Pioneer DEH-P300 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.
CRT2310
MULTI-CD CONTROL HIGH POWER CD PLAYER WITH FM/AM TUNER
DEH-P300 X1N/UC
Service
Manual
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST.......................2
3. SCHEMATIC DIAGRAM ...........................................12
4. PCB CONNECTION DIAGRAM ................................34
5. ELECTRICAL PARTS LIST ........................................44
6. ADJUSTMENT..........................................................52
7. GENERAL INFORMATION .......................................56
7.1 PARTS .................................................................56
7.1.1 IC................................................................56
7.1.2 DISPLAY....................................................63
7.2 DIAGNOSIS ........................................................64
7.2.1 DISASSEMBLY .........................................64
7.2.2 TEST MODE..............................................65
7.3 BLOCK DIAGRAM ..............................................69
8. OPERATIONS AND SPECIFICATIONS.....................71
-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-P3000 X1N/UC
DEH-P200 X1N/UC
DEH-P300/X1N/UC

2
DEH-P300,P3000,P200
-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 54).
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.
WARNING
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
20
19
15
12
16
17
4
7
11
3
10
9
8
6
5
2
14
1

-Owner’s Manual
Model Part No. Language
DEH-P300/X1N/UC, DEH-P200/X1N/UC CRD2822 English, French
DEH-P3000/X1N/UC CRD2820 English, French
-Installation Manual
Model Part No. Language
DEH-P400/X1N/UC CRD2823 English, French
DEH-P3000/X1N/UC CRD2821 English, French
DEH-P200/X1N/UC CRD2850 English, French
3
DEH-P300,P3000,P200
1 Cord Assy CDE5769
* 2 Accessory Assy CEA2395
3 Spring CBH1650
4 Screw Assy CEA2396
5 Screw CBA1002
* 6 Polyethylene Bag CEG-127
7 Screw CRZ50P090FMC
8 Screw TRZ50P080FMC
* 9 Polyethylene Bag CEG-158
10 Handle CNC5395
11 Bush CNV3930
12 Polyethylene Bag CEG1173
13 •••••
14 Carton See Contrast table(2)
15 Contain Box See Contrast table(2)
16 Protector CHP2101
17 Protector CHP2102
18 •••••
19 Case Assy CXB3520
20-1 Owner’s Manual See Contrast table(2)
20-2 Installation Manual See Contrast table(2)
* 20-3 Warranty Card See Contrast table(2)
20-4 Polyethylene Bag CEG1116
* 20-5 Card See Contrast table(2)
* 20-6 Label CRW1343
Mark No. Description Part No. Mark No. Description Part No.
(1) PACKING SECTION PARTS LIST
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.
Part No.
Mark No. Symbol and Description DEH-P300/X1N/UC DEH-P3000/X1N/UC DEH-P200/X1N/UC
14 Carton CHG3645 CHG3644 CHG3658
15 Contain Box CHL3645 CHL3644 CHL3658
20-1 Owner’s Manual CRD2822 CRD2820 CRD2822
20-2 Installation Manual CRD2823 CRD2821 CRD2850
* 20-3 Warranty Card CRY1070 Not used CRY1070
* 20-5 Card Not used ARY1048 Not used
(2) CONTRAST TABLE
DEH-P300/X1N/UC, DEH-P3000/X1N/UC and DEH-P200/X1N/UC are constructed the same except for the
following:

4
DEH-P300,P3000,P200
2.2 EXTERIOR
-DEH-P300/X1N/UC

5
DEH-P300,P3000,P200
1 Screw BMZ26P120FMC
2 Screw BSZ26P060FMC
3 Screw BSZ30P060FMC
4 Screw BSZ30P120FMC
5 Cable CDE6018
6 Cord Assy CDE5769
7 Resistor RS1/2PMF102J
8 Cap CNV2680
9 Cap CNS1472
10 Cord Assy CDE5771
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 Panel CNS5132
20 Tuner Amp Unit CWM6082
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 Connector(CN411) CKS3408
33 Connector(CN651) CKS3581
34 Connector(CN433) CKS3602
35 Holder CNC7533
36 Holder CNC8037
37 Holder CNC8041
38 Holder CNC8043
39 Insulator CNM5967
40 Heat Sink CNR1506
41 FM/AM Tuner Unit CWE1501
42 Holder CNC7532
43 Chassis Unit CXB3167
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 CNS5189
55 Arm CNV4692
56 Arm CNV4728
57 Arm CNV5576
58 Screw IMS20P030FZK
59 Detach Grille Assy CXB3604
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(PGM,CL) CAC5841
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 CWM6096
83 LCD(LCD1801) CAW1497
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 CXB3493
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.

6
DEH-P300,P3000,P200
-DEH-P3000/X1N/UC

7
DEH-P300,P3000,P200
1 Screw BMZ26P120FMC
2 Screw BSZ26P060FMC
3 Screw BSZ30P060FMC
4 Screw BSZ30P120FMC
5 Cable CDE6018
6 Cord Assy CDE5769
7 Resistor RS1/2PMF102J
8 Cap CNV2680
9 Cap CNS1472
10 Cord Assy CDE5770
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 Panel CNS5132
20 Tuner Amp Unit CWM6081
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 Connector(CN411) CKS3408
33 Connector(CN651) CKS3581
34 Connector(CN432) CKS3598
35 Holder CNC7533
36 Holder CNC8038
37 Holder CNC8041
38 Holder CNC8043
39 Insulator CNM5967
40 Heat Sink CNR1506
41 FM/AM Tuner Unit CWE1501
42 Holder CNC7532
43 Chassis Unit CXB3167
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 CNS5189
55 Arm CNV4692
56 Arm CNV4728
57 Arm CNV5576
58 Screw IMS20P030FZK
59 Detach Grille Assy CXB3603
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(PGM,CL) CAC5841
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 CWM6096
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 CXB3492
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-P300,P3000,P200
-DEH-P200/X1N/UC

9
DEH-P300,P3000,P200
1 Screw BMZ26P120FMC
2 Screw BSZ26P060FMC
3 Screw BSZ30P060FMC
4 Screw BSZ30P120FMC
5 Cable CDE6018
6 Cord Assy CDE5769
7 Resistor RS1/2PMF102J
8 Cap CNV2680
9 Cap CNS1472
10 Cord Assy CDE5770
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 Panel CNS5132
20 Tuner Amp Unit CWM6081
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 Connector(CN411) CKS3408
33 Connector(CN651) CKS3581
34 Connector(CN432) CKS3598
35 Holder CNC7533
36 Holder CNC8038
37 Holder CNC8041
38 Holder CNC8043
39 Insulator CNM5967
40 Heat Sink CNR1506
41 FM/AM Tuner Unit CWE1501
42 Holder CNC7532
43 Chassis Unit CXB3167
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 CNS5355
55 Arm CNV4692
56 Arm CNV4728
57 Arm CNV5576
58 Screw IMS20P030FZK
59 Detach Grille Assy CXB3608
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(PGM,CL) CAC5841
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 CWM6098
83 LCD(LCD1801) CAW1500
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 CXB3497
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-P300,P3000,P200
2.3 CD MECHANISM MODULE

11
DEH-P300,P3000,P200
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

12
DEH-P300,P3000,P200
1234
1234
D
C
B
A
3. SCHEMATIC DIAGRAM
3.1 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)(DEH-P300/X1N/UC)
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
IP BUS IN
SO
EL
VD REGULATOR
IP BUS
DRIVER
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
A
B
E
D

13
DEH-P300,P3000,P200
5678
5678
D
C
B
A
A-b
A
URCE SELECTOR,
ECTRONIC VOLUME
RESET
CEK1014
CEK1136
4.2V
4.2V
1.8V
4.2V
4.3V
4.3V
4.3V
4.3V
4.3V
C

14
DEH-P300,P3000,P200
1234
1234
D
C
B
A
IP BUS IN
SOURCE SELECTOR, ELECTRONIC VOLUME
IP BUS DRIVER
4.3V
4.3V
4.3V 4.3V
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

15
DEH-P300,P3000,P200
5678
5678
D
C
B
A
ANTENNA CABLE
VD REGULATOR
A-a
A-a A-b
E
D
C

16
DEH-P300,P3000,P200
1234
1234
D
C
B
A
RESET
4.2V
4.2V
1.8V
4.2V
4.3V
V
V
4.3V 4.3V
A-a A-b
A-b

17
DEH-P300,P3000,P200
5678
5678
D
C
B
A
CEK1014
CEK1136
A-b
A-a A-b

18
DEH-P300,P3000,P200
1234
1234
D
C
B
A
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)(DEH-P3000/X1N/UC,
DEH-P200/X1N/UC)
A
A-a
ANTENNA
CABLE
IP BUS IN
S
E
VD REGULATOR
IP BUS
DRIVER
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
A
B
E
D

19
DEH-P300,P3000,P200
5678
5678
D
C
B
A
A-b
A
OURCE SELECTOR,
LECTRONIC VOLUME
RESET
CEK1014
CEK1136
100K 33K
4.3V
4.3V
4.3V
4.3V
C

20
DEH-P300,P3000,P200
1234
1234
D
C
B
A
IP BUS IN
SOURCE SELECTOR, ELECTRONIC VOLUME
IP BUS DRIVER
4.3V
4.3V
4.3V 4.3V
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