 Gear CNV5305

66 Gear CNV5879

67 Rail(White) CNV4419

68 Rail(Black) CNV4420

69 Clamper CNV5226

70 Lever CNV4422

71 Gear CNV4423

72 Gear CNV4827

73 Rack CNV4828

74 Arm CNV4426

75 Arm CNV4490

76 Arm CNV4511

77 Guide CNV4597

78 Arm CNV4670

79 Guide CNV4722

80 Screw Unit CXB1270

81 Motor Unit(M854)(Carriage) CXB1394

82 Chassis Unit CXB2692

83 Bracket Unit CXB4008

84 Plate Unit CXB2262

85 Motor Unit(M853)(Tray) CXB1142

86 Motor Unit(M852)(ELV) CXB2056

87 Chassis CXB3311

88 Bracket Unit CXA9211

89 Damper Unit CXA7159

90 Lever Unit CXB2273

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

-CD MECHANISM MODULE SECTION PARTS LIST

CDX-M1026ZG

2.3 MAGAZINE ASSY

1 Magazine Assy CXB2580

2 Tray CNV4824

* 3 Label CRW1367

-MAGAZINE ASSY SECTION PARTS LIST

Mark No. Description Part No.

91 Lever Unit CXB2493

92 Bracket Unit CXA9215

93 Magazine Holder Unit CXB2579

94 Frame Unit CXB2271

95 Frame CNC6917

96 Lever Unit CXB2275

97 Arm Unit CXB2276

98 Motor Unit(M851)(Spindle) CXB1395

99 Plate CNC6847

100 Screw JFZ20P025FNI

* 101 PCB CNP4537

102 Spring CBL1295

103 Holder CNV4761

104 Spring CBH1948

105 Screw(M2×2) CBA1250

106 Plate CNC7076

107 Screw(M2×2.5) CBA1041

108 Screw JGZ17P022FZK

109 Spring CBL1305

110 Switch(S853,854) CSN1012

111 Spacer CBF1070

112 Volume(VR801) CCW1021

113 LED(D851) CN504-2

114 Switch(S851,852) CSN1033

115 Screw CBA1054

116 Screw CBA1114

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

CDX-M1026ZG

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

CD CORE UNIT

MAIN PCB

PCB UNIT

MOTOR PCB

PHOTO PCB

SWITCH PCB

PICKUP UNIT

(SERVICE)

OPEN PCB

CLOSE PCB

CDX-M1026ZG

1234

CCP1175

CXB1395

CXB1394

CXB1142

CXB2056

A-a

3.2 CD MECHANISM MODULE(GUIDE PAGE)

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

PARTS LIST”.

A-a A-b

A-aA-a A-bA-b

A-bA-b

A-aA-a

Large size

SCH diagram

Guide page

Detailed page

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