JVC AV-28X5BU Service Manual Download

Page: 68 / 68

(No.YA262)

AV & MULTIMEDIA COMPANY DISPLAY CATEGORY 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama-city, Kanagawa-prefecture, 221-8528, Japan

Victor Company of Japan, Limited

VPT

Printed in Japan

Summary of Contents for AV-28X5BU

Page 1: ...2005 4 COLOUR TELEVISION YA262 2005 4 AV 28X5BU AV 28X5SU AV 32X5BU AV 32X5SU TABLE OF CONTENTS 1 PRECAUTION 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 4 3 DISASSEMBLY 1 6 4 ADJUSTMENT 1 13 5 TROUBLE SHOOTING 1 29 BASIC CHASSIS ML2 1 2 3 4 5 6 7 8 9 0 P AV TV OK MENU P F T L TV ...

Page 2: ...z Teletext System TOP German system FLOF Fastext WST Standard system Power Input AC220 V AC240 V 50 Hz Power Consumption 120 W Standby 2 5 W 130 W Standby 2 5 W Picture Tube Visible size 66 cm measured diagonally H 58 3 cm V 33 0 cm Visible size 76 cm measured diagonally H 67 4 cm V 38 4 cm High Voltage 31 0 kV 1 kV 1 5 kV at zero beam current Speaker 13 cm 6 5 cm oval type 2 Audio Power Output 10...

Page 3: ...ments or alternatives approved by the manufacturer of the complete product 7 Do not check high voltage by drawing an arc Use a high voltage meter or a high voltage probe with a VTVM Discharge the picture tube before attempting meter connection by connecting a clip lead to the ground frame and connecting the other end of the lead through a 10kΩ 2W resistor to the anode button 8 When service is requ...

Page 4: ...T 2 EXT 3 1 AUDIO R output 500mV rms Nominal Low impedance Used TV OUT Used LINE OUT Not used 2 AUDIO R input 500mV rms Nominal High impedance Used R1 Used R2 Used R3 3 AUDIO L output 500mV rms Nominal Low impedance Used TV OUT Used LINE OUT Not used 4 AUDIO GND Used Used Used 5 GND B Used Used Used 6 AUDIO L input 500mV rms Nominal High impedance Used L1 Used L2 Used L3 7 B input 700mV B W 75Ω Us...

Page 5: ...for PP RAM SD RAM 94 P5 15 I Headphone connection detection Connect H 31 VSS33 GND 95 TRIG_IN Not used 32 VDD33 i 3 3V 96 TRIG_OUT Not used 33 A4 O Address bit for PP RAM SD RAM 97 P6 2 O Notifies bus free state Stop mode H 34 A3 O Address bit for PP RAM SD RAM 98 P6 3 O Clock for inter IC control bus 35 A2 O Address bit for PP RAM SD RAM 99 P6 4 I O Data for inter IC control bus 36 A1 O Address b...

Page 6: ...MINAL BOARD 3 1 6 REMOVING THE SPEAKER Remove the REAR COVER Remove the SIDE CONTROL JACK ASSY Remove the CHASSIS BASE 1 Remove the 8 screws E then remove the SPEAKER GRILL 2 Remove the 2 screws F then remove the SPEAKER 3 Follow the same steps when removing the other hand MAIN SPEAKER 3 1 7 CHECKING THE PW BOARD To check the back side of the PW Board 1 Pull out the CHASSIS BASE Refer to REMOVING ...

Page 7: ...MAIN PWB CHASSIS BASE AV JACK PWB POWER CORD POWER DEF PWB AV TERMINAL BOARD Claw Claw Claw Claw REAR COVER SIDE CONTROL BASE SIDE CONTROL PWB CRT SOCKET PWB A B C D E F F F F SPEAKER SPEAKER MI COM 100Hz PWB FRONT CABINET SPEAKER GRILL FRONT SIDE VIEW ...

Page 8: ...ing steps The CRT change table should preferably be smaller that the CRT surface and its height be about 35cm Fig 2 Fig 3 Fig 4 COATING OF SILICON GREASE FOR ELECTRICAL INSULATION ON THE CRT ANODE CAP SECTION Subsequent to replacement of the CRT and HV transformer or repair of the anode cap etc by dismounting them be sure to coat silicon grease for electrical insulation as shown in Fig 5 Wipe arou...

Page 9: ...e with the FUNCTION key 5 Press the MENU key to memorize the setting value 6 Press the INFORMATION key twice and return to the normal screen 5 Receiving channel setting Refer to the OPERATING INSTRUCTIONS and set the receive channels Channels Preset as described 6 User settings Check the user setting items according to the given in page later Where these do not agree refer to the OPERATING INSTRUC...

Page 10: ...H EXT AUTO MOVIE THEATRE AUTO 4 3 AUTO ASPECT PANORAMIC PICTURE TILT Middle Setting item Setting position STEREO I II Stereo sound BASS Centre TREBLE Centre BALANCE Centre HYPER SOUND OFF Setting item Setting position SURROUND MID BASS BOOST MID Setting item Setting position ID BLANK S IN BLANK DUBBING EXT 1 EXT 2 Setting item Setting position SLEEP TIMER OFF CHILD LOCK OFF BLUE BACK ON DECODER EX...

Page 11: ...R 11 HUE 12 SHARP 13 SC ADJ 14 SIDE P L 15 SIDE P R 5 VSM PRESET BRIGHT SOFT STANDARD 1 CONT 2 BRIGHT 3 SHARP 4 COLOUR 5 HUE COOL WARM NORMAL 1 R DRIVE 2 G DRIVE 3 B DRIVE 3 AUDIO Do not adjust 1 ERR LIMIT 2 A2 ID THR 3 Q PEAK 4 SOUND LEV 6 STATUS Do not adjust 1 SOFT 2 TELETEXT 3 ASPECT 4 PROTECT 5 FLASH 8 SURROUND Do not adjust 1 CH CONFIG 2 MATRIX 3 REPRODUCTIO 4 CENTRE MODE 5 SPATIAL EFF 6 VIR...

Page 12: ...he tweezers and remove the chip part Transistors diodes variable resistors etc 1 Apply extra solder to each lead 2 As shown in the figure push the part with tweezers and alternately melt the solder at each lead Shift and remove the chip part NOTE After removing the part remove remaining solder from the pattern 2 How to install Chip parts Resistors capacitors etc 1 Apply solder to the pattern as in...

Page 13: ...items of this service adjustment 4 2 PRESET SETTING BEFORE ADJUSTMENT Unless otherwise specified in the adjustment items preset the following functions with the REMOTE CONTROL UNIT 4 3 MEASURING INSTRUMENT AND FIXTURES 1 DC voltmeter or digital voltmeter 2 Oscilloscope 3 Signal generator Pattern generator PAL SECAM NTSC 4 Remote control unit 4 4 ADJUSTMENT ITEMS CHECK ITEM B1 VOLTAGE check HIGH VO...

Page 14: ...CN004 CN005 CN003 CN004 CN005 MAIN PWB MI COM 100Hz PWB CN001 CN002 AV JACK PWB POWER DEF PWB PW DEG TUNER FRONT FRONT FRONT FRONT TOP CRT SOCKET PWB SOLDER SIDE FRONT CONTROL PWB SIDE CONTROL PWB POWER CORD 1 TP 91 B1 2 NC 3 X RAY1 4 X RAY2 5 TP E DEF YOKE DEG COIL TP E TP 47B 1 5 SPEAKER R SPEAKER L ...

Page 15: ... 5 INFORMATION key Return to the SERVICE MODE main manu screen 3 AUDIO 6 STATUS 8 SURROUND and 9 SHIPPING OFF It is not requirement to adjustment 4 6 2 4 MEMORIZE THE ADJUSTMENT DATA When adjustment is completed press the MENU key to memorize the adjustment value If not to do it adjustment data is not memorized to the memory IC And if exit the adjustment mode before memorize the data the adjustmen...

Page 16: ...ND LEV AUDIO 3 AUDIO 1 ERR LIMIT 0010 C_AD_BITS ERROR LIMIT STORE i EXIT 1 IF VCO BRIGHT STANDARD SOFT 5 VSM PRESET VSM PRESET BRIGHT 1 CONT 1 CH CONFIG 1 SOFT STORE i EXIT 1 CONT 2 BRIGHT 3 SHARP 4 COLOUR 5 HUE 1 WDR R 2 WDR G 3 WDR B PICTURE MODE COOL NORMAL WARM COLOR TEMP 1 RGB BLK 2 CUT OFF R 3 CUT OFF G 4 CUT OFF B 5 WDR R 6 WDR G 7 WDR B 8 BRIGHT 9 CONT 10 COLOUR 11 HUE 12 SHARP 13 SC ADJ 1...

Page 17: ...4 5 WDR R 0000 0255 0165 0165 0165 0165 6 WDR G 0000 0255 0135 0135 0135 0135 7 WDR B 0000 0255 0150 0150 0150 0150 8 BRIGHT 128 0127 030 030 030 030 9 CONTRAST 0000 0063 0040 0040 0040 0040 10 COLOUR 0000 0063 0036 0031 0025 0000 11 HUE 064 0063 0002 0000 Setting item Variable range Initial setting value PAL SECAM NTSC 3 58 NTSC 4 43 TV EXT TV EXT TV EXT TV EXT 12 SHARP 015 0015 002 0000 002 0000...

Page 18: ...W 128 0127 0000 0000 0000 0000 0000 0000 0000 0000 13 V S CR 064 0063 0003 0000 0005 0000 0000 0000 0000 0000 14 V LIN 064 0063 0000 0000 003 0000 0000 0000 0000 0000 Setting item Variable range Initial setting value FULL PANORAMIC SUBTITLE COMPRESS 100Hz i 60Hz p 100Hz i 60Hz p 100Hz i 60Hz p 100Hz i 60Hz p 1 V SHIFT 032 0031 0000 0000 0000 0000 0000 0000 0000 0000 2 V SIZE 064 0063 033 0000 0000...

Page 19: ...0 Setting item Variable range Initial setting value 1 CH CONFIG 0000 0001 0001 2 MATRIX 0000 0127 0016 3 REPRODUCTIO 0000 0015 0006 4 CENTRE MODE 0000 0015 0003 5 SPATIAL EFF 0000 0127 0058 6 VIRTUAL EFF 0000 0127 0052 7 BASS EFFECT 0000 0127 0046 8 HARM 0000 0127 0000 9 HPF 0002 0030 0010 10 LPF 0005 0030 0009 11 AMP LIMIT 032 0000 006 12 LEVEL ADJU 128 0012 0000 13 SWC 0005 0040 0021 14 SW HPF 0...

Page 20: ... Connect the HV voltmeter to CRT ANODE and chassis GND Ground side is connected previously 6 Make sure that the voltage is DC 31 0kV 1kV 1 5kV 7 Press the FUNCTION key to return to SERVICE MODE NOTE Remove the probe before removing the earth clip IF VCO Remote control unit 1 IF 1 VCO Under normal conditions no adjustment is required It must not adjust without broadcast signal 1 Receive the any bro...

Page 21: ...t the screen to the optimum condition can be different from the initial setting values To switch aspect modes use the ZOOM key of the remote controller Item Measuring instrument Test point Adjustment part Description V POSITION Signal generator Remote control unit 4 DEF 1 V SHIFT 1 Receive the circle pattern signal of vertical frequency 50Hz PAL 2 Set the ZOOM mode to FULL 3 Select 4 DEF from the ...

Page 22: ...re that the horizontal screen size of the each ASPECT mode is in the below table 7 Press the MENU key to memorize the set value 8 Input a NTSC VIDEO signal 60Hz from the EXT terminal and make sure that the horizontal screen size is in the table below SIDE PIN Signal generator Remote control unit 4 DEF 6 EW PIN 1 Receive the cross hatch signal 2 Set the ZOOM mode to FULL 3 Select 4 DEF from the SER...

Page 23: ... the straight line at the upper corner 6 Set the initial setting value of 8 COR LO 7 Adjust to bring the straight line at the lower corner 8 Press the MENU key to memorize the set value 9 If the extreame upper lower corners are a little pin or barrel chose 9 COR UP S or 10 COR LO S and adjust 10 Press the MENU key to memorize the set value ANGLE Signal generator Remote control unit 4 DEF 11 ANGLE ...

Page 24: ...CTION V LINEARITY Signal generator Remote control unit 4 DEF 13 V S CR 14 V LIN When the vertical linearity has been deteriorated remarkably perform the following steps 1 Receive the cross hatch signal 2 Set the ZOOM mode to FULL 3 Select 4 DEF from the SERVICE MODE 4 Set the initial setting value of 13 V S CR 5 Set the initial setting value of 14 V LIN 6 Adjust 13 V S CR and 14 V LIN so that the ...

Page 25: ... check that the tracking of the white balance is good SUB BRIGHT Remote control unit 2 V C 8 BRIGHT 1 Receive the any broadcast 2 Set the ZOOM mode to FULL 3 Set the PICTURE mode to STANDARD 4 Select 2 V C from the SERVICE MODE 5 Set the initial setting value of 8 BRIGHT 6 If the brightness is not the best with the initial set ting value make fine adjustment until you get the best brightness 7 Pre...

Page 26: ...l unit TP 47B TP E CRT SOCKET PWB 2 V C 10 COLOUR Method of adjustment using measuring instrument PAL COLOUR 1 Receive the PAL full field colour bar signal 75 white 2 Set the ZOOM mode to FULL 3 Set the PICTURE mode to STANDARD 4 Select 2 V C from the SERVICE MODE 5 Set the initial setting value of 10 COLOUR 6 Connect the oscilloscope between TP 47B and TP E 7 Adjust 10 COLOUR and bring the value ...

Page 27: ...ically set at the respective values Signal generator Oscilloscope Remote control unit TP 47B TP E CRT SOCKET PWB 2 V C 11 HUE Method of adjustment using measuring instrument NTSC 3 58 HUE 1 Input the NTSC 3 58MHz signal full field colour bar with 75 white from the EXT terminal 2 Set the ZOOM mode to FULL 3 Set the PICTURE mode to STANDARD 4 Select 2 V C from the SERVICE MODE 5 Set the initial sett...

Page 28: ...n and set the values 7 Respectively select the SOFT and STANDARD Make similar adjustment as same step as above 8 Set the COLOUR TEMP to COOL 9 Select 1 WDR R 10 Set the initial setting value of COLOUR TEMP as shown in the below table 11 Press the MENU key to memorize the set value 12 Select 2 WDR G and 3 WDR B in turn and set values 13 Respectively select the WARM and NORMAL Make similar adjustmen...

Page 29: ...on Method of detection State of abnormality Low B short protection A short on the low B 12V 9V 5V 3 3V 2 5V line is detected The protect port on the microcomputer 11pin is always monitored at 150msec intervals If an abnormality is detected nine time successively it is judged that there is an abnormality When an abnormality has detected the SUB POWER is turned off and POWER LED lights up by turns i...

Page 30: ... No YA262 AV MULTIMEDIA COMPANY DISPLAY CATEGORY 12 3 chome Moriya cho Kanagawa ku Yokohama city Kanagawa prefecture 221 8528 Japan Victor Company of Japan Limited VPT Printed in Japan ...

Page 31: ...pacitor MF R Metal Film Resistor MF CAP Metalized Film Capacitor MG R Metal Glazed Resistor MM CAP Metalized Mylar Capacitor MP R Metal Plate Resistor MP CAP Metalized Polystyrol Capacitor OM R Metal Oxide Film Resistor PP CAP Polypropylene Capacitor CMF R Coating Metal Film Resistor PS CAP Polystyrol Capacitor UNF R Non Flammable Resistor TF CAP Thin Film Capacitor CH V R Chip Variable Resistor M...

Page 32: ...ARD ASS Y SML 1351A U2 3 13 POWER DEF P W BOARD ASS Y SML 2351A S2 3 15 CRT SOCKET P W BOARD ASS Y SML 3303A U2 3 17 SIDE CONTROL P W BOARD ASS Y SML 8132A U2 3 17 FRONT CONTROL P W BOARD ASS Y SML 8301A U2 3 17 AV JACK P W BOARD ASS Y SML0J301A U2 3 17 100HZ P W BOARD ASS Y SML0Z351A U2 3 17 REMOTE CONTROL UNIT PARTS LIST RM C64H 1C 3 18 PACKING 3 18 PACKING PARTS LIST 3 18 USING P W BOARD REMOTE...

Page 33: ...INAL BOARD 13 QYSBSF3012MA TAP SCREW M3 x 12mm x3 14 QMPK160 185 JC POWER CORD EU 1 85m BLACK 15 LC32584 001A C CONTROL SHEET 16 LC11825 002B U SIDE CONTROL BASE 17 LC11707 001C U REAR COVER AV 28X5BU AV 28X5SU 17 LC11770 001B U REAR COVER AV 32X5BU AV 32X5SU 18 QYSBSAG4016NA TAP SCREW M4 x 16mm x13 19 LC12098 008A U RATING LABEL AV 28X5BU 19 LC12098 007A U RATING LABEL AV 28X5SU 19 LC12097 005A U...

Page 34: ...3 4 No YA262 EXPLODED VIEW FRONT SIDE VIEW 101 102 103 6 4 5 5 100 2 3 7 8 13 13 18 20 19 17 11 12 10 3 2 3 1 3 14 205 204 206 16 15 200 9 202 203 201 L01 T551 V01 L03 ...

Page 35: ...ACITOR 0 1uF 16V K C117 NCB31HK 103X C CAPACITOR 0 01uF 50V K C118 NCB31HK 103X C CAPACITOR 0 01uF 50V K C119 NDC31HJ 2R0X C CAPACITOR 2pF 50V J C120 NDC31HJ 2R0X C CAPACITOR 2pF 50V J C121 NCB31HK 103X C CAPACITOR 0 01uF 50V K C122 NDC31HJ 102X C CAPACITOR 1000pF 50V J C123 NDC31HJ 102X C CAPACITOR 1000pF 50V J C124 QETN1HM 106Z E CAPACITOR 10uF 50V M C125 QETN1HM 106Z E CAPACITOR 10uF 50V M C126...

Page 36: ...ESISTOR 100Ω 1 16W J Ref No Part No Part Name Description Local R242 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R243 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R244 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R245 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R246 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R247 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R249 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R251 NRSA63J 822X MG RESISTOR 8 2kΩ...

Page 37: ...44K 270Z PEAKING COIL 27uH K L002 QQL244K 100Z PEAKING COIL 10uH K L003 QQL244K 100Z PEAKING COIL 10uH K L101 QRN143J 0R0X C RESISTOR 0Ω 1 4W J L102 QQL244K 4R7Z PEAKING COIL 4 7uH K CN001 QGB1505J1 35 CONNECTOR B B 1 35 CN003 QGB1506L1 16 CONNECTOR B B 1 16 CN004 QGB1506L1 16 CONNECTOR B B 1 16 CN005 QGB1506L1 16 CONNECTOR B B 1 16 CN00B QJK002 041614 SIN CR C B WIRE J001 QNN0596 001 PIN JACK AUD...

Page 38: ...CF 1002Y CMF RESISTOR 10kΩ 1 4W F R473 QRE141J 473Y C RESISTOR 47kΩ 1 4W J R474 QRE141J 103Y C RESISTOR 10kΩ 1 4W J R475 QRE141J 102Y C RESISTOR 1kΩ 1 4W J R476 QRE141J 102Y C RESISTOR 1kΩ 1 4W J R477 QRE141J 563Y C RESISTOR 56kΩ 1 4W J R478 QRE141J 333Y C RESISTOR 33kΩ 1 4W J R481 QRE141J 274Y C RESISTOR 270kΩ 1 4W J Ref No Part No Part Name Description Local R482 QRE141J 103Y C RESISTOR 10kΩ 1 4...

Page 39: ... 39Ω 1 16W J R3132 NRSA63J 121X MG RESISTOR 120Ω 1 16W J R3133 QRL029J 681 OMF RESISTOR 680Ω 2W J R3134 QRZ9021 561 FUSI RESISTOR 560Ω 1W J R3201 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R3202 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R3203 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R3208 NRSA63J 154X MG RESISTOR 150kΩ 1 16W J R3209 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R3218 NRSA63J 272X MG RESISTOR 2 7kΩ 1 16W...

Page 40: ...632H UC75 IC IC004 SA16M90TFIR1 IC IC191 PQ2L3252MS X IC IC201 VSP9405B VK C4 IC IC301 DDP3315C QA G3 IC IC901 R1170H181B X IC IC902 MM1563DF X IC IC903 MM1565AF X IC Q013 2SK3019 X MOS FET Q014 2SK3019 X MOS FET Q202 2SA1530A QR X TRANSISTOR Q203 2SA1530A QR X TRANSISTOR Q301 2SA1530A QR X TRANSISTOR Q302 2SC3928A QR X TRANSISTOR Q304 2SC4672 PQ W POW TRANSISTOR Q305 2SA1530A QR X TRANSISTOR Q306...

Page 41: ... Ref No Part No Part Name Description Local R004 NRSA63J 472X MG RESISTOR 4 7kΩ 1 16W J R005 NRSA63J 472X MG RESISTOR 4 7kΩ 1 16W J R006 NRSA63J 152X MG RESISTOR 1 5kΩ 1 16W J R007 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R008 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R009 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R010 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R011 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R012 NRSA63...

Page 42: ...MG RESISTOR 150Ω 1 16W J R345 NRSA63J 471X MG RESISTOR 470Ω 1 16W J R346 NRSA63J 330X MG RESISTOR 33Ω 1 16W J R347 NRSA63J 151X MG RESISTOR 150Ω 1 16W J R348 NRSA63J 471X MG RESISTOR 470Ω 1 16W J R349 NRSA63J 330X MG RESISTOR 33Ω 1 16W J R350 NRSA63J 151X MG RESISTOR 150Ω 1 16W J R351 NRSA63J 471X MG RESISTOR 470Ω 1 16W J R352 NRSA63J 471X MG RESISTOR 470Ω 1 16W J R353 NRSA63J 271X MG RESISTOR 270...

Page 43: ...ACITOR 0 1uF 16V K C117 NCB31HK 103X C CAPACITOR 0 01uF 50V K C118 NCB31HK 103X C CAPACITOR 0 01uF 50V K C119 NDC31HJ 2R0X C CAPACITOR 2pF 50V J C120 NDC31HJ 2R0X C CAPACITOR 2pF 50V J C121 NCB31HK 103X C CAPACITOR 0 01uF 50V K C122 NDC31HJ 102X C CAPACITOR 1000pF 50V J C123 NDC31HJ 102X C CAPACITOR 1000pF 50V J C124 QETN1HM 106Z E CAPACITOR 10uF 50V M C125 QETN1HM 106Z E CAPACITOR 10uF 50V M C126...

Page 44: ...SISTOR 100Ω 1 16W J Ref No Part No Part Name Description Local R240 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R241 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R242 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R243 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R244 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R245 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R246 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R247 NRSA63J 101X MG RESISTOR 100Ω 1...

Page 45: ...3J 0R0X MG RESISTOR 0Ω 1 16W J R709 NRSA63J 222X MG RESISTOR 2 2kΩ 1 16W J R710 NRSA63J 104X MG RESISTOR 100kΩ 1 16W J L001 QQL244K 270Z PEAKING COIL 27uH K L002 QQL244K 100Z PEAKING COIL 10uH K L003 QQL244K 100Z PEAKING COIL 10uH K L101 QRN143J 0R0X C RESISTOR 0Ω 1 4W J L102 QQL244K 4R7Z PEAKING COIL 4 7uH K CN001 QGB1505J1 35 CONNECTOR B B 1 35 CN003 QGB1506L1 16 CONNECTOR B B 1 16 CN004 QGB1506...

Page 46: ... RESISTOR 1kΩ 1 4W J R469 QRE141J 272Y C RESISTOR 2 7kΩ 1 4W J R471 QRE141J 391Y C RESISTOR 390Ω 1 4W J R472 QRA14CF 1002Y CMF RESISTOR 10kΩ 1 4W F R473 QRE141J 473Y C RESISTOR 47kΩ 1 4W J R474 QRE141J 103Y C RESISTOR 10kΩ 1 4W J R475 QRE141J 102Y C RESISTOR 1kΩ 1 4W J Ref No Part No Part Name Description Local R476 QRE141J 102Y C RESISTOR 1kΩ 1 4W J R477 QRE141J 563Y C RESISTOR 56kΩ 1 4W J R478 Q...

Page 47: ...112 NRSA63J 272X MG RESISTOR 2 7kΩ 1 16W J R3114 NRSA63J 152X MG RESISTOR 1 5kΩ 1 16W J R3115 NRSA63J 560X MG RESISTOR 56Ω 1 16W J R3116 QRG01GJ 101 OMF RESISTOR 100Ω 1W J R3117 NRSA63J 331X MG RESISTOR 330Ω 1 16W J R3122 NRSA63J 122X MG RESISTOR 1 2kΩ 1 16W J R3123 QRE121J 563Y C RESISTOR 56kΩ 1 2W J R3124 NRSA63J 470X MG RESISTOR 47Ω 1 16W J R3125 QRE121J 563Y C RESISTOR 56kΩ 1 2W J R3126 NRSA63...

Page 48: ...7 B02 E POLY BAG AV 28X5BU AV 32X5BU 3 AEM1078 001A U POLY BAG AV 28X5SU AV 32X5SU 4 AEM4192 001A U CAUTION SHEET 5 BATTERY R6P AA x2 6 RM C64H 1C REMOCON UNIT 7 AEM3021 003B E DOCUMENT BAGS 8 LCT1797 001A U INST BOOK English German French Dutch Spanish Italian Portuguese 9 LCT1798 001A U INST BOOK Swedish Norwegian Finn Danish 10 LCT1799 001A U INST BOOK Russian Czech Polish Hungarian Romanian Bu...

Page 49: ...tor Company of Japan Limited No YA262 2005 4 COLOUR TELEVISION YA262 2005 3 AV 28X5BU AV 28X5SU AV 32X5BU AV 32X5SU BASIC CHASSIS ML2 1 2 3 4 5 6 7 8 9 0 P AV TV OK MENU P F T L TV SCHEMATIC DIAGRAMS CD ROM No SML200504 ...

Page 50: ......

Page 51: ...ply Type MM Metalized mylar capacitor PP Polypropylene capacitor MPP Metalized polypropylene capacitor MF Metalized film capacitor TF Thin film capacitor BP Bipolar electrolytic capacitor TAN Tantalum capacitor 3 Coils No unit Others µH As specified No indication Ceramic capacitor 2 Capacitors Capacitance value 1 or higher pF less than 1 µF Withstand voltage No indication DC50 V Others DC withstan...

Page 52: ...RN 2 27 AV JACK PWB PATTERN 2 27 FRONT PWB PATTERN 2 28 SIDE CONTROL PWB PATTERN 2 28 VOLTAGE CHARTS 2 29 WAVE FORMS 2 30 USING P W BOARD P W B ASS Y name AV 28X5BU MAIN P W BOARD POWER DEF PWB BOARD MICOM 100Hz CRT SOCKET P W BOARD AV JACK P W BOARD SIDE CONTROL P W BOARD FRONT P W BOARD AV 28X5SU AV 32X5SU SML 1352A U2 SML 2352A U2 SML0Z351A U2 SML 3302A U2 SML0J301A U2 SML 8132A U2 SML 8301A U2...

Page 53: ...RIVE IC501 PARABOLA DRIVE IC551 ROTATION DRIVE IC701 MEMORY DEF RGB PROCESSOR SDA2 SCL1_2 CRT IC3203 B OUT AUDIO OUT IC3202 R OUT IC3201 G OUT IC101 MULTI SOUND PROCESSOR HEAD PHONE SIDE CONTROL PWB RGB CONTROL YUV OUTPUT YUV INPUT MATRIX PICTURE FRAME GENERATOR NON LINEAR COLOURSPACE ENHANCER VIDEO D A CONVERTER SCAN VM SYNC PROCESSING H V DRIVE NOISE REDUCTION MIXER H V OUT A D CONVERTER COLOUR ...

Page 54: ...0 16 QNN0596 001 25 1 2 HA17558AF X 50 UN2213 X RESET UN2213 X 50 16 50 16 2 2 HA17558AF X 16 16 MUTING 16 16 MUTING UN2226 X MUTING UN2226 X NQR0389 003X 50 50 UN2226 X UN2226 X BH3544F X 50 N AN5277 16 16 16 50 UN2226 X 16 16 QAU0276 002 50 50 N 50 50 25 10 F LC32265 001B NQR0389 003X 25 NQR0389 003X QAX0773 001Z 16 50 50 50 16 16 50 50 16 16 NQR0431 001X QQL244K 4R7Z 16 QRN143J 0R0X MSP3411GQAC...

Page 55: ..._R1 HD SC_G1 ABL SC_B1 VD SC_R2 R Y50 VD SC_G2 Y50 VPROT SC_B2 B Y50 HPROT M_C M_CV Y NC NC NC HD NC 6V 6V IK VM Rout Gout Bout NC PWMV 6V 6V GND GND GND GND GND GND AV_LINK YS2 C V NC 5V NC 5V S_CV 12V 12V NC NC NC NC NC SDA2 AUDIO_MUTE AMP_MUTE GND V_PULSE H_PULSE GND A_PROT NC AFC AGC GND GND MSP_RESET NC NC RESET IIC_FREE W_ON OFF ZD12 100 01 01 NPN2 100 01 150 01 75 1 100 100 10 1k 1k PNP2 75...

Page 56: ...F 7501Y MY QQR0621 002Z 1 OMF3W QRA14CF 2201Y FMX G12S QRG029J 820 OMF3W QRA14CF 2101Y DTC124ESA T PROTECTOR QQR1191 002 QFZ0197 823 QFZ0197 124 QFZ0197 184 QQLZ031 180 QFZ0197 154 D G S RDN050N20 200 QFN32DJ 152Z QQR1422 001 FMV 3FU F1 QQR1195 001 10 QETM1AM 338 50 QFZ0194 534 5 3W 15W QRF154K 4R7 2SC5905 RL 1 2W 1 2W QFN32DK 103 LC32987 001A LC33021 001A QAL0515 001 QRT039J 3R3 QRT039J 3R3 1 TF ...

Page 57: ...32HK 472Z WJK0167 001A E 2SC5511 DE 500 QCB32HK 472Z 160 LC33016 001A 1 2W 1 2W FR105GT T3 10 QQR1114 001Z 160 FR105GT T3 1 2W QGA2501 C5 03Z QQR1114 001Z 1 2W QGA2501 C5 03Z LC31150 002B QGA2501 C5 03Z QGA2501 C5 03Z TDA6111Q N4 G OUT QNZ0536 001 QQR0621 002Z QRL029J 104 F 2W FR105SGT T2 1 2S QFKC2EK 104Z QUY153 050Y NCF31CZ 104X FR105SGT T2 QRL029J 104 F 2W QFKC2EK 104Z 1 2S NCF31CZ 104X 250 QET...

Page 58: ...0101 R0103 C0101 C0104 J0001 C0106 R0106 C0105 C0107 C0108 R0108 C0109 C0110 2 2 QNZ0465 001 QGB1505K1 35 NQR0129 004X NQR0129 004X NQR0129 004X 16 QNZ0463 001 1 2 QNZ0465 001 CH CH OPEN OPEN ZD5 6 ZD5 6 OPEN OPEN ZD5 6 ZD5 6 ZD5 6 75 75 75 75 75 ZD5 6 ZD5 6 ZD5 6 0047 ZD5 6 1 0047 75 75 75 ZD5 6 OPEN OPEN 75 75 0047 0047 220p 75 0047 0047 220p 75 0047 0047 AV JACK PWB ASS Y SML0J301A U2 MAIN PWB ...

Page 59: ...LK 656o7 VSSP2 VDDP2 SCL V 656o6 656o5 Hout H50 IRQ ADR TDI V50 Bin1 VDDArgb VSSArgb VDD33rgb VSS33rgb Rin2 Gin2 Bin2 NC VDDAc1 VSSAc1 CVBS1 CVBS2 CVBS3 CVBS4 CVBS5 CVBS6 CVBS7 VDD33c VSS33c BLANK VSP9405B VK C4 DFVBL H2SYNC V2SYNC NC ASG1 HFLB SAFETY VPROT RSW2 RSW1 SENSE GNDM VERT VERT EW NC C0 C1 C2 C3 C4 C5 C6 C7 VSUPD GNDD Y0 Y1 Y2 Y3 Y4 Y5 6V 6V IK VM Rout Gout Bout NC PWMV 6V 6V GND GND GND...

Page 60: ... PW_LED KEY2 PW_ON OFF KEY1 GND STB_5V STB3 3V GND SCL0 SDA0 SCL1_2 SCL1_2 W_ON OFF ECO 16 IN GND Nr VO1 VO2 PQ2L3252MS X 16 16 16 D G S UMX1N W 16 NQL914M 4R7X NQL914M 4R7X D G S D G S OPEN 1 1 1 150p 47k DI 0 OPEN 1 4 7k 4 7k 0 27k 10k 10k 10K 1k OPEN 10k 10k 10k DI 220 NRZ NRZ 47k 10k 10k 1k 1k 1 100k 1 82k 033 10k OPEN 1k 033 33p OPEN 1 33p OPEN 0 OPEN 1 1 1 1 OPEN 100 47 47 1 OPEN 47 OPEN 0 N...

Page 61: ...PEN 01 01 OPEN OPEN V_GND 0047 OPEN 0047 OPEN OPEN V_GND 001 75 1 A_GND 820 820 1 5k 0 OPEN OPEN V_GND 1k OPEN 0 0 1 5k OPEN 1k 0 OPEN 0 GND OPEN OPEN 5 6 5 6 100 100 27 27 001 FC8902 F8901 D8801 CN800W R8802 R8803 IC8851 C8851 Y8906 S8901 D8851 Y8905 Y8908 FC8901 C8852 CN80PW R8851 R8852 R8801 Y8907 Q8801 R8804 Q8802 VA8901 C8901 LF8901 CN800B D8801 R8801 R8802 R8852 IC8851 D8851 QNG0003 001Z QMF...

Page 62: ...512 R513 R514 R515 R516 R517 R518 R519 R520 R521 R522 R523 R524 R525 R526 R527 R528 R529 R530 R531 R532 R533 R534 R535 R536 R537 R538 R539 R551 R552 R553 R554 R555 R556 R557 R558 R559 R560 R601 R602 R603 R604 R605 R606 R607 R608 R609 R610 R611 R612 R613 R621 R622 R623 R624 R625 R626 R627 R628 R629 R630 R631 R632 R633 R634 R635 R636 R637 R638 R641 R642 R643 R644 R645 R650 R651 R652 R653 R654 R655 R...

Page 63: ...Q462 Q463 Q464 Q481 Q482 Q501 Q581 Q582 Q583 Q941 Q942 R401 R402 R403 R406 R409 R410 R462 R463 R465 R468 R469 R471 R472 R473 R474 R475 R476 R477 R478 R481 R482 R501 R502 R503 R506 R521 R522 R523 R524 R525 R541 R542 R543 R 5 5 1 R552 R582 R583 R584 R585 R586 R587 R588 R591 R905 R906 R910 R911 R914 R915 R916 R941 R942 R943 R944 R945 R946 R948 R951 R981 R982 R991 T501 Y461 Y521 Y522 Y523 Y524 Y951 Y9...

Page 64: ...2 C214 C215 C219 C225 C226 C301 C305 C308 C311 C314 C319 C320 C321 C322 C323 C324 C325 C328 C330 C331 C333 R352 R354 C901 C902 C903 C904 C905 C906 C907 C908 C909 C910 C911 C912 C913 C914 C915 C916 C917 C918 CN002 D001 D002 D003 D005 D301 D302 D303 D304 D305 D306 IC001 IC002 IC003 IC191 IC201 IC301 IC901 IC902 IC903 K001 K002 K003 L008 L009 L013 L014 L015 L016 L020 L021 L201 L202 L203 L301 L901 L90...

Page 65: ...09 W3404 W3207 W3612 W3601 W3605 W3409 W3401 W3602 W3205 W3204 W3203 W3610 W3603 W3607 W3604 W3202 W3614 W3611 W3613 W3403 D3208 R3237 R3238 R3240 R3241 R3242 R3239 W3402 W3606 W3405 C3120 W3201 C3302 D3304 D3305 C3223 L3204 D3209 D3210 C3222 C3224 R3311 R3312 R3313 Q3304 K3201 K3202 SK3001 C8851 C8852 C8901 PW B W D8801 D8851 F8901 IC8851 LF8901 Q8801 Q8802 R8801 R8802 R8803 R8804 R8851 S8901 VA8...

Page 66: ... 78 1 1 79 2 1 80 1 1 IC 901 1 0 2 0 3 0 4 5 9 5 1 8 IC 902 1 0 2 0 3 0 4 0 5 5 8 6 0 7 5 8 IC 903 1 0 2 0 3 0 4 0 5 6 2 6 0 7 6 2 Q 202 E 0 C 0 B 2 1 Q 203 E 2 7 C 0 B 2 1 Q 301 E 5 5 C 0 B 4 9 Q 302 E 0 C 4 5 B 0 6 Q 304 E 5 7 C 11 1 B 6 3 Q 305 E 5 4 C 2 5 B 4 7 Q 306 E 5 4 C 2 5 B 4 7 Q 307 E 5 4 C 2 5 B 4 7 QA 301 1 0 2 0 3 3 2 4 0 5 0 6 3 2 QA 302 1 2 1 2 1 5 3 0 4 2 1 5 1 5 6 0 CN 002 1 0 2...

Page 67: ......

Page 68: ... No YA262 AV MULTIMEDIA COMPANY DISPLAY CATEGORY 12 3 chome Moriya cho Kanagawa ku Yokohama city Kanagawa prefecture 221 8528 Japan Victor Company of Japan Limited VPT Printed in Japan ...

Search results

Summary of Contents for AV-28X5BU

Reviews:

Related manuals for AV-28X5BU

Brands by name

Popular brands

JVC AV-28X5BU, Service Manual

Search results

Summary of Contents for AV-28X5BU

Reviews:

Related manuals for AV-28X5BU

Brands by name

Popular brands