Clarion VX709 Service Manual

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.
ORIGINAL SERVICE MANUAL
The base of this model is MAX685BT. This manual chiefly
publishes the difference point with the base model. Please
refer to the following service manual of the basic model.
Original model
MAX685BT(QZ-6072B-A)
NOTES
* The tuner of this unit is DSP type. When the tuner pack
is exchanged, it is necessary to adjust for S-meter etc.
The special equipment is used for an accurate adjust-
ment.
* DSP IC(IC1) cannot be removed with an ordinary sol-
dering iron because of the pad type.
* It is different from the adjustment display published in
the original service manual according to the connected
navigation unit.
* Manufactured under license from Dolby Laboratories.
"Dolby" and the double-D symbol are trademarks of Dolby
Clarion Co., Ltd.
7-2, Shintoshin, Chuo-ku, Saitama-shi, Saitama 330-0081 Japan
Service Dept.: 7-2, Shintoshin, Chuo-ku, Saitama-shi, Saitama 330-0081 Japan
Tel: +81-48-601-3705 FAX: +81-48-601-3804
Manual No.
298-6566-00
- 1 -
Service Manual
2-DIN DVD Multimedia Station
With CeNET & 7-inch Touch Panel
Control
Model
( QZ-6074B-A )
Laboratories.
* This product includes technology owned by Microsoft
Corporation and cannot be used or distributed without a
license from MSLGP.
* We cannot supply PWB with component parts in prin-
ciple. 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.
* Specification and design are subject to change without
notice for further improvement.
To engineers in charge of repair or
inspection of our products.
Before repair or inspection, make sure to follow the
instructions so that customers and Engineers in charge
of repair or inspection can avoid suffering any risk or
injury.
1. Use specified parts.
The system uses parts with special safety features against fire
and voltage. Use only parts with equivalent characteristics
when replacing them.
The use of unspecified parts shall be regarded as remodeling
for which we shall not be liable. The onus of product liability
(PL) shall not be our responsibility in cases where an accident
or failure is as a result of unspecified parts being used.
2. Place the parts and wiring back in their original positions after
replacement or re-wiring.
For proper circuit construction, use of insulation tubes, bond-
ing, gaps to PWB, etc, is involved. The wiring connection and
routing to the PWB are specially planned using clamps to keep
away from heated and high voltage parts. Ensure that they are
placed back in their original positions after repair or inspec-
tion.
If extended damage is caused due to negligence during re-
Published by Service Dept.
298-6650-00 Feb.2009
Printed in Japan
VX709