Circuit Adjustments; Electrical Adjustment By Remote Commander - Sony KV-13M series Service Manual

5-1. ELECTRICAL ADJUSTMENT BY REMOTE COMMANDER

Use Remote Commander (RM-Y155) to perform circuit
adjustments on this model.
NOTE : Test Equipment Required.
1. Pattern Generator
2. Frequency Counter
3. Digital Multimeter
4. Audio OSC
(1) Method of Setting the Service
Adjustment Mode
SERVICE MODE PROCEDURE
1. Standby mode. (Power off)
2.
Remote Commander. (Press each button within a
second.)
SERVICE ADJUSTMENT MODE IN
Disp.
Item
(Item)
data
SERVICE SYS 0
3. The CRT displays the item being adjusted.
4. Press or on the Remote Commander to select the
item.
5. Press or on the Remote Commander to change the
data.
6. Press then
SERVICE ADJUSTMENT MODE MEMORY
SERVICE WRITE
KV-[13M40/50/51], KV-[14MB40/40C/40A], KV-[20M40/S40/S41/V80], KV-[21SE40/40A/40C/80/80A/80C],
SECTION 5

CIRCUIT ADJUSTMENTS

7. Press
8. Turn set off and on to exit.
(2) Memory Write Confirmation Method
1. After adjustment, pull out the plug from the AC outlet,
on the
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 the memory
DISPLAY
Service mode
Item down 4
to write into memory.
Green
Red
— 25 —
KV-[21MB40C/40M/40P], KV-[21ME40/40P], KV-[21SB40/40M/40P], KV-21XT4A
then on the Remote Commander to
initialize.
Carry out step 7 when adjusting
SERVICE RESET
IDs 0 to 4 and when replacing
and adjusting IC003.
then replace the plug in the AC outlet again.
MUTING SLEEP
MTS
1
Item up 1
4
7
JUMP
RESET
VOL(+)
VOL
Service mode
+
-
RM-Y155
POWER
POWER
Service mode
DISPLAY TV/VIDEO
3
Data up
2 3
6
Data down
5 6
5
Service mode
8 9
ENTER 8
Initialize
0
MENU
ENTER
SELECT
Write into memory
CH
+
-