Sony KV-32XBR200 Service Manual page 20

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ELECTRICAL ADJUSTMENT BY REMOTE COMMANDER
Use Remote Commander (RM-Y144) to perform the following circuit adjustments:
NOTE : Test Equipment Required:
1. Pattern Generator
2. Frequency Counter
3. Digital Multimeter
4. Audio OSC
(1) Setting the Service Adjustment Mode
SERVICE MODE PROCEDURE
1. Standby mode. (Power off)
2.
Commander. (Press each button within a second.)
SERVICE ADJUSTMENT MODE IN
Register Item Disp.
Item
Data Item
Device Item (Item) data
SERVICE VP VPOS 30
1000 0
3. The CRT displays the item being adjusted.
4. Press 2 or 5 on the Remote Commander to select the device item.
5. Press or on the Remote Commander to select the item.
6. Press or on the Remote Commander to change the
data.
7. To recover the latest values, press "0" then
8. Press then
SERVICE ADJUSTMENT MODE MEMORY
SERVICE VP VPOS 30
1000 0
9. Press then
SERVICE WRITE
1000 0000
10. Turn set off and on to exit.
SECTION 5
CIRCUIT ADJUSTMENTS
on the Remote
.
to write into memory.
Green
Red
on the Remote Commander to reset.
Carry out step 8 when adjusting
IDs 0 to 4 and when replacing
and adjusting IC102.
(2) Memory Write Confirmation Method
1. After adjustment, pull out the plug from the AC outlet,
then replace the plug in the AC outlet again.
2. Turn the power switch ON and set to Service Mode.
3. Call the adjusted items again to confirm they were
adjusted.
(3) Adjust Buttons and Indicator
MUTING
(Write into memory)
DISPLAY
(Service mode)
1
(Item up)
2
(Device item up)
4
(Item down)
8
(Initialize)
VOL (+)
(Service mode)
— 20 —
MUTING POWER
VTR/DVD DBS/CABLE
TV
POWER
MUTING (Service mode)
SYSTEM
OFF VTR/DVE DBS/CABLE TV
SLEEP DISPLAY TV/VIDEO ANT
3
(Data up)
1 2 3
6
4 5 6
(Data down)
7 8 9
JUMP ENTER
0
5
ENTER
OFF ´
TV/DBS GUIDE
MTS
0
MENU
VOL CH
(Read of memory)
RESET
VTR 1 2 3 DVD/MDP
CODE SET RM-Y144
TV
RM-Y144