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service manual
cOnTenTs
1. safety Precautions...........................................................................................2
2. exploded view and Final assembly Details..........................................................3
3. Block Diagram....................................................................................................4
4. Drawing site Of main Parts................................................................................................5
5. list Of replacement Parts................................................................................................6
6. replacement of memory ic................................................................................11
7. service adjustment..........................................................................................11
8. ic's Functional Description...............................................................................18
9. Test Point Waveform.......................................................................................40
10. ic and Transistor's voltages........................................................................................41
11. common Trouble shooting chart For uoc Toshiba chassis crT Tv
(TmPa889*-****)...............................................................................................................41
12. 290 stereo Pal secam schematic circuit Diagram.....................................................45
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service manual
1. SAFETY RECAUTIONS
1. The design of this product contains special hardware, many 9. Isolation Check (Safety for Electrical Shock Hazard)
circuits and components specially for safety purposes. For After re-assembling the product, always perform an isolation
continued protection, no changes should be made to the check on the exposed metal parts of the cabinet (antenna
original design unless authorized in writing by the manufacturer. terminals, video/audio input and output terminals, Control
Replacement parts must be identical to those used in the knobs, metal cabinet, screwheads, earphone jack, control
iginal circuits. Service should be performed by qualified shafts, etc.) to be sure the product is safe to operate without
personnel only. danger of electrical shock.
2. Alterations of the design or circuitry of the products should 10. The surface of the TV screen is coated with a thin film which
not be made. Any design alterations or additions will void can easily be damaged. Be very careful with it when handle
the manufacturer's warranty and will further relieve the the TV. Should the TV screen become soiled, wipe it with a
damage resulting therefrom. soft dry cloth. Never rub it forcefully. Never use any cleaner
or detergent on it.
3. Many electrical and mechanical parts in the products have
special safety-related characteristics. These characteristics (1) Dielectric Strength Test
are often not evident from visual inspection nor can the The isolation between the AC primary circuit and all metal
protection afforded by them necessarily be obtained by using parts exposed to the user, particularly any exposed metal
replacement components rated for higher voltage, wattage, part having a return path to the chassis shuld withstand a
etc. Replacement parts which have these special safety voltage of 3000V AC (r.m.s.) for a period of one second
characteristics are identified in the parts list of service manual. (...Withstand a voltage of 1100V AC (r.m.s.) to an appliance.
Electrical components having such features are identified rated up to 120V, and 3000V AC (r.m.s.) to an appliance
by shading on the schematics and by (!) on the parts list rated 200V or more, for a periode of one second.) This
ervie manual. The use of a substitute replacent which method of test requires a test equipment not generally found
does not have the same safety characteristics as the in the service trade.
recommended replacement part shown in the parts list of
service manual may cause shock, fire, or other hazards. (2) Leakage Current Check
Plug the AC line cord directly into the AC outlet (do not use
4. Don't short between the LIVE side ground and ISOLATED a line isolation transformer during this check.). Using a
(NEUTRAL) side ground or EARTH side ground when "Leakage Current Tester", measure the leakage current from
repairing. Some model's power circuit is partly different in each exposed metal part of the cabinet, particularly any
the GND. The difference of the GND is shown by the LIVE: exposed metal part having a return path to the chassis, to
( ) side GND, ISOLATED (NEUTRAL) : ( ) side GND and a known good earth ground (water pipe, etc.). Any leakage
EARTH : ( ) side GND. Don't short between the LIVEide current must not exceed 0.5mA AC (r.m.s.). However, in
GND and ISOLATED (NEUTRAL) side GND or EARTH side tropical area, this must not exceed 0.2mA AC (r.m.s.).
GND and never measure with a measuring apparatus
(oscilloscope etc.) the LIVE side GND and ISOLATED Alternate Check Method
(NEUTRAL) side GND or EARTH side GND at the same time. Plug the AC line cord directly into the AC outlet ( do not use
If above note will not be kept, a fuse or any parts will be broken. a line isolation transformer during this check.). Use an AC
voltmeter having 1000 ohms per volt or more sensitivity in
5. If any repair has been made to the chassis, it is recommended the following manner. Connect a 1500 10W resistor
that the B1 setting should be checked or adjusted (See paralleled by a 0.15 F AC-type capacitor between an
ADJUSTMENT OF B1 POWER SUPPLY). exposed metal part and a known good earth ground (water
pipe, etc.). Measure the AC voltage across the resistor with
6. The high voltage applied to the picture tube must conform the AC voltmeter. Move the resistor connection to each
with that specified in Service manual. Excessive high voltage exposed metal part, particularly any exposed metal part
can cause an increase in X-Ray emission, arcing and having a return path to the chassis, and measure the AC
possible component damage, therefore operation under voltage across the resistor. Now, reverse the plug in the AC
excessive high voltage conditions should be kept to a outlet and repeat each measurement. Any voltage measured
minimum, or should be prevented. If severe arcing occurs, must not exceed 0.75V AC (r.m.s.). This corresponds to 0.5mA
remove the AC power immediatelyt and determine the cause AC (r.m.s.). However, in tropical area, this must not exceed
by visual inspection (incorrect installation, cracked or melted 0.3V AC (r.m.s.). This corresponds to 0.2mA AC (r.m.s.).
high voltage harness, poor soldering, etc.). To maintain the
proper minimum level of soft X-Ray emission, components
in the high voltage circuitry including the picture tube must
be the exact replacements or alternatives approved by the
manufacturer of the complete product. AC VOLTMETER
(HAVING 1000 /V
7. Do not check high voltage by drawing an arc. Use a high OR MORE SENSITIVITY)
voltage meter or a high voltage probe with a VTVM. Discharge
the picture tube before attempting meter connect on, by
connecting a clip lead to the ground frame and connecting 0.15 F AC-TYPE
the other end of the lead through a 10k 2W resitor to the
anode button. PLACE THIS PROBE
ON EACH EXPOSED
1500 /V 10W METAL PART
8. When service is required, observe the original lead dress.
Extra precaution should be given to assure correct lead GOOD EARTH GROUND
dress in the high voltage circuit area. Where a short circuit
has occurred, those components that indicate evidence of
overheating should be replaced. Always use the manufacturer's
replacement components.
2
Function button
2-Screw M3*8
Power switch button
Front cabinet
2-Screw ST3*12F
Power cord clame 2-Plastic oriented bar for holding main
4-Screw ST4*12F Logo
2-Speakers Lens
Decorated part
6-Screw ST3*12F
Screw ST3*12F Plastic decorated psrts with lens
Screw ST4*10F
CRT support
FBT holder
4-CRT washer
2-Screw ST4*16F
2-Screw ST3*12F
4-Screw ST3*12F
4-Screw ST3*12F
CRT
4-Screw ST6*30F
Main board holder
Rear cabinet
2. exPlODeD vieW anD Final assemBly DeTails
6-Screw ST4*16F(Black)
2-Screw ST3*12F(Black)
Power cord holder
NOTE: Inserted Parts Is Different According To The Cabinet, Just For Reference.
3
service manual
service manual
3 BlOck Diagram
TUNER A101
ET-5KIE-CV100K / ET-5TIE-EF109
SAW Z101 IF389AIM
TC4053BP AV1
AV SW AV2
TA/1304/1343 CD17821CS
A1 A2
VERIVE3
Video Audio CD78040 / STV9302
Y Cb Cr
HOUT
2 in Chip
TMPA8897CSCNG**** CRT
N204 EEPROM
N901 24C08
SC6122
KEY
MATRIX RECEIVEERMP
4
service manual
4. DraWing siTe OF main ParTs
AGC TP
TUNER
+B Adjust
FOCUS
SCREEN
5
service manual
5. lisT OF rePlacemenT ParTs
PCB NO. DESCRIPTION PCB NO. DESCRIPTION
TUNER CAPACITOR
A101 TUNE ET-5T1E-EF109 C310 CAP CERAMIC 50V 0.01UF +80%-20%
CAPACITOR C311 CAP ELECTROLYTIC 50V 0.47UF 20%
C104 CAP ELECTROLYTIC 50V 4.7UF 20% C312 CAP ELECTROLYTIC 50V 1UF 20%
C107 CAP ELECTROLYTIC 16V 100UF 20% C402 CAP CERAMIC 500V 1000P 10%
C112 CAP CERAMIC 50V 0.01UF +80%-20% C403 CAP CERAMIC 500V 3900P 10%
C113 CAP CERAMIC 50V 0.01UF +80%-20% C412 CAP METAL FLIM 250V 0.27UF 5% D=20MM
C114 CAP CERAMIC 50V 0.01UF +80%-20% C413 CAP POLY 100V 0.1UF 10%
C201 CAP ELECTROLYTIC 16V 10UF 20% C414 CAP ELECTROLYTIC 160V 1UF 20%
C202 CAP CERAMIC 50V 20P 5% C418 CAP ELECTROLYTIC 250V 22UF 20%
C203 CAP CERAMIC 50V 1000P 10% C421 CAP POLY 100V 0.1UF 10%
C204 CAP ELECTROLYTIC 50V 0.47UF 20% C430 CAP ELECTROLYTIC 35V 47UF 20%
C205 CAP ELECTROLYTIC 50V 2.2UF 20% C433 CAP ELECTROLYTIC 25V 1000UF 20%
C206 CAP ELECTROLYTIC 50V 2.2UF 20% C443 CAP ELECTROLYTIC 50V 2.2UF 20%
C207 CAP ELECTROLYTIC 50V 1UF 20% C444 CAP POLY 100V 0.1UF 10%
C208 CAP CERAMIC 50V 0.01UF +80%-20% C446 CAP POLY 100V 2200P 10%
C209 CAP ELECTROLYTIC 16V 470UF 20% C447 CAP POLY 100V 0.056UF 10%
C210 CAP CERAMIC 50V 0.01UF +80%-20% C449 CAP ELECTROLYTIC 50V 100UF 20%
C212 CAP CERAMIC 50V 0.01UF +80%-20% C456 CAP METAL FLIM 1.6KV 7.2N 5% D=22.5MM
C216 CAP ELECTROLYTIC 50V 1UF 20% C463 CAP CERAMIC 500V 3900P 10%
C217 CAP ELECTROLYTIC 50V 1UF 20% C500 CAP CERAMIC 2KV 680P 10%
C218 CAP ELECTROLYTIC 50V 1UF 20% C501 CAP METAL FLIM AC280V 0.1UF 10%
C222 CAP ELECTROLYTIC 16V 470UF 20% C504 CAP CERAMIC 1KV 1000P 10%
C227 CAP ELECTROLYTIC 16V 22UF 20% C506 CAP CERAMIC 1KV 1000P 10%
C228 CAP ELECTROLYTIC 16V 22UF 20% C507 CAP ELECTROLYTIC 400V 100UF 20%
C229 CAP ELECTROLYTIC 50V 4.7UF 20% C513 CAP ELECTROLYTIC 35V 10UF 20%
C230 CAP ELECTROLYTIC 16V 220UF 20% C514 CAP POLY 100V 0.033UF 10%
C231 CAP POLY 100V 2200P 10% C515 CAP POLY 63V 0.1UF 5%
C235 CAP ELECTROLYTIC 16V 100UF 20% C516 CAP ELECTROLYTIC 35V 10UF 20%
C236 CAP ELECTROLYTIC 50V 1UF 20% C517 CAP CERAMIC 50V 560P 10%
C237 CAP ELECTROLYTIC 50V 0.22UF 20% C535 CAP CERAMIC AC400V 2200P 20%
C238 CAP ELECTROLYTIC 16V 47UF 20% C536 CAP CERAMIC AC400V 1000P 10%
C243 CAP ELECTROLYTIC 16V 100UF 20% C552 CAP CERAMIC 1KV 220P 10%
C289 CAP ELECTROLYTIC 50V 4.7UF 20% C556 CAP CERAMIC 1KV 220P 10%
C290 CAP ELECTROLYTIC 50V 4.7UF 20% C557 CAP ELECTROLYTIC 25V 470UF 20%
C293 CAP ELECTROLYTIC 50V 4.7UF 20% C559 CAP ELECTROLYTIC 35V 100UF 20%
C294 CAP ELECTROLYTIC 50V 4.7UF 20% C561 CAP ELECTROLYTIC 160V 10UF 20% D=5MM
C296 CAP ELECTROLYTIC 16V 47UF 20% C563 CAP ELECTROLYTIC 160V 220UF 20%
C298 CAP ELECTROLYTIC 50V 1UF 20% C565 CAP ELECTROLYTIC 35V 470UF 20%
C301 CAP ELECTROLYTIC 50V 1UF 20% C571 CAP ELECTROLYTIC 16V 470UF 20%
C302 CAP ELECTROLYTIC 16V 47UF 20% C573 CAP ELECTROLYTIC 35V 47UF 20%
C303 CAP POLY 100V 0.1UF 10% C574 CAP CERAMIC 50V 0.01UF +80%-20%
C305 CAP POLY 100V 8200P 10% C602 CAP CERAMIC 50V 390P 10%
C306 CAP ELECTROLYTIC 16V 10UF 20% C612 CAP CERAMIC 50V 390P 10%
C308 CAP ELECTROLYTIC 16V 100UF 20% C622 CAP CERAMIC 50V 390P 10%
C309 CAP ELECTROLYTIC 50V 4.7UF 20% C630 CAP CERAMIC 2KV 2200P 10%
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service manual
PCB NO. DESCRIPTION PCB NO. DESCRIPTION
CAPACITOR IC
C632 CAP ELECTROLYTIC 16V 47UF 20% V501 IC FSCQ0765RT
C635 CAP CERAMIC 50V 0.01UF +80%-20% VD515 IC LTV817C
C701 CAP ELECTROLYTIC 25V 1000UF 20% N550 IC 78L05
C702 CAP POLY 100V 0.1UF 10% N701 IC CD17821CS
C705 CAP ELECTROLYTIC 50V 4.7UF 20% N701 HEAT SINK SOUND HXXX0151-30
C710 CAP ELECTROLYTIC 50V 1UF 20% N901 IC FM24C08A
C711 CAP POLY 100V 6800P 10% N902 IC CW7808
C713 CAP ELECTROLYTIC 50V 1UF 20% N902 HEAT SINK 8V HXX0050-30
C720 CAP ELECTROLYTIC 50V 1UF 20% N904 IC KA33V/CW574CS
C721 CAP POLY 100V 6800P 10% RESISTOR
C722 CAP ELECTROLYTIC 50V 1UF 20% R101 RESISTOR CARBON 1/6W 100KOHM 5%
C723 CAP ELECTROLYTIC 50V 1UF 20% R106 RESISTOR CARBON 1/6W 220OHM 5%
C730 CAP ELECTROLYTIC 16V 10UF 20% R107 RESISTOR CARBON 1/6W 220OHM 5%
C901 CAP CERAMIC 50V 33P 5% R108 RESISTOR CARBON 1/6W 100OHM 5%
C902 CAP CERAMIC 50V 20P 5% R108 RESISTOR CARBON 1/6W 3.3KOHM 5%
C903 CAP CERAMIC 50V 0.01UF +80%-20% R111 RESISTOR CARBON 1/6W 150OHM 5%
C910 CAP CERAMIC 50V 33P 5% R112 RESISTOR CARBON 1/6W 100OHM 5%
C911 CAP CERAMIC 50V 33P 5% R113 RESISTOR CARBON 1/6W 33OHM 5%
C913 CAP CERAMIC 50V 0.01UF +80%-20% R115 RESISTOR CARBON 1/6W 1.5KOHM 5%
C914 CAP ELECTROLYTIC 16V 47UF 20% R121 RESISTOR CARBON 1/6W 100OHM 5%
C916 CAP ELECTROLYTIC 16V 47UF 20% R201 RESISTOR CARBON 1/6W 560OHM 5%
C917 CAP ELECTROLYTIC 50V 0.47UF 20% R203 RESISTOR CARBON 1/6W 3.3KOHM 5%
C924 CAP CERAMIC 50V 0.01UF +80%-20% R205 RESISTOR CARBON 1/6W 100OHM 5%
C926 CAP ELECTROLYTIC 50V 2.2UF 20% R206 RESISTOR CARBON 1/6W 100OHM 5%
C927 CAP ELECTROLYTIC 16V 100UF 20% R207 RESISTOR CARBON 1/6W 100OHM 5%
C928 CAP ELECTROLYTIC 16V 100UF 20% R208 RESISTOR CARBON 1/6W 100OHM 5%
C929 CAP CERAMIC 50V 0.01UF +80%-20% R211 RESISTOR CARBON 1/6W 1MOHM 5%
C930 CAP CERAMIC 50V 0.01UF +80%-20% R213 RESISTOR CARBON 1/6W 15KOHM 5%
C934 CAP CERAMIC 50V 1000P 10% R215 RESISTOR CARBON 1/6W 68OHM 5%
C981 CAP ELECTROLYTIC 50V 4.7UF 20% R217 RESISTOR CARBON 1/6W 100OHM 5%
INDUCTANCE R219 RESISTOR CARBON 1/6W 100OHM 5%
L101 FILTER COIL 15UH-K R220 RESISTOR CARBON 1/6W 100OHM 5%
L103 FILTER COIL 1UH-K R221 RESISTOR CARBON 1/6W 15KOHM 5%
L201 FILTER COIL 15UH-K R222 RESISTOR CARBON 1/6W 15KOHM 5%
L202 FILTER COIL 15UH-K R225 RESISTOR CARBON 1/6W 100OHM 5%
L305 FILTER COIL 15UH-K R228 RESISTOR CARBON 1/6W 1KOHM 5%
L414 LINEARITY COIL LX-036 D=10MM R229 RESISTOR CARBON 1/6W 100OHM 5%
L451 RESISTOR CEMENT 3W 3.9OHM 10% D=10MM R230 RESISTOR CARBON 1/6W 100OHM 5%
L501 FILTER COIL 15-LB6×1.0×6 R232 RESISTOR CARBON 1/6W 33KOHM 5%
L502 LINE FILTER LG-031-NLG R233 RESISTOR CARBON 1/6W 220KOHM 5%
L901 FILTER COIL 15UH-K R236 RESISTOR CARBON 1/6W 270OHM 5%
IC R237 RESISTOR CARBON 1/6W 270OHM 5%
N203 IC HEF4053 R238 RESISTOR CARBON 1/6W 270OHM 5%
N204 IC 8891-**** R239 RESISTOR CARBON 1/2W 220OHM 5%
N402 IC CD78040 R243 RESISTOR CARBON 1/6W 10KOHM 5%
N402 HEAT SINK V HXXX0063-40 R244 RESISTOR CARBON 1/6W 5.6KOHM 5%
7
service manual
PCB NO. DESCRIPTION PCB NO. DESCRIPTION
RESISTOR RESISTOR
R245 RESISTOR CARBON 1/6W 100KOHM 5% R480 RESISTOR CARBON 1/6W 33KOHM 5%
R250 RESISTOR CARBON 1/6W 15KOHM 5% R480 RESISTOR CARBON 1/6W 33KOHM 5%
R253 RESISTOR CARBON 1/6W 15KOHM 5% R515 RESISTOR CARBON 1/6W 2.7KOHM 5%
R254 RESISTOR CARBON 1/6W 15KOHM 5% R517 RESISTOR CARBON 1/6W 2.4KOHM 5%
R256 RESISTOR CARBON 1/6W 15KOHM 5% R520 RESISTOR CARBON 1/2W 120KOHM 5%
R279 RESISTOR CARBON 1/6W 22KOHM 5% R521 RESISTOR CARBON 1/2W 120KOHM 5%
R280 RESISTOR CARBON 1/6W 100OHM 5% R522 RESISTOR CARBON 1/4W 8.2OHM 5%
R283 RESISTOR CARBON 1/6W 1KOHM 5% R523 RESISTOR CARBON 1/6W 560OHM 5%
R290 RESISTOR CARBON 1/6W 10KOHM 5% R531 RESISTOR GLASS GLAZE 1/2W 24MOHM +80%-20%
R291 RESISTOR CARBON 1/6W 15KOHM 5% R552 RESISTOR CARBON 1/4W 5.6KOHM 5%
R292 RESISTOR CARBON 1/6W 100OHM 5% R553 RESISTOR METAL 2W 12KOHM 5% D=15MM
R294 RESISTOR CARBON 1/6W 100OHM 5% R555 RESISTOR CARBON 1/4W 150KOHM 5%
R295 RESISTOR CARBON 1/6W 15KOHM 5% R556 RESISTOR CARBON 1/4W 47KOHM 5%
R301 RESISTOR CARBON 1/6W 270OHM 5% R557 RESISTOR CARBON 1/6W 22KOHM 5%
R306 RESISTOR CARBON 1/6W 4.7OHM 5% R558 RESISTOR FUSE 1/2W 0.47OHM 5% D=15MM
R310 RESISTOR CARBON 1/6W 100OHM 5% R560 RESISTOR CARBON 1/2W 3.3KOHM 5%
R312 RESISTOR CARBON 1/6W 100OHM 5% R564 RESISTOR CARBON 1/2W 47KOHM 5%
R320 RESISTOR CARBON 1/6W 560OHM 5% R565 RESISTOR METAL 2W 22KOHM 5% D=10MM
R321 RESISTOR CARBON 1/6W 10KOHM 5% R566 RESISTOR CARBON 1/2W 3.3KOHM 5%
R322 RESISTOR CARBON 1/6W 8.2KOHM 5% R572 RESISTOR CARBON 1/4W 47KOHM 5%
R326 RESISTOR CARBON 1/6W 270OHM 5% R573 RESISTOR FUSE 1W 0.47OHM 5% D=15MM
R328 RESISTOR CARBON 1/6W 15KOHM 5% R580 RESISTOR METAL 2W 68OHM 5% D=15MM
R330 RESISTOR CARBON 1/6W 220OHM 5% R605 RESISTOR CARBON 1/2W 3.3KOHM 5%
R331 RESISTOR CARBON 1/6W 3.9KOHM 5% R606 RESISTOR METAL 2W 12KOHM 5% D=15MM
R404 RESISTOR CARBON 1/6W 150OHM 5% R607 RESISTOR CARBON 1/6W 470OHM 5%
R407 RESISTOR CARBON 1/2W 1.0KOHM 5% R608 RESISTOR CARBON 1/6W 3.9KOHM 5%
R410 RESISTOR METAL 2W 2.0OHM 5% D=12.5MM R615 RESISTOR CARBON 1/2W 3.3KOHM 5%
R413 RESISTOR METAL 1WS 4.7KOHM 5% D=12.5MM R616 RESISTOR METAL 2W 12KOHM 5% D=15MM
R418 RESISTOR FUSE 1/2W 3.3OHM 5% D=15MM R617 RESISTOR CARBON 1/6W 470OHM 5%
R420 RESISTOR CARBON 1/2W 220KOHM 5% R618 RESISTOR CARBON 1/6W 3.9KOHM 5%
R423 RESISTOR CARBON 1/6W 10KOHM 5% R626 RESISTOR METAL 2W 12KOHM 5% D=15MM
R424 RESISTOR CARBON 1/6W 15KOHM 5% R627 RESISTOR CARBON 1/6W 470OHM 5%
R435 RESISTOR CARBON 1/6W 330KOHM 5% R628 RESISTOR CARBON 1/6W 3.9KOHM 5%
R437 RESISTOR METAL 2W 270OHM 5% D=15MM R629 RESISTOR CARBON 1/2W 3.3KOHM 5%
R442 RESISTOR CARBON 1/2W 330OHM 6% R635 RESISTOR CARBON 1/6W 47KOHM 5%
R443 RESISTOR CARBON 1/6W 5.6KOHM 5% R640 RESISTOR CARBON 1/6W 10KOHM 5%
R444 RESISTOR CARBON 1/6W 4.7OHM 5% R641 RESISTOR CARBON 1/4W 2.2OHM 5%
R446 RESISTOR CARBON 1/6W 3.9KOHM 5% R702 RESISTOR CARBON 1/6W 4.7KOHM 5%
R448 RESISTOR CARBON 1/6W 10KOHM 5% R704 RESISTOR CARBON 1/6W 15KOHM 5%
R449 RESISTOR CARBON 1/6W 15KOHM 5% R710 RESISTOR CARBON 1/6W 1KOHM 5%
R450 RESISTOR CARBON 1/6W 47KOHM 5% R710 RESISTOR CARBON 1/6W 8.2KOHM 5%
R463 RESISTOR CARBON 1/2W 12KOHM 5% R711 RESISTOR CARBON 1/6W 4.7KOHM 5%
R464 RESISTOR CARBON 1/2W 1.5OHM 5% R713 RESISTOR CARBON 1/6W 1KOHM 5%
R467 RESISTOR FUSE 1W 0.47OHM 5% D=15MM R715 RESISTOR CARBON 1/6W 2.2KOHM 5%
R473 RESISTOR CARBON 1/6W 100KOHM 5% R718 RESISTOR CARBON 1/6W 4.7KOHM 5%
R480 RESISTOR CARBON 1/6W 18KOHM 5% R720 RESISTOR CARBON 1/6W 8.2KOHM 5%
8
service manual
PCB NO. DESCRIPTION PCB NO. DESCRIPTION
RESISTOR TRANSISTOR
R721 RESISTOR CARBON 1/6W 4.7KOHM 5% V301 TRANSISTOR 2SC1815Y
R722 RESISTOR CARBON 1/6W 8.2KOHM 5% V411 TRANSISTOR 3DD5023
R723 RESISTOR CARBON 1/6W 8.2KOHM 5% V444 TRANSISTOR 2SC2383-O
R725 RESISTOR CARBON 1/6W 33KOHM 5% V551 TRANSISTOR 2SC1815Y
R726 RESISTOR CARBON 1/6W 47KOHM 5% V601 TRANSISTOR 2SC2482Y
R727 RESISTOR CARBON 1/6W 15KOHM 5% V611 TRANSISTOR 2SC2482Y
R728 RESISTOR CARBON 1/6W 4.7KOHM 5% V621 TRANSISTOR 2SC2482Y
R730 RESISTOR CARBON 1/6W 1KOHM 5% V630 TRANSISTOR 2SC1815Y
R900 RESISTOR CARBON 1/6W 100OHM 5% V721 TRANSISTOR 2SC1815Y
R901 RESISTOR CARBON 1/6W 100OHM 5% V722 TRANSISTOR 2SC1815Y
R904 RESISTOR CARBON 1/6W 1KOHM 5% V900 TRANSISTOR 2SC1815Y
R905 RESISTOR CARBON 1/6W 5.6KOHM 5% V902 TRANSISTOR 2SA1015Y
R909 RESISTOR CARBON 1/6W 47OHM 5% V904 TRANSISTOR HSB892/KTB772
R910 RESISTOR CARBON 1/6W 47OHM 5% V905 TRANSISTOR 2SD400D
R916 RESISTOR CARBON 1/6W 3.9KOHM 5% V980 TRANSISTOR 2SC1815Y
R918 RESISTOR CARBON 1/6W 4.7KOHM 5% DIODE
R919 RESISTOR CARBON 1/6W 4.7KOHM 5% VD230 DIODE IN4148
R920 RESISTOR CARBON 1/6W 5.6KOHM 5% VD232 DIODE IN4148
R922 RESISTOR CARBON 1/6W 10KOHM 5% VD233 DIODE IN4148
R925 RESISTOR CARBON 1/6W 1KOHM 5% VD234 DIODE IN4148
R927 RESISTOR CARBON 1/6W 22KOHM 5% VD292 DIODE HZ4A2
R928 RESISTOR CARBON 1/6W 4.7KOHM 5% VD401 DIODE IN4148
R929 RESISTOR CARBON 1/6W 22KOHM 5% VD403 DIODE RF107
R930 RESISTOR CARBON 1/6W 1.2KOHM 5% VD414 DIODE RF107
R935 RESISTOR CARBON 1/6W 10KOHM 5% VD434 DIODE 1N4004
R939 RESISTOR CARBON 1/6W 22KOHM 5% VD435 DIODE RF107
R941 RESISTOR CARBON 1/6W 4.7KOHM 5% VD436 DIODE HZ11C1
R943 RESISTOR CARBON 1/6W 12KOHM 5% VD503 DIODE TVR4N
R945 RESISTOR CARBON 1/6W 560OHM 5% VD504 DIODE TVR4N
R946 RESISTOR CARBON 1/6W 1.5KOHM 5% VD505 DIODE TVR4N
R947 RESISTOR CARBON 1/6W 8.2KOHM 5% VD506 DIODE TVR4N
R960 RESISTOR CARBON 1/4W 470HM 5% VD514 DIODE RF107
R961 RESISTOR CARBON 1/2W 47OHM 5% VD516 DIODE IN4148
R980 RESISTOR CARBON 1/6W 10KOHM 5% VD517 DIODE RF107
R981 RESISTOR CARBON 1/6W 10KOHM 5% VD518 DIODE HZ4A2
R988 RESISTOR CARBON 1/6W 4.7OHM 5% VD519 DIODE HZ18C2
R989 RESISTOR CARBON 1/6W 10KOHM 5% VD551 DIODE HZ7A3
RP551 VARISTOR 1/2W 2KOHM 20% VD552 DIODE RGP15D
TRANSFORMER VD553 DIODE RF105
T401 H.DRIVER TRANS TD-0004-OL VD554 DIODE RF105
T402 TRANS FLY BACK T9XX0124E-X VD556 DIODE RGP15J D=15MM
T501 TRANS POWER TM-0105-ON VD574 DIODE HZ4A2
TRANSISTOR VD601 DIODE IN4148
V203 TRANSISTOR 2SA1015Y VD611 DIODE IN4148
V230 TRANSISTOR 2SA1015Y VD621 DIODE IN4148
V290 TRANSISTOR 2SC1815Y VD901 DIODE IN4148
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service manual
PCB NO. DESCRIPTION
TRANSISTOR
VD902 DIODE HZ4A2
VD921 DIODE HZ6B1
CRT SOCKET,SAW FILTER ,CRYSTAL
XZ601 CRT SOCKET GZS8-6-FD
Z101 SAW FILTER IF389A1M
Z304 FILTER F10.7MHZ
Z901 CRYSTAL 8MHZ(18.5PF)
OTHERS
R502A PTC MF72 4.7OHM D=11MM
PS501 PTC MZ72B 9OHM AC270V
F501 FUSE 3.15A 250V
F501A FUSE SOCKET
F501B FUSE SOCKET
XZ201 AV SOCKET AV9-01K-D
XZ207 4S SOCKET TJC3-4A(S)
XZ411 DY SOCKET TJC2-5A(M)
XZ501 2S SOCKET TJC1-2A-10MM(L)
XZ504 2S SOCKET TJC2-2A-7.5MM(M)
XZ602 4P LINE 400MM
XZ603 6P LINE 400MM
XZ711 4S SOCKET TJC3-4A(S)
XZ901 3S SOCKET TJC3-3A(S)
XZ903 3S SOCKET TJC3-3A(S)
XZ905 2S SOCKET TJC3-2A(S)
Z902 MAIN PCB BSC7.820.290-C(247×247MM)
ZN402 SCREW GB845F SF3×10MM
ZN701 SCREW GB845F SF3×8MM
ZN902 SCREW GB845F SF3×8MM
ZV411 SCREW GB845F SF3×10MM
ZV501 SCREW GB845F SF3×10MM
TP602 1S SOCKET TJC1-1A(L)
V411 HEAT SINK H HXXX0156-40
V501 HEAT SINK POWER HXXX0146-40
V600 CRT
REMOTE CONTROL YKQ8891-***
Note: Security Parts.
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service manual
6. rePlacemenT OF memOry ic
6.1 memOry ic.
This TV uses memory IC. In the memory IC are memorized data for correctly operating the video and deflection circuits.
When replacing memory IC, be sure to use IC written with the initial value of data.
6.2 PrOceDure FOr rePlacing memOry ic
(1) Power off
Switch the power off and unplug the power cord from AC outlet.
(2) Replace IC
Be sure to use memory IC written with the initial data values.
(3) Power On
Plug the power cord into the AC outlet and switch the power On.
7. service aDJusTmenT
Descriptions for the operation of factory mode
aging mODe
1. With factory remote controller to press "D-mode" directly enter AGING mode, screen will display "factory". Press "DISP" key to
exit "factory" to enter "WHITE BALANCE".
2. With user remote controller to press "MENU" key to turn to "TUNING" menu, press "CH-" key to Select "TARGET POS" bar,
Input"2483", "6483", "6568", then enter AGING mode.
3. At "factory" mode or "AGING" mode, press "SYS", "SOUND", "SLEEP" key to adjust data, screen will display relevant
menu+factory. Press "MENU" to display main Menu to adjust all data. Press "DISP" to exit, screen only display "factory".
WHiTe Balance mODe
1. At AGING mode, press "D-mode" exit "factory" to enter WHITE BALANCE mode.
2. Press "D-mode" key two time (factory key) to enter WHITE BALANCE mode.
3. At "factory" mode, press figure key "0" enter WHITE BALANCE mode.
4. At WHITE BALANCE mode, press "MUTE", one horizontal bright line appear on screen, use "1,4" key to adjust RCUT,
"2,5" key to adjust GCUT, "3,6" key to adjust BCUT.
enTer FacTOry mODe
a. user remOTe cOnTrOller
1. At first enter AGING mode, at AGING mode, press "DISP" to exit "factory", enter WHITE BALANCE mode.
2. At WHITE BALANCE mode, press figure 1,2,3,4,5,6, DISP to enter "factory" mode.
B. Press "D-mode" key three time (factory key) to enter factory's adjustment menu.
enTer FacTOry mODe F8~F15
Press "2483","6483","6568" enter F8, and also open F8-F15. Press "Mute" Key to turn Page Up and "RETURN" key to turn
Page Down for factory mode menu. Press figure Key 1, 2, 3, 4, 5, 6, 7, 8, 9 to enter "factory" mode F1~F9.
exiT FacTOry mODe
1. Press "DISP" to exit from "factory" menu.
2. Press power switch, exit "factory's mode.
exPlanaTiOn FOr aDJusTmenT sPeeD key
After entering factory mode, some remote controller key function will change to suit for the production adjustment.
1. Press "MUTE" key to turn page up, press "RETURN" key to turn page down.
2. Press "CH+" and "CH-" key to select item, and press "VOL+" and "VOL-" key to change data value.
3. Press "SLEEP" key to display CHIP inner 6 kinds test signal.
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service manual
White Balance adjustment
OSD Descriptions Recommend Data Max
RC R-CUT 110 255
GC G-CUT 110 255
BC B-CUT 110 255
GD G-Diver 60 127
BD B-Driver 72 127
U.BLK U signal black level adjust 8 15
V.BLK V signal black level adjust 8 15
S.RY SECAM, R signal black level adjust 8 15
S.BY SECAM, B signal black level adjust 8 15
notes:
press "MUTE", one horizontal bright line appear on screen, use "1,4" key to adjust RCUT, "2,5" key to adjust GCUT,
"3,6" key to adjust BCUT.
geometry parameter adjustment for Pal (not available for nTsc)
OSD Descriptions Recommend Data Max
H.PHASE Horizontal Phase for 50Hz 18 31
V.SIZE Vertical Amplitude for 50Hz 20 63
V.POS Vertical Phase for 50Hz 02 15
V.LIN Vertical Linearity for 50Hz 15 31
V.SC V-S correction for 50Hz 15 31
HBOW H Bow correction for 50Hz 4 7
HPARA H Para correction for 50Hz 4 7
H.BLK.RIGHT H.Right Blanking 0 07
H.BLK.LEFT H.Left Blanking 0 07
geometry parameter adjustment for nTsc (offset for Pal system, nTsc only)
OSD Descriptions Recommend Data Max
NT.H.PHASE Horizontal Phase for 60Hz 10 20
NT.V.SISE Vertical Amplitude for 60Hz 10 20
NT.V.POS Vertical Phase for 60Hz 11 20
NT.V.LIN Vertical Linearity for 60Hz 10 20
NT.V.SC V-S correction for 60Hz 10 31
NT.HBOW H Bow correction for 60Hz 4 7
NT.HPARA H Para correction for 60Hz 4 7
V.BLK.TOP V.Top Blanking 0 3
V.BLK.BTM V.Bottom Blanking 0 3
Brightness, contrast, color adjustment
OSD Descriptions Recommend Data Max
SUB.CONT Sub Contrast 15 15
SUB.BRIGHT Brightness 0 -63~63
SUB.COLOR Sub Color 10 -128~--+127
S.SUB.COLOR Sub Color for SECAM 64 127
RF.AGC IF Gain 30 63
BACKGROUND Background 0:OFF 1:ON 1 1
BACK.COLOR BACK COLOR, 0:blue 1:black 0 1
POW.CONT Brightness boost speed for "POWER ON" 5 15
LOCK Child lock 0 1
LOGO MOVE LOGO MOVE 0:OFF 1:ON 0 1
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OsD1 adjustment
OSD Descriptions Remark Recommend Data
MENU BACK MENU translucent background selection 0:OFF 1:ON 1
MENU ICON MNEU icon display selection 0:OFF 1:ON 1
OPEN CURT. Curtain style when switch on 0:OFF 1:ON 1
CLOSE CURT. Curtain style when switch off 0:OFF 1: ON 1
CALENDER Calendar switch 0:OFF 1: ON 1
P.ON.LOGO LOGO display when power on 0:OFF 1:SET 0
NO.SG.LOGO LOGO display without signal 0:OFF 1:SET 0
0:95IRE 1:60IRE
OSD.CONT OSD contrast 1
2:70IRE 3: 80IRE
Adjust main MENU simulation value, 0:No disappear
ANALOG ADJ 0
Whether make main MENU disappear 1:disappear
Function control adjustment
OSD Descriptions Recommend Data Recommend Data
TV TV SWITCH 0:OFF 1:ON 1 1
AV2 AV2 SWITCH 0: OFF 1: ON 1 1
DVD DVD SWITCH 0: OFF 1: ON 1 1
FM FM SWITCH 0: OFF 1: ON 0 1
BG BG 0: OFF 1: ON 1 1
I I SWITCH 0: OFF 1: ON 1 1
DK DK SWITCH 0: OFF 1: ON 1 1
M M SWITCH 0: OFF 1: ON 1 1
SOUND IF MODULATE WIDTH,
FM-BAND 0 1
0: BG\DK\I division 1: no division
screen Protection OsD position and H.v. compensation
OSD Descriptions Recommend Data Max
LEFT Left position limit for Screen protection OSD moving 16 255
RIGHT Right position limit for Screen protection OSD moving 125 255
TOP Top position limit for Screen protection OSD moving 24 255
BOTTOM Bottom position limit for Screen protection OSD moving 180 255
CURT.WAIT.TIME Wait time for pulling curtain 10 188
CURT.CENT Center position for pulling curtain 160 255
CURT.STEP Speed for pulling curtain 3 16
OSD.H.POSI. Horizontal position for Screen protection OSD 40 127
OSD.V.POSI Vertical position for Screen protection OSD 18 47
ZOOM ZOOM 0 15
OsD2 adjustment
OSD Descriptions Recommend Data Max
Black screen time adjustment for exchange channels,
POS.TIMER 32 255
8MS time for data "1"
CH DARK Black screen for exchange channels 0:OFF 1:ON 0 1
FRANCE France 0:OFF 1:ON 1 1
RUSSIAN Russian 0:OFF 1:ON 1 1
T.VIET Vietnam 0:OFF 1:ON 0 1
TURKEY Turkey 0:OFF 1:ON 0 1
ARABIA Arabia 0:OFF 1:ON 0 1
PERSIA Persia 0:OFF 1:ON 0 1
GERMAN German 0:OFF 1:ON 0 1
ITALIAN Italian 0:OFF 1:ON 0 1
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service manual
OsD3 main menu color adjustment
OSD Descriptions Recommend Data Max
UP BOX Background color selection for up window
15 15
BACKGROUND of main menu
Color selection to pitch on picture in up window
UP BOX MOVE 2 15
of main MENU
UP ICON ACKGROUND UP ICON color selection in main MENU 1 07
UP ICON MOVE Color selection to pitch on UP ICON in main MENU 4 07
Background color selection for down window of
DOWN BOX KGROUND 15 15
main menu
Color selection to pitch on menu item bar in down
DOWN BOX MOVE 15 15
window of main MENU
Character color selection for down
DOWN TEXT GROUND 2 07
window in main MENU
Color selection to pitch on character in down
DOWN TEXT MOVE 4 07
window of main MENU
notes:
Press "MENU" key on this page, blue screen MENU appear, and also display "FACTORY",
directly use P+,P-,V+,V- key to adjust all items color in MENU, after adjustment then press "DISP" to exit.
vOlume Parameters adjustment 1
OSD Descriptions Recommend Data Max
When video input, sound input from AV1 or AV2,
S. AUDIO 0 1
0:AV1 1:AV2
AUDIO IN Sound input combination, 0: Stereo 1: 32PIN 2: 22PIN 0 2
TV.MUTE MUTE control without TV signal, 0:TV no MUTE 1:MUTE 1 1
AV.MUTE MUTE control without AV signal, 0:AV no MUTE 1:MUTE 1
Volume automatic control grade,
ALC GAIN 1 3
0:off ,1:1.1Vp-p, 2:1.6Vp-p, 3:2.3Vp-p
Sound IC selection,
Sound IC 0 3
0: OFF 1: Balance 2:TA1343 3:TA1304
S.WOOFER Woofer switch 0: OFF 1: ON 0 1
BALC Sound Balance center value 64 114
Remote control code selection: 0:9028-0E0E
REMOTE 4 4
1:6122-BF40 2:7461-611C 3:7461-1AA1 4: AUTO
High, middle, low simulation curve adjustment
OSD Descriptions Minimum Middle Recommend Data Max
CONTRAST Contrast 00 95 127 127
BRIGHT Brightness 64 69 53 127
COLOR Color 15 64 69 127
TINT Tint 40 58 66 127
SHARP Sharpness 32 32 X 63
VOLUME Volume 64 96 127 127
BASS Bass 24 72 X 127
TREBLE Treble 40 X X 127
WOOFER Woofer 114 X X 127
register control to color
Recommend Data
OSD Descriptions Max
TV/PAL TV/NTSC AV DVD
Y.DELAY Brightness delay 5 3 3 3 7
DEMO.PHASE Color modulate amplitude & phase 0 1 1 3 2
P/N ID Color sensitivity 0 0 1 1 1
KILLER.OFF Brightness Killer switch 0 0 0 0 1
SYS.SHARP Different status SHARP value 37 37 37 37 63
notes:
Y DELAY TIME
0:0ns 1:40ns 2:80ns 3:120ns 4:160ns 5:200ns 6:240ns 7:280ns
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service manual
chip pins status control
OSD Descriptions Recommend Data Max
Whether "POWER ON" to test voltage level for
PANEL KEY DETECT 0 1
control key PCB, 0: 1:default TOSHIBA
Whether remote control key has "FAVOURITE"
REMOTE KEY LOVE function: 0:as Up,Down,Left,Right key 1 1
1:as Favorite, Scan, Music key
TMPA889X Chip Tint signal input or CVBS input
23PIN 0 1
0:Tint signal 1:CVBS
59PIN 50/60HZ-UHF 0:50/60HZ 1:High level When UHF 0 1
TMPA8891 Chip 31pins function
31PIN 0 2
0:SIF OUT 1: AU OUT 2. 3:NO USE
56pins function, 3 status ?
56PIN 3 STATUS 0:High & Low two level 0 1
1:High, Middle, Low three level
56pins function,TV/AV1/AV2 three status voltage selection
56PIN V.CHG 0 1
0:0V 2.5V 5V 1:0V 5V 2.5V
64pins function, "POWER ON" level selection:
64PIN 0 1
0:Low level "ON", 1:High level "ON"
VIF mage IF 0:38M 1:38.9M 2:45.75M 2
VIDEO DSP USB AV2 DISPLAY USB 1
Function control
OSD Descriptions Recommend Data Max
V.AGC.DC V. AGC power source selection, 0: external 1: inner 1 1
CVBS output amplitude control,
PIF.LEVER 3 3
00:1.1V 3:2.4V
Whether CVBS output pass band filter,
CVBS.PASS 0 1
0: PASS 1: NO PASS
POS.NO. Channels quantity selection, 0:248 1:256 0 1
TUNING.MODE Tuning mode, 0:VS 1:FS 0 1
Frequency Synthesize Tuner selection
TUNER.TYPE 0 3
0:38M 1:38A 2:38.9M 3:38.9A
Cold "POWER ON" power pin wait time:
POWER.TIME 0 3
0:0 second, 1:1 second, 2:2 seconds, 3:3 seconds
"POWER ON" power pin memory status, 0:Remember status
1:Stand-by status, remote control to "POWER ON"
STANBY.MODE 0 2
2:Do not remember last time "POWER ON" status
automatic "POWER ON"
U.BAND Tuner U band level selection, 0:00 1:11 1 1
register control to aBcl, Brightness
OSD Descriptions Recommend Data Max
Start point for automatic brightness control
ABL.POINT 2 3
0:0V,1:-0.2V,2:-0.3V,3:-0.4V
Start point for automatic contrast control,
ACL.ST 1 3
0:0V,1:-0.2V,2:-0.3V,3:-1V(OFF)
Start point for automatic brightness control gain
ABL.GAIN 3 3
0:-0.2V,1:-0.35V,2:-0.5V,3:-0.65V;
YPL Brightness peak value, 0:OFF 1:105IRE 0 1
BS.SW Black level delay switch, 0:OFF 1:105IRE 1 1
Start point for black level delay
BS.START 3 3
0:30IRE, 1:40IRE, 2:50IRE, 3:75IRE
Brightness Gamma correction
Y.GAMMA 0 3
0:OFF, 1:78IRE, 2:68IRE, 3:58IRE
"POWER OFF" brightness vanish, 0:OFF
P.OFF.RGB 1: Brightness vanish : RGB/Cut as 0 0 2
2: Brightness vanish, RGB/Cut as FF
SHARP.BLANCE Balance adjustment for Vertical line roll 4 7
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service manual
register control to sound trap
Recommend Data
OSD Descriptions Max
BG DK I M
S.TRAP F0 Sound trap center frequency width 08 08 08 03 15
S.TRAP Q Sound trap Q value 0 0 0 0 3
S.TRAP GD Sound trap GD value 2 2 2 2 3
S.TRAP HP/LP Sound trap HP/LP value 0 0 0 3 3
STANDARD Standard status contrast, brightness, color, sharpness 50 50 50 50 100
MILD Lild status contrast, brightness, color, sharpness 30 30 40 30 100
VIVID Vivid status contrast, brightness, color, sharpness 70 70 60 60 100
DYNAMIC Dynamic status contrast, brightness, color, sharpness 80 80 50 40 100
H. synchronization parameters adjustment
OSD Descriptions Recommend Data Max
H.Sync. test mode, 0: inner sync.,
SYNC.DET 0 1
1: external sync.
SYNC.SEARCH Inner sync. searching, Sync. signal test mode 14 15
SYNC.BB Inner sync. blue screen, Sync. signal test mode 14 15
BB.COUNT Inner sync. Blue screen, Sync. Signal counting quantity 04 255
PYNX External sync. Status H.Sync. pulse counting maximum 46 63
PYNN External sync. Status H.Sync. pulse counting minimum 24 63
External sync. Searching status H.Sync.
PYXS 34 63
pulse counting maximum
External sync. Searching status H.Sync.
PYNS 30 63
pulse counting minimum
seldom used adjustment items 1
OSD Descriptions Recommend Data Max
HAFC AFC gain 0 255
VCEN V. center value, valid for "+,-" power source 0 3F
NOISE.SW Noise test switch 0:OFF 1:ON 0 1
NOISE.COUNT Test and confirm the noise counting value 31 255
SEARCH1 Automatic searching calculation 1, 0:quick 1:slow 0 1
SEARCH2 Automatic searching calculation 2, 0:quick 1:slow 0 1
NOISE Test the noise comparison value F 15
UCOM Select input mode for test pattern from U-COM 0 7
CH SHADE Fade in when change 0:OFF 1:ON 0 1
DSP POSITION TV Station display position 0:right 1:left 0 1
seldom used adjustment items 2
OSD Descriptions Recommend Data Max
HVBSW H/V Blanking on/OFF switch, 0:OFF 1:ON 0 1
C.TRP.Q C-Trap Q, 0:low 1:high 0 1
AFT check, 0:check AFT for TV or AV,
AFTCH 1 1
1: only check AFT for TV
Automatic tuning, whether search signal downwards
SEAUD 0 1
0:search downwards 1:no
Black screen switch Y/RGB option
BYRGB 0 1
0:off Y 1:off RGB
UV.SW UV SW 0:Cb/Cr 1:U/V 0 1
C trap mode selection, 00:01 interlocking "video sw"
C.TRAP 0 3
10 :off 11:on
YUV.DIS YUV display status 0:YUV 1:DVB 0 1
TINTP TINT polarity 0: Plus 1:Minus 1 1
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service manual
seldom used adjustment items 3
OSD Descriptions Recommend Data Max
VFREQ V.frequency setting without signal, 0:automatic, 1:313 1 1
OVMO Over modulation switch 0:normal set 1:ON 0 1
AFT SENS. AFT sensatory 0:wide(250hz ) 1:normal(83hz) 0 1
NYBUSW Nyquist Buzz reducer Switch, 0:ON, 1: OFF 1 1
Select sharpness center frequency,
SHARPF0 0 1
0:2.75MHz, 1:4MHz
Whether adjust VC0 when change channel,
VCOADJ 0 1
0:adjust VCO, 1:no
HSTOP power on H STOP 0:H STOP=0, 1:H STOP=1 0 1
SYNC.SEP. H. Sync. division degree, 0:40% 1:50% 1 1
SYNC.SLI. Weak signal sync. Level, 0:standard 1:low 0 1
SYNC.SKEW Test H.Sync. incline mode, 0:30% 1:50% 0 1
secam adjustment items
OSD Descriptions Recommend Data Max
SECAM.GP 00:normal 01:+200ns 10:center 11:-200ns 0 1
SECAM.INT secam inhibit swich 0:detecting 1:inhibit 0 1
SECAM.ID SECAM sensatory 0:normal 1:low 1 1
SECAM.BEL.SW sel secam bell filter bandwith 0: bell filter 1:boost mode 0 1
SECAM.ID.MOD select secam ident mode 0:H ID 1:H+V ID 0 1
select YS-SW mode 0:normal operation
SECAM.BLACK.SW 0 1
1:secam black level alignment mode
SECAM.BELL select secam bell filter Q 0:low 1:high 1 1
lOgO seting:
At AV mode, press remote figure key "2 4 8 3", "6483", "6568" to enter LOGO setting MENU, according to MENU to
select item, press P+, P-, V+, V- key to set LOGO Parameters, after setting, press DISP key to exit.
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service manual
8. ic's FuncTiOnal DescriPTiOn
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
TMPA8891-XXXX
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
8.1 TmPa889* FuncTiOn: main ic
PIN DESCRIPTION PIN DESCRIPTION
1 U/V 22 EXT-AU1
2 L/H 23 C-in
3 KEY 24 Sin
4 GND 25 ACL
5 REST 26 TV-in
6/7 X-TAC