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KV-XF34K94
RM-962
4-3. PICTURE QUALITY ADJUSTMENTS
SUB COLOR ADJUSTMENT
1. Input a NTSC color -bar .
2. Set to the f ollowing condition:
PICTURE 100%, BRIGHTNESS 50%, COLOR 50%
3. Connect an oscilloscope to pin 1 (B OUT) of CN305, A board.
4. Set to Ser vice Mode and select SAJ 3 'SCL ' with 1 and 4 of
the commander then adjust to
6.
- of the commander to write the data.
[MUTING]
5. Press
6. Adjust SAJ 3 'SCL ' as step 2 to 5 when r eceiving NTSC color -
bar.
VB1 VB2
SUB HUE ADJUSTMENT
1. Select Video 1.
2. Input a NTSC color -bar , video into Video 1.
3. Set the f ollowing condition:
PICTURE 100%, BRIGHTNESS 50%, COLOR 50%
4. Connect an oscilloscope to pin 1 (B OUT) of CN305, A board.
5. Select SAJ 1 'SHU' with 1 and 4 of the commander by set-
ting to Ser vice Mode and adjust to VB1=VB2=VB3=VB4 with
3 and 6.
VB1 VB2
VB1 = VB2 = VB3 = VB4
[MUTING]
- of the commander to write the data.
6. Press
VB2=VB3=VB4 with 3 and
VB3 VB4
VB2 = VB3 = VB4
VB3 VB4
BELL FILTER ADJUSTMENT
1. Input SECAM color -bar signal.
2. Connect the dual-trace oscilloscope to CN303 pin
mounted).
3. Adjust SER VICE MODE, ITEMS 'SBF' as shown below.
4-4. DISPLAY POSITION ADJUSTMENT
PIP POSITION
1. Input a NTSC color -bar .
2. Pr ess PIP b utton of the r emote commander to set the PIP
picture.
3. Set to Service Mode.
4. Use 1 and 4 of the remote commander to select PIP 1 "PPH"
and use 3 and 6 to set data "14".
5. Select PIP 2 "PPV" to set data "27".
- of the remote commander to write the
[MUTING]
6. Press
data.
7. Use the screen display menu changing the PIP position to check
the PIP position.
4-5. A BOARD ADJUSTMENT AFTER IC003
(MEMORY) REPLACEMENT
1. Enter to Service Mode.
2. Pr ess commander b uttons 5 and - (Data Initialize), and 2
and - (Data Copy) to initialize the data.
3. Call each item number and check if the r
the normal picture.
In cases where items are not well adjusted, rectify the items
with fine adjustment.
Write the data per each item number (
4. Select item numbers "OPB0" (OP1), "OPB1" (OP2) and
"OPB2" (OP3) and r especti vely set the bit per model with
command b uttons 3 and 6.
5. Pr ess commander b uttons 8 and - (Test Normal) to r etur n
to the data that was set on the shipment fr
(This will also cancel Service Mode.)
– 40 –
9 (not
espective screen shows
[MUTING]
+-).
om the factory .
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