Circuit Adjustment; Adjustments With Commander - Sony TRINITRON KV-XF21M83 Service Manual

KV-XF21M83/XF21M93
RM-952

4-1. ADJUSTMENTS WITH COMMANDER

Service adjustments are made with the RM-952 that comes with
this unit.
a. ENTERING SERVICE MODE
With the unit on standby
5
VOL (+)
This operation sequence puts the unit into service mode.
b. METHOD OF CANCELLATION FROM SERVICE
MODE
Set the standby condition (Press
then press button again, hereupon it becomes TV mode.
c. METHOD OF WRITE INTO MEMORY
1) Set to Service Mode.
2) Press (UP) and
3) Press button and it will indicate WRITE on the screen.
4) Press button to write into memory.
d. MEMORY WRITE CONFIRMATION METHOD
1) After adjustment, pull out the plug from AC outlet, and then
plug into AC outlet again.
2) Turn the power switch ON and set to Service Mode.
3) Call the adjusted items again to confirm adjustments were made.
The screen display is :
Device Name Item Name
Item No
GEO 00
601S 1.0C
Suffix No
(OEM Code)
Software version
CIRCUIT ADJUSTMENTS
button on the commander),
(DOWN), select an item of adjustment.
Marking of virgin NVM
Mode
Data
p
HPS 1C SERVICE 50
59 7F 0 000A
Total Power-On time (hours)
SECTION 4
1, 4
3, 6
-
7, -
8, -
5, -
2, -
PAL, SECAM : 50
NTSC : 60
– 30 –
Select the adjustment item.
Raise/lower the data value.
Writes.
Executes the writing.
All the data becomes the values in memory.
All user control goes to the standard state.
Service data initialization (Be sure not to use
usually.)
Write 50Hz adjustment data to 60Hz, or vice
versa.
1 3
2
6
4 5
7 8 9
÷
0
JUMP
Á
SOUND
PROGR
MODE
FAVORITE
TV
RM-952