Pioneer DEH-2100UB Service Manual

ORDER NO.
PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) 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
PIONEER CORPORATION 2008
DEH-2100UB/XS/EW5
CRT4227
CD RDS RECEIVER
DEH-2100UB /XS/EW5
DEH-2120UB /XS/EW5
DEH-2110UB /XS/UR
This service manual should be used together with the following manual(s):
Model No. Order No. Mech.Module Remarks
CX-3240 CRT4050 S10.5COMP2-iPod/USB CD Mech. Module : Circuit Descriptions, Mech. Descriptions, Disassembly
For details, refer to "Important Check Points for Good Servicing".
K-ZZZ. OCT. 2008 Printed in Japan
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Pioneer DEH-2100UB Specifications

General

MP3 playback	Yes
DVD Video playback	No
Preset stations quantity	24
Output power	200 W
Product color	Black
Disc types supported	CD-R, CD-RW
Display type	LCD
File type	MP3, WAV, WMA
I/O ports	1 x USB 1 x Aux in 1 x RCA Preout
Key illumination color	Red
Number of optical discs	1 discs

Summary

SAFETY INFORMATION

Laser diode characteristics

1. SERVICE PRECAUTIONS

1.1 SERVICE PRECAUTIONS

General safety guidelines for servicing the unit, including handling ICs and connectors.

1.2 NOTES ON SOLDERING

Guidelines for using lead-free solder and appropriate soldering iron temperatures.

3. BASIC ITEMS FOR SERVICE

3.1 CHECK POINTS AFTER SERVICING

Procedures and items to confirm after completing repairs to ensure product quality.

3.2 PCB LOCATIONS

4. BLOCK DIAGRAM

5. DIAGNOSIS

5.1 OPERATIONAL FLOWCHART

Flowchart illustrating the unit's power-on operational sequence and communication checks.

5.2 ERROR CODE LIST

Table listing error codes, their classes, displayed codes, and potential causes.

5.3 CONNECTOR FUNCTION DESCRIPTION

6. SERVICE MODE

6.1 DISPLAY TEST MODE

Procedure to enter and operate the display test mode for checking LCD segments.

6.2 CD TEST MODE

Flowchart and explanation of the CD test mode for mechanism adjustments.

7. DISASSEMBLY

Removing the CD Mechanism Module

Step-by-step instructions and diagram for removing the CD mechanism module.

Removing the Tuner Amp Unit

Step-by-step instructions and diagram for removing the tuner amplifier unit.

8. EACH SETTING AND ADJUSTMENT

8.1 CD ADJUSTMENT

Cautions and test mode procedures for adjusting the CD mechanism module's settings.

8.2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT

Procedure to check grating angle after replacing the pickup unit.

9. EXPLODED VIEWS AND PARTS LIST

9.2 EXTERIOR (1)

9.3 EXTERIOR (2)

9.4 CD MECHANISM MODULE

10. SCHEMATIC DIAGRAM

10.1 TUNER AMP UNIT(GUIDE PAGE)

10.2 KEYBOARD UNIT

10.3 CD MECHANISM MODULE(GUIDE PAGE)

11. PCB CONNECTION DIAGRAM

11.1 TUNER AMP UNIT

11.2 KEYBOARD UNIT

11.3 CD CORE UNIT(S10.5COMP2-USB-C3)