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Pioneer DEH-34UB/XNUC User Manual

Pioneer DEH-34UB/XNUC
63 pages
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ORDER NO.
PIONEER CORPORATION 1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, 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 2011
DEH-34UB/XNUC
CRT4720
CD RDS RECEIVER
DEH-34UB
/XNUC
DEH-3400UB/XNUC
DEH-3400UB/XNEW5
DEH-3450UB/XNES
DEH-3450UB/XNES1
DEH-3490UB/XNID
This service manual should be used together with the following manual(s):
Model No. Order No. Mech. Module Remarks
CX-3287
CRT4759 S11.6STD CD Mech. Module : Circuit Descriptions, Mech. Descriptions, Disassembly
K-ZZZ JULY 2011 Printed in Japan
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Pioneer DEH-34UB/XNUC Specifications

General IconGeneral
CD PlaybackYes
BluetoothNo
Detachable FaceYes
MP3 PlaybackYes
WMA PlaybackYes
AAC PlaybackYes
Number of Channels4
Power Output50 W x 4 Channels
RMS Power Output22W x 4
TunerAM/FM
Aux InputYes
Playback MediaUSB

Summary

Safety Information

Service Precautions

Service Precautions

General safety and handling guidelines for servicing the unit.

Notes on Soldering

Guidelines for using lead-free solder and appropriate soldering techniques.

Specifications

Specifications

Detailed technical specifications for the CD RDS receiver models.

Disc/Content Format

Information on supported disc and content formats for playback.

Basic Items for Service

Check Points After Servicing

Essential checks to confirm successful service and product quality.

PCB Locations

Diagrams showing the locations of key Printed Circuit Boards (PCBs).

Block Diagram

Diagnosis

Operational Flowchart

Flowchart detailing the operational checks for diagnosing issues.

Error Code List

List of error codes and their corresponding causes and troubleshooting steps.

Connector Function Description

Description and pin assignments for all external connectors on the unit.

Service Mode

Display Test Mode

Mode for checking system microcomputer version and display elements.

CD Test Mode

Mode for testing and adjusting CD mechanism functions and performance.

Disassembly

Each Setting and Adjustment

CD Adjustment

Procedures and precautions for adjusting CD mechanism settings.

Checking the Grating After Changing the Pickup Unit

Procedure to check and verify the grating angle after PU unit replacement.

Exploded Views and Parts List

Exterior

Exploded view of the unit's exterior components and their part numbers.

CD Mechanism Module

Exploded view of the CD mechanism module and its component parts.

Schematic Diagram

Tuner Amp Unit (Guide Page)

Schematic diagram detailing the Tuner Amplifier unit circuitry.

Keyboard Unit

Schematic diagram detailing the Keyboard unit circuitry.

CD Core Unit (S11.6STD)

Schematic diagram detailing the CD Core Unit (S11.6STD) circuitry.

Waveforms

Illustrations of various signal waveforms for troubleshooting and analysis.

PCB Connection Diagram

Tuner Amp Unit

PCB connection diagram for the Tuner Amp Unit, showing component placement.

CD Core Unit (S11.6STD)

PCB connection diagram for the CD Core Unit (S11.6STD), showing component placement.

Electrical Parts List

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