PIONEER DEH-P86DHR, DEH-P76DH 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 1998

K-ZZD. NOV. 1998 Printed in Japan

ORDER NO.

CRT2302

SOURCE/ OFF

AUDIO

FUNC

P

65

RT4/4RT3/3RT2/2RT1/

1

DISPBAND

DEH-P86DHR UC

CONTENTS

1. SAFETY INFORMATION ............................................2

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

3. SCHEMATIC DIAGRAM ...........................................10

4. PCB CONNECTION DIAGRAM ................................32

5. ELECTRICAL PARTS LIST ........................................43

6. ADJUSTMENT..........................................................53

7. GENERAL INFORMATION .......................................60

7.1 PARTS .................................................................60

7.1.1 IC................................................................60

7.1.2 DISPLAY....................................................65

7.2 DIAGNOSIS ........................................................67

7.2.1 DISASSEMBLY .........................................67

7.2.2 TEST MODE..............................................68

7.3 BLOCK DIAGRAM ..............................................70

8. OPERATIONS AND SPECIFICATIONS.....................72

- 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 con­nector is plugged or unplugged.

3. Please checking the grating after changing the ser­vice pickup unit(see page 57).

DEH-P76DH UC

MULTI-CD CONTROL HIGH POWER CD PLAYER WITH RDS/ID-LOGIC TUNER

MULTI-CD CONTROL HIGH POWER CD PLAYER WITH ID-LOGIC TUNER

- 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.

DEH-P86DHR/UC

2

DEH-P86DHR,P76DH

CAUTION

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.

W

ARNING

This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of
California to cause cancer, birth defects or other reproductive harm.
Health & Safety Code Section 25249.6 - Proposition 65

1. SAFETY INFORMATION

2. EXPLODED VIEWS AND PARTS LIST

2.1 PACKING

25

23

5

3

2

26

22

27

1

30

11

3

DEH-P86DHR,P76DH

* 1-1 Card ARY1048

1-2 Owner's Manual

See Contrast table(2)

1-3 Installation Manual See Contrast table(2)
1-4 Polyethylene Bag CEG1116

* 1-5 Caution Card CRP1158

* 1-6 Label CRW1343
* 1-7 Caution Card

See Contrast table(2)

2 Cord CDE5885
3 Remote Control Assy CXB3488
4 Belt CZN6416

5 Detach Case Assy CXB3705
6 Holder Assy CZX3173

7 Screw Assy CZE3169
* 8 Screw RMZ30H060FBK
* 9 Hexagonal Wrench CZE3176

* 10 Polyethylene Bag CEG-127

11 Accessory Assy CEA2006
12 Screw BSZ30P050FMC
13 Nut CBN1012

* 14 Polyethylene Bag CEG1101

15 Spacer CLA2598
16 Bracket CNC6767
17 Bracket CNC5506
18 Bracket CNC5507
19 Bracket CNC5686

20 Bracket CNC5687
21 Bolt Unit CXA7960
22 Cover CEG1228
23 Carton

See Contrast table(2)

24 Bolt Unit CXA7961

25 Contain Box

See Contrast table(2)

26 Protector CHP2113
27 Protector CHP2114
28 Holder Assy CZX3172
29 Remote Control Assy CZX3231

30 Battery CEX1030

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)PACKING SECTION PARTS LIST

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

19

11

24

21

14

20

16

18

17

15

13

12

4

6

28

29

8

9

10

7

3

Part No.

Mark No. Description DEH-P86DHR/UC DEH-P76DH/UC

1-2 Owner's Manual CRB1530(English) CRD2867(English, French)
1-3 Installation Manual CRB1531(English) CRD2868(English, French)

* 1-7 Caution Card CRN1051 Not used

23 Carton CHG3675 CHG3676
25 Contain Box CHL3675 CHL3676

(2) CONTRAST TABLE
DEH-P86DHR/UC and DEH-P76DH/UC have the same construction except for the following:

4

DEH-P86DHR,P76DH

2.2 EXTERIOR

- DEH-P86DHR

5

DEH-P86DHR,P76DH

1 Screw BSZ26P060FMC

2 Screw BSZ26P080FMC

3 Screw BSZ30P050FMC

4 Screw BSZ30P200FMC

5 Cord Assy CDE5885

6 •••••

7 Fuse(10A) CEK1136

8 Cap CNS1472

9 Resistor RS1/2PMF102J

10 Cord Assy CDE5997

11 Cable CDE5269
12 Cord Assy CDE5297
13 Case CNB2468
14 Holder CNC7005
15 Insulator CNM5076

16 Cap CNV2680
17 Tuner Amp Unit CWM6379
18 Screw BPZ26P100FMC
19 Screw BSZ26P160FMC
20 Pin Jack(CN251) CKB1031

21 Terminal(CN504) CKF1059
22 Plug(CN901) CKM1304
23 Connector(CN651) CKS2255
24 Connector(CN101) CKS3408
25 Connector(CN801) CKS3581

26 Connector(CN271) CKS3584
27 Antenna Jack(CN503) CKX1056
28 Holder CNC5013
29 Holder CNC8021
30 Holder CNC8278

31 Holder CNC6880
32 Holder CNC7196
33 Holder CNC6889
34 Holder CNC7001
35 Insulator CNM4684

36 Heat Sink CNR1435
37 FM/AM Tuner Unit CWE1472
38 Holder CNC6554
39 Detach Alarm Unit CWM5291
40 Plug(CN852) CKS1617

41 Connector(CN851) CKS3585
42 Holder CNC6912
43 Detach Grille Assy CXB3728
44 Screw BPZ20P100FZK
45 Button CAC5947

46 Button(FUNC) CAC4887
47 Button(SOURCE) CAC4888
48 Button(AUDIO) CAC4889
49 Button(LOUD,CLOCK) CAC4893
50 Button(DETACH) CAC5951

51 Button(+) CAC6033
52 Button(EJECT) CAC6035
53 Button(1,2,3,DISP) CAC6093
54 Button(4,5,6) CAC6094
55 Button(-) CAC6034

56 Keyboard Unit CWX2069
57 LCD CAW1389
58 EL CEL1488
59 Connector(CN1901) CKS3580
60 Holder CNC7198

61 Holder CNV4772
62 Connector CNV4791
63 Grille Unit CXB3509
64 Cover Unit CXB3513
65 Button CAC5180

66 Spring CBH1834
67 Spring CBH1835
68 Spring CBH1996
69 Bracket CNC6135
70 Bracket CNC6791

71 Arm CNV4692
72 Arm CNV4693
73 Arm CNV4951
74 Panel Unit CXB3507
75 Cover CNM4875

76 Screw IMS20P040FZK
77 Chassis Unit CXA9714
78 Chassis Unit CXA9718
79 Detach Case Assy CXB3705
80 Remote Control Assy CZX3231

81 Cover CZN6410
82 CD Mechanism Module CXK5005
83 Screw ISS26P060FZK
84 Transistor(Q971) 2SD2396
85 IC(IC201) PAL005A

86 Screw ISS26P060FMC
87 LED(D851) BR4361F
88 Bush CNV-724
89 Holder CNC8190
90 Spacer CNM5385

* 91 Cushion CNM5316
* 92 Cushion CNM5315
* 93 Cushion CNM6297

94 Spacer CNM4154

- EXTERIOR SECTION PARTS LIST

Mark No. Description Part No.

Mark No. Description Part No.

6

DEH-P86DHR,P76DH

- DEH-P76DH

7

DEH-P86DHR,P76DH

1 Screw BSZ26P060FMC
2 Screw BSZ26P080FMC
3 Screw BSZ30P050FMC
4 Screw BSZ30P200FMC
5 Cord Assy CDE5885

6 •••••
7 Fuse(10A) CEK1136
8 Cap CNS1472
9 Resistor RS1/2PMF102J

10 Cord Assy CDE5997

11 Cable CDE5269
12 •••••
13 Case CNB2468
14 Holder CNC7005
15 Insulator CNM5076

16 •••••
17 Tuner Amp Unit CWM6380
18 Screw BPZ26P100FMC
19 Screw BSZ26P160FMC
20 Pin Jack(CN251) CKB1031

21 Terminal(CN504) CKF1059
22 Plug(CN901) CKM1304
23 Connector(CN651) CKS2255
24 Connector(CN101) CKS3408
25 Connector(CN801) CKS3581

26 •••••
27 Antenna Jack(CN503) CKX1056
28 Holder CNC5013
29 Holder CNC8021
30 Holder CNC8278

31 Holder CNC6892
32 Holder CNC7196
33 Holder CNC6889
34 Holder CNC7001
35 Insulator CNM4684

36 Heat Sink CNR1435
37 FM/AM Tuner Unit CWE1417
38 Holder CNC6555
39 Detach Alarm Unit CWM5291
40 Plug(CN852) CKS1617

41 Connector(CN851) CKS3585
42 Holder CNC6912
43 Detach Grille Assy CXB3729
44 Screw BPZ20P100FZK
45 Button CAC5947

46 Button(FUNC) CAC4887
47 Button(SOURCE) CAC4888
48 Button(AUDIO) CAC4889
49 Button(LOUD,CLOCK) CAC4893
50 Button(DETACH) CAC5951

51 Button(+) CAC6033
52 Button(EJECT) CAC6035
53 Button(1,2,3,DISP) CAC6036
54 Button(4,5,6) CAC6037
55 Button(-) CAC6034

56 Keyboard Unit CWX2070
57 LCD CAW1390
58 EL CEL1488
59 Connector(CN1901) CKS3580
60 Holder CNC7198

61 Holder CNV4772
62 Connector CNV4791
63 Grille Unit CXB3510
64 Cover Unit CXB3513
65 Button CAC5180

66 Spring CBH1834
67 Spring CBH1835
68 Spring CBH1996
69 Bracket CNC6135
70 Bracket CNC6791

71 Arm CNV4692
72 Arm CNV4693
73 Arm CNV4951
74 Panel Unit CXB3507
75 Cover CNM4875

76 Screw IMS20P040FZK
77 Chassis Unit CXA9714
78 Chassis Unit CXA9718
79 Detach Case Assy CXB3705
80 Remote Control Assy CZX3231

81 Cover CZN6510
82 CD Mechanism Module CXK5005
83 Screw ISS26P060FZK
84 Transistor(Q971) 2SD2396
85 IC(IC201) PAL005A

86 Screw ISS26P060FMC
87 LED(D851) BR4361F
88 Bush CNV-724
89 Holder CNC8190
90 Spacer CNM5385

* 91 Cushion CNM5316
* 92 Cushion CNM5315
* 93 Cushion CNM6297

94 Spacer CNM4154

- EXTERIOR SECTION PARTS LIST

Mark No. Description Part No.

Mark No. Description Part No.

8

DEH-P86DHR,P76DH

2.3 CD MECHANISM MODULE

9

DEH-P86DHR,P76DH

- CD MECHANISM MODULE SECTION PARTS LIST

1 Control Unit CWX2268
2 Pickup Unit(Service) CXX1230
3 Screw IMS26P035FMC
4 Screw BMZ20P025FMC
5 Screw BMZ20P040FMC

6 Screw BSZ20P040FMC
7 Screw CBA1077
8 Screw CBA1250
9 Screw CBA1296

10 Screw CBA1362

11 Spring CBH1724
12 Spring CBH1729
13 Spring CBH1730
14 Spring CBH1731
15 Spring CBH1732

16 Spring CBH1745
17 Spring CBH1848
18 Spring CBH1849
19 Spring CBH1939
20 Spring CBL1214

21 Roller CLA2627
22 Frame CNC5796
23 Bracket CNC5871

* 24 Bracket CNC6376

25 Cushion CNM3917

26 Sheet CNM4873
27 •••••

* 28 PCB CNP4230

29 Bearing CNR1415
30 Belt CNT1071

31 Damper CNV3974
32 Gear CNV5789
33 Gear CNV5820
34 Gear CNV4857
35 Gear CNV5821

36 Holder CNV4663
37 Holder CNV5071
38 Guide CNV5823
39 Screw Unit(S7) CXA8699
40 CRG Motor Unit(S7)(M2) CXB3043

41 Motor Unit(M1) CXA8912
42 Lever Unit CXA9300
43 Chassis Unit CXB2574
44 Screw JFZ20P025FMC
45 Connector(CN101) CKS1953

46 Connector(CN701) CKS2774
47 Connector(CN801) CKS2196
48 Spring CBH1832
49 Spring CBH1833
50 Roller CLA2627

51 Arm CNV4136
52 Arm Unit CXA8565
53 Bracket CNC6056
54 Load Motor Unit(S7)(M3) CXA8702
55 Screw JFZ20P025FMC

56 Arm CNV4120
57 Roller CNV4509
58 Gear Unit(S7) CXA8701
59 Screw CBA1455
60 Frame CNC5797

61 Damper CNV3974
62 Spring CBH1736
63 Spring CBH1863
64 Spring CBH1945
65 Spring CBL1326

66 Arm CNC8364
67 Lever CNC6054
68 Spacer CNM3315
69 Sheet CNM4849
70 Arm CNV5031

71 Arm CNV4123
72 Arm CNV4124
73 Arm CNV4125
74 Arm CNV4138
75 Arm CNV5032

76 Clamper CNV5308
77 Screw CBA1250
78 Connector(CN1) CDE4576
79 Arm CNC7383

* 80 Gathering PCB CNX2445

81 Photo-transistor(Q1, 2) CPT-230S-X
82 Elbow Arm Assy(S7) CXA8889
83 Load Motor Assy(S7) CXA8891
84 LO Arm Assy(S7) CXA8892
85 Shaft CLA3133

86 Guide Arm Assy(S7) CXB1850
87 Ball CNR1189

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

10

DEH-P86DHR,P76DH

A

1

234

B

C

D

12

34

3. SCHEMATIC DIAGRAM

3.1 OVERALL CONNECTION DIAGRAM(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-b A-b

A-b A-b

A-a A-a

Large size

SCH diagram

Guide page

Detailed page

A

A-a

DEH-P86DHR
DEH-P76DH

(DEH-P86DHR)

(DEH-P76DH)

DEH-P86DHR

DEH-P76DH

DEH-P86DHR

TUNER AMP UNIT

A

B

C

11

DEH-P86DHR,P76DH

5

6

7

8

A

B

C

D

5

6

7

8

A-b

F

A

(DEH-P86DHR)
(DEH-P76DH)

PAL005A

DEH-P86DHR

RESET

F

D E

12

DEH-P86DHR,P76DH

A

1

234

B

C

D

12

34

D

A

TUNER AMP UNIT

DEH-P86DHR

DEH-P76DH

A-a

A-a

A-b

13

DEH-P86DHR,P76DH

5

6

7

8

A

B

C

D

5

6

7

8

DEH-P86DHR

B

DEH-P86DHR

DEH-P76DH

(DEH-P86DHR)

(DEH-P76DH)

C

A-a

A-a

A-b

14

DEH-P86DHR,P76DH

A

1

234

B

C

D

12

34

D E

DEH-P86DHR

PAL005A

A-a

A-b

A-b

15

DEH-P86DHR,P76DH

5

6

7

8

A

B

C

D

5

6

7

8

A-b

A-a

A-b

PD4722B(DEH-P86DHR)

PD4754B(DEH-P76DH)

F

RESET

600µH

16

DEH-P86DHR,P76DH

A

1

234

B

C

D

12

34

3

1

2

FM/AM TUNER UN

D1D2 RD39JSRD39JS

R1

R2

2R2M

2R2M

D6 MA157

B

3.2 FM/AM TUNER UNIT(CWE1472)

B

17

DEH-P86DHR,P76DH

5

6

7

8

A

B

C

D

5

6

7

8

IFC

B

A

18

DEH-P86DHR,P76DH

A

1

234

B

C

D

12

34

B

3

1

2

FM/AM TUNER UN

D1D2 RD39JSRD39JS

R1

R2

2R2M

2R2M

D6 MA157

3.3 FM/AM TUNER UNIT(CWE1417)

B

19

DEH-P86DHR,P76DH

5

6

7

8

A

B

C

D

5

6

7

8

IFC

B

A

20

DEH-P86DHR,P76DH

A

1

234

B

C

D

12

34

A

C

3.4 KEYBOARD UNIT

21

DEH-P86DHR,P76DH

5

6

7

8

A

B

C

D

5

6

7

8

C

CSS1449

C

22

DEH-P86DHR,P76DH

A

1

234

B

C

D

12

34

3.5 CD MECHANISM MODULE(GUIDE PAGE)

A-a A-b

A-aA-a

A-b A-b

A-b A-b

A-a A-a

Large size

SCH diagram

Guide page

Detailed page

E-a

22/6R3

BA05SFP

CXA8912

CXB3043

CXA8702

E

D

D

E

23

DEH-P86DHR,P76DH

5

6

7

8

A

B

C

D

5

6

7

8

E-b

A

CN651

E

24

DEH-P86DHR,P76DH

A

1

234

B

C

D

12

34

E

E-a

E-a

E-b

25

DEH-P86DHR,P76DH

5

6

7

8

A

B

C

D

5

6

7

8

22/6R3

BA05SFP

CXA8912

CXB3043

CXA8702

D

HOME

CLAMP

E-a

E-a

E-b

D