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PIONEER 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 EUROPE NV
Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2000
K-ZZA. OCT. 2000 Printed in Japan
ORDER NO.
CRT2561
HIGH POWER CD PLAYER WITH RDS TUNER
DEH-2330R
X1M,X1N/EW
Service
Manual
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................3
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...10
4. PCB CONNECTION DIAGRAM ................................26
5. ELECTRICAL PARTS LIST ........................................34
6. ADJUSTMENT..........................................................38
7. GENERAL INFORMATION .......................................42
7.1 DIAGNOSIS ........................................................42
7.1.1 TEST MODE ..............................................42
7.1.2 DISASSEMBLY .........................................45
7.1.3 CONNECTOR FUNCTION DESCRIPTION .......49
7.2 PARTS .................................................................50
7.2.1 IC................................................................50
7.2.2 DISPLAY ....................................................57
7.3 OPERATIONAL FLOW CHART ...........................58
8. OPERATIONS AND SPECIFICATIONS.....................59
DEH-2300RB
X1M,X1N/EW
DEH-2300R
X1M,X1N/EW
DEH-2330R/X1M/EW
- This service manual should be used together with the following manual(s):
Model No.
Order No.
Mech. Module Remarks
CX-958
CRT2423
S8.1
CD Mech. Module:Circuit Description, Mech.Description, Disassembly


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2
DEH-2330R,2300RB,2300R
- CD Player Service Precautions
1. For pickup unit(CXX1285) handling, please refer
to"Disassembly"(see page 45).
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 40).
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


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3
DEH-2330R,2300RB,2300R
1 Cord Assy
CDE6467
2 Screw
CBA1002
3 Handle
CNC5395
4 Bush
CNV3930
*
5 Polyethylene Bag
E36-615
6 Polyethylene Bag
CEG-162
7-1 Polyethylene Bag
See Contrast table(2)
7-2 Owner's Manual
CRD3276
7-3 Owner's Manual
CRD3277
7-4 Installation Manual
CRD3278
*
7-5 Passport
CRY1013
*
7-6 Warranty Card
CRY1157
8 Carton
See Contrast table(2)
9 Contain Box
See Contrast table(2)
10 Protector
See Contrast table(2)
11 Protector
See Contrast table(2)
12 Case Assy
CXB3520
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.
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
10
1
12
6
8
9
11
7
4
3
5
2


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4
DEH-2330R,2300RB,2300R
Part No.
Mark No. Symbol and Description DEH-2330R/X1M/EW
DEH-2300RB/X1M/EW DEH-2300R/X1M/EW
7-1 Polyethylene Bag
Not used
Not used
Not used
8 Carton
CHG4153
CHG4152
CHG4151
9 Contain Box
CHL4153
CHL4152
CHL4151
10 Protector
CHP2346
CHP2346
CHP2346
11 Protector
CHP2347
CHP2347
CHP2347
(2) CONTRAST TABLE
DEH-2330R/X1M, X1N/EW, DEH-2300RB/X1M, X1N/EW and DEH-2300R/X1M, X1N/EW are constructed
the same except for the following:
Part No.
Mark No. Symbol and Description DEH-2330R/X1N/EW
DEH-2300RB/X1N/EW DEH-2300R/X1N/EW
7-1 Polyethylene Bag
CEG1116
CEG1116
CEG1116
8 Carton
CHG4223
CHG4222
CHG4221
9 Contain Box
CHL4223
CHL4222
CHL4221
10 Protector
CHP2251
CHP2251
CHP2251
11 Protector
CHP2252
CHP2252
CHP2252
- Owner's Manual, Installation Manual
Model
Part No.
Language
DEH-2330R/X1M, X1N/EW
CRD3276
English, Spanish, German
DEH-2300RB/X1M, X1N/EW
CRD3277
French, Italian, Dutch
DEH-2300R/X1M, X1N/EW
CRD3278
English, Spanish, German, French, Italian, Dutch


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5
DEH-2330R,2300RB,2300R
2.2 EXTERIOR
B
A