SANYO PLV-70 CPP2930

Multimedia Projector
SERVICE MANUAL
PRODUCT CODE 1 122 130 00
(M4LA)
1 122 131 00 (P4LA)
Original Version
REFERENCE NO. SM5110361
Model No. PLV-70
U.S.A., Canada, Europe, Asia, Africa
Chassis No. M4L-7000
NOTE: Match the Chassis No. on the unit’s
back cover with the Chassis No. in the Service Manual.
If the Original Version Service Manual Chassis No. does not match the unit’s, additional Service
Literature is required.You must refer to “Notices” to the Original Service Manual prior to servicing the unit.
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Contents
Safety instructions ________________________________________________3
Specifications __________________________________________________ 4
Adjustments after parts replacement ________________________________ 5
Circuit protections ______________________________________________ 6-7
Fuse ____________________________________________________ 6
Thermal switch ____________________________________________ 6
Interlock switch ____________________________________________ 6
Warning temperature and power failure protection ________________ 7
Mechanical disassemblies ______________________________________ 8-12
Optical parts disassemblies ____________________________________ 13-16
LCD panel/prism ass’y replacement ________________________________ 17
Lamp replacement ______________________________________________ 18
Optical adjustments __________________________________________ 19-21
Contrast adjustment ________________________________________ 19
Condenser adjustment ______________________________________ 20
Relay lens adjustment ______________________________________ 21
Electric adjustments __________________________________________ 22-30
Service adjustment menu operation ____________________________ 22
Circuit adjustments ______________________________________ 23-27
Service adjustment data table ______________________________ 28-40
Test points and locations ____________________________________ 41
Troubleshooting ______________________________________________ 42-47
No power ______________________________________________ 42-43
No picture ____________________________________________ 44-45
No sound ________________________________________________ 46
Lens motor problems ______________________________________ 47
Control port functions ________________________________________ 48-52
Waveforms __________________________________________________ 53-54
Cleaning ______________________________________________________ 55
IC block diagrams ____________________________________________ 56-67
Service parts lists __________________________________________ 68-101
Electrical parts list ______________________________________ 68-95
Mechanical parts list ____________________________________ 96-98
Optical parts list________________________________________ 99-101
Drawings & Diagrams ______________________________________ A1-A16
Parts description and reading in schematic diagram ____________________ A2
Circuit block diagram ____________________________________________ A3
Power supply lines ______________________________________________ A4
Schematic diagrams ________________________________________ A5-A12
Printed wiring board diagrams ________________________________ A13-A15
Pins description of ICs, transistors, diodes __________________________ A16
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Safety Instructions
WARNING: The chassis of this projector is isolated (COLD) from AC line by using the converter transformer. Primary side of the converter and lamp power supply unit circuit is connected to the AC line and it is hot, which hot circuit is iden­tified with the line ( ) in the schematic diagram. For continued product safety and protection of personnel injury, servicing should be made with qualified personnel.
The following precautions must be observed.
SAFETY PRECAUTIONS
1: An isolation transformer should be connected in the
power line between the projector and the AC line before any service is performed on the projector.
2: Comply with all caution and safety-related notes pro-
vided on the cabinet back, cabinet bottom, inside the cabinet or on the chassis.
3: When replacing a chassis in the cabinet, always be
certain that all the protective devices are installed properly, such as, control knobs, adjustment covers or shields, barriers, etc.
DO NOT OPERATE THIS PROJECTOR WITHOUT THE PROTECTIVE SHIELD IN POSITION AND PROPERLY SECURED.
4: Before replacing the cabinet cover, thoroughly
inspect the inside of the cabinet to see that no stray parts or tools have been left inside.
Before returning any projector to the customer, the service personnel must be sure it is completely safe to operate without danger of electric shock.
SERVICE PERSONNEL WARNING
Eye damage may result from directly viewing the light produced by the Lamp used in this equipment. Always turn off Lamp before opening cover. The Ultraviolet radiation eye protection required during this servicing. Never turn the power on without the lamp to avoid electric-shock or damage of the devices since the stabilizer generates high voltages(15kV - 25kV) at its starts. Since the lamp is very high temperature during units operation replacement of the lamp should be done at least 45 minutes after the power has been turned off, to allow the lamp cool-off.
PRODUCT SAFETY NOTICE
Product safety should be considered when a component replacement is made in any area of the projector. Components indicated by mark in the parts list and the schematic diagram designate components in which safety can be of special significance. It is, therefore, particularly recommended that the replacement of there parts must be made by exactly the same parts.
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Specifications
The specifications are subject to change without notice.
This symbol on the nameplate means the product is Listed by Underwriters Laboratories Inc. It is designed and manufactured to meet rigid U.L. safety stan­dards against risk of fire, casualty and electrical hazards.
Projector Type Multi-media Projector
Dimensions (W x H x D) 12.6” x 6.6” x 16.8” (319mm x 168mm x 429.5mm)
Net Weight 17.4 lbs (7.9 kg)
LCD Panel System 1.21” TFT Active Matrix type, 3 panels
Panel Resolution 1366 x 768 dots
Number of Pixels 3,147,264 (1366 x 768 x 3 panels)
Color System 6 color system (PAL, SECAM, NTSC, NTSC4.43, PAL-M and PAL-N)
High Definition TV SIgnals 480i, 480p, 575i, 575p, 720p. 1035i and 1080i
Scanning Frequency H-sync. 15 ~ 100kHz, V-sync. 50 ~ 100Hz
Projection Image Size (diagonal) Adjustable from 31” to 400”
Horizontal Resolution 800 TV lines (HDTV)
Projection Lens F 1.8 ~2.1 lens with f=48.4mm ~ 62.8mm with motor zoom and focus
Throw Distance 4.6’ ~ 48.3’ (1.4m ~ 14.7m) (PLC-XP45), 4.6’ ~ 47.3’ (1.4m ~ 14.4m) (PLC-XP40)
Motorized Lens Shift Up and Down
Projection Lamp 200 watts Input 1 Jacks DVI Terminal (Digital), HDB 15-pin Terminal (Analog) and Stereo Mini Type
Jack (Audio)
Input 2 Jacks BNC Type x 5 (G or VIDEO/Y, B or Cb/Pb, R or Cr/Pr, H and V), Stereo
Mini Type Jack (Audio)
Input 3 Jacks RCA Type x 3 (VIDEO/Y, Cb/Pb, Cr/Pr), RCA Type x 2 (Audio R and L) and
DIN 4-pin (S-Video)
Other Jacks DIN 8-pin (Control port), Wired Remote Jack and Network Board
Connector Jack
Built-in Speakers 2 speakers Stereo (R and L), 2 watts RMS (T.H.D. 10%)
Feet Adjustment 0˚ to 10.5˚
Voltage and AC 100 ~ 120V (3.6A Max. Ampere), 50/60Hz (The U.S.A and Canada)
Power Consumption AC 200 ~ 240V (1.8A Max. Ampere), 50/60Hz (Continental Europe and the U.K)
Operating Temperature 41 ˚F ~ 95 ˚F (5˚C ~ 35˚C)
Storage Temperature 14 ˚F ~ 140 ˚F (-10˚C ~ 60˚C)
Remote Control Transmitters Wireless/Wired Remote Control, batteries AA, UM3 or R06 Type x 2
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Condenser lens adjustment ❍●
Relay lens adjustment ❍●
Contrast Adjustment
R-Contrast adjustment
G-Contrast adjustment
B-Contrast adjustment
Output voltage adjustment
+16 V adjustment
Video center adjustment
NRS adjustment
PC pedestal adjustment
PC gain adjustment
Black level adjustment
PC gamma shift adjustment
A/D reference adjustment
AV pedestal adjustment
A/D input adjustment
Video pedestal adjustment
Video gain adjustment
HDTV pedestal adjustment
HDTV Gain adjustment
Video gamma shift adjustment
Common center adjustment
White balance adjustment
Disassembly / Replaced Parts
LCD/
Prism
Ass’y
Condenser
Lens
Polarized glass
RGB
Optical Adjustments
Electrical Adjustments
: Adjustment necessary : Check necessary
Sub Power
Board
Main Board
Relay
Lens
Adjustments after Parts Replacement
Powe r Board
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Interlock switch
The interlock switch (SW902) cuts off the AC mains power supply when the lamp cover is removed. After opening the lamp cover for replacing the lamp ass’y, place the lamp cover correctly otherwise the projector can not turn on.
Thermal switch
There is the thermal switch (SW905) inside of the projector to prevent the internal temperature from rising abnormally. When the internal temperature reaches near 90˚C, turn off the AC main power supply automatically. The thermal switch is not reset to normal automatically even if the internal temperature becomes normal. Reset the thermal switch following procedure. Check the resistance between terminals of thermal switch by using the tester. If it has high impedance, thermal switch may be in operative.
How to reset the thermal switch
1.
Loosen 2 screws and open the lamp cover.
2. Press the reset button on the thermal switch with a sharp-
pointed tool.
CAUTION:
Before press the reset button, disconnect the AC cord from the projector.
Circuit Protections
This projector is equipped with the following circuit protections to operate in safety. If the abnormality occurs inside the projector, it will automatically turn off by operating one of the following protection circuits.
Fuse
The fuse is located inside of the projector. When either the LAMP indicator or the READY indicator is not illuminated, fuse may be opened. Check the fuse as following steps. It should be used the specified fuse as follows;
How to replace the fuse
1. Remove the cabinet top following to “Mechanical
Disassemblies”.
2. Remove the fuse from fuse holder.
To install the fuse, take reversed step in the above.
Fuse Part No.: 423 025 1201 TYPE T8AH 250V FUSE LITTEL FUSE INC. TYPE 215008
Fuse
Line Filter Board
Interlock switch
Thermal switch
Lamp cover
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Circuit Protections
Warning temperature and power failure protection
The TEMP WARNING indicator flashes red and the projector will automatically turn off when the internal tempera­ture of the projector exceeds the normal temperature or when stopping cooling fans or when the internal power supply lines are failed.
Check the following possible causes and wait until stopping the TEMP WARNING indicator flashing.
Possible causes
- Air filter is clogged with dust particles. Remove dust from the air filter by following instructions in the “Air filter care and cleaning” below.
- Ventilation slots of the projector are blocked. In such an event, reposition the projector so that ventilation slots are
not obstructed.
- Check if projector is used at higher temperature place (Normal operating temperature is 5 to 35 ˚C or 41 to 95˚F)
If the TEMP WARNING indicator still continues to flash, there may be defects on cooling fans or power supply cir­cuits. Please check fan operation and power supply lines referring to the “Power Supply Lines Chart”.
Air filter care and cleaning
The removable air filter prevents dust from accumulation on the surface of the projection lens and projection mirror. Should the air filter become clogged with dust particles, it will reduce the cooling fan’s effectiveness and may result in internal heat build up and reduce the life of the projector.
To clean up the air filters, follow the cleaning procedure below:
1. Turn the power off, and disconnect the AC power cord
from the AC outlet.
2. Turn the projector up side down and remove an air fil-
ters by pulling the latches of them upward.
3. Clean the air filters with brush or wash out the dust and
particles.
4. Replace each air filter properly. Make sure that the air
filters are fully inserted.
CAUTION:
Do not operate the projector with the air filter removed. The dust is stuck on the LCD panel and the mirror, and it may spoil the fine picture image. Do not put the small parts into the air intake vents. It may result in the malfunction of the projector. The air filter is small parts. Take care that children don’t eat or swallow it.
RECOMMENDATION
We recommend to avoid dusty, smoky place for operating the projector. Using in dusty place may cause the picture of poor quality. When using under the dusty or smoky conditions, dust may accumulate on the LCD panel and lens inside it, and may resultantly be projected on the screen together with the picture. When the above symptoms are noticed, please clean up the LCD panel and lens following to the “Cleaning Method”.
Air filters
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1 Remove 5 screws A, 2 screws B, and loosen 2 screws
C, and then take the Cabinet Top upward off.
Note: If you want to remove the Cabinet Front-Top only, you do not need to remove screws A. Remove 2 screws B and Lens Front Cover.
Mechanical Disassemblies
Mechanical disassemble should be made following procedures in numerical order. Following steps show the basic procedures, therefore unnecessary step may be ignored.
Caution:
The parts and screws should be placed exactly the same position as the original otherwise it may cause loss of performance and product safety.
Fig.1
1 Turn the Lens Front Cover counter-clockwise and to take
it off by pulling forward as shown in Fig.2-1.
2 Remove the Cabinet Front-Top, Lens Cover Holder and
Lens Cover upward off.
3 Remove 2 screws D to take the Cabinet Front off. 4 Remove the RC Board and speakers on the Cabinet
Front.
Fig.2
-2
Cabinet Top removal
1
Cabinet Front removal
2
UP
Fig.2-1
C
B
A
A
A
A
B
A
D
D
Cabinet Front-Top
Lens Front Cover
Lens Cover Holder
Cabinet Front
Lens Cover
C
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Mechanical Disassemblies
1 Remove 7 screws to take the Main Board upward.
Fig.3
Fig.4
1 Remove 1 screw A and take the Rear Panel ass’y
upward off.
2 Remove 4 screws B to take the fan (FN905) off. 3 Remove 5 screws C and 1 screw D to take AV Board
from the Rear Panel ass’y off.
4 Remove 2 screws E and grounding leads and then pull
up the I/F Board and Holder assy from the bottom cabi­net.
5 Remove 4 screws F to take the I/F Board.
Main Board removal
3
AV, I/F Board & Rear Panel removal
4
Main Board
A
B
B
B
B
C
D
Rear Panel Ass’y
FN905
AV Board
I/F Board
F
F
F
F
E
E
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Mechanical Disassemblies
1 Remove 4 screws A to take the Ballast Cover upward
off.
2 Remove 2 screws B to take the Fan (FN903) off. 3 Remove the Sub Power Board and Drive Board by
pulling them upward.
Fig.5
Lamp Ballast Unit removal
5
A
Ballast Board
FN903
Sub Power Board
Drive Board
A
A
A
B
B
Ballast Cover
1 Remove 2 screws A and 4 screws B(small) and pull the
Optical Unit upward off.
2 Remove 4 screws C to take the Fan (FN906) off. 3 Remove 1 screws D to take the Fan (FN904) off and 2
screws E to take the air duct off.
Fig.6
Optical Unit removal
6
FN906
FN904
Optical Unit
A
A
B
B
B
B
C
C
C
D
E
E
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1 Remove 2 screws A to take the Prism Base ass’y
upward off.
2 Remove 2 screws B to take the Lens Shift Motor and
Sensor SW Holder from the Base.
Mechanical Disassemblies
1 Remove 3 screws A to take the Power Board off. 2 Remove 4 screws B to take Holder off from the cabinet
bottom.
Fig.8
Fig.7
Prism Base removal
7
Power Board removal
8
Prism Base Ass’y
Motor and Sensor Holder
B
B
A
A
Power Board
Power Board Holder
B
B
A
A
B
B
A
1 Remove 1 screw A to take Interlock Switch(SW905). 2 Remove 2 screws B to take Filter Board Holder and
remove 2 screws C to take Filter Board from the Holder.
3 Remove 1 screw D to take Thermal Switch(SW902).
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Mechanical Disassemblies
1 Remove 4 screws A to take Air-duct Top off. 2 Remove 1 screw B (small) and 1 screw C (big) to take
Duct Cover-A.
3 Remove 2 screws D to take Fan (FN901) off. 4 Remove 2 screws E (small) and 2 screws F (big) to take
Air-duct-A and Fan (FN902) off.
Fig.10
Fans (FN901, FN902) removal
10
Fig.9
Line Filter Board & Interlock SW & Thermal SW removal
9
D
Interlock Switch (SW905)
Filter Board
C
C
A
B
B
Holder
Thermal Switch (SW902)
A
A
AA
B
C
D
D
E
E
F
F
F
Duct Cover
-A
FN901
FN902
Air-duct-A
Air-duct To p
Duct Cover-B
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1 Remove Cabinet Front-Top following to the chapter “Mechanical
Disassemblies”.
2 Loosen 2 screws A with 2.5mm hex wrench. 3 Unhook 2 hooks B on the both side of the lens and remove the
Projection Lens ass’y off.
Fig.1
Optical Parts Disassemblies
Before taking this procedure, remove Cabinet Top and Main Board following to the “Mechanical Disassemblies”. Disassembly requires a 2.0mm or 2.5mm hex wrench and a slot screwdriver.
Projection Lens removal
Fig.1-2
1 Remove each hex screw and pull the Polarized Glass-In ass’y upward. 2 Remove a stopper and take the glass off upward.
Polarized Glass-In removal
Fig.2-1
Fig.2-2
A
A
B
B
Stopper
polarized glass
* Glass should be placed as the
printed marker comes to the upper left corner.
Phase Sheet
Part No. is printed on upper side.
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1 Remove 4 hex screws A and take the LCD/Prism ass’y off upward. 2 Remove 3 screws B and take the Glass Holder, and then pull the polarized
Glass-Out and the wide view glass upwards off.These glasses are mount-
ed for R, G and B LCD panels respectively. Note: To avoid the CG and focus alignments slipping off, please be careful to han­dle the LCD/Prism ass'y.
LCD Panel/Prism Ass’y
* Glasses should be placed as the
sheet attached side comes to the LCD panel side.
Note: Do not replace the LCD panel separately otherwise it can not obtain proper picture.
Fig.4-1
Polarized Glass-Out and Wide view Glass removal
A
A
A
Optical Pats Disassemblies
1 Remove 2 hex screws A and pull the Relay Lens ass’y upward. 2 Remove 2 screws B to take the Lens off from the holder.
Note: There is no mounting direction of the lens.
A
Fig.3-2
Fig.3-1
B
B
Holder
Relay Lens
A
Relay Lens disassembly
Fig.4-2
B
B
B
Polarized Glass­Out
Phase Sheet
Wide view Glass
Phase Sheet
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Optical Parts Disassemblies
1 Remove 7 screws to take the Optical Unit Top off upward.
Optical Unit Top removal
1 Remove 2 hex screws A and take the Condenser Lens ass’y. 2 Release 4 hooks B to take the Lens off from the holder.
A
Fig.6-2
Fig.6-
1
B
Holder
Condenser Lens
A
Condenser Lens disassembly
* Lens should be placed
as the flat surface side comes to the holder side.
Condenser Lens
Fig.5
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Optical Parts Disassemblies
When the optical parts in the optical unit mounting or assembling, the parts must be mounted in the specified location and direction as shown in figure below.
14
12
8
Fig.7
3
14
1
2
4
9
Locations and Directions
13
6
1 Condenser lens (R) 2 Condenser lens 3 Condenser lens 4 Mirror (B) 5 Optical filter (UV cut) 6 Dichroic mirror (B 7 Dichroic mirror (G) 8 Mirror (W)
9 Condenser lens (IN) 10 PBS (prism beam splitter) 11 Integrator lens (OUT)
12 Integrator lens (IN) 13 Relay lens (IN) 14 Mirror (R)
Key No. Description
7
10
11
5
The printed marker comes this side.
The printed marker comes this side.
The cutting corner comes to this side up.
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LCD Panel/Prism Ass’y Replacement
1 Remove the cabinet top and main board following to
“Mechanical Disassemblies”.
2 Remove 4 screws by using the 2.0 mm hex driver and
take the LCD Panel/Prism ass’y off upward from the optical unit.
LCD Panel/Prism Ass’y
After replacing or installing the LCD Panel/Prism ass'y, please make sure to obtain the best focus in both TELE and WIDE zoom. If the focus adjustment is required, please adjust the positioning of LCD Panel/Prism Ass’y by following the below procedure.
Mounting Procedure:
1 Loosen 4 screws A on the LCD Panel/Prism ass'y with
2.0 mm hex driver.
2 Turn the projector on and project the image with WIDE
zoom, and adjust the FOCUS control to obtain the best focus.
3 Turn the ZOOM control to the TELE position. 4 Move the LCD Panel/Prism Ass’y backward or forward
(about 0mm ~ 0.8mm) to obtain the proper focus. Confirm the focus at TELE and WIDE zoom.
5 Tighten 4 screws A to fix the LCD Panel/Prism ass'y.
T
op View
A
A
A
A
LCD Panel/Prism Ass’y
Note: Do not replace the LCD panel separately otherwise it can not obtain proper pic­ture.
IMPORTANT NOTICE on LCD Panel/Prism Ass'y Replacement
LCD panels used for this model can not be replaced separately. Do not disassemble the LCD Panel/Prism Ass’y. These LCD panels are installed with precision at the factory. When replacing the LCD panel, should be replaced whole of the LCD panels and prism ass’y at once. After replacing LCD Panel/Prism ass’y, please check the following adjustments.
- Check the “Condenser Lens Adjustment” and “Relay Lens Adjustment” following to chapter “Optical Adjustment”.
- Check the “White Balance Adjustment” and “Common Centre Adjustment” following to chapter “Electrical Adjustment”.
- Check the white uniformity on the screen. If you find the color shading, please adjust the white uniformity by using the proper computer and “Color Shading Correction” software supplied separately. The software can be ordered as follows;
COLOR SHADING CORRECTION SOFTWARE
Service Parts No. 645 051 2308
LCD Panel/Prism Ass’y removal
Note on LCD Panel/Prism Ass’y Mounting
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WARNING:
- For continued safety, replace with a lamp assembly of the same type.
- Allow the projector to cool for at least 45 minutes before you open the lamp cover. The inside of the projector can become very hot.
- Do not drop the lamp module or touch the glass bulb! The glass can shatter and cause injury.
Procedure
1 Turn off the projector and disconnect the AC cord. Allow the projector to
cool for at least 45 minutes.
2 Loosen 2 screws with a screwdriver and open the lamp cover. 3 Loosen 2 screws and pull out the lamp assembly by grasping the handle. 4 Replace the lamp assembly securely and tighten 2 screws. 5 Close the lamp cover and tighten 2 screws. 6 Connect the AC cord to the projector and turn on.
Note:
- Do not reset the Lamp Replace Counter, except after lamp is replaced.
- The projector can not be turned-on with lamp cover removed, because when the lamp cover is removed, the interlock switch is also released to switch off the mains power for safety.
7 Reset the Lamp Replace Counter, see below explanation.
Lamp Replacement
1 Turn the projector on, and press the MENU button
and the on-screen menu will appear. Press the POINT LEFT/RIGHT buttons to move a red frame pointer to SETTING menu icon.
2 Press the POINT DOWN button to move a red frame
pointer to “Lamp counter reset” and then press the SELECT button.The message “Lamp replace counter reset?” is displayed. Move the pointer to [Yes] and the press the SELECT button.
3 Another confirmation dialog box appears and select
[Yes] to reset Lamp Replace Counter .
Please refer to the owners manual for further informa­tion.
Recommendation
Should the air filter become clogged with dust particles, it will reduce the cooling fan’s effectiveness and may result in internal heat build up and short lamp life. We recommend cleaning the air filter after the projection lamp is replaced. Refer to “Air Filter Cleaning”.
Lamp cover
ORDER REPLACEMENT LAMP
T
ype No.
Service Parts No.
POA-LMP38 610 293 5868
How to reset Lamp Replace Counter
Screws
Handle
Lamp Assembly
The LAMP REPLACEMENT indicator will illuminate when the Lamp Replace Counter reaches 1000 hours. This is to indicate that lamp replacement is required.
You can check the lamp replace counter following to below procedure.
1 Press and hold the pointer UP on the projector for
more than 20 seconds.
2 The Lamp replace Counter service menu appears
on the screen briefly. For example, when the value
of data indicates “123”, the accumulated operation time is 123 hours.
Lamp replace counter data
How to check Lamp Replace Counter
Service Mode Input 1 Group No. Data
40 0 123
Ver. 1.00 .00
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[Before Adjustment]
- Input a 100% of black raster signal.
[R/G/B-CONTRAST ADJUSTMENT] 1 Loosen a screw A (Fig.1-1/1-2) on the polarized glass mounting
base which you intend to adjust.
2 Turn the polarized glass mounting base as shown in Fig.1-1 to
obtain the darkest brightness on the screen.
3 Tighten the screw A to fix the polarized glass mounting base.
Repeat steps 1 to 3 for remaining polarized glasses.
B-Polarized Glass Mounting Base
R-Polarized Glass Mounting Base
G-Polarized Glass Mounting Base
A
A
A
Fig.1-2
Fig.1-1
Polarized glass
mounting base
Optical Adjustments
Main Board
A
Contrast adjustment
Before taking optical adjustments below, remove the Cabinet Top and Main Board following to the “Mechanical Disassemblies Adjustments require a 2.0mm hex wrench and a slot screwdriver. Note: Do not disconnect connectors K8L, K8X, K8D, K8G and K8E on the main board, because the projector can
not turn on due to operate the power failure protection.
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Optical Adjustments
Fig.2-2
1 Turn the projector on by a state of without FPC cables. 2 Adjust the adjustment base of condenser lens assy to make color
uniformity in white.
1) If the shading appears on the left or right of the screen as
shown in Fig.2-1, loosen 2 screws A with the 2.0mm hex driv­er, and adjust the slot B to make color uniformity in green by using a slot screwdriver.
2) If the shading appears on the top or bottom of the screen as
shown in Fig.2-2, loosen 1 screw C with the 2.0mm hex driver, and adjust the slot D to make color uniformity in green by using a slot screwdriver
3 Tighten screws A and C to fix the Condenser lens unit.
Note: The relay lens adjustment must be carried out after completing this adjustment.
y
x
Moving of Slot D
Slot D
a
b
a
b
Moving of slot B
Fig.2-1
Slot B
A
C
y
x
White
White
Condenser Lens adjustment
A
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1 Turn the projector on by a state of without FPC cables. 2 Adjust the adjustment base of relay lens assy to make color unifor-
mity in white.
1) If the cyan bar appears on the left or right of the screen as shown
in Fig.4-1, loosen 1 screw A with the 2.0mm hex driver, and adjust the slot B to make color uniformity in white by using a slot screwdriver.
2) If the cyan bar appears on the top or bottom of the screen as
shown in Fig.4-2, loosen 2 screws C with the 2.0mm hex driver, and adjust the screw D to make color uniformity in white by using a slot screwdriver.
3 Tighten the screws A and C to fix the relay lens unit.
Fig.4-1
A
Slot B
a
b
a
Moving of slot B
b
White
Fig.4-2
Screw D
Moving of slot D
y
x
C
Optical Adjustments
y
x
Relay lens-Out adjustment
White
C
Cyan
Cyan
-22-
Electrical Adjustments
To enter the service mode
To enter the Service Mode, press and hold the MENU and IMAGE button on the projector at the same time for more than 3 seconds. The service menu appears on the screen as follows.
To adjust service data
Select the adjustment group no. by pressing the MENU button, and select the adjustment item no. by pressing the pointer UP or DOWN button, and change the data value by pressing the VOLUME – or VOLUME + button. Refer to the Service Adjustment Data Tablefor further description of adjustment group no., item no. and data value.
To exit the service mode
To exit the service mode, press the POWER ON-OFF button on the projector or remote control unit.
Service Adjustment Menu Operation
IC808 on the main board stores the data for the serv­ice adjustments, and should not be replaced except for the case of defective device. If replaced, it should be performed the re-adjustments following to the “Electrical Adjustments”. The data of lamp replacement monitor timer is stored in the IC808. Please note that the lamp replace counter is reset when the memory IC (IC808) is replaced. (Lamp replace counter can not be set to the previous value.)
Caution to memory IC replacement
When IC808 is replaced with new one, the CPU writes down the default data of the service adjustments to the replaced IC, refer to the service adjustment table. As these data are not the same data as factory shipped data, it should be required to perform the re-adjust-
ments following to the “Electrical Adjustments”. Please note that the lamp replace counter is reset.
Caution of Main Board replacement (in the case IC808 is not defective)
When the main board is replaced, IC808 should be replaced with the one on previous main board. After replacement, it should be required to perform the re­adjustments following to the “Electrical Adjustments”. In this case, the lamp replace counter can be kept the v
alue as before.
Memory IC Replacement
Group No.
Data value
Item No.
Service Mode Input 1 Group No. Data
0032
Ver. 1.00 .00
[Adjustment Condition]
Input signal
Video signal .......................... 1.0Vp-p/75terminated, 16 steps gray
scale (Composite video signal)
Computer signal .................... 0.7Vp-p/75terminated, 16 steps gray
scale pattern (XGA)
Component Video signal ...... 0.7Vp-p/75terminated, 16 steps gray
scale (Component video signal with 480p or 1080i format)
Picture control mode .............. “STANDARDmode unless otherwise
noted.
Note:
* Please refer to Service Adjustment Menu Operationfor entering to the service mode and adjusting the service
data.
-23-
After replacing the Power Board readjust the Output voltage adjustment as follows.
1. Connect a digital voltmeter to pin 1 (+) of K6A and
chassis ground (-).
2. Adjust the voltage by using VR601 on the power
board as following.
AC Input Reading
230V 370 ±2Vdc
or 120V 340 ±2Vdc
Caution: Be sure to connect the lamp when taking this adjust­ment.
Circuit Adjustments
CAUTION: The each circuit has been made by the fine adjustment at factory. Do not attempt to adjust the follow-
ing adjustments except requiring the readjustments in servicing otherwise it may cause loss of per­formance and product safety.
Electrical Adjustments
Output Voltage adjustment
1. Receive the 16-step gray scale video signal with Input 3 [VIDEO] mode.
2. Connect a digital voltmeter to pin 3 (+) of CN6A and chassis ground (-).
3. Adjust the voltage to be 15.8 ±0.1Vdc by using
VR681 on the power board.
+16V adjustment
1. Receive the 16-step gray scale computer signal with Input 1 [COMPUTER] mode.
2. Enter the service mode.
3. Connect a digital voltmeter to test point TP531” (+) and chassis ground (-).
4. Select group no. 11, item no. 0” and change data value to adjust the voltage to be 7.50 ±0.1Vdc.
5. Connect a digital voltmeter to test point TP501” (+) and chassis ground (-).
6. Select item no. 1and change data value to adjust the voltage to be 7.50 ±0.1Vdc.
7. Connect a digital voltmeter to test point TP561” (+) and chassis ground (-).
8. Select item no. 2and change data value to adjust the voltage to be 7.50 ±0.1Vdc.
Video Center adjustment
16 steps gray scale pattern
White 100%
Black 100%
-24-
Electrical Adjustments
1. Receive the 16-step gray scale computer signal with Input 1 [COMPUTER] mode.
2. Enter the service mode.
3. Connect an oscilloscope to test point TP531” (+) and chassis ground (-).
4. Select group no. 500, item no. 0and change data value to adjust the pedestal level and black level to be the same level.
5. Connect an oscilloscope to test point TP501” (+) and chassis ground (-).
6. Select item no. 1and change data value to adjust the pedestal level and black level to be the same level.
7. Connect an oscilloscope to test point TP561” (+) and chassis ground (-).
8. Select item no. 2and change data value to adjust the pedestal level and black level to be the same level.
PC Pedestal adjustment
1. Receive the a6-step gray scale computer signal with Input 1 [COMPUTER] mode.
2. Enter the service mode.
3. Connect an oscilloscope to test point TP3671” (+) and chassis ground (-).
4. Select group no. 11, item no. 3and change data value to adjust amplitude “a” to be 2.0 ±0.1V.
5. Select item no. 4and change data value to adjust amplitude “b” to be 7.5 ±0.1V.
NRS adjustment
1. Receive the 16-step gray scale computer signal with Input 1 [COMPUTER] mode.
2. Enter the service mode.
3. Connect an oscilloscope to test point TP531” (+) and chassis ground (-).
4. Select group no. 11, item no. 8and change data value to adjust amplitude “a” to be 10.0 ±0.1V.
5. Connect an oscilloscope to test point TP501” (+) and chassis ground (-).
6. Select item no. 9and change data value to adjust amplitude “a” to be 10.0 ±0.1V.
7. Connect an oscilloscope to test point TP561” (+) and chassis ground (-).
8. Select item no. 10and change data value to adjust amplitude “a” to be 10.0 ±0.1V.
Black Level adjustment
1. Receive the 16-step gray scale computer signal with Input 1 [COMPUTER] mode.
2. Enter the service mode.
3. Connect an oscilloscope to test point TP531” (+) and chassis ground (-).
4. Select group no. 10, item no. 3and set data value to 600, and then decrease data to adjust waveform ato be minimum amplitude.
5. Connect an oscilloscope to test point TP501” (+) and chassis ground (-).
6. Select item no. 4and set data value to “600”, and then decrease data to adjust waveform “a” to be mini­mum amplitude.
7. Connect an oscilloscope to test point TP561” (+) and chassis ground (-).
8. Select item no.
5” and set data value to “580, and
then decrease data to adjust waveform “a” to be mini­mum amplitude.
PC Gain adjustment
(b)
(a)
GND
White Level
(a)
black level
Pedestal Lebel = Black Lebel
(a)
black level
-25-
Electrical Adjustments
1. Receive the 16-step gray scale computer signal with Input 1 [COMPUTER] mode.
2. Enter the service mode.
3. Select group no. 10, item no. 6and change data value to reproduce the proper gray scale picture on the screen.
PC Gamma Shift adjustment
1. Receive the 16-step gray scale computer signal with Input 3 [VIDEO] mode.
2. Enter the service mode.
3. Connect a digital voltmeter to test point TPVRB” (+) and chassis ground (-).
4. Select group no. 11, item no. 11and change data value to adjust the voltage to be 0.7 ±0.1Vdc.
5. Connect a digital voltmeter to test point TPGVRT (+) and chassis ground (-).
6. Select item no. 12and change data value to adjust the voltage to be 2.2 ±0.1Vdc.
A/D Reference adjustment
1. Receive the 16-step gray scale video signal with Input 3 [VIDEO] mode.
2. Enter the service mode.
3. Connect an oscilloscope to test point TP13G” (+) and chassis ground (-).
4. Select group no. 2, item no. 0and change data value to adjust the pedestal level and black level to be the same level.
AV Pedestal adjustment
1. Receive the 16-step gray scale video signal with Input 3 [VIDEO] mode.
2. Enter the service mode.
3. Connect an oscilloscope to test point TP13G” (+) and chassis ground (-).
4. Select group no. 2, item no. 1and change data value to adjust amplitude “a” to be 1.35 ±0.1V. If not, use item no. 1for fine adjustment.
5. Connect an oscilloscope to test point TP13B” (+) and chassis ground (-).
6. Select item no. 3and change data value to adjust amplitude “a” to be 1.35 ±0.1V.
7. Connect an oscilloscope to test point TP13R” (+) and chassis ground (-).
8. Select item no.
4” and change data value to adjust
amplitude “a” to be 1.35 ±0.1V.
Note: This adjustment should be done after VIDEO
Pedestal adjustment.
A/D Input adjustment
1. Receive the 16-step gray scale video signal with Input 3 [VIDEO] mode.
2. Enter the service mode.
3. Connect an oscilloscope to test point TP531” (+) and chassis ground (-).
4. Select group no. 11, item no. 15and change data value to adjust the pedestal level and black level to be the same level.
5. Connect an oscilloscope to test point TP501” (+) and chassis ground (-).
6. Select item no. 16and change data value to adjust the pedestal level and black level to be the same level.
7. Connect an oscilloscope to test point TP561” (+) and chassis ground (-).
8. Select item no. 17and change data value to adjust the pedestal level and black level to be the same level.
Video Pedestal adjustment
(a)
Pedestal Lebel = Black Lebel
Pedestal Lebel = Black Lebel
-26-
Electrical Adjustments
1. Receive the 16-step gray scale component signal [1080i] with Input 3 [COMPONENT] mode.
2. Enter the service mode.
3. Connect an oscilloscope to test point TP531” (+) and chassis ground (-).
4. Select group no. 10, item no. 3and set data value to 600, and then decrease data to adjust waveform ato be minimum amplitude.
5. Connect an oscilloscope to test point TP501” (+) and chassis ground (-).
6. Select item no. 4and set data value to “600”, and then decrease data to adjust waveform “a” to be mini­mum amplitude.
7. Connect an oscilloscope to test point TP561” (+) and chassis ground (-).
8. Select item no. 5and set data value to “600”, and then decrease data to adjust waveform “a” to be mini­mum amplitude.
HDTV Gain adjustment
1. Receive the 16-step gray scale video signal with Input 3 [VIDEO] mode.
2. Enter the service mode.
3. Connect an oscilloscope to test point TP531” (+) and chassis ground (-).
4. Select group no.
10”, item no. 3” and set data value
to 600, and then decrease data to adjust waveform ato be minimum amplitude.
5. Connect an oscilloscope to test point TP501” (+) and chassis ground (-).
6. Select item no. 4and set data value to “600”, and then decrease data to adjust waveform “a” to be mini­mum amplitude.
7. Connect an oscilloscope to test point
TP561” (+)
and chassis ground (-).
8. Select item no. 5and set data value to “580”, and then decrease data to adjust waveform “a” to be mini­mum amplitude.
Video Gain adjustment
[480p-PEDESTAL ADJUSTMENT]
1. Receive the 16-step gray scale component signal [480p] with Input 3 [COMPONENT] mode.
2. Enter the service mode.
3. Connect an oscilloscope to test point TP531” (+) and chassis ground (-).
4. Select group no. 11, item no. 15and change data value to adjust the pedestal level and black level to be the same level.
5. Connect an oscilloscope to test point TP501” (+) and chassis ground (-).
6. Select item no. 16and change data value to adjust the pedestal level and black level to be the same level.
7. Connect an oscilloscope to test point TP561” (+) and chassis ground (-).
8. Select item no. 17and change data value to adjust the pedestal level and black level to be the same level.
HDTV Pedestal adjustment
[1080i-PEDESTAL ADJUSTMENT]
1. Receive the 16-step gray scale component signal [1080i] with Input 3 [COMPONENT] mode.
2. Enter the service mode.
3. Connect an oscilloscope to test point TP531” (+) and chassis ground (-).
4. Select group no. 11, item no. 15and change data value to adjust the pedestal level and black level to be the same level.
5. Connect an oscilloscope to test point TP501” (+) and chassis ground (-).
6. Select item no. 16and change data value to adjust the pedestal level and black level to be the same level.
7. Connect an oscilloscope to test point TP561” (+) and chassis ground (-).
8. Select item no. 17and change data value to adjust the pedestal level and black level to be the same level.
White Level
(a)
White Level
(a)
Pedestal Lebel = Black Lebel
-27-
1. Receive the 16-step gray scale computer signal with Input 1 [COMPUTER] mode.
2. Enter the service mode.
3. Project only green light component to the screen.
4. Select group no. 11, item no. 19and change data value to obtain the minimum flicker on the screen.
5. Project only blue light component to the screen.
6. Select item no. 20and change data value to obtain the minimum flicker on the screen.
7. Project only red light component to the screen.
8. Select item no. 18and change data value to obtain the minimum flicker on the screen.
Common Center adjustment
[PC WHITE BALANCE ADJUSTMENT]
1. Receive the 16-step gray scale computer signal with Input 1 [COMPUTER] mode.
2. Enter the service mode.
3. Select group no. 10, item no. 7(Red) or 8(Blue), and change data values respectively to make a prop­er white balance.
[AV WHITE BALANCE ADJUSTMENT]
4. Receive the 16-step gray scale video signal with Input 3 [VIDEO] mode.
5. Enter the service mode.
6. Select group no. 10, item no. 7(Red) or 8(Blue), and change data values respectively to make a prop­er white balance.
Confirm that the same white balance is obtained in video and computer input.
White Balance adjustment
If you find the color shading on the screen, please adjust the white uniformity by using the proper comput­er and Color Shading Correctionsoftware supplied separately. The software can be ordered as follows;
COLOR SHADING CORRECTION SOFTWARE
Service Parts No. 645 051 2308
NOTE ON WHITE UNIFORMITY ADJUSTMENT
1. Receive the 16-step gray scale computer signal with Input 3 [VIDEO] mode.
2. Enter the service mode.
3. Select group no. 10, item no. 6and change data value to reproduce the proper gray scale picture on the screen.
Video Gamma Shift adjustment
-28-
Group: 0 TB1274AF
0 TINT 32 0 ~ 63 Common in all systems 1 SHP_EQ 2 0 ~ 3 Common in all systems 2 SHP_F0 2 0 ~ 3 Common in all systems 3 SHP_GAIN 8/8/8/8/8/8/8 0 ~ 15 CVBS NT/ PAL,PALM,PALN/SECAM,BW/ NT443/ PAL60/ YC/YCbCr,YPbPr 4 Y_OUT_LEVEL 31/30/30/30/32 0 ~ 63 CVBS NT/ NT443/ PAL,PALM,PALN/ PAL60/ SECAM,BW
0.7V 29/29/30/30/32/32 S-VideoNT,BW/ NT443/ PAL,PALM,PALN/ PAL60/ SECAM/ YCbCr,YPbPr
5 C_OUT_LEVEL 22/21/28/28 0 ~ 63 CVBS NT/ NT443/ PAL,PALM,PALN/ PAL60/ SECAM,BW
0.6V 39/23/22/29 29/40/18/20 S-VideoNT,BW/ NT443/ PAL,PALM,PALN/ PAL60/ SECAM/480i/575i
6 Y_DELAY 5/5/4/4/4 0 ~ 15 CVBS NT,BW60/ PAL,PALM,PALN,BW50/ SECAM/NT443/PAL60
4/4/3/3/4 S-Video NT,BW60/PAL,PALM,PALN,BW50/ SECAM/ NT443/ PAL60 7 COL_SYS - - Read only 8X'TAL - ­9 NOISE_DET - -
10 V_FREQ - ­11 Vert. Std - ­12 CID - ­13 V_SIG - ­14 NVM 0 0 or 1 15 AFC_GAIN 1 0 ~ 3 Common in all systems 16 SECAM_GP 0 0~3 17 SECAM_V_ID 1 0~1
Group: 1 CXA2151Q
0 VFREQ 1 0 ~ 1 Common in all systems 1 V_TC 3/0 0 ~ 3 15KHz/16KHz or more 2 H_WIDTH 2 0 ~ 3 Common in all systems 3 HSEP_SEL 1/1/0 0 ~ 1 15KHz mode/1080i,1035i,720p 3 value mode/480p,575p 2 value mode 4 HD_TC 1/1/0 0 ~ 1 15KHz mode/1080i,1035i,720p 3 value mode/480p,575p 2 value mode 5 HS_MASK 1/0 0 ~ 1 15KHz(CVBS,YC,480i,575i)/16KHz or more(480p,575p,1080i,1035i,720p) 6 GAIN_SEL 1 0 ~ 3 Common in all systems 7 CB_GAIN 7 0 ~ 15 Common in all systems 8 CR_GAIN 7 0 ~ 15 Common in all systems 9 Y_GAIN 7 0 ~ 15 Common in all systems
Group: 2 CXA2150AQ
0 BRIGHT 35 0 ~ 63 Common in all datas AV Pedestal Adj. 1 PICTURE 22 0 ~ 63 Common in all datas G-A/D Input Level Adj. 2 G_DRIVE 47 0 ~ 63 Common in all datas G-A/D Input Level Adj. 3 B_DRIVE 47 0 ~ 63 Common in all datas B-A/D Input Level Adj. 4 R_DRIVE 47 0 ~ 63 Common in all datas R-A/D Input Level Adj. 5 COL_AXIS 0/0/0/0 0 ~ 3 NTSC,NT443,480i,BW60/PAL,PALM,PALN,SECAM,575i,575p,BW50/ 1035i/
1080i,720p,480p,applicated with BW50,60
6 CTI_LEV 0/0/0/0 0 ~ 3 NTSC,NTSC443,BW60/PAL,PALM,PALN,SECAM,BW50/YC,480i,575i/HDTV
applicated with BW50,60 7 LTI_LEV 0/0 0 ~ 3 CVBS,YC,480i,575i,480p,575p/1080i,1035i,720p/ 8 DPIC_LEV 0 0 ~ 3 Common in all datas 9 CB_OFFSET 31/31 0 ~ 63 CVBS,YC/ others
10 CR_OFFSET 31/31 0 ~ 63 CVBS,YC/ others 11 SYSTEM 2/3/3 0 ~ 3 NTSC,NTSC443,PAL,PALM,PALN,SECAM,480i,575i,BW/480p,575p/
1080i,1035i,720p, applicated with BW50,60
12 Y_OFFSET 8 0 ~ 15 Common in all datas 13 SHP_F0 1/1/1 0 ~ 1 NTSC,NTSC443,PAL,PALM,PALN,PALN,SECAM,480i,575i,BW/480p,575p/
1080i,1035i,720p, applicated with BW50,60
14 SHP_F1 0/0/0 0 ~ 3 CVBS/YC,480i,575i/HDTV 15 PRE_OVER 1/1 0 ~ 3 CVBS,YC,480i,575i/HDTV 16 UP_BLK 6/14/12/9/5/5/6 0 ~ 15 NTSC,NTSC443,PALM,480i,BW60/PAL,PALN,SECAM,575i,BW50/480p/575p/
1035i/1080i/720p, applicated with BW50,60
17 LO_BLK 0/5/0/1/2/1/1 0 ~ 15 NTSC,NTSC443,PALM,480i,BW60/PAL,PALN,SECAM,575i,BW50/480p/575p/
1035i/1080i/720p, applicated with BW50,60
19 CLP_SHIFT 0/0/0 0 ~ 1 CVBS,YC,480i,575i/480p,575p/1080i,1035i,720p
No. Adjustment Item Initial Value Range Input source / Description
Electrical Adjustments
Service Adjustment Data Table
These initial values are the reference data written from the CPU ROM to memory IC when replaced new memory IC. The adjust­ment items indicated with are required to readjust following to the Electrical adjustments. Other items should be used with the initial data value.
-29-
20 AFC_MODE 3/3/3 0 ~ 3 CVBS,YC,480i,575i/480p,575p/1080i,1035i,720p 21 CLP_PHASE 1/0/1/0/1/1/ 0 ~ 3 NTSC,NTSC443,PALM,BW60/PAL,PALN,SECAM,BW60/480i/575i/480p/575p/
1/1/0 1080i60,1035i/1080i50/720p, applicated with BW50,60 22 CLP_GATE_ON 0 0 ~ 1 Common in all datas 23 SUB_HUE 28/28/28/28/28/28/ 0 ~ 63 NTSC,BW60/NT443/PAL,BW50/PALM/PALN/SECAM/
26/29/28/28/28/28/28 1080i/1035i/720p/575p/480p/480i/575i
24 SUB_SHP 5/6/6/6 0 ~ 3F NTSC,NTSC443,BW50&60Hz/PAL,PALM,PALN,SECAM/YC,480i,575i/HDTV
applicated with BW50,60 25 SUB_COL 5/9 0 ~ 63 notHDTV(CVBS,YC,480i,575i)/HDTV 26 CNM_HUE 0/0 0~10
Difference value from standard hue notHDTV(CVBS,YC,480p,575p,480i, 575i)/HDTV
27 CNM_CTI_LVL 0/0 0 ~ 3 notHDTV(CVBS,YC,480p,575p,480i,575i)/HDTV 28 CNM_LTI_LVL 0/0 0 ~ 3 notHDTV(CVBS,YC,480p,575p,480i,575i)/HDTV 29 CNM_COL 2/4 0~8 Difference value from standard color notHDTV(incl.480p,575p,480i,575i)/HDTV 30 CNM_SHP 0/0 0~8 Difference value from standard sharpness notHDTV(incl. 480p,575p,480i,575i)/HDTV
Group: 3 TC90A69F
0 Y-EQ_GAIN 3 0 ~ 3 1 Y-EQ_N_C_LIM 3 0 ~ 3 2 V-ENH_GAIN 4 0 ~ 7 3 V_ENH_CORING 2 0 ~ 3 4 NTSC443_SW 1 0 ~ 1 Input signal system selection 0:NTSC4.43 1:PAL60 (only efective NTSC4.43 sig-
nal input)
Group: 4 uPD64083
0 NRMD 0 0 ~ 3 1 HDP 4 0 ~ 7 2 CDL 4 0 ~ 7 3 DYCOR 4 0 ~ 15 4 DYGAIN 15 0 ~ 15 5 DCCO 2 0 ~ 15 6 DCGAIN 13 0 ~ 15 7 VAPGAIN 3 0 ~ 15 8 VAPINV 2 0 ~ 15
9 YPFT 1 0 ~ 3 10 YPFG 12 0 ~ 15 11 V1PSEL 3 0 ~ 3 12 VEGSEL 3 0 ~ 3 13 CC3N 0 0 ~ 1 14 SELD2FH 1 0 ~ 1 15 SELD1FL 1 0 ~ 1 16 YHCOR 0 0 ~ 3 17 HPLLFG 1 0 ~ 1 18 PLLFS 1 0 ~ 1 19 KILR 3 0 ~ 15 20 HSSL 12 0 ~ 15 21 VSSL 3 0 ~ 15 22 BGPS 7 0 ~ 15 23 BGPW 3 0 ~ 15
Group: 10 L3E07050
0 B_SUB_BRT 0/0 0 ~ 1023 PC/DVI,AV_102
1 G_SUB_BRT 0/0 0 ~ 1023 _502
2 R_SUB_BRT 0/0 0 ~ 1023 _902
3 G_SUB_GAIN 330/315/300/315 0 ~ 1023 PC/AV/DVI/HD_501 G-Video Gain Adj.
4 B_SUB_GAIN 330/315/300/315 0 ~ 1023 Tempolary set 500 at gammma date point 980 _901B-Video Gain Adj.
5 R_SUB_GAIN 330/315/300/315 0 ~ 1023 _101 R-Video Gain Adj.
6 Standard G GAMMA SHIFT 400/390 0 ~ 1023 _503 PC,DVI std/AV Std Center 512 changes RGB data at same time
7 Standard R GAMMA SHIFT 400/390 0 ~ 1023 _103 PC,DVI std/AV Std Center 512 White Bal. Adj. [R] Gamma Shift Adj.
8 Standard B GAMMA SHIFT 400/390 0 ~ 1023 _903 PC,DVI std/AV Std Center 512 White Bal. Adj. [B]
9 Standard GAMMA 0 0/0 0/0 10 Standard GAMMA 1 214/204 0 ~ 1023 PC,DVI Standard / AV Standard 11 Standard GAMMA 2 316/308 0 ~ 1023 Common in all systems 12 Standard GAMMA 3 414/411 0 ~ 1023 13 Standard GAMMA 4 485/484 0 ~ 1023 14 Standard GAMMA 5 539/542 0 ~ 1023 15 Standard GAMMA 6 597/602 0 ~ 1023 16 Standard GAMMA 7 637/641 0 ~ 1023 17 Standard GAMMA 8 673/674 0 ~ 1023
No. Adjustment Item Initial Value Range Input source / Description
Electrical Adjustments
-30-
18 Standard GAMMA 9 700/701 0 ~ 1023 19 Standard GAMMA 10 728/730 0 ~ 1023 20 Standard GAMMA 11 756/758 0 ~ 1023 21 Standard GAMMA 12 785/786 0 ~ 1023 22 Standard GAMMA 13 833/809 0 ~ 1023 23 Standard GAMMA 14 912/830 0 ~ 1023 24 Standard GAMMA 15 1023/882 0 ~ 1023 25 Real/Cinema G GAMMA SHIFT 506/506 257 ~ 767 PC,DVI Real / AV Cinema (Difference value from the Standard) 26 Real/Cinema R GAMMA SHIFT 512/512 257 ~ 767 _103 27 Real/Cinema B GAMMA SHIFT 502/502 257 ~ 757 _903 28 Real/Cinema GAMMA 0 512/512 257 ~ 767 29 Real/Cinema GAMMA 1 522/527 257 ~ 767 PC,DVI Real / AV Cinema (Difference value from the Standard) 30 Real/Cinema GAMMA 2 518/521 257 ~ 767 31 Real/Cinema GAMMA 3 515/519 257 ~ 767 32 Real/Cinema GAMMA 4 514/516 257 ~ 767 33 Real/Cinema GAMMA 5 512/512 257 ~ 767 34 Real/Cinema GAMMA 6 510/510 257 ~ 767 35 Real/Cinema GAMMA 7 508/508 257 ~ 767 36 Real/Cinema GAMMA 8 505/505 257 ~ 767 37 Real/Cinema GAMMA 9 503/503 257 ~ 767 38 Real/Cinema GAMMA 10 501/501 257 ~ 767 39 Real/Cinema GAMMA 11 499/499 257 ~ 767 40 Real/Cinema GAMMA 12 496/496 257 ~ 767 41 Real/Cinema GAMMA 13 492/492 257 ~ 767 42 Real/Cinema GAMMA 14 488/488 257 ~ 767 43 Real/Cinema GAMMA 15 512/512 257 ~ 767 44 r_mid2_level 437 0 ~ 1023 _C9D 45 r_mid1_level 533 0 ~ 1023 _C9E 46 r_max_level 605 0 ~ 1023 _C9F 47 g_mid2_level 437 0 ~ 1023 _CA1 48 g_mid1_level 533 0 ~ 1023 _CA2 49 g_max_level 605 0 ~ 1023 _CA3 50 b_mid2_level 437 0 ~ 1023 _CA5 51 b_mid1_level 533 0 ~ 1023 _CA6 52 b_max_level 605 0 ~ 1023 _CA7 49 r_line_mura 1 0 ~ 255 _C48 49 g_line_mura 1 0 ~ 255 _C4D 49 b_line_mura 1 0 ~ 255 _C52
Group: 11 DAC
0 G_VIDEO_CENTER 125 0 ~ 255 dac1-2 G-Video Center Adj. 1 B_VIDEO_CENTER 125 0 ~ 255 dac1-1 B-Video Center Adj. 2 R_VIDEO_CENTER 125 0 ~ 255 dac1-3 R-Video Center Adj. 3 SIG1 40 0 ~ 255 dac2-1 NRS-1 Adj. 4 SIG2 162 0 ~ 255 dac2-2 NRS-2 Adj. 5 G_CLMP 0 0 ~ 255 dac4-2 6 B_CLMP 0 0 ~ 255 dac4-1 7 R_CLMP 0 0 ~ 255 dac4-3 8 REF_G 115 0 ~ 255 dac1-7 G White-Black Level Adj.
9 REF_B 115 0 ~ 255 dac1-6 B White-Black Level Adj. 10 REF_R 115 0 ~ 255 dac1-8 R White-Black Level Adj. 11 AD_reference_bottom 34 0 ~ 255 dac3-5 A/D Input Reference Adj. [Bottom] 12 AD_reference_top_G 109 0 ~ 255 dac3-7 A/D Input Reference Adj. [Top] 13 AD_reference_top_B 109 0 ~ 255 dac3-8 14 AD_reference_top_R 109 0 ~ 255 dac3-6 15 AV_GCLP 105/105/105 0 ~ 255 dac3-2 video/1080i,1035i,720p/480p,525p G-Video Pedestal Ad. 16 AV_BCLP 105/105/105 0 ~ 255 dac3-3 video/1080i,1035i,720p/480p,525p B-Video Pedestal Ad. 17 AV_RCLP 105/105/105 0 ~ 255 dac3-1 video/1080i,1035i,720p/480p,525p R-Video Pedestal Ad. 18 R_V_COM 70 0 ~ 255 dac2-6 R-Common Center Adj. 19 G_V_COM 70 0 ~ 255 dac2-7 G-Common Center Adj. 20 B_V_COM 70 0 ~ 255 dac2-8 B-Common Center Adj.
Group: 12 MB40C348
0 v_amp 1 0 or 1 adr0-2
1 dsel 1 0 or 1 adr0-1
2 ce 0 0 or 1 adr0-0
3 counter_w 64 0 ~4095 adr1,adr2(3-0)
4 adc_out 0 0 or 1 adr3-7
No. Adjustment Item Initial Value Range Input source / Description
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