Sony TRINITRON KV-20S90 Page 15 Service Manual Download

Page: 15 / 94

— 15 —

KV-20S90 / 21SE43C

CN501

C573

IC521

J200

J203

D502

R311

D541

D572

R545

R543

R552

C562

C564

R504

IC541

R542

T504

CN502

R549

D300

R576

D581

R553

D520

C574

D206

C325

C542

D574

R578

R544

C511

R533

R534

R532

R535

R283

R280

R216

R585

R583

L504

D551

R551

L591

R571

C591

R505

C504

C508

R591

C571

R572

R574

Q571

Q501

C580

CN5

C520

H D Y +

H D Y -

V D Y -

V D Y +

1 0

1 1

TP508
V OUT

TP507
V MID

ABL

+13V

HEATER

-13V

200V

TP600

B+

TP505

900V

TP504

180V

TP506
H OUT

TP502

+13V

TP501

-13V

TP403
L OUT

R OUT

TP404

Figure 1

AMMETER
3mA dc range

TP600

R582

C574

T504 FBT

Pin 11

POWER
SUPPLY

1SS119

DIGITAL
MULTIMETER

Summary of Contents for TRINITRON KV-20S90

Page 1: ...LEVISION SERVICE MANUAL BA 4D CHASSIS MODEL NAME REMOTE COMMANDER DESTINATION CHASSIS NO SelfDiagnosis Supported model KV 20S90 9 965 905 01 KV 20S90 RM Y155 US SCC S27NA KV 21SE43C RM Y155 E SCC S55BA RM Y155 Trinitron ...

Page 2: ...fety Related Adjustments 3 1 X R582 Conﬁrmation Method Hold Down Conﬁrmation and Readjustments 14 3 2 B Voltage Conﬁrmation and Adjustment 14 4 Circuit Adjustments 4 1 Setting the Service Adjustment Mode 16 4 2 Memory Write Conﬁrmation Method 16 4 3 Remote Adjustment Buttons and Indicators 16 Adjustment Items 17 4 4 A Board Adjustments 18 5 Diagrams 5 1 Circuit Boards Location 21 5 2 Printed Wirin...

Page 3: ...enna KV 21SE43C ONLY Optional Accessories None SPECIFICATIONS Design and speciﬁcations are subject to change without notice 1 1 Vp p 75 ohms unbalanced sync negative 2 500 mVrms 100 modulation Impedance 47 kilohms KV 21SE43C KV 20S90 Power requirements 220V 50Hz 120V 60Hz Number of Inputs Outputs Video 1 2 2 Audio Input 2 2 2 Speaker output W 4W x 2 3W x 2 Power Consumption W In use Max 95W 90W In...

Page 4: ... avoir deconnecte le cap de l anode court circuiter l anode du tube cathodique et celui de l anode du cap au chassis metallique de l appareil ou la couche de carbone peinte sur le tube cathodique ou au blindage du tube cathodique Aﬁn d eviter tout risque d electrocution provenant d un chássis sous tension un transformateur d isolement doit etre utilisé lors de tout dépannage Le chássis de ce récep...

Page 5: ... part having a return to chassis must not exceed 0 5 mA 500 microamperes Leakage current can be measured by any one of three methods 1 A commercial leakage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instructions 2 A battery operated AC milliampmeter The Data Precision 245 digital multimeter is suitable for this job 3 Measuring the voltage drop ...

Page 6: ...can be used to review the failure occurrence data stored in memory to reveal past problems and how often these problems occur Diagnostic Test Indicators When an error occurs the STANDBY TIMER LED will ﬂash a set number of times to indicate the possible cause of the problem If there is more than one error the LED will identify the ﬁrst of the problem areas Results for all of the following diagnosti...

Page 7: ...esult display to 0 press buttons on the Remote Commander sequentially when the diagnostic screen is displayed as shown below Channel 8 ENTER Quitting the Self Diagnostic Screen To quit the entire self diagnostic screen turn off the power switch on the Remote Commander or the main unit Self Diagnostic Circuit B overcurrent OCP Occurs when an overcurrent on the B 115V line is detected by pin 18 of I...

Page 8: ...20S90 21SE43C 1 1 REAR COVER REMOVAL 1 2 CHASSIS ASSEMBLY REMOVAL 1 3 SERVICE POSITION SECTION 1 DISASSEMBLY Screw BVTP 4x16 Chassis Assembly C Board A Board Screw BVTP 4x16 2 Screws BVTP 4x16 Claw Rear Cover ...

Page 9: ...ap ANODE CAP REMOVAL PROCEDURE WARNING High voltage remains in the CRT even after the power is disconnected To avoid electric shock discharge CRT before attempting to remove the anode cap Short between anode and coated earth ground strap of CRT NOTE After removing the anode cap short circuit the anode of the picture tube and the anode cap to either the metal chassis CRT shield or carbon painted on...

Page 10: ...n signal ADJUSTMENT PROCEDURE 1 Input a raster signal with the pattern generator 2 Loosen the deﬂection yoke mounting screw and set the purity control to the center as shown below Purity Control 3 Turn the raster signal of the pattern generator to green 4 Move the deﬂection yoke backward and adjust with the purity control so that green is in the center and red and blue are even on both sides Blue ...

Page 11: ...agnet 2 Tilt the V STAT magnet and adjust static convergence to open or close the V STAT magnet When the V STAT magnet is moved in the direction of arrow a and b red green and blue dots move as shown below B R G B R G R G B B G R 1 2 b b b b b b b a a b a a a a 3 R G B B G R If the blue dot does not converge with the red and green dots peform the following 1 Move BMC magnet a to correct insufﬁcien...

Page 12: ...on yoke spacers SCREEN CORNER CONVERGENCE 1 Afﬁx a permalloy assembly corresponding to the misconverged areas b a c d a b a d screen corner misconvergence c d 2 3 FOCUS 1 Adjust FOCUS control for best pictures 2 4 SCREEN G2 1 Input a dot pattern 2 Set the PICTURE and BRIGHTNESS controls at minimum and COLOR control at normal 3 Adjust SBRT GCUT BCUT in service mode with an oscilloscope as shown bel...

Page 13: ...ta 4 Press MUTING then ENTER to save into the memory SERVICE ADJUSTMENT MODE MEMORY Turn the set off then on to exit Service Adjustment Mode Mode WRITE ENTER Green Red MUTING SERVICE 2 6 WHITE BALANCE ADJUSTMENTS 1 Input an entire white signal 2 Set to Service Adjustment Mode 3 Set DCOL to 0 4 Set the PICTURE and BRIGHTNESS to minimum 5 Adjust with SBRT if necessary 6 Select GCUT and BCUT with 1 a...

Page 14: ...ETHOD HOLD DOWN CONFIRMATION AND READJUSTMENTS The following adjustments should always be performed when replacing the following components which are marked with Y on the schematic diagram Part Replaced Adjustment DY C511 C574 C575 D572 D573 D574 R582 R583 R584 R585 R586 R578 R625 R626 R640 R635 T504 IC301 IC521 IC602 A Board HV HOLD DOWN R582 PREPARATION BEFORE CONFIRMATION 1 Turn the POWER switc...

Page 15: ...83 R280 R216 R585 R583 L 5 0 4 D 5 5 1 R 5 5 1 L 5 9 1 R 5 7 1 C 5 9 1 R 5 0 5 T 5 C 5 0 4 C 5 0 8 R 5 9 1 C 5 7 1 R 5 7 2 R 5 7 4 Q 5 7 1 Q 5 0 1 C580 CN5 C 5 2 0 H D Y H D Y H D Y H D Y V D Y V D Y 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 6 7 B C 1 6 TP508 V OUT TP507 V MID ABL 13V HEATER 13V 200V TP600 B TP505 900V TP504 180V TP506 H OUT TP502 13V TP501 13V TP403 L OUT R OUT TP404 3 4 B E E Figure 1 AMMET...

Page 16: ...usting IC003 SERVICE RESET 2 Turn set off then on to exit service adjustment mode 4 2 MEMORY WRITE CONFIRMATION METHOD 1 After adjustment pull out the plug from the AC outlet then replace the plug in the AC outlet again 2 Turn the power switch ON and set to Service Mode 3 Call the adjusted items again to conﬁrm they were adjusted 4 3 REMOTE ADJUSTMENT BUTTONS AND INDICATORS SECTION 4 CIRCUIT ADJUS...

Page 17: ... Pulse Width 0 1 1 0 21 EWDC EW D C Adjustment 0 1 0 0 22 LVLN Lower Screen BTM Vertical Line Adj 0 15 0 0 23 UVLN Upper Screen Top Vertical Line Adj 0 15 0 0 24 RDRV R Output Drive Control 0 31 30 27 25 GDRV G Output Drive Control 0 31 24 22 26 BDRV B Output Drive Control 0 31 21 22 27 RCUT R Output Cutoff Control 0 15 10 9 28 GCUT G Output Cutoff Control 0 15 7 4 29 BCUT B Output Cutoff Control ...

Page 18: ... 63 STRE Sub Treble 0 15 9 9 64 SBAL Sub Balance 0 15 13 13 65 DISP O S D Display Position 0 127 15 5 66 PADJ POWER ADJUSTMENT 0 63 51 42 67 HCHM H SYNCH SEP LIMIT FOR TUNER 0 127 69 69 68 HCLM H SYNCH SEP LIMIT FOR TUNER 0 127 16 16 69 HCHS H SYNCH SEP LIMIT FOR VIDEO 0 127 69 69 70 HCLS H SYNCH SEP LIMIT FOR VIDEO 0 127 16 16 71 ID0 0 255 SEE ID MAP 72 ID1 0 255 SEE ID MAP 73 ID2 0 255 SEE ID MA...

Page 19: ...al after adjustment PICTURE MAX COLOR CENTER BRIGHT CENTER R ON ON 1 G ON OFF 1 B ON OFF 1 DISPLAY POSITION ADJUSTMENT DISP 1 Input a color bar signal 2 Set to Service Adjustment Mode 3 Select DISP with 1 and 4 4 Adjust values of DISP with 3 and 6 to adjust characters to the center 5 Write to memory by pressing MUTING then ENTER 6 Check to see if the text is displayed on the screen Display Item Mo...

Page 20: ...ave into the memory H CENTER ADJUSTMENT HPOS Perform this adjustment after performing H Frequency 1 Input a crosshatch signal 2 Set to Service Adjustment Mode 3 Select the HPOS item with 1 and 4 4 Adjust the value of HPOS with 3 and 6 for the best horizontal center 5 Press MUTING then ENTER to save into the memory V LINEARITY VLIN V CORRECTION 1 Input a crosshatch signal 2 V Correction is automati...

Page 21: ... marked Les composants identiﬁes per un trame et une marque sont critiques pour la securite Ne les remplacer que par une piece portant le numero speciﬁe Le symbole indique une fusible a action rapide Doit etre remplace par une fusible de meme yaleur comme maque Circled numbers are waveform references The components identiﬁed by X in this basic schematic diagram have been carefully factory selected...

Page 22: ...5V RECT D615 B RECT D616 AUDIO VCC D617 12V RECT AUDIO VCC B 12V 9V REG SET 9V STANDBY 5V STBY 5V REG IC002 Q605 SET 7 5V 6 1 8 T501 Q501 H DRIVE HP Q300 H COMP Q602 HP PROT Q002 003 Y CHROMA JUNGLE MONOUT IC301 CVBS2 Y2 CVBS1 Y1 TV C2 R2IN G2IN B2IN YS2 YM VTIM VD VD R OUT G OUT B OUT IK IN SCL SDA ABL IN 6 41 4 43 32 31 30 29 5 34 35 19 14 13 18 21 24 23 22 3 BUFFER Q305 391 BUFFER Q390 SW Q203 ...

Page 23: ...2W 1 8 10W RGP10GPKG23 3 3mH 10k RD 100 CHIP 0 047 100k CHIP 10k CHIP 1 10k CHIP 2 2k CHIP 100p CHIP 10k 1k CHIP 1k CHIP 10k CHIP 220 CHIP 4 7k 100 6P S MICRO 0 47 1 2W 470 3 3 CHIP EGP20DPKG23 4G 6P ZZZ 2P 22 1W 220p CH 0 1 25V B CC CP 1SS133T 77 4A 0 0022 B CC CP 0 001 B CC CP 100p CH CC CP 0 001 B CC CP 1 10 25V 0 47 470 25V 4 7 160V CI 10 0 1 25V B CC CP 0 01 CHIP 1000 25V 0 001 CHIP 0 47 470p...

Page 24: ... 19 3 3K 4 7K R651 N 2 4 7M 1 2W 8 2M 1W R652 N 1 1 8 10W R658 N 3 100K 3W R664 M 2 390K 270K R698 M 2 270K T603 M 5 1 433 816 11 1 433 817 11 THP601 O 2 1 810 597 11 1 809 827 11 VDR601 O 1 ENE271D 10A ENE471D 14A NOTE Not Mounted 6 8 10 12 14 13 15 4 7 3 11 2 5 9 A BOARD WAVEFORMS 1 4 9 Vp p H 3 6 Vp p 8MHz 1 0 Vp p H 4 2 Vp p H 8 6 Vp p V 1 4 Vp p V 2 0 Vp p 8 MHz 1 4 Vp p V 3 0 Vp p H 2 7 Vp p...

Page 25: ... C 32 4 6 12 GND 1 2 5 13 0 0 43 4 9 IC004 3 1 3 33 9 0 13 6 5 2 GND 14 4 9 44 0 1 PIN VOLT 4 5 3 34 4 9 IC521 3 10 9 15 N C 45 N C 1 4 9 5 4 9 35 4 9 PIN VOLT All Voltages are in V 16 0 1 46 4 9 2 4 9 6 4 5 36 N C 1 N C 17 0 3 47 N C 3 GND 7 N C 37 N C 2 N C 18 4 9 48 N C IC200 8 5 1 38 N C 3 N C 19 4 9 49 0 0 PIN VOLT 9 N C 39 N C 4 GND 20 1 8 50 4 6 1 5 9 10 GND 40 GND 5 8 6 21 0 0 51 4 6 2 0 2...

Page 26: ... DET H POSTION AFC BOW AFC ANGLES HPROT HNG HD GEN HD W IREF REG 10 GND1 12 1 REF 16 REG 33 VCC1 WIDE SAW FUNC ASPECT SCROLL UPPER VLIN LOWER VLIN V ZOOM V UNDER SCAN VD SAW FUNC VON V SIZE V POSITION S CORRECTION V LINEARITY EHT COMP EW PARABOLA FUNC H SIZE PIN AMP CORNERPIN TRAPEZIUM EW DC VPROT VGN VM AMP OFF YS YM DAC SW 11 EW 13 VD 14 VD 34 SCL 35 SDA 22 R OUT 23 G OUT 24 B OUT 21 IK IN 3 ABL...

Page 27: ...3 8 Q 3 0 2 Q 2 0 5 Q 2 0 6 Q 2 0 7 C 5 1 1 Q 2 0 2 I C 4 0 0 C 2 6 0 C360 C577 C217 C215 R388 C234 C214 R234 R247 R378 R376 R639 R 5 3 3 R 5 3 4 R 5 3 2 R 5 3 5 R 2 4 0 R382 C216 R364 C311 FB350 Q 3 5 2 J201 J202 R 4 0 0 C313 R310 R318 R356 R322 R004 R089 C023 R087 C024 R088 C025 R008 R095 R316 C318 R028 R372 R368 C348 R397 R367 C373 C305 C309 R054 R048 R046 R065 R045 R047 R044 R011 C255 R251 R25...

Page 28: ...N1753 CN1751 CN1752 R1763 R1764 R1765 IC1751 10 250V 0 0047 2kV E 2 2 160V 1 8 3W RS 100k 1 2W RGP10GPKG23 560k 1 2W 100 1 2W 1k 1 2W 1k 1 2W 1k 1 2W 1SS83TD 1SS83TD 1SS83TD PIN J 1P 6P S MICRO 5P S MICRO 100 100 100 TDA6108JF N1B CRT DRIVER TP47R TP47B R OUT B OUT TO A BOARD TO A BOARD TAB CONTACT E R G B IK H G2 CRT B IN G IN R IN GND IK R OUT G OUT B OUT B 27V TIGER CN502 CN301 E E N C N C VDD ...

Page 29: ...765 R1759 C1755 CN1753 G1 G2 KR KG KB H1 H2 GROUND G2 SPARK GAP GROUND B E E G R IK TP47B B OUT TP47R R OUT 20 27 1 673 986 11 171691511 C BOARD IC VOLTAGE LIST IC1751 PIN VOLT 1 2 1 2 2 2 3 2 1 4 GND 5 3 7 6 193 4 7 146 5 8 133 8 9 134 9 1 148 4V p p H 2 118 8V p p H 3 122 5V p p H C BOARD WAVEFORMS ...

Page 30: ...D GP08DPKG23 RU4AM T3 RGP10GPKG23 MA111 TX UDZ TE 17 5 1B D3SB60F B E C E C B LETTER SIDE E C B CATHODE ANODE 1SS133T 77 D1N20R TA 11EQS04 NTA1B CATHODE ANODE ANODE CATHODE RU 1P ERC04 06S ERC06 15S EGP20DPKG23 MTZJ T 77 5 1C MTZJ T 77 5 6C MTZJ T 77 10B MTZJ T 77 30D MTZJ T 77 8 2B RGP15GPKG23 S2L20UF S3L20UF4 B E C CATHODE ANODE ...

Page 31: ... 046 161 01 EMBLEM NO 8 SONY 4 4 062 607 01 GUIDE LED 5 4 062 603 31 BUTTON MULTI KV 21SE43C ONLY 5 4 062 603 21 BUTTON MULTI KV 20S90 ONLY 6 1 505 930 11 SPEAKER 9X5CM KV 21SE43C ONLY 6 1 505 831 11 SPEAKER 9X5CM KV 20S90 ONLY 7 4 053 005 01 SPACER DY 8 8 738 843 05 CRT 21NXT FOR SOUTH KV 21SE43C ONLY 8 8 738 842 05 CRT 21NXT KV 20S90 ONLY 9 8 451 440 21 DYY21NXA X 10 A 1331 917 A C MOUNTED PC BO...

Page 32: ...50V C019 1 163 135 00 CERAMIC CHIP 560pF 5 50V C020 1 130 495 00 MYLAR 0 1µF 5 50V C027 1 163 259 91 CERAMIC CHIP 220pF 5 50V C028 1 163 005 11 CERAMIC CHIP 470pF 10 50V C034 1 163 037 11 CERAMIC CHIP 0 022µF 10 50V C037 1 164 161 11 CERAMIC CHIP 0 0022µF 10 50V C038 1 126 941 11 ELECT 470µF 20 25V C039 1 126 964 11 ELECT 10µF 20 50V C046 1 104 664 11 ELECT 47µF 20 25V C047 1 163 259 91 CERAMIC CH...

Page 33: ... 11 MYLAR 0 0047µF 10 200V C564 1 126 941 11 ELECT 470µF 20 25V C571 1 126 965 11 ELECT 22µF 20 50V C573 1 126 963 11 ELECT 4 7µF 20 50V C574 1 107 635 11 ELECT 4 7µF 20 160V C575 1 163 021 91 CERAMIC CHIP 0 01µF 10 50V C576 1 123 024 21 ELECT 33µF 160V C577 1 126 959 11 ELECT 0 47µF 20 50V C591 1 137 150 11 MYLAR 0 01µF 10 100V C601 1 136 311 11 MYLAR 0 47µF 20 300V C602 1 119 907 51 CERAMIC 4700...

Page 34: ...KG23 D561 8 719 979 85 DIODE RGP15GPKG23 D562 8 719 979 85 DIODE RGP15GPKG23 D571 8 719 991 33 DIODE 1SS133T 77 D572 8 719 991 33 DIODE 1SS133T 77 D573 8 719 110 08 DIODE MTZJ T 77 8 2B D574 8 719 979 84 DIODE EGP20DPKG23 D581 8 719 991 33 DIODE 1SS133T 77 D601 8 719 510 51 DIODE D3SB60F D602 8 719 991 33 DIODE 1SS133T 77 D603 8 719 046 74 DIODE 10ELS2N TA1B2 D609 8 719 311 31 DIODE RU 1P KV 21SE4...

Page 35: ... 729 140 50 TRANSISTOR 2SC3209LK TP Q502 8 729 051 69 TRANSISTOR 2SD2624 Q556 8 729 422 27 TRANSISTOR 2SD601A QRS TX Q571 8 729 200 17 TRANSISTOR 2SA1091O TPE2 Q601 8 729 423 33 TRANSISTOR 2SC3311A QRSTA Q602 8 729 422 27 TRANSISTOR 2SD601A QRS TX Q605 8 729 423 99 TRANSISTOR 2SD2137 OP TA Q606 8 729 111 55 TRANSISTOR 2SD1292 T103 Q607 8 729 044 30 TRANSISTOR 2SK2845 LB102 Q608 8 729 423 33 TRANSI...

Page 36: ...11 CARBON 220 5 1 4W R240 1 249 417 11 CARBON 1K 5 1 4W R241 1 216 065 91 RES CHIP 4 7K 5 1 10W R242 1 249 433 11 CARBON 22K 5 1 4W R243 1 216 085 00 RES CHIP 33K 5 1 10W R251 1 216 041 00 RES CHIP 470 5 1 10W R252 1 216 041 00 RES CHIP 470 5 1 10W R253 1 215 899 11 METAL OXIDE 15K 5 2W R254 1 216 025 11 RES CHIP 100 5 1 10W R255 1 216 025 11 RES CHIP 100 5 1 10W R256 1 249 425 11 CARBON 4 7K 5 1 ...

Page 37: ... 5 1 4W R573 1 247 895 91 CARBON 470K 5 1 4W R574 1 249 417 11 CARBON 1K 5 1 4W R575 1 247 891 00 CARBON 330K 5 1 4W R576 1 249 441 11 CARBON 100K 5 1 4W R577 1 249 432 11 CARBON 18K 5 1 4W R578 1 216 467 11 METAL OXIDE 56K 5 2W R579 1 216 646 11 METAL CHIP 620 0 50 1 10W R580 1 216 295 11 SHORT XR582 1 208 826 11 METAL CHIP 68K 0 50 1 10W R583 1 208 830 11 METAL CHIP 100K 0 50 1 10W R584 1 208 80...

Page 38: ...MER HORIZONTAL DRIVE T504 1 453 283 21 FBT ASSY NX 1744 X4E4 T601 1 423 895 11 TRANSFORMER LINE FILTER LFT T603 1 433 817 11 TRANSFORMER REGULATOR KV 21SE43C ONLY T603 1 433 816 11 TRANSFORMER REGULATOR KV 20S90 ONLY T604 1 431 852 11 TRANSFORMER CONVERTER SRT THERMISTOR THP601 1 809 827 11 THERMISTOR POSITIVE KV 21SE43C ONLY THP601 1 810 597 11 THERMISTOR POSITIVE KV 20S90 ONLY TUNER TU101 8 598 ...

Page 39: ...560K 5 1 2W ACCESSORIES AND PACKAGING 1 501 730 41 ANTENNA TELESCOPIC KV 21SE43C ONLY 4 041 254 01 BAG PROTECTION 4 081 771 01 CARTON INDIVIDUAL KV 21SE43C ONLY 4 081 458 01 CARTON INDIVIDUAL KV 20S90 ONLY 1 417 182 11 CONVERTER KV 21SE43C ONLY 4 061 391 01 CUSHION LOWER ASSY 4 061 392 01 CUSHION UPPER ASSY 4 081 454 41 MANUAL INSTRUCTION KV 21SE43C ONLY 4 081 454 21 MANUAL INSTRUCTION KV 20S90 ON...

Page 40: ...CH CC CP 1k CHIP 0 01 CHIP 0 CHIP 0 CHIP MTZJ T 77 10B 40 10k 1SS133 MTZJ T 77 5 6C 40 0 0047 CHIP CHIP CHIP CHIP CHIP 10k RD 100 CHIP 0 047 100k CHIP 10k CHIP 1 10k CHIP 2 2k CHIP 100p CHIP 10k 1k CHIP 1k CHIP 10k CHIP 220 CHIP 4 7k CHIP 220p CH 0 1 25V B CC CP 1SS133T 77 4A 0 0022 B CC CP 0 001 B CC CP 100p CH CC CP 0 001 B CC CP 1 10 25V 4 7 160V CI 10 1000 25V 0 47 470p 10 MTZJ T 77 5 1C 40 MT...

Page 41: ... ZZZ 0 47 470 25V 0 1 25V B CC CP 0 01 CHIP 0 001 CHIP 470pF 470 16V CI MTZJ T 77 8 2B MA111 TX MA111 TX 2P 220 1k 10k ZZ CP 4 7k CHIP 220k 22k 220 RD 2 2k 680 100k 100 ZZ CP 7 5MM 3 3k CHIP 10k CHIP 0 1 25V 100 ZZ CP ZJ T 77 10B ESD 3 3k CHIP 0 22 10k CHIP 100 680 ZZ CP 680p B CC CP 0 1 CQ 2 2k ZZ CP 1k ZZ CP 10k 0 01 B CC CP 5P S MICRO CXA2133BS Y CHROMA JUNGLE HEADPHONE JACK HJP S MTZJ T 77 10B...

Page 42: ...pF CH CC CP 10k 330 JW 5mm 470p 1SS133T MTZJ T 77 10B 40 1000 25V 10 450V 680p 500V B S3L20UF4 S2L20UF ERC04 06S ERC04 06S ERA22 08TP3 1SS133T 77 1SS133T 77 MTZJ T 77 6 2C RU4AM T3 1 1UH 1 1UH 1 1UH 0UH 1 1UH PC123FY2 6 8 1 2W D1N20R TA 1SS133T 77 HDT 2P D3SB60F 2 2M 1 2W 1 8 10W 100 0 47 1 2W 470 3 3 CHIP 2P 22 1W 0 0022 B CC CP 470p 500V B CC 2000pF 1 2kV 3900pF 1 2kV 2 0 47 125V 4700pF 250V 470...

Page 43: ... 1W 47k 22k 1 1W 1 1W 1 2W RS 18k 56k 2W 68k CHIP 33k 12 5MM 10 2W 220k RD 1k 330k RD 2 2k 470k RD 22k 4 7k 100k RD 15k 1M 100k ZZ CP 10k ZZ CP 4 7k RN 620 ZZ CP 4 7k ZZ CP 10k RD 2 2 RD 100k RD 10k 68k 150k 0 0022 B 0 22 CQ 47 CI 4 7 CI 0 47 CI 0 01 B CC CP BUFFER 2SD601A QRS TX BUFFER 2SA1091O TPE2 OCP 0B NJM4558M TE2 V HOLD OUT HA 1SS133T 77 TEMP CORR 4A MTZJ T 77 8 2B HOLD DOWN 40 AN5522 V OUT...

Page 44: ...4 081 454 21 KV 13M42 KV 20M42 KV 20S90 2001 by Sony Corporation Trinitron Color TV Operating Instructions ...

Page 45: ......

Page 46: ... If you are unable to insert the plug fully into the outlet contact your dealer If any liquid or solid object falls into the TV unplug it and have it checked by qualified personnel before operating it further CAUTION When using TV games computers and similar products with your TV keep the brightness and contrast functions at low settings If a fixed non moving pattern is left on the screen for long...

Page 47: ...on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help Protecting the TV To prevent internal heat build up do not block the ventilation openings Do not install the TV in a hot or humid place or in a place subject to excessive dust or mechanical vibration Note on Caption Vision This television receiver provides display o...

Page 48: ...tions Grounding or Polarization This set is equipped with a polarized AC power cord plug a plug having one blade wider than the other or with a three wire grounding type plug a plug having a third pin for grounding Follow the instructions below For the set with a polarized AC power cord plug This plug will fit into the power outlet only one way This is a safety feature If you are unable to insert ...

Page 49: ...or electric shock Never spill liquid of any kind on the set Attachments Do not use attachments not recommended by the manufacturer as they may cause hazards Cleaning Unplug the set from the wall outlet before cleaning or polishing it Do not use liquid cleaners or aerosol cleaners Use a cloth lightly dampened with water for cleaning the exterior of the set If a snapping or popping sound from a TV s...

Page 50: ...entilation The slots and openings in the cabinet and in the back or bottom are provided for necessary ventilation To ensure reliable operation of the set and to protect it from overheating these slots and openings must never be blocked or covered Never cover the slots and openings with a cloth or other materials Never block the slots and openings by placing the set on a bed sofa rug or other simil...

Page 51: ...enna system is grounded so as to provide some protection against voltage surges and built up static charges Section 810 of the National Electrical Code NEC in USA and Section 54 of the Canadian Electrical Code in Canada provides information with respect to proper grounding of the mast and supporting structure grounding of the lead in wire to an antenna discharge unit size of grounding conductors l...

Page 52: ... exhibits a distinct change in performance this indicates a need for service Servicing Do not attempt to service the set yourself since opening the cabinet may expose you to dangerous voltage or other hazards Refer all servicing to qualified service personnel Replacement Parts When replacement parts are required be sure the service technician certifies in writing that he has used replacement parts...

Page 53: ...Connecting Additional Equipment ...

Page 54: ...4 Using the Remote Control and Basic Functions Using the Remote Control 9 Setting Up the TV Automatically 11 Quick Start to the Menus 12 Using the Menus Using the VIDEO menu 13 Using the AUDIO menu 14 Using the TIMER menu 15 Using the SET UP menu 16 CHANNEL SET UP menu 17 Using PARENTAL CONTROL 18 Other Information Troubleshooting 25 Specifications 27 Index 29 Contents ...

Page 55: ...User Guide ...

Page 56: ...PARENTAL CONTROL A tool for parents to help monitor what their children watch on TV by establishing rating limits FAVORITE CHANNEL Instant access to your favorite channels with the touch of a button Energy Star A recognized symbol of energy efficiency Direct MTS Allows direct access to changing your Multi Channel TV Sound STEREO SAP Second Audio Programming or MONO with the touch of a button KV 20...

Page 57: ...w to connect to an antenna or cable cable box VCR or camcorder Once you re connected follow the instructions to learn how to use the remote control to access the on screen menus Under normal conditions batteries will last up to six months If the remote control does not operate properly the batteries might be worn out Remove the batteries to avoid possible damage from battery leakage if you will no...

Page 58: ...in addition to any optional equipment you may be connecting Basic Connections TV with indoor or outdoor antenna or CATV cable Depending on the cable available in your home choose one of the connections below If you are connecting to an indoor or outdoor antenna it will be necessary to adjust the orientation of the antenna for best reception ...

Page 59: ...IN jack on the TV Optional Connection If your VCR is equipped with video outputs you can get better picture quality by connecting Audio Video cables not supplied from AUDIO and VIDEO OUT on your VCR to AUDIO VIDEO IN on your TV To watch video programs from your VCR tune your TV to channel 3 or 4 as set on the rear of your VCR You can use the button to switch between the VHF UHF and VIDEO inputs Re...

Page 60: ...ox to the VHF UHF IN jack on the TV To view channels from your cable box tune your TV to channel 3 or 4 as set on the rear panel of your cable box and use the cable box s remote control to change channels If you will be controlling all channel selection through your cable box you should consider using the CHANNEL FIX feature by setting your TV to channel 3 or 4 see page 17 Rear of TV Cable Box ...

Page 61: ...HF jack on your TV Optional Connection If your VCR is equipped with video outputs you can get better picture quality by connecting Audio Video cables not supplied from AUDIO and VIDEO OUT on your VCR to AUDIO VIDEO IN on your TV If you will be controlling all channel selection through your cable box you should consider using the CHANNEL FIX feature by setting your TV to channel 3 or 4 see page 17 ...

Page 62: ... on your camcorder to AUDIO and VIDEO IN on your TV Connecting Headphones Connect your headphones to the jack on the front of your TV For model KV 13M42 this connection can be made to the Audio Video input located on the rear of the TV Front A V Panel A V output L MONO AUDIO R VIDEO VIDEO INPUT Front A V Panel ...

Page 63: ......

Page 64: ...te CAPTION VISION settings if available To cancel press again until DISPLAY OFF appears Cycles through the Multi Channel TV Sound MTS options STEREO SAP Second Audio Programming and MONO KV 20S90 only Press for channel selection the channel will change after 2 seconds Press after selecting a channel using the buttons to immediately activate selection Alternates back and forth between the last two ...

Page 65: ...s Moves the cursor in the on screen menu Press to restore factory settings while in the on screen menu Press when you want to change channels Press when you want to adjust the volume If you lost your remote control see page 26 ...

Page 66: ... screen menus will change to reflect your choice 3 Follow the on screen instructions to continue AUTO SET UP or for a DEMO of the menus For U S models only 4 Press to operate the on screen menus without the remote control Follow the on screen instructions to make adjustments to your TV settings To perform Auto Setup again Press the and buttons on the front panel of the TV and follow steps 2 4 To r...

Page 67: ... audio features such as Multi Channel Sound KV 20S90 only Set the clock on your TV CURRENT TIME SET and program scheduled viewing ON OFF TIMER Except KV 13M42 Program your channels set TV rating or select menu language The CHANNEL SET UP menu is a sub menu that provides further options for setting up your channels The menus shown are for KV 20S90 Your menus may not look like those illustrated ...

Page 68: ... to highlight a menu 3 Press to access the menu Using the VIDEO menu Item Press f to Press F to PICTURE Decrease picture contrast Increase picture contrast BRIGHTNESS Darken the picture Brighten the picture COLOR Decrease color intensity Increase color saturation HUE Increase the red tones Increase the green tones SHARPNESS Soften the picture Sharpen the picture ...

Page 69: ... broadcast in stereo SAP Listen to bilingual or other Second Audio Programs SAP MONO Select to reduce noise in areas with poor reception If your TV is set to SAP all non SAP programs will be muted If your TV does not have sound check your AUDIO settings For direct MTS settings press the button on your remote control ...

Page 70: ...ed viewing CURRENT TIME SET must be programmed before the ON OFF TIMER is available With the menu open 1 Press 2 Press F or f until the desired day or range of days is displayed then press 3 Indicate the time that you want the TV to turn on by pressing F or f and the for hour and minutes 4 Press F or f to set the duration up to 6 hours then press 5 Press F or f to set the channel and press When yo...

Page 71: ...uttons select the desired channel 5 Press the TV will change to the channel entered CAPTION VISION Closed captioning CC1 2 3 4 Displays printed dialogue and sound effects of a program TEXT1 2 3 4 Displays network station information XDS Extended Data Services Displays information about the network and current program if available LANGUAGE Display all menus in your language of choice 1 Point cursor...

Page 72: ...s when you have connected video equipment e g satellite receiver and you want your TV fixed to it AUTO PROGRAM Run AUTO PROGRAM whenever setting up your TV It will cycle through all available channels and program any receivable channels CHANNEL SKIP ADD Use this feature after you run AUTO PROGRAM to skip unwanted channels or add new ones 1 Use the or CH buttons to access the desired channel 2 Pres...

Page 73: ...ings are divided into two groups age based and content based The content ratings will increase depending on the level of the age based rating For example a program with a TV PG V Violence rating may contain moderate violence while a TV 14 V Violence rating may contain more intense violence Age Content Age Defined as TV Y All children TV Y7 Directed to older children TV G General audience TV PG Par...

Page 74: ...ams please be aware the following programs may be blocked emergency broadcasts political programs sports news public service announcements religious programs and weather Rating Defined as G General audience PG Parental Guidance suggested PG 13 Parents Strongly cautioned R Restricted NC 17 No one 17 and under admitted X Adult audience only Rating Defined as VIEW ALL No block BLOCK TV Block all unra...

Page 75: ...odels only For programs from the United States Please see TV RATINGS on page 18 for information on U S A RATINGS Rating Defined as C Children C8 Children 8 years and older G General programming PG Parental Guidance 14 Viewers 14 and older 18 Adult programming Rating Defined as G General 8 ans Not recommended for younger children 13 ans Not recommended for children under age 13 16 ans Not recommend...

Page 76: ...it password 3 Confirm your password by entering it again Once your password is set correctly you will be taken into the PARENTAL CONTROL menu Activating PARENTAL LOCK In order to change the RATING you will need to set PARENTAL LOCK to ON 1 Point the cursor to PARENTAL LOCK and press 2 Using the F or f buttons highlight ON and press to activate Keep this instruction manual in a safe place In the ev...

Page 77: ...he available rating systems 1 In the RATING option use F or f to highlight CUSTOM and press 2 Using the F or f buttons select the desired rating category and press 3 Use F or f to select the maximum rating or content and press 4 Press F or f to block or unblock _ the rating or content and press Rating TV will allow a maximum rating of CHILD TV Y TV G G U S models only G Canadian models only YOUTH ...

Page 78: ...ormation on changing your password Information for Parents To view a program that exceeds the TV rating Press on the remote control then use the buttons to enter your password Entering your password to view a blocked program will temporarily turn PARENTAL LOCK to OFF To reactivate your PARENTAL LOCK settings turn the TV off then back on the TV will return to the settings that you have selected 0 9...

Page 79: ......

Page 80: ...l Try another channel it could be station trouble Poor or no picture good sound Adjust PICTURE in the VIDEO menu page 13 Adjust BRIGHTNESS in the VIDEO menu page 13 Check the antenna and or cable connections page 3 Good picture no sound Press so that MUTING disappears from the screen page 9 Check your AUDIO settings Your TV may be set to SAP page 14 No color Adjust COLOR in the VIDEO menu page 13 ...

Page 81: ...ge 17 Use AUTO PROGRAM to add channels that are not presently in the memory page 17 Remote control does not operate Batteries could be weak Replace them page 2 Move the TV 3 4 feet away from fluorescent lights The TV needs to be cleaned Clean the TV with a soft dry cloth Never use strong solvents such as thinner or benzine which might damage the finish of the cabinet Lost password for PARENTAL CON...

Page 82: ...agonally Actual screen size 14 inches 356 mm measured diagonally Inputs outputs 1 video 1 audio 1 headphone jack Speaker output 3 W Power Consumption 75 W when in use 1 W in standby Dimensions W H D 358 x 355 x 401 4 mm 14 1 8 x 14 x 15 7 8 in Mass 10 kg 22 lbs KV 20M42 KV 20S90 Screen size Visible screen size 20 inches 507 mm measured diagonally Actual screen size 21 inches 533 mm measured diagon...

Page 83: ......

Page 84: ...ing Headphones 7 CURRENT TIME SET 15 D DAYLIGHT SAVING 15 DISPLAY 9 E ENGLISH RATINGS 20 F FAVORITE CHANNEL 1 16 FRENCH RATINGS 20 H HUE 13 L LANGUAGE 16 M Menus AUDIO 14 CHANNEL SET UP 17 SET UP 16 TIMER 15 VIDEO 13 MOVIE RATING 19 MTS 14 MONO 14 SAP 14 STEREO 14 O ON OFF TIMER 1 15 P PARENTAL CONTROL 1 18 Password 21 Entering 21 Lost 26 PICTURE 13 R RATINGS 18 ENGLISH 20 FRENCH 20 MOVIE 19 TV 18...

Page 85: ...30 User Guide Operating Instructions T TIMER menu 15 Troubleshooting 25 TV Features 1 TV RATING 18 U U S A RATINGS 20 UNRATED 19 V VIDEO menu 13 ...

Page 86: ......

Page 87: ......

Page 88: ......

Page 89: ......

Page 90: ......

Page 91: ...Sony Corporation Printed in U S A ...

Page 92: ...of the document These can be printed to tabloid sized paper and assembled to full size for easy viewing If you have access to a printer capable of outputting the tabloid size 11 x 17 paper then output the tiled version of the diagram as follows 1 Note the page number s of the schematics you want to output as indicated in the middle window at the bottom of the viewing screen 2 Go to the File menu a...

Page 93: ...least 400 before conducting a component search This will enable you to easily view the reference number when it is highlighted on screen To do this click on the magnifying glass button on the tool bar at the top of the screen Move the cursor over the diagram and RIGHT click you mouse Select the 400 magnification option on the pop up menu Click on the button with the icon of the open hand to deacti...

Page 94: ... FOR THE FOLLOWING MANUAL 9 965 905 01 ORIGINAL MANUAL ISSUE DATE 4 2001 ANY REVISIONS AND UPDATES TO THE ORIGINAL MANUAL ARE APPENDED TO THE END OF THE PDF FILE REVISION DATE REVISION TYPE SUBJECT 4 2001 No revisions or updates applicable at this time KV 20S90 RM Y155 US SCC S27NA KV 21SE43C RM Y155 E SCC S55BA ...

Search results

Summary of Contents for TRINITRON KV-20S90

Reviews:

Related manuals for TRINITRON KV-20S90

Brands by name

Popular brands

Sony TRINITRON KV-20S90, Service Manual

Search results

Summary of Contents for TRINITRON KV-20S90

Reviews:

Related manuals for TRINITRON KV-20S90

Brands by name

Popular brands