White Balance Adjustment - Sony KDL-22CX520 Service Manual

Service Adjustment
4-5-3. Save changing data by Service Mode 2 (for 002 MODEL category)
1. This is only required only when B Board is replaced.
2. Items in Digital service mode for 002 MODEL category.
000 SEG ・・・Select segment information
001 DEST・・・Select destination information
002 MODELNAME ・・・ Select Model Name
003 SERIAL ・・・Can be set Only Once for the new board
3. To change category, item and data : 3 T h i d d
a. Press key 2 or 5 on remote commander to select (up or down) category.
b. Press key 1 or 4 on remote commander to select (up or down) Item.
c. Press key 3 or 6 on remote commander to change (up or down) data.
Remote commander key : 1, 2, 3 is for increment
Remote commander key : 4, 5, 6 is for decrement
4 Press mute + 0 on remote commander 4. Press mute + 0 on remote commander . It shows red WRITE as the indication
that writing is in process.
5. After a while, red WRITE dissappers. Green Done will Display for a while,
which means writing process is done.
6. For the item SEG, DEST MODELNAME, after changing each item, service
save(mute+0) is needed.
For the item SERIAL, after inputting the serial number, press key 12 or Enter, the For the item SERIAL after inputting the serial number press key 12 or Enter the
serial data will be saved.
7. Please save the item SEG, DEST, MODELNAME sequentially. （①SEG→
②DEST→③MODELNAME）
8. When Saving the item "SEG", sometimes instead of "Writing", word "Pending"
will appear. In this case, skip the "SEG", save the "DEST" and "MODELNAME" is
OK..
a a
b
Remote Commander
It shows red WRITE as the indication
DIGITAL Service menu
DIGITAL SERVICE
002 MODEL
000 SEG I-1
Write W it

4-6. White Balance Adjustment

To access to White Balance Service mode, choose VPC Service Mode.
a. Press key 1 or 4 on remote commander to select WB adjustment menu.
006 WB category will be seen on the menu.
b. Change data by pressing 3 or 6. Each range of these items is 0~255.
c. Press mute ＋ 0 on remote commander to save the data.
SERVICE comment is changed to WRITE, indicating writing process.
d. After a while, WRITE comment returns to SERVICE, which means d Af hil
WRITE
writing process is done. (takes about a couple of seconds)
VPC
006
000
b
VPC
006
a
001
VPC
006 006
002
c
Remote Commander
– 38 –
KDL- 22, 32, 40, 46 CX520
RM-GD020, RM-CD013
KDL-32, 40, 46 CX523
SERVICE hi h
SERVICE VPC SERVICE
WB 006 WB
R_DRV 003 128 R_BKG
SERVICE VPC SERVICE
WB 006 WB
G_DRV 004 128 G_BKG
SERVICE VPC SERVICE
WB WB 006 006 WB WB
B_DRV 005 128 B_BKG
VPC Service menu sample
RM-GD020
128
128
128