Sony KV-HW212M20 Service Manual ▷ View online
– 13 –
KV-HW212M20
RM-W101
SECTION 3
CIRCUIT ADJUSTMENTS
3-1.
ADJUSTMENT WITH COMMANDER
Service adjustments to this model can be performed using the supplied remote commander RM-W101.
a. ENTERING SERVICE MODE
With the unit on standby
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.
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.
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.
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
field
channel no./
category
in decimal
item name
in decimal
NG
service command
frequency
video input name
GEOM
006
HSIZ
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
0.69U
0001 1111
FF FF
NTSC3
65535
Status Byte
Status Byte
Flash DCXO
#1 SSD
#2 SSD
111 11 11 1 7 11
FG
xy 111
000000
000000
VDSP_C Flag
CO_LOCKED
VDSP
Detected Stereo Type (Direct Value from CZ_ Stereo_Mode)
S : for Sony
A : Aiwa
A : Aiwa
U S
: US/Latin/Taiwan
E U
: Europe
G A
: General Area
J P
: Japan
0 1 : serial no. of the M/P release
for each destination
111
Needed for Nicam DCXO aligment Purpose
xy
Value of x = 0 - Unknown, 1 - BTSC, 2 - A2, 3 - NICAM,
4 - KOREAN, 5 - Japan, 6 - AV Stereo
Value of y = 0 - Mono, 1 - Stereo, 2 - Bilingual, 4 - SAP/Single
4 - KOREAN, 5 - Japan, 6 - AV Stereo
Value of y = 0 - Mono, 1 - Stereo, 2 - Bilingual, 4 - SAP/Single
1, 4
Select the adjustment item.
r
3, 6
Raise/lower the data value.
r
[MUTING]
Writes.
r
-
Executes the writing.
– 14 –
KV-HW212M20
RM-W101
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
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
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 -.
[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
GEOM
000
HPOS
039
SERVICE
50
VIDEO 1
write with [MUTING].
GREEN
GEOM
000
HPOS
039
WRITE
50
VIDEO
1
GEOM
000
HPOS
039
WRITE
50
VIDEO
1
Write executed with [0].
RED
The WRITE display
then returns to green
SERVICE
then returns to green
SERVICE
– 15 –
KV-HW212M20
RM-W101
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Adjustment Item
Ta
b
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NO
TE
a) In the initial v
alue (detailed)column, the data after the slash mar
k ("/") ref
ers to NTSC model data.
No("/") means data is common f
or Multi and NTSC model.
b) Item remar
k
ed "*" and "**", please ref
er page 26~27 f
or the data.
c)
shaded items are no data.
d) Standard data listed on the Adjustment Item
T
a
b
le are ref
erence v
alues, theref
ore it ma
y be diff
erent f
or each model and f
or each mode
.
e) Note f
or the Diff
erent Data those are the standard data v
alues wr
itten on the microprocessor
. Theref
ore
, the data v
alues of the models are stored respectiv
ely in the memor
y.
In the case of a de
vice replacement, adjustment b
y re
wr
iting the data v
alue is necessar
y f
or some items
.
f) Multi v
er5.23
– 16 –
KV-HW212M20
RM-W101
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00
=
BF
O(
Rte
sff
Ole
veL
kcal
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)sr
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mro
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pm
etl
ocr
oss
ecor
P-V
T
131
31
31
31
31
31
31
31
3
100G
OK
B1
303
60T
SUJ
DAG
tesff
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B
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131
31
31
31
31
31
31
31
3
200V
RD
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303
60X
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oss
ecor
P-V
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737
37
37
37
37
37
37
37
3
300V
RD
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303
60T
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tnio
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O/B
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VU(*
)la
mro
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pm
etl
oc
73/
137
3/1
37
3/1
37
3/1
37
3/1
37
3/1
37
3/1
37
3/1
37
3/1
3
400V
RD
B7
303
60T
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DAB
tnio
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hW
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O/B
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VU(*
)la
mro
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WOL/
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H(
pm
etl
oc
73/
137
3/1
37
3/1
37
3/1
37
3/1
37
3/1
37
3/1
37
3/1
37
3/1
3
500G
PL0
001
00X
IFt
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Pni
aG
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R
eno
n1
0
600R
GP1
307
21X
IF)
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700G
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307
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IF)
GG
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800B
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307
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IF)
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900F
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np
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CC
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1
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303
60T
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sent
hgir
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Y/B
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131
31
3
110O
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003
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IF)
ciP
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gillet
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ent
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0
210L
GE0
001
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IFm
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S
CC
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poo
Lni
aG
elba
nE
eno
n0
0
310L
GS0
003
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IFm
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S
CC
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tner
ru
Ch
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fo
noit
cele
S
eno
n0
0
410B
KA0
001
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IFn
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zilib
atS
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ru
Ckc
alB
eno
n0
0
510S
BC0
001
00X
IFg
niti
miL
tner
ru
C
mae
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ecn
euq
eSl
ortn
oC
eno
n0
0
610B
BG
R0
003
00X
IFg
nikn
alB
BG
R
eno
n0
0
710G
BLB0
001
00X
IFt
upt
uO
neer
G
&e
ulB
fo
gnik
nal
B
eno
n0
0
810B
FO0
001
00X
IFe
ulB
tesff
Ole
veL
kcal
B
eno
n1
0
910R
BS
N0
005
10X
IFt
esff
Oss
ent
hgir
Bdr
adn
atS
no
N
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0/5
0
020P
BW0
003
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IF)
woL:
3,2
,la
mro
N:1
,hgi
H:0(
gnitt
eS
pm
eTr
olo
C
edo
Mer
utci
P
001
02
00
0/1
0
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