KV-J25MF8J - Sony TV Service Manual (repair manual). Page 22

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Entering service mode
With the unit on standby
DISPLAY
5
VOL (+)
POWER
The operation sequence puts the unit into service mode.
SECTION 5
CIRCUIT ADJUSTMENTS
5-1. ADJUSTMENTS WITH COMMANDER
Service adjustments are made with the RM-871 that comes with
this unit.
1, 4
Select the adjustment item.
3, 6
Raise/lower the data value.
MUTING
Writes.
 
 0
Executes the writing.
7, 
 0
All the data becomes the values in memory.
8, 
 0
All user control goes to the standard state.
5, 
 0
Service data initialization (Be sure not to use
usually.)
2, 
 0
Write 50Hz adjustment data to 60Hz, or vice
versa.
The screen display is :
Depends on the signals
PAL, SECAM : 50
NTSC             : 60
00
VSH
1F
SERVICE
50
XXX
00 00 00
20
V2
1C
DATA
Mode
Adjstment item
Item number
SOFTWAR VERSION
H SYNC COUNTER
OEM CODE
RM-873
MUTING
TEXT
MENU
A/B
ENLARGE
WAKE UP
INDEX
SLEEP
TEXT CLR
JUMP
POWER
TV
DISPLAY
REVEAL
VIDEO
HOLD
1
2
3
4
5
6
7
8
9
0
MENU
PROGR
VOL
R
RM-873
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