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Pioneer DEH-P7000UB Service Manual

Pioneer DEH-P7000UB
76 pages
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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
CRT4117
CD RDS RECEIVER
DEH-P7000UB
/X1PEW5
This service manual should be used together with the following manual(s) listed below.
For the parts numbers, adjustments, etc. which are not shown in this manual,
refer to the following manual(s).
Model No. Order No. Mech. Module Remarks
DEH-P7000UB/XN/EW5 CRT4091
CX-3240 CRT4050 S10.5COMP2-
iPod/USB
CD Mech. Module : Circuit Descriptions, Mech. Descriptions, Disassembly
K-ZZZ. FEB. 2008 Printed in Japan

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Pioneer DEH-P7000UB Specifications

General IconGeneral
MP3 playbackYes
Audio formats supportedAAC, MP3, WAV, WMA
Supported radio bandsAM, FM
Product colorBlack
Audio output channels4.0 channels
Equalizer bands quantity7
Maximum power per channel50 W
Illumination colorBlue
File typeMP3, WMA, WAV, AAC
I/O ports3x RCA 1x USB

Summary

SAFETY INFORMATION

Safety Precautions for Service

Precautions for technicians servicing the unit, including laser safety.

Important Check Points for Good Servicing

Product Safety Precautions

Guidelines for ensuring product safety during repairs, including parts and modifications.

Adjustments

Procedures for optimum adjustments and performance confirmation.

Lubricants, Glues, and Replacement Parts

Guidance on using specified lubricants, glues, and replacement parts.

Cleaning Procedures

Steps for cleaning specific parts to restore performance.

Shipping Mode and Screws

Instructions for setting shipping mode or installing screws before shipment.

1. SERVICE PRECAUTIONS

1.1 SERVICE PRECAUTIONS

General precautions for safe and proper servicing procedures.

1.2 NOTES ON SOLDERING

Guidance on using lead-free solder and proper soldering techniques.

2. SPECIFICATIONS

2.1 SPECIFICATIONS

Detailed technical specifications for the unit, including power, dimensions, and audio capabilities.

2.3 PANEL FACILITIES

Head Unit Controls

Description of the functions of buttons and controls on the head unit.

3. BASIC ITEMS FOR SERVICE

3.1 CHECK POINTS AFTER SERVICING

Procedures to confirm product quality and customer complaint resolution after servicing.

3.2 PCB LOCATIONS

Identification and location of the main Printed Circuit Boards within the unit.

4. BLOCK DIAGRAM

TUNER AMP UNIT Block Diagram

Block diagram illustrating the Tuner Amp Unit components and connections.

7. DISASSEMBLY

Removing the Keyboard Unit

Step-by-step procedure for removing the keyboard unit from the device.

Removing the Holder, Panel and Case

Instructions for detaching the holder, panel, and case assembly.

Removing the CD Mechanism Module

Procedure for safely removing the CD mechanism module.

Removing the Panel Assy

Steps for removing the panel assembly, including screws and arrows.

8. EACH SETTING AND ADJUSTMENT

8.1 CD ADJUSTMENT

Procedures and cautions for adjusting the CD mechanism module, including test mode.

8.2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT

Note

Information regarding PU unit grating angle adjustment and its limitations.

Purpose

Objective of checking the grating angle within acceptable range after PU unit replacement.

Symptoms of Mal-adjustment

Signs indicating grating misalignment, affecting tracking and search operations.

Method

Required equipment, points, disc, and mode for checking the grating.

Checking Procedure

Step-by-step guide to monitor LPF outputs and check phase difference for grating alignment.

Note

Explanation of waveform "wobble" due to disc eccentricity and clamping center misalignment.

Hint

Suggestion to reload the disc to potentially decrease waveform "wobble".

8.3 PCL OUTPUT CONFIRMATION

PCL output

Procedure to confirm PCL output signal from IC601, including frequency and terminal.

9. EXPLODED VIEWS AND PARTS LIST

9.1 PACKING

Exploded view and parts list for the packing section of the unit.

10. SCHEMATIC DIAGRAM

10.1 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)

Overall connection diagram illustrating the system's interconnected components.

10.4 WAVEFORMS

CD CORE UNIT

Oscilloscope waveforms for CD Core Unit operations like loading, setup, and play.

Focus Search waveform

Waveform display for focus search operation, showing signal behavior.

Track Open waveform

Waveform display for track open operation, illustrating signal characteristics.

1 Track Jump waveform

Waveform display for 1 track jump operation, showing signal response.

USB Play

ACC OFF with USB(iPod) device connecting

Waveform display for USB/iPod connection status with ACC OFF.

iPod Authentication Operation

Waveform display showing the iPod authentication process.

iPod Authentication Operation(zoom until 2 s)

Zoomed waveform of iPod authentication, focusing on the first 2 seconds.

11. PCB CONNECTION DIAGRAM

11.1 TUNER AMP UNIT

PCB connection diagram for the Tuner Amp Unit, showing component layout and connectors.

11.2 KEYBOARD UNIT

B KEYBOARD UNIT

PCB layout for the Keyboard Unit, indicating component placement and connections.

B KEYBOARD UNIT

SIDE B

PCB layout for the Keyboard Unit, SIDE B, showing component placement and connections.

11.3 CD CORE UNIT(S10.5COMP2-iPod)

C CD CORE UNIT(S10.5COMP2-iPod)

PCB layout for the CD Core Unit, showing component placement and connections.

C CD CORE UNIT(S10.5COMP2-iPod)

SIDE B

PCB layout for the CD Core Unit, SIDE B, showing component placement and connections.

11.4 SWITCH UNIT

D SWITCH UNIT

PCB layout for the Switch Unit, indicating switches and connector CN871.

12. ELECTRICAL PARTS LIST

Chip Resistor

List of chip resistors used in the unit, with circuit symbols, numbers, and part numbers.

Chip Capacitor

List of chip capacitors, excluding CQS types, with circuit symbols and part numbers.

MISCELLANEOUS

List of miscellaneous components like ICs, diodes, transistors, and LEDs with their part numbers.

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