Pioneer CDS-P5000 UC User manual

SPECTRUM ANALYZER CD PLAYER
CDS-P5000 UC
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
ORDER NO.
CRT2277
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST.......................3
3. SCHEMATIC DIAGRAM .............................................8
4. PCB CONNECTION DIAGRAM................................24
5. ELECTRICAL PARTS LIST ........................................32
6. ADJUSTMENT..........................................................36
7. GENERAL INFORMATION .......................................38
7.1 PARTS .................................................................38
7.1.1 IC................................................................38
7.1.2 DISPLAY....................................................40
7.2 DIAGNOSIS ........................................................41
7.2.1 DISASSEMBLY .........................................41
7.2.2 TEST MODE..............................................44
7.3 BLOCK DIAGRAM ..............................................48
8. OPERATIONS AND SPECIFICATIONS.....................49
-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.
K-ZZU. FEB. 1999 Printed in Japan

2
CDS-P5000
-CD Player Service Precautions
1. For pickup unit(CXX1230) handling, please refer
to"Disassembly"page 41.
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 36).
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

* 1 Card ARY1048
2 Accessory Assy CEA1918
3 Spring CBH-865
4 Screw Assy CEA1924
5 Screw CBA-102
6 Screw CBA1284
* 7 Polyethylene Sheet CNM4338
8 Screw(x4) CRZ50P090FMC
9 Nut(x2) NF50FMC
10 Screw(x4) TRZ50P080FMC
* 11 Polyethylene Bag CEG-158
12 Handle CNC5395
13 Strap CNF-111
14 Bush CNV1009
15 Polyethylene Bag CEG1173
16 Carton CHG3758
17 Contain Box CHL3758
18 Protector CHP1734
19 Protector CHP1735
20 Owner’s Manual(English) CRB1545
21 Installation Manual(English) CRB1546
3
CDS-P5000
16
17
15
19
18
4
8
14
3
13
12
11
10
756
9
2
1,20,21
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
-PACKING 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.

4
CDS-P5000
21
16
10
15
10
40
39
14
13
12
11
38
2
17
10
10
41
26
542
42
3
6
1
1
1
1
8
9
7
7
19
25 24
20
43
34
31
35
30
22
23
27
36
29
37
28
32
4
33
44
18
45
2.2 EXTERIOR

5
CDS-P5000
1 Screw BSZ26P050FMC
2 Cable Assy CDE4869
3 Case CNB1795
4 Cord Assy CDE6012
5 Connector CNV5732
6CD Mechanism Module(S7VA2) CXK5004
7 Screw BSZ30P050FMC
8 Insulator CNM6283
9 Chassis Unit CXB3838
10 Screw BPZ20P080FMC
11 Button(Eject) CAC6129
12 Button(D) CAC6130
13 Lighting Conductor CNV5729
14 Cover CNM4369
15 Holder CNV5731
16 Lighting Conductor CNV5728
17 Lighting Conductor CNV5730
18 Grille Unit CXB4057
19 Audio Control Unit CWM6371
20 Screw BSZ30P080FMC
21 Sheet CNM6181
22 Cord Assy CDE6001
23 Cord Assy CDE4862
24 Cap CNS1472
25 Resistor RS1/2PMF102J
26 LCD(LCD901) CAW1533
27 Connector(CN112) CKM1191
28 Plug(CN103) CKS1044
29 Connector(CN107) CKS1541
30 Connector(CN105) CKS2228
31 Connector(CN104) CKS3408
32 Plug(CN701) CKM1129
33 Spacer CNM6341
34 Holder CNC5321
35 Holder CNC5322
36 Holder CNC5323
37 Clamper CNV1335
38 Keyboard Unit CWM6373
39 Connector(CN901) CKS3118
40 Connector CDE4508
41 Holder CNC8452
42 Sheet CNM6189
43 Transistor(Q201) 2SD2396
44 Panel CNS5148
45 Holder CNC6798
-EXTERIOR SECTION PARTS LIST
Mark No. Description Part No.

6
CDS-P5000
2.3 CD MECHANISM MODULE

7
CDS-P5000
-CD MECHANISM MODULE SECTION PARTS LIST
1 Control Unit CWX2285
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 Gathering PCB(1/20) CNX3066
29 Bearing CNR1415
30 Belt CNT1071
31 Damper CNV3974
32 Gear CNV5854
33 Gear CNV5820
34 Gear CNV4857
35 Gear CNV5821
36 Holder CNV4663
37 Holder CNV5071
38 Guide CNV5823
39 Screw Unit(S7) CXB4265
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 ELBO 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.

8
CDS-P5000
A
1234
B
C
D
1234
A
B
C
AUDIO CONTROL UNIT
KEYBOARD UNIT
CD MECHANISM MODULE
A
A-a A-b
A-a A-b
A-b
A-a
Large size
SCH diagram
Guide page
Detailed page
A-a
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”.
B

9
CDS-P5000
5678
A
B
C
D
5678
A
A-b
CEK1016
1K(1/2W)
LCD BACK LIGHT
B

10
CDS-P5000
A
1234
B
C
D
1234
AAUDIO CONTROL UNIT
ISM MODULE
A-a A-b
A-a

11
CDS-P5000
5678
A
B
C
D
5678
B
C
KEYBOARD UNIT
CD MECHANISM M
A-a A-b
A-a
B

12
CDS-P5000
A
1234
B
C
D
1234
A-a A-b
A-b
CEK1016

13
CDS-P5000
5678
A
B
C
D
5678
A-a A-b
A-b
CEK1016
1K(1/2W)
LCD BACK LIGHT
B

14
CDS-P5000
A
1234
B
C
D
1234
C
D
3.2 CD MECHANISM MODULE(GUIDE PAGE)
C-a
22/6R3
BA05SFP
CXA8912
CXB3043
CXA8702
C
D

15
CDS-P5000
5678
A
B
C
D
5678
C-b
C
A
CN105

16
CDS-P5000
A
1234
B
C
D
1234
C
C-a
C-a C-b

17
CDS-P5000
5678
A
B
C
D
5678
22/6R3
BA05SFP
CXA8912
CXB3043 CXA8702
D
C-a
C-a C-b
D

18
CDS-P5000
A
1234
B
C
D
1234
C-b
C-a C-b

19
CDS-P5000
5678
A
B
C
D
567
C-b
8
C-a C-b
A
CN105

20
CDS-P5000
-Waveforms
1RFO 0.5V/div. 0.5µs/div.
Normal mode: play 1CH1: RFO 1V/div.
2CH2: MIRR 5V/div.
Test mode: Tracking open
0.5ms/div. 1CH1: RFO 1V/div.
2CH2: MIRR 5V/div.
Normal mode: The defect part
passes 800µm
0.5ms/div.
3CH1: FIN 0.5V/div.
4CH2: FO+ 2V/div.
Test mode: No disc, Focus close
0.2s/div. 3CH1: FIN 0.5V/div.
5CH2: FOK 2V/div.
Normal mode: Focus close
0.2s/div. 6CH1: FEY 0.5V/div.
7CH2: XSI 2V/div.
Normal mode: Focus close
1ms/div.
REFO →
8CH1: TEY 0.5V/div.
9CH2: TIN 0.5V/div.
Test mode: 32 tracks jump (FWD)
0.5ms/div. 8CH1: TEY 0.5V/div.
9CH2: TIN 0.5V/div.
Test mode: Single jump (FWD)
0.5ms/div. 8CH1: TEY 0.5V/div.
9CH2: TIN 0.5V/div.
Test mode: 100 tracks jump (FWD)
5ms/div.
6CH1: FEY 0.1V/div.
3CH2: FIN 0.2V/div.
Normal mode: Play
20ms/div. 3CH1: FIN 0.5V/div.
0CH2: SIN 1V/div.
Normal mode: Focus close (12cm)
0.5s/div. 3CH1: FIN 0.5V/div.
0CH2: SIN 1V/div.
Normal mode: Focus close (8cm)
0.5s/div.
GND →GND →
REFO →
REFO →
REFO →
REFO →
GND →
REFO →
REFO →
GND →
REFO →
REFO →
REFO →
REFO →
REFO →
REFO →
REFO →
REFO →
REFO →
REFO →
REFO →
REFO →
Note:1. The encircled numbers denote measuring pointes in the circuit diagram.
2. Reference voltage
REFO:2.5V