Electric Adjustment In The Service Mode - Sony TRINITRON PVM-2950QM Service Manual

PVM-2950Q/2950QM
RM-854
SECTION 5
ELECTRIC ADJUSTMENT IN THE SERVICE MODE
Electric adjustment can be carried out with the remote
commander provided with the set (RM-854).
The places to be adjusted in the service mode are as follows.
RESET U MEN-----------------All user controls shall be preset.
GEO DEST----------------------Adjustment of screen distortion
D CONV----------··--··--·-----· Convergence adjustment
W BALANCE----------······-·· White balance adjustment
CHROMA····----------·------·-·Adjustment of the components'
primary color matrix
When entering the service mode, the set shall be in standby
condition, and each switch shall be pressed in the order of
["Screen display__,. 5 __,.VOL+__,. POWERJ .
FUNCTIONS OF THE COMMANDER IN THE
SERVICE MODE
Writing to
memory
Continuously
press @ to
make valid.
Item number up
(addition)
Item number
down
(decrease)
Service mode
completed
Item number
return
Data up
(addition)
i-...._ , Data down
(decrease)
, -- ~.,.__, Execution of
reading,
08
- 29 -
• WHEN ADJUSTMENT IS REQUIRED IN THE
SERVICE MODE
When carrying out the following repairs, please be aware
that adjustment in the service mode is required.
When carrying out repair
related to the picture
quality
Replacement CRT, DY
GEO DEST
DCONV
W. BALANCE
Replacement of the
M circuit board memory
(IC806)
l
GEO DEST
DCONV
W. BALANCE
CHROMA
When having replaced
the circuit board
Replacement of the
M circuit board
GEO DEST
DCONV
W. BALANCE
CHROMA
Replacement of the
M circuit board CPU
(IC801)
l
Adjustment in the
service mode is not
required.
PVM-2950Q/2950QM
RM-854
RESET U MEN
GEO DEST
60Hz
50Hz
DCONV
4:3
16: 9
1--------_:_:....:__ __________
01
WBALANCE
CHROMA
-
9300
COMPOSITE
r
6500
-
1-
COMPONENT
3200
'- RGB
-01
PHASE
- 01 COMPOSITE (Note 1)
BRIGHT
: 032 000-063
,_02
CHROMA
: 059 000-063
: 024 000-063
1-02
G CUTOFF
: 023 000-063
,_03
B CUT OFF
: 016 000-063
,-04
G DRIVE
: 050 000-063
,_ 05
B DRIVE
: 033 000-063
- 06 COMPOSITE
CONTRAST
: 030 000-063
-07
Jxx
xxx\xx R CUT OFF (Note 2)
: 032 000-063
Standard Range of data
-08
RESET: 6500
value rariation
Setting the standard
DC SHIFT
: 032 000-063
'- 02
HAMP
: 058 000-063
,_03
HTILT
: 025 000-063
,_ 04
UPYBOW
: 023 000-063
~05
UPC BOW
: 008 000-063
,_ 06
UP TILT
: 028 000-063
~07
LOY BOW
: 020 000- 63
-00
LO C BOW
: 011 000-063
,-09
LO TILT
: 040 000-063
Color temperature of the monitor.
(
When resetting with User Menu 3,)
the color temperature will be reset.
Note 1
The standad value of the W balance is the data
selected at 6,500K at compsite input.
When switching the input and the color temperature,
the data will become slightly different.
Note 2
Normally adjustments are not mode (adjustment Is
carried only when adjustment of CRT differeces such
as G cut-off and B cut -off cannot be mode).
When making this adjustment, all WB will have to be
carried out from the beginning.
- 30 -
RESET U MEN OK
YES:5 +12
RETUR N MENU: 2
01
VSIZE
: 028 000
+->
063
-
02
VCENT
: 040 000
+->
063
-
03
HTRPZ
: 025 000
+->
063
-
04
V LINEGAIN
: 006 000
+->
015
I-
05
V LINE BAL
: 008 000
<-+
015
'-
06
CONTBRTMAX
HV COMPV
: 004 000 <-> 007
,_
07
CONTBRTMIN
HVCOMPV
: 004 000 <-> 007
,_
08
H SIZE
: 032 000 <-> 063
:..
09
H CENT
: 046 000
+->
063
-
10
PIN AMP
: 035 000
<-+
063
-
11
TILT
: 009 000<->015
'- 12
UPCO PIN
: 014 000<->015
I-
13
LO CO PIN
: 009 000-015
'- 14
VANGLE
: 008 000-015
-
15
VBOW
008 000-015
-16
CONT. BRT MAX
HV CO MPH
007 000-007
-17
CONT, BRT MIN
HV COMPH
: 007 000-007