Pioneer YPM-2136ZF 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. 501 Orchard Road, #10-00, Wheelock Place, Singapore 238880
C PIONEER ELECTRONIC CORPORATION 1998 K-ZES. FEB. 1998 Printed in Japan
ORDER NO.
CRT2183
CD PLAYER
YPM-2136ZF WL
Se r v i c e
M a nu a l
-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.
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST.......................4
3. SCHEMATIC DIAGRAM .............................................6
4. PCB CONNECTION DIAGRAM ................................16
5. ELECTRICAL PARTS LIST ........................................18
-CD Player Service Precautions
1. For pickup unit(CXX1232) 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 con-
nector is plugged or unplugged.
-This additional service manual is designed to be used together with Model YPM-1016ZF/UC Service
Manual CRT2111. Refer to it for finding parts numbers and adjustment, etc. which are not shown in
this manual.

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YPM-2136ZF
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. 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

3
YPM-2136ZF

4
YPM-2136ZF
2. EXPLODED VIEWS AND PARTS LIST
2.1 CD MECHANISM MODULE
Fig. 1

5
YPM-2136ZF
1 Control Unit CWX2158
2 Pickup Unit (Service) CXX1232
3 Screw IMS26P050FMC
4 Screw BMZ20P025FMC
5 Screw BMZ20P040FMC
6 Screw BSZ20P040FMC
7 Screw (M2X3) CBA1077
8 Screw (M2X2) CBA1250
9 Screw (M2X5) CBA1296
10 Screw (M2X3.85) 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 CNC6670
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 CNV4128
33 Gear CNV4129
34 Gear CNV4857
35 Gear CNV4131
36 Holder CNV4663
37 Holder CNV4664
38 Guide CNV4484
39 Screw Unit CXA8699
40 CRG Motor Unit (M2) CXA8986
41 Motor Unit (M1) CXB1562
42 Lever Unit CXB1263
43 Chassis Unit CXB1264
44 Screw JGZ17P025FZK
45 Connector (CN101) CKS1953
46 Connector (CN901) CKS3422
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 (M3) CXB1631
55 Screw JFZ20P025FMC
56 Arm CNV4120
57 Roller CNV4509
58 Gear Unit CXA8701
59 Screw (M2X5) CBA1296
60 Frame CNC6844
61 Damper CNV3974
62 Spring CBH1736
63 Spring CBH1863
64 Spring CBH1945
65 Spring CBL1269
66 Arm CNC5799
67 Lever CNC6054
68 Spacer CNM3315
69 Sheet CNM4849
70 Arm CNV4122
71 Arm CNV4123
72 Arm CNV4124
73 Arm CNV4125
74 Arm CNV4138
75 Arm CNV4139
76 Clamper CNV4140
77 Screw (M2X2) CBA1250
78 Connector CDE4576
79 Arm CNC5801
* 80 Gathering PCB CNX2533
81 Photo-transistor (Q1,2,3) CPT-230S-X
82 Elbo Arm Assy CXA8889
83 Load Motor Assy CXB1632
84 LO Arm Assy CXA8892
85 Shaft CLA3133
86 Guide Arm Assy CXA9416
87 F Frame Assy CXB1068
88 Bracket CNC6913
89 Screw BSZ26P050FMC
90 Bracket CNC7482
Mark No. Description Part No. Mark No. Description Part No.
-CD MECHANISM MODULE 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.

6
YPM-2136ZF
A
1234
B
C
D
1234
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”.
AB
A-a
A-a A-b
A-a A-b
A-b
A-a
Large size
SCH diagram
Guide page
Detailed page

7
YPM-2136ZF
5678
A
B
C
D
5678
A
A-b
Fig. 2

8
YPM-2136ZF
A
1234
B
C
D
1234
A-a
A-a A-b

9
YPM-2136ZF
5678
A
B
C
D
5678
A-a
A-a A-b
B
Fig. 3

10
YPM-2136ZF
A
1234
B
C
D
1234
A-a A-b
A-b