Sony KV-DB29M60 Service Manual ▷ View online
– 13 –
KV-DB29M60/B
RM-GA001
5-3. FOCUS ADJUSTMENT
FOCUS adjustment should be completed before White
Balance adjustment.
Balance adjustment.
1. Receive digital monoscope pattern.
2. Set Picture Mode to "STANDARD".
3. Adjust focus VR so that the center of the screen
2. Set Picture Mode to "STANDARD".
3. Adjust focus VR so that the center of the screen
becomes just focus.
4. Change the receiving signal to white pattern and blue
back.
5. Confirm magenta ring is not noticeable. In case magenta
ring is obvious, then adjust FOCUS VR to balance
magenta ring and FOCUS.
magenta ring and FOCUS.
5-4. G2 (SCREEN) ADJUSTMENTS
1. Set the following condition:
- Picture and Brightness to "STANDARD".
- TV to Video mode.
- TV to Video mode.
2. Connect R,G,B of the C board cathode to oscilloscope.
3. Adjust Brightness to obtain the cathode value to the
3. Adjust Brightness to obtain the cathode value to the
value stated below.
4. Adjust SCREEN VR [RV9001] on the FBT until the
scanning line disappears.
FLYBACK TRANSFORMER (T6805)
5-5. SUB BRIGHTNESS ADJUSTMENT
1. Set TV to RF Mode.
2. Input PAL monoscope to RF mode (OTHER model) and
2. Input PAL monoscope to RF mode (OTHER model) and
NTSC monoscope (NTSC model).
3. Set the following condition:
i) Set "PICTURE MODE" to "CUSTOM" and adjust
PICTURE to 0% and BRIGHTNESS to 50%.
ii) Receive RF PAL monoscope signal
(RF NTSC monoscope: NTSC models)
iii) Adjust Sub BRT (service item COLR 008 SBRT)
to make 10 IRE Slightly glimmer.
iv) Apply the offset steps according to TV size as in Sub
Brightness offset table
Preset constant
Sub Brightness offset
5-6. WHITE BALANCE ADJUSTMENT
1. Set to Service Mode.
2. Input white raster signal using signal generator.
3. Set the following condition:
2. Input white raster signal using signal generator.
3. Set the following condition:
i) Receive 100 IRE PAL white signal.
ii) Set to "VIVID" mode.
ii) Set to "VIVID" mode.
SADJ 003 COL 60
➔ 00
iii) Adjust White Balance
COLR
003
GDRV
004
BDRV
006
GCUT
007
BCUT
4) i) Receive PAL ALL White signal (10 uit)
ii) Set to "VIVID" mode
SADJ 003 COL 00
➔ 100
iii) Adjust color offset
MCP
010
CBOF
011
CROF
Inch
R/G
B/G
34"
0.745
0.905
32"
0.775
0.915
29"
0.790
0.903
Inch
Offset
34"
Adjusted + 3 Steps
32"
Adjusted + 3 Steps
29"
Adjusted + 6 Steps
Cathode setting voltage:
170 V
170 V
± 2 (VDC)
–
14
–
KV
-DB29M60/B
-DB29M60/B
RM-GA001
iv) Apply the offset steps according signal as in Table below : White Balance Offset
o
N
e
m
a
N
t
i
B
C
R
D
g
o
l
a
n
A
I
V
D
C
Y
/
V
C
/
S
B
/
F
R
i
0
8
4
-
P
M
O
C
p
6
7
5
/
p
0
8
4
p
0
2
7
i
0
8
0
1
r
e
h
t
O
C
R
D
p
0
8
4
p
0
2
7
i
0
8
0
1
A
G
V
0
1
F
O
B
C
2
-
7
d
e
t
s
u
j
d
A
4
-
d
e
t
s
u
j
d
A
4
-
d
e
t
s
u
j
d
A
2
+
d
e
t
s
u
j
d
A
2
+
d
e
t
s
u
j
d
A
4
3
2
3
8
3
2
3
0
4
3
4
1
1
F
O
R
C
2
-
7
d
e
t
s
u
j
d
A
5
-
d
e
t
s
u
j
d
A
3
-
d
e
t
s
u
j
d
A
3
+
d
e
t
s
u
j
d
A
3
+
d
e
t
s
u
j
d
A
7
3
8
3
3
4
8
3
8
4
8
4
o
N
e
m
a
N
t
i
B
B
G
R
/
C
S
T
A
/
l
a
t
i
g
i
D
S
M
n
i
w
T
C
R
D
p
0
8
4
p
0
2
7
i
0
8
0
1
0
1
F
O
B
C
2
-
7
3
+
d
e
t
s
u
j
d
A
1
+
d
e
t
s
u
j
d
A
6
-
d
e
t
s
u
j
d
A
5
+
d
e
t
s
u
j
d
A
0
4
3
+
d
e
t
s
u
j
d
A
1
1
F
O
R
C
2
-
7
7
+
d
e
t
s
u
j
d
A
7
+
d
e
t
s
u
j
d
A
0
+
d
e
t
s
u
j
d
A
3
1
+
d
e
t
s
u
j
d
A
8
4
2
-
d
e
t
s
u
j
d
A
– 15 –
KV-DB29M60/B
RM-GA001
SECTION 6
CIRCUIT ADJUSTMENTS
6-1.
ADJUSTMENTS WITH COMMANDER
Service adjustments to this model can be performed using the supplied remote commander RM-GA001.
a. ENTERING SERVICE MODE
With the unit on standby
This operation sequence puts the unit into service mode.
This screen display is:
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.
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.
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.
item no.
service data
NVM
service
field
channel no./
category
in decimal
item name
in decimal
NG
command
frequency
video input name
WHBL
000
WBP
000
x
SERVICE
50
S VIDEO 1
software
service data
reserved
power on time
release ID
version
in binary
for factory
color system
(decimal)
CGA01
0.16M
0000 0000
FF FF
NTSC3
00100
S_ _
: for SONY
A_ _
: for AIWA
L_ _
: BX1L Full
B_ _
: BX1L Basic
D_ _
: DVD Combo
C_ _
: CX1
Z_ _
: Sound special
_ _ _01 : Serial no. of the M/P release for each
destination
_ _ _10 ~: use for FY04 BX1
_ _SB
_ _SB
: Sub Hercules
t [DISPLAY] t 5 t [VOL $+% ] t [POWER]
1
, 4
Select the adjustment item.
r
3
, 6
Raise/lower the data value.
r
[MUTING]
Writes.
r
-
Executes the writing.
For BP1 Board Version; and PF Engine Version;
Category and release ID will be different.
The rest are the same. (Not use for this model)
The rest are the same. (Not use for this model)
BP1 Board Version
item no.
item
category
in decimal
name
SUBP
000
IDXH
software
release ID
version
CBP01
0.06
PF Engine Version
item no.
item
category
in decimal
name
9090
000
UOF
software
release ID
version
PF 0018M
– 16 –
KV-DB29M60/B
RM-GA001
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.
2. Turn the power switch ON and set to Service Mode.
3. Call the adjusted items again to confirm adjustments were made.
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
6-2.
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 executing, and back to
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 executing, 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 -.
[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.
Adjusted with [3] and [6] buttons.
GREEN
WHBL
000
WBP
000
SERVICE
50
VIDEO 1
write with [MUTING].
GREEN
WHBL
000
WBP
000
WRITE
50
VIDEO
1
WHBL
000
WBP
000
WRITE
50
VIDEO
1
Write executed with [0].
RED
The WRITE display
then returns to green
SERVICE
then returns to green
SERVICE
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