Pioneer DEH-2000R User 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. DEC. 1998 Printed in Japan
ORDER NO.
CRT2312
HIGH POWER CD PLAYER WITH RDS TUNER
DEH-2000R X1N/EW
Service
Manual
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST.......................3
3. SCHEMATIC DIAGRAM ...........................................14
4. PCB CONNECTION DIAGRAM ................................38
5. ELECTRICAL PARTS LIST ........................................48
6. ADJUSTMENT..........................................................56
7. GENERAL INFORMATION .......................................60
7.1 PARTS .................................................................60
7.1.1 IC................................................................60
7.1.2 DISPLAY....................................................67
7.2 DIAGNOSIS ........................................................68
7.2.1 DISASSEMBLY .........................................68
7.2.2 TEST MODE..............................................69
7.3 BLOCK DIAGRAM ..............................................73
8. OPERATIONS AND SPECIFICATIONS.....................75
-See the separate manual CX-916(CRT2300) for the CD mechanism description, disassembly and circuit
description.
-The CD mechanism employed in this model is one of S8 series.
DEH-2030R X1N/EW
DEH-2020R X1N/GR
DEH-2000R/X1N/EW

2
DEH-2000R,2030R,2020R
-CD Player Service Precautions
1. For pickup unit(CXX1285) handling, please refer
to"Disassembly"(CX-916 Service Manual CRT2300).
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 58).
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.
• 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.
2. A “CLASS 1 LASER PRODUCT” label is affixed to the
bottom of the player.
3. The triangular label is attached to the mechanism
unit frame.
4. Specifications of Laser Diode
Specifications of laser radiation fields to which human access is possible during service.
Wavelength = 800 nanometers
CLASS 1
LASER PRODUCT

3
DEH-2000R,2030R,2020R
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
-DEH-2000R/X1N/EW
11
8
9
5
4
6
3
2
7
12
13
10
1
-Owner's Manual, Installation Manual
Model Part No. Language
DEH-2000R/X1N/EW CRD2841 English, Spanish
CRD2842 German, French
CRD2843 Italian, Dutch
CRD2844 English, Spanish, German, French, Italian, Dutch
1 Cord Assy CDE5754
* 2 Accessory Assy CEA2397
3 Screw CBA1002
4 Handle CNC5395
5 Bush CNV3930
* 6 Polyethylene Bag E36-615
7 Polyethylene Bag CEG-162
8-1 Owner’s Manual CRD2841
8-2 Owner’s Manual CRD2842
8-3 Owner’s Manual CRD2843
8-4 Installation Manual CRD2844
* 8-5 Passport CRY1013
* 8-6 Warranty Card CRY1087
8-7 Polyethylene Bag CEG1116
9 Case Assy CXB3520
10 Carton CHG3652
11 Contain Box CHL3652
12 Protector CHP2101
13 Protector CHP2102
Mark No. Description Part No. Mark No. Description Part No.
-PACKING SECTION PARTS LIST
NOTE:
-Parts marked by “*” and | can not be supplied.
-Screws adjacent to ∇mark on the product are used for disassembly.

4
DEH-2000R,2030R,2020R
-DEH-2030R/X1N/EW
11
8
9
5
4
6
3
2
7
12
13
10
1
-Owner's Manual, Installation Manual
Model Part No. Language
DEH-2030R/X1N/EW CRD2841 English, Spanish
CRD2842 German, French
CRD2843 Italian, Dutch
CRD2844 English, Spanish, German, French, Italian, Dutch
1 Cord Assy CDE5754
* 2 Accessory Assy CEA2397
3 Screw CBA1002
4 Handle CNC5395
5 Bush CNV3930
* 6 Polyethylene Bag E36-615
7 Polyethylene Bag CEG-162
8-1 Owner’s Manual CRD2841
8-2 Owner’s Manual CRD2842
8-3 Owner’s Manual CRD2843
8-4 Installation Manual CRD2844
* 8-5 Passport CRY1013
* 8-6 Warranty Card CRY1087
8-7 Polyethylene Bag CEG1116
9 Case Assy CXB3520
10 Carton CHG3653
11 Contain Box CHL3653
12 Protector CHP2101
13 Protector CHP2102
Mark No. Description Part No. Mark No. Description Part No.
-PACKING SECTION PARTS LIST

5
DEH-2000R,2030R,2020R
-DEH-2020R/X1N/GR
11
8
9
5
4
6
3
2
7
12
13
10
1
-Owner's Manual, Installation Manual
Model Part No. Language
DEH-2020R/X1N/GR CRB1525 German
CRB1526 German
1 Cord Assy CDE5754
* 2 Accessory Assy CEA2397
3 Screw CBA1002
4 Handle CNC5395
5 Bush CNV3930
* 6 Polyethylene Bag E36-615
7 Polyethylene Bag CEG-162
8-1 Owner’s Manual CRB1525
8-2 Installation Manual CRB1526
* 8-3 Passport CRY1013
* 8-4 Warranty Card CRY1087
8-5 Polyethylene Bag CEG1116
9 Case Assy CXB3520
10 Carton CHG3654
11 Contain Box CHL3654
12 Protector CHP2101
13 Protector CHP2102
Mark No. Description Part No. Mark No. Description Part No.
-PACKING SECTION PARTS LIST

6
DEH-2000R,2030R,2020R
2.2 EXTERIOR
-DEH-2000R/X1N/EW

7
DEH-2000R,2030R,2020R
1 Screw BMZ26P120FMC
2 Screw BSZ26P060FMC
3 Screw BSZ30P060FMC
4 Screw BSZ30P120FMC
5 Cable CDE6018
6 Cord Assy CDE5754
7 Resistor RS1/2PMF102J
8 •••••
9 Cap CNS1472
10 •••••
11 Fuse(10A) CEK1136
12 Holder CNC6798
13 Cover CNC8367
14 Earth Plate CNC8368
15 Transistor(Q981,991) 2SD2396
16 Spacer CNM4913
17 Insulator CNM6006
18 Insulator CNM6224
19 •••••
|20 Tuner Amp Unit CWM6089
21 Screw ASZ26P080FMC
22 Screw BPZ26P080FMC
23 Screw BSZ26P160FMC
24 IC(IC551) PAL005A
25 Connector(CN551) CDE5996
26 Antenna Cable(CN502) CDH1254
27 Clamper CEF1006
28 Pin Jack(CN431) CKB1028
29 Terminal(CN501) CKF1059
30 Connector(CN951) CKM1299
* 31 Connector(CN681) CKS2227
32 •••••
33 Connector(CN651) CKS3581
34 •••••
35 Holder CNC7533
36 Holder CNC8130
37 Holder CNC8041
38 Holder CNC8043
39 Insulator CNM5967
40 Heat Sink CNR1506
41 FM/AM Tuner Unit CWE1500
42 Holder CNC7532
43 Chassis Unit CXB3522
44 •••••
45 •••••
46 Case Assy CXB3520
47 Button CAC4836
48 Spring CBH1835
49 Spring CBH1996
50 Spring CBH2208
51 Bracket CNC6791
52 Holder CNC8042
53 Cover CNM6276
54 Panel CNS5188
55 Arm CNV4692
56 Arm CNV4728
57 Arm CNV5576
58 Screw IMS20P030FZK
59 Detach Grille Assy CXB3612
60 Screw BPZ20P060FMC
61 Screw BPZ20P100FZK
62 Button(DETACH) CAC5789
63 Button(+) CAC5834
64 Button(-) CAC5837
65 Button(SOURCE) CAC5983
66 Button(BAND) CAC5984
67 Button(1-6) CAC5840
68 Button(TA,PT) CAC5843
69 Button(UP,DOWN) CAC5846
70 Button(<,>) CAC5849
71 Button(F,A) CAC5852
72 Button(EJECT) CAC5853
73 Button(EQ) CAC6132
74 Spring CBH2210
75 Cover CNM6290
76 Cover CNS5187
77 •••••
78 •••••
79 •••••
80 •••••
81 Housing CNV5575
82 Keyboard Unit CWM6101
83 LCD(LCD1801) CAW1499
84 Connector(CN1801) CKS3580
85 Holder CNC8036
86 Sheet CNM6026
87 •••••
88 CD Mechanism Module CXK5200
89 Lighting Conductor CNV5570
90 Connector CNV5571
91 Grille Unit CXB3501
92 Case Unit CXB4033
93 Screw ISS26P055FUC
94 •••••
95 Cushion CNM6373
-EXTERIOR SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.

8
DEH-2000R,2030R,2020R
-DEH-2030R/X1N/EW

9
DEH-2000R,2030R,2020R
1 Screw BMZ26P120FMC
2 Screw BSZ26P060FMC
3 Screw BSZ30P060FMC
4 Screw BSZ30P120FMC
5 Cable CDE6018
6 Cord Assy CDE5754
7 Resistor RS1/2PMF102J
8 •••••
9 Cap CNS1472
10 •••••
11 Fuse(10A) CEK1136
12 Holder CNC6798
13 Cover CNC8367
14 Earth Plate CNC8368
15 Transistor(Q981,991) 2SD2396
16 Spacer CNM4913
17 Insulator CNM6006
18 Insulator CNM6224
19 •••••
|20 Tuner Amp Unit CWM6089
21 Screw ASZ26P080FMC
22 Screw BPZ26P080FMC
23 Screw BSZ26P160FMC
24 IC(IC551) PAL005A
25 Connector(CN551) CDE5996
26 Antenna Cable(CN502) CDH1254
27 Clamper CEF1006
28 Pin Jack(CN431) CKB1028
29 Terminal(CN501) CKF1059
30 Connector(CN951) CKM1299
* 31 Connector(CN681) CKS2227
32 •••••
33 Connector(CN651) CKS3581
34 •••••
35 Holder CNC7533
36 Holder CNC8130
37 Holder CNC8041
38 Holder CNC8043
39 Insulator CNM5967
40 Heat Sink CNR1506
41 FM/AM Tuner Unit CWE1500
42 Holder CNC7532
43 Chassis Unit CXB3523
44 •••••
45 •••••
46 Case Assy CXB3520
47 Button CAC4836
48 Spring CBH1835
49 Spring CBH1996
50 Spring CBH2208
51 Bracket CNC6791
52 Holder CNC8042
53 Cover CNM6276
54 Panel CNS5340
55 Arm CNV4692
56 Arm CNV4728
57 Arm CNV5576
58 Screw IMS20P030FZK
59 Detach Grille Assy CXB3611
60 Screw BPZ20P060FMC
61 Screw BPZ20P100FZK
62 Button(DETACH) CAC5929
63 Button(+) CAC5832
64 Button(-) CAC5835
65 Button(SOURCE) CAC5983
66 Button(BAND) CAC5984
67 Button(1-6) CAC5840
68 Button(TA,PT) CAC5843
69 Button(UP,DOWN) CAC5844
70 Button(<,>) CAC5847
71 Button(F,A) CAC5850
72 Button(EJECT) CAC5853
73 Button(EQ) CAC6133
74 Spring CBH2210
75 Cover CNM6290
76 Cover CNS5339
77 •••••
78 •••••
79 •••••
80 •••••
81 Housing CNV5575
82 Keyboard Unit CWM6099
83 LCD(LCD1801) CAW1499
84 Connector(CN1801) CKS3580
85 Holder CNC8036
86 Sheet CNM6026
87 •••••
88 CD Mechanism Module CXK5200
89 Lighting Conductor CNV5570
90 Connector CNV5571
91 Grille Unit CXB3500
92 Case Unit CXB4033
93 Screw ISS26P055FUC
94 •••••
95 Cushion CNM6373
-EXTERIOR SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.

10
DEH-2000R,2030R,2020R
-DEH-2020R/X1N/GR

11
DEH-2000R,2030R,2020R
1 Screw BMZ26P120FMC
2 Screw BSZ26P060FMC
3 Screw BSZ30P060FMC
4 Screw BSZ30P120FMC
5 Cable CDE6018
6 Cord Assy CDE5754
7 Resistor RS1/2PMF102J
8 •••••
9 Cap CNS1472
10 •••••
11 Fuse(10A) CEK1136
12 Holder CNC6798
13 Cover CNC8367
14 Earth Plate CNC8368
15 Transistor(Q981,991) 2SD2396
16 Spacer CNM4913
17 Insulator CNM6006
18 Insulator CNM6224
19 •••••
|20 Tuner Amp Unit CWM6087
21 Screw ASZ26P080FMC
22 Screw BPZ26P080FMC
23 Screw BSZ26P160FMC
24 IC(IC551) PAL005A
25 Connector(CN551) CDE5996
26 Antenna Cable(CN502) CDH1254
27 Clamper CEF1006
28 Pin Jack(CN431) CKB1028
29 Terminal(CN501) CKF1059
30 Connector(CN951) CKM1299
* 31 Connector(CN681) CKS2227
32 •••••
33 Connector(CN651) CKS3581
34 •••••
35 Holder CNC7533
36 Holder CNC8130
37 Holder CNC8041
38 Holder CNC8043
39 Insulator CNM5967
40 Heat Sink CNR1506
41 FM/AM Tuner Unit CWE1503
42 Holder CNC7532
43 Chassis Unit CXB3522
44 •••••
45 •••••
46 Case Assy CXB3520
47 Button CAC4836
48 Spring CBH1835
49 Spring CBH1996
50 Spring CBH2208
51 Bracket CNC6791
52 Holder CNC8042
53 Cover CNM6276
54 Panel CNS5188
55 Arm CNV4692
56 Arm CNV4728
57 Arm CNV5576
58 Screw IMS20P030FZK
59 Detach Grille Assy CXB3609
60 Screw BPZ20P060FMC
61 Screw BPZ20P100FZK
62 Button(DETACH) CAC5789
63 Button(+) CAC5834
64 Button(-) CAC5837
65 Button(SOURCE) CAC5983
66 Button(BAND) CAC5984
67 Button(1-6) CAC5840
68 Button(TA,PT) CAC5843
69 Button(UP,DOWN) CAC5846
70 Button(<,>) CAC5849
71 Button(F,A) CAC5852
72 Button(EJECT) CAC5853
73 Button(EQ) CAC6132
74 Spring CBH2210
75 Cover CNM6290
76 Cover CNS5187
77 •••••
78 •••••
79 •••••
80 •••••
81 Housing CNV5575
82 Keyboard Unit CWM6099
83 LCD(LCD1801) CAW1499
84 Connector(CN1801) CKS3580
85 Holder CNC8036
86 Sheet CNM6026
87 •••••
88 CD Mechanism Module CXK5200
89 Lighting Conductor CNV5570
90 Connector CNV5571
91 Grille Unit CXB3498
92 Case Unit CXB4033
93 Screw ISS26P055FUC
94 Earth Plate CNC8369
95 Cushion CNM6373
-EXTERIOR SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.

12
DEH-2000R,2030R,2020R
2.3 CD MECHANISM MODULE

13
DEH-2000R,2030R,2020R
Mark No. Description Part No. Mark No. Description Part No.
1 Control Unit CWX2344
2 Connector(CN802) CKS2192
3 Connector(CN801) CKS2193
4 Connector(CN701) CKS2773
5 Connector(CN101) CKS3486
6 Screw BMZ20P030FZK
7 Screw BSZ20P040FZK
8 Screw(M2×3) CBA1077
9 Screw(M2×6) CBA1230
10 Screw CBA1243
11 Screw(M2×4) CBA1362
12 Washer CBF1037
13 Washer CBF1038
14 Washer CBF1060
* 15 Washer CBF1075
16 Spring CBH2079
17 Spring CBH2117
18 Spring CBH2082
19 Spring CBH2110
20 Spring CBH2111
21 Spring CBH2114
22 Spring CBH2115
23 Spring CBH2080
24 Spring CBH2118
25 Spring CBH2161
26 Spring CBH2163
27 Spring CBH2189
28 Spring CBH2249
29 Spring CBH2260
30 Spring CBH2262
31 Spring CBL1367
32 Spring CBL1369
33 Connector CDE5531
34 Connector CDE5532
35 Shaft CLA3304
36 Screw(M2.6×6) CBA1458
37 Frame CNC7544
38 Frame CNC7545
39 Lever CNC7546
40 Arm CNC7739
41 Bracket CNC7798
42 Plate CNC8090
43 Spacer CNM3315
44 Sheet CNM6170
45 Cushion CNM6204
46 Sheet CNM6215
47 Ball CNR1189
48 Belt CNT1086
49 Roller CNV4509
50 Arm CNV5246
51 Arm CNV5247
52 Arm CNV5248
53 Arm CNV5249
54 Guide CNV5254
55 Guide CNV5255
56 Gear CNV5257
57 Gear CNV5256
58 Guide CNV5259
59 Damper CNV5266
60 Arm CNV5359
61 Arm CNV5360
62 Arm CNV5361
63 Guide CNV5509
64 Guide CNV5510
65 Holder CNV5578
66 Guide CNV5751
67 Clamper CNV5758
68 Gear CNV5813
69 Motor Unit(M1) CXB2190
70 Screw Unit CXB2191
71 Chassis Unit CXB2192
72 Gear Unit CXB2193
73 Arm Unit CXB2194
74 Motor Unit(M2) CXB2195
75 Lever Unit CXB2553
76 Arm Unit CXB2554
77 Motor Unit(M3) CXB2562
78 Arm Unit CXB2795
79 Bracket Unit CXB4071
80 Screw JFZ20P025FMC
81 Screw JGZ17P025FZK
82 Washer YE15FUC
83 Pickup Unit(Service)(P8) CXX1285
84 Screw IMS26P030FMC
* 85 PCB CNX2982
86 Photo-transistor(Q1, 2) CPT230SX-TU
-CD MECHANISM MODULE SECTION PARTS LIST

14
DEH-2000R,2030R,2020R
1234
1234
D
C
B
A
3. SCHEMATIC DIAGRAM
3.1 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)(DEH-2000R/X1N/EW,
DEH-2030R/X1N/EW)
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
A
A-a
ANTENNA
CABLE
SO
ELE
VD REGULATOR
PM4009A
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
A
B
E
D

15
DEH-2000R,2030R,2020R
5678
5678
D
C
B
A
A-b
A
URCE SELECTOR,
ECTRONIC VOLUME
RESET
CEK1136
RR+RR-
FR+
FL+
RL+
FR-
FL-
RL-
BACK UP
GND ACC
RR+
RR-
FR+
FL+
RL+
FR-
FL-
RL-
BACK UP
GND
ACC
B.REMOTE
B.REMOTE
TEL MUTE
4.3V
4.3V
4.3V
4.3V
C

16
DEH-2000R,2030R,2020R
1234
1234
D
C
B
A
SOURCE SELECTOR, ELECTRONIC VOLUME
4.3V
4.3V
4.3V 4.3V
4.3V 4.3V 4.3V
4.3V 4.3V
4.3V
A-a
A-a A-b
A
B

17
DEH-2000R,2030R,2020R
5678
5678
D
C
B
A
ANTENNA CABLE
VD REGULATOR
PM4009A
A-a
A-a A-b
E
D
C

18
DEH-2000R,2030R,2020R
1234
1234
D
C
B
A
RESET
FR+ FL+ FR- FL-
3V
V
4.3V 4.3V
A-a A-b
A-b

19
DEH-2000R,2030R,2020R
5678
5678
D
C
B
A
CEK1136
RR+RR- FR+ FL+ RL+
FR- FL- RL-
BACK UP
GND ACC
RR+ RR- FR+ RL+ FR- RL-
BACK UP
GND
ACC
B.REMOTE
B.REMOTE
TEL MUTE
A-b
A-a A-b

20
DEH-2000R,2030R,2020R
1234
1234
D
C
B
A
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)(DEH-2020R/X1N/GR)
A
A-a
ANTENNA
CABLE
SOUR
ELEC
VD REGULATOR
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
PM4009A
A
B
E
D