D.I.S.T. (Digital Image Scaling Technology) realizes a flicker-free, high-resolution picture.
It can accept virtually all currently used video signal formats, reproducing them with high resolution and improved detail that is
very clear to the viewer. The signal path of D.I.S.T. from input to output can be divided into 5 components: (1) InterlaceProgressive Converter; (2) Formatter; (3) Enhancer LSI; (4) Driver; and (5) Display Device.
Structure of D.I.S.T
PAL / 625i
NTSC / 525i
625p
Source signal format
525p
HV-Z29V1HV-Z29V1/EHV-Z29V1/HHV-Z29V1/S
←QMPN050-200-E2←
1
I-P Converter
Core of D.I.S.T
2
Formatter
Model name
3
Enhancer LSI
"Super Digipure"
4
Wide Range
CRT Driver
Supporting Components
5
Fine
Pitch
CRT
Compared with current 100Hz technology, the advantages of D.I.S.T. mean that :
(1)Diagonal lines are smooth and free from jaggies since the number of scanning lines has been increased to 1250i.
(2)There is no field flicker, since the Formatter raises the frame rate to 75Hz.
(3)There is no line flicker, thanks to the I-P conversion to a progressive signal.
(4)Scenes with movement are also smooth, thanks to both I-P conversion and the formatting process.
(5)Vivid, sharp contours and solid presence are made possible by the support of additional technologies such as the Enhancer
LSI "Super DigiPure" while faithful reproduction without blur or smear is ensured by the Wide-Range CRT Driver.
(6)The refined signal displayed on an appropriate device such as a CRT will provide unprecedented picture quality and the
highest levels of resolution.
MULTI SCREEN FUNCTION
POP
Back programs can be seen at once.
MULTI
A favorable program can be selected from the 9 or 5 previews on the screen.
TWIN
Different images, such as a program and video, can be simultaneously seen on two screens.
COMPONENT VIDEO INPUT TERMINAL
Since the component video input terminal is equipped, it reappears direct without deteriorating the signal from DVD or Video
player.
1-4 (No.YA016)
3.2 MEMORY IC REPLACEMENT
3.2.1 MEMORY IC
This TV use the memory IC. In the memory IC, there are memorized data for correctly operating for the video and deflection circuits
and more. When replacing the memory IC, be sure to use IC written with the initial values of data.
3.2.2 PROCEDURE FOR REPLACING MEMORY IC
1. Power off
Turn the power off and unplug the power plug.
2. Replace IC.
Be sure to use the memory IC written with the initial setting
data.
SERVICE MENU
1. IF
3. AUDIO
5. VSM&SSM
7. 3DNR
9. SHIPPING(OFF)
2. V/C
4. DEF
6. STATUS
8. IP
0. BUS FREE
3. Power on
Connect the power plug and turn the power on.
1-9:SELECT DISP : EXIT
4. Setting of receive channels
Set the receive channels. For setting, refer to the
OPERATING INSTRUCTIONS.
Fig.1
5. User settings
Check the user setting items according to “FACTORY
SHIPPING” at page later. If these are different, set the correct
value.
SYSTEM CONSTANT SET
1. P MUTE YES
6. Check the SYSTEM CONSTANT items
(1) Before operating the SERVICE MENU, confirm that the
setting of PIP/TV/DVD switch of the REMOTE CONTROL
UNIT is at the “TV” side. If this switch have not been
properly set, you cannot enter the SERVICE MENU.
(2) Press the [DISPLAY] key and [MUTING] key on the
REMOTE CONTROL UNIT simultaneously.
(3) The SERVICE MENU screen on Fig.1 will be displayed.
(4) While the SERVICE MENU is displayed, again press the
[DISPLAY] key and [MUTING] key simultaneously. Then
display the SYSTEM CONSTANT SET screen as shown in
Fig.2.
(5) Refer to the “SETTING VALUE OF SYSTEM CONSTANT
SET”, and check the setting items. When it differ, adjust it
with the [FUNCTION /] keys.
(6) Press the [MENU] key to memorize the setting value.
(7) Press the [DISPLAY] key twice to return to the normal
screen.
7. SERVICE MENU setting
Verify what to set in the SERVICE MENU, and set whatever is
necessary. Refer to the ADJUSTMENT for setting.
MUTING
SERVICE MENU
Enter
DISPLAY
Exit SERVICE MENU
- / + : STORE DISP : EXIT
MENU
Fig.2
DVDPIP T V
123
456
789
RETURN+
0
FAVORITE CHANNEL
SUB-P
TV/VIDEOMENU
OK
DISPLAY
SUB-P
CHANNELVOLUME
BACK
PIP/TV/DVD
SWITCH
MENU
Memorize the
adjustment data
FUNCTION
/
Select the setting item
FUNCTION
/
Adjust the value
1-10 (No.YA016)
3.3 FACTORY SHIPPING SETTING
3.3.1 SETTING VALUE OF SYSTEM CONSTANT SET
Setting value
Setting itemVariable range
HV-Z29V1, HV-Z29V1/H,
HV-Z29V1/E
HV-Z29V1/S
1. P MUTEYES / NOYES←
2. TTX SBT PMTYES / NOYES←
3. VOL LIMITYES / NOYESNO
4. BB OFF MUTEYES / NONOYES
5. COLOUR AUTOYES / NONOYES
6. PIP P MUTEYES / NOYES←
3.3.2 SETTING OF REMOTE CONTROL UNIT
Setting itemSetting valueSetting itemSetting value
Setting itemSetting valueSetting itemSetting value
PICTURE SETTINGFEATURES
PICTURE MODEBRIGHTSLEEP TIMEROFF
CONTRASTCenterCHANNEL GUARD“off” for all the channels.
BRIGHTCenterAPPEARANCETYPE A
SHARPCenterBLUE BACKON
COLOURCenterCHILD LOCKOFF
TINTCenterAUTO SHUTOFFOFF
WHITE BALANCEMIDFAVORITE
FEATURESDIGITAL VNRAUTO(LOW)
SETTING
Super DigiPureAUTOVIDEO
PULL DOWNAUTO
Colour DigiPureON
COLOUR SYSTEM Depend on preset channel
FAVORITE CH
SETTING
SETTING
NO MEMORY
PICTURE MODE : BRIGHT
DIGITAL VNR : MIN
WHITE BALANCE : MID
SUPER DIGIPURE : MAX
PICTURE EFFECT : ON
3. AUDIO1. ERROR LIMIT ~ 23. BBE ON 120It is no required for adjustment. Don’t change the value.
4. DEF1. FREE-RUN ~ 11. V-LIN
5. VSM & SSM PRESET1. CONT ~ 11. EFECT
6. STATUS1. SOFT ~ 4. ICIt is no required for adjustment. Don’t change the value.
7. 3DNR1. YNR LIM ~ 90. HGCON21It is no required for adjustment. Don’t change the value.
8. IP1. ASLVGAIN ~ 70. BVMCORINGONIt is no required for adjustment. Don’t change the value.
9. SHIPPINGInitialize the all data. It is no requirement for adjustment.
2
0. BUS FREEStops the all I
C bus communication. It is no requirement for adjustment.
(No.YA016)1-11
SECTION 4
ADJUSTMENTS
4.1 ADJUSTMENT PREPARATION
(1) There are 2 ways of adjusting this TV : One is with the REMOTE CONTROL UNIT and the other is the conventional method
using adjustment parts and components.
(2) The adjustment using the REMOTE CONTROL UNIT is made on the basis of the initial setting values. The setting values which
adjust the screen to the optimum condition can be different from the initial setting values.
(3) Make sure that connection is correctly made AC to AC power source.
(4) Turn on the power of the TV and measuring instruments for warning up for at least 30 minutes before starting adjustments.
(5) If the receive or input signal is not specified, use the most appropriate signal for adjustment.
(6) Never touch the parts (such as variable resistors, transformers and condensers) not shown in the adjustment items of this service
adjustment.
(7) Preparation for adjustment. Unless otherwise specified in the adjustment items, preset the following functions with the REMOTE
CONTROL UNIT.
ItemPreset ValueItemPreset Value
PICTURE MODESTANDARDPULL DOWNAUTO
CONTRASTCenterSOUND MODEAll 0
BRIGHTCenterBALANCECenter
SHARPCenterCINEMA SURROUNDOFF
COLOURCenterBBE DIGITALOFF
TINTCenterSUPER BASSMID
WHITE BALANCEMIDZOOMREGULAR
DIGITAL VNRAUTO(LOW)SLEEP TIMEROFF
Colour DigiPureONBLUE BACKOFF
Super DigiPureAUTO
4.2 MEASURING INSTRUMENT AND FIXTURES
(1) DC voltmeter (or digital voltmeter)
(2) VTVM
(3) Oscilloscope
(4) Signal generator (Pattern generator : PAL, SECAM, NTSC)
(5) Remote control unit
4.3 ADJUSTMENT ITEM
B1 POWER SUPPLY check
HIGH VOLTAGE
HORIZONTAL FREQUENCY
TUNER/IF CIRCUIT
FOCUS
VSM&SSM PRESET
VIDEO CIRCUIT
WHITE BALANCE (LOW LIGHT)
WHITE BALANCE (HIGH LIGHT)
SUB BRIGHT
SUB CONTRAST
SUB COLOUR (1)
SUB COLOUR (2)
SUB TINT (1)
SUB TINT (2)
DEFLECTION CIRCUIT
V. POSITION
V. SIZE
H. POSITION
H. SIZE
SIDE PIN
TRAPEZIUM
CORNER PIN
V. LINEARITY
SUB SCREEN
CONTRAST
COLOUR
TINT
(No.YA016)1-13
4.4 ADJUSTMENT LOCATIONS
LINE FILTER PWB
FRONT
F901
POWER
SW
POWER CORD
PW
C1
P
X
TO POWER & DEF. PWB
FRONT
MAIN PWB
SR
TO SPEAKER
MAIN
TUNER
C
B1
B
TO FRONT CONTROL PWB
TO AV BOARD
SL SWRT
TO DEG COIL
SUB TUNER PWB
SUB
TUNER
MICOM PWB
DIST PWB
CN008
POWER & DEF. PWB
B
CN001
CN002
J
DEF OSC PWB
P
AV SW PWB
J106
J107
TOP
CN006
J101
J102
J103
J104
J105
CN012
CN009
AV SW PWB
CN007
HV
CN003
CN010
CN007CN006
F
TO FRONT
CONTROL PWB
C
1-14 (No.YA016)
FRONT
FRONT CONTROL PWB
MICOM PWB
MAIN PWB
B
POWER & DEF. PWB
TO LINE FILTER PWB
TO LINE FILTER PWB
CN001
CN002
J
P
TO CRT SOCKET PWB
FRONT
TO LINE FILTER
PWB
X
TV/VIDEO
+-
+-
VOL
TO DEG COIL
CH MENU
B1
DEG
J8301J8303
J8302
TO AV SW PWB
J8304
TOP
H/P
J8001
F
TOP
CN003
C
AV SW PWB
CRT SOCKET PWB
R250
Focus2
TP-47R
TP-E
TP-47G
DEF OSC PWB
CN010
TO DEF YOKE
HV
A
TO DEF YOKE
VM
EHT PWB
CN011
1: TP-E
2: NC
3: X-RAY1
4: NC
5: TP-91
FBT
1
FOCUS1
SCREEN
S1
5
EHT PWB
R2533
X-RAY ADJ
R2528
EHT ADJ
CN011
EJ
TO IP PWB
A
(No.YA016)1-15
4.5 BASIC OPERATION OF SERVICE MENU
Operate the SERVICE MENU with the REMOTE CONTROL UNIT.
4.5.1 SERVICE MENU ITEMS
With the SERVICE MENU, various adjustment can be made, and they are broadly classified in the following items of settings.
Sub menu itemDescription
1. IFThis mode adjusts the IF circuit.
2. V/CThis mode adjusts the VIDEO circuit
3. AUDIOThis mode adjusts the AUDIO circuit.[It is no requirement for adjustment.]
4. DEFThis mode adjusts the DEFLECTION circuit.
5. VSM&SSM PRESET This mode sets the VSM (Video Status Memory) data.
2
6. STATUSThis mode shows the I
C memory data, software version and information.
[It is no requirement for adjustment.]
7. 3DNRThis mode adjusts the 3DNR (three-Dimension Noise Reduction) circuit.
[It is no requirement for adjustment.]
8. IPThis mode adjusts the DIST circuit. [It is no requirement for adjustment.]
9. SHIPPINGThis mode initialize the data for factory shipment.
Not to select this mode during adjusting. [It is no requirement for adjustment.]
2
0. BUS FREEThis mode stops the all I
C bus communication.
Not to select this mode during adjusting. [It is no requirement for adjustment.]
4.5.2 BASIC OPERATION IN SERVICE MENU
4.5.2.1 HOW TO ENTER THE SERVICE MENU
Before operating SERVICE MENU, confirm that the setting of
PIP/TV/DVD switch of the REMOTE CONTROL UNIT is at the
“TV” side. If this switch have not been properly set, you cannot
enter the SERVICE MENU.
Press the [DISPLAY] key and [MUTING] key of the REMOTE
SERVICE MENU
1. IF
3. AUDIO
5. VSM&SSM PRESET
7. 3DNR
9. SHIPPING(OFF)
2. V/C
4. DEF
6. STATUS
8. IP
0. BUS FREE
CONTROL UNIT simultaneously. Then SERVICE MENU
screen will be displayed as shown figure.
1-9:SELECT DISP : EXIT
4.5.3 SUB MENU SCREEN SELECTION
Press one of the CHANNEL number key with the remote
control unit, and select the SUB MENU SCREEN from
SERVICE MENU.
4.5.4 MEMORIZE THE ADJUSTMENT DATA
When adjustment is completed, press the [MENU] key to
memorize the adjustment value. If not to do it, adjustment data
is not memorized to the memory IC. And if exit the adjustment
mode before memorize the data, the adjustment value which
you change is canceled.
4.5.5 RELEASE OF SERVICE MENU
When adjustment is completed, press the [DISPLAY] key.
Then return to the SERVICE MENU screen.
Again press the [DISPLAY] key, you can return to the normal
screen.
MUTING
SERVICE MENU
Enter
DISPLAY
Exit SERVICE MENU
123
456
789
RETURN+
0
FAVORITE CHANNEL
SUB-P
TV/VIDEOMENU
OK
DISPLAY
SUB-P
CHANNELVOLUME
DVDPIP T V
adjustment data
Select the setting item
BACK
Adjust the value
PIP/TV/DVD
SWITCH
MENU
Memorize the
FUNCTION
/
FUNCTION
/
1-16 (No.YA016)
4.5.6 SETTING METHOD OF SUB MENU SCREEN
J1. IF [Perform only confirmation]
When enter to the 1. IF adjustment screen, display the sub
select screen as shown in figure. Then select the 1.VCO
with number [1] key on the remote control unit.
J1.VCO screen
(1) VCO condition
Display the VCO condition. The letter where yellow
arrow points is current VCO condition.
(2) Exit
Press the [DISPLAY] key twice to exit to the service
menu.
IF SERVICE MENU
1. VCO
2. ATT ON / OFF
Shoud be "OFF" position
4. DEF
ASPECT mode
DEF FULL 900i
1. FREE-RUN 0
- / + : STORE DISP : EXIT
MENU
Memorize the valueExit from the this mode
( 93)
Display resolution
Setting item
Display only FULL. Adjustment in other aspect mode are
not required in 4.DEF mode.
Display resolution
900i
: 625i, 625p, input or 9screen
1125i
: 525i, 525p, 1125i (NTSC HD) input
1350i
: 2screen (625i or 625p) or 1125i (PAL HD) input
602p
: 625i -Text signal screen
1-2:SELECT DISP : EXIT
VCO(CW) **.**MHz
MAIN SUB
TOO HIGH
ABOVE REF.
JUST REF.
BELOW REF.
TOO LOW
VCO condition
Exit from the this mode
Yellow arrow
DISP : EXIT
5. VSM&SSM PRESET
Memorize the valueExit from the this mode
Setting item 1
[VSM]
J2. V/C, 4. DEF and 5.VSM&SSM PRESET
The operation method in each screen is almost the same.
(1) Setting item
Press the [FUNCTION /] key to select the setting
item.
(2) Setting value
Press the [FUNCTION /] key to adjust the value.
(3) Memorize
Press the [MENU] key to memorize the adjustment
value.
(4) Exit
Press the [DISPLAY] key twice to exit to the service
menu.
2. V/C
V / C PAL
1.CUT_OF_R 130
- / + : STORE DISP : EXIT
MENU
Memorize the value Exit from the this mode
Colour system
Setting value
Setting item
COLOUR SYSTEM
PAL
SECAM
N3
N4
: PAL
: SECAM
: NTSC 3.58
: NTSC 4.43
PICTURE MODE
BRIGHT
SOFT
STD
COLOUR TEMP
COOL
WARM
NORMAL
[SSM]
DYNAMIC
MUSIC
NEWS
USER
Setting item 2
[VSM]
PICTURE MODE
1. CONT
2. BRIGHT
3. SHARP
4. COLOUR
5. TINT
COLOUR TEMP
1. WRD B
2. WRD G
3. WRD R
[SSM]
6. 120Hz
7. 500Hz
8. 1.5Hz
9. 5kHz
10. 10kHz
11. EFECT
J3. AUDIO, 6. STATUS, 7. 3DNR, 8. IP, 9. SHIPPING and 0. BUS FREE
It is no requirement for adjustment. Do not change the values in these sub menu screen.
VSM&SSM PRESET BRIGHT
1. CONT 16
- / + : STORE DISP : EXIT
MENU
: BRIGHT
: SOFT
: STANDARD
: COOL
: WARM
: NORMAL
: DYNAMIC
: MUSIC
: NEWS
: USER
Setting item 1
Setting value
Setting item 2
(No.YA016)1-17
4.6 SERVICE MENU FLOW CHART
SERVICE MENU
SERVICE MENU
1. IF
3. AUDIO
5. VSM&SSM PRESET
7. 3DNR
9. SHIPPING(OFF)
1-9 : SELECT DISP : EXIT
2. V/C
4. DEF
6. STATUS
8. IP
0. BUS FREE
1.IF
IF SERVICE MENU
1. VCO
2. ATT ON / OFF
1-2: SELECT DISP : EXIT
VCO(CW) **.**MHz
MAIN SUB
TOO HIGH
ABOVE REF.
JUST REF.
BELOW REF.
TOO LOW
DISP : EXIT
2. V/C
V/C
1.CUT_OF_R
5. VSM&SSM PRESET
VSM&SSM PRESET BRIGHT
1. CONT
- / + : STORE DISP : EXIT
MENU
6. STATUS
STATUS
1. SOFT
- / + : STORE DISP : EXIT
MENU
7. 3DNR
3DNR NRL-PA
1. YNR LIM
- / + : STORE DISP : EXIT
MENU
Do not adjust.
Do not adjust.
- / + : STORE DISP : EXIT
MENU
3. AUDIO
AUDIO
1. ERROR LIMIT 0100
ERROR LIMIT = D7FF
C_AD_BITS = 00000000
- / + : STORE DISP : EXIT
MENU
4. DEF
DEF FULL 900i
1. FREE-RUN
- / + : STORE DISP : EXIT
MENU
( )
Do not adjust.
8. IP
IP
1. ASLGAIN
- / + : STORE DISP : EXIT
MENU
900i
9. SHIPPING
SHIPPING (OFF)
SHIPPING (ON)
0. BUS FREE
I2C BUS FREE
Do not adjust.
Do not adjust.
Do not adjust.
1-18 (No.YA016)
4.7 INITIAL SETTING VALUE OF SERVICE MENU
(1) Adjustment of the SERVICE MENU is made on the basis of the initial setting values. However, the new setting values which
displays on the screen in its optimum condition may differ from the initial setting value.
(2) Do not change the initial setting values of the items not listed in “ADJUSTMENT PROCEDURE”.
(3) “---” is impossible to adjust or not requirement to adjustment.
4.7.1 [1. IF]
Setting itemVariable rangeInitial setting value
2.ATTON / OFFOFF
4.7.2 [2. V/C]
Initial setting value
Setting item
1.CUT_OF_R000~25514014000
2.CUT_OF_G000~25514014000
3.CUT_OF_B000~25514014000
4.DRIVE_R000~255646400
5.DRIVE_G000~255646400
6.DRIVE_B000~255646400
7.BRIGHT000~2551301300-3
8.CONT000~12770700-3
9.COLOUR000~12764556400000-10-10-10-1000
10.HUE000~12700630000065650102
11.TWN_CNT000~015900----------00
12.TWN_COL000~01599900000000000
13.TWN_TNT000~063003500010000100
14.BY_GAIN000~06343043430000000
RY_ANGLE
15.
Variable
range
PAL
000~015560560000000
RFExternal (Composite / S)External (Component)
NTSC
SECAM
3.58
NTSC
4.43
PAL
SECAM
NTSC
3.58
NTSC
4.43
625i525i 625p 525p
1125i
50Hz
1125i
60Hz
4.7.3 [5. VSM&SSM PRESET]
Initial setting value
Setting itemVariable range
BRIGHTSOFTSTDCOOLWARMNORMAL
1.CONT-16~16+16-8+5---------------
2.BRIGHT-16~16000---------------
3.SHARP-16~160-20---------------
4.COLOUR-16~160-20---------------
5.TINT-16~16000---------------
1.WDR R-64~63---------------0+190
2.WDR G-64~63---------------000
3.WDR B-64~63---------------+12-10
Setting itemVariable range
DYNAMICMUSICNEWSUSER
6.120Hz-10~10+4+3-70
7.500Hz-10~10-3+1+10
8.1.5kHz-10~100-1+50
9.5kHz-10~10+1-1+20
10.10kHz-10~10+3+3-60
11.EFECT-128~12700-610
PICTURE MODECOLOUR TEMP
Initial setting value
SSM PRESET
VSM PRESET
(No.YA016)1-19
4.7.4 [3. AUDIO]
Setting itemVariable rangeInitial setting value
1.ERROR LIMIT0000H~FFF0H100H
2.A2 ID THR0000H~00FFH14H
3.Q-PEAKB/G
4.SOUND LEVEL-----FFFFH
Setting itemVariable range
5.VIRT_MODE
6.VIRT_SPAT0000H~007FH0FH28H3AH
7.VIRTUAL EF0000H~007FH0CH23H34H
Setting itemVariable rangeInitial setting value
8.SPATIAL EF0000H~007FH3FH
Setting itemVariable range
9.MB STR0000H~007FH35H35H2FH35H3EH
10.MB HMC0000H~007FH00H00H00H00H00H
11.MB HP0000H~001EH06H06H06H06H06H
12.MB LP0000H~001EH0FH0FH0FH0FH0FH
13.MB LIMIT00E0H~0000HFCHFCHEDHFCH00H
14.SUBW LEVEL0080H~000CH05H05H05H05H05H
15.SUBW FREQ0000H~0028H0FH0FH0FH0FH0FH
16.SUBW CHAR0000H~0003H01H01H01H01H01H
17.SUBW HP0000H~0002H01H01H01H01H01H
18.VOL CLP M0000H~0003H03H03H03H03H03H
→I→D/K→L-----
PANORAMA /
3D PANORAMA
3D PANORAMA3D PANORAMA3D PANORAMA
Initial setting value
SURROUND
LOWMIDHIGH
Initial setting value
SUPPER BASS
OFFMONOLOWMIDHIGH
Setting itemVariable rangeInitial setting value
19.A PROTECT0000H~0100H100H
20.BBE LEVEL0000H~00FHF0H
21.BBE ON 5K0000H~00FH00H
22.BBE ON 10K0000H~00FHFBH
23.BBE ON 20K0000H~00FH00H
4.7.5 [4. DEF]
Initial setting value
Setting itemVariable range
900i1125i1350i602p1125i1350i
1.FREE-RUN0~2259000000
2.V-SHIFT0~632200000
3.V-SIZE0~1275700-3-28-28
4.H-CENT0~2555000000
5.H-SIZE0~633500000
6.TRAPEZ0~633200000
7.EW-PIN0~632000000
8.COR-UP0~15700000
9.COR-LOW0~15700000
10.V-S. CR0~635000000
11.V-LIN0~634113000
FULL16:9
1-20 (No.YA016)
4.7.6 [7.3DNR]
Initial setting value
Setting item
1. YNR LIM0000~000303
2. YNR K0000~000302
3. YNR GAIN0000~000301
4. CNR LIM0000~000303
5. CNR K0000~000302
6. CNR GAIN0000~000301
7. LTI GAIN0000~000300010000000100000000
8. LTI SLICE0000~000300000000000000000000
9. CTI GAIN0000~000302030202020302020202
10. CTI SLICE0000~000300000000000000000000
11. BRIGHTNESS 0000~000F010101
12. CONTRAST0000~00FF131313
13. AC M SLP0000~000303030103030301030303
14. AC S SLP0000~000303030203030302030303
15. AY M SLP0000~000302020202020202020202
16. AY S SLP0000~000302020202020202020202
17. AC M E SET0000~000302020302020203020202
18. AC M F SET0000~000302020302020203020202
19. AC S E SET0000~000300000200000002000000
20. AC S F SET0000~000300000200000002000000
21. AY M E SET0000~000302020302020203020202
22. AY M F SET0000~000302020302020203020202
23. AY S E SET0000~000300000100000001000000
24. AY S F SET0000~000300000100000001000000
25. BC M SLP0000~000303030303030303030303
26. BC S SLP0000~000303030203030302030303
27. BY M SLP0000~000300000300000003000000
28. BY S SLP0000~000300000200000002000000
29. BC M E SET0000~000302020302020203020202
30. BC M F SET0000~000302020202020202020202
31. BC S E SET0000~000300000200000002000000
32. BC S F SET0000~000300000200000002000000
33. BY M E SET0000~000300000300000003000000
34. BY M F SET0000~000300000300000003000000
35. BY S E SET0000~000300000200000002000000
36. BY S F SET0000~000300000200000002000000
37. BC M UP0000~000101010101010101010101
38. C E CMP0000~000704040504040405040404
39. C S CMP0000~000F08080108080801080808
40. F1HER0000~000301010101010101010101
41. F1VER0000~000301010101010101010101
42. MREF0000~000705050205050502050505
43. CDEYE0000~000301010201010102010101
44. YDEYE0000~000301010001010100010101
45. MDS0000~000100000000000000000000
Variable
range
PALSECAM
RFExternal (Composite / S)
NTSC
3.58
NTSC
4.43
PALSECAM
NTSC
3.58
NTSC
4.43
External
(Component)
625i525i
(No.YA016)1-21
Initial setting value
Setting item
46. MDMPL0000~000100000000000000000000
47. MDMBL0000~000101010001010100010101
48. 3D STD0000~000100000000000000000000
49. 2ASS0000~000101010101010101010101
50. 2ASEL0000~000100000000000000000000
51. 2ALEV0000~000701010101010101010101
52. 2ASSCM0000~000302020202020202020202
53. CROSS 0000~000100000100000001000000
54. CHLPF0000~000100000000000000000000
55. YDCLOFF0000~000101010001010100010101
56. YDNRW0000~000100000000000000000000
57. CDNRW0000~000100000100000001000000
58. YDCMP0000~000F08080008080800080808
59. HDAMP10000~0007030000
60. HDGAIN10000~001F080D10
61. HDAMP20000~0007040303
62. HDGAIN20000~001F060728
63. HDAMP30000~0007050404
64. HDGAIN30000~001F030312
65. SHCTRL0000~003F63
66. MUTE0000~000100
67. CMUTE0000~000100
71. BCFOFF0000~000101
72. CGAIN0000~000707
73. EN NOI H S0000~000704
74. EN NOI H W0000~000704
75. EN NOI V S0000~000700
76. EN NOI V W0000~000301
77. HDPH0000~000F00
78. VDPH0000~000F00
79. VPHS0000~000700
80. EN PIXH S0000~000F00
81. EN PIXH W0000~000F00
82. EN PIXV S0000~000F00
83. EN PIXV A0000~000100
84. HBLK S0000~000F00
85. HBLK W0000~000F00
86. FHST S0000~000F00
87. FVST S0000~000F00
88. EXTCLP0000~000F00
89. HGCON120000~000F090312
90. HGCON210000~000F101414
Variable
range
PALSECAM
RFExternal (Composite / S)
NTSC
3.58
NTSC
4.43
PALSECAM
NTSC
3.58
NTSC
4.43
External
(Component)
625i525i
1-22 (No.YA016)
4.7.7 [8. IP]
Initial setting value
Single screen
Setting item
1. ASLVGAIN0~63242424242424142724
2. ASLVHGAIN0~638888880138
3. ASLHGAIN0~63213038383838382126
4. ASLVPEAKFREQ0~3111111111
5. ASLHPEAKFREQ0~7111111111
6. ASLEDGECTRL0~63372537302525181537
7. ASLEDGECTRLON0~1111111111
8. ASLCORINGON 0~1111111111
9. ASLENHACEON0~1111111111
10. ASVPEAKFREQ0~3222222222
11. ASHPEAKFREQ0~7444444444
12. ASYLCONTROL0~6332284544485
13. ASYLCTRLON0~1111111111
14. ASYHCONTROL0~63636363636363636363
15. ASYHCTRLON 0~1111111111
16. ASCCONTROL0~637716161616233216
17. ASENHANCEON0~1111111111
18. ASPMBALANCE0~631566666186
19. ASPMBLNCEON0~1111111111
20. ASLIMIT0~63515151515151321651
21. ASLIMITON0~1111111111
22. ASCORINGON0~63111111111
23. APBGAIN0~63262626262626262626
24. APBPEAKFREQ0~7222222232
25. APBCORING0~63999999999
26. APBCORINGON0~1111111111
27. APRGAIN0~63262626262626262626
28. APRPEAKFREQ0~7222222232
29. APRCORING0~63999999999
30. APRCORINGON0~1111111111
31. AVMPEAKFREQ0~7333333323
32. AVMLIMITON 0~1111111111
33. AVMHCONTROL0~63323232323232261032
34. AVMHCTRLON 0~1000000100
35. AVMCORINGON0~1111111111
Variable
range
RF
625i525i625i525i625i525i
External
(Composite / S)
External
(Component)
625p /
525p
1125i
External
(RGB)
(No.YA016)1-23
Initial setting value
Sub screen
Setting item
1. ASLVGAIN0~63242424242424142424
2. ASLVHGAIN0~638888880819
3. ASLHGAIN0~63212126262626182626
4. ASLVPEAKFREQ0~3111111111
5. ASLHPEAKFREQ0~7111111111
6. ASLEDGECTRL0~63373737373737183737
7. ASLEDGECTRLON0~1111111111
8. ASLCORINGON 0~1111111111
9. ASLENHACEON0~1111111111
10. ASVPEAKFREQ0~3222222322
11. ASHPEAKFREQ0~7444444444
12. ASYLCONTROL0~63555555555
13. ASYLCTRLON 0~1111111111
14. ASYHCONTROL0~63636363636363636363
15. ASYHCTRLON 0~1111111111
16. ASCCONTROL0~63771616161623167
17. ASENHANCEON0~1111111111
18. ASPMBALANCE0~631166666610
19. ASPMBLNCEON0~1111111111
20. ASLIMIT0~63515151515151325151
21. ASLIMITON0~1111111111
22. ASCORINGON0~63111111111
23. APBGAIN0~63262626262626262626
24. APBPEAKFREQ0~7222222222
25. APBCORING 0~63999999999
26. APBCORINGON0~1111111111
27. APRGAIN0~63262626262626262626
28. APRPEAKFREQ0~7222222222
29. APRCORING 0~63999999999
30. APRCORINGON0~1111111111
31. AVMPEAKFREQ0~7333333333
32. AVMLIMITON 0~1111111111
33. AVMHCONTROL0~63323232323232323232
34. AVMHCTRLON 0~1000000100
35. AVMCORINGON0~1111111111
Variable
range
RF
625i525i625i525i625i525i
External
(Composite / S)
External
(Component)
625p /
525p
External
(RGB)
9 screen
1-24 (No.YA016)
Initial setting value
Main screen : 625i / 525i
Setting item
36. BSLVGAIN0~6324242424242424
37. BSLVHGAIN 0~638888888
38. BSLHGAIN0~6321212626262626
39. BSLVPEAKFREQ0~31111111
40. BSLHPEAKFREQ0~71111111
41. BSLEDGECTRL0~6337373737373737
42. BSLEDGECTRLON0~11111111
43. BSLCORINGON0~11111111
44. BSLENHACEON0~11111111
45. BSVPEAKFREQ0~32222222
46. BSHPEAKFREQ0~74444444
47. BSYLCONTROL0~6332323535353532
48. BSYLCTRLON0~11111111
49. BSYHCONTROL0~6363636363636363
50. BSYHCTRLON0~11111111
51. BSCCONTROL0~63771616777
52. BSENHANCEON0~11111111
53. BSPMBALANCE0~631166666
54. BSPMBLNCEON0~11111111
55. BSLIMIT0~6351515151515151
56. BSLIMITON0~11111111
57. BSCORINGON0~11111111
58. BPBGAIN0~6326262626262626
59. BPBPEAKFREQ0~72222222
60. BPBCORING0~639999999
61. BPBCORINGON0~11111111
62. BPRGAIN0~6326262626262626
63. BPRPEAKFREQ0~72222222
64. BPRCORING0~639999999
65. BPRCORINGON0~11111111
66. BVMPEAKFREQ0~73333333
67. BVMLIMITON 0~11111111
68. BVMHCONTROL0~6332323232323232
69. BVMHCTRLON0~10000000
70. BVMCORINGON0~11111111
Variable
range
RF
625i525i625i525i625i525i
Multi 2 screen (Sub screen)
External
(Composite / S)
(Component)
External
External
(RGB)
(No.YA016)1-25
Initial setting value
Main screen : RGB / 625p / 525p
Setting item
36. BSLVGAIN0~63242424242424242424
37. BSLVHGAIN0~63888888888
38. BSLHGAIN0~63212126262626262626
39. BSLVPEAKFREQ0~3111111111
40. BSLHPEAKFREQ0~7111111111
41. BSLEDGECTRL0~63373737373737373737
42. BSLEDGECTRLON0~1111111111
43. BSLCORINGON0~1111111111
44. BSLENHACEON0~1111111111
45. BSVPEAKFREQ0~3222222222
46. BSHPEAKFREQ0~7444444444
47. BSYLCONTROL0~63323235353535323232
48. BSYLCTRLON 0~1111111111
49. BSYHCONTROL0~63636363636363636363
50. BSYHCTRLON 0~1111111111
51. BSCCONTROL0~6377161677777
52. BSENHANCEON0~1111111111
53. BSPMBALANCE0~6311666661010
54. BSPMBLNCEON0~1111111111
55. BSLIMIT0~63515151515151515151
56. BSLIMITON0~1111111111
57. BSCORINGON 0~1111111111
58. BPBGAIN0~63262626262626262626
59. BPBPEAKFREQ0~7222222222
60. BPBCORING 0~63999999999
61. BPBCORINGON0~1111111111
62. BPRGAIN0~63262626262626262626
63. BPRPEAKFREQ0~7222222222
64. BPRCORING 0~63999999999
65. BPRCORINGON0~1111111111
66. BVMPEAKFREQ0~7333333333
67. BVMLIMITON 0~1111111111
68. BVMHCONTROL0~63323232323232323232
69. BVMHCTRLON0~1000000000
70. BVMCORINGON0~1111111111
Variable
range
RF
625i525i625i525iz625i525i
Multi 2 screen (Sub screen)
External
(Composite / S)
External
(Component)External
5
screen9screen
(RGB)
1-26 (No.YA016)
4.8 ADJUSTMENTS PROCEDURE
4.8.1 CHECK ITEM
Item
B1 POWER
SUPPLY
Measuring
instrument
Signal
generator
check
DC voltmeter
Remote
control unit
RETURN+
FAVORITE CHANNEL
TV/VIDEOMENU
4.8.2 HIGH VOLTAGE
Item
Measuring
instrument
HIGH VOLTAGE Signal
generator
VTVM
Remote
control unit
RETURN+
FAVORITE CHANNEL
TV/VIDEOMENU
0
SUB-P
0
SUB-P
Test pointAdjustment partDescription
S1 Connector
TP-91
TP-E
[MAIN PWB]
[2.V/C]
1.CUT_OF_R
SCREEN VR
[In FBT]
(1) Receive the black and white signal (colour off).
(2) Connect the DC voltmeter to TP-91 (S1 connector 5
pin) and TP-E (S1 connector 1 pin).
(3) Select 2.V/C.
(4) Select < 1.CUT_OF_R >.
(5) Show one horizontal line with the [YELLOW] key.
(6) Turn the SCREEN VR counterclockwise to display
whole black screen.
(7) Make sure that the voltage is DC145V(±2V).
(8) Readjust the SCREEN VR to appear the horizontal
line faintly, and cancel the horizontal line by pressing
the [YELLOW] key.
[YELLOW] key
Test pointAdjustment partDescription
CRT anode[2.V/C]
1.CUT_OF_R
(1) Receive the black and white signal (colour off).
(2) Connect the VTVM to CRT anode cap and chassis
GND.
EHT ADJ VR(R2528)
[EHT PWB]
(3) Select 2.V/C.
(4) Select < 1.CUT_OF_R >.
(5) Show one horizontal line with the [YELLOW] key.
SCREEN VR
[In FBT]
(6) Turn the SCREEN VR counterclockwise to display
whole black screen.
(7) Adjust EHT ADJ VR so that the voltage become
31kV(±0.2V).
(8) Readjust the SCREEN VR to appear the horizontal
line faintly, and cancel the horizontal line by pressing
the [YELLOW] key.
[YELLOW] key
4.8.3 HORIZONTAL FREQUENCY
Item
HORIZONTAL
FREQUENCY
Measuring
instrument
Remote
control unit
Test pointAdjustment partDescription
[4.DEF]
1.FREE-RUN
(1) Receive any broadcast.
(2) Select 4.DEF.
(3) Confirm that when you enter to the 4.DEF, the
screen automatically show the FREE-RUN screen.
And the picture run up or down.
(4) Adjust the < 1. FREE RUN > to stop the picture. But
the picture does not stop completely.
(5) Press the [MENU] key to memorize the adjustment
data.
(No.YA016)1-27
4.8.4 TUNER/IF CIRCUIT
Item
Measuring
instrument
IF VCO checkRemote
control unit
4.8.5 FOCUS
Item
Measuring
instrument
FOCUSSignal
generator
Test pointAdjustment partDescription
VCO(CW) **.**MHz
MAIN SUB
TOO HIGH
ABOVE REF.
JUST REF.
BELOW REF.
TOO LOW
DISP : EXIT
Test pointAdjustment partDescription
[1. IF]
1.VCO
YELLOW
FOCUS1 VR
[In FBT]
FOCUS2 VR (R250)
[CRT SOCKET PWB]
•It must not adjust without inputting the RF signal.
(1) Receive the broadcast.
(2) Select 1.IF.
(3) Select < 1.VCO >.
(4) Check the yellow position of MAIN the [JUST REF.].
(5) Press [OK] key and select SUB.
(6) Check the yellow position of SUB the [JUST REF.].
(1) Receive the crosshatch signal.
(2) Select the ASPECT mode to REGULAR.
(3) While watching to the screen, adjust the FOCUS1
VR to the horizontal lines will be clear and in fine
detail at center of screen.
(4) Then adjust the FOCUS2 VR to the vertical lines will
be clear and in fine detail at the circumference part
of screen.
(5) Make sure that the picture is in focus even when the
screen gets darkened.
Horizontal line
FOCUS
SCREEN
FOCUS1 VR
SCREEN VR
CRT SOCKET PWB
FOCUS2 VR
R250
TP-47R
TP-E
TP-47G
EJ
Vertical line
TOP
VM
A
1-28 (No.YA016)
4.8.6 VSM & SSM PRESET
Item
VSM & SSM
PRESET
setting
Measuring
instrument
Remote
control unit
Setting item
BRIGHT
1. CONT
2. BRIGHT
3. SHARP
4. COLOUR
5. TINT
+16
0
0
0
0
Test pointAdjustment partDescription
PICTURE MODE
SOFT
-8
0
-2
-2
0
[5.VSM&SSM PRESET]
1. CONT
2. BRIGHT
3. SHARP
4. COLOUR
5. TINT
1. WDR R
2. WDR G
3. WDR B
6. 120Hz
7. 500Hz
8. 1.5kHz
9. 5kHz
10. 10kHz
11. EFECT
STD
+5
0
0
0
0
(1) Select 5. VSM&SSM PRESET
(2) Set the PICTURE MODE to “BRIGHT” with the “OK”
key.
(3) Select < 1.CONT >.
(4) Set the initial setting value of VSM&SSM PRESET,
as shown in the table given below.
(5) Press the [MENU] key to memorize the setting
value.
(6) Select < 2.BRIGHT > to < 5.TINT > in turn, and set
the values.
(7) Respectively select the “SOFT” and “STD”. Make
similar adjustment as same step as above.
(8) Set the COLOUR TEMP to “COOL” with the “OK”
key.
(9) Select < 1.WDR R >.
(10) Set the initial setting value of VSM&SSM PRESET,
as shown in the table given below.
(11) Press the [MENU] key to memorize the setting
value.
(12) Select < 2.WDR G > and < 3.WDR B > in turn, and
set the values.
(13) Respectively select the “WARM” and “NORMAL”.
Make similar adjustment as same step as above.
(14) Select < 6.120Hz > to < 11.EFECT > in turn, and set
the values.
(15) Respectively select the “DYNAMIC” to “USER”.
Make similar adjustment as same step as above.
Setting item
1. WDR R
2. WDR G
3. WDR B
6. 120Hz
7. 500Hz
8. 1.5kHz
9. 5kHz
10. 10kHz
11. EFECT
COLOUR TEMP
COOLWARM
0
+19
0
+12
DYNAMIC
MUSICSetting itemNEWSUSER
0
0
NORMAL
0
0
0
+4+3-70
-3+1+10
0-1+50
+1-1+20
+3+3-60
00-61
0
(No.YA016)1-29
4.8.7 VIDEO CIRCUIT
Item
WHITE
BALANCE
Measuring
instrument
Signal
generator
(LOW LIGHT)
Remote
control unit
789
RETURN+
TV/VIDEOMENU
Test pointAdjustment partDescription
V / C
1.CUT_OF_R
- / + : STORE DISP : EXIT
MENU
0
FAVORITE CHANNEL
SUB-P
[YELLOW] key
Single horizontal line
[2. V/C]
1. CUT_OF_R
2. CUT_OF_G
3. CUT_OF_B
SCREEN VR
[In FBT]
(1) Receive the black and white signal (colour off).
(2) Select the 2.V/C.
(3) Set the initial setting value of < 1.CUT_OF_R >,
< 2.CUT_OF_G > and < 3.CUT_OF_B >.
(4) Display the single horizontal line with the [YELLOW]
key.
(5) Turn the SCREEN VR all the way to the left.
(6) Turn the SCREEN VR gradually to the right from the
left until either one of the red, blue or green colour
appears faintly.
(7) Adjust the two colours CUTOFF values which did not
appear until the single horizontal line that is
displayed become white with the < 1.CUT_OF_R >,
< 2.CUT_OF_G > or < 3.CUT_OF_B >.
(8) Press the [MENU] key to memorize the adjustment
value.
(9) Turn the SCREEN VR until the single horizontal line
is displayed faintly.
(10) Press the [YELLOW] key to cancel the single
horizontal line mode.
(11) Confirm that whether the colour ingredient of R, G or
B is visible to the black component, which shines
white slightly.
(12) Input the 625p black and white signal to the
component input terminal.
(13) Confirm that there is no problem on the low light
adjustment condition. If it is too bad, adjust the
< 1.CUT_OF_R > to < 3.CUT_OF_B > as same step
as above mentioned.
DISPLAY
SUB-P
CHANNELVOLUME
1. CUT_OF_R
2. CUT_OF_G
3. CUT_OF_B
OK
BACK
[FUNCTION] keys
Initial setting valueSetting item
140
140
140
1-30 (No.YA016)
Item
WHITE
BALANCE
(HIGH LIGHT)
Measuring
instrument
Test pointAdjustment partDescription
Signal
generator
Remote
control unit
V / C
1.DRIVE_R
- / + : STORE DISP : EXIT
MENU
Initial setting valueSetting item
[2.V/C]
4. DRIVE R
5. DRIVE G
6. DRIVE B
(1) Receive the black and white signal (colour off).
(2) Select the 2.V/C.
(3) Set the initial setting value of < 4. DRIVE R >, < 5.
DRIVE G > and < 6. DRIVE B >.
(4) Adjust the high light values until screen becomes
white with the < 4. DRIVE R >, < 5. DRIVE G > and
< 6. DRIVE B >.
(5) Press the [MENU] key to memorize the adjustment
value.
4. DRIVE_R
5. DRIVE_G
6. DRIVE_B
SUB BRIGHTRemote
control unit
7. BRIGHT
SUB
CONTRAST
Remote
control unit
64
64
64
[2.V/C]
7. BRIGHT
(1) Receive the broadcast.
(2) Select 2.V/C.
(3) Set the initial setting value of the < 7. BRIGHT >.
(4) If the brightness is not the best with the initial setting
value, make fine adjustment of the < 7. BRIGHT >
until you get the optimum brightness.
(5) Press the [MENU] key to memorize the adjustment
Initial setting valueSetting item
values.
130
[2.V/C]
8. CONT
(1) Receive the broadcast.
(2) Select 2.V/C.
(3) Set the initial setting value of the < 8. CONT >.
(4) If the contrast is not the best with the initial setting
value, make fine adjustment of the < 8. CONT > until
you get the optimum contrast.
(5) Press the [MENU] key to memorize the adjustment
Initial setting valueSetting item
values.
8. CONT
70
(No.YA016)1-31
Item
SUB
COLOUR (1)
SUB
COLOUR (2)
Measuring
instrument
Signal
generator
Remote
control unit
PAL
SECAM
NTSC 3.58
Signal
generator
Oscilloscope
Remote
control unit
(75%)
PAL
SECAM
NTSC 3.58
TP-47R
TP-E
[CRT SOCKET
PWB]
Cy
W
Y
Test pointAdjustment partDescription
[2. V/C]
9. COLOUR
[Method of adjustment without measuring instruments]
PAL COLOUR
(1) Receive PAL broadcast.
(2) Select 2. V/C.
(3) Set the initial setting value of < 9. COLOUR >.
(4) If the colour is not the best with the initial set value,
make fine adjustment until you get the best colour.
Initial setting valueColour system
64
(5) Press the [MENU] key and memorize the adjustment
value.
SECAM COLOUR
(1) Receive SECAM broadcast.
55
(2) Select 2. V/C.
(3) Set the initial setting value for < 9. COLOUR >.
64
(4) If the colour is not the best with the initial set value,
make fine adjustment until you get the best colour.
(5) Press the [MENU] key and memorize the adjustment
value.
NTSC 3.58 COLOUR
(1) Input NTSC3.58MHz COMPOSITE VIDEO signal.
(2) Select 2. V/C.
(3) Set the initial setting value for < 9. COLOUR >.
(4) If the colour is not the best with the initial set value,
make fine adjustment until you get the best colour.
(5) Press the [MENU] key and memorize the adjustment
value.
[2. V/C]
9. COLOUR
[Method of adjustment using measuring instruments]
PAL COLOUR
(1) Receive PAL full field colour bar signal (75% white).
(2) Select 2. V/C.
(3) Set the initial setting value of < 9. COLOUR >.
(4) Connect the oscilloscope between TP-47R and TP-
E at the CRT SOCKET PWB.
(5) Adjust < 9. COLOUR > and bring the value of (A) in
the illustration to the values as shown in the table
(Voltage difference between white (W) and red (R)).
(6) Press the [MENU] key and memorize the adjustment
value.
B
G
(-)
(A)
0
Mg
R
(+)
SECAM COLOUR
(1) Receive SECAM colour bar signal (75% white).
(2) Select 2. V/C.
(3) Set the initial setting value of < 9. COLOUR >.
(4) Connect the oscilloscope between TP-47R and TP-
E at the CRT SOCKET PWB.
(5) Adjust < 9. COLOUR > and bring the value of (A) in
the illustration to the values as shown in the table
(Voltage difference between white (W) and red (R)).
(6) Press the [MENU] key and memorize the adjustment
value.
Initial setting valueColour system
+9V
+20V
+15V
NTSC 3.58 COLOUR
(1) Input NTSC3.58MHz full field colour bar signal (75%
white).
(2) Select 2. V/C.
(3) Set the initial setting value for < 9. COLOUR >.
(4) Connect the oscilloscope between TP-47R and TP-
E at the CRT SOCKET PWB.
(5) Adjust < 9. COLOUR > and bring the value of (A) in
the illustration to the values as shown in the table
(Voltage difference between white (W) and red (R)).
(6) Press the [MENU] key and memorize the adjustment
value.
1-32 (No.YA016)
Loading...
+ 53 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.