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COPYRIGHT © 2005 Victor Company of Japan, Limited

No.YA284

2005/

8

FLAT COLOUR TELEVISION

AV-2155WE

/KSK

BASIC CHASSIS

CW2

EXIT

RM-C1286

SCHEMATIC DIAGRAMS

CD-ROM No.SML20050

8

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Summary of Contents for AV-2155WE/KSK

Page 1: ... of Japan Limited No YA284 2005 8 FLAT COLOUR TELEVISION YA284 2005 8 AV 2155WE KSK TABLE OF CONTENTS 1 PRECAUTION 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 4 3 DISASSEMBLY 1 6 4 ADJUSTMENT 1 12 5 TROUBLESHOOTING 1 27 BASIC CHASSIS CW2 EXIT RM C1286 ...

Page 2: ...b Carrier Frequency 4 43MHz PAL 4 40MHz 4 25MHz SECAM 3 58MHz 4 43MHz NTSC Aerial Input Terminal 75Ω unbalanced coaxial Power Input AC110V AC240V 50Hz 60Hz Power Consumption 112W Max 80W Avg Picture Tube 21 inch aspect ratio 4 3 flat square face type tinted Screen Size Visible size 51 0cm Diagonal 41 6cm 31 5cm H V High Voltage 29kV 1 5kV at zero beam current Speaker 6 5cm 13cm Oval type 2 Audio O...

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: ...IO VIDEO S VIDEO COMPONENT input terminals I2C bus control utilizes single chip ICs By means of AUTO PROGRAM the TV stations can be selected automatically and the TV channels can also be rearranged automatically Built in DIGITAL ECO MODE ECONOMY ECOLOGY In accordance with the brightness in a room the brightness and or contrast of the picture can be adjusted automatically to make the optimum pictur...

Page 5: ...2 input Left signal 57 R2 I Audio R2 input right signal 58 Y3 Cvbs I S Video Y1 input 59 C1 I S Video C1 input 60 AudioLsL O Audio L output for audio power amplifier 61 AudioLsR O Audio R output for audio power amplifier 62 HP L O Not used 63 HP R O Not used 64 CVBSO PIP O CVBS PIP output 65 SVM O Not used 66 FbiSo I Flyback input sandcastle output 67 Hout O Horizontal output 68 VssComb GND 69 V5C...

Page 6: ...VING THE SPEAKER Remove the REAR COVER 1 Remove the 2 screws C as shown in Fig 1 2 Follow the same steps when removing the other hand SPEAKER 3 1 4 CHECKING THE MAIN PW BOARD To check the back side of the MAIN PWB 1 Pull out the MAIN PWB Refer to REMOVING THE MAIN PW BOARD 2 Erect the MAIN PWB vertically so that you can easily check its back side CAUTIONS Before turning on power make sure that the...

Page 7: ... No YA284 1 7 Fig 1 PICTURE TUBE FRONT CABINET MAIN PWB FBT MAIN PWB CRT SOCKET PWB C C SPEAKER SPEAKER REAR COVER B A X9 X2 X2 X4 ...

Page 8: ... whether the setting values of the SYSTEM CONSTANT SET are the same as those indicated in Table 1 If the value is different select the setting item with the MENU key and set the correct value with the MENU key 4 Press the DISPLAY key twice to return to the normal screen 5 Receive channel setting Refer to the OPERATING INSTRUCTIONS and set the receive channels channels preset 6 User setting Check t...

Page 9: ...UE BACK MUTE COLOUR AUTO ECO SENSOR SURROUND PICTURE BOOSTER COMPONENT PIP S INPUT Setting item Setting content Setting value MULTI NO NO NO PAT E R U STEREO NO NO NO YES YES NO YES NO YES AV 2155WE KSK YES NO YES NO YES NO YES NO YES NO YES NO YES NO STEREO PB MONO YES NO YES NO YES NO YES NO YES NO SINGLE NO PAT MULTI TRIPLE PAL THAI E R U ...

Page 10: ...UE PR04 AI ECO SENSOR OFF AUTO SIGNAL DETECT ON DVD PICTURE MODE OFF TINT COLOR Centre WHITE BALANCE DVD COOL SOUND MODE DVD MUSIC CINEMA SURROUND DVD OFF Setting item Setting value 1 IF 1 VCO 2 DELAY POINT 2 V C 1 SCREEN 2 CUTOFF B G 3 WDR R G B 4 BRIGHT TV VDO 1 2 3 5 CONT TV VDO 1 2 3 TV 16 9 VDO 16 9 6 COLOUR TV VDO1 2 3 DVD 7 TINT TV VDO 1 2 3 8 SHARP Do not adjust 9 Y DELAY Do not adjust 10 ...

Page 11: ...the 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 i...

Page 12: ...in the adjustment instructions preset the following functions with the remote control unit User mode setting position 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 B1 VOLTAGE FOCUS ADJUSTMENT IF CIRCUIT ADJUSTMENTS IF VCO adjustment DELAY POINT AGC TAKE OVER adj...

Page 13: ...4 X RAY1 5 GND B1 UPPER FOCUS DEF YOKE IC702 MAIN PWB ASS Y CRT SOCKET T 6 1 4 1 FRONT HVT MAIN PWB ASS Y 1 6 1 4 1 1 4 5 6 1 X U LOWER SCREEN TU001 J809 S901 J808 S805 S803 S801 S804 S802 J807 J806 J804 J801 J802 J803 IC701 CN00S CN00C T PW DEG POWER CORD TP E E1 TP 47B POWER SW TP 47R CN00C 1 5V 2 SCLO 3 SDAO 4 SCL1 5 SDA1 6 GND I2 C ...

Page 14: ...entering adjusting the setting values adjustment values of the IF circuit 2 V C For entering adjusting the setting values adjustment values of the VIDEO circuit 3 AUDIO For entering adjusting the setting values adjustment values of the AUDIO circuit 4 DEF For entering adjusting the setting values adjustment values of the DEFLECTION circuit 5 VSM W B For setting the values of STANDARD SOFT BRIGHT a...

Page 15: ...C WBC BRI V C 000A 0002 0009 5 VSM W B 1 BRIGHT VSM PRESET BRIGHT 4 DEF 1 V SHIFT DEF FULL 50Hz 1 BRIGHT 2 CONT 3 COLOUR 4 SHARP 5 HUE 1 R DRIVE 2 G DRIVE 3 B DRIVE Setting item 4 3 16 9 1 V SHIFT 2 V SLOPE 3 V SIZE 4 H CENT 5 H SIZE 6 TRAPEZ 7 EW PIN 8 COR UP 9 COR LO 10 ANGLE 11 BOW 12 V S CR 13 V LIN 14 V ZOOM 15 V SCROLL Setting item 1 IF 3 AUDIO 5 VSM W B 7 PLUG PLAY ON 2 V C 4 DEF 6 STATUS S...

Page 16: ...he picture is in focus even when the screen gets darkened Item Measuring instrument Test point Adjustment part Description IF VCO check Remote control unit 1 IF 1 VCO CW Note Under normal conditions no adjustment is required 1 Receive a PAL broadcast signal 2 Select 1 IF from the SERVICE MENU 3 Select 1 VCO 4 Check the characters colour of the JUST REFERENCE displayed to yellow 5 Press the DISPLAY...

Page 17: ... 0 15 7 9 9 9 10 TINT DVD RF 0 63 32 31 37 8 0 0 VIDEO 32 31 1 8 0 0 3 1 11 AMP T SHARP RF VIDEO 0 63 0 0 0 0 0 0 12 TWIN CONT TWIN RF 15 15 15 15 TWIN VIDEO Item Measuring instrument Test point Adjustment part Description WHITE BALANCE Low light adjustment Signal generator Remote control unit 2 V C 2 CUTOFF B 2 CUTOFF G SCREEN VR In HVT Note Set PICTURE MODE VSM to BRIGHT COMPOSITE WHITE BALANCE ...

Page 18: ...elect 2 V C from the SERVICE MENU 3 Select 4 BRIGHT 4 Set the initial setting value 5 If the brightness is not best with the initial setting value make fine adjustment until you get the best brightness 6 Press the DISPLAY key twice to return to the normal screen SUB CONTRAST adjustment Remote control unit 2 V C 5 CONT Notes Proceed to the following adjustment after having completed the SUB BRIGHT ...

Page 19: ...trol unit TP 47B TP E CRT SOCKET PWB 2 V C 6 COLOUR Method of adjustment using measuring instrument Notes Proceed to the following adjustment after having completed the SUB CONTRAST adjustment Set PICTURE MODE VSM to BRIGHT PAL COLOUR 1 Receive a PAL colour bar signal full field colour bar 75 white 2 Select 2 V C from the SERVICE MENU 3 Select 6 COLOUR 4 Set the initial setting value of PAL COLOUR...

Page 20: ... with the initial value make fine adjustment until you get the best tint 7 Press the DISPLAY key twice to return to the normal screen NTSC 3 58 TINT 1 Receive a NTSC 3 58 colour bar signal full field colour bar 75 white 2 Press the COLOUR SYSTEM key to select the NTSC 3 58 colour system 3 Select 2 V C from the SERVICE MENU 4 Select 7 TINT 5 Set the initial setting value of NTSC 3 58 6 If you canno...

Page 21: ...nal full field colour bar 75 white 2 Press the COLOUR SYSTEM key to select the NTSC 3 58 colour system 3 Select 2 V C from the SERVICE MENU 4 Select 7 TINT 5 Set the initial setting value of NTSC 3 58 6 Connect the oscilloscope to TP 47B and TP E 7 Adjust NTSC 3 58 TINT to set the value B in the figure to 1V 8 Press the DISPLAY key twice to return to the normal screen NTSC 4 43 TINT When adjustmen...

Page 22: ...rs 50Hz 60Hz 50Hz 60Hz 1 V SHIFT 0 63 32 31 32 0 0 0 2 V SLOPE 0 63 32 31 32 0 0 0 3 V SIZE 0 63 32 31 38 0 14 0 4 H CENT 0 63 32 31 32 0 0 0 5 H SIZE 0 63 32 31 0 0 0 0 6 TRAPEZ 0 63 32 31 0 0 0 0 7 EW PIN 0 63 32 31 0 0 0 0 8 COR UP 0 63 32 31 0 0 0 0 9 COR LO 0 63 32 31 0 0 0 0 10 ANGLE 0 63 32 31 32 0 0 0 11 BOW 0 63 32 31 32 0 0 0 12 V S CR 0 63 32 31 32 0 0 0 13 V LIN 0 63 32 31 32 0 0 0 14 ...

Page 23: ...IZE 3 Set the initial setting value of 3 V SIZE 4 Select 14 V ZOOM 5 Set the initial setting value of 14 V ZOOM 6 Adjust 14 V ZOOM to make the vertical screen size to 92 of the picture size NTSC V HEIGHT 1 Receive a NTSC crosshatch signal 2 Make similar adjustment of NTSC V HEIGHT in the same way as for PAL V HEIGHT H POSITION adjustment Signal generator Remote control unit 4 DEF 4 H CENT PAL H PO...

Page 24: ...PAL crosshatch signal 2 Select 10 ANGLE 3 Set the initial setting value of 10 ANGLE 4 Adjust 10 ANGLE to optimize the trapezium distortion at the centre of the screen NTSC H PARALLEL 1 Receive a NTSC crosshatch signal 2 Make similar adjustment of NTSC H PARALLEL in the same way as for PAL H PARALLEL H BOW adjustment Signal generator Remote control unit 4 DEF 11 BOW PAL H BOW 1 Receive a PAL crossh...

Page 25: ...cal amplitude of the image to 235mm NTSC V HEIGHT 1 Receive a NTSC crosshatch signal of vertical frequency 60Hz 2 Make similar adjustment of NTSC V HEIGHT in the same way as for PAL V HEIGHT V SLOPE adjustment Signal generator Remote control unit 4 DEF 2 V SLOPE PAL V SLOPE 1 Receive a PAL circle pattern signal of vertical frequency 50Hz 2 Select 4 DEF from the SERVICE MENU 3 Select 2 V SLOPE 4 Se...

Page 26: ... control unit 5 VSM W B 1 BRIGHT 2 CONT 3 COLOUR 4 SHARP 5 HUE 1 R DRIVE 2 G DRIVE 3 B DRIVE 1 Select 5 VSM W B from the SERVICE MENU 2 Select BRIGHT with the MENU OK key 3 Set the value of 1 BRIGHT 5 HUE to the values shown in the table 4 Respectively select the VSM PRESET mode for SOFT and STANDARD 5 Select COOL with the MENU OK key 6 Set the values of 1 R DRIVE 3 B DRIVE to the value shown in t...

Page 27: ...Method of detection State of abnormality B1 over current protection An over current on the low B1 line is detected The main microcomputer detects the possible abnormality at 24 msec intervals and judges the results in every 16 time Of the 16 times if NG is detected more than 9 times it is judged that there is an abnormality When an abnormality has been detected the SUB POWER is turned off While th...

Page 28: ... No YA284 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 29: ...ur TV 7 Basic setting for picture 9 Advanced setting for picture 11 Original features for picture 12 Basic setting for sound 14 Advanced setting for sound 15 DVD function 16 Customized setting 17 TV channel presetting 19 Additional preparation 22 Troubleshooting 23 Specifications Back cover EQUALIZER CINEMA SURROUND COMPONENT INPUT 29 04 2005 9 03 AM ...

Page 30: ...FIXED TO THE TELEVISION S FRONT AUDIO VIDEO CONNECTOR TO PREVENT THIS COVER FROM BEING ACCIDENTALLY SWALLOWED BY BABIES OR CHILDREN REMOVE IT FROM THE TELEVISION AND STORE IT IN A SAFE PLACE IF THE COVER IS SWALLOWED SEEK THE ADVICE OF A DOCTOR IMMEDIATELY AV 21M AV 25M AV 29M Series YOU CAN DETACH THE PROTECT SHEET ON THE TOP AND BOTTOM OF FRONT FRAME IF YOU NEEDED THE FRONT BUTTON DOOR OF THE TV...

Page 31: ...as your desire You can view two different sources e g TV programme and VCR sources at the same me You can view teletext programmes which are broadcasted by some TV channels Teletext rogramme is an information in text form You can listen to the stereo sound or bilingual sound from TV programme broadcasting by A2 r NICAM Sound multiplex system You can register up to four favorite channels for quick ...

Page 32: ...tton to return to the previous menu digits programme number press then press the el with one touch egister until RETURN PLUS PROGRAMMED appears button until RETURN PLUS CANCELED appears nnel if you have not set or have cancelled the Return register then press and hold a colour button until MMED appears epeat step 1 colour button u mode the favorite channel function is not available orite channel f...

Page 33: ...5 AI VOLUME P 15 SOUND MODE P 14 EQUALIZER P 15 BALANCE P 14 CINEMA SURROUND P 15 FEATURES DVD MENU P 16 AUTO SIGNAL DETECT P 16 DVD PICTURE MODE P 16 TINT COLOUR P 16 WHITE BALANCE P 16 SOUND MODE P 16 CINEMA SURROUND P 16 OFF TIMER P 17 CHILD LOCK P 17 COMPRESS 16 9 P 11 AI ECO SENSOR P 11 INSTALL SETUP TOUR P 18 AUTO PROGRAM P 19 EDIT MANUAL P 19 DELETE MOVE P 19 MANUAL INSERT P 20 COLOUR SYSTE...

Page 34: ...Press to select the desired channel 8 MENU Press to display the menu 9 IN VIDEO 3 Video and audio input jacks for VIDEO 3 mode 22 Headphone jack 22 Aerial socket 7 OUTPUT Video and audio output jacks The component video 22 signal cannot be output COMPONENT Video or component video and audio input jacks for 22 VIDEO 2 INPUT VIDEO 2 mode You can select the input signal by setting the VIDEO 2 SETTING...

Page 35: ...es Notes Use AA R6 UM 3 dry cell batteries If the remote control does not work properly fit new batteries The supplied batteries are for testing not regular use 4 Turn on the TV by pressing the main power button JVC logo appears on the screen aerial our VCR nect the the TV audio e as your JVC logo will appear on the screen again at the phase of SETUP TOUR RESTART function Then the initial setting ...

Page 36: ...TUP TOUR RESTART will be displayed Press the MENU OK button to cancel the SETUP TOUR RESTART function If you want to make initial settings again when the next time you turn on the TV press the Red button to activate the SETUP TOUR RESTART function CC 12 AUTO PROGRAM MENU OK 22 EDIT MENU OK MOVE INSERT DELETE MANUAL PR CH CC AV 1 CH 04 2 CH 76 3 CH 78 4 CH 05 5 CH 28 3 6 CH 10 AUTO PROGRAM MENU NO ...

Page 37: ...g items in the PICTURE SETTING menu CONTRAST BRIGHT SHARP COLOUR TINT When you select to VIDEO 2 Mode You cannot adjust SHARP and TINT TINT can only be adjusted in NTSC system To operate this function with a menu To return the USER setting to the default press the blue button when the PICTURE SETTING menu appears About the basic operations of the menu please see the How to operate menus and menus ...

Page 38: ...E in the PICTURE menu then choose the desired setting NORMAL Normal white balance COOL Bluish white WARM Reddish white When you select to VIDEO 2 You cannot adjust WHITE BALANCE You can adjust it in DVD Menu About the basic operations of the menu please see the How to operate menus and menus locations on page 5 MENU PICTURE menu WHITE BALANCE DE TING 29 04 2005 9 04 AM ...

Page 39: ...BLUE BACK You can set the TV to automatically change to a blue screen and mute the sound if the signal is weak or absent or when there is no input from an antenna Select the BLUE BACK in the INSTALL menu then choose ON or OFF If you wish to continue viewing the poor picture cancel the BLUE BACK function About the basic operations of the menu please see the How to operate menus and menus locations ...

Page 40: ... buttons Hold Hold a teletext page The Hold are displayed at the top left of the screen To cancel press Hold button again Reveal Display the hidden text e g answers to a quiz To cancel press Reveal button again Size Enlarge the teletext display Index Return to the index page instantly Cancel Watch TV programme while waiting for a teletext page When the teletext page is found a page number appears ...

Page 41: ...13 nds to the choose the uese Ukrainian t display the How 29 04 2005 9 04 AM ...

Page 42: ...URBO Emphasize on low and high frequency levels THEATER Emphasize on movie sound MUSIC Emphasize on music effect NEWS Emphasize on vocal sound When you select to VIDEO 2 You cannot adjust SOUND MODE function You can adjust it in DVD Menu BALANCE You can adjust the volume balance between the left and right speakers Select the BALANCE in SOUND menu then adjust the setting About the basic operations ...

Page 43: ...ffect higher pitch sound and vice versa AI VOLUME You can adjust the volume of all the channels and video inputs to the same level automatically depends on the strength of signal of the sources Select the AI VOLUME in SOUND menu then choose ON or OFF About the basic operations of the menu please see the How to operate menus and menus locations on page 5 MENU SOUND menu SOUND MODE USER MENU SOUND m...

Page 44: ... an enhanced sound for the DVD Select the CINEMA SURROUND in DVD MENU under FEATURES menu then choose the desired setting For details see CINEMA SURROUND on page 15 This function is not available when the SOUND MODE is set to SOUND TURBO When you use VIDEO 2 to display the DVD signal or Video signal then WHITE BALANCE VNR function in PICTURE menu SHARP TINT function in PICTURE SETTING menu SOUND M...

Page 45: ... time Press the OFF TIMER button to select a desired period of time You can set the period of time to a maximum of 120 minutes in 10 minutes step To operate this function with a menu When the elapsed of time left one minute GOOD NIGHT appears on the screen You can display the OFF TIMER menu again to confirm or change the remaining time 0 120 OFF TIMER 20 MENU OK DISPLAY BACK TV VIDEO EXIT MENU FEA...

Page 46: ...inal by pressing the 5 button to move up down on the programme number or press the 2 3 button to skip for each 7 programme numbers then press MENU OK button About the basic operations of the menu please see the How to operate menus and menus locations on page 5 ON OFF PR LIST PR CH CC V1 V2 V3 AV 1 2 3 CH 09 CC 76 CC 78 PR LIST MENU OK 7 7 deo signal EO 2 choose a gnal is input ut o VIDEO 2 2 you ...

Page 47: ...ge 14 6 Press the green or red button to search for the TV channel Searching stops when a channel is found and displayed 7 Repeat step 5 until your desired TV channel appears If the reception is poor Press the blue or yellow button to fine tune the TV channel If noisy sound is heard Press the 3 button to choose an appropriate sound system 8 Press the MENU OK button to exit the menu About the basic...

Page 48: ... a new TV channel of NTSC M system press the SOUND SYSTEM button to change the sound system to M Then proceed to the next step 4 Press the green button then press 3 buttons to choose CC or CH 5 Press the number button to enter the remaining CH CC number The TV starts to search the TV channel and the picture of the TV channel appears If the TV finds no TV channel a noisy picture appears When a TV c...

Page 49: ...5 S 66 W 81 E66 S 67 W 82 E67 S 68 W 83 E68 S 69 W 84 E69 US CCIR OIRT AUSTRALIA S 1 AU 5 S 2 S 3 S 4 S 5 S 6 AU 5A S 7 S 8 S 9 S 10 S 11 S 12 S 13 A S 14 B S 15 C S 16 D S 17 CC US CCIR OIRT AUSTRALIA CC 18 E S 18 CC 19 F S 19 CC 20 G S 20 CC 21 H S 21 CC 22 I S 22 CC 23 J S 23 CC 24 K S 24 CC 25 L S 25 CC 26 M S 26 CC 27 N S 27 CC 28 O S 28 CC 29 P S 29 CC 30 Q S 30 CC 31 R S 31 CC 32 S S 32 CC ...

Page 50: ...ctor and video input are connected at the same time no picture displays on the screen and the message PLEASE DISCONNECT VIDEO 1 CABLE appears In this case you should disconnect either S VIDEO or video input When connecting to COMPONENT VIDEO 2 input depending on the connection choose the appropriate video input using the menu see page 18 Rear of TV AV 2185ME AV 2955VE VCR for playing DVD player co...

Page 51: ...and turn it on again do not turn the machine off and on suddenly Inspect the video cable connection on VIDEO 2 that they are connected properly Inspect the video cable connection on VIDEO 2 that they are connected properly In a certain VCR or DVD Player the function might operate by the discontinuity of the signal In a certain VCR or DVD Player the function might operate by the discontinuity of th...

Page 52: ... 2185ME AV 2155WE AV 2157VE AV 2585ME AV 2557VE AV 2955VE AV 2985ME AV 2987ME AV 25LS25 t AV 25LS25 VIDEO input AUDIO L R input L R input COMPONENT VIDEO Y CB CR input L R input O L R output mm diameter ANGUAGE on page 13 ut notice 29 04 2005 9 04 AM ...

Page 53: ...COPYRIGHT 2005 Victor Company of Japan Limited No YA284 2005 8 FLAT COLOUR TELEVISION AV 2155WE KSK BASIC CHASSIS CW2 EXIT RM C1286 SCHEMATIC DIAGRAMS CD ROM No SML200508 ...

Page 54: ...ly 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 withstand...

Page 55: ...RAM 2 3 3 3 2 7 PATTERNDIAGRAMS MAIN PWB PATTERN 2 9 VOLTAGECHARTS 2 11 WAVEFORMS 2 12 USING P W BOARD E C B OUT E IN E C B E C G D S B IN E OUT E C B E C B E C B CHIP TR TOP VIEW BOTTOM VIEW FRONT VIEW TRANSISTOR TOP VIEW BOTTOM VIEW FRONT VIEW IC TOP VIEW CHIP IC 1 N 1 N 1 N 1 N N 1 P W BOARD ASS Y NAME AV 2155WE KSK MAIN P W BOARD SCW 1754A H2 2 2 No YA284 ...

Page 56: ...SIF IN VIF IN SIF DETECT VIDEO IDENT AUDIO CONTROL COMB FILTER Y DELAY ADJ COLOUR DEMOD SYNC SEP H DRIVE VIF DETECT AGC AFT SOUND TRAP DIGITAL SIGNAL PROCESS PEAKING SCAN VELOCITY MOD U V DELAY RGB MATRIX GAMMA AUDIO SELECT VIDEO SELECT I O PORT AUDIO SELECT Y PB PR V2 Y V1 C1 V3 L1 L2 L3 R1 R2 R3 VOUT LOUT ROUT 24 25 SV_DET 122 79 80 78 55 58 59 51 49 50 56 57 34 35 48 36 37 ROUT 85 GOUT BOUT 86 ...

Page 57: ...W QUY160 100Y MA8036 X QQR1114 001Z QUY160 150Y QNN0282 001 LH22440 T16 D G S SSM3K02F X 1 2W CH ECO S9648 CP ICP N25 T NCB31HK 152X NCB31HK 152X QUY160 075Y QUY160 200Y QUY160 150Y QUY160 075Y QUY160 150Y NCB31HK 152X SCW 1752A NCB31HK 152X QAX0663 001 QUY160 050Y QUY160 150Y QNN0281 003 QNN0281 002 QAU0383 002 QAU0383 002 QAU0383 002 QAX0663 001 QAX0663 001 QAU0246 002 QAX0663 001 QAU0383 QAU038...

Page 58: ...96 472 202 QFZ0196 QFZ0197 124 QFP32GJ 393 124 QFZ0197 4R7 QRZ9017 QQLZ026 240 271Y QRE121J QRE121J 154Y QRE121J 184Y 330Y QRE121J QFZ0196 472 202 QFZ0196 QFZ0197 124 QFP32GJ 393 124 QFZ0197 QQLZ026 240 QEZ0476 227 QRX01GJ 2R2 QRE121J 184Y QEZ0633 227 QGA7901 C1 02 QRX01GJ 2R2 QCZ9079 102 QGA7901 C1 02 4R7 QRZ9017 271Y QRE121J QRE121J 154Y 330Y QRE121J QFZ0196 472 202 QFZ0196 QFZ0197 124 QFP32GJ 3...

Page 59: ... C764 W053 W054 Q983 D7 14 CL001 C765 W062 L710 C761 C762 63 C7 L709 R731 R732 R733 R734 R735 Q984 C760 C758 C759 L707 L708 R982 R983 R984 R985 R986 C702 D981 J806 W099 W028 W078 W079 R528 W102 W084 D982 R461 W103 W087 R462 R520 W092 R535 W094 W095 R803 IC401 W134 R783 Y818 W106 W138 Y819 W105 J801 D817 Q609 Q610 W113 R655 Q611 R634 R635 W108 W109 W110 R636 W058 Y817 H R342 CN00T R736 C701 K107 K7...

Page 60: ...13 0 114 3 2 115 3 1 116 0 117 1 8 118 1 8 119 3 2 120 0 121 0 122 3 2 123 0 124 1 8 125 0 126 3 2 127 3 2 128 3 2 IC702 1 0 2 0 3 0 4 0 5 3 2 6 3 2 7 0 8 3 2 IC801 1 2 9 2 0 3 3 2 IC901 1 0 4 2 1 8 3 1 6 4 3 8 5 0 6 0 2 7 1 6 8 18 4 IC951 1 134 2 2 11 5 3 0 IC972 1 6 9 2 0 3 3 2 IC973 1 15 0 2 11 9 3 0 4 2 5 IC975 1 8 1 2 5 0 3 0 4 2 5 Q101 E 2 2 C 11 9 B 2 9 Q102 E 0 C 0 B 3 1 Q103 E 0 C 0 B 3 1...

Page 61: ...V IC701 67 3 2Vp p H IC701 74 1 3Vp p H IC701 66 5 6Vp p H H IC701 87 2 2Vp p H IC701 48 1 8Vp p H T522 9 240Vp p T522 8 25Vp p H H T522 7 120Vp p H T522 6 120Vp p H T522 4 62Vp p H T522 2 6 0Vp p H Q522 C 1050Vp p H Q521 B 1 5Vp p Q521 C 20Vp p H Q522 B 2 4Vp p H H IC351 8 130Vp p IC351 7 100Vp p IC351 9 160Vp p H IC701 85 1 8Vp p IC701 86 1 4Vp p H H 0 2us div 0 2us div H CRT SOCKET PWB ...

Page 62: ... No YA284 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 63: ...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 64: ...3 EXPLODED VIEW PARTS LIST 1 3 3 EXPLODED VIEW 1 3 3 EXPLODED VIEW PARTS LIST 2 3 4 EXPLODED VIEW 2 3 5 PRINTED WIRING BOARD PARTS LIST 3 6 MAIN P W BOARD ASS Y SCW 1754A H2 3 6 REMOTE CONTROL UNIT PARTS LIST RM C1286 1H 3 10 PACKING 3 10 PACKING PARTS LIST 3 10 ...

Page 65: ...CW 1754A H2 REMOTE CONTROL UNIT RM C1286 1H Ref No Part No Part Name Description Local 1 GG40023 001A H JVC MARK 2 GG30044 001B H REMOCON LENS 3 GG30042 001B H LED LENS 100 GG10198 026A HK FRONT CABINET ASS Y Inc 101 102 103 101 GG30043 001B H POWER KNOB 102 CM35235 003 H SPRING 103 GG20022 001B H CONTROL KNOB 100 1 101 102 2 3 103 ...

Page 66: ...CREW M3 x 10mm x4 13 GG10187 218A HK REAR COVER 14 CM48144 004 H PB STOPPER 15 CM47005 A01 H POWER CORD CLAMP 16 QMPR340 165 K2 POWER CORD 1 65m BLACK 17 A48457 3 H SPRING 18 WJY0029 001A E BRAIDED ASS Y 19 WJY0013 003A E BRAIDED ASS Y 20 CM36623 003 H CHASSIS RAIL x2 21 GG40046 001A H TAP SCREW x4 22 LC40226 005A H SPACER x4 23 GG20057 002A H SPEAKER HOLDER x4 24 QAS0139 001 SPEAKER x2 SP01 SP02 ...

Page 67: ... No YA284 3 5 EXPLODED VIEW 2 13 25 12 11 14 V01 FRONT CABINET MAIN PWB 30 T522 MAIN PWB CRT SOCKET PWB 30 15 16 17 18 19 20 20 21 21 22 22 22 23 23 23 24 24 L01 22 23 ...

Page 68: ...DIODE D753 MA8091 H X Z DIODE D808 LH22440 T16 LED POWER RED D810 MA8091 H X Z DIODE D811 MA8091 H X Z DIODE D812 MA8091 H X Z DIODE D813 MA8091 H X Z DIODE D814 MA8091 H X Z DIODE D817 MA8091 H X Z DIODE D901 GSIB460 S1 BRIDGE DIODE D921 FR105GT T3 SI DIODE D924 1SR35 400A T2 SI DIODE D925 1SR35 400A T2 SI DIODE D926 MA8180 M X Z DIODE D928 MA8180 M X Z DIODE D950 MTZJ27B T2 Z DIODE D951 RU4AM LF...

Page 69: ...C CAPACITOR 0 1uF 16V K C762 QETN1CM 107Z E CAPACITOR 100uF 16V M Ref No Part No Part Name Description Local C763 NCB31CK 224X C CAPACITOR 0 22uF 16V K C764 NCB31CK 104X C CAPACITOR 0 1uF 16V K C765 QETN1CM 107Z E CAPACITOR 100uF 16V M C766 NCB31CK 224X C CAPACITOR 0 22uF 16V K C767 NCB31CK 224X C CAPACITOR 0 22uF 16V K C768 NCB31CK 224X C CAPACITOR 0 22uF 16V K C770 NCB31CK 104X C CAPACITOR 0 1uF...

Page 70: ...1X MG RESISTOR 100Ω 1 16W J Ref No Part No Part Name Description Local R704 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R705 NRSA63J 393X MG RESISTOR 39kΩ 1 16W J R706 NRSA63J 221X MG RESISTOR 220Ω 1 16W J R707 NRSA63J 223X MG RESISTOR 22kΩ 1 16W J R708 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R709 NRSA63J 105X MG RESISTOR 1MΩ 1 16W J R711 NRSA63J 222X MG RESISTOR 2 2kΩ 1 16W J R712 NRSA63J 392X MG RESISTO...

Page 71: ...RRITE BEADS L704 NQR0199 004X FERRITE BEADS L705 NQR0199 004X FERRITE BEADS L706 NQR0199 004X FERRITE BEADS L707 NQR0199 004X FERRITE BEADS L708 NQR0199 004X FERRITE BEADS L709 NQR0199 004X FERRITE BEADS L710 NQR0199 004X FERRITE BEADS L711 NQR0199 004X FERRITE BEADS L712 NQR0199 004X FERRITE BEADS L713 NQR0199 004X FERRITE BEADS L714 NRSA02J 0R0X MG RESISTOR 0Ω 1 10W J L715 NQR0199 004X FERRITE B...

Page 72: ...scription Local 1 GG10044 088B H PACKING CASE 2 GG10188 005A CUSHION ASS Y 4pcs in 1set 3 GG30097 003A H POLY BAG 4 GG30096 001A H POLY BAG 5 BATTERY AA R6 x2 6 GGT0086 001A H INST BOOK 7 GG30046 001B H TERMINAL CAP 8 BT 54023 1H WARRANTY CARD BT 54023 1H 9 GG40042 001A H CORD CLAMP R C 10 RM C1286 1H REMOCON UNIT 11 GG20025 005A H CORNER LABEL x2 11 11 6 2 2 5 7 8 1 4 3 10 9 ...

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