Circuit Adjustments; Adjustments With Commander - Sony KV-ES34N90 Service Manual

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5-1. ADJUSTMENTS WITH COMMANDER

Service adjustments are made with the RM-916 and RM-958 that
comes with this unit.
a. ENTERING SERVICE MODE
With the unit on standby
[DISPLAY]
[POWER]
This operation sequence puts the unit into service mode.
b. METHOD OF CANCELLATION FROM SERVICE
MODE
Set the standby condition (Press [POWER] button on the commander),
then press [POWER] button again, hereupon it becomes TV mode.
c. METHOD OF WRITE INTO MEMORY
1) Set to Service Mode.
2) Press [1] (UP) and [4] (DOWN), select an item of adjustment.
3) Press [MUTING] button and it will indicate WRITE on the screen.
4) Press [0] button to write into memory.
d. MEMORY WRITE CONFIRMATION METHOD
1) After adjustment, pull out the plug from AC outlet, and then
plug into AC outlet again.
2) Turn the power switch ON and set to Service Mode.
3) Call the adjusted items again to confirm adjustments were made.
The screen display is :
Device Name
Item No
GEO
0
013Q/018Q 1.2M
Suffix No
(OEM Code)
Software version
http://cxema.ru
5
VOL (+)
Item Name
Marking of virgin NVM
Data
Mode
p
00
VSZ
29
SERVICE
59
FF
000A
Total Power-On time (hours)
SECTION 5

CIRCUIT ADJUSTMENTS

1, 4
3, 6
[MUTING]
-
7, -
8, -
5, -
[DISPLAY], - Write 50Hz adjustment data to 60Hz, or vice
2, -
p
50
PAL, SECAM : 50
NTSC
: 60
– 71 –
KV-ES34M61/ES34N90
Select the adjustment item.
Raise/lower the data value.
Writes.
Executes the writing.
All the data becomes the values in memory.
All user control goes to the standard state.
Service data initialization (Be sure not to use
usually.)
versa.
Copy and write all data.
MUTING
DRC-MF
A/B
MTS
1
1
2
3
4
4
5
6
7
7
8
9
JUMP
JUMP
0
TV/VIDEO
TWIN
PIC
SOUND
MODE
MODE
SURROUND
PROGR
FAVORITE
INDEX
ZOOM
IN
LEFT
FAVORITE
MENU
PROGR
SOUND
MODE
VOL
ENTER
PRESET
VTR 1 2 3 DVD
TV
RM-916
RM-958
RM-916
RM-958
DISPLAY DRC-MF POWER
PIC
MODE
VIDEO
TV
2
3
5
6
8
9
0
ENTER
FREEZE
SWAP
PIP
MENU
PIP CH
ZOOM
IN
RIGHT
CH
INDEX
PIP CH
SURROUND WAKE UP
SLEEP
CH
VIDEO
POWER
TITLE
TV

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