DOWNLOAD Sony KV-SA32M36 Service Manual ↓ Size: 7.93 MB | Pages: 87 in PDF or view online for FREE

Model
KV-SA32M36
Pages
87
Size
7.93 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-sa32m36.pdf
Date

Sony KV-SA32M36 Service Manual ▷ View online

– 12 –
KV-SA32M36
RM-W107
2-4. G2 (SCREEN) ADJUSTMENTS
1. Set the  PICTURE to Normal.
2. Go to Service mode. Change RGBB from 00 to 01.
3.  Connect R,G,B of the  C board cathode to the
oscilloscope.
4. Adjust cathode voltage to the value below.
5. Adjust G2 (screen) on the FBT until picture shows the
point before cut off.
Cathode setting voltage:
170 V ± 2 (VDC)
2-3. FOCUS ADJUSTMENT
FOCUS adjustment should be completed before W/B
adjustment.
1. Receive digital monoscope pattern.
2. Set "Picture Mode" to "DYNAMIC". (Multi), Set "Picture
Mode to VIVID (NTSC).
3. a) Adjust focus VR so that the center of screen
becomes just focus(28", 29", 32", 34").
b) Adjust focus VR so that the lion teeth
becomes just focus(25" ONLY).
4. Change the receiving signal to white pattern and blue
back.
5. Confirm Magenta ring is not noticeable. In case
magenta ring is obvious, adjust FOCUS VR to balance
between MAGENTA RING and FOCUS.
2-5. WHITE BALANCE ADJUSTMENT
1. Set to Service Mode (Refer Section 3-1:
ADJUSTMENTS WITH COMMANDER).
2. Input white raster signal.
3. Set Picture to DYNAMIC.
i. Set PICT 006 WTS to 00h (all models except SA and
SR series).
ii. For SA and SR set OPTB 006 OPB6 to 00.
4. Select WHBL 002"RDRV" and adjust the value to 37.
5. Select WHBL 003"GDRV" and 004 "BDRV"and adjust
the data for the best white balance in highlight condition.
6. Adjust WHBL 000 "BKOR" and 001 "BKOG"and adjust
the data for best white balance cut-off condition.
7. Write into the memory by pressing [MUTING] then 
-
.
8. Write offset data for other mode.
After adjustment, please reset:
i. OPTM 006 – OPB6 to original data (SA and SR
series).
ii. PICT 006 – WTS to original data (All models except
SA and SR series)
Adjust
Offset
Offset
18000
t 12363 t 9300
BKOR
–2
–3
BKOG
+1
+2
RDRV
0
0
GDRV
–3
–8
BDRV
–8
–18
2-6. SUB BRIGHT ADJUSTMENT
1. Set to service mode.
2. Brightness set to 50%, Picture: Minimum.
3. Select WHBL SBRT with 
1
 and 
4
, and adjust 'SBRT'
data with 
3
 and 
6
 so that the third stripe from right
dimly lit.
4. Write into the memory by pressing [MUTING] then 
-
.
5. Models cut-off:
10 IRE
Slightly Glimmer: 20 IRE
FLYBACK TRANSFORMER  (T506
)
Focus
Screen
– 13 –
KV-SA32M36
RM-W107
SECTION 3
CIRCUIT ADJUSTMENTS
3-1. ADJUSTMENT WITH COMMANDER
Service adjustments to this model can be performed using the supplied remote commander RM-W107.
a. ENTERING SERVICE MODE
With the unit on standby
This operation sequence puts the unit into service mode.
This screen display is:
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), to select the adjustment item.
3. Change item by pressing 
3
6
.
4. Press [MUTING] button to indicate WRITE on the screen.
5. Press 
-
 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.
  
t [DISPLAY] t 5 t [VOL $+% ] t [POWER]
Item no.
Service data
NVM
Service
Field
Channel no./
Category
in decimal
Item name
in decimal
NG
Command
Frequency
Video Input Name
GEOM
006
EWPW
031
x
SERVICE
60
S VIDEO 1
Software
Service data
Reserved
Power On Time
Release ID
Version
in binary
for factory
Color System
(decimal)
SUS01
3.50M
0001 1111
FF FF
NTSC3
65553
Status SID,
Lock, SL
:not locked
(no signal)
Status
Status BC,
Status
Status S/N
Status
Status Display
:locked
VW, IVWF
HBC
BCF
LEVEL (0-7)
GL
Area
111
11
11
1
7
11
ZZ xy 1 1 000000 000000
Status
PTW
S
:  for Sony
A
:  for AIWA
L
: BX1L Full
B
: BX1L Basic
D
: DVD Combo
U S : Taiwan/Korea/Philippines
G A : General Area
01 : Serial no. of the M / P release for each destination
1, 4
Select the adjustment item.
r
3, 6
Raise/lower the data value.
r
[MUTING]
Writes.
r
-
Executes the writing.
ZZ : DCXO Flash Value
xy
: Value of x
:
Value of y
0 - unknown
0 - Mono
1 - BTSC
1 - Stereo
2 - A2
2 - Bilingual
3 - NICAM
4 - SAP/Single
4 - KOREAN
5 - Japan
6 - AV Stereo
– 14 –
KV-SA32M36
RM-W107
e. OTHER FUNCTION VIA REMOTE COMMANDER
7, -
All the data becomes the values in memory.
8, -
All user control goes to the standard state.
[Display], -
Service data initialization (Be sure not to use usually.)
2, 5
Select Device or Category (Up, Down)
3-2. ADJUSTMENT METHOD
Item Number 000 HPOS
This explanation uses H POSITION as an example.
1. Select "000 HPOS" with the 
1
 and 
4
 buttons, or 
2
 and 
5
.
2. Raise/lower the data with the 
3
 and 
6
 buttons.
3. Select the optimum state. (The standard is IF for PAL reception.)
4. Write with the [MUTING] button. (The display changes to WRITE.)
5. Execute the writing with the 
-
 button. (The WRITE display will be changed to red color while excuting, and back to
SERVICE.)
Example on screen display :-
Use the same method for all Items. Use 
1
 and 
4
 to select the adjustment item, use 
3
 and 
6
 to adjust, write with
[MUTING], then execute the write with 
-
.
Note : 1. In [WRITE], the data for all items are written into memory together.
2. For adjustment items that have different standard data between 50Hz or 60Hz, be sure to use the respective
input signal after adjustment.
031
1111
50
NTSC3 65553
HPOS
0001
GEOM
SUS01
000
3.50M
FF FF
SERVICE
031
1111
50
NTSC3 65553
HPOS
0001
GEOM
SUS01
000
3.50M
FF FF
WRITE
031
1111
50
NTSC3 65553
HPOS
0001
GEOM
SUS01
000
3.50M
FF FF
WRITE
GREEN
GREEN
Write with [MUTING]
Write executed with 
RED
The WRITE display
then the display
returns to green
SERVICE.
Adjusted with 3 
and 6 buttons.
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