Sony WX-GT90BT Service Manual page 4

WX-GT90BT/GT90BTE/GT99BT
NOTE THE MAIN BOARD OR SYSTEM CONTROLLER
(IC501) REPLACING
When the MAIN board or system controller (IC501) is replaced,
the destination setting is necessary.
1. Prior Setting
It is necessary to set with the remote commander so that it can
operate by the main unit.
Setting method:
1. In the state of power on, press the buttons in order of the [4] t
[5] t [6] on the remote commander (press only the [6] button
for two seconds).
2. Press the buttons in order of the [
the remote commander.
Setting screen
12 digit
3. Press the buttons in order of the [ENTER] (four times) t [ ]
t [ENTER] (two times) on the remote commander.
4. Setting is completed, and the unit returns to the state of source
off (the clock is displayed on the liquid crystal display).
2. Destination Setting
Set destination according to the procedure below.
2-1. Setting the Destination Code
1. In the state of source off (the clock is displayed), enter the test
mode by pressing the buttons in order of the [
ZAP 5] t [PAUSE 6] (press only the [PAUSE 6] button for
two seconds).
2. In the state in which the system controller version is displayed
on the liquid crystal display (refer to following fi gure), enter
the destination setting mode by pressing the buttons in order
of the [ SEEK+] t [SEEK–
M >
TER/MENU/ APP].
(Displayed characters/values in the following fi gure are ex-
ample)
System controller version
3. Input the alphanumeric character of 12 digits of "F XXXXXX"
displayed on the liquid crystal display, and execute the destina-
tion setting.
Note: Refer to following "2-3. Entering the Destination Code" for opera-
tion method.
4. 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.
4
] t [ ] t [ENTER] on
TP
OP5 OP4 OP3 OP2 OP1 OP0
4] t [MIC/
] t [PUSH EN-
. m
2-2. Display in Destination Setting Mode
(Displayed characters/values in the following fi gure are example)
Destination code
12 digit
2-3. Entering the Destination Code
• Method of operation by main unit
PTY
1. Rotate the control dial, and select the alphanumeric character
of "0 to F".
2. The digit advances by pressing the [PUSH ENTER/MENU/
APP] or [ SEEK+] button.
M >
The digit returns by pressing the [MODE
] button.
m
3. The setting is completed by pressing the [PUSH ENTER/
MENU/ APP] button, and the initialization operation is done.
• Method of operation by remote commander
1. Press the [ ] or [ ] button, and select the alphanumeric char-
acter of "0 to F".
2. The digit advances by pressing the [
The digit returns by pressing the [
3. The setting is completed by pressing the [ENTER] button, and
the initialization operation is done.
OP5 OP4 OP3 OP2 OP1 OP0
1 2 3 4 5 6
] or [SEEK–
] button.
] button.
.