JVC AV-21BD5EE Service Manual Download

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No.51742

Jul. 2000

AV-21BD5EKI AV-21BD5EP AV-21BD5EE

AV-21BD5EKIS AV-21BD5EPS AV-21BD5EES

AV-21BD5EKI / AV-21BD5EP / AV-21BD5EE

AV-21BD5EKIS / AV-21BD5EPS / AV-21BD5EES

CONTENTS

SPECIFICATIONS

････････････････････････････････

････････････････････････････････････････････････････････････

････････････････････････････

1-2

SAFETY PRECAUTIONS

････････････････････････････････

･･････････････････････････････････････････････････････

･･････････････････････

1-5

FUNCTIONS

････････････････････････････････

････････････････････････････････････････････････････････････････

････････････････････････････････

･････････････････････････････････

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1-6

SPECIFIC SERVICE INSTRUCTIONS

････････････････････････････････

････････････････････････････････････････････

････････････

1-8

SERVICE ADJUSTMENTS

････････････････････････････････

･････････････････････････････････････････････････････

･････････････････････

1-9

★

STANDARD CIRCUIT DIAGRAM (APPENDIX)

････････････････････････････････

･････････････････････････････････････

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2-1

PARTS LIST

････････････････････････････････

････････････････････････････････････････････････････････････････

････････････････････････････････

1-15

SERVICE MANUAL

COLOUR TELEVISION

Summary of Contents for AV-21BD5EE

Page 1: ...VICTOR COMPANY OF JAPAN LTD AV 21BD5EKI AV 21BD5EP AV 21BD5EE AV 21BD5EKIS AV 21BD5EPS AV 21BD5EES CONTENTS SPECIFICATIONS 1 2 SAFETY PRECAUTIONS 1 5 FUNCTIONS 1 6 SPECIFIC SERVICE INSTRUCTIONS 1 8 SERVICE ADJUSTMENTS 1 9 STANDARD CIRCUIT DIAGRAM APPENDIX 2 1 PARTS LIST 1 15 SERVICE MANUAL COLOUR TELEVISION ...

Page 2: ...RONT RCA JACK VIDEO AUDIO INPUT OUTPUT REAR 21 PIN EURO CONNECTOR SCART 2 VIDEO AUDIO RGB S VHS INTERMEDIATE FREQUENCIES PIF 38 9MHz B G D K I L 33 9MHz L SIF 33 4MHz PAL SECAM B G 32 9MHz PAL SECAM I I 32 4MHz PAL SECAM D K SECAM L 40 4MHz SECAM L SOUND SUBCARRIER 5 5MHz PAL SECAM B G 6 0MHz PAL SECAM I I 6 5MHz PAL SECAM D K SECAM L 6 5MHz SECAM L COLOUR SUBCARRIER 4 43MHz PAL 4 250MHz 4 406MHz ...

Page 3: ...Imp 1kΩ RF 54 MOD 4 Audio Earth 5 Blue Earth 6 Audio Input Left 0 5V rms Imp 10kΩ 7 Blue Input 0 7V p p 0 1V Imp75Ω 8 Slow Switching TV 0 2V AV 16 9 4 5 7V AV 4 3 9 5 12V Imp 10kΩ 9 Green Earth 10 NC 11 Green Input 0 7V p p 0 1V Imp 75Ω 12 NC 13 Red Earth 14 Blanking Earth 15 Red Input 0 7V p p 0 1V Imp 75Ω 16 Fast Switching 0 0 4V Logic 0 1 3V Logic 1 Imp75Ω 17 Video Out Earth 18 Video In Earth 1...

Page 4: ...tching Value 1 NC 2 Audio Intput Right 0 5V rms Imp 10kΩ 3 NC 4 Audio Earth 5 Earth 6 Audio Input Left 0 5V rms Imp 10kΩ 7 NC 8 NC 9 NC 10 NC 11 NC 12 NC 13 Earth 14 Earth 15 Chroma Input 3dB for a luminance signal of 1V p p 16 NC 17 Earth 18 Video In Earth 19 NC 20 Video Input Y In 1V p p 3dB Imp75Ω 21 Common Earth Pin assignment ...

Page 5: ... difference of the GND is shown by the LIVE side GND the ISOLATED NEUTRAL side GND and EARTH side GND Don t short between the LIVE side GND and ISOLATED NEUTRAL side GND or EARTH side GND and never measure with a measuring apparatus oscilloscope etc the LIVE side GND and ISOLATED NEUTRAL side GND or EARTH side GND at the same time If above note will not be kept a fuse or any parts will be broken 5...

Page 6: ...AV 21BD5EPS AV 21BD5EES 1 6 FUNCTIONS LOCAL CONTROL FRONT BACK MAIN POWER BUTTON VIDEO INPUT AUDIO INPUT HEAD PHONE STAND BY INDICATOR REMOTE SENSOR AV BUTTON VOLUME DOWN UP BUTTONS PR PROGRAM DOWN UP BUTTONS AERIAL TERMINAL SCART JACK 1 AV1 SCART JACK 2 AV2 ...

Page 7: ...RIGHT 7 MENU 8 DOWN 9 LEFT 10 MUTING 11 RECALL 12 SLEEP 13 Not used 14 MOVE 15 SKIP 16 TV TEXT 17 DELETE 18 MODE 19 VCR DVD switch 20 VCR DVD Control buttons TELETEXT mode 1 POWER 2 NUMBER 0 9 3 INDEX 4 Not used 5 UP 6 SUBPAGE 7 MENU 8 DOWN 9 HOLD 10 MUTING 11 REVEAL 12 SIZE 13 CANCEL 14 GREEN 15 RED 16 TV TEXT 17 YELLOW 18 CYAN 19 VCR DVD switch 20 Not used ...

Page 8: ... SPECIFIC SERVICE INSTRUCTIONS DISASSEMBLY PROCEDURE Note Before starting work disconnect the power plug from the wall outlet HOW TO REMOVE THE REAR COVER 1 Remove the 5 screws marked A 2 Remove the rear cover backward A CRT CRT SOCKET PWB FBT TUNER PWB POWER SW SPEAKER FRONT CABINET ...

Page 9: ...ponent name and component No in PARTS LIST 4 Must be warm up the set for 30 minutes or more and degauss CRT thoroughly with demagnetizer coil before adjustment EQUIPMENT FOR ADJUSTMENT 1 Pattern Generator 2 Digital volt meter 3 Oscilloscope 4 Demagnetizer 5 Service remote controller For repair service 6 Remote controller RM C71 or RM C72 ADJUSTMENTS PROCEDURES B VOLTAGE CHECK 1 Receive a standard ...

Page 10: ...rn the power switch off How to set SERVICE MODE 1 Select the setting item you want to change with the P P key on the remote control unit The item you selected will be indicated by YELLOW on the display 2 When changing the set values use the KEY on the remote control unit 3 When the setting has been completed turn the power switch off The changed set values are stored in memory SERVICE MENU screen ...

Page 11: ...On Off key S BRI Sub brightness adjustment key SYMM Not use BAL AGC LED EAST Yes No toggle key BRI Brightness Min Max toggle key CONT Contrast Min Max toggle key COLOR Color Min Max toggle key SCREEN Horizontal 1 line display key for screen adjustment H WIDTH H width adjustment key H CENTER H center adjustment key R DRV R drive adjustment key for W B high beam G DRV G drive adjustment key for W B ...

Page 12: ...1 Press the TV AV button on the front of the TV unit and enter the VIDEO MODE 2 Input a crosshatch pattern signal 3 Press the SVC key to display the SVC screen as shown in Fig 1 4 Press the SCREEN key to display the single horizontal line 5 Check the color of the single horizontal line being displayed 6 Press the SCREEN key to disappear the single horizontal line 7 Adjust the bias values of R G an...

Page 13: ...ith their respective keys When the adjustment has been completed press the SVC button to exit from the ADJ MENT MODE FOCUS 1 Input a crosshatch pattern signal 2 Adjust the FOCUS volume on FBT to have the best resolution on screen VERTICAL GEOMETRY Adjust the V Amp V Shift VSC or and V slope to compensate for vertical distortion HORIZONTAL PICTURE CENTERING Adjust H Shift to have the picture in the...

Page 14: ...V 21BD5EKI AV 21BD5EP AV 21BD5EE AV 21BD5EKIS AV 21BD5EPS AV 21BD5EES 1 14 EAST WEST CORRECTION Adjust the H Parall H Bow H Widdth EW Parabo Up corner Dw Corner EW Trapez to compensate for geometrical distortion ...

Page 15: ...d those which are filled with lines in the Parts No columns will not be supplied P W Board Ass y will not be supplied but those which are filled with the Parts No in the Parts No columns will be supplied ABBREVIATIONS OF RESISTORS TRANSISTOR CAPACITORS AND TOLERANCES RESISTORS CAPACITORS C R Carbon Resistor CERA C Ceramic Capacitor V R Variable Resistor ELECTRO C Electrolytic Capacitor MYLAR C Myl...

Page 16: ...4856715600 SPRING SWPA PIE 0 4 11 M561 4855622500 MARK BRAND AL DIA CUT GOLD 12 M751 4857538201 COVER JACK HIPS BK 13 SP01B 7178301011 SCREW TAPPTITE TT2 WAS 3X10 MFZN 13 SP02A 7178301011 SCREW TAPPTITE TT2 WAS 3X10 MFZN 14 V901 4859629361 CRT ITC A51EFS83X191 15 M201 4852076001 MASK FRONT HIPS BK 16 SP01 4858310910 SPEAKER 7 5W 8 OHM 95BF03LC 17 SP02 4858310910 SPEAKER 7 5W 8 OHM 95BF03LC 18 M801...

Page 17: ...No 51742 AV 21BD5EKI AV 21BD5EP AV 21BD5EE AV 21BD5EKIS AV 21BD5EPS AV 21BD5EES 1 17 EXPLODED VIEW 17 13 11 16 7 3 3 CRT SOCKET PWB 10 FBT POWER SW TUNER PWB 2 3 8 1 4 6 14 12 15 5 ...

Page 18: ...TP C501 CEXF1H100V C ELECTRO 50V RSS 10MF 5X11 TP C509 CXCH1H270J C CERA 50V CH 27PF J TAPPING C511 CMXB1H224J C MYLAR 50V EU 0 22MF J TP C512 CMXB1H224J C MYLAR 50V EU 0 22MF J TP C513 CBXF1H104Z C CERA SEMI 50V F 0 1MF Z TAPPING C514 CEXF1E101V C ELECTRO 25V RSS 100MF 6 3X11 TP C515 CBZR1C222M C CERA 16V Y5R 2200PF M AXIAL C516 CBZR1C472M C CERA 16V Y5R 4700PF M AXIAL C517 CEXF1H109V C ELECTRO 5...

Page 19: ...F Z TAPPING C620 CXCH1H509D C CERA 50V CH 5PF D TAPPING C621 CXCH1H509D C CERA 50V CH 5PF D TAPPING C622 CCXF1H223Z C CERA 50V F 0 022MF Z TAPPING C625 CEXF1H479V C ELECTRO 50V RSS 4 7MF 5X11 TP C626 CEXF1H479V C ELECTRO 50V RSS 4 7MF 5X11 TP C629 CBXF1H104Z C CERA SEMI 50V F 0 1MF Z TAPPING C630 CEXF1E470V C ELECTRO 25V RSS 47MF 5X11 TP C631 CBXF1H104Z C CERA SEMI 50V F 0 1MF Z TAPPING C635 CBXF1...

Page 20: ...EMI 2KV BL N 1000PF K T C968 CMXL2E104K C MYLAR 250V MEU 0 1MF K CA01 CCZB1H101K C CERA 50V B 100PF K AXIAL CA02 CCZB1H101K C CERA 50V B 100PF K AXIAL CA03 CCZB1H101K C CERA 50V B 100PF K AXIAL CA10 CCXB1H102K C CERA 50V B 1000PF K TAPPING D100 DSML1216W LED SML1216W D101 DBAT85 DIODE BAT85 D102 D1SS85TA DIODE 1SS85TA D313 DBAV21 DIODE BAV21 D350 DUZ12BM DIODE ZENER UZ 12BM UNIZON D360 DTZX22C DIO...

Page 21: ...SINK ASS Y 1TDA8357J 7174301011 I301 1TDA8357J IC VERTICAL TDA8357J I301A 4857024421 HEAT SINK AL EX I301B 7174301011 SCREW TAPPTITE TT2 RND 3X10 MFZN I501 1DW3673AE3 IC MICOM DW9367 N1 3 AE3 I601 1MSP3415D IC AUDIO MSP3415D I602 PTD2SW4421 HEAT SINK ASS Y 1TDA8944J 7174301011 I602 1TDA8944J IC VERTICAL TDA8944J I602A 4857024421 HEAT SINK AL EX I602B 7174301011 SCREW TAPPTITE TT2 RND 3X10 MFZN I70...

Page 22: ...KTA1266Y TP Q700 TKTC3198Y TR KTC3198Y Q807 TKTC3198Y TR KTC3198Y Q808 TKTC3198Y TR KTC3198Y Q809 TKTC3198Y TR KTC3198Y Q810 TKTC3198Y TR KTC3198Y Q811 TKTC3198Y TR KTC3198Y R101 RD AZ473J R CARBON FILM 1 6 47K OHM J R102 RD AZ472J R CARBON FILM 1 6 4 7K OHM J R103 RD AZ123J R CARBON FILM 1 6 12K OHM J R104 RD AZ104J R CARBON FILM 1 6 100K OHM J R105 RD AZ392J R CARBON FILM 1 6 3 9K OHM J R106 RD ...

Page 23: ...FILM 1 6 220 OHM J R530 RD AZ470J R CARBON FILM 1 6 47 OHM J R531 RD AZ102J R CARBON FILM 1 6 1K OHM J R533 RD AZ103J R CARBON FILM 1 6 10K OHM J R534 RD AZ102J R CARBON FILM 1 6 1K OHM J R537 RD AZ101J R CARBON FILM 1 6 100 OHM J R538 RD AZ101J R CARBON FILM 1 6 100 OHM J R539 RD AZ101J R CARBON FILM 1 6 100 OHM J R540 RD AZ101J R CARBON FILM 1 6 100 OHM J R541 RD AZ101J R CARBON FILM 1 6 100 OHM...

Page 24: ... OHM J SMALL R804 RF02Z338K R FUSIBLE 2W 0 33 OHM K TAPPING R805 RD 2Z100J R CARBON FILM 1 2 10 OHM J R806 RD 4Z472J R CARBON FILM 1 4 4 7K OHM J R807 RD 2Z332J R CARBON FILM 1 2 3 3K OHM J R808 RS02Z821JS R M OXIDE FILM 2W 820 OHM J SMALL R810 RD 4Z102J R CARBON FILM 1 4 1K OHM J R811 RC 2Z565KP R CARBON COMP 1 2 5 6M OHM K R817 RD AZ473J R CARBON FILM 1 6 47K OHM J R819 RX10T339J R CEMENT 10W 3 ...

Page 25: ...1 5S50101090 SW TACT SKHV17910A SW702 5S50101090 SW TACT SKHV17910A SW703 5S50101090 SW TACT SKHV17910A SW704 5S50101090 SW TACT SKHV17910A SW801 5S40101143 SW POWER PUSH PS3 22SP P C B T401 50D10A2 TRANS DRIVE TD 10A2 T402 50H0000204 FBT 1142 5106 T801 50M3934A2 TRANS SMPS 2084 0046 U100 4859719930 TUNER VARACTOR DT5 BF18D X502 5XE12R000E CRYSTAL QUARTZ HC 49 U 12 00000MHZ 30PPM X601 5XE18R432E C...

Page 26: ...No 51742 AV 21BD5EKI AV 21BD5EP AV 21BD5EE AV 21BD5EKIS AV 21BD5EPS AV 21BD5EES 1 26 M E M O ...

Page 27: ...No 51742 AV 21BD5EKI AV 21BD5EP AV 21BD5EE AV 21BD5EKIS AV 21BD5EPS AV 21BD5EES 1 27 M E M O ...

Page 28: ...4 Printed in Japan VP 0007 DP6052 VICTOR COMPANY OF JAPAN LIMITED HOME AV NETWORK BUSINESS UNIT 1106 Heta Iwai city Ibaraki prefecture 306 0698 Japan ...

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