SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT.
Plasma Display
April 2002 Digital Media Division
Page 2
1. SAFETY INFORMATION
This service manual is intended for qualified service technicians ; it is not meant for the casual do-ityourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained
to properly and safely repair complex products such as those covered by this manual.
Improperly performed repairs can adversely affect the safety and reliability of the product and may
void the warranty. If you are not qualified to perform the repair of this product properly and safely, you
should not risk trying to do so and refer the repair to a qualified service technician.
WARNING
This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to cause
cancer, birth defects or other reproductive harm.
NOTICE
(FOR CANADIAN MODEL ONLY)
Fuse symbols (fast operating fuse) and/or (slow operating fuse) on PCB indicate that replacement parts must
be of identical designation.
REMARQUE
(POUR MODÈLE CANADIEN SEULEMENT)
Les symboles de fusible (fusible de type rapide) et/ou (fusible de type lent) sur CCI indiquent que les pièces
de remplacement doivent avoir la même désignation.
Health & Safety Code Section 25249.6 – Proposition 65
1.1 SAFETY PRECAUTIONS
NOTICE :Comply with all cautions and safety related notes located
on or inside the cabinet and on the chassis.
The following precautions should be observed :
1. When service is required, even though the PDP UNIT an isolation
transformer should be inserted between the power line and the
set in safety before any service is performed.
2. When replacing a chassis in the set, all the protective devices
must be put back in place, such as barriers, nonmetallic knobs,
adjustment and compartment covershields, isolation resistorcapacitor, etc.
3. When service is required, observe the original lead dress. Extra
precaution should be taken to assure correct lead dress in the
high voltage circuitry area.
4. Always use the manufacture's replacement components.
Especially critical components as indicated on the circuit diagram
should not be replaced by other manufacture's.
Furthermore where a short circuit has occurred, replace those
components that indicate evidence of overheating.
5. Before returning a serviced set to the customer, the service
technician must thoroughly test the unit to be certain that it is
completely safe to operate without danger of electrical shock,
and be sure that no protective device built into the set by the
manufacture has become defective, or inadvertently defeated
during servicing. Therefore, the following checks should be
performed for the continued protection of the customer and
service technician.
6. Perform the following precautions against unwanted radiation
and rise in internal temperature.
• Always return the internal wiring to the original styling.
• Attach parts (Gascket, Ferrite Core, Ground, Rear Cover,
Shield Case etc.) surely after disassembly.
7. Perform the following precautions for the PDP panel.
• When the front case is removed, make sure nothing hits the
panel face, panel corner, and panel edge (so that the glass does
not break).
• Make sure that the panel vent does not break. (Check that the
cover is attached.)
• Handle the FPC connected to the panel carefully.
Twisting or pulling the FPC when connecting it to the connector
will cause it to peel off from the panel.
8. Pay attention to the following.
• Be sure to wire the fan. If the fan does not work, the temperature
will rise and cause the protection circuit to operate.
• When the front case is removed, infrared ray is radiated and
may disturb reception of the remote control unit.
• Pay extreme caution when the front case and rear panel are
removed because this may cause a high risk of disturbance to
TVs and radios in the surrounding.
2
Page 3
Leakage Current Cold Check
With the AC plug removed from an AC power source, place a
jumper across the two plug prongs. Turn the AC power switch on.
Using an insulation tester (DC 500V), connect one lead to the
jumpered AC plug and touch the other lead to each exposed metal
part (input/output terminals, screwheads, metal overlays, control
shafts, etc.), particularly any exposed metal part having a return
path to the chassis. Exposed metal parts having a return path to the
chassis should have a minimum resistor reading of 0.3MΩ and a
maximum resistor reading of 5MΩ. Any resistor value below or
above this range indicates an abnormality which requires corrective
action. Exposed metal parts not having a return path to the chassis
will indicate an open circuit.
Leakage Current Hot Check
Plug the AC line cord directly into an AC power source (do not use
an isolation transformer for this check).
Turn the AC power switch on.
Using a "Leakage Current Tester (Simpson Model 229 equivalent)",
measure for current from all exposed metal parts of the cabinet
(input/output terminals, screwheads, metal overlays, control shaft,
etc.), particularly any exposed metal part having a return path to the
chassis, to a known earth ground (water pipe, conduit, etc.). Any
current measured must not exceed 0.5mA.
1.2 PRODUCT SAFETY NOTICE
Many electrical and mechanical parts in HITACHI set have special
safety related characteristics. These are often not evident from
visual inspection nor the protection afforded by them necessarily
can be obtained by using replacement components rated for higher
voltage, wattage, etc. Replacement parts which have these special
safety characteristics are identified in this Service Manual.
Electrical components having such features are identified by marking
with a
Manual.
The use of a substitute replacement component which dose not have
the same safety characteristics as the HITACHI recommended
replacement one, shown in the parts list in this Service Manual, may
create shock, fire or other hazards.
Product Safety is continuously under review and new instructions
are issued from time to time. For the latest information, always
consult the current HITACHI Service Manual. A subscription to, or
additional copies of, HITACHI Service Manual may be obtained at
a nominal charge from HITACHI.
on the schematics and on the parts list in this Service
Reading should
not be above
0.5 mA
Earth ground
Device
under
test
Also test with plug
reversed
(Using AC adapter
plug as required)
Test all exposed
metal surfaces
Leakage
current
tester
AC Leakage Test
ANY MEASUREMENTS NOT WITHIN THE LIMITS
OUTLINED ABOVE ARE INDICATIVE OF A POTENTIAL
SHOCK HAZARD AND MUST BE CORRECTED BEFORE
RETURNING THE SET TO THE CUSTOMER.
3
Page 4
1.3 CHARGED SECTION AND HIGH VOLTAGE GENERATING POINT
7 Charged Section
The places where the commercial AC power is used without
passing through the power supply transformer.
If the places are touched, there is a risk of electric shock. In addition,
the measuring equipment can be damaged if it is connected to the
GND of the charged section and the GND of the non-charged
section while connecting the set directly to the commercial AC
power supply. Therefore, be sure to connect the set via an insulated
transformer and supply the current.
1. AC Power Cord
2. AC Inlet with Filter
3. Power Switch (S1)
4. Fuse (In the SW POWER SUPPLY Module)
5. STB Transformer and Converter Transformer
(In the SW POWER SUPPLY Module)
6. Other primary side of the SW POWER SUPPLY Module
Y DRIVE
Assy
SCAN (A)
Assy
7 High Voltage Generating Point
The places where voltage is 100V or more except for the charged
places described above. If the places are touched, there is a risk of
electric shock.
1. SW POWER SUPPLY Module ...................................... (225V)
2. X DRIVE Assy .............................................. (–300V to 225V)
3. Y DRIVE Assy ............................................................... (355V)
Service Panel Assy (AWU1040) is all common use parts of for business, public use and module.
Supply it by the state that installed Circuit Board Spacer (AEC1872) and Wire Saddle (AEC1878)as follows.
Therefore need to remove it in accordance with model.
Confirm character carved a seal near the parts, and remove it.
P: Public exclusive use
W : Module exclusive use
PW : Common use of public use and module
∗ In case of this unit, all the parts carved a seal of character removes it.
Service Panel Assy (AWU1040)
Wire Saddle
(AEC1878)
(There is marking of "P" nearby.)
Circuit Board Spacer
(AEC1872)
Circuit Board Spacer
(AEC1872)
9
Page 10
2.1.3 UNDER LAYER SECTION (2)
10
11
9
15
4
7
2
3
36 4
2
8
10
5 or 6
Upper side
1
9
11
10
UNDER LAYER SECTION (2) PARTS LIST
7 or 8
10
Mark No. Description Part No.Mark No. Description Part No.
NSP
NSP
NSP
NSP
NSP*BRIDGE A AssyAWZ6620
1 ADR CONNECT A AssyAWZ6626
2 ADR CONNECT B AssyAWZ6627
3 ADR CONNECT C AssyAWZ6628
4 ADR CONNECT D AssyAWZ6629
5
NSP*
NSP*
NSP*
NSP*
NSP*
NSP*ScrewVBB30P100FNI
6 BRIDGE B AssyAWZ6621
7 BRIDGE C AssyAWZ6622
8 BRIDGE D AssyAWZ6623
9 RESONANCE AssyAWZ6630
10 ScrewABA1301
11
10
Page 11
2.1.4 UNDER LAYER SECTION (3)
24
Upper side
13
25
13
2
1
1715616
18
13
13
24
24
26
13
13
22
13
3
7
12
21
8
12
9
13
14
19
510
7
12
104
6
8
7
3
11
Upper side
11
Page 12
UNDER LAYER SECTION (3) PARTS LIST
Mark No. Description Part No.Mark No. Description Part No.
1 DIGITAL VIDEO AssyAWV1903
2 MX AUDIO AssyAWZ6644
3 X DRIVE AssyAWV1901
NSP*
NSP*
NSP*
NSP*
NSP8 Metal FittingsANG2464
NSP9 Heat SinkANH1594
NSP*
Synchronize with K4805 (HD_PLL)
Synchronize with K4805 (HD_PLL)
Synchronize with K4805 (HD_PLL)
Synchronize with K4805 (HD_PLL)
Synchronize with K4805 (HD_PLL)
Synchronize with K4805 (HD_PLL) and frequency is 4 times.
Do not synchronize with K4805 (HD_PLL)
Synchronize with K4805 (HD_PLL)
Synchronize with K4805 (HD_PLL)
Synchronize with K4805 (HD_PLL)
Synchronize with K4805 (HD_PLL)
Synchronize with K4805 (HD_PLL)
No output
Clock signal that synchronizes with K4805 (HD_PLL)
Synchronize with K4805 (HD_PLL) and frequency is 4 times.
Do not synchronize with K4805 (HD_PLL)
Synchronize with K4805 (HD_PLL) and frequency is 4 times.
Do not synchronize with K4805 (HD_PLL)
Synchronize with K4805 (HD_PLL) and frequency is 1/4 times.
Synchronize with K4805 (HD_PLL)
Synchronize with IC4802 - pin 13
Synchronize with IC4802 - pin 13
Synchronize with IC4802 - pin 13
Synchronize with IC4802 - pin 13
Synchronize with IC4802 - pin 13
Synchronize with IC4802 - pin 13
Synchronize with IC4802 - pin 13
K5314 (DE_SEL) is fixed to "L" level in the PC signal indication. K5315 (HD_SEL) and
k 5317 (HD _ 30) synchronize with K5316 (VD_SEL).
Magnified K5316 (VD_SEL) section of No. 28. K5315 (HD_SEL) and K5317 (HD _ 30)
are the same frequency in the PC signal indication.
K5314 (DE_SEL) is not fixed to "L" level in the PC signal indication by the DVI input.
K5314 (DE_SEL), K5315 (HD_SEL) and k 5317 (HD_30) synchronize with K5316
(VD_SEL).
Magnified K5316 (VD_SEL) section of No. 30. K5314 (DE_SEL), K5315 (HD_SEL) and
K5317 (HD_30) are the same frequency in the PC signal indication by the DVI input.
K5314 (DE_SEL) is not fixed to "L" level in the 1125i indication. K5314 (DE_SEL),
K5315 (HD_SEL) and k 5317 (HD _ 30) synchronize with K5316 (VD_SEL).
Magnified K5316 (VD_SEL) section of No. 32. Frequency of 2 times of K5314
(DE_SEL), K5315 (HD_SEL) and K5317 (HD_30) in the 1125i indication.
Perform the operations of Service Factory mode using the Remote Control Unit provided with the Plasma Display (AXD1469).
6.1.1 State Transition Diagram
Normal Operation
Mode
FACTORY
(AA5F)
Service Factory Mode
• Function switch
• Mode change
of input signal
• Execute Final Setup
FACTORY (AA5F)
Menu (AA8B)
KEY LOCK
INFORMATION mode
Factory default screen
RANGE CHECK mode
REFERENCE mode
(within 3 sec.)
"Menu" key (AA8B)
‘
"Set" key (AA8A)
‘
"STAND BY/ON" key (AA1C)
Audio system switch
(AAD3-AF70) or
Display call (AA4A)
"MUTING" key (AA49)
Front surround (AA1D)
This mode is not used
for service.
"MUTING" key (AA49)
AV selection (AA59) or
Standard/AV memory (AA43)
• Common adjustment of each
signal input
At standby
STANDBY/ON (AA1C)
POWER OFF (AA1B)
POF
66
"MUTING" key (AA49)
OFFSET mode
VIDEO OPTION mode
INITIALIZE mode
"MUTING" key (AA49)
Double audio (AA1E)
• Adjustment of the signal
input side.
"MUTING" key (AA49)
SCREEN SIZE (AAD3-AF3C)
"MUTING" key (AA49)
Full auto zoom (AAD3-AF36)
or P. ZOOM (AAD3-AF22)
Page 51
Remote control unit
(AXD1469)
67
Page 52
Caution of Operation of the Remote Control Unit
• In the service factory mode, use the key which does not exist in a remote control unit (AXD1469) attached to this product as the direct
selection key of item when selects each item.
• When operate the service factory mode with the attached remote control unit in this product, selection is possible with the following key
cyclically.
Large item selection: MUTE key
Selection except large item: UP (5), DOWN (∞) keys
Operation When Entered the Service Factory Mode
1 Setting value of menu mode
• Reset "PICTURE" item (center value).
Notes : Adjustment value of "PICTURE" to reset is limited to the following face.
At VIDEO: Current signal mode of the selected input function
At PC: Correspond to the history of the signal mode input into past, "Table A to H ".
• Reset all "SCREEN" items (center value).
Note: Adjustment value of "SCREEN" to reset is limited to the current signal mode of the selected input function.
Supplement: If execute FINAL SET UP or PICTURE DEFAULT, minimize the adjustment value of menu mode here so that it becomes the
center value.
• "SET UP" and "OPTION" of menu mode are maintained except items as follows.
COLOR TEMP: It becomes "MIDDLE" setting
AUTO POWER OFF/POWER MANAGEMENT: Setting is maintained, but do not work
2 Adjustment value of the integrator mode
• Adjustment values of "PICTURE" and "WHITE BAL" select the adjustment values which are applicable to the current input function signal
mode.
Notes : Adjustment value of "PICTURE" and "WHITE BAL" to reset is limited to the following face.
At VIDEO: Current signal mode of the selected input function
At PC: Correspond to the history of the signal mode input into past, "Table A to H ".
• SCREEN setting value is maintained.
• "SET UP" and "OPTION" of integrator menu are maintained except items as follows.
SIDE MASK LEVEL: Adjustment value is reset, and it becomes default value.
FULL MASK which was set with the integrator mode: Release
OFF TIMER: Release
• COLOR MODE (integrator menu) setting maintains setting in the integrator menu.
3Others
• When input signal mode changed, change setting, and display default screen (INFORMATION-VERSION) of the service factory mode.
Maintain the service factory mode.
Note: At a point in time when the input signal mode changed, perform an operation of 1 and 2.
• Switch it in selected FUNCTION when switched FUNCTION. Then display default screen (INFORMATION-VERSION) of the service
factory mode, and maintain the service factory mode.
Note: At the point that switched FUNCTION, perform an operation of 1 and 2.
• Perform COLOR DETECT setting with "COLOR SYSTEM" of set menu mode.
• Only address 0100-01FF of module microcomputer / EEPROM copy/updates the data to the module microcomputer area of main microcomputer
EEPROM.
• Various protection feature of the panel (Still picture detection, Block brightness detection and SCAN IC protection feature) turns OFF.
Notes: When each protection feature turns OFF once and released the factory mode, maintain it. Protection feature turns ON by turning ON
from POWER OFF. Therefore turn ON from POWER OFF by all means in order to operate protection feature when released the
factory mode.
• In the no input, apply playback and non-correspondence PC signal input, accepts only the setting item that does not depend on a signal mode.
(But refer to the item "MASK1 and MASK2" about MASK setting.)
An item depending on the signal mode turns the display color to gray and it cannot change the setting.
R-Y_LEVELR-Y LEVELLRYREF/OFS-SLOT-60 to 255 [128]
B-Y_LEVELB-Y LEVELLBYREF/OFS-SLOT-70 to 255 [128]
MATRIX
PICTUREMAT CONTMCTREF/OFS-RGB1-10 to 63 [32]
BRIGHTMAT BRIGHTMBRREF/OFS-RGB1-20 to 63 [32]
COLORMAT COLORMCLREF/OFS-RGB1-30 to 63 [32]
HUEMAT TINTMTIREF/OFS-RGB1-40 to 63 [32]
AD
MAINCONTRASTAD MAIN CONTMCAREF/OFS-RGB1-50 to 255 [128]
SUBRCONTRASTAD R HIGHGHAREF/OFS-RGB1-60 to 255 [128]
SUBGCONTRASTAD G HIGHBHAREF/OFS-RGB1-70 to 255 [128]
SUBBCONTRASTAD B HIGHRHAREF/OFS-RGB1-80 to 255 [128]
BRIGHTRAD R LOWGLAREF/OFS-RGB1-90 to 255 [128]
BRIGHTGAD G LOWBLAREF/OFS-RGB1-100 to 255 [128]
BRIGHTBAD B LOWRLAREF/OFS-RGB1-110 to 255 [128]
IC102
W/B
COLORCOLORCOLREF/OFS-RGB2-10 to 255 [128]
TINTTINTTNTREF/OFS-RGB2-20 to 255 [128]
IC30
W/B
MCONTRASTCONTRASTCNTREF/OFS-RGB2-30 to 255 [128]
MBRIGHTBRIGHTBRTREF/OFS-RGB2-40 to 255 [128]
R HIGHR. HIGHRHIREF/OFS-RGB2-50 to 255 [255]
G HIGHG. HIGHGHIREF/OFS-RGB2-60 to 255 [255]
B HIGHB. HIGHBHIREF/OFS-RGB2-70 to 255 [255]
R LOWR. LOWRLWREF/OFS-RGB2-80 to 255 [128]
G LOWG. LOWGLWREF/OFS-RGB2-90 to 255 [128]
B LOWB. LOWBLWREF/OFS-RGB2-100 to 255 [128]
DIGITAL
PANEL R-HIGHPANEL R-HIGHPRHREF/OFS-DIGITAL-10 to 255 [255]
PANEL G-HIGHPANEL G-HIGHPGHREF/OFS-DIGITAL-20 to 255 [255]
PANEL B-HIGHPANEL B-HIGHPBHREF/OFS-DIGITAL-30 to 255 [255]
PANEL R-LOWPANEL R-LOWPRLREF/OFS-DIGITAL-40 to 999 [512]
PANEL G-LOWPANEL G-LOWPGLREF/OFS-DIGITAL-50 to 999 [512]
PANEL B-LOWPANEL B-LOWPBLREF/OFS-DIGITAL-60 to 999 [512]
ABL LEVELABL LEVELABLREF/OFS-DIGITAL-70 to 255 [128]
X-SUS-BX-SUS-BXSBREF-DIGITAL-84 to 12
X-SUS-GX-SUS-GXSGREF-DIGITAL-94 to 12
Y-SUS-BY-SUS-BYSBREF-DIGITAL-104 to 12
Y-SUS-GY-SUS-GYSGREF-DIGITAL-114 to 12
V-SUSV-SUSVSUREF-DIGITAL-120 to 255
V-OFFSETV-OFFSETVOFREF-DIGITAL-130 to 255
IC30
R SIDE MASK LEVR SIDE MASK LEVRSLVOP-M LEV-10 to 255
G SIDE MASK LEVG SIDE MASK LEVGSLVOP-M LEV-20 to 255
B SIDE MASK LEVB SIDE MASK LEVBSLVOP-M LEV-30 to 255
B HIGHB. HIGHVOP-CM2-70 to 255 [255]
R LOWR. LOWVOP-CM2-80 to 255 [128]
G LOWG. LOWVOP-CM2-90 to 255 [128]
B LOWB. LOWVOP-CM2-100 to 255 [128]
Adjustment Range
(OFFSET Reference Value)
Adjustment Range
(OFFSET Reference Value)
Calculation of Adjustment Value in the Service Factory Mode
• As for the adjustment value in the service factory mode, it becomes an actual adjustment value that subtracted OFFSET reference value
(value in [ ] of the above table) from the value that added a REFERENCE adjustment value and an OFFSET adjustment value.
Notes: It becomes the adjustment value the value that adjusted it with REFERENCE because there is not an OFFSET adjustment value as
forR SIDE MASK LEV, G SIDE MASK LEV and B SIDE MASK LEV of item SIDE MASK LEVEL and X-SUS-B, X-SUS-G, YSUS-B, Y-SUS-G, V-SUS and V-OFFSET of item DIGITAL.
• As for COLOR MODE2 and COLOR TEMP, it becomes OFFSET value of each the value that subtracted OFFSET reference value (a value
in [ ] of the above table) from a adjustment value of selected mode. It becomes a adjustment value of the last RGB 2 device (IC30 and IC102)
the value that added this OFFSET value to each adjustment item of RGB 2.
Actual Calculation Example
• Each adjustment value of SLOT/ RGB 1/RGB2/DIGITAL
(REFERENCE value)
+
{ (OFFSET value) – [OFFSET reference value] } ... Calculation of a value to add as OFFSET
• COLOR MODE2 OFFSET value
{ (COLOR MODE2 adjustment value) - [OFFSET reference value] } ... Calculation of a value to add as OFFSET for COLOR MODE2
Note: Add it only in COLOR MODE2 selection.
• COLOR TEMP OFFSET value
{(COLOR TEMP adjustment value) - [OFFSET reference value] } ... Calculation of a value to add as OFFSET for COLOR TEMP
Note: Add it only in COLOR TEMP 1,2,4 and 5 selection.
Perform the addition in the normal operation, menu mode and COLOR TEMP adjustment mode of the service factory mode (in item VIDEO
OPTION), and add OFFSET value of selected setting.
COLOR TEMP OFFSET does not add it in order to work by COLOR TEMP 3 setting in the integrator mode and in the service factory mode
except COLOR TEMP adjustment mode.
70
Page 55
6.1.4 Display Description of Service Factory Menu
1. In Adjustment Item
1
1
5 10152025303540
OF S –––S1 I N4– 0
#1
4 –
2NTSLOT
5
10
15
16
Y – DEL AY
():
Display color : White
Halftone: Blue (second row/15th row
for each 5 to 36 columns)
When there is not item which is applicable to the input
signal mode, display the adjustment value
with "––––––" (–––––––)", and perform the item
indication color to gray.
• Second row / 6th to 16th columns : Display the upper layer of selection item • • • At the Service factory mode
Second row / 6th to 7th columns: Display the ID No. • • • At the RS-232C factory mode
Second row / 9th to 16th columns : Display the upper layer of selection item • • • At the RS-232C factory mode
• Second row / 19th to 20th columns : Current color mode setting
• Second row / 22th to 23th columns : Current slot type
Slot Type or
Model Type
DisplayS1NO
At CMPAV05 is
mounted with
No SLOT
• Second row / 25th to 27th columns : Current function
• Second row / 29th to 32th columns : Current signal mode
• Second row / 32th columns : Current Screen size (Refer to the "classification of input signal" with regard to each numeric value.)
Current signal mode displayes the signal mode of any of mode 03, mode 31, mode E1, mode 61 or mode 71.
SettingSignal Mode Display
VIDEO03
VGA31
WVGAE1
XGA61
WXGA71
Current signal mode displayes the signal mode of any of mode 12 or mode 13.
Display in the no signal and non-correspondence signal
Signal Mode DisplaySignal Definition
FBOUT OF RANGE (The signal that the measurement is impossible with the main microcomputer)
FCOUT OF RANGE (In the video system signal when video signal does not input)
FDOUT OF RANGE (In the non-correspondence signal at DVI input)
FE
FF
OUT OF RANGE (When the measurement is possible with the main microcomputer, and non-correspondence signal that is not applicable to FC and FD)
No signal
• Second row / 33th column : Current input form
Input FormComponentVideo–RGBCompositeY/C
Display#@*/
Non-display excepting above form (blank).
• Second row / 34th to 35th columns : Current color system
Color SystemNTSCPALSECAM4.43NTSCPAL-MPAL-NBLACK/WHITE
DisplayNTPLSC4NPMPNBW
Non-display it (blank) when a case except COLOR SYSTEM mentioned above and COLOR SYSTEM setting is fixed.
• 15th row / 6th to 24th columns : Current item selection
• 15th row / 26th to 35th columns :
RANGE CHECK selection: Current selecting value
1. At REFERENCE selection: Adjustment value
2. At OFFSET selection: OFFSET value ( adjustment value) * Adjustment value is REFERENCE value + OFFSET value.
3. At VIDEO OPTION selection : No display
At INITIALIZE selection: The setting that is selected. (There is no display in the item which there is the lower layer.)
71
Page 56
2. INFORMATION
1
1
5
10
15
16
Basic Operation
• Display the state of each item
Rem CodeKey NameFunction & DisplayDescriptionRemarks
AA011VERSION
AA022PD INFOPast eight times / Place (1st, 2nd) / Time Stamp×
Display the power down point (1st or 1st, 2nd) and an hour meter of the time.
Perform display to maximum eight times, and if display became more than eight times, perform clear in order from the old information,
and update it to the latest information.
Adjustment value of the parameter selecting goes up.
Adjustment value of the parameter selecting goes down.
Store the adjustment value and shift to upper layer.
INFORMATION
AA1DSURROUND MODERANGE CHECK
AA59
AA43
AA1EMPXOFFSET
AV SELECT
AV MEMORY
Shift to various
adjustment / setting
screen.
REFERENCE
AAD3-AF3CSCREEN SIZEVIDEO OPTION
AAD3-AF36
AAD3-AF22
AA49MUTING
FULL AUTO ZOOM
P.ZOOM
Shift to next adjustment
/ setting screen.
INITIALIZE
VIDEO OPTION
Operating specification
• Start from CONTRAST (key 1) when shifted to this setting screen.
• When a key was pressed, follow the required operation after performing the last memory of current adjustment value.
• When there is not the item which is applicable to an input signal mode, display the adjustment value to "−−−−− (−−−−−)",
and turn the item display color into gray.
82
Lower
Layer
×
×
×
×
×
×
×
×
Page 67
OFFSET — DIGITAL3
1
1
5
10
5 10152025303540
OF S
–– DI G–S1 I N4– 02– ∗
2NT#1
Display color : White
Half tone: Blue (second row / 15th row for
each 5 to 36th columns)
15
16
PAN LEHIGHR –
:
∗∗∗
()∗∗∗
Basic Operation
Perform the adjustment of each parameter.
Rem CodeKey NameFunction & DisplayDescriptionRemarks
AA011PANEL R–HIGH
AA022PANEL G–HIGH×
AA03
AA044PANEL R–LOW
AA055
AA066
AA077
AA088
AA099
AA0010
AA4611
AA4712
AA4DBS1
3
PANEL B–HIGH×
PANEL G–LOW
Call the
adjustment value
and display it.
PANEL B–LOW
ABL LEVEL
X–SUS–B
X–SUS–G
Y–SUS–B
Y–SUS–G
−
Selection is possible, and setting is impossible
V–SUS
V–OFFSET
AA4EBS3
AA4FBS5
AA50BS7
AA51BS9
AA52BS11
AA53BS13
AA54BS15
AA965Select upper item
AA97∞Select lower item
AA94
AA95
AA8ASET
AAD3-AF70
AA4A
DISPLAY CALL
AUDIO
Adjustment value of the parameter selecting goes up.
Adjustment value of the parameter selecting goes down.
Store the adjustment value and shift to upper layer.
INFORMATION
AA1DSURROUND MODERANGE CHECK
AA59
AA43
AA1EMPXOFFSET
AV SELECT
AV MEMORY
Shift to various
adjustment / setting
screen.
REFERENCE
AAD3-AF3CSCREEN SIZEVIDEO OPTION
AAD3-AF36
AAD3-AF22
AA49MUTING
FULL AUTO ZOOM
P.ZOOM
Shift to next adjustment
/ setting screen.
INITIALIZE
VIDEO OPTION
Operating specification
• Start from PANEL R–HIGH (key 1) when shifted to this setting screen.
• When a key was pressed, follow the required operation after performing the last memory of current adjustment value.
• When there is not the item which is applicable to an input signal mode, display the adjustment value to "−−−−− (−−−−−)",
and turn the item display color into gray.
• Because there is not the item which is applicable to an OFFSET item as for X–SUS–B, X–SUS–G, Y-SUS-B, Y–SUS–G, V–SUS and
V–OFFSET, selection is impossible. Always turn the OSD display color into gray, and display the adjustment value to "−−−−− (−−−−−)".
Lower
Layer
×
×
×
×
×
×
×
×
×
×
×
83
Page 68
OFFSET — SLOT (At Connected SLOT ST1)4
1
1
5 10152025303540
OF S
–– SLOT–S1 I N4– 02–∗
• This mode is effective for SLOT ST1 only in connection
2NT#1
Display color : White
Half tone: Blue (second row / 15th row for
5
10
each 5 to 36th columns)
15
16
– DLEYYA
:
∗∗∗
()∗∗∗
Basic Operation
Perform the adjustment of each parameter.
Rem CodeKey NameFunction & DisplayDescriptionRemarks
Adjustment value of the parameter selecting goes up.
Adjustment value of the parameter selecting goes down.
Store the adjustment value and shift to upper layer.
INFORMATION
AA1DSURROUND MODERANGE CHECK
AA59
AA43
AA1EMPXOFFSET
AV SELECT
AV MEMORY
Shift to various
adjustment / setting
screen.
REFERENCE
AAD3-AF3CSCREEN SIZEVIDEO OPTION
AAD3-AF36
AAD3-AF22
AA49MUTING
FULL AUTO ZOOM
P.ZOOM
Shift to next adjustment
/ setting screen.
INITIALIZE
VIDEO OPTION
Operating specification
• Start from Y-DELAY (key 1) when shifted to this setting screen.
• When a key was pressed, follow the required operation after performing the last memory of current adjustment value.
• When there is not the item which is applicable to an input signal mode, display the adjustment value to "−−−−− (−−−−−)",
and turn the item display color into gray.
Lower
Layer
×
×
×
×
×
84
Page 69
6. VIDEO OPTION
1
1
5
10
5 10152025303540
VIDEO OPT
––S1 I N4– 02–*2NT#1
Display color : White
Half tone: Blue (second row / 15th row for
each 5 to 36th columns)
15
16
SIDE MASK LEV
Basic Operation
Perform the adjustment of each parameter.
Rem CodeKey NameFunction & DisplayDescriptionRemarks
AA011SIDE MASK LEV
AA022C MODE2?
AA03
AA044C TEMP MID LOW
AA055
AA066
3
C TEMP LOW?
Select the
adjustment item
C TEMP MID HIGH
C TEMP HIGH
AA077
AA088
AA099
AA0010
AA4611
AA4712
AA4DBS1
AA4EBS3
AA4FBS5
AA50BS7
AA51BS9
AA52BS11
AA53BS13
AA54BS15
AA965Select upper item
AA97∞Select lower item
AA94
AA95
AA8ASET
AAD3-AF70
AA4A
DISPLAY CALL
AUDIO
Select the item and shift
to adjustment screen.
INFORMATION
AA1DSURROUND MODERANGE CHECK
AA59
AA43
AA1EMPXOFFSET
AV SELECT
AV MEMORY
Shift to various
adjustment / setting
screen.
REFERENCE
AAD3-AF3CSCREEN SIZEVIDEO OPTION
AAD3-AF36
AAD3-AF22
AA49MUTING
FULL AUTO ZOOM
P.ZOOM
Shift to next adjustment
/ setting screen.
INITIALIZE
INITIALIZE
Shift to adjustment screen of SIDE MASK LEVEL at SET (AA8A).
Shift to adjustment screen of COLOR MODE2 at SET (AA8A).
Shift to adjustment screen of COLOR TEMP LOW at SET (AA8A).
Shift to adjustment screen of COLOR TEMP MID LOW at SET (AA8A).
Shift to adjustment screen of COLOR TEMP MID HIGH at SET (AA8A).
Shift to adjustment screen of COLOR TEMP HIGH at +SET (AA8A).
Lower
Layer
?
?
?
?
85
Page 70
Operating specification
• Start from SIDE MASK LEVEL (Key 1) when shifted to this setting screen.
However, the movement original item to be selected when shifted from the lower layer.
• When each key was pressed, follow the required operation.
• When entered the service factory mode, COLOR MODE works by integrator setting.
However in the COLOR MODE2 adjustment, Work with COLOR MODE2 without relation in COLOR MODE setting of the integrator menu.
• COLOR TEMP Setting in the COLOR TEMP Adjustment
When entered the service factory mode without a relation in user setting, COLOR TEMP becomes "MIDDLE".
In the COLOR TEMP adjustment, switch the operation to setting of selected COLOR TEMP.
86
Page 71
SIDE MASK LEV. Adjustment1
1
1
5
10
5 10152025303540
VOP
–––SSMASK1 IN4– 02–∗
2NT#1
Display color : White
Half tone: Blue (second row / 15th row for
each 5 to 36th columns)
15
16
RDESISKMAVLE
:
∗∗∗
Basic Operation
Perform the adjustment of each parameter.
Rem CodeKey NameFunction & DisplayDescriptionRemarks
AA011R SIDE MASK LEV
AA022G SIDE MASK LEV×
AA03
3
B SIDE MASK LEV×
Call the
adjustment value
and display it.
AA044
AA055
AA066
AA077
AA088
AA099
AA0010
AA4611
AA4712
AA4DBS1
AA4EBS3
AA4FBS5
AA50BS7
AA51BS9
AA52BS11
AA53BS13
AA54BS15
AA965Select upper item
AA97∞Select lower item
AA94
AA95
AA8ASET
AAD3-AF70
AA4A
DISPLAY CALL
AUDIO
Adjustment value of the parameter selecting goes up.
Adjustment value of the parameter selecting goes down.
Store the adjustment value and shift to upper layer.
INFORMATION
AA1DSURROUND MODERANGE CHECK
AA59
AA43
AA1EMPXOFFSET
AV SELECT
AV MEMORY
Shift to various
adjustment / setting
screen.
REFERENCE
AAD3-AF3CSCREEN SIZEVIDEO OPTION
AAD3-AF36
AAD3-AF22
AA49MUTING
FULL AUTO ZOOM
P.ZOOM
Shift to next adjustment
/ setting screen.
INITIALIZE
INITIALIZE
Operating specification
• Start from R SIDE MASK LEVEL (key 1) when shifted to this setting screen.
• When a key was pressed, follow the required operation after performing the last memory of current adjustment value.
Lower
Layer
×
87
Page 72
COLOR MODE2 Adjustment2
1
1
5
10
5 10152025303540
VOP
–––SCMODE21 IN4– 02–∗
2NT#1
COLOR MODE indication of second row/35th columns
displays the default.
(It is not controlled with the COLOR MODE in adjustment.)
Display color : White
Half tone: Blue (second row / 15th row for
each 5 to 36th columns)
15
16
CRANTTOS
:
∗∗∗
Basic Operation
Perform the adjustment of each parameter.
Rem CodeKey NameFunction & DisplayDescriptionRemarks
Shift to setting screen at SET (AA8A)
Shift to setting screen at SET (AA8A)
Execute at SET (AA8A)
Shift to setting screen at SET (AA8A)
Shift to setting screen at SET (AA8A)
Shift to setting screen at SET (AA8A)
Shift to writing screen at SET (AA8A)
Execute at SET (AA8A)
Execute at SET (AA8A)
Lower
Layer
×
×
×
?
?
×
×
×
×
×
?
?
?
?
×
×
90
Page 75
Operating specification
• Start from COLOR DET (Key 1) when shifted to this setting screen.
However, the movement original item to be selected when shifted from the lower layer.
• When each key was pressed, follow the required operation.
• Perform the last memory of COLOR DET., ACL SW, INTE. MODE, MEMO, VIDEO STANDARD, PC STANDARD, VIDEO MODE1,
PC MODE1, HOURMETER SET, PULSEMETER SET, FINAL SET UP, MASK1, MASK2 and PICTURE DEFAULT.
Function description
1. COLOR DET. : Set the color detection system.
EUROSAALL
2. EEP CHECK: Check the EEPROM writing
Display lower two places with the hexadecimal number of the result that added data to subaddress 1760-177C (PDC XGA/SHARP data) of EEPROM.
3. ACL SW: Set the ACL.
4. INTEGRATOR MODE: Set the integrator protection.
5. P&P WRITE ENA: Set the writing permission of the EEPROM for Plug & Play.
6. HOURMETER SET: Display and set the hourmeter.
5 10152025303540
1
1
5
10
INIT
––S1 I N4– 02–∗2NT#1
H
OUR EMTERSET
NOW D ATA : 1 234 5H
SET DATA : 09 70 0H
Can change three places of upper rank of SETDATA.
5∞ : Select numeric value.
: Can select three places of upper rank.
SET : Shift to the setting modification
and confirmation screen.
15
16
5 10152025303540
1
1
5
10
15
16
INIT
––S1 I N4– 02–∗2NT#1
H
OUR EMTERSET ?
NOYES
7. PULSEMETER SET: Display and set the pulse meter.
1
1
5
10
5 10152025303540
INIT
P
ULS MEETRESET
NOW D ATA : 1 234 5 6.7G
SET DATA : 09 70 0 0.0G
––S1 I N4– 02–∗2NT#1
: YES/NO selection
SET : Store the SET DATA at YES selection
and shift to INIT screen.
Hold the NOW DATA at NO selection
and shift to INIT screen.
Can change three places of upper rank of SETDATA.
5∞ : Select numeric value.
: Can select three places of upper rank.
SET : Shift to the setting modification
and confirmation screen.
15
16
91
Page 76
1
INIT
––S1 I N4– 02–∗2NT#1
: YES/NO selection
SET : Store the SET DATA at YES selection
5 10152025303540
1
and shift to INIT screen.
5
P
10
15
16
ULS MEETRESET?
NOYES
Hold the NOW DATA at NO selection
and shift to INIT screen.
8. FINAL SET UP: Setting to the factory shipping state.
(Refer to the Final Setup Details.)
9. VIDEO STANDARD: Set the peak occurrences of STANDARD (USER MENU / POWER CONTROL) in the video system signal.
(Set the following table 1.) Note: Please do not perform the change of setting in the service.
10. PC STANDARD: Set the peak occurrences of STANDARD (USER MENU / POWER CONTROL) in the PC system signal.
(Set the following table 2.) Note: Please do not perform the change of setting in the service.
11. VIDEO MODE1: Set the peak occurrences of MODE1 (USER MENU / POWER CONTROL) in the video system signal.
(Set the following table 3.) Note: Please do not perform the change of setting in the service.
12. PC MODE1: Set the peak occurrences of MODE1 (USER MENU / POWER CONTROL) in the PC system signal.
(Set the following table 4.) Note: Please do not perform the change of setting in the service.
Current Input Signal
POWER CONTROL
setting
STANDARD mode
MODE1
MODE2
VIDEO
Table1Table2
Table3
PL6 (fixed)
PC
Table4
13. EEP DATA READ: Display the each address data of EEPROM.
1
1
5 10152025303540
INIT
––S1 I N4– 02–∗2NT#1
5∞ :
:
Select the address (four places) place.
Select numeric value.
SET : Shift to upper layer.
5
Update display data (hex) every address modification.
Display color : White (Selected address is yellow)
Half tone: Blue (second row / 15th row for
10
15
16
EEP DATA READ08-FF01:
each 5 to 36th columns)
14. MASK1: Select the full mask. (Refer to "1 MASK1" .)
Note: Mask 1/2 are commonness and perform one item last memory.
15. MASK2: Select the mask pattern. (Refer to "2 MASK2" .)
Note: Mask 1/2 are commonness and perform one item last memory.
Caution: (item 14, 15 commonness)
• When key operation is done and performs OSD display, turns OFF FULL MASK for two seconds and display OSD. (common to in all modes)
• In FULL MASK selection (in MASK selection menu), Select the mask and turn off OSD two seconds later of no operation, and MASK screen
displays.
• Perform MASK determination (press "SET"), and FULL MASK screen display starts.
• Release of the mask is possible only with "M00" with the RS-232C factory adjustment mode or "MASK OFF" of the service factory menu.
(Release is impossible with "FULL MASK OFF" of the integrator menu and "FMN" of the RS-232C command.)
92
Page 77
16. MEMO: Display and edit the memo data.
1
1
5
10
5 10152025303540
INFO
M
EMO
–––––––––––
–––––––––––
–––––––––––
–
–
–
––S1 I N4– 02–∗2NT#1
<MEMO/SELECT>
• Select MEMO to edit with
5∞
keys.
• Shift to the <MEMO/EDIT> screen with the SET key.
• When selects BACK and presses the SET key,
shift to the upper layer.
–––––––––––
15
16
5 10152025303540
1
1
5
10
15
16
P PD-503B
A
BCDEFGH I J KLM
P
NOQRSTUVWXYZ
0123456789. ,
`' /-()@∗:#?&
RESETSPACEEND
–
BACK
MEMO
ACKSPACEMX
SETEMNUSETSELECTEX IT
<MEMO/EDIT>
• Editing technique refers to the step of INPUT label
of the user menu.
• Default is "−−−−−−−−−−−−" display.
(& shows space.)
• When "RESET" was pressed, display returns to the
default display setting.
17. SERVICE PARTS : Rewrite a PD number of the module microcomputer to the parts recognition number for service.
Refer to "7.1.3 AUTOMATIC BACKUP OF DIGITAL VIDEO ASSY DATA".
For service recognition number: Modify the first column of the PD number to F
Caution: Only the EEPROM for the module microcomputer to modify the service recognition number.
A service identification number of module microcomputer data area in EEPROM for main microcomputer does not rewrite it.
Examples: F691 (an original PD number is 5691).
18. PICTURE DEFAULT
• The data which adjusted in the service factory mode reflect as default value of PICTURE, WHITE BAL and SIDE MASK LEVEL of the integrator
menu.
• The value that adjusted in the service factory mode is not reflected to all video output data except the service factory mode so long as does not
execute "PICTURE DEFAULT" or "FINAL SETUP".
• Execute "PICTURE DEFAULT" after the adjustment for the value that adjusted in the service factory mode is reflected to video output data.
Note: When executed "PICTURE DEFAULT"
1 All the PICTURE items of the user menu are reset.
2 PICTURE, WHT BAL and SIDE MASK LEVEL of the integrator menu become default value all in base with the current factory adjustment
value.
93
Page 78
FINAL SETUP Details
ItemsInitial SettingRemarks
Key Remote control input
Power supply (STANDBY/ON)NO CARE
Input functionINPUT1
VIDEOWIDE(In the video signal input) Every each input function
Screen size
PC
1 DOT BY DOT
2 4 : 3 (incluted TYPE)
3 FULL (incluted TYPE)
Vertical position adjustment (V scroll)0Every each input function (at VIDEO)
KEY LOCKUNLOCK
VOLUME0
User menu setting item
PICTUREDefault value of all adjustment Every each input function and signal mode
SCREENDefault value of all adjustment Every each input function and signal mode (at PC)
INPUT LABEL&INPUT∗&(∗: 1 to 5). Every each input function
AUTO POWER OFFOFFEvery each input function
POWER MANAGEMENTOFFINPUT1 (at PC) /5
COLOR TEMPMIDDLE
HIGH CONTRASTOFF
PURECINEMAOFFEvery each input function (at 525i (NTSC))
COLOR SYSTEMAUTOEvery each INPUT3/4
CLAMP POSITIONAUTOEvery each INPUT1/2
3D Y/C MODEMOTIONINPUT 4
SETTING
VGA (at mode03, 31, E1)
VIDEO SIGNALRGB
POWER CONTROLSTANDARD(VIDEO/PC) All input functions are common
AUTO FUNCTIONOFF
AUDIO OUTFIXED
Integrator menu setting item
PICTURE
SCREEN
Default value of all adjustment items
Default value of all adjustment items
Default value of all adjustment items
2×2 MODEOFF/Upper left
BRT. ENHANCE
VIDEOOFF
PCOFFEvery each function that the PC input is possible
HDTV MODE1035iAll input functions are common
VIDEO INPUT
COMPONENT1750p/1125i/1125p
COMPONENT2525i/525p/625i/625p
SUB VOLUME60Every input function
OSDON
BAUD RATE4800BPS
TIMEROFF/1/0.0/WHT
(In the PC signal input) Every each input function
and signal mode
Priority sequence is 1→2→3
All input functions are common
Every each input function (at VIDEO)DIGITAL NRLOW
Every INPUT 1/2XGA (at mode61, 71, 63, 73)
All input functions are common
Every each input function and signal modeWHITE BALANCE
Every each input function
Set is common
(Setting/Timer time/Mask time/mask color)
All input functions are common
94
Page 79
ItemsInitial SettingRemarks
FULL MASKOFF
R LEVEL Default value
SIDE MASK
MASK CONTROLON
ORBITER MODEOFF
INVERSE MODEOFF
COLOR MODEMODE1Set is common
MIRROR MODEOFF
FAN CONTROLAUTO
MONITOR NAME&&&PLASMA&&&
ID NO SET− −
SLOT INPUTVIDEO (RGB)
Factory Setting Item
INTE MODEUNLOCK
ACL SWON
COLOR DETNO CARE
RS-232C Setting Item
VIDEO MUTEOFF
LEDON
100% displayOFF
G LEVEL Default value
B LEVELDefault value
Set is common
Set is common
Set is commonMASK1/2 settingOFF
Set is common
95
Page 80
MASK1
1
1
5
10
1
5 10152025303540
INI T–––SMASK
11IN4– 02–∗2NT#1
Display color : White
Half tone: Blue (second row / 15th row for
each 5 to 36th columns)
15
16
MASK: OFF ( 6 0H z )
Basic Operation
Perform the adjustment of each parameter.
Rem CodeKey NameFunction & DisplayDescriptionRemarks
71 • 21280 × 768DOT BY DOT6048.11024 × 768? (correspondence)
73 • 21280 × 768DOT BY DOT7055.51024 × 768
640 × 480
640 × 480
640 × 480
640 × 480
640 × 480
800 × 600
800 × 600
800 × 600
800 × 600
800 × 600
832 × 624
1024 × 768
1024 × 768
1024 × 768
1024 × 768
DOT BY DOT
4 : 3
FULL
DOT BY DOT
4 : 3
FULL
DOT BY DOT
4 : 3
FULL
DOT BY DOT
4 : 3
FULL
DOT BY DOT
4 : 3
FULL
DOT BY DOT
4 : 3
FULL
DOT BY DOT
4 : 3
FULL
DOT BY DOT
4 : 3
FULL
DOT BY DOT
4 : 3
FULL
DOT BY DOT
4 : 3
FULL
DOT BY DOT
4 : 3
FULL
DOT BY DOT
FULL
DOT BY DOT
FULL
DOT BY DOT
FULL
DOT BY DOT
FULL
V. Frequency
v (Hz)
6031.5
6635.0
7237.9
7537.5
8543.3
5635.1
6037.9
7248.1
7546.9
8553.7
7549.7
6048.4
7056.5
7560.0
8568.7
H. Frequency
h (Hz)
Display Pixel
Number
640 × 480
10 2 4 × 768
1280 × 768
640 × 480
10 2 4 × 768
1280 × 768
640 × 480
10 2 4 × 768
1280 × 768
640 × 480
10 2 4 × 768
1280 × 768
640 × 480
10 2 4 × 768
1280 × 768
800 × 600
10 2 4 × 768
1280 × 768
800 × 600
10 2 4 × 768
1280 × 768
800 × 600
10 2 4 × 768
1280 × 768
800 × 600
10 2 4 × 768
1280 × 768
800 × 600
10 2 4 × 768
1280 × 768
832 × 624
10 2 4 × 768
1280 × 768
10 2 4 × 768
1280 × 768
10 2 4 × 768
1280 × 768
10 2 4 × 768
1280 × 768
10 2 4 × 768
1280 × 768
INPUT5
(DVI input)
Correspondence
× (non-correspondence)
% (correspond informally)
? (correspondence)
% (correspond informally)
% (correspond informally)
% (correspond informally)
% (correspond informally)
? (correspondence)
? (correspondence)
% (correspond informally)
% (correspond informally)
% (correspond informally)
% (correspond informally)
? (correspondence)
% (correspond informally)
% (correspond informally)
% (correspond informally)
% (correspond informally)
99
Page 84
SIG ModeSignal TypeOSD Display
81 • 1
81 • 2
84 • 1
84 • 2
1152 × 864
1152 × 864
4 : 3 (TYPE)
FULL (TYPE)
4 : 3 (TYPE)
FULL (TYPE)
V. Frequency
v (Hz)
6053.7
7264.9
H. Frequency
h (Hz)
Display Pixel
Number
10 2 4 × 768
1280 × 768
10 2 4 × 768
1280 × 768
INPUT5
(DVI input)
Correspondence
? (correspondence)
% (correspond informally)
85 • 1
85 • 2
95 • 1
95 • 2
A2 • 1
A2 • 2
A5 • 1
A5 • 2
B1 • 1
B1 • 2
C1 • 1
C1 • 2
C1 • 3
C5 • 1
C5 • 2
C6 • 1
C6 • 2
D1 • 1
D1 • 2
D2 • 1
D2 • 2
D3 • 1
D3 • 2
D5 • 1
D5 • 2
D6 • 1
D6 • 2
E1 • 1
E1 • 2
1152 × 864
1152 × 870
1152 × 900
1152 × 900
1280 × 960
1280 × 1024
1280 × 1024
1280 × 1024
1600 × 1200
1600 × 1200
1600 × 1200
1600 × 1200
1600 × 1200
852 × 480
4 : 3 (TYPE)
FULL (TYPE)
4 : 3 (TYPE)
FULL (TYPE)
4 : 3 (TYPE)
FULL (TYPE)
4 : 3 (TYPE)
FULL (TYPE)
4 : 3 (TYPE)
FULL (TYPE)
4 : 3 (TYPE)
FULL (TYPE)
PARTIAL
4 : 3 (TYPE)
FULL (TYPE)
4 : 3 (TYPE)
FULL (TYPE)
4 : 3 (TYPE)
FULL (TYPE)
4 : 3 (TYPE)
FULL (TYPE)
4 : 3 (TYPE)
FULL (TYPE)
4 : 3 (TYPE)
FULL (TYPE)
4 : 3 (TYPE)
FULL (TYPE)
DOT BY DOT
FULL
7567.5
7568.7
6662.0
7671.7
6060.0
6064.0
7580.0
8591.1
6075.0
6581.3
7087.5
7593.8
85106.3
6031.7
10 2 4 × 768
1280 × 768
10 16 × 768
1280 × 768
984 × 768
1280 × 768
984 × 768
1280 × 768
10 2 4 × 768
1280 × 768
960 × 768
1280 × 768
1280 × 768
960 × 768
1280 × 768
960 × 768
1280 × 768
10 2 4 × 768
1280 × 768
10 2 4 × 768
1280 × 768
10 2 4 × 768
1280 × 768
10 2 4 × 768
1280 × 768
10 2 4 × 768
1280 × 768
852 × 480
1280 × 768
% (correspond informally)
% (correspond informally)
% (correspond informally)
% (correspond informally)
? (correspondence)
? (correspondence)
× (non-correspondence)
× (non-correspondence)
× (non-correspondence)
× (non-correspondence)
× (non-correspondence)
× (non-correspondence)
× (non-correspondence)
? (correspondence)
100
Page 85
6.2 ADJUSTMENT REQUIRED WHEN THE SET IS REPAIRED OR REPLACED
RGB Assy
When repaired
1. Adjustment is impossible when replaced the Matrix IC or
AD/PLL/AMP IC.
2. Adjustment is unnecessary in case of others.
When replaced
White balance adjustment
SW POWER SUPPLY Module
When replaced
No adjustment required.
DIGITAL VIDEO Assy
When repaired
No adjustment required.
When replaced
1. Adjustment is unnecessary when replaced only the DIGITAL
VIDEO Assy.
2. When replaced it with RGB Assy simultaneously, remove
IC1204 (24LC04(1) SN-TBB) from the former PC Board to
replace, and install it to the new PC Board.
3. When use new Assy which replaces it and recovered as
service parts once again, replace IC1204 with new IC.
SERVICE PANEL Assy
When you replace service anel Assy
Adjustment 1: SUB-B Ground Timing Adjustment
Adjustment 2: VSUS Adjustment
All of service panels have a panel identification label (Vsus
data, Vofs data). Please just input this V-SUS data on the label
to "V-SUS" on REF-DIG of service factory mode by remote
control.
(Please refer to the page 78 of S/M)
Adjustment 3: VOFS Adjustment
Please just input the V-OFS data on the label to "V-OFFSET"
on REF-DIG of service factory mode.
(Please refer to the page 78 of S/M)
Adjustment 4: Panel White Balance Adjustment
p
Y DRIVE
Assy
Y DRIVE Assy
When repaired
1. VOFS/VH/IC5V voltage adjustment
2. Timing adjustment of pulse module
When replaced
1. Panel white balance adjustment
X DRIVE Assy
When repaired
1. VRN voltage adjustment
2. Timing adjustment of pulse module
When replaced
1. Panel white balance adjustment
Video Card (CMPAV05)
When repaired
1. Y LEVEL adjustment
2. Color difference and TINT adjustment
When replaced
No adjustment required.
DIGITAL VIDEO
Assy
SW POWER SUPPLY
Module
X DRIVE
Assy
RGB Assy
Video Card
(CMPAV05)
Fig. 1 PC Board Location (rear side view)
101
Page 86
6.3 ADJUSTMENT
6.3.1 Video Card Adjustment
• Adjust after controlling each IC.
• Perform it from step 1 to step 6 every each input signal.
NTSCPALSECAM443NTSCPALMPALN
INPUT4INPUT3
NTSCPAL
Step
1
2
3
4
Adjustment
Item
Y Level
Adjustment
(IC7130)(SA83)
R-Y Offset
Adjustment
(IC7130)(SA88)
B-Y Offset
Adjustment
(IC7130)(SA88)
TINT
Adjustment
(IC7130)(SA80)
Input
Signal
RAMPCN7401-pin 3 700mVp-p
Color-BarIC7302CN7401-pin 7 525mVp-p
Color-BarIC7302CN7401-pin 5 525mVp-p
Control
IC7302
Measuring
Point
Adjusting
Value
Adjusting Method
Adjust Level so that the peak to peak of waveform becomes
700 mVp-p.
a
700mVp-p
a: Adjust Offset so that the pedestal level becomes fixed.
b: Adjust Level so that the peak to peak of waveform becomes
525 mVp-p.
b
a
525mVp-p
a: Adjust Offset so that the pedestal level becomes fixed.
b: Adjust TINT so that the height ratio of each stair step
waveform becomes fixed.
c: Adjust Level so that the peak to peak of waveform becomes
525 mVp-p.
b
b
b
c
a
525mVp-p
a: Adjust Offset so that the pedestal level becomes fixed.
b: Adjust Level so that the peak to peak of waveform becomes
525 mVp-p.
R-Y Level
5
6
Adjustment
(IC7103)
(SA101)
B-Y Level
Adjustment
(IC7103)
(SA100)
Color-BarIC7103CN7401-pin 7 525mVp-p
Color-BarIC7103CN7401-pin 5 525mVp-p
a: Adjust Offset so that the pedestal level becomes fixed.
b: Adjust TINT so that the height ratio of each stair step
waveform becomes fixed.
c: Adjust Level so that the peak to peak of waveform becomes
525 mVp-p.
Each adjustment value which adjusted, store the adjustment data in IC7104.
102
b
a
525mVp-p
b
b
b
c
a
525mVp-p
Page 87
Operating Check
After each adjustment was completed, confirm the following signals are output rightly.
• INPUT3 input signal
• INPUT4 input signal
• INPUT5 input signal
• Signal distinction circuit operation
• Audio signal
CN7401
TP7202
TP7302
TP7201
TP7301
TP7109
TP7204
VIDEO CARD
(CMPAV05)
VIDEO SLOT ST1 Assy
TP7205
TP7412
TP7413
TP7416
TP7403
TP7404
TP7414
TP7415
TP7402
TP7107
TP7106
TP7013
TP7014
TP7105
IC7103
TP7112
TP7303
IC7302
TP7110
TP7111
TP7007
TP7015
TP7016
Adjustment Points
TP7008
TP7104
TP7006
TP7005
TP7108
TP7102
TP7101
TP7103
TP7009 TP7011
TP7010
TP7203
TP7012
TP7206
TP7207
TP7003
TP7004
TP7001
TP7002
103
Page 88
6.3.2 Main Unit Adjustment
VOFS/VH/IC5V Voltage Adjustment
Input Signal
Adjusting Point
VOFS (Offset voltage) adjustment
Method 1
1. Write down a adjustment value of V-OFFSET of REF-DIG mode in the factory mode.
2. Set this adjustment value to center (128).
3. Adjust VR2701 so that the voltage between K2701 (VOFS) and K2703 (SUS GND) becomes
45V.
4. Return it to the value that wrote down a adjustment value of V-OFFSET in step 1.
Method 2
1. Read the adjustment value of V-OFFSET of REF-DIG mode in the factory mode.
2. Adjust VR2701 so that the voltage between K2710 (VOFS) and K2703 (SUS GND) becomes
following voltage ± 0.5V.
If the VOFS Voltage adjustment is not performed properly, dots like blinking luminance points
appear. If deviated greatly from the right adjustment point, panel will light white.
VH (voltage for scan IC) Adjustment
Adjust so that the voltage between K2716 (VH) and K2720 (PSUS) becomes 130V ± 0.5V.
PSUS (=GNDH) is a floating GND and the electric potential is different from that of chassis
GND. Be sure not to short-circuit PSUS (=GNDH) and another GND, because that may
damage the unit.
The symptom is case of mis-adjustment
If the VH adjustment is not performed properly, dots like blinking luminance points appear. If
deviated greatly from the right adjustment point, panel will light white.
104
IC5V Adjustment
Adjust so that the voltage between K2707 (IC5V) and K2720 (PSUS) becomes 5.0V ± 0.1V.
VR2702 (IC5V)
(Y DRIVE Assy)
PSUS (=GNDH) is a floating GND and the electric potential is different from that of chassis
GND. Be sure not to short-circuit PSUS (=GNDH) and another GND, because that may
damage the unit.
Note : Be sure to measure between specified test points.
Page 89
Sustain Pulse Waveform Adjustment
Input Signal
White 100%
Adjusting PointAdjusting Method
REF_DIG mode
in Factory mode
X-SUS-B : key 9
Y-SUS-B : key 11
X-SUS-B, Y-SUS-B Adjustment
Set to the indicated value with a key on the remote control unit.
(Refer to "Timing adjustment of control signal of X and Y Drive Assys".)
VRN Voltage Adjustment
Input Signal
Adjusting PointAdjusting Method
White 100%
VR3701 (VRN)
(X DRIVE Assy)
VRN (minus reset voltage adjustment)
Adjust so that the voltage between K3707 (VRN) and K3702 (SUS-GND) becomes
-300V ± 1.0V.
Panel White Balance Adjustment
Input Signal
Adjusting PointAdjusting Method
Mask Level Adjustment
Input Signal
Adjusting PointAdjusting Method
VIDEO OPTION mode in
Factory mode
SIDE MASK LEV.
R SIDE LEVEL : key 1
G SIDE LEVEL : key 2
B SIDE LEVEL : key 3
Side mask color / Level Adjustment
Set the indicated value with the keys on the remote control unit.
Adjust the parameter in the OFFSET-DIGITAL of factory mode as follows;
In this time, dispay uses the mask (MASK04) of factory mode.
PANEL R-HIGH
PANEL B-LOW
Reference : Adjustment values using the Media color-difference meter (A-100)
MASK Left Side
x295
y306
MASK Right Side
291
300
105
Page 90
White Balance Adjustment
• Video Card (CMPAV05) is necessary for white balance adjustment for Video signal of RGB Assy.
• Adjust with Video system signal (525i) and RGB (PC VGA) signal.
• Adjust so that the Red and Blue signals becomes the same level and amplitude by reference with Green signal.
Input Signal
Video signal
StepAdjusting Method
Connect a Video card in RGB Assy through a jig cable, and set it in the state that RGB Assy can measure.
(Refer to page 141 "Diagnosis of the Video Card (CMPAV05)".)
1
Cannot measure the signal level that does not use a jig cable.
Note: Be careful in the direction of connector of a jig cable.
Input a 525i signal to INPUT1 or INPUT2 with a component signal.
A signal pattern is only luminance signal such as lamp signal and a STEP signal.
2
And use the signal which black level (0IRE) and gradation can confirm.
Note: May use a standard NTSC Video signal as Y (luminance) signal of component signal.
In the signal input function (INPUT1 or INPUT2), perform the display mode of VIDEO signal to component.
3
MENU → SETUP → VIDEO SIGNAL : COMPONENT
Turn to standby once, and perform power supply ON with the factory mode once again.
4
MENU → SET → POWER ON
Turn ACL SW setting to OFF.
INITIALIZE mode
5
ACL SW : 3 key
Select OFF by right and left keys.
Decrease three steps of MAT CONT adjustment value of OFFSET-RGB1.
OFFSET mode: Select the RGB 1 mode by top and bottom keys
6
MAT CONT : 1 key
Decrease three steps of adjustment value by right and left keys.
Decrease two steps of MAT BRIGHT adjustment value of OFFSET-RGB1.
OFFSET mode: Select the RGB 1 mode by top and bottom keys
7
MAT BRIGHT : 2 key
Decrease two steps of adjustment value by right and left keys.
8Take a trigger of oscilloscope with HD_PLL (3.3Vp-p) of K4805.
9Measure a signal waveform of Green signal at K4603, and measure the black level (0IRE) of signal and signal
amplitude.
AD R LOW adjustment
Measure the black level (0IRE) of Red signal at K4602, and adjust so that the level of AD R LOW to match the black
level (0IRE) of Green signal which measured with step 10.
Adjustment error: ± 0.05V
10
OFFSET mode: Select the RGB 1 mode by top and bottom keys
AD R LOW : 9 key
Adjust by right and left keys.
AD R HIGH adjustment
Measure the signal amplitude of Red signal at K4602, and adjust so that the level of AD R HIGH to match the signal
amplitude of Green signal which measured with step 10.
Adjustment error: ± 0.05V
11
OFFSET mode: Select the RGB 1 mode by top and bottom keys
AD R HIGH : 6 key
Adjust by right and left keys.
AD B LOW adjustment
Measure the black level (0IRE) of Blue signal at K4604, and adjust so that the level of AD B LOW to match the black
level (0IRE) of Green signal which measured with step 10.
12
Adjustment error: ± 0.05V
OFFSET mode: Select the RGB 1 mode by top and bottom keys
AD B LOW :11 key
Adjust by right and left keys.
AD B HIGH adjustment
Measure the signal amplitude of Blue signal at K4604, and adjust so that the level of AD B HIGH to match the signal
amplitude of Green signal which measured with step 10.
13
Adjustment error: ± 0.05V
OFFSET mode: Select the RGB 1 mode by top and bottom keys
AD B HIGH : 8 key
Adjust by right and left keys.
106
Page 91
Input Signal
StepAdjusting Method
Video signal
RGB (PC)
signal
Adjust the black level of Red and Blue
signals to reference with black level
of Green signal
Black level of
Green signal
Black level of
Red or Blue signal
Green signal
waveform
Red or Blue
signal
waveform
Adjust the signal amplitude of Red and Blue
signals to reference with signal amplitude
of Green signal
Signal amplitude
of Green signal
Increase three steps of MAT CONT adjustment value of OFFSET-RGB1.
OFFSET mode: Select the RGB 1 mode by top and bottom keys
14
MAT CONT : 1 key
Increase three steps of adjustment value by right and left keys.
Increase two steps of MAT BRIGHT adjustment value of OFFSET-RGB1.
OFFSET mode: Select the RGB 1 mode by top and bottom keys
15
MAT BRIGHT : 2 key
Increase two steps of adjustment value by right and left keys.
Turn ACL SW setting to ON.
INITIALIZE mode
16
ACL SW : 3 key
Select ON by right and left keys.
Input a RGB (PC) signal to INPUT1 or INPUT2.
A signal pattern is only luminance signal such as lamp signal and a STEP signal.
1
And use the signal which black level (0IRE) and gradation can confirm.
• Recommended signal: VESA VGA@60Hz
Turn to standby once, and perform power supply ON with the factory mode once again.
2
MENU → SET → POWER ON
3
Take a trigger of oscilloscope with HD_PLL (3.3Vp-p) of K4805.
Measure the signal waveform of Green signal at K4603, and measure the black level (0IRE) of signal and signal
4
amplitude.
AD R LOW adjustment
Measure the black level (0IRE) of Red signal at K4602, and adjust so that the level of AD R LOW to match the black
level (0IRE) of Green signal which measured with step 10 of video signal.
5
Adjustment error: ± 0.05V
OFFSET mode: Select the RGB 1 mode by top and bottom keys
AD R LOW : 9 key
Adjust by right and left keys.
AD R HIGH adjustment
Measure the signal amplitude of Red signal at K4602, and adjust so that the level of AD R HIGH to match the signal
amplitude of Green signal which measured with step 10 of video signal.
6
Adjustment error: ± 0.05V
OFFSET mode: Select the RGB 1 mode by top and bottom keys
AD R HIGH : 6 key
Adjust by right and left keys.
Green signal
waveform
Red or Blue
signal
waveform
107
Page 92
Input Signal
RGB (PC)
signal
StepAdjusting Method
AD B LOW adjustment
Measure the black level (0IRE) of Blue signal at K4604, and adjust so that the level of AD B LOW to match the black
level (0IRE) of Green signal which measured with step 10 of video signal.
7
Adjustment error: ± 0.05V
OFFSET mode: Select the RGB 1 mode by top and bottom keys
AD B LOW : 11 key
Adjust by right and left keys.
AD B HIGH adjustment
Measure the signal amplitude of Blue signal at K4604, and adjust so that the level of AD B HIGH to match the signal
amplitude of Green signal which measured with step 10 of video signal.
8
Adjustment error: ± 0.05V
OFFSET mode: Select the RGB 1 mode by top and bottom keys
AD R LOW : 8 key
Adjust by right and left keys.
Adjust the black level of Red and Blue
signals to reference with black level
of Green signal
Green signal
waveform
Adjust the signal amplitude of Red and Blue
signals to reference with signal amplitude
of Green signal
Green signal
waveform
Black level of
Green signal
Black level of
Red or Blue signal
Color Balance Adjustment
Input Signal
Fresh color
Adjusting PointAdjusting Method
REFERENCE1 mode
in Factory mode
COLOR : key 3
TINT: key 4
Red or Blue
signal
waveform
Signal amplitude
of Green signal
Red or Blue
signal
waveform
Color Balance Adjustment
After adjusting the white balance, check the flesh color of figures in LD still pictures. If the color
is not natural, adjust it with the keys on the remote control unit.
Reference : Adjustment values using the Media color-difference meter (A-100)
NTSCHDPC
x298299302
20% window-step signal
(-3dB)
White
Balance
80% window-step signal
(-3dB)
y307315308
Y6.65.72.9
x293292297
y309312319
Y13514866.2
Flesh
Color
Window chroma signal
x430427−
y365362−
108
Page 93
Timing Adjustment of X and Y DRIVE Assys Control Signal
Purpose
• Pulse module loads in DRIVE Assy as one of heat measures of DRIVE Assy. Adjust the drive timing of the pulse module
driving parallel with VR.
• Pulse module has each peculiar delay time. Readjustment is necessary when replaced the pulse module in the X and
Y DRIVE Assys.
Adjustment Method
CR delay circuit is each inserted on signal path of four control signals (SUS-U, SUS-B, SUS-D, SUS-G) driving
the pulse module.
Quantity of delay can adjust pulse module of one side with VR.
Adjust VR while measuring a waveform of the pulse module, and match a timing.
Adjustment VRTest pin for adjustment and measurment
X DRIVEY DRIVE
SUS-UVR3203VR2204
SUS-DVR3202VR2203
SUS-BVR3201VR2202
SUS-GVR3200VR2201
Adjust VR resistance value
of SUS-B and SUS-G to match
VR resistance value of SUS-D
within ± 2Ω.
Measuring points of waveform
are refered to next page.
SUS-D readjustment
Adjust the waveform to 20-25ns.
SUS-U readjustment
Adjust the waveform to 20-25ns.
Adjust VR resistance value
of SUS-B and SUS-G to match
VR resistance value of SUS-D
within ± 2Ω.
Power ON and
display a SUS-D waveform
Display a SUS-U waveform
Power OFF
Power ON and display a SUSOUT
waveform
Compare waveform,
and do harmonize
almost?
No
As for this adjustment, adjustment with set state is difficult.
Therefore replace it every Assy when replacing the pulse module.
Yes
Adjustment end
109
Page 94
Measuring Waveform of Pulse Module Timing Adjustment
Timing adjustment of the pulse module control signal adjusts with the sustain pulse of eighth pulse (X DRIVE) and
the ninth pulse (Y DRIVE) from the back of 6SF.
Measuring point of waveform
Y DRIVE SUSOUT waveformX DRIVE SUSOUT waveform
1SF 2SF 3SF 4SF 5SF 6SF 7SF
1ms/div
Magnify 6SF block
CH1 : Y SUSOUT Under (K2203), 50V/div
CH2 : Y SUSOUT Upper (K2212), 50V/div
CH4 : YPR-U1 (K2038)- Trigger, 5V/div
5µs/div
Use this sustain pulse
and adjust.
Trigger : 2msec delay
• Perform adjustment of waveform with a black mask screen.
• It is easy to adjust when turned field AB offset to OFF (RS-232C
command: OCN) in adjustment.
Note:
• Sampling rate of oscilloscope sets it more than 500MS/s in order
to perform ns order adjustment.
• Collecting calibration of probe before adjustment by all means.
• Connect GND of probe measuring waveform to SUSGND terminal
by all means.
• Precise waveform is not displayed, and an adjustment gap may
occur that does not collect GND properly.
1SF 2SF 3SF 4SF 5SF 6SF 7SF
1ms/div
Magnify 6SF block
CH1 : X SUSOUT Under (K3106), 50V/div
CH2 : X SUSOUT Upper (K3105), 50V/div
CH4 : YPR-U1 (K2038)- Trigger, 5V/div
5µs/div
Use this sustain pulse
and adjust.
Trigger : 2msec delay
When took waveform be each drive Assy unit, measure it at the
fourth sustain pulse from the back except for a large width sustain
pulse.
Therefore, when measured both waveform of the X and Y drives
together, it becomes the sustain pulse of 8 and 9 pulses from the
back.
Waveform coarse adjustment
Measure the SUSOUT waveform
1ms/div
Magnify the adjustment waveform
Adjust with SUS-B
500ns/div
Adjust with SUS-U Adjust with SUS-G
CH1 : Y SUSOUT Under (K2203), 50V/div
CH2 : Y SUSOUT Upper (K2212), 50V/div
CH4 : YPR-U1 (K2038)- Trigger, 5V/div
Trigger : 2msec delay
When there is a gap with waveform of CH1 / CH2 of the part which
enclosed in the following circle, adjust required VR to overlap the
waveform.
110
Page 95
SUS-D Adjustment (Y DRIVE)
SUS-U Adjustment (Y DRIVE)
1ms/div
Magnify 6SF block
5µs/div
1ms/div
Magnify 6SF block
500ns/div
1ms/div
Magnify 6SF block
5µs/div
MagnificationMagnification
1ms/div
Magnify 6SF block
200ns/div
Magnification
Magnification
1ms/div
Magnify 6SF block
Upper PM
Lower PM
10ns/div
CH1 : Y SUS-D Under (K2225), 50V/div
CH2 : Y SUS-D Upper (K2207), 50V/div
CH4 : YPR-U1 (K2038)- Trigger, 5V/div
Trigger : 2msec delay
20 - 25ns
Caution:
Not absolutely mistaking upper
and lower of waveform.
Waveform Confirmation in Adjustment completion
Measure the SUSOUT waveform
1ms/div
Magnify the adjustment waveform
CH1 : Y SUSOUT Under (K2203), 50V/div
CH2 : Y SUSOUT Upper (K2212), 50V/div
CH4 : YPR-U1 (K2038)- Trigger, 5V/div
500ns/div
Trigger : 2msec delay
1ms/div
Magnify 6SF block
20 - 25ns
Upper PM
Lower PM
10ns/div
CH1 : Y SUS-U Under (K2224), 50V/div
CH2 : Y SUS-U Upper (K2220), 50V/div
CH4 : YPR-U1 (K2038)- Trigger, 5V/div
Trigger : 2msec delay
Confirm it to waveform of CH1 / CH2 of the part which enclosed in
the following circle whether there is not a large gap.
(A gap of the quantity that shifts 20nS and adjusted remains.)
When adjust in the power supply ON state, change so that the
quantity of gap that adjusted by temperature-rise of the pulse
module becomes small.
Therefore, perform high power OFF (RS-232C command: DRF)
except measurement time of waveform when adjusts, and
adjustment error by temperature-rise does not occur.
111
Page 96
SUS-B Ground Timing Adjustment
It is necessary to readjust this adjustment when replaced the X or Y DRIVE Assy and the pulse module.
Measurement point and method
Measurement point of waveform of X and Y DRIVE Assy in timing adjustment is test pin of SUSOUT of the pulse module of
bottom of the main unit.
X DRIVE Assy : K3106 Y DRIVE Assy : K2203
Measurement screen : White mask
The measurement is easy to perform when turns field AB alternation to OFF. (RS-232C command: OCN)
Measure a sustain pulse of the fourth pulse (X DRIVE) and the fifth pulse (Y DRIVE) from the back of the fourth FS, and
adjust. In the start section of this sustain pulse, waveform has inflection point with the timing when SUS-B becomes ON.
Adjust so that the voltage of this inflection point is the nearest to 150V and do not become less than 150V.
Adjustment parameter
X DRIVE: XSUSB (RS-232C command : XSB)
Y DRIVE: YSUSB (RS-232C command : YSB)
Note:
• Connect GND of probe measuring waveform to SUSGND terminal by all means.
• Precise waveform is not displayed, and an adjustment gap may occur that does not collect GND properly.
Waveform in the measurement
Rst
1ms/div
Magnify 4SF block
XXXXXXY Y YYY Y
5µs/div
Magnify the fourth pulse sustain pulse (XSUSOUT waveform) from the back of the above waveform.
• Operations : When a microcomputer detected abnormality, turn the power supply to OFF.
• LED display : Green blinks
How to release the shut down state
When turn the power supply ON by remote control units, release from the
shut down state, and turn the power supply ON.
(It is not necessary to turn the AC power OFF.)
How to release the power down state
AC power OFF
↓
Wait for PD LED in the power supply module disappearing
(for around 30 seconds).
↓
Afterwards, wait moreover for five seconds.
↓
Return by AC power ON.
* After power down release, this unit rises up in the standby state.
Examples: LED blinks in the DIGITAL-IIC communication NG
• Operations : When this unit becomes the dangerous state, turn the power supply OFF with the protection circuit.
• LED display : Red blinks
* When protection circuit more than two places almost worked simultaneously, display LED in order to 1st - 2nd.
Examples: LED blinks in the 1st power down = Y-DC/DC CONVERTER, 2nd power down = Y-DRIVE
Number of
blinks
Name
1Panel Microcomputer NG
2DIGITAL-IIC communication NG
3Dewdrop abnormality
4Temperature abnormality
5FAN abnormality
6Module microcomputer NG
7Wide microcomputerNG
8RGB-IIC communication NG
9Audio NG
7.1.2 SHUT DOWN/POWER DOWN DIAGNOSIS BY LED DISPLAY
Shut Down
Power Down
Green LED lights
for 200 msec.
Lights out
for 3 sec
Green LED lights
for 200 msec.
Lights out
for 100 msec
When internal circuit abnormality and other operation abnormality occurred from this unit, self-diagnose display function by STANDBY/ON
(LED) indicator is loaded.
Each NG point by LED blinking and a PD (power down) point are as follows.
1st power-down information
2nd power-down
information
Red LED lights
for 200 msec.
Lights out
for 3 sec
Lights out
for 1 sec
Red LED lights
for 200 msec.
Lights out
for 100 msec
Red LED lights
for 200 msec.
127
Page 100
Block Diagram of Shut Down Signal System
RXD
BUSY
REQ_PU
TXD
CLK
*PU_CE
DEW_DET
CN2002
TEMP1
MX AUDIO ASSY
RGB ASSYDIGITAL VIDEO ASSY
THERMAL SENSOR
ASSY
Y DRIVE ASSY
SW POWER SUPPLY
MODULE
SP (L) ASSY
SLOT CONNECTOR
ASSY
VIDEO SLOT ST1 ASSY
OR
IC8601
Audio Amp.
IC5505
Main UCOM
IC5601
Wide UCOM
IC5602
Wide UCOM
external Flash ROM
IC1191
Panel UCOM
external Flash ROM
IC1204
EEPROM
IC5502
EEPROM
IC1101
Panel UCOM
IC1207
Module UCOM
Expander
IC4402
Matrix IC
IC7302
Chroma Decode
IC7104
EEPROM
IC7103
Expander
IC7202
3D Y/C & CNR
IC8151
Thermal
Sensor 3
IC5512
Thermal
Sensor 2
RXD
BUSY
REQ_WU
TXD
CLK
*WU_CE
TXD0
RXD0
(E)SCL
(E)SDA
SCL
SDA
SCL
SDA
TEMP2
TEMP3
FAN_NG
AUDIO_NG
A6
A7
A5
R8
R3
D3
D1
P2
D18
TE1
D6
Y2
R1
S2
S3
V1
A3
SPL1
FAN
FAN
5
6
1
4
3
2
8
8
9
4
4
7
IC8351
Thermal
Sensor 1
Moisture
Sensor
Note: 1 - 8 show LED flashing number of times when shut down occurred in this route.
128
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