Circuit Adjustments; Electrical Adjustment By Remote Commander - Sony TRINITRON KV-20TS29 Service Manual

KV-20TS29/20TS32
KV-21STR2/2170RS
RM-Y116
SECTION 5
CIRCUIT ADJUSTMENTS
5-1. ELECTRICAL ADJUSTMENT BY REMOTE COMMANDER
Use of Remote Commander (RM-Y116) can be 2. MEMORY WRITE CONFIRMATION METHOD
performed circuit adjustments about this model. 1) After adjustment, pull out the plug from AC
P outlet, and next place, plug in AC outlet again.
NOTE: Test Equipment Required. 2) Turn the power switch ON and set to Service
1. Pattern Generator Mode.
2. Frequency counter 3) Call the adjusted items again, confirm they were
3. Digital multimeter adjusted.
4. Audio OSC
1. METHOD OF SETTING THE SERVICE 3. ADJUST BUTTONS AND INDICATOR
ADJUSTMENT MODE
SERVICE MODE PROCEDURE POWER
1) Standby mode.(Power off)
2) [DISPLAY]—[5|— [VOL (+)]— [POWER] on the
Remote Commander. (Press each button within a
second.)
SERVICE ADJUSTMENT MODE IN a]
Disp Item
(Item) data
Me ae w e
3) The CRT displays the item Being adjusted.
4) Press [1] 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 |MUTING| then |ENTER| to write into
memory.
SERVICE ADJUSTMENT MODE MEMORY
MUTING] Green
1
ENTER] Red
SERVICE WRITE
1000
7) Press (8| then on the Remote
Commander to initlalize.
Carry out step 7) when adjusting
IDs 0 to 4 and when replacing
and adjusting IC102.
SERVICE RESET
1000
RM-Y116
Factory original setting
8) Turn set off and on to exit. — 32 —