Circuit Adjustments; Electrical Adjustment By Remote Commander - Sony TRINITRON KV-20M20 Service Manual

SECTION 5
CIRCUIT ADJUSTMENTS
5-1. ELECTRICAL ADJUSTMENT BY REMOTE COMMANDER
Use Remote Commander (RM-Y116) to perform circuit 2. MEMORY WRITE CONFIRMATION METHOD
adjustments on this model. 1. After adjustment, pull out the plug from the AC outlet, then
replace the plug in the AC outlet again.
NOTE : Test Equipment Required. 2. Turn the power switch ON and set to service mode.
1. Pattern Generator 3. Call the adjusted items again to confirm they were
2. Frequency Counter adjusted.
3. Digital Multimeter
4. Audio OSC
3. ADJUST BUTTONS AND INDICATOR
1. METHOD OF SETTING THE SERVICE
ADJUSTMENT MODE POWER
SERVICE MODE PROCEDURE
1. Standby mode. (Power off)
2. [DISPLAY] -» [5] — > on the Remote
Commander. (Press each button within a second.)
SERVICE ADJUSTMENT MODE IN
Disp. Item
(Item) data
fa
SERVICE AFC 0 VOL (+
3. The CRT displays the item being adjusted.
4. Press {lj or (4) on the Remote Commander to select the
item.
5. Press [3] or [6] on the Remote Commander to change the
data.
6. Press then to write into memory.
SERVICE ADJUSTMENT MODE MEMORY
Green
SERVICE WRITE
J
Red
7. Press [8} then on the Remote Commander to
initialize.
Carry out step 7) when adjusting IDs 0
to 4 and when replacing and adjusting
1C003. RM-Y116
SERVICE RESET
Factory original setting
8. Turn set off and on to exit.
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