DOWNLOAD Sony CDP-CX260 Service Manual ↓ Size: 4.17 MB | Pages: 62 in PDF or view online for FREE

Model
CDP-CX260
Pages
62
Size
4.17 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cdp-cx260.pdf
Date

Sony CDP-CX260 Service Manual ▷ View online

– 13 –
4-4. AGING MODE
Aging Mode
• Mode which repeatedly changes and plays back discs automati-
cally in the unit.
• It will repeat aging as long as no errors occur.
• If an error occurs during aging, it will stop all servos, motors, etc.
instantaneously, display the error number, and stop operations.
However, the stopping conditions differ according to whether the
unit is equipped with the “self-protection function during errors”
described later.
The function serves to maintain the state of the unit when errors
occur.
Sequence of Aging Mode
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1. Disc change
2. Load in
3. TOC read
4. Access of last track
5. 3 second playback
6. Access of first track
7. 3 second playback
8. Load out
9. FRONT COVER open
10. FRONT COVER close
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Order of Disc Change
 (1 cycle takes 3 minutes)
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1. No. 40
2. No. 80
3. No. 120
4. No. 160
5. No. 200
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Special Aging Mode Functions
The aging mode is provided with the following convenient functions
• Disc setting mode (*1)
• Selection of presence of protection function during error (*2)
• Count function of aging cycle (*3)
*1 Disc setting mode:
5 discs are set before setting the aging mode. This mode makes
the setting of these discs more easy.
*2 Self protection function during errors:
Function which voluntarily corrects errors which occur during
normal operations by retries.
If this function is not provided, all operations will be stopped
without retiring. It is suitable for checking errors with low re-
producibility.
If this function is provided, and errors can be corrected by retries,
aging will be continued without stopping.
*3 Aging cycle count function:
Functions which displays the number of agings carried out on
the Fluorescent indicator tube  in numbers. One aging cycle con-
sists of five discs.
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1DISC
CD1
DISC
*
DISC-40
*
2
number of agings
– 14 –
Aging Method
1. Turn ON the power of the unit. Press the  § OPEN/CLOSE  and
open the front cover.
2. Change the  COMMAND MODE  switch (S901) on set to  CD1 .
3. Press the  AGING START  button of the remote commander for
aging mode (J-2501-123-A).
4. When the disc set mode is set, the  (  and  P  LEDs blink.
5. Rotate the  DISC/CHARACTER  dial. The slits (No. 40, 80,
120, 160, 200) for setting the discs will come forward. Insert the
discs into these slits. Do not set the discs in other slits.
6. Set whether the self-protection function during errors is equipped
with the unit. Press the  REPEAT  button. If “REPEAT” is dis-
played on the Fluorescent indicator tube, it means the function
is provided. If “REPEAT” is not displayed, it means the function
is not provided.
Error Display
7. Press the  (  button.
8. The  (  LED blinks, the aging mode is set, and aging is started.
9. The aging cycle lasts 3 minutes. If errors occur during aging, the
error number will be displayed on the Fluorescent indicator tube.
(Refer to the following table for the details of the errors.)
10. Aging will be repeated as long as no errors occur.
11. After each aging cycle, the number displayed on the Fluorescent
indicator tube will increase.
12. To end aging, press the  1/u  button.
1 2 0
E r r 0 1
  
  
Err 01
Err 02
Err 03
Err 04
Err 05
Err 06
Err *1
Err *2
Err *3
Err *4
Err *5
Err *6
Err *7
No disc in the specified slit
Disc in other slits
Table motor current over
No table sensor input
Load in timeover
Load out timeover
Access timeover
High speed search NG
Q data read error
BU operation (from focus search to until signal can be read) timeover
GFS monitor error
Focus cannot be imposed by focus search
Auto focus bias adjustment cannot be performed
Contents
Code number
Name
DISC sensor check 1
DISC sensor check 2
Table operation check 1
Table operation check 2
Loading operation check 1
Loading operation check 2
BU related check 1
BU related check 2
BU related check 3
BU related check 4
BU related check 5
BU related check 6
BU related check 7
Error code
The * numbers mean the following according to the state of the unit during aging
2 : From chucking to end of TOC read
3 : From end of TOC read to end of last track playback
4 : From end of last track playback to end of first track playback
Disc number
Error code
– 15 –
SECTION 5
ADJUSTMENTS
5-1. MECHANICAL ADJUSTMENT
Perform the following steps before carrying out adjustments.
1. Turn ON the power of the unit, set disc to disc table No. 92, and
perform chucking.
2. Turn OFF the power.
3. Remove the case.
4. While pressing the  STOP  button, turn ON the  1/u  button.
The test mode is set.
5. The POWER button LED starts blinking.
(Test mode)
NOTE 1: The cam will start rotating when the GROUP 1 or GROUP
5 button is pressed continuously in the test mode.
NOTE 2: If the power cannot be supplied, the cam can be rotated
by rotating the pulley with your finger.
GROUP 1 
button
GROUP 5 
button
GROUP 1 
button
GROUP 5 
button
LED
1/u
 button
STOP button
Cam
Pulley
– 16 –
GUIDE (DISC T) ALIGNMENT
Cam
Cam
Holder (guide T)
Fixed screw
Guide (disc T)
Guide (disc T)
Guide (disc T)
Disc
Disc
Holder
(guide T)
Holder (guide T)
Tapering screwdriver
A
B
(1) Rotate the cam and adjust to the
position shown in the figure.
(2) Check that the state is as
shown in the figure.
(3) Loosen the fixed screw by about 60 
°
.
(4) Move the holder (guide T) with a tapering screwdriver,
and set the position of the guide (disc T) to A:B=1:1.
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