Clarion DXZ786USB User Manual

CD/USB/MP3/WMA/AAC Receiver
with CeNET Control
Service Manual
Published by Service Dept.
298-6525-00 JAN. 2008P
Printed in P.R.C.
Xiamen Clarion Electrical Enterprise Co., Ltd
8/F., Xiamen Mail Processing Centre, No.275 Lujiang Road , Xiamen,China
Tel:+86-592-2389080 Fax:+86-592-2389089
Clarion Co., Ltd.
7-2, Shintoshin, Chuo-Ku, Saitama-Shi, Saitama 330-0081, Japan
Model
(PE-3041B-A for U.S.A)
Model
(PE-3041K-A/B for Other Countries)
SPECIFICATIONS
FM tuner section
Frequency range: 87.9MHz to 107.9MHz
(PE-3041B-A)
87.0MHz to 108.0MHz
(PE-3041K-A/B)
Usable sensitivity: 9dBf
50dB quieting sensitivity: 15dBf
Alternate channel selectivity: 70dB
Stereo separation: 35dB(1kHz)
Frequency response: 30Hz to 15kHz(+3/-3dB)
AM tuner section
Frequency range: 530kHz to 1710kHz
(PE-3041B-A)
531kHz to 1629kHz
(PE-3041K-A/B)
Usable sensitivity: 25uV
CD player section
System: Compact disc digital audio
system
Usable discs: Compact disc
Bass control action: +12/-12dB(80Hz)
Treble control action: +12/-12dB(10kHz)
Line output level: 5.8V(CD 1kHz)
MP3/WMA/AAC mode
MP3 Sampling rate: 8kHz to 48kHz
MP3 Bit rate: 8kbps to 320kbps / VBR
WMA Bit rate: 8kbps to 320kbps
AAC Sampling rate: 8kHz to 48kHz
AAC Bit rate: 8kbps to 320kbps / VBR
Logical format: ISO9660 level1, 2
JOLIET or Romeo or APPLE ISO
file system
(DXZ785USB)
Audio section
Maximum power output: 53Wx4
General
Power supply voltage: 14.4V DC(10.8 to 15.6V allowable),
negative ground
Current consumption: Less than 15A
Speaker impedance: 4ohm(4ohm to 8ohm allowable)
Weight: Source unit 1.6kg
Remote control unit
40g(including battery)
Dimensions(mm): Source unit
178(W)x50(H)x158(D)
Remote control unit
44(W)x113(H)x11(D)
This product is a lead free model.
Lead free solder is used in PWB stamped LF mark.
Please keep the following conditions when you repair.
1. Use lead free solder.
* Koki's lead free solder S3X-55M 0.6mm
(CLARION Parts No.642-0231-01)
* Koki's lead free solder S3X-55M 1.0mm
(CLARION Parts No.642-0231-02)
2. Use a nitrogen solder system.
3. Do not use "General solder" and "Lead free solder"
together.
Frequency response: 5Hz to 20kHz(+1/-1dB)
Dynamic range: 95dB(1kHz)
Harmonic distortion: 0.01%
NOTE
*
We cannot supply PWB with component parts in principle. When
a circuit on PWB has failure, please repair it by component parts
base. Parts which are not mentioned in service manual are not
supplied.
*
Specifications and design are subject to change without notice for
further improvement.
DXZ785USB
DXZ786USB
-1-
DXZ785USB/DXZ786USB

Clarion DXZ786USB Specifications

General

Type	Car Receiver
Brand	Clarion
Model	DXZ786USB
Tuner	AM/FM
USB Port	Yes
CD Playback	Yes
Bluetooth	No
Preamp Outputs	3 (Front, Rear, Subwoofer)
Subwoofer Output	Yes
Display Type	LCD
AUX Input	Yes
iPod Compatibility	Yes
HD Radio	No
Satellite Radio Ready	Yes
MP3 Playback	Yes
WMA Playback	Yes
AAC Playback	No
CD-R/RW Playback	Yes
Subwoofer Control	Yes
Faceplate Security	Detachable
Remote Control	Yes
DIN Size	Single DIN
RMS Power Output	22W x 4
EQ	5-Band Graphic EQ
Power Output	50W x 4

Summary

SPECIFICATIONS

CD Player Specifications

MP3/WMA/AAC Mode Specs

Repair and Inspection Safety Guidelines

Use of Specified Parts

Emphasizes using correct parts for safety and liability.

Parts and Wiring Placement Procedures

Guides on maintaining original circuit construction.

Post-Repair Safety Checks

Stresses verifying secure placement of parts and wires.

Automobile Wiring Connection Precautions

Warns against incorrect connections and potential hazards.

Soldering and Chip Capacitor Handling

Provides guidelines for safe and effective soldering.

Chip Parts and Flexible PWB Handling

Details precautions for handling delicate components.

CAUTIONary Notes

Optical Pickup Precautions

Laser Diode and Actuator Handling

ERROR DISPLAYS AND SOLUTIONS

CD/MP3/WMA/AAC Error Codes

Lists errors and solutions for CD/MP3/WMA/AAC playback.

CD Changer Error Codes

Lists errors and solutions for CD changer functionality.

DVD Changer Error Codes

Lists errors and solutions for DVD changer functionality.

USB/MTP/iPod/HUB Error Codes

Lists errors and solutions for external device connections.

TROUBLESHOOTING GUIDE

General Troubleshooting Steps

Addresses common issues like power, sound, and display problems.

CD/MP3/WMA/AAC Playback Issues

Provides solutions for media playback errors.

USB/MTP/iPod Device Issues

Offers fixes for problems with connected USB devices.

BLOCK DIAGRAM OVERVIEW

ADJUSTMENT PROCEDURES

BUS-TUNER Adjustment Procedure

Details the process for calibrating the tuner.

PRN Data Writing and S-Meter Calibration

COMPONENT EXPLANATION

ELECTRICAL PARTS LIST

CIRCUIT DIAGRAMS 3/8

CIRCUIT DIAGRAMS 4/8

CIRCUIT DIAGRAMS 5/8

CIRCUIT DIAGRAMS 6/8

CIRCUIT DIAGRAMS 7/8

CIRCUIT DIAGRAMS 8/8

CIRCUIT DIAGRAMS 2/8