Focus Adjustment; Adjustment By Commander; G2 (Screen) And White Balance Adjustments - Sony KV-J14P2S Service Manual

3-3. FOCUS ADJUSTMENT

Adjust FOCUS control on the C board (RV703) for the best focus.
3-4. ADJUSTMENT WITH COMMANDER
a. AN ITEM OF ADJUSTMENT
Item Adjustment
number item
09
09
0A
0B
b. METHOD OF CANCELLATION FROM SERVICE
MODE
Set the standby condition (Press POWER button on the
commander) and then press POWER button again, hereupon it
becomes TV mode.
c. METHOD OF WRITE FOR MEMORY
1) Set to Service Mode.
2) Press 1 (UP) and 4 (DOWN) to select an item of
adjustments.
3) Press MUTING button and it will indicate WRITE on 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, confirm they were adjusted.
058S
Item number
058S
http://cxema.ru
Initial DATA
RDR 25 (J14P2S) WHITE POINT R
RDR 28 (J51PF2S) WHITE POINT R
GDR 20 WHITE POINT G
BDR 20 WHITE POINT B
DATA
RDR 1 F SERVICE
Adjustment Item
RDR 1 F WRITE
Executes the writing
3-5. G2 (SCREEN) AND WHITE BALANCE
1. G2 (SCREEN) ADJUSTMENT (RV701)
1) Set the PICTURE and BRIGHTNESS to normal.
2) Put to VIDEO input mode without signals.
3) Connect R, G and B of the C board cathode to the oscilloscope.
Note
4) Adjust G2 (RV701) volume to the value below.
2. WHITE BALANCE ADJUSTMENTS
1) Set to Service Mode.
2) Input an entire white signal.
3) Set the PICTURE to maximum.
4) Select RDR(09) with 1 and 4 , and then set the level to
25 (KV-J14P2S)/28 (KV-J51PF2S) with 3 and 6 .
5) Select GDR(0A) and BDR(0B) with 1 and 4 and adjust the
level with 3 and 6 for the best white balance.
6) Write into the memory by pressing MUTING , then - .
MUTING
Green
0
– 15 –
ADJUSTMENTS
177 ± 2 V DC...21"
165 ± 2 V DC...14"
KV-J14P2S/J51PF2S
RM-869
0 V