Sony KV-DR34M97 Service Manual ▷ View online
– 17 –
KV-DR34M97
RM-991
SECTION 6
CIRCUIT ADJUSTMENTS
6-1. ADJUSTMENTS WITH COMMANDER
Service adjustments to this model can be performed using the
supplied Remote Commander RM-991.
supplied Remote Commander RM-991.
a.
ENTERING SERVICE MODE
With the unit on standby
The screen display is :
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
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 - button to write into memory.
4) Press [MUTING] button to indicate WRITE on the screen.
5) Press - button to write into memory.
d.
OTHER FUNCTION VIA REMOTE COMMANDER
7, -
All the data becomes the values in memory.
8, -
All goes to the standard state.
5, -
Service data initialization (Be sure not to use
usually.)
[DISPLAY], - Write 50Hz adjustment data to 60Hz, or vice
versa.
2, -
Copy and write all data.
Cursor +/–
Skip category (device) to category (device)
example : GEO
00
VSZ
↕
DAC
00
HCT
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
3) Call the adjusted items again to confirm adjustments were
made.
n
[DISPLAY]
n
5
n
VOL (+)
n
[POWER]
Use the same method for all Items.
Note : 1. In [WRITE], the data for all items are written into
memory together.
2. For adjustment items that have different standard data
between 50Hz or 60Hz, be sure to use the respective
input signal after adjustment.
input signal after adjustment.
6-2. 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
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.)
4. Press [MUTING] button to indicateWRITE on screen. (The
display from SERVICE (green display) to WRITE (green
display).
display).
5. Execute the writing with the - button. (The WRITE
display changes to red color while executing and then back to
SERVICE (green display).
SERVICE (green display).
6. The WRITE execution is completed.
Example on screen display :-
29
SERVICE 50
VSZ
Adjusted with [3]
and [6] buttons.
and [6] buttons.
GREEN
Write with [MUTING]
Write executed with [0]
GEO
00
59
FF
FF
0
000A
0
1F
WRITE
50
VSZ
GREEN
GEO
00
59
0
000A
0
1F
WRITE
50
VSZ
RED
The WRITE
(red display)
return to SERVICE
(green display)
shows write is
executed.
The WRITE
(red display)
return to SERVICE
(green display)
shows write is
executed.
GEO
00
59
FF
0
000A
0
044Q 0.8M
001
27E
08
1
044Q 0.8M
044Q 0.8M
001
27E
08
1
001
27E
08
1
PAL,SECAM:50
NTSC :60
NTSC :60
Software version
Suffix No
(OEM Code)
(OEM Code)
Total Power-On time (hours)
00
VSZ
29
SERVICE
Data
Mode
Item
Name
Item No
p
Marking of new NVM
GEO
044Q
0.8M
001
59
000A
FF 0
0
08
1
Device
Name
50
3D NR
S/N
detection
3D NR
mode
H count
of SYNC
detection
27E
V count
of SYNC
detection
–
19
–
KV
-DR34M97
-DR34M97
RM-991
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1
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