DOWNLOAD Sony KF-50DX200K / KF-60DX200K Service Manual ↓ Size: 13.23 MB | Pages: 127 in PDF or view online for FREE

Model
KF-50DX200K KF-60DX200K
Pages
127
Size
13.23 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kf-50dx200k-kf-60dx200k.pdf
Date

Sony KF-50DX200K / KF-60DX200K Service Manual ▷ View online

– 13 –
KF-50DX200K/60DX200K
K
RM-Y910K          RM-Y910K
SECTION 3
ELECTRICAL  ADJUSTMENTS
3-1. ELECTRICAL ADJUSTMENT BY REMOTE
COMMANDER
By using remote commander (RM-Y910K), all circuit adjust-
ments can be made.
NOTE : Test Equipment Required.
1. Pattern Generator (with component outputs)
2. Oscilloscope
3. Digital multimeter
3-1-1. Method of Setting the Service Adjustment
Mode
1. Standby mode. (Power off)
2. DISPLAY  
t   5   t   VOL (+)   t   TV POWER
on the remote commander.
(Press each button within a second.)
The following service screen will appear.
Category Name
Item Name
Input Signal
Mode
Item No.
3D-COMB
0
0
SERVICE
NRMD
TV
WSL: xxx
F/A FLAG: xxxxxxxx
CBA FLAG: xxxxxxxx
Data
Category Name
Item Name
Item No.
L001OUT
0
0
G
OCKPN
TEMP 42DEG
LCD PJ ENGINE  VER.0.026
9/11
EE2F
Data
<LCD PROJECTOR ENGINE>
3-1-2. Service Mode Adjustment
1. The SCREEN displays the item being adjusted.
2. Press “1” or “4” on the remote commander to select the
adjustment item.
3. Press “3” or “6” on the remote commander to change the data.
4. Press “2” or “5” on the remote commander to select the category.
Every time you press “2” (Category up), Service mode
changes in the order as shown below.
*
 : LCD Projector Engine
3D-COMB
MCP-ADJ3
MID1
L001AOI
CCD
OP
D-GM TG
ID
2103-1
VID ADJ
MID2
L001POS S
L001OUT
D-GM IM
2103-2
USER STD
HV POS AD
MID3
L001SCALE
H POS SHI
P-BOOST1
MCP-FIX
MID5
L001ENH
SH SET
PLL-C
L001Y
P-BOOST2
2151
MID6
LCD-DR
D-GM WB
L001IN
P-BOOST3
AP
OSD
LM75
D-GM TEST
TRUS
L001OPT
MCP-ADJ1
SNNR
OSD-E
D-GM TPN
DLBY
L001OACT
ID1
OPTION-E
MCP-ADJ2
D-GM CUR
5. If you want to recover the latest values press “-” then
“[ENTER]”  to read the memory.
6. Press “[MUTING]” then  “[ENTER]”  to write into memory.
7. Turn power off.
Note: Press “8” then “[ENTER]” on the remote commander to
set the shipping conditions or turn set off and on to exit.
3-1-3. Memory Write Confirmation Method
1. After adjustment, turn power off with the remote commander.
2. Turn  power on and set to service mode.
3. Call the adjusted items again and confirm they were adjusted.
– 14 –
KF-50DX200K/60DX200K
K
RM-Y910K          RM-Y910K
DISPLAY
Adjustment item
up
Adjustment item
down
Adjustment category
up
Read data from
NVM     
Write data to NVM
POWER
MUTING
VOL +
ENTER
FAVORITES
TWIN
Adjustment category
down
Data up
Data down
PICTURE MODE
WIDE MODE
Initialize data
(Not stored)
User control goes
to the standerd state
(Shipping Conditions)
RM-Y910K
K
3-1-4. Adjusting Buttons and Indicator
Commander Function
Button
Mode
Description
[MUTING]
 + [ENTER]
WRITE
Writes data to NVM.
-
 + [ENTER]
READ
Reads data from NVM.
8
 + [ENTER]
RESET
Set the shipping condition.
7
 + [ENTER]
INT–
Service data initialization.
Not stored.
(Be sure not to use usually)
FUNCTION OF KEYS ON COMMANDER
• 1
: Changes adjustment item. (item No. moves up)
• 4
: Changes adjustment item. (item No. moves down)
• 2
: Changes adjustment category.
(category moves up)
• 5
: Changes adjustment category.
(category moves down)
• 3
: Changes data value. (up)
• 6
: Changes data value. (down)
– 15 –
KF-50DX200K/60DX200K
K
RM-Y910K          RM-Y910K
3-1-5. Service Mode List
3D-COMB
Table 1
No.
Name
0
NRMD
Noise reduction mode setting
0 - 3
Table 1
1
YAPS
Y output correction
0 - 3
3
3D (COMB)
3L (THROUGH)
3L (ROUND)
3L (THROUGH) COMB/ROUND
THROUGH
ROUND
THROUGH
2
CLKS
System clock setting
0 - 3
1
28
NR=
0
1
0
1
0
1
0
1
3
NSDS
Selection for standard/non-standard signal processing
0 - 3
Table 1
3 (when OP=0)
4
MSS
Selection for inter-frame/inter-line processing
0 - 3
0
2 (when OP=1)
5
KILS
Killer processing selection
0 - 3
2
3
NSDS
0
3
0
3
0
3
0
3
6
CDL
C-signal phase with respect to the Y-signal
0 - 7
Table 5
7
DYCO
DY detection coring level (Y motion detection coring)
0 - 15
Table 2
8
DYGA
DY detection gain (Y motion detection gain)
0 - 15
Table 2
Table 2
9
DCCO
DC detection coring level (C motion detection coring)
0 - 15
Table 2
3DYC
2DYC + YCNR
MNNR
YCNR
10
DCGA
DC detection gain (C motion detection gain)
0 - 15
Table 2
0
NRMD=
0
1
2
3
11
YNRL
Frame recursive YNR nonlinear filter limit level
0 - 3
1
7
DYCO
2
2
2
4
12
CNRL
Frame recursive CNR nonlinear filter limit level
0 - 3
1
8
DYGA
10
10
10
10
13
VTRH
Hysteresis for H sync  non-standard signal detection
0 - 3
Table 3
9
DCCO
5
5
3
5
14
VTRR
Sensitivity for H sync non-standard signal detection
0 - 3
Table 3
10
DCGA
5
5
10
5
15
LDSR
Sensitivity for frame non-standard signal detection
0 - 3
Table 3
25
D2GA
4
4
4
4
16
VAPG
V aperture compensation gain
0 - 7
Table 6
17
VAPI
V aperture compensation convergence point
0 - 31
Table 6
18
YPFT
Y peaking filter (BPF) center frequency
0 - 3
3
Table 3
19
YPFG
Y peaking filter (BPF) gain
0 - 15
7
RF
Video (CV/S)
Component
20
YHCO
Y output high frequency component coring
0 - 3
0
13
VTRH
1
1
1
21
YHCG
Y output high frequency component coring gain
0 - 1
0
14
VTRR
1
1
1
22
HSSL
H sync slice level
0 - 15
12
15
LDSR
2
2
2
23
VSSL
V sync slice level
0 - 15
8
35
CC3N
0
0
0
24
ADCL
ADC clock delay
0 - 3
3
25
D2GA
Moving detection gain
0 - 7
Table 2
26
KILR
Killer detection reference
0 - 15
3
Table 4
27
OP
Option : Selection of comb filter & recursive noise reduction types
0 - 1
1
RF
Video (1,2,3,4)
Video (5,6)
28
NR1
Noise reduction on/off
0 - 1
Table 1
41
LIND
0
0
2
29
NR2
SNNR control on/off
0 - 1
0
30
WSL
Noise level detection level data
0 - 255
Read
31
HPLL
H PLL filter
0 - 1
1
Table 5
32
BPLL
Burst PLL filter
0 - 1
1
RF
Video (CV/S)
33
FSCF
Burst extraction gain
0 - 1
0
6
CDL
3
3
34
PLLF
PLL loop gain
0 - 1
1
35
CC3N
Selection if a line comb filter C separation filter characteristic
0 - 1
Table 3
36
HDP
Fine adjustment of the system H phase
0 - 7
5
Table 6
37
BGPS
Burst gate start
0 - 15
4
VIVID
STANDARD
MOVIE
MILD
38
BGPW
Burst gate width
0 - 15
10
16
VAPG
0
3
3
0
39
TEST
Test bit (0 : Normal mode, 1 : Test mode)  (*forbidden setting)
0 - 1
0
17
VAPI
6
10
10
4
40
WSC
Amount of noise detection coring
0 - 3
1
41
LIND
DRC-M line doubling setting for non-standard signal UHF/VHF & Video 1-4
0 - 15
Table 4
42
PFGO
YPFG offset at GR on  (*not used)
0 - 7
3
Data
Range
Data
Item
Function
2
3
3
0
NRMD
0
0
1
1
RF/Video
S Video
Non-standard
Standard
Non-standard
Standard
Note: •
shaded items are fixed. There is no need to change data. Others are different a little
in the sets individually.  Basically, there is no need to change data, too.
– 16 –
KF-50DX200K/60DX200K
K
RM-Y910K          RM-Y910K
2103-1
One screen (Mild)
Others
No.
Name
0
YLEV
Y out gain
0 - 63
45
50
28
33
1
CLEV
Cb & Cr out gain
0 - 63
35
58
13
31
RF
Video
2
SCON
Sub contrast
0 - 15
8
9
3
SCOL
Sub color
0 - 15
6
7
4
SHUE
Sub hue
0 - 15
9
8
5
YDLY
Y/C delay time
0 - 3
0
0
6
SHAP
Sharpness
0 - 15
5
6
6
5
7
SHF0
Sharpness f0 selector
0 - 3
1
2
2
2
8
PREO
Shapeness pre/over-shoot ratio
0 - 3
0
3
3
0
9
BPF0
Chroma band filter f0 setting
0 - 3
3
0
0
0
10
BPFQ
Chroma band filter Q setting
0 - 3
0
0
0
0
11
BPSW
Chroma band filter on/off
0 - 1
1
0
0
0
12
TRAP
Y block chroma trap filter on/off
0 - 1
0
0
0
0
13
LPF
Y/Cb/Cr output LPF on/off
0 - 1
1
1
1
1
14
AFCG
AFC loop gain (PLL between H sync & H VCO)
0 - 1
1
0
0
15
CDMD
V countdown system mode selector
0 - 3
3
3
3
16
SSMD
H & V sync slide level setting
0 - 3
0
0
0
17
HMSK
Masking of macrovision signal on/off
0 - 1
1
1
1
18
HALI
H automatic adjustment on/off
0 - 1
0
0
0
19
PPHA
H TIM phase adjustment video
0 - 15
6
8
8
One screen (Mild)
Others
20
CBOF
Cb/EXT Cb offset
0 - 63
32
34
36
36
21
CROF
Cr/EXT Cr offset
0 - 63
32
31
33
33
One screen
Others
0
3
Movie
0
2
Movie
Component
(480i)
RF
Video
Component
(480i)
RF/Video
Component
(480i)
RF/Video
Component
(480i)
RF/Video
Component
(480i)
RF
Composite
Video
S Video
Component
(480i)
Item
Function
Data
Range
RF/Video
0
23
DCTR
DC transmission ratio
0 - 3
0
22
ATPD
Auto-pedestal inflection point
0 - 3
Page of 127
Display

Click on the first or last page to see other KF-50DX200K / KF-60DX200K service manuals if exist.