Circuit Adjustments; Adjustments With Commander; Adjustment Method - Sony Trinitron KV-EX29M93 Service Manual

7-1. ADJUSTMENTS WITH COMMANDER

Service adjustments to this model can be performed using the
supplied Remote Commander RM-963 and RM-964.
a. ENTERING SERVICE MODE
With the unit on standby
n [DISPLAY] n 5 n
The screen display is :
Device
Name
Item No
GEO 00
0 030Q
Suffix No
(OEM Code)
Software version
b. CANCELLATION OF SERVICE MODE
Set the standby condition (Press [POWER] button on the commander),
then press [POWER] button again, hereupon it becomes TV mode.
c. METHOD OF WRITE INTO MEMORY
1) Set to Service Mode.
2) Press [1] (UP) and [4] (DOWN), to select the adjustment item
Name.
3) Press [3] or [6] to raise/lower the data value.
4) Press [MUTING] button to indicate WRITE on the screen.
5) Press [0] button to write into memory.
d. OTHER FUNCTION VIA REMOTE COMMANDER
7, -
8, -
5, -
[DISPLAY], - Write 50Hz adjustment data to 60Hz, or vice
2, -
Cursor +/–
e. 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.
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CIRCUIT ADJUSTMENTS

n [POWER]
VOL (+)
Item
Name Marking of new NVM
Mode
Data
p
VSZ 29 SERVICE
1.7M 59 FF 0 000A
PAL,SECAM:50
NTSC
Total Power-On time (hours)
All the data becomes the values in memory.
All goes to the standard state.
Service data initialization (Be sure not to use
usually.)
versa.
Copy and write all data.
Skip category (device) to caategory (device)
example : GEO 00 VSZ
↕
DAC 00 HCT
SECTION 7

7-2. ADJUSTMENT METHOD

Item Number 00 of device GEO
This explanation uses V-size as an example.
1. Select "GEO 00 VSZ" with the 1 and 4 buttons.
2. Raise/lower the data with the 3 and 6 buttons.
3. Select the optimum state. (The standard is 1F for PAL
reception.)
[MUTING]
4. Press
display from SERVICE (green display) to WRITE (green
display).
5. Execute the writing with the - button. (The WRITE
display changes to red color while executing and then back to
SERVICE (green display).
50
6. The WRITE execution is completed.
Example on screen display :-
:60
GEO 00
0 030Q
GEO 00
0 030Q
Write with [MUTING]
GEO 00
0 030Q
Write executed with [0]
Use the same method for all Items.
Note : 1. In
together.
2. For adjustment items that have different standard data
between 50Hz or 60Hz, be sure to use the respective
input signal after adjustment.
– 63 –
KV-EX29M39/EX29M87/EX34M97
button to indicateWRITE on screen. (The
VSZ 29 SERVICE 50
1.7M 59 FF 0 000A
VSZ 1F WRITE 50
1.7M 59 FF 0 000A
VSZ 1F WRITE 50
1.7M 59 FF 0 000A
[WRITE]
, the data for all items are written into memory
RM-963
KV-EX29M93/EX29M65
RM-964
GREEN
Adjusted with [3]
and [6] buttons.
GREEN
RED
The WRITE
(red display)
return to SERVICE
(green display)
shows write is
executed.