Electrical Adjustments; Electrical Adjustment By Remote Commander; Method Of Setting The Service Adjustment; Mode - Sony KF-E42A10 Service Manual

3-1. ELECTRICAL ADJUSTMENT BY REMOTE
COMMANDER
By using remote commander (RM-GA004), all circuit adjust-
ments can be made.
NOTE : Test Equipment Required.
1. Pattern Generator (with component outputs)
2. Oscilloscope
3. Digital multimeter

3-1-1. Method of Setting the Service Adjustment

Mode

1. Standby mode. (Power off)
2. DISPLAY t 5 t VOL (+) t TV POWER
on the remote commander.
(Press each button within a second.)
The following service screen will appear.
<TV micro>
STATUS
SHUTDOWN_LOG1
ATI
SAIPH PROGRAM
BOOT
NVM
CHIMERA PROGRAM
PACK
OSD
NVM A0
NVM AC
NVM AE
HDMI
Press "JUMP" key.
<Digiotal Module micro>
QM
INFO
Press "JUMP" key.
<BE micro>
CONFIGRATION 00
CP18_COLOR_SYS 00 00A0
Press "JUMP" key.

ELECTRICAL ADJUSTMENTS

0 SERVICE
0 TV MICRO
: H05-01.xx
: 1.xxx
: x.xxx
: 1.xxx
: 1.xxx
: 1.xxx
: x.xxx
: x.xxx
: x.xxx
: ----
: 1.xxx
0 0 SERVICE
DTV
0 SERVICE
BE Micro
K
SECTION 3

3-1-2. Service Mode Adjustment

1. The SCREEN displays the item being adjusted.
2. Press "1" or "4" on the remote commander to select the
adjustment item.
3. Press "3" or "6" on the remote commander to change the data.
4. Press "2" or "5" on the remote commander to select the category.
Every time you press "2" (Category up).
5. If you want to recover the latest values press "-" then
"[ENTER]" to read the memory.
6. Press "[MUTING]" then "[ENTER]" to write into memory.
7. Turn power off.
<Method of setting the shipping condition>
1. Service Adjustment mode.
2. Press "8" then "[ENTER]"
3. Wait until appearing " Initial Setup" display.
4. Disconnect AC plug and connect again to change factory re-
set condition completely.

3-1-3. Memory Write Confirmation Method

1. After adjustment, turn power off with the remote commander.
2. Turn power on and set to service mode.
3. Call the adjusted items again and confirm they were adjusted.

3-1-4. Adjusting Buttons and Indicator

MUTING
Adjustment item
up
Adjustment item
down
Initialize data
(Not stored)
User control goes
to the standerd state
(Shipping Conditions)
JUMP
VOL +
– 27 –
KF-E42A10/E50A10
RM-SA001 RM-SA001
TV POWER
Adjustment category
up
Data up
Data down
Adjustment category
down
ENTER
DISPLAY
RM-SA001