DOWNLOAD Sony CDP-CX400 / CDP-CX450 Service Manual ↓ Size: 13.83 MB | Pages: 58 in PDF or view online for FREE

9

1

 Screw (PTPWH 3 

×

 6)

2

 Step screw

3

 Pop-up assembly

1

 Two screws 

    (BVTP 3 

×

 8)

2

 Cover (PT)

3

 Connector (CN602)

4

 Three screws (BVTP 3 

×

 8)

5

 Cover (table)

6

 Door assembly

7

 Two screws (BVTP 3 

×

 8)

8

 Eight screws (BVTP 3 

×

 8)

9

 Base (door driveing)

    assembly

10

1

 Nine screws (BVTP 3 

×

 8)

2

 Cover (CDM)

3

 Three screws

     (BVTP 3 

×

 8)

4

 Bracket (CDM)

5

 Connector (CN991)

6

 Four screws 

    (BVTP 3 

×

 8)

7

 Back panel assembly

1

 Connector (CN603)

3

 Six screws (BVTP 3 

×

 8)

4

 Bracket (top 400)

5

 Magnet assembly

6

 Washer

7

 Spring

8

 CD mechanism

9

 Washer

0

 Four screws

    (BVTP 3 

×

 8)

qa

 Screw (PSW 3 

×

 8)

qs

 Seven screws 

    (BVTP 3 

×

 8)

qd

 CDM assembly

2

 Connector (CN601)

11

• 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.

This unit is provided with several service modes.
Details are shown in the following table.

Turn on the power and press GROUP FILE ,  MEGA CONTROL  and  

1/u  buttons.

Rotate the  DISC/CHARACTER  dial to enter any of the following modes.

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

1.

No. 80

2.

No. 320

3.

No. 240

4.

No. 400

5.

No. 160

$

$

$

$

$

$

$

$

$

 (1 cycle takes 3 minutes)

$

$

$

$

$

$

To exit the mode, press  

1/u  button to enter the standby state.

(When selecting the Ship mode, the standby mode is automatically entered.)

Mechanism adjustment mode
Mode in which table keeps rotating
All lights ON mode
Default mode
Normal aging mode
Table aging mode
Door/popup aging mode
Color bar on OSD
TEST DISPLAY for OSD
Memo copy mode
Model name display
Software version display
400-memo writing mode
Bus check
Loading aging

Mech Adjust
Table Roatation
All Lit Mode
Ship Mode
Normal Aging
Table Aging
Door Popup Aging
Color Bar (OSD)
Test Disp (OSD)
Memo Copy Mode
Model Name
Show Mcom Ver.
Demo
BUS Check
M kentou

12

1.

Turn on the power and press the  GROUP FILE ,  MEGA
CONTROL  and  

1/u  buttons.

2.

Rotate  DISC/CHARACTER  dial, select “Normal Aging” and
press the dial to start the aging mode.

3.

When the disc set mode is set, the  

·  and  P  LEDs blink.

4.

Rotate the  DISC/CHARACTER  dial. The slits (No. 80, 160,
400, 240, 320) for setting the discs will come forward. Insert
the discs into these slits. Do not set the discs in other slits.

5.

Set whether the self-protection function during errors is
equipped with the unit. Press the  REPEAT  button. If
“REPEAT” is displayed on the Fluorescent indicator tube, it
means the function is provided. If “REPEAT” is not displayed,
it means the function is not provided.

6.

Press the 

· button.

7.

The  

·  LED blinks, the aging mode is set, and aging is started.

8.

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.)

9. Aging will be repeated as long as no errors occur.
10. After each aging cycle, the number displayed on the Fluorescent

indicator tube will increase.

11. To end aging, to end aging, press the  

1/u  button to enter the

standby mode.

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 No.

The aging mode is provided with the following convenient func-

tions

• 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
reproducibility.
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
consists of five discs.

#Err 01

#Err 02

#Err 03

#Err 04

#Err 05

#Err 06

#Err 08

#Err 09

#Err *1

#Err *2

#Err *3

#Err *4

#Err *5

#Err *6

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

No disc in the specified slit

Disc in other slits

Table motor current over

No table sensor input

Load in timeover

Load out timeover

Table is not stopped within the specified time.

Stopped while both T.SENS 1 and 2 are “LOW”.

Access timeover

During high speed playback, COUNT timeout

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