Elite PRO-530HD, PRO630HD, PRO730HD Training Manual

Page 1
ELITE
Projection TV Training Guide
PRO-530HD/PRO630HD/PRO730HD
Multimedia & Web Training Department
545 Nolan Drive Suite 100
Southlake, Texas 76092
Page 2
Page 3
Safety Precautions………………..3~4 Features………………………..…5 Basic Connections……………..…6 Connections Front & RGB……...7
DVI Connections………………....8
Remote Control………………..…9 Screen Modes…………………….10 Scan Modes………………………11 Power Management……………..12 PCB Block Front View………….13 PCB Rear View………………….14 Digital Input Copy Protection….15~16 Block Diagram (Video & “S”)…17~18
Block Diagram (Component)….......19~20
Block Diagram (DVI & RGB)…….21~22
Block Diagram (Audio)……………23~24
Explanation (Video & “S” Block…..25 Explanation (Component Block)…..26 Explanation (DVI & RGB Block)….27 Explanation (Audio Block)………...28
Circuit Locations By PCB…………29~32
Disassembly……………………..…33~36
Adjustments…………………….…37~59
Power Down Troubleshooting……60~63
Specifications………………………64
Page 4
This 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. SAFETY PRECAUTIONS
NOTICE : Comply with all cautions and safety related notes
located on or inside the cabinet and on the chassis or picture tube.
The following precautions should be observed :
1. Do not install, remove, or handle the picture tube in any manner unless shatterproof goggles are worn. People not so equipped should be kept away while picture tubes are handled. Keep picture tube away from the while handling.
2. When service is required, even though the HDTV PROJECTION MONITOR an isolation transformer should be inserted between power line and the set in safety before any service is performed.
3. 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.
4. 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.
5. 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.
6. 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.
Leakage Current Cold Check
With the AC plug removed from the 120V AC 60Hz 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 should have a minimum resistor reading of
0.3M and a maximum resistor reading of 5M. 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.
Page 5
Leakage current tester
Reading should not be above
0.5 mA
Device under test
Test all exposed metal surfaces
Also test with plug reversed (Using AC adapter plug as required)
Earth ground
AC Leakage Test
Leakage Current Hot Check
Plug the AC line cord directly into a 120V AC 60Hz outlet (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.
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.
High Voltage
This set is provided with a X-ray protection for clearly indicating that voltage has increased in excess of a predetermined value. Comply with all notes described in this Service Manual regarding this hold down circuit when servicing, so that this X-ray protection may correctly be operated.
Serviceman Warning
In the status of the black picture (video muting is being applied) when no signal is input, high voltage of this set during operation is less than 30.5kV. In case any component having some relation to the high voltage is replaced, confirm that the high voltage is lower than 30.5kV in the status of the black picture when no signal is input. To measure H. V. use a high impedance H. V. meter. Connect (–) to earth and (+) to the FBT anode cable connector. (Refer to section "7.1.2 DISASSEMBLY".)
X-radiation
TUBE : The primary source of X-radiation in this set is the picture
tube. For continued X-radiation protection, the replacement tube must be the same type as the original, PIONEER approved type. The picture tube (CRT Service Assy R, G, B) used in this set holds complete guarantee against X-ray radiation when the X-ray is sealed (next page ). Accordingly, when the current in flowing to the picture tube (CRT Service Assy R, G, B), be sure to perform it by putting the tube into X-ray sealed applied state. Avoid absolutely to flow the current to the picture tube (CRT Service Assy R, G, B) itself. Moreover, when the voltage of the high voltage circuit becomes abnormally a little higher, the picture tube radiates X-rays. Accordingly, when servicing the high voltage circuit be sure to replace as an assy with the POWER SUPPLY Assy in the manner in which has been adjusted to perform normal operation.
Many electrical and mechanical parts in PIONEER 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 > on the schematics and on the parts list in this Service Manual. The use of a substitute replacement component which dose not have the same safety characteristics as the PIONEER recommended replacement one, shown in the parts list in this Service Manual, may create shock, fire, X-radiation, 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 PIONEER Service Manual. A subscription to, or additional copies of, PIONEER Service Manual may be obtained at a nominal charge from PIONEER.
PRODUCT SAFETY NOTICE
Page 6
Progressive Scan/HDTV monitor
All SDTV and HDTV signals are converted to 1080i and displayed at high resolution.
DVI (Digital Visual Interface) with Copy Protection system
The combination of Digital Visual Interface (DVI) and High-bandwidth Digital Content Protection (HDCP) is important for viewing copy­protected digital contents through SAT/CATV BOX or DVD player. DIGITAL input terminal receives the signal in the form of digital information. In this way, all signals coming into this interface have a very high resolution and less noise compared to an analog interface.
Dual System Component Input for NTSC/ Progressive
Connection to a DVD player using the component output terminals makes possible a high picture-quality display, superior to that of a S­VIDEO terminal connection. This also handles high resolution component input (1080i, 480p), which will function as an interface for high-quality images in future.
Dual Tuner (Split Screen and CH Search screen function)
Two TV tuners are provided, making it possible to split the screen vertically in two areas in order to display moving images simultaneously on each of them. In addition, the channel search function makes it possible to check and perform other functions etc., on the program that you choose to run in the background, while viewing the foreground program. This adds remarkable convenience when you are concerned with viewing two programs.
Pioneer PureCinema III Format Converter
An advanced and exclusive I/P (Interlace/Progressive) third generation format converter called “PureCinema III”, delivers a high-resolution progressive picture (480p) or Interlaced picture(1080i). *This is USER SELECTABLE It reproduces film material in a very smooth and film-like image. This is perfect technology for movie lovers.
Anti-Reflective Tinted Protection Panel
The accompanying protective panel is AR (Anti-Reflective) coated and tinted. This is not only to protect the screen, but to present a more natural and high contrast image with less light reflection. This AR coating is very durable against scratching.
Lens System for HDTV
The adoption of a specialized lens system for high-resolution HDTV which faithfully reproduces HDTV 1080i signals allows for highly color­saturated images to be displayed at high resolution. Also, by incorporating an “achromatic coated” lens for the blue CRT, the picture image is reproduced with less halo and appears sharp.
Reference Theater mode and PRO mode
<Reference Theater Mode>
This mode reproduce film material just like a real film image. By cutting video enhancement circuits, the picture becomes more natural and looks film-like.
<PRO Mode>
This mode offers pro level video adjustment to the user. You can go into several areas such as: LTI (Luminance Transient Improvement), Gamma, White Balance.
Fully Illuminated Remote Control Unit
A fully illuminated universal remote control is used that makes it possible to operate other devices. Remote operations can thus be performed easily even in dark rooms and similar environments.
Multi-Point Convergence System
Convergence of the red, green, blue guns* in the TV is critical to a good picture. Thanks to new convergence system digital technology, not only can the center of the screen be adjusted, so can an amazing 72 other points across the entire viewing area. This ensures color accuracy throughout the screen. The adjustment is easily done from the remote control. (*guns = cathode ray tubes)
Room Light Sensor (RLS)
When you select RLS “on” (LEVEL1, LEVEL2), in accordance with the ambient light of your room, the TV automatically adjusts the picture brightness to reduce eye strain.
Program Block (V-CHIP)
You can block selected programs based on the established rating system for television programs and movies. The rating systems are defined below:
<U.S.A. RATING SYSTEM>
The TV parental Guidelines are used to rate <TV-Y>, <TV-Y7>, <TV-G>, <TV-PG>, <TV-14> and <TV-MA>. The Motion Picture Association of America(MPAA) guidelines are used to rate
movies: <G>, <PG>, <PG-13>, <R>, <NC-17>, <X> and <NR>.
<CANADIAN RATING SYSTEM>
The Canadian television programming: <C>, <C8+>, <G>, <PG>, <14+> and <18+>. The Canadian
English Language Rating System is used to rate
French Language Rating system is used to rate
television programming:
Page 7
DVD/LD player
CONNECTING VIDEO/AUDIO EQUIPMENT
SIGNAL
SIGNAL
Rear panel
The video output can be connected to BNC or to RCA types.
A
B
ANTENNA /CABLE
SERVICE
ONLY
R
CONTROL
OUT
IN
V
L
SIGNAL
V
L
R
INPUTS
S-VIDEO
INPUT 1 INPUT 2 INPUT 3
SIGNAL
VIDEO
INPUT 1
L
(MONO)
R
INPUT
INPUT 1 PROFESSIONAL
COMPONENT VIDEO
PB/C
Y
INPUTS
VIDEO
INPUT 2
B
Component video output of a DVD player can be connected to both BNC or RCA types.
R/CR
P
INPUT
OUTPUT
VIDEO
MONITOR
/TV
AUDIOAUDIO
AUDIO
CENTER
FIXED /VAR
COMPONENT VIDEO
INPUT 1
INPUT
INPUT 3
INPUTS
INPUT 2INPUT 3
RGB
SIGNAL
Y
P
B
/
C
B
P
R
/
C
R
SIGNAL
SIGNAL
R
L
V
OUTPUT
VIDEO
AUDIO RL
S-VIDEO
VCR
V
R
L
Use these terminals to input signals from a DVD player which has component video output terminals(Y, P
B
, PR).
V
R
L
SAT tuner
VCR
SIGNAL
R
L
RL
AUDIO
V
OUTPUT
VIDEO
S-VIDEO
Page 8
CONNECTING VIDEO/AUDIO EQUIPMENT
Front panel
S
-
VIDEO L-AUDIO-RVIDEO
INPUT 4
(MONO)
RLVIDEO
S-VIDEO
OUTPUT
RGB INPUT jack
Inputs five signals – R, G, B, H and V – output from digital tuners and the like.
Input format in which images can be received.
Format
Digital tuner 1080 i 33.75 kHz 60 Hz
Horizontal Vertical frequency frequency
V
L
R
R
V
L
Video movie/VCR
INPUT jacks
The monitor is equipped with input jacks 1 to 6. Refer to the following explanation for information about each jack.
COMPOSITE VIDEO INPUT jacks
There are 4 sets of inputs for VCR and DVD/LD players. Use RCA-type pin plug cords (the same as those used in Hi-Fi systems) for connections. When the audio source to be connected is mono, connect the source to the L-(MONO) jack.
S-VIDEO INPUT jacks
Inputs signals from a DVD/LD player that has an S-VIDEO output jack.
When the signal input from the S-VIDEO INPUT jack is output from the MONITOR/TV OUTPUT jack, the output signal will be a composite of Y and C.
NOTES:
SPLIT screen, FREEZE screen and SEARCH screen functions cannot be used when 1080i or 720p component signals are input.
Signals from MONITOR/TV OUTPUT jacks will not be output when component signals or RGB signals are input.
The RGB input jack is designed for use in connecting a digital tuner with RGB signal output, and it should accordingly never be used for connecting to a personal computer or other device.
INPUT 1 PROFESSIONAL
VIDEO
INPUT 1
O)
INPUT
COMPONENT VIDEO
Y
INPUTS
VIDEO
INPUT 2
PB/C
B
P
R/CR
INPUT
OUTPUT
AUDIO
VIDEO
MONITOR
CENTER
/TV
FIXED /VAR
AUDIOAUDIO
R
L
INPUT
RGB
INPUT 3
INPUTS
COMPONENT VIDEO
INPUT 2INPUT 3
INPUT 1
Y
P
B
C
B
/
P
R
C
R
/
COMPONENT VIDEO INPUT jack
Inputs three signals – Y, P B/ CB and PR/ CR – output from DVD players and the like.
Input formats in which images can be received.
Format
480 i 15.734 kHz 60 Hz
DVD player, etc.
480 p 31.468 kHz 60 Hz
720 p 45.00 kHz 60 Hz
Digital tuner, etc.
1080 i 33.75 kHz 60 Hz
480 p 31.468 kHz 60 Hz
Horizontal Vertical frequency frequency
SIGNAL
R
AUDIO RL
L
OUTPUT
RGB
SIGNAL
Digital tuner
NOTE:
When the 3 signals, RGB signal, composite signal, and S signal, are simultaneously input to INPUT 3, the RGB signal will be displayed on screen.
Page 9
CONNECTING VIDEO/AUDIO EQUIPMENT
C
P
2
O
S
INPUTS
INPUT 5
MONITOR/TV OUTPUT jacks
These are used for connecting the monitor to a VCR for
DIGITAL
SERVICE
ONLY
A
B
ANTENNA /CABLE
CONTROL
IN
OUT
INPUT 1 INPUT 2 INPUT 3
R
AUDIO
R
L
INPUTS
S-VIDEO
L
OUTPUT
L
R
INPUT 6
L
R
AUDIO
DIGITAL
AUDIO
R
R
AUDIO
L
R
L
R
L
OUTPUT
L
DIGITAL
(MONO)
DIGITAL
L
R
VIDEO
INPUT 1
INPUT 1
INPUT
VIDEO
INPUT
AUDI
Y
recording, or for linking it to another monitor. These jacks output the video and audio signals of the source currently selected by the INPUT SELECT. Connect these output jacks to your VCR's inputs. Connect the VCR's outputs to the monitor's VIDEO inputs. When the system connection is ON, the jack is TV OUTPUT (refer to page 75).
DVD player
Digital tuner
DIGITAL INPUT jacks
This jack is used to connect devices with digital video output (digital set top box, DVD player, etc.) compatible with HDCP. Before attempting to connect one of these devices, read its operating instructions to make sure that it can be connected. (HDCP = High-bandwidth Digital Content Protection)
NOTES:
This jack is used only for 1080i and 480p video signals.
It is not a jack intended to be used with a personal computer.
Use a DVI 25 pin cable (available on the market) as the connecting cable.
Page 10
REMOTE CONTROL UNIT FUNCTIONS
Set the mode switch to TV.
1
TV Power button (STANDBY/ON)
Turns the power of the monitor on and off.
2 INPUT Selector buttons (TV, INPUT 1 to INPUT 6)
Press the button to select the source you wish to watch. The screen will display your selection.
3 SCREEN MODE button
Press to select the SCREEN MODE. (Refer to page 41.)
4 DISPLAY button
Press to display the input source, channel, setting and other screen indicators for a few seconds.
5 Direct channel selection buttons
Press the button (or buttons) that corresponds to the channel that you wish to watch.
6 CH (channel) +, button
Press plus (+) or minus (–) to tune in a higher or lower channel. Only the preset channels can be tuned in using these buttons.
7 MUTING button
Press to temporarily turn off the sound. Press again to return to the previous volume level.
8 Select/Adjust/Set buttons (SET/ENTER, |, \, », «)
|, \, », «: Press to select or adjust items on the menu
screen.
SET/ENTER: Press to activate the selected function.
9 FAVORITE CH buttons
These buttons call up the channels that have been assigned to them.
0 ANT (antenna selector) button
Press to switch between ANTENNA-A and ANTENNA-B when you wish to watch TV.
1
2
3
4
5
6
7
8
9
Mode switch
TV CBL
TV
1 2 3 4
SCREEN
MODE
FREEZE
SPLIT
DISPLAY SELECT
SWAP
1
4
7
¢
CH
4
EDIT/
LEARN
SOURCE
POWER
8
17 3¡
INPUT
VCR /SAT /DTV
ANT
TV
INPUT
DIGITAL
5
SEARCH
2 3
5
8
0
CH
RETURN
MUTING
TV/SAT/DVD
MENU
SET/
ENTER
FAVORITE CH
RECEIVER
DVD
/LD
6
ENTER
DTV/DVD TOP
DTV/SAT
VCR REC
SLEEP
SUB CH
6
9
CH
VOL
MENU
GUIDE
DTV/SAT
INFO
VOLVOL
0
-
=
~ !
@
#
Î
HDTV PROJECTION MONITOR
Page 11
CHANGING SCREEN SIZE
SETTING SCREEN MODE
TV CBL
TV
POWER
1
SCREEN
MODE
FREEZE
DISPLAY
1
4
7
¢
CH
4
4
EDIT/
LEARN
SOURCE
POWER
8
17 3¡
VCR /SAT /DTV
TV
INPUT
2
DIGITAL
5
SPLIT
SWAP
2
5
8
0
CH
RETURN
MUTING
TV/SAT/DVD
MENU
SET/
ENTER
FAVORITE CH
RECEIVER
INPUT
ANT
3
SEARCH
SELECT
VOL
DVD /LD
6
ENTER
DTV/DVD TOP
4
SLEEP
SUB CH
3
6
9
CH
VOL
MENU
DTV/SAT
GUIDE
DTV/SAT
INFO
VCR REC
VOL
Different source material have specific screen modes they should use. Some films are mode in packaging for info. Regular TV program are 4:3, so 4:3 is the standard mode.
This Monitor is provided with modes to deal with screens of various aspect ratios. It is recommended that programs and software be watched in the appropriate mode.
When 4:3 images are fully displayed on a wide TV screen in the NATURAL WIDE mode, CINEMA WIDE mode, ZOOM mode, or FULL mode, some parts of the images may be cut off or distorted.
Press the SCREEN MODE button.
Each time the SCREEN MODE button is pressed, the mode changes in
the following order.
NATURAL WIDE CINEMA WIDE
4:3 NORMAL FULL ZOOM
NATURAL WIDE
CINEMA WIDE
Î
Vista some in cinemascope etc. check video/DVD
SCREEN
MODE
Suitable for when viewing regular TV news or sports programs. Movies or sports programs can be viewed with an expansive powerful image.
Mainly suitable for viewing Vista size and other such movie images. Provides a more expansive, powerful image. This screen size is convenient when viewing a Cinemascope size image that has subtitles.
HDTV PROJECTION MONITOR
NOTES:
When 1080i, 720p component signals or RGB signals, 1080i DIGITAL signals are input, SCREEN MODE will be limited to FULL.
In PURE DIGITAL: ON state during digital signal input (INPUT 5,6), SCREEN MODE is fixed at FULL.
Continuous operation for extended periods in 4:3 NORMAL mode may burn out the screen. We thus recommend that this mode be used only in conjunction with another SCREEN mode.
ZOOM
Mainly suitable for viewing Cinemascope size and other such movie images. Provides a more expansive, powerful image.
FULL
Suitable for wide screen images.
4:3 NORMAL
Suitable for when viewing news sit coms or any regular TV programs. Video software can be viewed in its original screen frame size with this mode.
Page 12
CHANGING SCAN MODE
This function switches the display on the screen between 480p (progressive scan) and 1080i (interlace scan) during 480i and 480p.
TV CBL
TV
POWER
1 2 3 4
SCREEN
MODE
FREEZE
DISPLAY SELECT
TV
SPLIT
SWAP
/SAT /DTV
DIGITAL
5
INPUT
VCR
ANT
SEARCH
DVD
6
/LD
SLEEP
SUB CH
1 32
4 65
7 98
CH
ENTER
0
¢
CH
RETURN
CH
MUTING
4
4
EDIT/
TV/SAT/DVD
LEARN
SOURCE
POWER
MENU
ENTER
8
FAVORITE CH
17 3¡
RECEIVER
INPUT
HDTV PROJECTION MONITOR
SET/
VOL
VOL
DTV/DVD TOP
MENU
DTV/SAT
GUIDE
DTV/SAT
INFO
VCR REC
VOL
Press MENU and select SCREEN
1
by
using the | or \ button and then pressing « button. (Refer to page 26.)
Select SCAN MODE .
2
c
SELECT
ADJUST
c
SET
SET
1080i
0
0
SET
SET
MENU
MENU
END
END
SET/
ENTER
SET/
ENTER
SCREEN
MTS : MAI N
INPUT3
SET/
ENTER
Change SCAN MODE.
3
SET/
ENTER
SCAN MODE:
H.POSITION:
NATURAL WID E
V.POSITION:
SCAN MODE: 1080i 480p
1080i ........ This is optimum for viewing moving
video.
480p ......... This is optimum for viewing still pictures
or text.
Î
After adjusting, press MENU to turn the
4
menu off.
TV/SAT/DVD
MENU
NOTE:
This function cannot be used during INPUT1, 2 component 1080i, 720p,” “INPUT3 RGB Signals, INPUT 5, 6 Digital Signals 1080i, and PURE DIGITAL ON.
Page 13
DIGITAL INTERFACE
Î
POWER MANAGEMENT
This function automatically turns on power management mode if no digital signal is input when digital signal input is selected. When digital signal input restarts, power management mode is cancelled.
TV CBL
TV
POWER
1 2 3 4
SCREEN
MODE
FREEZE
DISPLAY SELECT
TV
SPLIT
SWAP
/SAT
/DTV
5
VCR
INPUT
DIGITAL
ANT
SEARCH
DVD
6
/LD
SLEEP
SUB CH
1 32
4 65
7 98
CH
ENTER
0
¢
CH
RETURN
CH
MUTING
4
4
EDIT/
TV/SAT/DVD
LEARN
SOURCE
POWER
17 3¡
MENU
ENTER
8
FAVORITE CH
RECEIVER
INPUT
SET/
VOL
VOL
DTV/DVD TOP
MENU
DTV/SAT
GUIDE
DTV/SAT
INFO
VCR REC
VOL
Press MENU and select SETUP
1
the | or \ button and then pressing « button. (Refer to page 26.)
Select DIGITAL INTERFACE .
2
c
SELECT
SELECT
c
SET
c
c
SET
MENU
MENU
END
END
SET
SET
SET UP
CHANNEL SET UP
SET/
ENTER
Select POWER MANAGEMENT .
3
SET/
ENTER
Set POWER MANAGEMENT to ON.
4
CONVERGENCE PROGRAM BLOCK CHA NGE P AS SWORD SYSTEM IN /OUT RLS: OFF
D IG I TAL I NTERFACE
D IG I TAL I NTERFACE
PURE DIGI TAL : ON
POWER MANA GEME NT : O F F
EXI T
by using
SET/
ENTER
SET/
ENTER
NOTES:
• It can be used only during digital signal input (INPUT 5, 6).
• When power management mode is operating, the POWER STANDBY indicator (green) flashes. At this time, power management mode can be shut off to operate the monitor by pushing either the INPUT SELECT, or MENU button on the front panel or on the remote control. Pushing the POWER button sets it in standby status.
Control panel of the monitor
ON
ROOM LIGHT
SENSOR
STANDBY
c
SELECT
c
SET
MENU
SET
END
SET/
ENTER
D IG I TAL I NTERFACE
PURE DIGI TAL : ON
POWER MANA GEME NT : O N OFF
EXI T
ON ........... Turns on power management mode
OFF .......... Turns off power management mode.
After setting, press MENU to turn the
5
menu off.
TV/SAT/DVD
MENU
SET/
ENTER
Page 14
Page 15
Page 16
Copy Protect
Detection Switch
DVI Input
5
Switch must be closed
DVI Input
6
Caution:
for set to operate
Page 17
The DVI module on this model utilizes DIGITAL INPUT COPY PROTECTION (DVI Ver1.0 with HDCP). The High Band Digital Content Protection System will activate when it detects one of the actions below has occurred.
1. If you turn on the power with the rear cover removed.
2. If you remove the cover while the set is on.
3. If you turn on the power with the lead wire cable disconnected to the DVI Assy.
4. If you turn on the power with the DVI Shield Case removed.
When the protection function activates, main power SW is the state of ON, and standby LED (red) flashes. (repeat flashing :250ms on and 250ms off) When in protection mode, the set will not operate until protection mode has been released.
Release method is as follows
1. Press the "RETURN" key on the front panel more than five seconds, or until the standby LED lights constanty.
2. Press the "POWER" key "RETURN" key "INPUT/SET" key in order within five seconds after standby LED lighted.
3. Press the "POWER" key, and turn on the product.
4. If you were not able to press the keys within five seconds in step 2 operation or mistook key operation, repeat steps 1 and 2. As the set has entered the protection mode again.
5. When confirming a problem with the product, enter the test mode temporarily so that the protection function does not activate again. Press the FACTORY key on the Front Panel twice, and enter the 2nd FACTORY mode. Press "48" key with the remote control unit, and enter the TEST mode. (display "TEST MODE" on the screen, and it should release the protect mode.)
6. After work completion, return the product to the original state. Enter the 2nd FACTORY mode, and release the test mode by pressing the "47" key.
Flashing of The Power LED
1. Specification of red LED
• Standby lighting
• After having shifted from power management operation to normal standby (operation released the power management by turning the power off), continue lighting after flashing three times: Repeat 500ms off and 500ms on three times, and continue lighting.
• During copy protection operation Flashing: Repeat 250ms on and 250ms off.
• Relay welding Repeat three times flashing and once stop: Repeat 100ms on ,100ms off ,100ms on ,100ms off ,100ms on ,100ms off and 1S off.
2. Specification of green LED
• Power on lighting
• During power-saving mode operation (power management) Flashing: Repeat 2s on and 2s off.
About power management:
When input signal disappears only at INPUT 5 or 6, it enters the power-saving mode.
DIGITAL INPUT Copy Protection
Page 18
ANT A
ANT B
INPUT 1
INPUT 2
INPUT 3
INPUT F
MONITOR OUT
INPUT 1
INPUT 2
INPUT 3
INPUT 5
INPUT 6
V Y
C
V Y
C
V Y
C
V
Y
C
Y
Cb/Pb
Cr/Pr
Y Cb/Pb Cr/Pr
RGB
SCL1,SDA1,AFT2
ANTSW
S.DET
S.DET
S.DET
S.DET
SCL1,SDA1, AFT1
DSUBH DSUBV
DSUBRGB
RECEIVER
SELECTOR
S.DET
FE2
S.DET
FE1
TV1
AV SW
7 INPUT
3 OUTPUT
IC2201
CXA2069Q
SCL1 SDA1
DVIRGB
HS2
HS1
YVM
TV2
CM UPD64083GF-3BA
2LINE
Y/C
SV
SEP
IC2701
TC90A45F
IC3901
CXA2171Q
INPUT
SELECT
INPUT
SELECT
DVIH DVIV
SCL3
SDA3
DVI DAC IC
IC6016 CXA1875AN
SCL1 SDA1
4M
DRAM
3D Y/C SEPA
IC2503
SYNC SEP.
RGB/
YCbCr
MATRIX
SCL1 SDA1
SYNC SEP.
RGB/
YCbCr
MATRIX
CXA2171Q
MY MCB MCR
SCL1 SDA1
IC3906
3DY 3DC
SH SV
2LY 2LC
SY SCB SCR
MH MV
SH SV
SY SCB SCR
DSUBRGB
IC2803
TA1340F
MH MV
MY MCB MCR
SYNC SEP.
COLOR DEMOD.
IC1903
24LC32A(I)P
EEPROM
ESCL
ESDA
HS VS
IC1801
SP3232ECY
DSUB/DVISW
SYNC SEP.
COLOR DEMOD.
IC2806
TA1340F
SCL2 SDA2
MCCY
SCL2
SDA2
6dB AMP
6dB AMP
SCCY
RXD0 TXD0
232C
DRIVER
RxD TxD
RTS
MY MCB MCR
FIL TER
MCCY
FIL TER
SY SCB SCR
SCCY
IC1905
M62399FP
DAC IC
MAIN UCOM
IC1906
PD5815C8
IC2804
M52055FP
IC2805
M52055FP
SCL2
SDA2
OSDRGB
OSDBLK OSDHALF
SCL3 SDA3
MAIN
N/HSW
SUB N/HSW
SCL1 SDA1
SCL2 SDA2
HBLK VBLK
MH
SH
RECEIVER
DVI
RGB
IC3907
M52055FP
RGB
RS-232C
Page 19
IC2807
TA74ACT04
INVERTER
MMUTE
MMUTE
SMUTE
SMUTE
TY TCB TCR
YCBCR
SHARP­NESS
SHARP
IC4306 M52055FP
SW
SPASS
PGAIN
PBRT
DY
APL DET
MH MV
MY MCB MCR
SY SCB SCR
DY DCB DCR IC4305 M52055FP
IC4301 AN5395FBP
DCLP
SHARP­NESS DETAIL
31KSW
YCBCR
SCL2 SDA2
31K/33K
PURE
RGB
STDSW
SV SH
COMP
FULL
SCP
M52055FP
APL
RGB
PROGRESSIVE UNIT
AXY1061
AD
AD
PLL
CP
GEN.
I2C
IC4601
PLL
INTERFACE
PURE
RGB
UCOM
IP CONVERTER
TWIN
PICTURE
SDRAM
HBLK1
MASK
GEN.
GEN.
KMASK
CTI
BLACK LEVEL
COMPENSATION
CXA2180Q
CXA2180Q
RGB APL
COMP
FULL
TC74HC126AF
RESIZE
KMASK
IPHBLK
VM
LTI
IC4608
IC4608
IC4610
DA
3DNR
ABL
RGB
TC74HC126AF
V
DVS
DHS
DY DCB DCR
VM
MATRIX
RGB MIX
PROCESS
H
IC4610
DVS
VS
SCL2 SDA2
SVM
IC4606
CXA2153S
DRIVE
SYNC
AFC
DHS
HS
HBLK 1
R
G
B
SCL2 SDA2
HPIN HBLK
HDRV VDRV± VBLK
ABL
R
G
COMPENSATION
B
V MUTE
ABL ACL
RGB
ENCODER
HBLK 1
LIN
WHITE
OSDRGB
CRT AMP
SCREEN
D.F
DYNAMIC
FOCUS
DF
OSD SW
CUTOFF
OSDBLK
FOCUS
PACK
PD
CPURST
VDRV
±
FOCUS
VO LTAGE
F.B.
ABL
PRE. AMP
HOUT
HIGH
OUT
+B
H.V.
CONTROL
HDRV
H.BLK
GEN.
FP
P.D.
HPIN
AMP
V.DEF
ANODE
H.V. CR
BLOCK
ANODE
HVRST
H.DEF
DRV
H.DEF
OUT
+B
H.DEF
CONTROL
HSIZE
PD
P.D.
IC4602
OSDRGB
CVRGB
TC74HC4053AF
OSDRGB/CVRGB
OSDBLK
CVBLK
OSDBLK
SCL2
SDA2
CBUSY
WP
CRESET
HS
VS
IC1204
CM0022AF
CONVERGENCE
CVRGB
CVBLK
HBLK
DIGITAL
PLL
EEP ROM
24LC64(I)P
VBLK
IC1203
L P F
CD0031AM
6ch
DAC IC
IC1205
IC401, IC402
STK392-180
L P
AMP
F
MUTE
CMUTE
Page 20
ANT A
ANT B
INPUT 1
INPUT 2
INPUT 3
INPUT F
MONITOR OUT
INPUT 1
INPUT 2
INPUT 3
INPUT 5
INPUT 6
V Y
C
V Y
C
V Y
C
V
Y
C
Y
Cb/Pb
Cr/Pr
Y Cb/Pb Cr/Pr
RGB
SCL1,SDA1,AFT2
ANTSW
S.DET
S.DET
S.DET
S.DET
SCL1,SDA1, AFT1
DSUBH DSUBV
DSUBRGB
RECEIVER
SELECTOR
S.DET
FE2
S.DET
FE1
TV1
AV SW
7 INPUT
3 OUTPUT
IC2201
CXA2069Q
SCL1 SDA1
DVIRGB
HS1
YVM
TV2
CM UPD64083GF-3BA
2LINE
Y/C
SV
SEP
IC2701
TC90A45F
IC3901
CXA2171Q
INPUT
SELECT
INPUT
SELECT
DVIH DVIV
SCL3
SDA3
DVI DAC IC
IC6016 CXA1875AN
4M
DRAM
3D Y/C SEPA
IC2503
SYNC SEP.
RGB/
YCbCr
MATRIX
SCL1 SDA1
SYNC SEP.
RGB/
YCbCr
MATRIX
CXA2171Q
MY MCB MCR
SCL1 SDA1
IC3906
3DY 3DC
SH SV
2LY 2LC
SY SCB SCR
MH MV
SH SV
SY SCB SCR
DSUBRGB
IC2803
TA1340F
MH MV
MY MCB MCR
SYNC SEP.
COLOR DEMOD.
IC1903
24LC32A(I)P
EEPROM
ESCL
ESDA
HS VS
IC1801
SP3232ECY
DSUB/DVISW
SYNC SEP.
COLOR DEMOD.
IC2806
TA1340F
SCL2 SDA2
MCCY
SCL2
SDA2
6dB AMP
6dB AMP
SCCY
RXD0 TXD0
232C
DRIVER
RxD TxD RTS
MY MCB MCR
FIL TER
MCCY
FIL TER
SY SCB SCR
SCCY
IC1905
M62399FP
DAC IC
MAIN UCOM
IC1906
PD5815C8
IC2804
M52055FP
IC2805
M52055FP
SCL2
SDA2
OSDRGB
OSDBLK OSDHALF
SCL3 SDA3
MAIN
N/HSW
SUB N/HSW
SCL1 SDA1
SCL2 SDA2
HBLK VBLK
MH
SH
RECEIVER
DVI
RGB
IC3907
M52055FP
RGB
RS-232C
Page 21
IC2807
TA74ACT04
INVERTER
MMUTE
MMUTE
SMUTE
SMUTE
TY TCB TCR
YCBCR
SHARP­NESS
SHARP
IC4306 M52055FP
SW
SPASS
PGAIN
PBRT
DY
APL DET
MH MV
MY MCB MCR
SY SCB SCR
DY DCB DCR IC4305 M52055FP
IC4301 AN5395FBP
DCLP
SHARP­NESS DETAIL
31KSW
YCBCR
SCL2 SDA2
31K/33K
PURE
RGB
STDSW
SV SH
COMP
FULL
SCP
M52055FP
APL
RGB
PROGRESSIVE UNIT
AXY1061
AD
AD
PLL
CP
GEN.
I2C
IC4601
PLL
INTERFACE
PURE
RGB
UCOM
IP CONVERTER
TWIN
PICTURE
SDRAM
HBLK1
MASK
GEN.
GEN.
KMASK
CTI
BLACK LEVEL
COMPENSATION
CXA2180Q
CXA2180Q
RGB APL
COMP
FULL
TC74HC126AF
RESIZE
KMASK
IPHBLK
VM
LTI
IC4608
IC4608
IC4610
DA
3DNR
ABL
RGB
TC74HC126AF
V
DVS
DHS
DY DCB DCR
VM
MATRIX
RGB MIX
PROCESS
H
IC4610
DVS
VS
SCL2 SDA2
SVM
IC4606
CXA2153S
DRIVE
SYNC
AFC
DHS
HS
HBLK 1
R
G
B
SCL2 SDA2
HPIN HBLK
HDRV VDRV± VBLK
ABL
R
G
COMPENSATION
B
V MUTE
ABL ACL
RGB
ENCODER
HBLK 1
LIN
WHITE
OSDRGB
CRT AMP
SCREEN
D.F
DYNAMIC
FOCUS
DF
OSD SW
CUTOFF
OSDBLK
FOCUS
PACK
PD
CPURST
VDRV
±
FOCUS
VO LTAGE
F.B.
ABL
PRE. AMP
HOUT
HIGH
OUT
+B
H.V.
CONTROL
HDRV
H.BLK
GEN.
FP
P.D.
HPIN
AMP
V.DEF
ANODE
H.V. CR
BLOCK
ANODE
HVRST
H.DEF
DRV
H.DEF
OUT
+B
H.DEF
CONTROL
HSIZE
PD
P.D.
IC4602
OSDRGB
CVRGB
TC74HC4053AF
OSDRGB/CVRGB
OSDBLK
CVBLK
OSDBLK
SCL2
SDA2
CBUSY
WP
CRESET
HS
VS
IC1204
CM0022AF
CONVERGENCE
CVRGB
CVBLK
HBLK
DIGITAL
PLL
EEP ROM
24LC64(I)P
VBLK
IC1203
L P F
CD0031AM
6ch
DAC IC
IC1205
IC401, IC402
STK392-180
L P
AMP
F
MUTE
CMUTE
Page 22
ANT A
ANT B
INPUT 1
INPUT 2
INPUT 3
INPUT F
MONITOR OUT
INPUT 1
INPUT 2
INPUT 3
INPUT 5
INPUT 6
V Y
C
V Y
C
V Y
C
V
Y
C
Y
Cb/Pb
Cr/Pr
Y Cb/Pb Cr/Pr
RGB
SCL1,SDA1,AFT2
ANTSW
S.DET
S.DET
S.DET
S.DET
SCL1,SDA1, AFT1
DSUBH DSUBV
DSUBRGB
RECEIVER
SELECTOR
S.DET
FE2
S.DET
FE1
TV1
AV SW
7 INPUT
3 OUTPUT
IC2201
CXA2069Q
SCL1 SDA1
DVIRGB
HS2
HS1
YVM
TV2
CM UPD64083GF-3BA
2LINE
Y/C
SV
SEP
IC2701
TC90A45F
IC3901
CXA2171Q
INPUT
SELECT
INPUT
SELECT
DVIH DVIV
SCL3
SDA3
DVI DAC IC
IC6016 CXA1875AN
4M
DRAM
3D Y/C SEPA
IC2503
SYNC SEP.
RGB/
YCbCr
MATRIX
SCL1 SDA1
SYNC SEP.
RGB/
YCbCr
MATRIX
CXA2171Q
MY MCB MCR
SCL1 SDA1
IC3906
3DY 3DC
SH SV
2LY 2LC
SY SCB SCR
MH MV
SH SV
SY SCB SCR
DSUBRGB
IC2803
TA1340F
MH MV
MY MCB MCR
SYNC SEP.
COLOR DEMOD.
IC1903
24LC32A(I)P
EEPROM
ESCL
ESDA
HS VS
IC1801
SP3232ECY
DSUB/DVISW
SYNC SEP.
COLOR DEMOD.
IC2806
TA1340F
SCL2 SDA2
MCCY
SCL2
SDA2
6dB AMP
6dB AMP
SCCY
RXD0 TXD0
232C
DRIVER
RxD TxD RTS
MY MCB MCR
FIL TER
MCCY
FIL TER
SY SCB SCR
SCCY
IC1905
M62399FP
DAC IC
MAIN UCOM
IC1906
PD5815C8
IC2804
M52055FP
IC2805
M52055FP
SCL2
SDA2
OSDRGB
OSDBLK OSDHALF
SCL3 SDA3
MAIN
N/HSW
SUB N/HSW
SCL1 SDA1
SCL2 SDA2
HBLK VBLK
MH
SH
RECEIVER
DVI
RGB
IC3907
M52055FP
RGB
RS-232C
Page 23
IC2807
TA74ACT04
INVERTER
MMUTE
MMUTE
SMUTE
SMUTE
TY TCB TCR
YCBCR
SHARP­NESS
SHARP
IC4306 M52055FP
SW
SPASS
PGAIN
PBRT
DY
APL DET
MH MV
MY MCB MCR
SY SCB SCR
DY DCB DCR IC4305 M52055FP
IC4301 AN5395FBP
DCLP
SHARP­NESS DETAIL
31KSW
YCBCR
SCL2 SDA2
31K/33K
PURE
RGB
STDSW
SV SH
COMP
FULL
SCP
M52055FP
APL
RGB
PROGRESSIVE UNIT
AXY1061
AD
AD
PLL
CP
GEN.
I2C
IC4601
PLL
INTERFACE
PURE
RGB
UCOM
IP CONVERTER
TWIN
PICTURE
SDRAM
HBLK1
MASK
GEN.
GEN.
KMASK
CTI
BLACK LEVEL
COMPENSATION
CXA2180Q
CXA2180Q
RGB APL
COMP
FULL
TC74HC126AF
RESIZE
KMASK
IPHBLK
VM
LTI
IC4608
IC4608
IC4610
DA
3DNR
ABL
RGB
TC74HC126AF
V
DVS
DHS
DY DCB DCR
VM
MATRIX
RGB MIX
PROCESS
H
IC4610
DVS
VS
SCL2 SDA2
SVM
IC4606
CXA2153S
DRIVE
SYNC
AFC
DHS
HS
HBLK 1
R
G
B
SCL2 SDA2
HPIN HBLK
HDRV VDRV± VBLK
ABL
R
G
COMPENSATION
B
V MUTE
ABL ACL
RGB
ENCODER
HBLK 1
LIN
WHITE
OSDRGB
CRT AMP
SCREEN
D.F
DYNAMIC
FOCUS
DF
OSD SW
CUTOFF
OSDBLK
FOCUS
PACK
PD
CPURST
VDRV
±
FOCUS
VO LTAGE
F.B.
ABL
PRE. AMP
HOUT
HIGH
OUT
+B
H.V.
CONTROL
HDRV
H.BLK
GEN.
FP
P.D.
HPIN
AMP
V.DEF
ANODE
H.V. CR
BLOCK
ANODE
HVRST
H.DEF
DRV
H.DEF
OUT
+B
H.DEF
CONTROL
HSIZE
PD
P.D.
IC4602
OSDRGB
CVRGB
TC74HC4053AF
OSDRGB/CVRGB
OSDBLK
CVBLK
OSDBLK
SCL2
SDA2
CBUSY
WP
CRESET
HS
VS
IC1204
CM0022AF
CONVERGENCE
CVRGB
CVBLK
HBLK
DIGITAL
PLL
EEP ROM
24LC64(I)P
VBLK
IC1203
L P F
CD0031AM
6ch
DAC IC
IC1205
IC401, IC402
STK392-180
L P
AMP
F
MUTE
CMUTE
Page 24
ANT A
ANT B
INPUT 1
INPUT 2
INPUT 3
INPUT F
FE2
AV SW
IC2201 CXA2069Q
FE1
TV1 L,R
SCL1,SDA1,AFT1
L
R
L
R
L
R
L R
INPUT1 L,R
INPUT2 L,R
INPUT3 L,R
INPUTF L,R
INPUT5,6
DVI L,R
-6dB ATT
ATT
ATT
ATT
ATT
ATT
ATT
+6dB
AMP
MONITOR/TV
OUT
AMP
INPUT 5
INPUT 6
AUDIO OUT
CENTER IN
MONITOR/ TV OUT
L R
VAR/FIX
MUTE
L R
L
R
VAR/FIX MUTE
MONITOR MUTE
MON/TV
MUTE
VAR/FIX
SW
IC2203
MC14066BF
FIX L,R
VAR L,R
AUDIO OUT
Page 25
L,R/CENTER
MC14066BF
L,R
CENTER
CENTER
IC2202
SW
ATT
IC5502
BH3865S
AGC
FRONT
SURROUND
SCL2 AMUTE2
SDA2
PRE AMP
TONE
CONTROL
BASS BOOST
VOL.CONTROL AUDIO MUTE
IC5501 NJM4558MD
AMP
IC5503 IC5504
NJM4558MD
TRAP
ATT
AUDIO
MUTE
AMUTE
IC1101 LA4282
POWER AMP
CMUTE AMUTE2
AMP
DC
DETECTION
PHASE
SECURITY
SPEAKER
Page 26
Tuner, Video and “S” Input Block Explanation
(See Pages 17 and 18)
Main Picture (Tuner or Composite)
Input switch (IC2201) receives signals from the tuner, inputs 1 ~ 3 and the front input (input F). Signals from the tuner or composite signals from inputs 1,2,3 or F enter IC2201 and the user selected output for the main picture goes to IC2503. IC2503 is a 3D Y/C separator for the main picture composite signals. After the composite signals have been changed to 3D-Y/C signals they enter IC2803 and the color demodulator inside this IC changes the signals to Y/CB/CR. IC2803 also separates the horizontal and vertical sync. All signals at this point are sent onto the progressive unit for I/P conversion. All signals entering the progressive unit are converted to 480P at 31K or 1080I at 33K (user selectable). Signals entering the progressive unit are converted to digital and resized for the user selected screen mode and scan mode. The output signals from the progressive unit are converted back to analog and the Y/CB/CR signals pass through switch IC4305 and go into the sharpness and detail correction IC (IC4301) or bypass IC4301 through switch IC4306 and enter IC4608. All picture, color correction and sync processing is done inside IC4608. The output processed RGB signal from IC4608 is sent to the CRT drive PCB’s.
Main Picture (“S”)
Inputs from the “S” connectors (inputs 1,2,3 and F) are user selected by IC2201 and outputted to IC2503 as Y and C signals. Since these signals are already separated IC2503 simply passes the signals through onto IC2803. From this point the signal path is exactly the same as (Tuner or Composite).
Sub Picture (Tuner, Composite or “S”)
The sub picture path is used for the twin picture function and the multi picture tuner scan feature. Any signal input into IC2201 can be used for the sub picture output. The user selected sub picture output from IC2201 goes to IC2701 for Y/C separation if the signal is Tuner or Composite. If the signal is of the “S” type it simply is passed through IC2201 and enters IC2806 for color demodulation and sync separation. The outputted Y/CB/CR and sync signals are then sent to the progressive unit for twin picture or multi picture processing.
Page 27
Component Input Block Explanation
(See Pages 19 and 20)
Main Picture (Input 1 or 2 Component 480I 15K, 480P 31K and 720P 45K)
IC3901 is used as the input 1 and 2 main picture selector and if the input is 480I, 480P or 720P the user selected signals pass through IC3901 and enter IC2803. The Y/CB/CR signals bypass the color demodulator and go directly to the progressive unit. The sync signals are separated by IC3901 and pass through IC2803 and onto the progressive unit for processing. 15K sync signals entering the progressive unit are doubled, 31K pass though and 45K signals are converted to 31K and outputted to IC4608 for final processing.
Sub Picture (Input 1 or 2 Component 480I or 480P)
Component inputs 1 or 2 can be used for the sub picture (twin picture) function as long as the signals are 480I or 480P and full mode has not been selected. Note: 720P cannot be used as a sub picture source. 720P defaults to full screen mode only. IC3906 is the input user selector switch for the sub picture from component inputs 1 or 2. The selected Y/CB/CR signals along with the separated sync signals go to IC2806. The Y/CB/CR and separate sync signals pass through IC2806 and go onto the progressive unit for twin picture and sync processing.
Main Picture (1080I 33K and 480P Full-Mode)
IC3901 (the main picture component output selector) user selects input 1 or 2 and outputs the Y/CB/CR signals in 1080I or 480P full-mode format and sends the signals to IC4305 (the full component switch). From IC4305 the signal directly enters IC4606 for picture, color and RGB processing. The separated 31k or 33K sync signals from IC3901 also go directly to IC4606 after passing through switch IC4610 for sync processing. 480P full-mode requires no size conversion from the I/P converter inside the progressive unit.
Page 28
DVI & RGB Input Block Explanation
(See Pages 21 and 22)
Main Picture (Input 5 or 6 DVI 480P)
From the selector IC inside the DVI module the user selects input 5 or 6 and that DVI-RGB signal and sync is sent to IC3901 to be converted to Y/CB/CR and separate H and V sync. The outputs of IC3901 go directly to IC2803 but only pass through this IC as they are already component signals and the sync has been separated. From IC2803 the signals are sent to the progressive unit for size and sync processing and onto IC4608 for final picture, color correction and sync processing.
Sub Picture (Input 5 or 6 DVI 480P)
Only one DVI input can be used to produce a sub picture (split screen effect) along with one of the other inputs. If the user selects input 5 or 6, the selector IC inside the DVI module sends that output to IC3906 for RGB to Y/CB/CR converting along with sync separating of the H and V sync signals. At this point all signals pass through IC2806 and onto the progressive unit for twin picture and sync processing.
Main Picture (1080I 33k and 480P 31K Full-Mode)
IC3901 (the main picture DVI output selector) selects input 5 or 6 and converts the RGB signals into Y/CB/CR signals in 1080I or 480P full-mode format and sends the signals to IC4305 (the full component switch). From IC4305 the signal directly enters IC4606 for picture, color and RGB processing. The separated 31k or 33K sync signals from IC3901 also go directly to IC4606 after passing through switch IC4610 for sync processing. 480P full-mode requires no size conversion from the I/P converter inside the progressive unit.
Main Picture (DVI Pure Digital Mode 1080I)
If the user selects Pure Digital mode than the path for input 5 or 6 will go through IC3907 (DVI/RGB selector IC) and switch IC4601 to IC4606 and enter the RGB matrix area for final processing before being sent onto the CRT drives. The sync signal is separated by IC3901 and passes through switch IC4610 and finally processed by IC4606.
Main Picture RGB 1080I (DSUB Connector 3)
The signal path for the (DSUB) RGB input 3 connector is exactly the same as DVI Pure Digital Mode. As you can see in the block diagram RGB cannot be used as a sub picture or in any other scan or screen mode other than 1080I full.
Page 29
Audio Input/Output Block Explanation
(See Pages 23 and 24)
Audio Input
All inputted audio signals connect directly to IC2201 the main audio and video switch located on the Video UCOM PCB. When the user selects an audio and video source the main UCOM (IC1906) sends a serial command to IC2201 for selecting the proper input source. Note: The only input that does not go through IC2201 is the Center Channel Input. After proper input selection by IC2201 the right and left audio signals go to switch IC2202 the (left/right & center) switch. If the user had selected in the menu to use the set a center channel for all inputs this switch would move to the lower position. If the switch is in the L,R position the signals pass onto the preamp IC5502 located on the power supply PCB. The preamp IC provides input gain control, tone, bass boost, front surround and operates as an electronic volume control. From the preamp the signals pass onto the power amp IC1101 and onto the speakers. DC detection is provided prior to the speaker output to prevent damage to the speakers. This detection will cause the set to shut down. See page 60 and 62 for details.
Audio Output
The audio output jacks on this set can be used as a Fixed or Variable type. When used as a Fixed type the L,R audio signals from IC2201 simply pass through the switch IC2203 and the muting circuit than onto the RCA type jacks located on the back. If the menu has been set to make the output Variable the signals pass through the preamp and electronic volume control prior to entering switch IC2203.
Monitor/TV Output
If the system mode is set to OFF (the default setting) this output operates the same as the normal audio output jacks in fixed mode. If the user selects (System Mode On) from the menu this output sends the signal from the tuner only.
Page 30
TUNER ASSY
SW Block
A
FE2
FE1
DVI SERVICE ASSY
I
SIGNAL ASSY
B
3D Y/C SEP
3D Y/C SEP
Block
Block
SR Block
SR Block
2L Y/C
2L Y/C
SEP
SEP
Block
Block
AV I/O
AV I/O
Block
Block
COMPONENT
COMPONENT
SW Block
SW Block
TUNER ASSY
A
ANT A
ANT B
ANTSW
INPUT 1
V Y
S.DET
C
INPUT 2
V Y
S.DET
C
INPUT 3
V Y
S.DET
C
INPUT F
V
Y
S.DET
C
MONITOR OUT
SCL1,SDA1,AFT2
FE2
FE1
SCL1,SDA1, AFT1
TV1
AV I/O Block
AV SW
7 INPUT
3 OUTPUT
IC2201
CXA2069Q
S.DET
S.DET
SCL1 SDA1
HS2
HS1
TV2
YVM
CM
3D Y/C SEP Block
2LINE
Y/C
SV
SEP
IC2701
TC90A45F
2L Y/C SEP Block
4M
DRAM
3D Y/C SEPA
SCL1 SDA1
SIGNAL ASSY
B
IC2503 UPD64083GF-3BA
3DY 3DC
INPUT 5
2LY 2LC
INPUT 6
DVI SERVICE ASSY
I
RS-232C
INPUT 1
Y
Cb/Pb
Cr/Pr
INPUT 2
Y
Cb/Pb
Cr/Pr
INPUT 3
RGB
RECEIVER
SELECTOR
RECEIVER
DVI DAC IC
IC6016 CXA1875AN
IC1801
RxD
SP3232ECY
TxD RTS
232
DRIVER
COMPONENT SW Block
DSUBH DSUBV
DSUB RGB
SCL3 SDA3
DVIRGB
CXA2171Q
DVIH DVIV
IC3901
SR Block
SCL1 SDA1
SYNC SEP.
RGB/
INPUT
SELECT
YCbCr
MATRIX
SCL1 SDA1
SYNC SEP.
RGB/
INPUT
SELECT
YCbCr
MATRIX
IC3906
CXA2171Q
DSUB RGB
DVI
RGB
RXD0 TXD0
MH MV
MYMCBMCR
SH SV
SYSCBSCR
DSUB/DVISW
IC3907
M52055FP
RGB
Page 31
R CRT DRIVE ASSY
K
B CRT DRIVE ASSY
M
G CRT DRIVE ASSY
L
R,G,B CRT DRIVE ASSYS
K
L M
VIDEO UCOM SERVICE ASSY
J
VIDEO UCOM SERVICE ASSY
J
SHARPNESS Block
AFC Block
VIDEO Block
UCOM Block
AUDIO PRE AMP Block
SHARPNESS Block
AFC Block
VIDEO Block
UCOM Block
AUDIO PRE AMP Block
SHARPNESS
Block
AFC Block
VIDEO Block
UCOM Block
YCBCR
SYSCBSCR
SV
SH
SH
MHMH
MV
IC4305 M52055FP
IC4306 M52055FP
DY DCB DCR
KMASK
DHS
MYMCBMCR
RGB
RGB
DVS
IC2803
TA1340F
IC2806
TA1340F
IC2804
M52055FP
IC2805
M52055FP
MAIN UCOM
IC1906
PD5815AB
PROGRESSIVE
UNIT
AXY1061
IC1903
24LC32A(I)P
IC4608
CXA2180Q
SCL1 SDA1
CRT AMP
HBLK VBLK
MCCY
HBLK
SCL2 SDA2
OSDRGB OSDBLK
APL DET
SCCY
VBLK
SY SCB SCR
MY MCB MCR
APL
SHARP­NESS
CP
GEN.
SCP
DCLP
IC4301 AN5395FBP
IC4601 M52055FP
DY
SCC
Y
EEPROM
HBLK 1
RGB
SHARP­NESS DETAIL
RXD0 TXD0
MH MV
SH SV
SYNC SEP.
COLOR DEMOD.
6dB AMP
MMUTE
SMUTE
MC CY
3DY
2LY 2LC
3DC
FIL TER
SUB N/HSW
MAIN
N/HSW
SCL2 SDA2
TY TCB TCR
DY DCB DCR
Y CB CR
MASK
GEN.
HBLK1
GEN.
IPHBLK
KMASK
PURE RGB
ABL
MY MCB MCR
SY SCB SCR
SYNC SEP.
COLOR DEMOD.
6dB AMP
FIL TER
IC2807
TA74ACT04
INVERTER
R
G
B
R
G
B
IC4606
CXA2153S
OSDRGB
OSDBLK
ABL
ACL
LIN
WHITE
RGB
ENCODER
HBLK 1
ABL
COMPENSATION
OSD SW
CUTOFF
VMUTE
Page 32
DEFLECTION SERVICE ASSY
FOCUS
SECONDARY 2
PRIMARY 2
N
POWER SUPPLY 2 Block
PRIMARY 2
PRIMARY 2
Block
Block
SECONDARY 2
SECONDARY 2
Block
Block
HIGH VOLTAGE
HIGH VOLTAGE
Block
Block
V DEF
V DEF
Block
Block
H DEF
H DEF
Block
Block
DYNAMIC
DYNAMIC
FOCUS
FOCUS
Block
Block
LIVE
NEUTRAL
V DEF Block
J901
1 2
VDRV ±
HDRV
HPIN
PRIMARY 2 Block
D901
SW REGULATOR CONTROL
IC901
AN8029
IC801
M5220P
PRE AMP
H. DEF DRIVE
H. DEF
CONTROL
IC502
NJM4558DXP
IC802
LA78045
V AMP
Q510,Q508
T901
VOUT
Q511Q512,Q513
H. DEF
OUT
SECONDARY 2 Block
D1007
FU1001
D1009
FU1002
IC1001
D1010
FU1003
D1016
HOUT
V+21V
V-20V
HT+
V+120V
HIGH VOLTAGE Block
HIGH
VOLTAGE
OUTPUT
F.B
PD
CPURST
ABL
CONTROL
HVRST
T601
ANODE
FOCUS
+B
H.V.
Page 33
POWER SUPPLY ASSY
P
POWER SUPPLY ASSY
P
DIGITAL CONV. ASSY
O
DIGITAL CONV. ASSY
O
PRIMARY 1 Block
SECONDARY 1SECONDARY 1 Block
AUDIO POWERAUDIO POWER AMP Block
STANDBY Block
CONVERGENCE AMP BlockAMP Block
DIGITAL CONVERGENCE Block
VELOCITY MODULATION Block
SECONDARY 1 Block
AUDIO POWER AMP Block
STANDBY Block
CONVERGENCE AMP Block
PRIMARY 1 Block
POWER SUPPLY 1 Block
DIGITAL CONVERGENCE Block
VELOCITY MODULATION Block
CONVERGENCE AMP Block
VM Block
SECONDARY 1 Block
PRIMARY 1 Block
T101
T201
VM
HBLK
VBLK
V+4V
IC201
AN8029
IC401, IC402
STK392-180
S5291
POWER
FU301
D301
D102
D201
RY201
RY202
FU201
SW REG. CONTROL
1
2
IC205
CD0031AM
6 ch DAC
SVM
(VM AMP)
Block
DIGITAL
CONVERGENCE
IC1204
CM0022AF
V+6V
FU302
D303
V+13V
FU303
D307
V+30V
FU304
D313
V+10V
D305
V+5STB
D103
CONVER AMP
VM
COIL CY
Page 34
7.1.2 DISASSEMBLY
About detect switch
This unit adopts the "Rear Cover opened ! detection" system.
Outline and caution
This unit uses contents protection by HDCP for copyright protection.
Never turn on the power to this unit with the rear cover removed without holding the detect switch closed.
Detect switch does not detect at power supply OFF or the remote control unit wait state. Please close this detect switch with tape before turning on the power.
Note:
You can remove the Screen without removing the Frame Cover and AR Panel.
1
Frame Cover and AR Panel
Disassembly : 1 2 3 4 5 6 7 8 9 Assembly : 9 8 7 6 5 4 3 2 1
Remove the Frame Cover V Assy L and R
1
Frame Cover V Assy L
Frame Cover V Assy R
Cloth
Rear View
Detect Switch (S2)
When detect switch has Activated
Main unit key (Remote control unit key is impossible.)
RETURN
POWER
RETURN
INPUT
Start with the service factory mode.
Hold for more than five seconds
Press it within five seconds.
Flat-blade Screw Driver
Remove the Frame Cover H
2
Flat-blade Screw Driver
Flat-blade Screw Driver
Cloth
Cloth
Frame Cover H
Page 35
3
3
3
Remove five screws
4
4
Remove four screws
5
5
Remove the Panel Frame H
Panel Frame H
Panel Frame H
AR Panel
Panel Frame V
Panel Frame V
6
6
6
Remove the Panel Frame V
7
Remove the AR Panel
8
8
Remove five screws
9
9
Remove the Panel Frame H
7
×2
4
×2
×2
×3
×5
Caution :
As oil from the hands is easily attached to, but difficult to remove from the AR panel, be sure to wear gloves when you handle the panel. If stains are attached to the panel, wipe them off with a piece of clean cloth moistened with water. If stains persist, use undiluted alcohol.
Page 36
Screen
Note:
You can remove the Screen without removing the Frame Cover and AR Panel.
Remove eight screws
1
Remove the Screen Frame Assy
2
Screen Frame Assy
1
1
×2
×2
2
Remove four screws to remove the Screen Side Fitting
3
Remove a screw
4
Remove a screw (Only unscrew in the lens adjustment.)
5
Remove the Upper Cabinet Metal
6
Remove four screws to remove the Upper Cabinet Metal
7
(Only unscrew in the lens adjustment.)
5
4
1
×2
1
Upper Cabinet Metal
×2
Upper Cabinet Metal
7
×2
Remove the Screen
8
Screen Holder TOP
Lenticular Sheet
Slide the screen to right
8
(when perform the lens adjustment)
8
Fresnel
6
Screen Side Fitting
3
×2
3
×2
Screen Side Fitting
Notes:
To assemble the screen, perform the above procedures in reverse order. After assembling it, put positions together so that right and left become equal.
Page 37
Disconnect the Anode Cable
WARNING:
Before you disconnect the anode cable, turn off the power, unplug the AC plug and let the unit discharge for more than 1 minute.
Rear View
FBT
DEFLECTION SERVICE Assy
FBT
Anode Cable
MEASURING METHOD
SERVICEMAN WARNING
Note : When reconnecting the cable, proceed in the reverse order. After reconnecting, tug on the cable to check that it is secure.
Before removing the anode cable, turn off the power, unplug the AC plug and let the unit discharge for more than 1 minut.
Disconnect the FBT anode cable as shown below. Measure at the point where the cable enters the FBT.
Caution : Take extra precaution when measuring the voltage. High voltages are also present in surrounding circuit boards. (CRT assy, POWER SUPPLY assy)
Pull straight up
Pull straight up
Cover
Page 38
ADJUSTMENT
INTRODUCTION
• IMPORTANT
When replacement of the following assemblies are required during repairs, be sure to replace the EEPROMs in order to retain the adjustment data of the unit and to facilitate adjustment after the replacement of the assemblies.
PC Board EEPROM Main Contents of Memory
VIDEO UCOM SERVICE Assy IC1903 [24LC32(I)P]
DIGITAL CONV. Assy IC1203 [24LC64(I)P] Convergence adjustment data
Notes:
• Even if the EEPROMs are replaced, adjustment may be necessary, depending on the part or assembly to be replaced.
• Even if the EEPROMs are replaced, if the EEPROMs are damaged or if their data have been changed from the adjustment data, the status before the failure will not be restored. Check the status of the unit after replacement of the EEPROMs, and readjust if necessary.
Adjustment data, such as W/B and color data, Convergence offset data in FACTORY mode, User data set on the MENU
JIGS AND MEASURING INSTRUMENTS
Remote control unit
AXD1468
D. DC Voltmeter
Screwdriver
DVD / LD Player
Adjustment screwdriver
Monoscope
Color bar generator
Dual-trace oscilloscope
HD Signal generator
Soldering iron
Page 39
Lens assy (For Red)
Lens assy (For Blue)
Lens assy (For Green)
Assembly Adjustment Location
Adjustment Items
Rear View
Front View
DVI SERVICE Assy
I
VIDEO UCOM SERVICE Assy
J
TUNER Assy
A
SIGNAL Assy
B
POWER SUPPLY Assy
P
DIGITAL CONV. Assy
O
DEFLECTION SERVICE Assy
N
Focus VR (VR1)
Focus VR
B G R
Deflection Yoke
Centering magnet (Turn in either direction untill cross signal becomes white.)
1
Brightness Adjustment
2
Deflection Yoke Adjustment
3
Focus Adjustment
4
Screen Size Adjustment
B CRT DRIVE Assy
CRT SERVICE Assy B
CRT SERVICE Assy G
CRT SERVICE Assy R
G CRT DRIVE Assy
BK
GK
RK
R CRT DRIVE Assy
Deflection Yoke (B)
Deflection Yoke (G)
Deflection Yoke (R)
5
Convergence Adjustment
6
White Balance Adjustment
7
Panel Adjustmen for 480i
8
Panel Adjustment for 480P
FBT
Anode Cable
MEASURING METHOD
SERVICEMAN WARNING
Note : When reconnecting the cable, proceed in the reverse order. After reconnecting, tug on the cable to check that it is secure.
Before removing the anode cable, turn off the power, unplug the AC plug and let the unit discharge for more than 1 minut.
Pull straight up
Pull straight up
Cover
Disconnect the FBT anode cable as shown below. Measure at the point where the cable enters the FBT.
Caution :
Take extra precaution when measuring the voltage. High voltage are also present in surrounding circuit boards. (CRT assy, POWER SUPPLY assy)
Rear View
ADJUSTMENT LOCATION AND ITEMS
Page 40
Assembly Adjustment Location Guide
If POWER SUPPLY ASSY
If DEFLECTION SERVICE ASSY
If R, G or B CRT DRIVE ASSY
If DIGITAL CONV. ASSY
If VIDEO UCOM SERVICE ASSY
If SIGNAL ASSY
If DVI SERVICE ASSY
is repaired or replaced
is repaired or replaced
is repaired or replaced
is repaired or replaced
is repaired or replaced
is repaired or replaced
is repaired or replaced
5
Convergence Adjustment
1
Brightness Adjustment (2)
3
Focus Adjustment (VR1: FOCUS VR) (2)
4
Screen Size Adjustment (2)
5
Convergence Adjustment (2)
6
White Balance Adjustment (2)
1
Brightness Adjustment (1)
6
White Balance Adjustment (Composite STD :1, Others :2)
3
Focus Adjustment (2)
4
Screen Size Adjustment (2) Convergence Adjustment (2)
5
1
Brightness Adjustment (2)
6
White Balance Adjustment (Composite STD : 1, Others :2) Panel Adjustment for 480i (1)
7
Panel Adjustment for 480P (1)
8
No adjustment is required
No adjustment is required
1
Brightness Adjustment (1)
2
Deflection Yoke Adjustment (1)
If CRT ASSY (R, G or B)
If LENS ASSY (R, G or B)
If MIRROR and SCREEN
If OTHER ASSY
Note :
*1: Readjustment necessary *2: Turn on the power and confirm the screen. When adjustment deviates, readjusted if necessary.
When the EEPROMs are replaced, check the status of the unit.
If any IC of the EEPROM is damaged, readjustment of all the items is necessary.
The necessary adjustment items differ, depending on the assembly or optical part replaced. Check and readjust the adjustment items
corresponding to the replaced assembly or part, following adjustment procedures 1 to 8. Example: When the DIGITAL CONV. Assy is replaced, perform the following:
3. Focus check/adjustment 4. Screen size check/adjustment 5. Convergence check/adjustment
is repaired or replaced
is repaired or replaced
is repaired or replaced
is repaired or replaced
Focus Adjustment (Lens : 2, VR1 Focus VR :1)
3
Convergence Adjustment (2)
5
White Balance Adjustment (Composite STD : 1, Others :2)
6
3
Focus Adjustment (Lens : 1, VR1 Focus VR :2)
5
Convergence Adjustment (2)
Convergence Adjustment (2)
5
No adjustment is required
Page 41
FACTORY ADJ MODE
Start
Factory Adjustment Mode
Select 1st FACTORY ADJ Mode
Start
TV
POWER
INPUT1 position
" ON "
To enter FACTORY mode, use the key(s) on the remote control unit or main unit. To release FACTORY mode, use the key(s) of the remote control unit or the main unit, or turn the power off. If the unit remains in FACTORY mode without any operation for 8 minutes, it will be automatically released.
In FACTORY mode, data for the picture and audio qualities are standard, and the FLESH TONE setting is always off.
When the unit enters FACTORY mode, settings such as audio muting, MENU, and SPLIT (two split-screens) are released.
The Convergence data which user adjusted are within the FACTORY mode. Clear the convergence data by releasing the
FACTORY mode after it is further within the MANUAL CONVER mode or OFFSET CONVER mode.
When the unit exits FACTORY mode, the TV/CATV mode becomes AIR (settings of ANT and CH are those last stored in memory).
CONVER. OSD (cross hatch) can be turned on and off cyclically by using the YELLOW key only during CONVER mode (MANUAL, AUTO, OFFSET adjustments). (Default: The cross hatch is on only in CONVER. mode.)
Selecting the mode for adjustment operations.
Front panel
Press the switch with thin rod.
1st FAC
2nd FAC­TORY ADJ mode picture
Start adjusting
Select 1st FACTORY ADJ mode, then adjust.
Normal picture
Cyclically
1st FAC­TORY ADJ mode picture
The 2nd FACTORY ADJ mode is not used in the adjustment.
1
INPUT OFFSET mode
Telop : White
(MUTING)
2
PICTURE OFFSET mode
Telop : White
(MUTING)
3 4
COLOR TEMP OFFSET mode
Telop : White
(MUTING)
(MUTING)
RANGE CHECK mode (TV/SAT/DVD MENU)
Telop : Red
(MUTING)
SIGNAL ADJ mode
Telop : White
(MUTING)
CONVER ADJ mode
Telop : White
5
(SPLIT)
(SPLIT)
SERVICE mode
Telop : White
(SPLIT)
PureCinema mode
Telop : White
6
7
Page 42
INPUT OFFSET MODE
1. STD
2. COMP (15kHz)
3. COMP (31kHz)
4. COMP (33kHz)
5. COMP (45kHz)
6. PURE RGB
7. PURE RGB (DVI)
8. TV
PICTURE OFFSET MODE
1. RTM
2. GAME
3. MODULE
4. RGB- YCbCr: 33K
5. RGB- YCbCr: 31K
STD
F1 COLOR 24
Adjustment for service is only
1. STD, 4. COMP (33KHz) and 6.PURE RGB.
(MUTING)
Telop : Blue
Do not perform the adjustment for service.
OFFSET CONVER MODE1
FULL HD
OFFSET CONVER MODE2
Mode changes cyclically as follows when uses the (DOT) key.
For Adjustment of this item, screen mode has two modes as FULL and HD. Screen mode changes by the "SCREEN" key cyclically.
OFFSET CONVER MODE3
INPUT OFFSET Mode
1
PICTURE OFFSET Mode
2
COLOR TEMP OFFSET MODE
1. NEWS
2. LIVE
3. FILM
4. B&W
5. FILM FOR RTM
Do not perform the adjustment for service.
COLOR TEMP OFFSET Mode
3
SERVICE MODE
1. TIME SPACE FILTER
2. Y – MOTION ADAPTATION
3. C – MOTION ADAPTATION
4. AFC SYSTEM
5. IP SETTING
6. FREQ JUDGMENT ADJ
Do not perform the adjustment for service.
SERVICE Mode
6
PureCinema MODE
1. 2 – 3 COMPONENT ADJ
2. 2 – 3 S–VIDEO ADJ
3. 2 – 3 COMPOSITE ADJ
4. 2 – 2 COMPONENT ADJ
5. 2 – 2 S–VIDEO ADJ
6. 2 – 2 COMPOSITE ADJ
Do not perform the adjustment for service.
PureCinema Mode
7
INPUT OFFSET
Mode
Key (s) on the
Remote Control Unit
1 STD
(DOWN)
4 COMP (33kHz) PinP CH+, SUB CH+ 6 PURE RGB CH ENTER
SIGNAL ADJ MODE
1. 480I PANEL
2. 480P PANEL
3. SIGNAL
4. TUNER TEST MODE
5. AUTO ACL
6. DVI LPF ADJ
ADJUSTMENT 480I PANEL
BRIGHT –10
Adjustment for service is items of 1, 2 and 5.
(MUTING)
Telop : Yellow
SIGNAL ADJ Mode
5
SIGNAL ADJ
Mode
Key (s) on the
Remote Control Unit
1 480I PANEL
CH RET
2 480P PANEL (RIGHT) 5 AUTO ACL PinP CH–, SUB CH–
CONVER ADJUST MODE
1. SIZE
2. OFFSET CONVER MODE1
3. OFFSET CONVER MODE2
4. OFFSET CONVER MODE3
5. FINE CONVER
6. AUTO CONVER
7. CONVER STATIC
8. DVI H.PHA ADJ
ADJUST H SIZE
F1 –20
Adjustment for service is items of 1, 4 and 5.
(MUTING)
Telop : White
CONVER ADJUST Mode
4
CONVER ADJ
Mode
Key (s) on the
Remote Control Unit
1 SIZE ANT
4
OFFSET CONVER MODE3
(DOT)
5 FINE CONVER SET
Page 43
ADJUSTMENT
1
Brightness Adjustment
Start
(DOWN)
Cut off level (180V DC)
GND
1st FAC
STD
Telop: Blue
Input signal : Black Burst (INPUT 1)
0
b
CUT–R
Data value
0
CH
: CUT-R
: CUT-G
CH
: CUT-B
VOL
or
CH1 CH2
(X) (Y)
b
0
VOL
Cut off level (180V DC)
GND
Black burst
STD OFFSET
4
BRIGHT
B CRT DRIVE ASSY
VR5201
CH1 CH2
(X) (Y)
G CRT DRIVE ASSY
R CRT DRIVE ASSY
TP-GK
Cut off level (180V DC)
GND
TP-RK
Oscilloscope
CH1 CH2
(X) (Y)
Oscilloscope
R CRT DRIVE ASSY
VR5101
B CRT DRIVE ASSY
TP-BK
Oscilloscope
When the DEFLECTION SERVICE Assy or VIDEO UCOM SERVICE Assy is replaced, check the following to confirm if the above adjustment is necessary: (1) Make a note of the data of CUT R, CUT G, CUT B, and
BRIGHT. (1st FAC) ( DOWN)
(2) Input "0" as parameters for (1) and check TP-RK, TP-GK
and TP-BK of the CRT DRIVE assembly. If the levels are within 180 V ±5 V, the adjustment is not necessary. Input the noted data. If the levels are not within the above level, proceed with the above adjustment.
Page 44
2
Deflection Yoke Lean Adjustment
2
Deflection Yoke Adjustment
Start
Cross hatch
Centering magnet (Turn in either direction until cross signal becomes white.)
Deflection yoke
Centering magnet (Turn in either direction until cross signal becomes white.)
Deflection yoke
Move the centering magnet of the deflection yoke for the replaced color so that the horizontal and vertical lines at the center of the screen align with the lines for a color not replaced.
Apply an adhesive between the neck part of CRT and centering magnet so that the centering magnet of the deflection yoke does not move.
2
Screen Center Adjustment
Start
Cross hatch
-1
-2
Turn the deflection yoke of the replaced CRT so that the cross hatch of the color corresponding to the replaced CRT converges with that of the CRTs not replaced.
When a CRT is replaced, check the position of the VM (Velocity Modulation) yoke.
Turn to adjust.
Input a stable signal (e.g. from an DVD / LD player or SG) to the INPUT 1 connector.
MENU → SETUP CONVERGENCE ADJUSTMENT FOR 480P ADJ MULTI-POINT
The cross hatch disappears if there is no operation with the remote control unit for about 8 minutes. If the cross hatch disappears, repeat the above operation with the remote control unit or main unit key.
0 mm0 mm
B CRT DRIVE Assy
CRT SERVICE Assy B
CRT SERVICE Assy G
CRT SERVICE Assy R
G CRT DRIVE Assy
R CRT DRIVE Assy
Deflection Yoke (B)
Deflection Yoke (G)
Deflection Yoke (R)
Page 45
3
Focus Adjustment
3
-1
Focus Adjustment of Lens Assy
Start
Cross hatch
3
Focus VR Adjustment
-2
Cross hatch
Lens assy (For Red)
Lens assy (For Green)
Lens assy (For Blue)
"Best focusing"
Focus VR (VR1)
B G
FOCUS VR
R
Turn the Focus VR for best focusing.
Perform lens focus adjustment after the unit has been warmed up (some time after turning the unit on with the Power switch).
Set the output to 480P
Adjust the focus of each lens so that :
For Green :
the vertical and horizontal lines at the center become their thinnest.
the scanning lines at the center are their strongest.
the red halo faintly appears at the center.
For Red :
the vertical and horizontal lines at the center become their thinnest.
the scanning lines at the center are their strongest.
For Blue :
the vertical and horizontal lines at the center become their thinnest.
the green halo disappears, and the blue halo begins to appear.
Note on tightening the thumbscrew after adjustment :
Observe the crosshatch signals on the screen while tightening the thumbscrew, to check that the lens does not rotate with the thumbscrew.
Page 46
4
Vertical Size Adjustment
-2
-1
1st FAC
Start
or
Green screen
F1
ADJUST V SIZE
91% ± 2%
INPUT TV General broadcasting
Adjust the size so that the picture is completely displayed on the screen.
4
Size Mode
4
Screen Size Adjustment
INPUT 1:Monoscope
Note : Screen mode : FULL
-128 to 127 (even data only)
or
1st FAC
Start
Telop: White
Data value
Size mode
ADJUT H SIZE
a
Data value
a
b
F1 -24
Check if both vertical and horizontal sizes are within 91% ±2%. If they are not, perform the size adjustment as follows:
ANT
2
ANT
Mode for roughly adjusting the horizontal and vertical sizes of the main deflection.
In this mode, the color is green only, screen size is FULL and the contrast is +10.
The above settings are cleared when this mode is exited.
VOL
VOL
Picture Quality Mode H SIZE V SIZE
FULL A B
HD A+C B+I
1 : H SIZE (15K) Approx. -36 ± 30
2 : V SIZE Approx. +01 ± 10
6 : H SIZE (HD) Approx. +27 ± 30
7 : V SIZE (HD) Approx. +06 ± 10
: V Size
: H Size (15 kHz)
Size mode
b
1
7
1
2
: H SIZE (HD) (fixed value "C" can be varied)
6
: V SIZE (HD) (fixed value "I" can be varied)
7
6
2
A, B : Adjustment values C, I : Fixed values A+C : Addition of A and C B+I : Addition of B and I
or
CH + CH –
: H PHA (31kHz) : H PHA (33kHz)
: H PHA (33K RGB)
: H PHA (31K RGB)
: H PHA (15K)
CH
3
9
0
0
3
9
Table on H SIZE and V SIZE data
Note: Varies depending on the factory-preset value.
The factory-preset values are as follows:
Perform the H SIZE and V SIZE adjustments only in FULL mode (NTSC MONOSCOPE signal input).
Release the FACTORY mode, then change the screen mode and confirm that the picture is not missing.
Key No.
Note : Screen mode : FULL
Note :
The adjustment is unnecessory for "C" and "I" so that is set in factory shipment by the most suitable value. However, please adjust it when a screen is missed when displayed the HD source on the screen.
For H PHA, refer to the section " Reference."
Adjustment
Value
Page 47
4
-3
Horizontal Size Adjustment
Start
1st FAC
INPUT 1:Monoscope
ANT
1
Note :
Screen mode : FULL
ADJUST H SIZE
Green screen
F1
Note :
After the V. SIZE adjustment, enter the H. SIZE adjustment by pressing "1" key.
After the H. SIZE adjustment, check that V. SIZE is 91± 2%. If not, readjust the V. SIZE.
91% ± 2%
or
INPUT TV General broadcasting
Adjust the size so that the picture is completely displayed on the screen.
VOL
Reference
The H PHASE adjustment is required if the left or right part of the screen becomes black, as illustrated below, depending on the format of the input signal (Ex. component 31.5 kHz, RGB 33K etc.).
Ex. Component 31K
Black
Animation Animation
screen
VOL
Move the part of animation leftward with VOL–.
Animation
About H. PHASE
In principle, adjustment of the data for the H. PHASE is not required. Check whether the H. PHASE data are the factory-preset values, as indicated below:
Key No.
3 : H PHA (15K) 8
CH+ : H PHA (31K COMP) 10
CH- : H PHA (33K COMP) 10
9 : H PHA (31K RGB) 15
0 : H PHA (33K RGB) 11
The screen moves to the right or the left if the above data are in variance. (See the above figures.)
Note : H PHASE is set in factory shipment by the most suitable value. But, there is the case that screen is missed as an upper figure occurs by the signal format of other apparatus to be connected to. A screen can be improved as the following by the readjustment. However, attention is necessory because in convenience may occur when connected to another apparatus.
Adjustment
Value
15K : CONPOSITE, S COMPONENT (480i) 31K : COMPONENT (480P) 33K : COMPONENT (1080i) 31K RGB : RGB (480P) 33K RGB : RGB (1080i)
Page 48
Adjustment data:
MAX 1FF
100 001
CNT 000
3FF 2FF
MIN 200
Data can be adjusted with the VOL+ and VOL- keys.
F
DFH
1A0
Screen indication
The cross-hatch signal is generated inside the unit, and is auto­matically displayed in OFFSET CONVER. mode and MANUAL CONVERGENCE mode. You can turn on and off the cross-hatch signal with the YELLOW key.
Screen mode:
F : FULL H : HD The Screen modes change cyclically with each press of the SCREEN mode key.
Adjustment items can be selected with the numeric keys. See Table 2.
A
A
B
B
C
C
DIGITAL CONV. ASSY
IC1203
IC1203: 24LC64(I)P
CN1201 CN1202
CONVERGENCE ADJUSTMENT
1. Procedures
1. When replacing the DIGITAL CONV. Assy, replace the EEPROM of new DIGITAL CONV. Assy with the EEPROM of old DIGITAL CONV. Assy.
2. Check the initial data for the convergence adjustment.
3. Perform the coarse adjustment for the green to roughly correct distortion of the green.
4. Fine-adjust the green to eliminate any distortion. The green becomes the standard for the red and the blue. If necessary, repeat steps 3 and 4. Green adjustment is completed.
5. Perform the coarse adjustment for the red by roughly converging the red with the green.
6. Fine-adjust the red until the red is completely converging with the green.
If necessary, repeat steps 5 and 6. Red adjustment is completed.
7. Perform the coarse adjustment for the blue by roughly converging the blue with the green.
8. Fine-adjust the blue until the blue is completely converging with the green.
If necessary, repeat steps 7 and 8. Blue adjustment is
completed.
9. Display the green, red, and blue colors at the same time to check the convergence. Readjust the convergence if necessary.
5
2. Prior to Adjustment
There are five screen modes, but convergence adjustment is required for only two modes. For adjustment, input the following video signal:
Screen Mode Input Signal
1. FULL (FULL, 4:3 NORMAL) (ZOOM) (CINEMA WIDE) (NATURAL WIDE)
2. HD (HD/DTV) HD/DTV (1080i) signal
NTSC : Stable signal source, such as an SG or an LD/DVD player. HD : Stable signal source, such as an HD SG or a DTV tuner
(SH-D09, etc.)
Table 1 Input signal
When CRTs are replaced or when the deflection yoke is moved, perform the deflection yoke adjustment, horizontal and vertical size adjustments, and centering magnet adjustments before the convergence adjustment.
3. Convergence Adjustment
3.1 Replacement of the EEPROMs Inside the DIGITAL CONV. Assy
VIDEO UCOM SERVICE ASSY
IC1903 24LC32A(I)P
IC1906 PD5815
The data stored in the EEPROMs are as follows: IC1203 OFFSET CONVER. MODE 1 (DFH, DFV) OFFSET CONVER. MODE 3 Factory-preset values for convergence User-adjusted values for convergence (CENTER, MULTI-POINT)
IC1903 (VIDEO UCOM SERVICE Assy) OFFSET CONVER. MODE 1 (except DFH and DFV) OFFSET CONVER. MODE 2
3.2 Confirmation of Convergence Data
The convergence coarse adjustment modes change cyclically, as shown below, with each press of the INPUT4 key in FACTORY mode:
Convergence coarse adjustment
DOT key (pressed once) : OFFSET CONVER. MODE 1
DOT key (pressed twice) : OFFSET CONVER. MODE 2
DOT key (pressed three times) : OFFSET CONVER. MODE 3
Cyclical change
Check whether the data of MODE 1 and MODE 2 are as shown in Table 2.
NTSC (480i) signal
Page 49
Table 2 OFFSET CONVER DATA
OFFSET CONVER MODE 1
Numeric
Adjustment
Key
1 DFH 1A0 1A0 2 DFV 06A 06A 3 DF1 00F 00F 4 DF2 000 000 5 HPP 14C 14A 6 HPW 00B 00C 7 HTP 029 02C 8 VTP 034 009
Item
Screen Mode
FULL HD FULL
The cross-hatch signal is generated inside the unit, and is auto­matically displayed in OFFSET CONVER. mode and MANUAL CONVERGENCE mode. You can turn on and off the cross-hatch signal with the YELLOW key.
Screen indication
RH
STATIC
001
F
OFFSET CONVER MODE 2
Numeric
The above offset convergence values are common to the PRO-530HD, PRO-630HD and PRO-730HD.
Adjustment
Key
1 V1D 022 012 2 V1C 020 01E 3 V10 000 000 4 VFP 003 03C 5 HFP 120 120 6 H1R 001 001 7 HCP 00F 00F 8 H10 01A 016
Item
Screen Mode
FULL HD FULL
If the offset convergence values are as indicated in Table 2, proceed to 3.3. If the values are not the same, adjust the values with the numeric keys and VOL +/– keys.
Example:
To check DFI in FULL mode of OFFSET CONVER. MODE 1
1 Enter the FACTORY mode. 2 Enter the OFFSET CONVER. MODE 1 by pressing the
DOT key once.
3 Enter the FULL screen mode by pressing the SCREEN mode
key once. (When the unit enters FACTORY mode, the screen mode automatically becomes FULL.)
4 Check the indication on the screen by pressing the numeric
key 3. Indication at the bottom of the screen : F DFI 00F If the adjustment value is 00F, adjustment is not required. If the adjustment value is other than 00F, adjust with the VOL + or VOL- key so that the value becomes 00F.
A B C D
A
Screen mode:
F : FULL H : HD
The Screen modes change cyclically with each press of the SCREEN mode key.
B
Cyclically changes with the CH+ or CH- key as follows:
RH RV BH
GV GH BV
C
Adjustment items can be selected with the numeric keys. See Table below.
Waveforms adjustable in the coarse adjustment of the green
Numeric Key GH GV
0 STATIC STATIC 1 SKEW SKEW 4 KEY KEY 6 PIN PIN 7 LIN LIN 8 SIZE SIZE
3.3 Coarse Adjustment of the Green
(Proceed with 3.3 and afterwards when the DIGITAL CONV. Assy is not replaced.) Select adjustment items (STATIC and SIZE of vertical and horizontal lines, etc.) for each GH and GV, and adjust to roughly eliminate distortion. (For GV, peripheral pin distortion adjust­ment is necessary.) Press the DOT key three times to enter OFFSET CONVER. MODE 3. Press the SCREEN mode key and proceed with the adjustment for each screen mode.
D
Adjustment data:
MAX 1FF
100 001
CNT 000
3FF 2FF
MIN 200
Data can be adjusted with the VOL+ and VOL- keys.
Page 50
F
(0 , 0)
Screen indication
A B
F
(4 , 4)
Screen indication
Screen mode:
F : FULL H : HD
The Screen modes change cyclically with each press of the SCREEN mode key.
A
Coordinates where the cursor (adjustment point) is located
There are 72 adjustment points (8,9) on the coordinates for FULL and HD modes, but the coordinates actually used for adjustment are as follows (the coordinates outside the ranges indicated below are outside the screen, and adjustment will not have any effect on the screen): FULL : (0, 1) to (7, 9) HD : (0, 1) to (7, 9) (X, Y): X=abscissa, Y=ordinate Some coordinates may be outside the screen and invisible. The point at coordinates (0, 0) is at the upper left of the screen.
B
Pattern for each adjustment item
Key No. `
STATIC
GH
GV
Key No. 1
SKEW
Key No. 4
KEY
Key No. `
STATIC
Key No. 1
SKEW
Key No. 4
KEY
Key No. 6
PIN
Key No. 7
LIN
Key No. 8
SIZE
Key No. 6
PIN
Key No. 7
LIN
Key No. 8
SIZE
= Fixed position
Note 1: When the Green CRT is replaced, or when the deflection yoke for the green is replaced, prior to the convergence adjustment,
tune the center of the image to the center of the screen by turning the centering magnet.
Note 2: When the DEFLECTION SERVICE Assy or DIGITAL CONV. Assy is replaced, make coarse adjustment as shown in 3.3 above.
3.4 Fine-adjustment of the Green
Enter MANUAL CONVERGENCE mode by pressing the SET/ENTER key, and make adjustments. Repeatedly make the coarse adjustment as shown in 3.3 if necessary. Proceed with the adjustment for each screen mode. Adjusted values for the green become the standard for the red and the blue.
3.4.1
In MANUAL CONVERGENCE mode entered by pressing the SET/ENTER key, the display becomes as shown below:
3.4.2
Move the cursor to a point to be adjusted with the cursor move keys.
Note: The actual shape of the cursor is " [ ] ".
The position of the cursor in this figure is different from the actual position on the screen.
Page 51
3.4.3
Press the SET/ENTER key when the point to be adjusted is determined.
Screen indication
FG
A B
Screen mode Coordinates where the adjustment
A
Color to be adjusted:
G: GREEN, R: RED, B: BLUE To change colors, use the CH+ or CH- key. The colors change cyclically as follows: With CH+ : R B G R With CH- : R G B R
B
H:000 V:000(4 , 4)
point is located
3.4.4
When adjustment of the selected point is finished, press the SET/ENTER key, then adjust the other adjustment points by repeating 3.4.1 to 3.4.4.
3.4.5
Make the adjustment for the green in each screen mode, and use the green as the standard screen for the red and the blue. To change screen modes, use the SCREEN mode key.
Note: Some coordinates for adjustment points are located outside
the screen. Be sure not to make adjustments on those points, because adjustment of those coordinates will have little effect on the screen.
Adjustment Technique
1st step
Adjust so that the vertical and horizontal lines forming a cross at the center of the screen become straight. Check also the screen size and the linearity of the horizontal and vertical lines.
H: ∗∗∗ Adjustment data in the horizontal direction V: ∗∗∗ Adjustment data in the vertical direction
( ∗∗∗= hexadecimal number)
Data MAX 1FF
100 001
CNT 000
3FF 2FF
MIN 200
For adjustment, move the Line to the desired direction with the cursor keys.
To move the Horizontal Line upward, press the " " key. (The value decreases.) To move the Horizontal Line downward, press the " " key. (The value increases.) To move the Vertical Line to the left, press the " " key. (The value decreases.) To move the Vertical Line to the right, press the " " key. (The value increases.)
To select one color, use the RED key for the red, GREEN key for the green, BLUE key for the blue. Pressing this key toggles color muting on or off.
To mute all the colors, press the DISPLAY key. To release muting, press the RED, GREEN or BLUE key.
To erase the cross hatch, press the YELLOW key. Pressing this key toggles between display of the cross hatch screen and the input screen.
To change the brightness of the input screen, use the VOL+ or VOL- key. The brightness increases with the VOL+ key (CONTRAST +10) and decreases with the VOL- key (CONTRAST -40). (The brightness can be changed only in Fine­adjustment mode. The brightness of the cross hatch screen cannot be changed.)
See "3.3 Coarse adjustment of the green." Adjust GH STATIC, SKEW and SIZE, and GV STATIC, SKEW, PIN and SIZE to correct the screen location, tilt, screen information volume, and peripheral pin distortion.
See "3.4 Fine-adjustment of the green." Fine-adjust the linearity of the vertical and horizontal lines forming a cross at the center of the screen.
Note: In principle, only the selected point is changed in
MANUAL CONVER. mode. However, as the adjusted data (amount of adjustment) increase, peripheral points may be affected. So be sure not to greatly change the adjustment data of one point, but change peripheral points at the same time. See the examples below.
If an adjustment point is greatly moved to the right,
Peripheral points may be affected.
Page 52
2nd step
Adjust so that the vertical lines become straight, taking care to preserve proper screen information volume and the linearity. Adjust the right half of the screen first, then the left half. (See 3.4.)
3rd step
Adjust so that the horizontal lines become straight. Adjust the upper half of the screen first, then the lower half. (See 3.4.)
4th step
Repeat 2nd and 3rd steps to take total balance. Then the adjust­ment for the green is completed. To return from the fine adjustment mode to the coarse adjustment mode, press the MENU key once, then the DOT key.
Note: When the MENU key is pressed to quit MANUAL
CONVERGENCE mode, the display will be unstable for several seconds. This is because the adjustment data are being written to the EEPROMs, and is not a malfunction. Do not perform any operation (power on/off, or pressing keys on the remote control unit or on the main unit, etc.) during this period, because doing so may affect your adjustment data.
In a case of an error in convergence:
Adjustable points
Bad adjustment:
Good adjustment:
20 25
Adjustment data
30 -3-5
Adjustment data
Right half : Adjust from the edge toward the center. Left half : Adjust from the center toward the edge.
Upper half : Adjust from the edge toward the center. Lower half : Adjust from the center toward the edge.
3.5 Coarse Adjustment of the Red
After the green adjustment is completed, quit MANUAL CONVERGENCE mode by pressing the MENU or MUTING key, then press the DOT key three times to enter OFFSET CONVER. MODE 3. Select adjustment items for RH and RV, and roughly correct distortion to converge with the green. Adjustment is required for each screen mode
For adjustable items of the red and the blue, see the following table.
Numeric Key RH RV BH BV
0 STATIC STATIC STATIC STATIC 1 SKEW SKEW SKEW SKEW 4 KEY KEY 5 SUBPIN SUBPIN 6 PIN PIN 7 LIN LIN LIN LIN 8 SIZE SIZE SIZE SIZE
Page 53
Pattern for each adjustment item
RH BH
RV BV
Key No. `
STATIC
Key No. 8
SIZE
Key No. `
STATIC
Key No. 7
LIN
Key No. 1
SKEW
Key No. 1
SKEW
Key No. 8
SIZE
Key No. 5
SUB PIN
Key No. 4
KEY
Note 1: When the red CRT is replaced, or when the deflection
yoke for the red is replaced, prior to adjustment, tune the center of the image to the center of the screen by turning the centering magnet.
Note 2: When the DEFLECTION SERVICE Assy or DIGITAL
CONV. Assy is replaced, make coarse adjustment as shown in 3.5 above.
Key No. 7
LIN
= Fixed position
Key No. 6
PIN
3.6 Fine-adjustment of the Red
To fine-adjust the red, press the SET/ENTER key to enter MANUAL CONVERGENCE mode. Repeat the coarse adjustment described in "3.5 Coarse Adjustment of the Red" if necessary. Make adjustment for each SCREEN mode, and eliminate distortion to converge with the green.
3.6.1
Press the SET/ENTER key to enter MANUAL CONVERGENCE mode, and make adjustment in the same manner as with the green. First, adjust the vertical and horizontal the red lines at the center of the screen so that they converge with the green center lines.
3.6.2
Adjust the red vertical lines so that they converge with the green vertical lines. Proceed to adjustment of the right half of the screen, then the left half. Adjustment should be done from the part where convergence is greatly dislocated.
3.6.3
Adjust the red horizontal lines so that they converge with the green horizontal lines. Proceed to adjustment of the upper half of the screen, then the lower half. Adjustment should be done from the part where convergence is greatly dislocated.
3.6.4
Repeat the adjustments described in 3.6.2 and 3.6.3 so that all the red vertical and horizontal lines converge with the green lines. (Completion of one screen mode)
Page 54
3.6.5
Repeat procedures 3.6.2 through 3.6.4 for the other screen modes. (Completion of the red adjustment)
3.7 Coarse Adjustment and Fine Adjust­ ment of the Blue
Make coarse and fine-adjustments of the blue in the same manner as with the red, described in 3.5 and 3.6.
3.8 Confirmation of Adjustment
After the green, red, and blue adjustments are finished, check convergence errors with the patterns for all three colors on the monitor. Check the patterns in all SCREEN modes, and if any error in convergence is recognized, readjust convergence in MANUAL CONVER. mode.
Note: Be sure NOT to change the green pattern during
readjustment.
IMPORTANT!
(1) When all the adjustments are completed, or when adjustment
should be temporarily interrupted, adjustment data must be written to the EEPROM, in the following manner:
When all the adjustments are completed, or to interrupt adjust­ment, press the MENU key to quit Convergence Adjustment mode. The display will be unstable for several seconds, but this is because the data are being written to the EEPROM. Wait without doing anything until the display becomes stable, which means writing of data to the EEPROM is finished. If the power of the TV is turned off (standby) during Convergence Adjustment mode (coarse and fine-adjustments), turn on the TV, enter FACTORY mode, and enter Convergence Adjustment mode by pressing the SET/ENTER key. Then press the MENU key. The data will be written to the EEPROM as described above.
(2) Do NOT turn off the main power during or after convergence
adjustment. If you do so, the adjusted data may be lost. If the data are lost, you must make all the adjustments again.
(3) When the CENTER POINT (test cross) or MULTI-POINT
(user convergence) adjustments have been made by a user, and if the unit enters FACTORY Convergence Adjustment mode (with the DOT and SET/ENTER keys), the user's adjustment data will be all cleared and returned to the factory­preset values. Be sure NOT to enter this Convergence Adjustment mode except when a repair related to convergence or a repair that requires convergence adjustment later, is needed. If you inadvertently enter Convergence Adjustment mode, readjust the convergence.
6
White Balance Adjustment
6
Contrast Adjustment
-1
Start
1st FAC
After the STD adjustment is complete, adjust the 33K COMP and PURE RGB.
3
Adjust the screen to optimum condition.
At the TP-BK of the B CRT DRIVE Assy, check that the signal is shaped as shown below.
"Color Bar"
"Normal video signal"
STD OFFSET
CONTRAST
Shapely waveform
Shapeless waveform
Saturated
(DOWN)
SUB CH
CH
ENTER
:STD OFFSET
:COMPONENT 33K
:PURE RGB
Page 55
White Balance Adjustment
-2
6
Start
(DOWN)
1st FAC
STD
a
COLOR
Telop: Blue
1
2
3
: STD OFFSET
: COMPONENT 33K
SUB CH
CH
: PURE RGB
ENTER
This mode is to set the standard picture quality for a normal picture.
< Picture Quality >
CH
1
2 3
b
-24
Data value
b
4
8 9
0
< Data value >
VOL
ab
1
: COLOR (– 32 to 31)
2
: TINT (– 32 to 31)
: CONTRAST (–128 to 127)
3
: BRIGHT (–128 to 127)
4
8
: DRV-R (–128 to 127)
9
: DRV-B (–128 to 127)
0
: CUT-R (–128 to 127)
: CUT-G (–128 to 127)
CH
: CUT-B (–128 to 127)
or
Adjust the DRV-R and DRV-B so that the bright part of the screen becomes white.
Adjust the CUT-R and CUT-B
Color bar signal without color signal.
so that the dark part of the screen becomes gray. Do not move the screen VR. Cut-G can be adjusted with little movement in STD OFFSET mode.
Note :
Refer to the following adjustment procedure.
After the STD adjustment is composite adjustment the 33k Component and PURE RGB.
8 9
0
CH
or
8
9
0
: DRV-R
: DRV-B
: CUT-R
: CUT-B
: CUT-G
Page 56
Color/Tint Adjustment
-3
Start
1st FAC
2
"Color Bar"
STD OFFSET
TINT
Do not adjust the PURE RGB.
1
Adjust 1 COLOR and 2 TINT so that the color-bar is set in the proper color saturation and the tint.
6
OFFSET MODE
KEY
ADJ NAME Adjustment
STD
1 COLOR ADJ 2 TINT ADJ 3 CONTRAST ADJ 4 BLACK LVL ADJ 5 SHARPNESS 0 6 DETAIL 30 7 SVM 1 8 R DRV ADJ 9 B DRV ADJ
0 R CUT ADJ CH+ G CUT ADJ CH– B CUT ADJ
COMP (15kHz)
1 COLOR 0
2 TINT 0
3 CONTRAST 0
4 BLACK LVL 0
5 SHARPNESS 0
6 DETAIL – 10
7 SVM 0
8 R DRV 0
9 B DRV 0
0 R CUT 0 CH+ G CUT 0 CH– B CUT 0
DIRECT KEY
DOWN
OFFSET MODE
KEY
ADJ NAME Adjustment
COMP (31kHz)
1 COLOR 0 2 TINT 0 3 CONTRAST 0 4 BLACK LVL 0 5 SHARPNESS – 20 6 DETAIL – 87 7 SVM 2 8 R DRV 0 9 B DRV 0
0 R CUT 0 CH+ G CUT 0 CH– B CUT 0
COMP (33kHz)
1 COLOR ADJ
2 TINT ADJ
3 CONTRAST ADJ
4 BLACK LVL 0
5 SHARPNESS 6
7 SVM – 2
8 R DRV ADJ
9 B DRV ADJ
0 R CUT ADJ CH+ G CUT ADJ CH– B CUT ADJ
DIRECT KEY
Sub CH+, PinP CH+
OFFSET MODE
KEY
ADJ NAME Adjustment
COMP (45kHz)
1 COLOR ADJ 2 TINT ADJ 3 CONTRAST ADJ 4 BLACK LVL 0 5 SHARPNESS 6 7 SVM – 2 8 R DRV ADJ 9 B DRV ADJ
0 R CUT ADJ CH+ G CUT ADJ CH– B CUT ADJ
PURE RGB
3 CONTRAST ADJ
4 BLACK LVL 0
8 R DRV ADJ
9 B DRV ADJ
0 R CUT ADJ CH+ G CUT ADJ CH– B CUT ADJ
DIRECT KEY
CH CENTER
ADJ :Adjustment item The numerical value is shipping a set value in the factory.
OFFSET DATA (VIDEO)
Note :
Check that the value is the same as that for COMP (33 kHz). If it is not, enter the same value as that for COMP (33 kHz).
∗ ∗
∗ ∗ ∗ ∗ ∗
(DOWN)
SUB CH
:STD OFFSET
:COMPONENT 33K
Page 57
DIRECT KEY
OFFSET MODE
KEY
ADJ NAME Adjustment
DIRECT KEY
OFFSET MODE
KEY
ADJ NAME Adjustment
DIRECT KEY
OFFSET MODE
KEY
ADJ NAME Adjustment
PURE RGB (DVI)
3 CONTRAST ADJ 4 BLACK LVL 0 8 R DRV ADJ 9 B DRV ADJ
0 R CUT ADJ CH+ G CUT ADJ CH– B CUT ADJ
TV
1 COLOR – 5
2 TINT 0
3 CONTRAST 0
4 BLACK LVL 0
5 SHARPNESS 0
6 DETAIL – 20
RTM
1 COLOR 0
2 TINT – 2
3 CONTRAST – 22
4 BLACK LVL 0
5 SHARPNESS 0
6 DETAIL 0
8 R DRV 0
9 B DRV 0
0 R CUT – 7 CH+ G CUT – 6 CH– B CUT – 5
GAME
1 COLOR 0
2 TINT 0
3 CONTRAST – 46
4 BLACK LVL 0
5 SHARPNESS 0
6 DETAIL 0
8 R DRV – 3
9 B DRV – 11
0 R CUT – 5 CH+ G CUT – 6 CH– B CUT – 2
RGB YCbCr (31k)
∗ ∗ ∗ ∗ ∗
1 COLOR – 3 2 TINT – 1 3 CONTRAST 0 4 BLACK LVL 0 5 SHARPNESS 0 6 DETAIL 0 7 SVM 0 8 R DRV 0 9 B DRV 0
0 R CUT 0 CH+ G CUT 0 CH– B CUT 0
RGB YCbCr (33k)
1 COLOR – 5
2 TINT – 3
3 CONTRAST 0
4 BRIGHT 0
5 SHARPNESS 0
6 DETAIL 0
8 R DRV 0
9 B DRV 0
0 R CUT 0 CH+ G CUT 0 CH– B CUT 0
Note :
Check that the value is the same as that for PURE RGB. If it is not, enter the same value as that for PURE RGB.
NEWS COLOR TEMP
3 CONTRAST 0 8 R DRV – 15 9 B DRV 12
0 R CUT 0 CH+ G CUT 0 CH– B CUT – 1
LIVE COLOR TEMP
3 CONTRAST 0
8 R DRV – 2
9 B DRV 7
0 R CUT 0 CH+ G CUT 1 CH– B CUT 0
SLEEP
FILM COLOR TEMP
3 CONTRAST 0
8 R DRV 8
9 B DRV – 14
0 R CUT – 1 CH+ G CUT 0 CH– B CUT 1
B&W COLOR TEMP
3 CONTRAST 0
8 R DRV 6
9 B DRV – 9
0 R CUT 0 CH+ G CUT 0 CH– B CUT 1
FILM FOR RTM COLOR TEMP
3 CONTRAST 0
8 R DRV 3
9 B DRV – 10
0 R CUT 0 CH+ G CUT 0 CH– B CUT 0
MODULE
1 COLOR 0 2 TINT 0 3 CONTRAST 0 4 BLACK LVL 0 5 SHARPNESS 0 6 DETAIL 0 8 R DRV 0 9 B DRV 0
0 R CUT 0 CH+ G CUT 0 CH– B CUT 0
ADJ :Adjustment item The numerical value is shipping a set value in the factory.
Page 58
ACL Adjustment
-4
Start
1st FAC
Signal:
Input a cross hatch of composite signal into an INPUT4 connector.
Conditions:
When there is the cross hatch of composite signal, be sure to adjust.
When there is not a cross hatch of composite signal and replaces the EEPROM IC, this adjustment is unnecessary.
When there is not a cross hatch of composite signal and does not replace the EEPROM IC, input a value of "45".
(Method refers to the following.)
When perform the above adjustment, and display "END NG", input a value of "45". (Method refers to the following.)
AUTO ACL ADJUST
START ?
< Data value >
AUTO ACL ADJUST
END OK
1
Perform this adjustment after the white balance adjustment by all means.
VOL
SUB CH
or
6
Several seconds later
Start
1st FAC
AUTO ACL ADJUST
START ?
Data value
AUTO ACL ADJUST
EEPROM WRITE! 45
5
SUB CH
Data value: 45
Page 59
Panel Adjustment for 480i
7
Start
RETURN
CH
1st FAC
ADJUSTMENT
Mode for adjusting the brightness, contrast of the gray part (panel) of the 4:3 normal screen.
<Data value section>
PANEL
Telop : Yellow
BRIGHT
Data value
–24
VOL
or
<Adjustment item section>
12
Procedures
1 Send the black-burst signal to the INPUT 1 connector.
Enter Adjustment mode by following the procedures described above.
2 With BRIGHT, adjust the gray part (panel) of the screen.
By observing TP5151 of the GREEN CRT DRIVE assembly with the oscilloscope, , adjust the brightness level which is low by 30V from Black level of the main screen.
31.7µS
210V
Main screen (black)
1
: BRIGHT (– 128 to 127)
: CONTRAST (– 128 to 127)
2
Approx. 30V
GND
3 Switch the input signal to a 100%-white signal.
Adjust the panel part and the main screen with CONTRAST. Observe the same site as described in Step 2 above, and adjust the amplitude of the luminosity.
Adjust so that the level of the luminosity of the panel and that of the main screen become the same.
Approx. 0V
Main screen (white)
Panel part: The level of this part changes with the BRIGHT data.
The level of the panel part changes with the CONTRAST data. The level of the main screen heightens or lowers in the reverse direction.
Page 60
Panel Adjustment for 480P
Start
1st FAC
12
Telop : Yellow
Data value
VOL
or
<Data value section>
<Adjustment item section>
1
2
: BRIGHT (– 128 to 127)
: CONTRAST (– 128 to 127)
BRIGHT
–24
PANEL_P
ADJUSTMENT
Mode for adjusting the brightness, contrast of the gray part (panel) of the 4:3 normal screen of 480P signal.
RIGHT
Note :
The adjustment procedures are the same as those described in "
# Panel Adjustment for 480i " except for the following:
Send the black burst of the 480P signal to the INPUT 1 connector.
Send a 100%-white 480P signal to the INPUT 1 connector.
When 480P signal is not obtained and adjustment does not complete, input a value the same as BRIGHT and the
CONTRAST data value that adjusted with step #.
8
Page 61
DIAGNOSIS METHOD
Power Down Troubleshooting
Various protection circuits are provided for this unit. When these
How to Diagnose a Failure
protection circuits are activated, the power of the unit is shut down (P.D.: Power Down). The defective parts can be easily diagnosed by observing the
P.D.
LEDs inside the POWER SUPPLY Assy.
1. D107 in the AWV1960 (For POWER SUPPLY Assy)
2. D111 in the AWV1960 (For DEFLECTION SERVICE Assy)
POWER SUPPLY ASSY
D107
D111
SIDE A
Front
Is D111 lit ?
No
Is D107 lit ?
No
Confirm it whether it is P.D..
Note: There is a case that DEFLECTION SERVICE Assy P.D.
works when there is a damage with the POWER SUPPLY Assy.
Example)
If there is not 6V, V DRV+, V DRV- does not come out. And P.D. hangs with the DEFLECTION SERVICE Assy more first than the POWER SUPPLY Assy.
Yes
to P.D. (2)
DEFLECTION SERVICE Assy
Yes
to P.D. (1)
POWER SUPPLY Assy
LED points
P.D. (1)
Failure in the POWER SUPPLY Assy. There are two main possibilities:
1. Blown fuse(s) in secondary
2. Abnormality in AUDIO OUTPUT
Status Causes Check Items Probable Defective Parts
The voltage (approx. 14V) at D307 is not supplied.
D320 ANODE Hi
D1106 ANODEHiAbnormality in
Blown fuse (s)
AUDIO OUTPUT
The voltage (29 to 38V) at R306 is not supplied. IC1101 (POWER SUPPLY Assy)
The voltage (approx. 6.5V) at "6V" JP is not supplied.
The voltage (approx. 4.8V) at "4V" JP is not supplied.
The SP line (CN1101) is disconnected. Connect the SP line.
The voltage at the negative electrode of the C1114 and C1117 is
5.5V or more.
Note: The anode of the diode is high only for a short time after the power is turned on until the protection circuits are activated (P.D.)
The LEDs are lit by the HOLD circuit.
VIDEO UCOM SERVICE Assy, DVI SERVICE Assy
VIDEO UCOM SERVICE Assy, SIGNAL Assy, DVI SERVICE Assy
C1114, C1117 (POWER SUPPLY Assy)
In a case when the power cannot be on with no LED lit, check the following:
1. Check if the FU201 fuse in the POWER SUPPLY Assy is blown.
2. Disconnect and check connector P1 (CN407) to see whether STB 5 V is supplied. If STB 5 V is supplied, replace the VIDEO UCOM SERVICE Assy. If STB 5 V is NOT supplied, replace the POWER SUPPLY Assy.
3. Disconnect and check connector P2 (CN404) to see whether AC CLK is supplied. If AC CLK is supplied, replace the VIDEO UCOM SERVICE Assy. If AC CLK is NOT supplied, replace the POWER SUPPLY Assy.
When overload detection mechanism is activated, the 10V line is short-circuited. If the power switch is set to ON again in this condition, there may be a case where the power cannot be turned on, with just a whining sound, and where only the D107 LED in the POWER SUPPLY Assy is lit. If this happens, first replace only the VIDEO UCOM SERVICE Assy, disconnect the AC cord from the AC outlet or turn the main power switch OFF, and wait for five minutes. Then, turn on the power again. If the condition is ameliorated, only the VIDEO UCOM SERVICE Assy is defective. If the same symptom occurs, replace the POWER SUPPLY Assy. In the latter case, the VIDEO UCOM SERVICE Assy may not be defective. SIGNAL and TUNER Assemblies can also perform the same as VIDEO UCOM SERVICE Assy.
Page 62
P.D. (2)
Failure in the DEFLECTION SERVICE Assy. There are six main possibilities:
1. Blown fuse (s) in secondary
2. Abnormality in the regulator of heater
3. Overload detection
4. H. deflection stopping detection
5. X-ray protection
6. V. deflection stopping
Causes Check Items Probable Defective Parts
Loading of the CONVER. AMP
Check that waveform signals are output from pin 3 and pin 1 of the CN401, CN402 and CN403, and that the DC element is not added to the signals.
IC401, IC402 (POWER SUPPLY Assy)
CONVER. MUTING not activated
Check that the electric potential of pin 3 and pin 4 of IC401 and IC402 are at the same level when the power is turned on.
Q404, Q402 (POWER SUPPLY Assy)
If the FU1001 and FU1002 fuses are blown, see the following table:
Note: The anode of the diode is high only for a short time after the power is turned on until the protection circuits are activated (P.D.)
The LEDs are lit by the HOLD circuit.
Note that the power may be shut down when the voltages AC120V, 5V6 and STB5V from the POWER SUPPLY Assy are not supplied because the DEFLECTION SERVICE Assy is powered by the POWER SUPPLY Assy.
When overload detection mechanism is activated, the 120 V line is short-circuited. If the power switch is set to ON again in this condition, there may be a case where the power cannot be turned on, with just a whining sound, and where only the D111 LED in the POWER SUPPLY Assy is lit. If this happens, disconnect the AC cord from the AC outlet or turn the main power switch OFF, and wait for five minutes.
Be sure to check the fuses in the DEFLECTION SERVICE Assy because one or more may be blown as a result of short-circuiting of the load circuit of the DEFLECTION SERVICE Assy.
Status Causes Check Items Probable Defective Parts
D1006 ANODE Hi
Blown fuse (s)
The voltage (approx. 23V) at R831 is not supplied.
IC401, IC402 (POWER SUPPLY Assy) IC802 (DEFLECTION SERVICE Assy)
The voltage (approx. –23V) at R833 is not supplied.
The voltage (approx. 8V) at D1010 is not supplied. IC1001, D1021
D1014 ANODE Hi
Abnormally in the regulator for the heater
The voltage of HT + (approx. 6.4V) at C1019 + side is too high (over 7.5V)
D1012, IC1001
D503 ANODEHiOverload
detection
Check the parts to the right.
Q603 (short-circuited between D and S) Q511 (short-circuited between C and E) IC5101, IC5151, IC5201 (CRT DRIVE Assy) Short D605 (short-circuited)
D512 ANODEHiStopping H.
deflection
Is the connector of the deflection yoke plugged in ? Plug in the connector.
No HDRV signal at R557 IC4608 (VIDEO UCOM SERVICE Assy)
No DH. BLK signal at D506 (Cathode) Q508, Q511
D613 ANODE Hi
X-ray protection
No change in the ABL voltage (no DC change) at pin 10 of the CN1907 when a 100%-white signal is repeatedly connected and disconnected
D4614 (short-circuited) of the VIDEO UCOM SERVICE Assy
T601 (FBT) rare short
D806 ANODEHiStopping V.
deflection
Abnormality in VDRV +, VDRV – waveform that is output from pin 2 and 6 of the CN1907 in the VIDEO UCOM SERVICE Assy
IC4608 (VIDEO UCOM SERVICE Assy)
No waveform is output from pin 4 of the CN505 IC802
Page 63
Block Diagram of the Protection Circuit
POWER SUPPLY ASSY
P
(AWV1960)
POWER SW ASSY
Q
(AWZ6713)
VIDEO UCOM SERVICE
J
ASSY (AWV1992)
Page 64
DEFLECTION SERVICE ASSY (AWV1967)
Page 65
SPECIFICATIONS
Display and amplifier section
Reception system ........ American TV standard NTSC system
Screen size ................................................. 64" (PRO-730HD)
58" (PRO-630HD)
53" (PRO-530HD)
CRT .....................................................7" High focus CRT x 3
Brightness (White peak) ....... 360 Foot-Lambert (PRO-730HD)
380 Foot-Lambert (PRO-630HD) 450 Foot-Lambert (PRO-530HD)
[White window signal input contrast Max.]
without protective screen
Horizontal resolution ...... More than 1400 lines (PRO-730HD)
More than 1250 lines (PRO-630HD) More than 1150 lines (PRO-530HD)
[Input digital test pattern (1400 lines resolution)]
Input terminals ............................................... 4 video inputs
4 S-VIDEO input jacks (Y/C separate INPUT)
2 COMPONENT VIDEO INPUT jacks (Y, P
6 audio inputs
CENTER INPUT jack
Mini D-sub 15 pin INPUT jack (RGB)
BNC VIDEO INPUT jack
BNC COMPONENT VIDEO INPUT jack (Y, P
NOTE:
INPUT 1 video and component video input can be input to both BNC and RCA type.
Output terminals ................................ MONITOR/TV, AUDIO
Input terminal signal ratings
Input signal
Video signal:
Composite and S-VIDEO (Y): 1.0 Vp-p (75 ohms load) COMPONENT (Y): 1.0 Vp-p (75 ohms load)
*Mini D-sub 15 pin (RGB): 0.7 Vp-p (75 ohms load) *Digital signal: 3.3V T.M.D.S, 50 ohms Audio signal (including CENTER): 400mV rms
Input impedance .............................. Video input: 75 ohms
Audio input (including CENTER): 22 kilo-ohms
Input signal polarity (Video) .......... Synchronized negative
Output terminal signal ratings
Output signal ............. Video signal: 1 Vp-p (75 ohms load)
Audio signal: 500 mV rms (100 % modulation)
Output impedance ......................... Video output: 75 ohms
Effective output
Front both channels driven ............................... 10 W + 10 W
Built-in speaker system .......... 16 cm (6-5/16 in) full range x 2
2 DVI 25 pin INPUT jack (Digital)
(P
B, PR): 0.7 Vp-p (75 ohms load)
Audio output: Less than 1 kilo-ohms
B, PR)
B, PR)
or more
Tuner section
Circuit type ........................................Video signal detection:
PLL full synchronous detection
PLL digital synthesizer system
Audio multiplex: BTSC system
Reception channels ........VHF; CH2~CH13, UHF; CH14~CH69
CATV (STANDARD, IRC or HRC)
CATV 1-125 CH
Antenna terminals ........ Antenna terminal, 75 ohms UNBAL,
F-type connector (VHF, UHF MIXED)
Electrical section, miscellaneous
Power requirements ..................................... 120 V AC, 60 Hz
Power consumption
At time of shipment ........................ 250 W, 450 VA (CSA)
External dimensions
PRO-730HD ................. 1510 (W) x 1425 (H) x 709 (D) mm
59-7/16 (W) x 56-1/8 (H) x 27-15/16 (D) inch
PRO-630HD ................. 1378 (W) x 1351 (H) x 675 (D) mm
54-1/4 (W) x 53-3/16 (H) x 26-9/16 (D) inch
PRO-530HD ................. 1268 (W) x 1289 (H) x 640 (D) mm
49-15/16 (W) x 50-3/4 (H) x 25-3/16 (D) inch
Weight of main unit
PRO-730HD ...................................... 155 kg (341 lb 11 oz)
PRO-630HD ........................................138 kg (304 lb 4 oz)
PRO-530HD ........................................123 kg (271 lb 3 oz)
Wireless remote control unit
Operation system ................. Infrared remote control system
Power source ............. Two DURACELL "AA" MN1500 1.5 V
ALKALINE dry cell batteries
Dimensions ........................ 66 (W) x 226.5 (D) x 24.6 (H) mm
2-19/32 (W) x 8-29/32 (D) x 31/32 (H) inch
Weight ................................... 165 g (6 oz) (without batteries)
Accessories
Operating instructions ........................................................ 1
Warranty card ..................................................................... 1
Remote control unit ............................................................ 1
DURACELL
Alkaline dry cell batteries .................................................... 2
Side frame cover ................................................................ 2
Frame cover ....................................................................... 2
"AA" MN1500 1.5V
* This jack cannot be used with a personal computer.
NOTE:
Specifications and design are subject to possible modifications without notice due to improvements.
Loading...