Sony KP-43HT20C / KP-53HS30C Service Manual ▷ View online
– 14 –
KP-43HT20C/53HS30C
RM-Y908
RM-Y908
3-10.ELECTRICAL ADJUSTMENT BY REMOTE
COMMANDER
3. The SCREEN displays the item being adjusted.
4. Press 1 or 4 on the Remote Commander to select the
adjustment item.
5. Press 3 or 6 on the Remote Commander to change the data.
6. 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.
2. 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 confi rm they were adjusted.
By using Remote Commander (RM-Y908),all circuit adjustments
can be made.
NOTE : Test Equipment Required.
1. Pattern Generator (with component outputs)
2. Frequency counter
3. Digital multimeter
4. Audio oscillator
1. METHOD OF SETTING THE SERVICE ADJUSTMENT
MODE
MODE
SERVICE MODE PROCEDURE
1. Standby mode. (Power off)
2. DISPLAY ! 5 ! VOL (+) ! TV POWER
on the Remote Commander.
(Press each button within a second.)
3. ADJUSTING BUTTONS AND INDICATOR
3D-COMB
2103-1
2103-2
2150P-1
2150P-2
2150P-3
2150D-1
2150D-2
2150D-3
2151
AP
TRUS
OP
ID
DLBY
MID2
ID-1
2150P-4
MID1
CCD
PJE
SNNR
OSD
MID3
MID5
7. If you want to recover the latest values press 0 then ENTER to
read the memory.
8. Press MUTING then ENTER to write into memory.
9. Turn power off.
Note: Press 8 then ENTER on the Remote Commander to initialize or
turn set off and on to exit.
Note : When the PJE mode is activated, which displays an inter-
nally generated signal, several buttons on the remote com-
mander will have different functions than listed above.
Therefore, when in the PJE mode, refer to page 26 for
button functions.
Data
WSL : XXX
0 0
3D-COMB
NRMD
NRMD
F / A FLAG : XXXXXXXX
CBA FLAG : XXXXXXXX
CBA FLAG : XXXXXXXX
SERVICE
TV
Item NO.
Adjustment Item
Category
RM-Y908
MUTING
DISPLAY
Adjustment item up
ENTER
Adjustment item down
VOL (+)
TV POWER ON
Category up
Data up
Data down
Category down
– 15 –
KP-43HT20C/53HS30C
RM-Y908
RM-Y908
4. SERVICE MODE LIST
Note: • shaded items are fi xed. 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.
3D-COMB uPD64082
Reg.No & Name
FUNCTION
UHF/VHF & Cvideo
Svideo
Note: * shows common data.
Standard
Non-standard
Standard
Non-standard
0
NRMD
Operation mode setting
0
1
3
3
1
YAPS
Y-output correction
3
*
2
CLKS
System clock setting
1
*
UHF/VHF & Cvideo
Svideo
Standard
Non-standard
Standard
Non-standard
3
NSDS
Selection for standard/non-standard signal processing
0
0
0
0
4
MSS
Selection for inter-frame/inter-line processing
0
*
5
KILS
Killer processing selection
1
*
UHF/VHF
CV/SV
6
CDL
C-signal phase with respect to the Y-signal
3
3
NRMD=0
NRMD=1
NRMD=2
NRMD=3
7
DYCO
DY detection coring level (Y motion detection coring)
2
2
2
2
8
DYGA
DY detection gain (Y motion detection gain)
10
10
10
10
9
DCCO
DC detection coring level (C motion detection coring)
5
5
5
5
10
DCGA
DC detection gain ( C motion detection gain)
5
5
5
5
11
YNRL
Frame recursive YNR nonlinear filter limit level
1
*
12
CNRL
Frame recursive CNR nonlinear filter limit level
1
*
UHF/VHF
Video1-4
Video5&6
13
VTRH
Hysteresis for Hsysnc non-standard signal detection
1
1
1
14
VTRR
Sensitivity for Hsysnc non-standard signal detection
1
1
1
15
LDSR
Sensitivity for frame non-standard signal detection
2
2
2
VM=off
VM=Low
VM=Mid
VM=High
16
VAPG
V-aperture compensation gain
0
0
0
0
17
VAPI
V-aperture compensation convergence point
0
0
0
0
SNNR=0
SNNR=1
SNNR=2
SNNR=3
18
YPET
Y peaking filter (BPF) center frequency
3
0
0
0
0
19
YPFG
Y peaking filter (BPF) gain
8
0
1
2
3
SNNR=0
SNNR=1
SNNR=2
SNNR=3
20
YHCO
Y output high frequency component coring
0
1
1
1
Note: YHCO & YHCG are defined directly by SNNR data.
21
YHCG
Y output high frequency component coring gain
1
1
1
1
22
HSSL
Hsync slice level
12
*
23
VSSL
Vsync slice level
8
*
24
ADCL
ADC clock delay
3
*
NRMD=0
NRMD=1
NRMD=2
NRMD=3
25
D2GA
Moving detection gain
4
4
4
4
26
KILR
Killer detection reference
3
*
3D-COMB uPD64082
Reg.No & Name
FUNCTION
27
OP
Option: Selection of comb filter&recursive n.reduction types.
1
*
UHF/VHF
CVideo1
SVideo1
CVideo2
SVideo2
CVideo3
SVideo3
CVideo4
28
NR1
Noise reduction on/off
0
0
1
0
1
0
1
0
29
NR2
SNNR control on/off
0
*
30
WSL
Noise level detection level data
0-255
Read Data
31
HPLL
H-PLL filter
1
*
32
BPLL
Burst PLL filter
1
*
33
FSCF
Burst extraction gain
0
*
34
PLLF
PLL loop gain
1
*
UHF/VHF
Video1-4
Video5&6
35
CC3N
Selection if a line-comb filter C separation filter characteristic
0
0
0
36
HDP
Fine adjustment of the system H-phase
5
*
37
BGPS
Internal
4
*
38
BGPW
10
*
39
TEST
Test bit (0:Normal mode 1:Test mode) * forbidden setting
0
*
40
WSC
Amount of noise detection coring
1
*
UHF/VHF & Video1-4
Video5&6
41
LIND
DRC-M line-doubling setting for non-standard signals UHF/VHF&Video1-4
0
2
42
PFGO
(YPFG offset at GR on) * Not used
3
*
SNNR=0
SNNR=1
SNNR=2
SNNR=3
#16
VAPG
0
0
0
0
– 16 –
KP-43HT20C/53HS30C
RM-Y908
RM-Y908
NTSC-YCT (Chroma Decoder) CXA2103-1 (Main)
Reg.No & Name
FUNCTION
UV & Video
YCbCr-480i
P&P Left
P&P Left
(M)-DRC
(M)-DRC
0
YLEV
Y-Out gain
34
40
1
CLEV
Cb&Cr-Out gain
27
46
UHF/VHF
Video
2
SCON
Sub contrast
ADJ (7)
ADJ (7)
3
SCOL
Sub color
ADJ (7)
ADJ (7)
4
SHUE
Sub hue
ADJ (7)
ADJ (7)
5
YDLY
Y/C delay time
0
0
UHF/VHF
Cvideo
Svideo
YCbCr480i
SNNR=0
SNNR=1
SNNR=2
SNNR=3
6
SHAP
Sharpness
5
4
4
4
0
1
2
3
7
SHF0
Sharpness f0 selector
3
3
3
3
8
PREO
Sharpness pre/over-shoot ratio
3
0
0
0
9
BPF0
Chroma band filter f0 setting
3
0
0
0
10
BPFQ
Chroma band filter Q setting
0
3
3
3
11
BPSW
Chroma bnad filter on/off
1
0
0
0
12
TRAP
Y block chroma trap filter on/off
0
0
0
0
13
LPF
Y Cb Cr-Output LPF on/off
1
1
1
1
UHF/VHF
Video
YCbCr
14
AFCG
AFC Loop gain (PLL between Hsync & HVCO)
1
0
0
15
CDMD
V countdown system mode selector
3
3
3
16
SSMD
H&Vsync slide level setting
0
0
0
17
HMSK
Masking of macrovision signal on/off
1
1
1
18
HALI
H automatic adjustment on/off
0
0
0
19
PPHA
H TIM phase adjustment video
7
7
7
UV & Video
YCbCr-480i
P&P Left
P&P Left
(M)-DRC
(M)-DRC
20
CBOF
34
34
21
CROF
32
32
P&P & Favorite
P&P & Favorite
Single Picture
UBLK-0
UBLK-1
UBLK-2
UBLK-3
UBLK-4
UBLK-5
UBLK-6
UBLK-7
22
ATPD
Auto-pedestal Inflection Point P&P & Favorite UBLK=0
0
1
1
2
1
1
2
3
2
23
DCTR
DC Transmission Ratio P&P & Favorite UBLK=0
0
2
1
1
2
2
2
2
3
NTSC-YCT (Chroma Decoder) CXA2103-2 (Sub)
Reg.No & Name
FUNCTION
UV & Video
P&P Right
P&P Right
(S)
(S)-DRC
0
YLEV
Y-Out gain
34
38
1
CLEV
Cb&Cr-Out gain
27
31
UHF/VHF
Video
2
SCON
Sub contrast
ADJ (7)
ADJ (7)
3
SCOL
Sub color
ADJ (7)
ADJ (7)
4
SHUE
Sub hue
ADJ (7)
ADJ (7)
5
YDLY
Y/C delay time
0
0
UHF/VHF
Cvideo
Svideo
SNNR=0
SNNR=1
SNNR=2
SNNR=3
6
SHAP
Sharpness
4
4
4
0
1
2
3
7
SHF0
Sharpness f0 selector
3
3
3
8
PREO
Sharpness pre/over-shoot ratio
0
0
0
9
BPF0
Chroma band filter f0 setting
0
0
0
10
BPFQ
Chroma band filter Q setting
0
0
0
11
BPSW
Chroma bnad filter on/off
0
0
0
12
TRAP
Y block chroma trap filter on/off
0
0
0
13
LPF
Y Cb Cr-Output LPF on/off
0
0
0
UHF/VHF
Video
14
AFCG
AFC Loop gain (PLL between Hsync & HVCO)
1
0
Note: Reg.No 14 to 19 are the same data as CXA2103-1. (the same NVM address)
Note: Sub signal goes through DRC, when main signal is 480p, 1080i, or 720p
15
CDMD
V countdown system mode selector
3
3
16
SSMD
H&Vsync slide level setting
0
0
17
HMSK
Masking of macrovision signal on/off
1
1
18
HALI
H automatic adjustment on/off
0
0
19
PPHA
H TIM phase adjustment video
7
7
UV & Video
YCbCr-480i
P&P Right
P&P Right
(S)
(S)-DRC
20
CBOF
32
32
21
CROF
31
31
P&P & Favorite
P&P & Favorite
Single Picture
UBLK-0
UBLK-1
UBLK-2
UBLK-3
UBLK-4
UBLK-5
UBLK-6
UBLK-7
22
ATPD
Auto-pedestal Inflection Point P&P & Favorite UBLK=0
0
1
1
2
1
1
2
3
2
23
DCTR
DC Transmission Ratio P&P & Favorite UBLK=0
0
2
1
1
2
2
2
2
3
Note: Reg.No 22 and 23 are the same data as CXA2103-1. (the same NVM address)
– 17 –
KP-43HT20C/53HS30C
RM-Y908
RM-Y908
CRT Driver CXA2150P-1 (Picture Controls:P1)
Reg.No & Name
FUNCTION
UHF/VHF
CV
SV
YCbCr480i
YCbCr480P
YCbCr1080i
P&P
0
SBOT
Offset for SBRT
0
0
0
7
7
7
7
1
YOF
Y OFFSET: DC-offset for Y signal
0
0
0
0
0
0
0
2
CBOF
CB OFFSET: DC-offset for Cb signal
35
35
35
37
40
31
35
3
CROF
CR OFFSET: DC-offset for Cr signal
36
36
36
39
41
31
36
4
SBRT
SUB BRT: Sub Bright
ADJ (24)
*
5
RDRV
R DRIVE: R output drive
ADJ (31)
*
6
GDRV
G DRIVE: G output drive
31
*
7
BDRV
B DRIVE: B output drive
ADJ (31)
*
8
RCUT
R CUTOFF: R output cutoff
ADJ (31)
*
9
GCUT
G CUTOFF: G output cutoff
31
*
10
BCUT
B CUTOFF: B output cutoff
ADJ (31)
*
Vivid (Cool)
Std (Neutral)
Movie (Warm)
Pro
11
WBSW
WB SW
0 (no memory)
0 (no memory)
0 (no memory)
0 (no memory)
12
SBOF
Offset for SBRT
63
63 (no memory)
63
63 (no memory)
13
RDOF
Offset for RDRV
63
63 (no memory)
65
63 (no memory)
14
GDOF
Offset for GDRV
63
63 (no memory)
63
63 (no memory)
15
BDOF
Offset for BDRV
66
63 (no memory)
54
63 (no memory)
16
RCOF
Offset for RCUT
62
63 (no memory)
63
63 (no memory)
17
GCOF
Offset for GCUT
63
63 (no memory)
63
63 (no memory)
18
BCOF
Offset for BCUT
67
63 (no memory)
62
63 (no memory)
CRT Driver CXA2150P-2 (Picture Controls:P2)
Reg.No & Name
FUNCTION
0
ALBK
PIC ON
1
*
1
RGBS
R ON/G ON/B ON : R/G/B outputs on/off
7
*
2
BLKB
BLK BTM: RGB output bottom limit level (Black level)
3
*
3
LIML
PLIMIT LEV: Threshold level for excessively high inputs
0
*
4
PABL
P ABL: DC-level in RGB output detection for PEAK ABL
15
*
5
SABL
S ABL: S ABL gain
0
*
6
AGNG
AGING W/AGING B: AGING W/AGING B modes on/off
0
*
7
AKBO
AKBOFF: Automatic/Manual = Cut off setting
0
*
UHF/VHF V1 _ 4
YCbCr480i
YCbCr480P
YCbCr1080i
P&P
8
SYPH
SYNC PHASE: Hsync delay with respect to Video (100%H-period)
0
0
0
0
0
9
CLPH
CLP PHASE: Internal clamp pulse phase (100%H-period)
3
3
3
3
3
10
CLGA
CLP GATE: Switch for the gated internal clamp pulse with Hsync
0
0
0
0
0
11
JAXS
JAXIS: color axis switch
0
*
12
BLKO
BLKO: Blanking switch
0
*
CRT Driver CXA2150P-3 (Picture Controls:P3) (Part1)
Reg.No & Name
FUNCTION
Vivid
UHF/VHF
CV
SV
YCbCr480i
YCbCr480P
YCbCr1080i
P&P
0
SYSM
SYSTEM: Signal bandwidth setting
1
1
1
1
1
2
2
1
UVML
VM LEV: VM OUT level
3
3
3
2
2
3
3
2
VMMO
System Micro pin#40
1
1
1
1
1
1
0
3
VMCR
VM COR: VM OUT coring level
0
0
0
1
1
3
3
4
VMLM
VM LMT: VM OUT limit level
3
3
3
3
3
3
3
5
VMF0
VM F0: VM f0
2
2
2
2
2
2
2
6
VMDL
VM DLY:VM OUT phase (defined by phase difference from R OUT)
1
2
2
2
2
0
1
7
SHOF
Offset for USHP=SHOF x 4
0
1
1
2
3
3
3
8
SHF0
SHP F0: Sharpness circuit f0
1
1
1
1
1
0
1
9
PROV
PRE/OVER: Y signal pre/over-shoot ratio
0
0
0
3
3
3
3
10
F1LV
SHP F1: Sharpness for higher f0 (4.2/5.6Mhz @NORMAL mode)
0
0
0
0
1
3
3
11
CDSP
SHP CD: Sharpness in part of high color saturation
3
3
3
3
3
3
3
12
LTLV
LTI LEV: Luminance transient improvement (LTI)
3
3
3
3
3
3
3
13
LTMD
LTI MODE: LTI mode setting
1
1
1
1
0
0
1
14
CTLV
CTI LEV: Chrominance transient improvement (CTI)
0
0
0
0
0
0
0
15
CTMD
CTI MODE: CTI mode setting
0
0
0
0
0
0
0
16
UBOF
Offset for UBRT (Picture clarity adjustment)
0
0
0
0
7
9
7
17
UCOF
Offset for UCOL=UCOF x 2 (Picutre clarity adjustment)
3
3
3
3
3
0
2
18
UHOF
Offset for UHUE (Picutre clarity adjustment)
0
0
0
0
0
0
7
19
MIDE
MID enhancement setting
3
15
15
7
11
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