Service manual

- M1 -
929-2504-00
Published by Service Dept.
Printed in Japan
Clarion Co., Ltd.
50 Kamitoda, Toda-shi, Saitama 335-8511 Japan
Service Dept.: 5-66 Azuma , Kitamoto-shi, Saitama 364-0007 Japan
Tel: [phone] / 2432 FAX: [phone]
Feb.2006
Service Manual
Model
DVD Mechanism
NOTES
* The FPC pattern of a spare suspension assembly is
short-circuited to prevent destruction with static electric-
ity. Please open short-circuit after you connect it with
servo PWB.
* The application software is recorded in the flash
memory(IC621). Please install the application software
of this model when you use a spare mechanism
assembly.(The special disk is necessary to install it.)
* Specifications and design are subject to change without
notice for further improvement.
929-2504-00
658-0237-08 C0GBY0000012 Coil & Motor Driver
EXPLANATION OF IC
658-0244-01 C0JBAZ001014 Quad Buffer with 3-state control
(MC74VHC125DTR2)
14
13
12
11
10
9
8
1
2
3
4
5
6
7
GROUND
VDD
(L=ON) 1 G_
1 A
1 Y
(L=ON) 2 G_
2 A
2 Y
GND
VCC
4 G_ (L=ON)
4 A
4 Y
3 G_ (L=ON)
3 A
3 Y
Truth Table
Output Y G_ A
High impedance H don't care
L L L
H L H