LG RE/RL-39NZ43RB Schematic

TV/AV OK INDEX VOL PRMENU
COLOR TV
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
MODEL : RE/RL-39NZ43RB
website:http://biz.LGservice.com
e-mail:http://www.LGEservice.com/techsup.html
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CONTENTS
CONTENTS ...................................................................................................... 2
SAFETY PRECAUTIONS .................................................................................3
SERVICING PRECAUTIONS .......................................................................... 4
SPECIFICATIONS ........................................................................................... 6
CONTROL DESCRIPTIONS ............................................................................ 9
ADJUSTMENT INSTRUCTIONS ....................................................................13
TROUBLE SHOOTING ...................................................................................26
BLOCK DIAGRAM .........................................................................................33
PRINTED CIRCUIT BOARD ...........................................................................34
EXPLODED VIEW ..........................................................................................46
EXPLODED VIEW PARTS LIST .....................................................................47
REPLACEMENT PARTS LIST....................................................................... 48
SVC. Sheet .........................................................................................................
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SAFETY PRECAUTIONS
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and Replacement Parts List. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.
General Guidance
An isolation Transformer should always be used during the servicing of a receiver whose chassis is not isolated from the AC power line. Use a transformer of adequate power rating as this protects the technician from accidents resulting in personal injury from electrical shocks.
It will also protect the receiver and it's components from being damaged by accidental shorts of the circuitry that may be inadvertently introduced during the service operation.
If any fuse (or Fusible Resistor) in this TV receiver is blown, replace it with the specified.
When replacing a high wattage resistor (Oxide Metal Film Resistor, over 1W), keep the resistor 10mm away from PCB.
Keep wires away from high voltage or high temperature parts.
Due to high vacuum and large surface area of picture tube, extreme care should be used in handling the Picture Tube. Do not lift the Picture tube by it's Neck.
X-RAY Radiation
Warning:
To determine the presence of high voltage, use an accurate high impedance HV meter.
Adjust brightness, color, contrast controls to minimum. Measure the high voltage. The meter reading should indicate
31.5
¡ 1.5KV If the meter indication is out of tolerance, immediate service and correction is required to prevent the possibility of premature component failure.
Before returning the receiver to the customer,
always perform an AC leakage current check on the exposed metallic parts of the cabinet, such as antennas, terminals, etc., to be sure the set is safe to operate without damage of electrical shock.
Leakage Current Cold Check(Antenna Cold Check)
With the instrument AC plug removed from AC source, connect an electrical jumper across the two AC plug prongs. Place the AC switch in the on position, connect one lead of ohm-meter to the AC plug prongs tied together and touch other ohm-meter lead in turn to each exposed metallic parts such as antenna terminals, phone jacks, etc. If the exposed metallic part has a return path to the chassis, the measured resistance should be between 1MΩ and 5.2MΩ. When the exposed metal has no return path to the chassis the reading must be infinite. An other abnormality exists that must be corrected before the receiver is returned to the customer.
Leakage Current Hot Check (See below Figure)
Plug the AC cord directly into the AC outlet.
Do not use a line Isolation Transformer during this check.
Connect 1.5K/10watt resistor in parallel with a 0.15uF capacitor between a known good earth ground (Water Pipe, Conduit, etc.) and the exposed metallic parts. Measure the AC voltage across the resistor using AC voltmeter with 1000 ohms/volt or more sensitivity. Reverse plug the AC cord into the AC outlet and repeat AC voltage measurements for each exposed metallic part. Any voltage measured must not exceed 0.75 volt RMS which is corresponds to 0.5mA. In case any measurement is out of the limits specified, there is possibility of shock hazard and the set must be checked and repaired before it is returned to the customer.
Leakage Current Hot Check circuit
The source of X-RAY RADIATION in this TV receiver is the High Voltage Section and the Picture Tube. For continued X-RAY RADIATION protection, the replacement tube must be the same type tube as specified in the Replacement Parts List.
1.5 Kohm/10W
To Instrument's exposed METALLIC PARTS
Good Earth Ground such as WATER PIPE, CONDUIT etc.
AC Volt-meter
IMPORTANT SAFETY NOTICE
0.15uF
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CAUTION: Before servicing receivers covered by this service manual and its supplements and addenda, read and follow the
SAFETY PRECAUTIONS
on page 3 of this publication.
NOTE:
If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions on page 3 of this publication, always follow the safety precautions. Remember: Safety First.
General Servicing Precautions
1. Always unplug the receiver AC power cord from the AC
power source before; a. Removing or reinstalling any component, circuit board
module or any other receiver assembly.
b. Disconnecting or reconnecting any receiver electrical plug
or other electrical connection.
c.
Connecting a test substitute in parallel with an electrolytic capacitor in the receiver. CAUTION: A wrong part substitution or incorrect polarity installation of electrolytic capacitors may result in an explosion hazard.
d. Discharging the picture tube anode.
2. Test high voltage only by measuring it with an appropriate
high voltage meter or other voltage measuring device (DVM, FETVOM, etc) equipped with a suitable high voltage probe. Do not test high voltage by "drawing an arc".
3. Discharge the picture tube anode only by (a) first connecting
one end of an insulated clip lead to the degaussing or kine aquadag grounding system shield at the point where the picture tube socket ground lead is connected, and then (b) touch the other end of the insulated clip lead to the picture tube anode button, using an insulating handle to avoid personal contact with high voltage.
4. Do not spray chemicals on or near this receiver or any of its
assemblies.
5. Unless specified otherwise in this service manual, clean
electrical contacts only by applying the following mixture to the contacts with a pipe cleaner, cotton-tipped stick or comparable nonabrasive applicator; 10% (by volume) Acetone and 90% (by volume) isopropyl alcohol (90%-99% strength) CAUTION: This is a flammable mixture. Unless specified otherwise in this service manual, lubrication of contacts in not required.
6. Do not defeat any plug/socket B+ voltage interlocks with
which receivers covered by this service manual might be equipped.
7. Do not apply AC power to this instrument and/or any of its
electrical assemblies unless all solid-state device heat sinks are correctly installed.
8. Always connect the test receiver ground lead to the
receiver chassis ground before connecting the test receiver positive lead. Always remove the test receiver ground lead last.
9.
Use with this receiver only the test fixtures specified in this service manual.
CAUTION: Do not connect the test fixture ground strap to any heatsink in this receiver.
Electrostatically Sensitive (ES) Devices
Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called
Electrostatically Sensitive (ES) Devices.
Examples of
typical ES devices are integrated circuits and some fieldeffect
transistors and semiconductor "chip" components. The following techniques should be used to help reduce the incidence of component damage caused by static by static electricity.
1. Immediately before handling any semiconductor component or semiconductor-equipped assembly, drain off any electrostatic charge on your body by touching a known earth ground. Alternatively, obtain and wear a commercially available discharging wrist strap device, which should be removed to prevent potential shock reasons prior to applying power to the unit under test.
2. After removing an electrical assembly equipped with ES devices, place the assembly on a conductive surface such as aluminum foil, to prevent electrostatic charge buildup or exposure of the assembly.
3. Use only a grounded-tip soldering iron to solder or unsolder ES devices.
4. Use only an anti-static type solder removal device. Some solder removal devices not classified as "anti-static" can generate electrical charges sufficient to damage ES devices.
5. Do not use freon-propelled chemicals. These can generate electrical charges sufficient to damage ES devices.
6. Do not remove a replacement ES device from its protective package until immediately before you are ready to install it. (Most replacement ES devices are packaged with leads electrically shorted together by conductive foam, aluminum foil or comparable conductive material).
7. Immediately before removing the protective material from the ieads of a replacement ES device, touch the protective material to the chassis or circuit assembly into which the device will be installed. CAUTION:Be sure no power is applied to the chassis or circuit, and observe all other safety precautions.
8. Minimize bodily motions when handling unpackaged replacement ES devices. (Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity sufficient to damage an ES device.)
General Soldering Guidelines
1. Use a grounded-tip, low-wattage soldering iron and appropriate tip size and shape that will maintain tip temperature within the range or 500¡£F to 600¡£F.
2. Use an appropriate gauge of RMA resin-core solder composed of 60 parts tin/40 parts lead.
3. Keep the soldering iron tip clean and well tinned.
4. Thorohly clean the surfaces to be soldered. Use a mall wirebristle (0.5 inch, or 1.25cm) brush with a metal handle. Do not use freon-propelled spray-on cleaners.
5. Use the following unsoldering technique a. Allow the soldering iron tip to reach normal temperature.
(500¡£F to 600¡£F) b. Heat the component lead until the solder melts. c. Quickly draw the melted solder with an anti-static,
suction-type solder removal device or with solder braid.
CAUTION: Work quickly to avoid overheating the circuit
board printed foil.
6. Use the following soldering technique. a. Allow the soldering iron tip to reach a normal
temperature (500¡£F to 600¡£F)
b. First, hold the soldering iron tip and solder the strand
against the component lead until the solder melts.
SERVICING PRECAUTIONS
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c. Quickly move the soldering iron tip to the junction of the
component lead and the printed circuit foil, and hold it there only until the solder flows onto and around both the component lead and the foil. CAUTION: Work quickly to avoid overheating the circuit board printed foil.
d. Closely inspect the solder area and remove any excess
or splashed solder with a small wire-bristle brush.
IC Remove/Replacement
Some chassis circuit boards have slotted holes (oblong) through which the IC leads are inserted and then bent flat against the circuit foil. When holes are the slotted type, the following technique should be used to remove and replace the IC. When working with boards using the familiar round hole, use the standard technique as outlined in paragraphs 5 and 6 above.
Removal
1. Desolder and straighten each IC lead in one operation by gently prying up on the lead with the soldering iron tip as the solder melts.
2. Draw away the melted solder with an anti-static suction­type solder removal device (or with solder braid) before removing the IC.
Replacement
1. Carefully insert the replacement IC in the circuit board.
2. Carefully bend each IC lead against the circuit foil pad and solder it.
3. Clean the soldered areas with a small wire-bristle brush. (It is not necessary to reapply acrylic coating to the areas).
"Small-Signal" Discrete Transistor Removal/Replacement
1. Remove the defective transistor by clipping its leads as close as possible to the component body.
2. Bend into a "U" shape the end of each of three leads remaining on the circuit board.
3. Bend into a "U" shape the replacement transistor leads.
4. Connect the replacement transistor leads to the corresponding leads extending from the circuit board and crimp the "U" with long nose pliers to insure metal to metal contact then solder each connection.
Power Output, Transistor Device Removal/Replacement
1. Heat and remove all solder from around the transistor leads.
2. Remove the heatsink mounting screw (if so equipped).
3. Carefully remove the transistor from the heat sink of the circuit board.
4. Insert new transistor in the circuit board.
5. Solder each transistor lead, and clip off excess lead.
6. Replace heatsink.
Diode Removal/Replacement
1. Remove defective diode by clipping its leads as close as possible to diode body.
2. Bend the two remaining leads perpendicular y to the circuit board.
3. Observing diode polarity, wrap each lead of the new diode around the corresponding lead on the circuit board.
4. Securely crimp each connection and solder it.
5. Inspect (on the circuit board copper side) the solder joints of the two "original" leads. If they are not shiny, reheat them and if necessary, apply additional solder.
Fuse and Conventional Resistor Removal/Replacement
1. Clip each fuse or resistor lead at top of the circuit board hollow stake.
2. Securely crimp the leads of replacement component around notch at stake top.
3. Solder the connections. CAUTION: Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures.
Circuit Board Foil Repair
Excessive heat applied to the copper foil of any printed circuit board will weaken the adhesive that bonds the foil to the circuit board causing the foil to separate from or "lift-off" the board. The following guidelines and procedures should be followed whenever this condition is encountered.
At IC Connections
To repair a defective copper pattern at IC connections use the following procedure to install a jumper wire on the copper pattern side of the circuit board. (Use this technique only on IC connections).
1. Carefully remove the damaged copper pattern with a sharp knife. (Remove only as much copper as absolutely necessary).
2. carefully scratch away the solder resist and acrylic coating (if used) from the end of the remaining copper pattern.
3. Bend a small "U" in one end of a small gauge jumper wire and carefully crimp it around the IC pin. Solder the IC connection.
4. Route the jumper wire along the path of the out-away copper pattern and let it overlap the previously scraped end of the good copper pattern. Solder the overlapped area and clip off any excess jumper wire.
At Other Connections
Use the following technique to repair the defective copper pattern at connections other than IC Pins. This technique involves the installation of a jumper wire on the component side of the circuit board.
1. Remove the defective copper pattern with a sharp knife. Remove at least 1/4 inch of copper, to ensure that a hazardous condition will not exist if the jumper wire opens.
2. Trace along the copper pattern from both sides of the pattern break and locate the nearest component that is directly connected to the affected copper pattern.
3. Connect insulated 20-gauge jumper wire from the lead of the nearest component on one side of the pattern break to the lead of the nearest component on the other side. Carefully crimp and solder the connections. CAUTION: Be sure the insulated jumper wire is dressed so the it does not touch components or sharp edges.
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SPECIFICATIONS
NOTE : Specifications and others are subject to change without notice for improvement.
A Scope
This specification can be applied to all the Projection television related to MP-03AB Chassis.
A Test Condition
Conduct the test as mentioned below.
1) Temperature : 25¡ 5
°C
2) Relative Humidity : 65¡ 10%
3) Power Voltage : Standard input voltage (230V~, 50Hz) But Standard input voltage mark value is marked by model.
4) Use the parts only designated in B.O.M.,PARTS SPEC.,or drawings.
5) Follow each drawing or spec for spec and performance of parts,based upon P/N of RPL
6)
Warm up TV set for more than 60min before the
measurement.
A Test and Inspection Method
1) Performance : Follow the Standard of LG TV test
2) Extra requirement
Chassis
MP-03AB
RE-39NZ43RB RE-44/49/54NA13RB RE-44NA14T RE-40/45/56NZ60RB RE-44/49/56NZ23RB RT-39NZ43RB RT-44/49/54NA13RB/RP RT-44/49/54NA23RB/RP RT-44/49/54NA43RB/RP RT-44NA14T RT-40/45/56NZ60RB/RP RT-44/49/56NZ23RB/RP RL-39NZ43RB RL-44/49/54NA13RB RL-44NA14T RL-40/45/56NZ60RB RL-44/49/56NZ23RB
Europe (except France)
China, Asia, Africa, Middle
East
France
LG ‘T’/ ‘RB’ : Teletext option
Model Name Market Place Brand Remark
Model
RE/RL-44NA14T
RE/RL-40NZ60RB
Market
EUROPE
Remark
SAFETY : CB
CE EMI : EN55013
EMS : EN55020
Appliance
OK
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A Test and Inspection Method
Item
Receiving System
Available Channel
Input Voltage
Market
Screen Size Aspect Ratio Tuning System
TUNER IF Operating Environment
Storage Environment
No
1
2
3
4
5 6 7
8 9
10
Remark
AV can be input NTSC-M
S (RL model for France) S (RT model w/o China) S (RE,RL, China model)
S (With Teletext model) S (W/O Teletext model)
Specification
PAL, SECAM-BG PAL, SECAM-DK, PAL-I PAL, SECAM-BG SECAM-LL’ PAL, SECAM-BG, PAL, SECAM-DK, PAL-I NTSC-M
1) VHF : E2 ~ E12
2) UHF : E21 ~ E69
3) CATV : S1~S20
4) HYPER : S21~S41 LL’VHF : B,C,D AC 110-240V~, 50/60Hz AC 230V~, 50/60Hz Europe except France France Asia, Africa, Middle East 44/49/54, 39/40/45/50/57 inch 4:3, 16:9 FVS 100 Program FVS 200 Program
38.9MHz, 39MHz
1)Temperature : -5 ~ 40 °C
2) Humidity : 30 ~ 95 %
3) Temperature :-20 ~ 50 °C
4) Humidity : 30 ~ 95 %
RE
RL
RT
(S Mark : Option Item)
RE RL RT
A Feature and Function
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Item
Feature AV Input
AV Output Component Input
S-Video Input SCART
key Local Key
Remocon
Picture PSM
User Control DRPC VM Convergence
Sound SSM
AVL DBS TV Speaker Balance
Timer Clock
Off time On time Auto sleep
Special Language
Input
PIP Input child lock
Etc. Convergence
Comb Filter SVM ARC
ACMS Auto Off Teletext
No
1
2
3
4
5
6
7
Remark
Side
S (Rear, RT model) S (Rear, RT model)
Rear 480i/ 480P/ 576i (1080i for CHINA) side 1, Rear 1 S (Rear, RE,RL model)
Front S INDEX (With Index)
Tint : NTSC system only
S
S 3*3 EDC
S Dolby virtual (Option)
S S S-VIDEO4 (EU ONLY)
S S-VIDEO4 (EU ONLY)
S
S
S
S
Specification
1 V/L/R 2 V/L/R 1 V/L/R 2 COMPONENT1, L/R
COMPONENT2, L/R 2 Y/C 3 Full SCART (with RGB Input) : 1
Half SCART : 1 (AV In/Out) Half SCART ; 1 (AV In, YC In)
POWER, MENU, VOL(
F,G), PR(D,E)
TV/AV, OK, MUTE (W/O Index) NEC Code Dynamic/ Standard/ Mild/ Game/ User Contrast/ Brightness/ Colour/ Sharpness/ Tint On/ Off 1/ 2/ 3/ 4 1[+] Point/ 9[+] Point Auto Convergence (option) Dolby Virtual/ Flat/ Music/ Movie/ Speech/ User On/ Off On/ Off On/ Off L 50 ~ 0 ~ R 50
-- : -- AM
-- : -- AM Off (On)
-- : -- AM Pr 1 VOL 30 Off(On) On/ Off Multi language TV/ AV1/ AV2/ AV3/ AV4/ S-VIDEO4/ Component1/ Component2 TV/ AV1/ AV2/ AV3/ AV4/ S-VIDEO4 On/ Off MANUAL ADJUST Auto Adjust Digital comb filter O 4:3/ 16:9 (4:3 Model) 16:9/ 14:9/ ZOOM/ AUTO/ 4:3 (16:9 Model) O On/ Off TOP/ FLOF/ LIST
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CONTROLS DESCRIPTION
All the functions can be controlled with the remote control handset. Some functions can also be adjusted with the buttons on the front panel of the set.
Remote control handset
Before you use the remote control handset, please install the bat­teries. See the next page.
1. POWER
switches the set on from standby or off to standby.
2. TV/AV
selects TV or AV mode. switches the set on from standby.
3. TURBO SOUND BUTTON
selects Turbo sound.
4. PIP BUTTONS (option) PIP
switches the sub picture on or off.
PR +/-
selects a programme for the sub picture.
SWAP
alternates between main and sub picture.
INPUT
selects the input mode for the sub picture.
SIZE
adjusts the sub picture size.
STILL
freezes motion of the sub picture.
POSITION
relocates the sub picture in clockwise direction.
SCAN
switches on or off the programme scan mode 12 sub pictures.
5. MENU
selects a menu.
6.
D / E
(Programme Up/Down)
selects a programme or a menu item. switches the set on from standby.
F / G
(Volume Up/Down)
adjusts the volume. adjusts menu settings.
OK
accepts your selection or displays the current mode.
7. NUMBER BUTTONS
switches the set on from standby or directly select a number.
8. PSM (Picture Status Memory)
recalls your preferred picture setting.
9. SLEEP
sets the sleep timer.
10. I/II
selects the language during dual language broadcast. selects the sound output (option).
11. VCR BUTTONS
control a LG video cassette recorder.
123
456
7
PSM SSM
8
0
POSITION
STILL
SCAN
MIX
REVEAL
?
M
TIME
SIZE
LIST
SLEEP
I/II ARC
Q.VIEW
STOP REC
P/STILL
REW FF
PLAY
9
POWER
TV/AV MULTIMEDIA
SOUND PICTURE
TURBO
PIP TEXT
PR
- PR +
INPUTSWAP
MENU PR
VOL
OK
VOL
PR
MUTE
1
12 13 14
16
17
18
19 20
15
2 3 4
5
6
7
8
10
9
11
(With TELETEXT/PIP)
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12. MULTIMEDIA
selects Component 1 or Component 2 modes. switches the set on from standby.
13. TURBO PICTURE BUTTON
selects Turbo picture.
14. TELETEXT BUTTONS (option)
These buttons are used for teletext. For further details, see the ‘Teletext’ section.
15. SWAP
returns to the previously viewed programme. selects a favourite programme.
16. MUTE
switches the sound on or off.
17. SSM (Sound Status Memory)
recalls your preferred sound setting.
18. LIST
displays the programme table.
19.
ARC (Aspect Ratio Control)
select your desired picture format.
20. Q.VIEW
returns to the previously viewed programme. selects a favourite programme.
*
: No function
COLOURED BUTTONS : These buttons are used for teletext (only
TELETEXT models) or programme edit.
Note : In teletext mode, the PR +/-, SWAP and INPUT buttons are used for teletext function.
1 2 3
4 5 6
7
PSM SSM
8
0
UPDATE
HOLD
INDEX
MIX
REVEAL
?
M
TIME
SIZE
LIST
SLEEP
I/II ARC
Q.VIEW
STOP REC
P/STILL
REW FF
PLAY
9
POWER
TV/AV MULTIMEDIA
SOUND PICTURE
TURBO
TEXT
MENU PR
VOL
OK
VOL
PR
MUTE
1
12 13 14
16
17
18
19 20
2 3
5
6
7
8
10 11
(With TELETEXT/Without PIP)
9
- 11 -
S-VIDEO VIDEO
L/MONO RAUDIO
AV3
11
Front panel
ON/OFF
PR
MENU MUTE
TV/AV
VOL
OK
PR
MENU MUTE
TV/AV
VOL
OK
8
1
RE/RL-44/49/54NA13/14 series
7
6
5
4
23
RE/RL-44/54NA23/24 series
TV/AV OK INDEX VOL PRMENU
8
1
RE/RL-39NZ43 series
TV/AV OK INDEX
VOL PR
MENU
7 6 5 9 3 10 2
TV/AV
MENU
OK
VOL
PR
TV/AV MENU
VOL PR
OK
8
716 5 3 10 2
RE/RL-44/49/54NZ23 series
ON/OFF
PR
PR
VOL
VOL
MUTE
MENU
OK
TV/AV
2
4 6 5 7
ON/OFF
PR
PR
VOL
VOL
MUTE
MENU
OK
TV/AV
8
1
3
RE/RL-44/54NA43/44 series
PR
PR
VOL
VOL
POWER
MUTE
MENU
OK
TV/AV
8
1
PR
PR
VOL
VOL
MUTE
MENU
OK
TV/AV
2
3
4 6 5 7
(Side panel)
- 12 -
1. MAIN POWER (ON/OFF)
switches the set on or off.
2.
FF / GG
(Volume Up/Down)
adjusts the volume. adjusts menu settings.
DD / EE
(Programme Up/Down)
selects a programme or a menu item. switches the set on from standby.
3. POWER/STANDBY INDICATOR
illuminates brightly when the set is in standby mode. dims when the set is switched on.
4. MUTE (option)
switches the sound on or off.
5. OK
accepts your selection or displays the current mode.
6. MENU
selects a menu.
7. TV/AV
selects TV or AV mode. switches the set on from standby.
8. REMOTE CONTROL SENSOR
9. INDEX (option)
switches LED DISPLAY on or off.
10. LED (Light Emitting Diode) DISPLAY (option)
illuminates brightly when the set is switched on. Option : Only RE/RL-39NZ43 series,
: PAL/SECAM indicator : NTSC indicator : STEREO indicator : SLEEP Timer indicator : CHILD LOCK indicator
11. AUDIO/VIDEO IN SOCKETS (AV3)
Connect the audio/video out sockets of exter­nal equipment to these sockets.
S-VIDEO/AUDIO IN SOCKETS (S-AV)
Connect the video out socket of an S-VIDEO VCR to the S-VIDEO socket. Connect the audio out sockets of the S­VIDEO VCR to the audio sockets as in AV3.
*
CASTERS (on the bottom)
turn and move the set easily.
Front panel
S-VIDEO VIDEO
L/MONO AUDIO
AV3
R
(Side panel)
11
PR
MENU
MUTE
TV/AV
VOL
OK
8 1
RE/RL-39/45/56NZ60 series
PR
MENU MUTE
TV/AV
VOL
OK
7 6 5 4 3 2
STEREO
SLEEP
LOCK
- 13 -
These instructions are applied to only MP-03AB chassis.
Notes
1.Because this is not a hot chassis, it is not necessary to use an isolation transformer. However, the use of isolation transformer will help protect test instrument.
2.Adjustment must be done in the correct order.
3.The receiver must be operated for about 60 minutes prior to the adjustment. Pre-heatrun must be operated receiving moving pictures or 100% white pattern.
[ Never operate the SET over 10 minutes with still picture
because a fluorescent material may get damage.
O Raster Slope/Focus 1th Adjustment
1. Preliminary steps
1) Apply power to the unit and switch the unit ON.
2) Receive the EU 05 CH signal.
3) Select INSTART key on the Remote Control and then select “0 RASTER ADJ” move the cursor or by pressing the key No. 0.
4) Adjust Lens Focus/Electric focus temporarily.
[ When select “0 RASTER ADJ” mode after entering adjustment
mode with INSTART key, the convergence reset and then preparation for adjustment complete.
[ The convergence reset is possible even from convergence
adjustment mode.
1) Enter into convergence adjustment mode: Select INSTART key on the Remote Control and then select “3 CONVERGENCE” move the cursor or using the key No..
2) Convergence reset: After press the key No. 5, press the ENTER key.
3) Adjustment mode release: Press the INSTART key
2. Adjustment
1) Display only the Green raster using lens covers to block Red and Blue.
2) Rotate the Green DY and tilt the screen like the figure below.
3) Make 2color raster with Red or Blue and Green.
4) Coincide the slope of red and blue raster to that of green.
Note) 1. When adjusting raster slope, loosen the DY and fasten it
after adjusting.
2. Never rotate and adjust the fixed DY without loosing it.
O Beam Alignment Adjustment
1. Test Equipment
Video Test Generator(801GF) or Signal Generator can produce NTSC DOT pattern(408NPS or 5518/5418 equipment)
2. Preparation
1) Heat run over 60 minutes.
2) Pre-adjust Raster slope,Raster position & Lens focus & centering Magnet.
3) Check if the Magnet is located 45mm from the end of CRT.
4) In case of using 801GF : Receive #13 DOT Pattern of VGA mode(Format #5) through PC input terminal. In case of using NTSC generator : Receive Dot signal through the external input terminal.
3. 2-Pole Magnet Adjustment
1) Make Green raster using lens cover.
2) Check the center position of DOT pattern on the center of the screen after turning Green focus volume left.
3) Turning green focus volume right and adjust 2-Pole magnet so the position to coincide that of item ”(2)”.
4) Adjust not to shift the screen by turning green focus volume clockwise and counter clockwise.
5) If the screen shifts, readjust (2)~(4).
6) Do the same method in Red and Blue.
4. Beam Shape (4 & 6-Pole Magnet) Adjustment
1) Do after 2-Pole magnet adjustment.
2) Make Green raster using lens cover and turn the focus volume right.
3) Make the dot in the center a perfect circle using 4 & 6-Pole magnet.
4) Do the same method in Red & Blue.
5) Fasten the Magnet after adjustment.
6) Adjust focus accurately.
ADJUSTMENT INSTRUCTIONS
L
L
Mechanical
center
L ¡´!2mm
Red/Blue Light
Green Light
45mm
O Centering Magnet Adjustment
1. Preliminary steps
1) Receive the EU 05 CH signal.(PR.1 : PAL B/G 175.25MHZ)
2)
Press the keys of Remote Controller for adjustment to reset the
convergence. a.Adjustment mode:Press the IN-START key. b.Data reset : Press 0 KEY. c.Adjustment mode cancellation : Press the
ENTER
key.
2. Adjustment
1) Operate adjustment about Red,Green,Blue centering magnet.
2) SGS-THOMSON Convergence assy Adjust until the center of blue signal is shifted up to 40mm left from that of green signal and center of red signal is shifted up to 40mm right from that of green signal with turning the centering magnet.
3) After adjustment, re-adjust convergence data and exit the adjusting mode. a.Adjustment mode:Press the IN_START key. b.Data reset : Press 0 KEY. c.Adjustment mode cancellation : Press the Enter key.
O High Voltage Regulation Adjustment
1. Test Equipment
Digital Multi-Meter(DMM)
2. Preparation for Adjustment.
Select picture mode to ‘DYNAMIC’ in no signal input.
3. Adjustment
1) Press the IN_START key and then press ‘1’ key.(HV ADS)
2) Connect “+” terminal(Red) of DMM to the P415 of the Deflection PCB, [+] and the “-”terminal(Black) to the P416,[-].
3) Adjust VR401 so that the voltage of multimeter to be below voltage. Voltage : 21.7 ! 0.1V.
4) Exit the adjustment mode by pressing the enter key
O CUT-OFF Voltage Adjustment
1. Preliminary steps
(1) Select INSTART key on the Remote Control and then select
“2 SCREEN ADJ” move the cursor or using the key No..
(2) Adjustment must be operated in a dark room (simple dark
room)
2. Adjustment
1) Test Equipment: Oscilloscope, 100:1 Probe
2) Connect oscilloscope to cathode of R, G, B(R926R/B/G: SCREEN ADJ on the PCB) and GND.
3) Turning Screen Volume (R/G/B) in Focus Pack and adjust R/G/B is 165V!0.5V.
4) After adjustment complete, exit the RASTER adjustment mode using ENTER key and exit the SVC adjustment mode using INSTART key.
O Deflection Adjustment
1. Preliminary steps
1) NTSC mode should be adjusted after adjusting PAL mode.
2) PAL adjustment should be done in the EU CH05,and NTSC adjustment should be done in the CH13 or Multi 48CH. Note, RE/RL Model(without NTSC-M system) receive CH13
in the V-3 input.
3) Press the button of Remote Controller for adjustment to reset the convergence
Adjustment Mode : Press the IN_START key Data reset : Press the 0 key. Saving and returning Adjustment mode : Press the ENTER Key
Note. Refer adjustment items to Appendix1.
2. PAL Mode Deflection adjustment
Do not adjust H-POS,V-POS, V-LIN, S-COR, A-BOW, A-ANG, UCPIN, LCPIN, V-ASP,V-SCR in PAL mode. Select the below each mode using CH
D, E and adjust using
VOL
F, G on the remote controller.
At SVC mode, press the ‘0’ key get into the deflection adjustment mode.
1) H-POS (Horizontal Position Adjustment)
Adjust so that the horizontal center line of screen is in accord with the geometric horizontal center line of screen JIG.
2) V-POS (Vertical Position Adjustment)
Adjust so that the vertical center line of picture is in accord with the vertical center line of the screen.
3) HSIZE (Horizontal SIZE Adjustment)
Adjust so that the outermost left and right vertical line of the screen is accord with the last point of the frame
4) VSIZE (Vertical SIZE Adjustment)
Adjust until Sixth vertical center line from upper and lower center of the picture is accord with the last point of the frame.
5) U-VL (Upper Vertical Linearity Adjustment)
Adjust
the vertical interval of screen upper.
6) L-VL (Lower Vertical Linearity Adjustment)
Adjust
the vertical interval of screen lower.
- 14 -
0V
165V±0.5V
Vertical period
2 Pole Magnet
4 Pole Magnet
6 Pole Magnet
7) PIN-P (Horizontal Trapezoid Distortion Compensation Adjustment)
Adjust to make the length of top horizontal line same with it of the bottom horizontal line.
8) PIN-A (Horizontal PIN Distortion Compensation Amount Adjustment)
Adjust the horizontal width of picture upper and lower is to be same.
9) V-LIN (Vertical Linearity Adjustment)
Adjust vertical size of the picture to be same with upper and lower.
10) S-COR (Vertical S Correction)
Adjust so that all distance between each horizontal lines are to be the same.
11) A-BOW (AFC BOW)
Adjust so that the vertical line at every 4 corners of the screen look like parallel with the vertical center lines of picture.
12) A-ANG (AFC Angle)
Adjust so that all vertical slope of the picture are vertical.
13) UCPIN (Upper Corner Pincushion)
The pin cushion adjustment of upper part
14) LCPIN (Lower Corner Pincushion)
The pin cushion adjustment of lower part
15) V-ASP(Vertical Aspect Ratio)
Adjust the vertical aspect ratio.
16) V-SCR (Vertical Scroll) Adjust the vertical aspect position.
Store the adjusted data in EEPROM by pressing the ENTER key before exiting adjustment mode. Exit the adjustment mode by pressing the ENTER key.
3. NTSC Mode Deflection Adjustment
Do not adjust V-LIN, S-COR, A-BOW, A-ANG, UCPIN, LCPIN, V-ASP, V-SCR in NTSC mode.
1) Adjust vertical size (V-SIZE Adjustment) until fifth vertical bar from upper and lower center screen is accord with the edge of the frame.
2) Adjust horizontal size (H-SIZE Adjustment) until third bar to indicate horizontal size of circle is accord with the edge of the frame.
3) Do other adjustments the same as in PAL mode.
4. 1080i Mode deflection Adjustment (option)
(1) Test Equipment
SETTOP BOX with 1080i output or MSPG-925LTH (Programmael VIDEO Singnal Generator).
(2) Preliminary steps
1) After adjust 1080i with output of the SETTOP BOX,
connects to AV-3 (Side-AV) the Y signal only which is output from SETTOP BOX with the VIDEO input terminal.
2) Select INSTART key on the Remote Control and then
select “5 1080I-ADJ” move the cursor or using the key No.5.
3) Adjust vertical size (V-SIZE Adjustment) until fifth vertical
bar from upper and lower center screen is accord with the edge of the frame.
4) Adjust horizontal size (H-SIZE Adjustment) until twelfth
vertical bar is accord with the edge of th frame.
5) Do other adjustments the same as in PAL mode
O
Lens Focus & Electronic Focus Adjustment
1. Preliminary steps
1) Electronic focus,Raster slope & Raster position must be pre­adjusted.
2) Heat-run over 60 minutes.
- 15 -
Third bar
Fifth vertical BAR
Sixth Vertical Line
<Fig. 3>
3) Receive Crosshatch pattern. (PAL:EU07(PR 8) or NTSC:09CH(PR 13))
* Note: Loosen the butterfly nut in the lens tub slightly,being careful that it is mot loosened to the point that the lens can move out of focus.
4) Adjustment must be done in a dark room(simple dark room) Be careful not to touch the lens during adjustment.
5) Make any one color raster using lens covers.
6) Rotating lens right from the front side chromatic haze occurs beside Cross-hatch line changes as follows;
2. G-lens Adjustment
1) Rotate the lens until the chromatic haze changes from blue to red.
2)
Viewing the all screen, in no case of the chromatic aberration
appeared slimly within 3.5 cross-Hatch of the picture center. At this time, in case that the red chromatic aberrations bright line isn't equal, adjust Green lens so that the red chromatic aberration is appeared more than previous time.
3) Switching the signal to 13CH and operate adjustment minutely.
4) Adjust Green focus control volume of focus pack so that the external big circle's part appeared clearly.
5) Adjust accurately by repeat the upper control.
6) Especially, noting to the Green light because it influenced on picture’s function.
3. R-lens adjustment
1) Rotate the RED lens until the chromatic haze changes from orange to scarlet.
2) Adjust to appear Red chromatic aberration in right 3.5 cross­hatch section at center screen.Adjust the chromatic aberration so that it located center correctly.
3) Switching the signal to 13CH and adjust it as same method of Green lens.
4) Adjust as same method of Green lens with Red focus control volume of focus pack.
4. B- lens adjustment
1) Rotate the lens until the chromatic aberration of 3.5 Cross­Hatch left from center point changes from Violet to Green. Adjust the chromatic aberration to be center point between violet and green.
2) Adjust as same as method of Green lens with Red focus control volume of focus pack.
5. Focus checking
After adjustment Red,Green & Blue lens, remove lens cover and receive Cross-Hatch pattern and check the overall focus. If needed,repeat above.
O Convergence Adjustment
1. Preliminary steps
This adjustment should be performed after warming up 60
minutes.
1) Adjust after Horizontal/Vertical Raster position,Beam alignment magnet, and focus adjustments have been completed.
2) Do it always with crosshatch pattern.
3) Adjust for both PAL and NTSC system.
4) Use the JIG screen with the cross hatch pattern for Adjustment.
2. Convergence Key
1) Convergence Mode : IN_START, ‘3’
2) Cursor shift :
F , G , D ,E
3) Cursor Movement/Adjustment Selection : ENTER
4) Cursor Color Selection : TV/AV
5) Adjustment mode out : IN_START
*Note: When cursor flashes,set is in adjustment mode When R,G or B selected color flashes,the set is in cursor movement mode.
O PAL Mode Adjustment
1. Preliminary steps
1) Receive the EU 05CH signal.
2) Press the buttons IN_START, ‘3’ of Remote Controller for adjustment to get into the convergence adjustment mode.
2. Horizontal/Vertical phase adjustment
1) Press the buttons 9 & 5 to get into the phase adjustment mode.
2) Horizontal Phase Adjustment. Move the convex part to the quarter of vertical center by pressing the Volume F,G key.
3) Press the ENTER Key to escape from the adjustment.
- 16 -
Lens
Red
Green
Blue
Change of chromatic aberration Orange ¤AScarlet Blue ¤ARed Purple ¤AGreen
CHROMATIC
ABERRATION
CROSS HATCH
SIGNAL
3. Pattern position adjustment
1) Change into pattern shift mode. (Press numeric buttons “9” & “4”)
2) Make sure to overlap pattern and image. (Use MUTE button)
3) Accord the center of image and pattern. (Use
F , G , D ,E buttons)
4) Quit pattern shift mode. (Press “OK” button)
5) Save adjusted phase/pattern position adjustment mode.(Press “9”, “2” & “OK” buttons)
4. Auto convergence (option) *
Convergence is based on the auto adjustment using PC and Camera while applying the THOMSON convergence Assy and if need,adjust manually like below method.
5. Green convergence adjustment
1)
Show the OSD on screen by pressing 2 button,then change the
OSD to green(G) adjustment mode with pressing TV/AV button.
2) Close the cover of red PRT and blue PRT so that green
display on screen only.
3) Adjust to coincide green pattern with screen JIG pattern.
(Use
F , G , D ,E buttons)
At this time move cursor from center to around and adjust convergence.
6. Red convergence adjustment
1)
Show the OSD on screen by pressing 2 button,then change the
OSD to red(R) adjustment mode with pressing TV/AV button.
2) If the need arises,close the cover of the blue lens.
3) Coincide the red screen with the green screen in same way
with that of green convergence adjustment.
7. Blue convergence adjustment
1)
Show the OSD on screen by pressing 2 button,then change the
OSD to blue(B) adjustment mode with pressing TV/AV button.
2) Coincide the blue screen with the green screen in same way
with that of red convergence adjustment.
8. Saving adjusted data
1) To save the data after adjustment,Press “9”, “1” & “OK”
button.
2) Quit convergence adjustment mode. (“IN_START” button)
9. NTSC mode adjustment
1) Receive the 13CH or Multi 48 CH signal.
2) Adjust as same method of PAL mode.
10. Auto-Convergence measuring or Measuring back up data (option)
1) Operate the auto-convergence measuring or the measuring back up data separately in PAL,NTSC mode.
2) Operate in the condition of ‘Zero magnetometer ‘ in room after correcting convergence manually.
3) How to measuring Press the ‘IN_START -> 3 ->MENU->3’ key to operate Auto convergence measuring or the measuring back up data.
O White Balance Adjustment
1. Test Equipment
Brightness meter(CA110)
2. Adjustment
1) This adjustment must be operated in a dark room or equivalent.
2) Adjust after Cut-Off and Focus adjustment.
3) The brightness meter must be located in 20¡ 5cm distance from the center of the screen.
4) Receive WINDOW signal.
* High Light : RE/RL : 250!10
cd/m^2 (16:9)
RT : 160!10
cd/m^2 (16:9)
RE/RL : 190! 10
cd/m^2 (4:3)
RT : 160!10
cd/m^2 (4:3)
* Low Light : 10!3
cd/m^2
5) Set BRIGHT to H/Light adjustment mode in 4) and enter SVC mode by pressing the “IN_START & 4” button. Adjust RG (R Gain) and BG (B Gain) until color coordinate becomes RE/RL - X=0.283 and Y=0.292, RT - X=0.269 and Y=0.274 (Deviation : !0.03).
6) Set BRIGHT to L/Light adjustment mode and adjust CR (R Cut Off) and CB (B Cut Off) until color coordinate becomes RE/RL - X=0.280 and Y=0.260, RT - X=0.269 and Y=0.274 (Deviation : !0.03).
7) Repeat adjusting until the color coordinate of H/Light and L/Light is satisfied.
8) Save the data after adjustment. (Press “ENTER” button)
9) Exit adjustment mode. (“ INSTART ” button)
O Sub-Bright Adjustment
1) Tune the TV set to receive a EU 05 CH.
2) Enter WB mode by pressing the IN_START & ‘4’ button. Adjust S-BRI data until 100% and 80% GRAY PATTERN is classified. (Use
F , G , D ,E, ENTER buttons)
O Auto-Convergence Check (option)
1) Check the Auto-Convergence in PAL/NTSC/1080i(option) mode separating.
2) Press the IN_START key on R/C for adjustment and press the CAPTION key to check whether Auto-Convergence works normally in each mode.
3) If not,check the Convergence condition or Measuring condition and SENSOR condition.
4)The shipment must be done after restoring the final auto convergence data value.
* Restore a Convergence data
IN_START -> ‘3’
-> TEXT
- 17 -
Fifth Vertical Line
100% and 80% GRAY PATTERN
- 18 -
O Check the Option Adjustment
1) Check the OPTION1~5 data of attach 6 is well recorded.
2) The option value of each suffix is started on JOB EXP of 3141VMN chassis Assy.
O Convergence Adjustment Mode
- INSTART -> 3
-> MENU
* This Mode is for engineering. So,don’t change before permission from Design Department.
0.AC POSITION READ : Distance data(After auto convergence measuring)
1.Save to 50Hz/60Hz : Save (convergence adjustment data) It’s same 9,1,Enter.
2.Save Control data : Save (A phase adjustment data)
It’s same 9,2,OK.
3.AC Position Meas/ Meas backup data. : Execute( auto convergence measuring)
4.Pattern : Adjust location of convergence pattern.
It’s same 9,4,Enter.
5.Phase : Adjust a phase of convergence pattern.
It’s same 9,5,Enter.
6.GRID Border
7.ADJUST: Set the Dynamic focus data&auto-convergence data
HGD HRD VGD BPH
BPV
29 42 44 22 35
27 55 23 20 18
Horizontal Grid Distance Horizontal Retrace Distance Vertical Grid Adjustment Border Position Horizontal Border Position Vertical
Item Description (PAL) (1080i)
27 55 38 18 26
(NTSC)
24 19 30
6 31 31
110
60
3
3
MICOM
NO NO
29 23 31
9 31 31
110
60
3
3
MICOM
NO NO
29 23 31
9 31 31
110
60
3
3
MICOM
NO NO
30 27 32 13 31 31
110
60
3 3
MICOM
NO NO
28 26 31 54 31 31
110
60
3 3
MICOM
NO NO
30 27 32
0 31 31
110
60
3
3
MICOM
NO NO
Item
Description
Focus parabola top value Focus parabola middle value Focus parabola bottom value Focus parabola position Start of the retrace value Focus value during frame retrace Force the video pattern fast blanking Auto convergence offset Pattern Bright Horizontal Pattern Bright Vertical EEPROM/MICOM selection Initialization of AC Pattern data Initialization of ADJ. Focus data
4:3 TV (WIDE = 0 )
PALNTSC 1080i NTSC PAL 1080i
16:9 TV (WIDE =1)
FV1 FV2 FV3 VFP FSB FVR STA
ACO
PBH PBV OPT
ACINIT
ADJINIT
8.OSD POSITION
9.AC PATTERN ADJ :Assign location for pattern start
O SVC Adjustment mode & Initial data
1. White Blalane adjustment data (IC:CXA2100)
2. Sound adjustment data (IC:MSP3411G)
- 19 -
8,17 10,15 11,14
11,16 13,17 13,17
9,5 10,7 10,9
17,16 17,15 18,17
14,17 14,17 15,16
18,9 18,8 19,6
H,V
H,V
4,7 3,7 3,6
6,18 5,20 4,18
H,V
10,33 12,31 13,28
14,27 15,29 15,30
12,5 13,6
13,10
14,30 14,32 15,33
11,31 11,29 12,29
15,11
15,9
16,10
H,V
H,V
5,17 3,15 3,15
6,28 5,28 4,28
H,V
<PAL mode> <NTSC mode>
MDB(MICRONAS DYNAMIC BASS)
14 53 12 66 66 2D 19
09 OB FC
FM NP
SP S1 VOL S2 VOL
MDB-STR
MDB-HMC
MDB-HP MDB-LP
MDB-LIM
Menu Description
FM Prescaler
NICAM Prescaler SCART Prescaler SCART 1 Volume SCART 2 Volume
MDB Effect Bass Strength
MDB Harmonic Content
MDB High Pass
MDB Low Pass
MDB Amplitude Limit
Range Default
14 27 29 0D 1F 09 20 75
09 1F 2D 14 1F 13 20 75
RD GD BD RC GC BC
S-BRI
DVCO
Menu
Description
Red Drive
Green Drive
Blue Drive
Red Cut-off
Green Cut-off
Blue Cut-off
Sub BRIGHT
Digital VCO
Range
Default
RE/RL RT
- 20 -
03 00 00 00 03 01 02 03 02 00 01 02 03 02 0A 05 0B 07
1f
1f 07 00 00 00 02 02 03 00 00
D-COL
EXTSW
SHPFO
BLKBT
PREOV
CTILE LTILE
PLMTL
ABLMO
CTI-M LTI-M
GAMMA
DPIC
DC-TR S-CON LRGB2
P-ABL
ABLTH
CB-OF CR-OF
Y-OFF
AGN-W
AGN-B
SYSTM
VM-DL VM-FO
VM-LE FLCOL
FL-SW
Menu Description
Dynamic color mode setting Selects the Y/Cb/Cr input or EY/ECb/Ecr Sharpness f0 setting RGB output bottom limiter level control (for blanking/signal) Pre-shoot/over-shoot ratio setting CTI level setting LTI level setting RGB output amplitude level setting ABL mode setting CTI mode setting LTI mode setting RGB output GAMMA correction amount control Dynamic picture(black expansion) control Y system DC transmission ratio setting Sub Contrast control Picture level control for LRGB2 RGB output level detection DC setting for PEAK ABL Threshold voltage adjustment for ABL_IN input DC_OFFSET canceling for Cb signal DC_OFFSET canceling for Cr signal DC_OFFSET canceling for Y signal White(80IRE) output aging mode ON/OFF switch All blank(0IRE) output aging mode ON/OFF switch Selects the signal band VM_OUT phase control VM_OUT level control VM_OUT f0 setting Flesh color enhancement function control Flesh color enhancement function ON.OFF switch
Range PAL
3.Picture adjustment data(IC:CXA21801)
- 21 -
07 0A 08 06 00 00 00 00
00
00
00
00
00 00 00 01 39 0F 00 00 01
00 00 02 00
00
07 00 00
R-Y R R-Y B G-Y R
G-Y B UP-BL LO-BL
EW-DC
UP-UP
LO-UP
UP-UG
LO-UG
UC-PO
VB-SW
CLP-S
NON-I
AFC-M
L-BLK R-BLK CLP-P CLP-G
HB-SW
ZOOSW
JMPSW VFREQ VCOMP
HCOMP
AKBTM
BLK-O
AKBOF
Menu Description
R-Y axis + (R-Y) component setting R-Y axis + (B-Y) component setting G-Y axis + (R-Y) component setting G-Y axis + (B-Y) component setting VBLK position control for top of picture, when VBLK_SW = 1 VBLK position control for bottom of picture, when VBLK_SW=1 EW_DRV signal DC level down switch Horizontal pin distortion compensation position adjustment for extreme top edge of picture Horizontal pin distortion compensation position adjustment for extreme bottom edge of picture Horizontal pin distortion compensation amount adjustment for extreme bottom edge of picture Horizontal pin distortion compensation amount adjustment for extreme top edge of picture Horizontal pin distortion compensation polarity setting for extreme top/bottom edge of picture VBLK period mode setting switch Internal clamp pulse start phase setting Interlace/progressive mode switch AFC loop gain control HBLK width control for left side of picture when HBLK_SW =1 HBLK width control for right side of picture when HBLK_SW =1 Internal clamp pulse phase control Switch for gating internal clamp pulse with input HSYNC HBLK width control ON/OFF switch during 4:3 software full display mode on a 16:9 CRT Zoom mode ON/OFF switch for 16:9 CRT Reference pulse jump mode ON/OFF switch Vertical frequency setting High voltage fluctuation compensation amount setting for vertical picture size High voltage fluctuation compensation amount setting for horizontal picture size AKB Bch reference pulse timing setting Blanking ON/OFF SW when AKBOFF=1 Automatic cut-off/manual cut-off setting
Range PAL
4.Picture adjustment data (IC:CXA21802)
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