Sunday, January 08, 2017

Sony Double din AV CENTER - Sony XAV63 - XAV 64 – Destination code setting – RS232 communication – Flickering adjustment – Car audio repair and service

Category: Car Audio Repair and Service 

Contents of this article 

  • Destination code setting 
  • RS 232 communication
  • Flickering adjustment 

Sony XAV63 - XAV64

Preparing the Destination Setting
Be sure to solder the SL003 on the MAIN board before doing the destination setting.
MAIN Board (Component Side
Destination Setting
Set destination according to the procedure below.
Setting the Destination Code
1. In the state of source off (the demonstration is displayed), enter the test mode by pressing the buttons in order of the [4] >[5]  >  [6] (press only the [6] button for two seconds).
2. The following screen is displayed and the destination setting mode becomes effective.
3. The resetting operation is executed by pressing the [SOURCE/ OFF] button for 1 second after the setting ends, and the unit returns to the normal condition.
Entering the Destination Code
Note:
Input of the destination code cannot be performed by the keys of main unit. Be sure to input the destination code by remote commander.
1. Press the [UP ] or [ DOWN] button, and select the alphanumeric character of “0 to F”.
2. The digit advances by pressing the [ LEFT] button.
The digit returns by pressing the [RIGHT] button.
3. The setting is completed by pressing the [ENTER] button, and the initialization operation is done.
Destination Code
Model
Destination
Desitination code
XAV-63
US and Canadian models
000001
XAV-63
AEP and UK models
000000
XAV-63
Russian model
000004
XAV-63
E (NTSC) model
000003
XAV-63
E (PAL) model
000012
XAV-63M
Indian model
000015
XAV-63
Saudi Arabia model
00001A
XAV-63
Mexican model
00000B
XAV-64BT
AEP and UK models
000020
XAV-64BT
US and Canadian models
000021
XAV-64BT
Russian model
000024
XAV-64BT
E (NTSC) model
000023
XAV-64BT
E (PAL) model
000032
XAV-64BTM
Indian model
000035
XAV-64BT
Saudi Arabia model
00003A
Confirmation After Destination Setting
Execute the following operation after completing the destination setting, and confirm a correct destination was set.
Destination setting checking method:
1. In the state of source off (the clock is displayed on the liquid crystal display), enter the test mode by pressing the buttons in order of the [4] >  [5] >  [0] (press only the [0] button for two seconds).
2. The screen is displayed and confirm that item of the destination has been rewritten correctly.
3. The resetting operation is executed by pressing the [SOURCE/ OFF] button for 1 second after the confirming ends, and the unit returns to the normal condition.
Processing After the Destination Setting
Be sure to unsolder the SL003 on the MAIN board after doing the destination setting.
If any of the following parts was replaced, execute the “Flicker
Adjustment” as mentioned below.
# Complete MAIN board
# MAIN board: IC502
# Liquid crystal display panel (LCD1)
# Complete DISP board
# DISP board: IC1734
SETTINGS
Tools and measuring devices for adjustment
Note:
This adjustment can be operated even if it is remote commander which is not attached remote commander
Tools and measuring devices
Item used
PC
(The one with serial port. The USB
RS232C conversion is available.)
Flicker adjustment
Communication software
(Hyper Terminal etc.)
Serial cable for RS232C
(Cross cable)
RS232-JIG OVERALL ASSY
Remote commander (RM-X170)
Connection with unit
Procedure:
1. Remove cover.
2. Insert the 5pin cable into the connector of the MAIN board (CN502).
Note: Connect 5pin cable after removing the front panel block and DVD mechanism deck.
Turn on the main power of unit.
The following log is displayed when starting while connected.
Visual Ver[ ]
Techwell Mode
Data Read Format for Current Page: ‘r 5A’+[Enter]
Data Write Format for Current Page: ‘w C4 03’+[Enter]
DAC Mode
Data Read Format : ‘dr0’+ [Enter]
Data Write Format: ‘dw1 7D’+ [Enter]
Flash Write
Save Data to Flash : ‘ds’+ [Enter]
Clear Flash Data : ‘dc’+ [Enter]
FLICKER ADJUSTMENT
Procedure:
1. The setting of “1. SETTINGS” is completed.
2. Input the NTSC white 40% raster signal from AUX VIDEO IN jack on the rear side of main unit.
3. In the state of source off, press the [4] >  [5] > [4] (keeps pressing) button on the remote commander.
The test mode 4 starts, and the following screen is displayed on the monitor.
4. “dr0” is input by the communication software and “Enter” key is pressed.
The following numerical value returns from the set.
“Read Channel0:0x**”
**: Hexadecimal (“00” to “FF”)
5. To change the adjusted value, “dw0 ##” is input by the communication software and “Enter” key is pressed.
The following numerical value returns from the set.
“Write Channel0:0x##”
##: Hexadecimal (“00” to “FF”)
Adjust so that the flicker becomes minimum in the sight.
6. “ds” is input by the communication software and “Enter” key is pressed and the numerical value is saved.
7. The “Reset” button is pressed and turn the power off.