manualshive.com logo in svg

JVC AV-21F3, Service Manual

The JVC AV-21F3 Service Manual is now available for free download on our website. This comprehensive manual provides detailed instructions and troubleshooting tips to ensure optimal performance and easy maintenance of the JVC AV-21F3 TV. Download it today from manualshive.com to maximize your product experience.

Share
Download
background image

No. 52024

Jun. 2002

AV-21F3

AV-21FR3

AV-21FMG3B

1

COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD.

                      AV-21F3

AV-21FR3

   AV-21FMG3B

CONTENTS

!

 

SPECIFICATIONS

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

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

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

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

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

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

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

2

!

 

SAFETY PRECAUTIONS

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

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

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

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

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

3

!

 

FEATURES

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

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

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

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

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

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

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

･･ ･

･･ ･

･･ ･

4

!

 

FUNCTIONS

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

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

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

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

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

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

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

･･

･･

･･

5

!

 

MAIN DIFFERENCE LIST

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

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

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

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

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

7

!

 

SPECIFIC SERVICE INSTRUCTIONS

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

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

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

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

･･ ･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･

8

!

 

SERVICE ADJUSTMENTS

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

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

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

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

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

15

!

 

PARTS LIST

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

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

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

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

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

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

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

･･

･

33

★

 

OPERATING INSTRUCTIONS

★

 

STANDARD CIRCUIT DIAGRAM

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

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

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

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

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･

2-1

SERVICE MANUAL

COLOUR TELEVISION

BASIC CHASSIS

CG

[ RM-C364GY]

[RM-C364]

[ RM-C90 ]

Summary of Contents for AV-21F3

Page 1: ...1FR3 AV 21FMG3B CONTENTS SPECIFICATIONS 2 SAFETY PRECAUTIONS 3 FEATURES 4 FUNCTIONS 5 MAIN DIFFERENCE LIST 7 SPECIFIC SERVICE INSTRUCTIONS 8 SERVICE ADJUSTMENTS 15 PARTS LIST 33 OPERATING INSTRUCTIONS STANDARD CIRCUIT DIAGRAM 2 1 SERVICE MANUAL COLOUR TELEVISION BASIC CHASSIS CG RM C364GY RM C364 RM C90 ...

Page 2: ...ceivable VIF Carrier 38 0MHz Intermediate Frequency SIF Carrier 32 5MHz 5 5MHz 31 5MHz 6 5MHz 32 0MHz 6 0MHz 32 5MHz 5 5MHz 33 5MHz 4 5MHz 31 5MHz 6 5MHz 32 0MHz 6 0MHz Colour Sub Carrier Frequency PAL 4 43MHz SECAM 4 40625MHz 4 25MHz NTSC 3 58MHz 4 43MHz Power Input Rated Voltage AC110 240V 50 60Hz Power Consumption 90W Max 60W Avg Speaker 6cm 12 cm Oval type 2 Audio Output 3W monaural Aerial Inp...

Page 3: ...ements 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 req...

Page 4: ... VSM PRESET PRESET SETUP TOUR By means of AUTO PROGRAM the TV stations can be selected automatically and the TV channels can also be rearranged automatically The TELETEXT SYSTEM has a built in FLOP system Only for AV 21FR3 Built in ECO MODE ECONOMY ECOLOGY In accordance with the brightness in a room the brightness and of contrast of the picture can be adjusted automatically to make the optimum pic...

Page 5: ...buttons VOLUME buttons AI ECO sensor REMOTE CONTROL sensor ON TIMER lamp POWER lamp MAIN POWER button A V INPUT terminal HEADPHONE jack 1 2 3 4 5 6 7 8 9 10 10 9 1 2 3 4 5 6 7 8 ANT Terminal VIDEO INPUT Terminal VIDEO OUTPUT Terminal AUDIO INPUT Terminal AUDIO OUT PUT Terminal 1 2 3 4 5 2 3 4 5 1 ...

Page 6: ...3B ECO SENSOR key COLOUR SYSTEM key SOUND SYSTEM key DISPLAY key TV VIDEO key OFF TIMER key PICTURE MODE key CHANNEL SCAN key RETURN key CHANNEL key POWER key MUTING key TV TEXT key MENU key MENU key MENU key Number CH key key VOLUME key Teletext key 1 2 3 4 5 6 7 8 9 10 12 11 13 14 15 16 17 18 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Except for difference in b...

Page 7: ...02A H2 LC10394 037A H RM C90 1H AV 21FMG3B SCG 1432A H2 LC10394 039A H RM C364 1H CM47385 00B H Item Model Name TV RF System Colour System Intermediate Frequency SIF Carrier Teletext System AV 21F3 B G I D K PAL SECAM 32 5MHz 5 5MHz 31 5MHz 6 5MHz 32 0MHz 6 0MHz AV 21FR3 B G I D K PAL SECAM FLOP AV 21FMG3B B G I D K M PAL SECAM NTSC3 58 NTSC4 43 32 5MHz 5 5MHz 33 5MHz 4 5MHz 31 5MHz 6 5MHz 32 0MHz...

Page 8: ...gure remove the 2screws marked 2 Follow the same steps when removing the other hand speaker CHECKING THE MAIN PW BOARD 1 To check the back side of the PW Board 1 Pull out the MAIN PW Board Refer to REMOVING THE MAIN PW Board 2 Erect the PW Board vertically so that you can easily check the back side of the PW Board CAUTION When erecting the PW Board be careful so that there will be no contacting wi...

Page 9: ...No 52024 AV 21F3 AV 21FR3 AV 21FMG3B 9 SPEAKER CRT SOCKET PWB FRONT CABI POWER CORD SPEAKER MAIN PWB C C REAR COVER B A ...

Page 10: ...to the normal screen 5 Receive channel of setting Refer to the OPERATING INSTRUCTIONS and set the receive channels channels preset as described 6 User Setting Check the user setting value of Table 2 and if setting value is different set the correct value For setting refer to the OPERATING INSTRUCTIONS 7 Setting of SERVICE MENU Verify the setting items of the SERVICE MENU and reset where necessary ...

Page 11: ... VOLUM PW M POS Table 1 USER SETTING VALUES Setting item Setting value Setting item Setting value SUB POWER ON LANGUAGE ENGLISH CHANNEL POSITION 1 POSITION CHANNEL PRESET Refer to OPERATING INSTRUCTION VOLUME About 10 AI ECO SENSOR OFF TV VIDEO TV VNR OFF ON SCREEN DISPLAY POSITION INDICATION AUTO SHUTOFF OFF COLOUR SYSTEM PAL ON TIMER PR1 0 00 SOUND SYSTEM B G BLUE BACK OFF OFF TIMER OFF OSD Show...

Page 12: ...N 1 CUT OFF BLUE 128 127 50 RED 2 DRIVE BLUE 128 127 0 3 BRIGHT 127 127 0 4 CONT 63 63 0 5 COLOUR 63 63 0 TV 0 0 AV 21F3 AV 21FR3 0 0 6 TINT VIDEO AV 21FMG3B 63 63 8 0 7 SECAM BL ADJ 31 31 0 TV 8 Fixed 8 SHARP Do Not Adj VIDEO 32 31 15 Fixed 3 DEFLECTION Initial setting value Setting item Variable range fv 50Hz MODE fv 60Hz MODE 1 VER POSITION 04 03 2 3 2 HOR POSITION 16 15 1 4 3 VER HEIGHT 64 63 ...

Page 13: ...0 3 ABL 1 1 1 1 4 GAMMA 0 0 0 0 TV 0 2 2 3 5 Y DELAY TIME VIDEO 0 2 0 2 6 BLACK EXP START 3 3 3 3 TV 1 1 0 0 7 C BPF VIDEO 1 1 1 1 8 CW SCP 0 0 0 0 9 VIF DET LEVEL 0 0 0 0 11 IF AGC MIN 0 0 0 0 12 VIF AGC 0 0 0 0 13 VIF PMOD 0 0 0 0 19 VNR 15 15 15 15 20 RGB LIM 1 1 1 1 21 RGB LIMIT LEVEL 2 2 2 2 23 TEXT H POSITION 3 3 3 3 24 READ DATA Sound System Do Not Adjust Setting item B G I D K M 10 SIF DET...

Page 14: ... PROCEDURES 1 Turn the POWER OFF 2 Replace the IC301 with a new one 3 While pressing MENU button and VOL button ON the FRONT CABINET simultaneously turn the POW ER ON When the POWER is turned ON the data is written in the micro computer immediately LOCATIONS OF FRONT PANEL BUTTONS AND LAM PS MENU buttons CHANNEL buttons MENU buttons VOLUME buttons MENU buttons AI ECO sensor REMOTE CONTROL sensor O...

Page 15: ...cified prepare the most suitable reception or input signal for adjustment 6 Never touch any adjustment parts which are not specified in the list for this adjustment VRs transforms condensers etc 7 Preparation for adjustment Unless otherwise specified in the adjustment instructions preset the following functions with the REMOTE CONTROL UNIT User mode position PICTURE MODE VSM BRIGHT VNR OFF TINT CO...

Page 16: ...de LANGUAGE and AUTO CH PRESET Should be OFF Key operation of the SERVICE MENU Enter to SERVICE MENU Press the DISPLAY key and the PICTURE MODE key of the REMOTE CONTROL UNIT simultaneously Then enter the SERVICE MENU mode as shown in Fig 1 Exit from SERVICE MENU When complete the adjustment work press the DISPLAY key to return to the SERVICE MENU And then press the DISPLAY key again return to the...

Page 17: ... setting items DISPLAYKey When this is pressed twice you will return to the SERVICE MENU 2 V C 3 DEF and 4 VSM PRESET 2 4Key Select one from 2 V C 3 DEF and 4 VSM PRESET MENU Key Select setting items MENU Key Adjust the values of the items DISPLAY Key When this is pressed return to the SERVICE MENU 6 SETUP TOUR Bypressing the 6 key you can change the ON or OFF should be OFF Should be OFF If it is ...

Page 18: ...AGCTAKE OVER OPERATE DISP EXIT 6 SETUP TOUR ON OFF By pressing 6 key BRIGHT TINT COLOUR BRIGHT CONT SHARP OPERATE DISP EXIT SUB MENU 4 VSM PRESET SELECT DEF OPERATE DISP EXIT SUB MENU 3 DEF SELECT 50Hz 1 VER POSITION PAL V C PAL 1 CUTOFF OPERATE DISP EXIT R G B 50Hz SUB MENU 2 V C SELECT PRESET 1 C TRAP FIX OPERATE DISP EXIT 50Hz SUB MENU 5 PRESET SELECT B G PAL SERVICE MENU 1 IF 2 V C 3 DEF 4 VSM...

Page 19: ...TIONS S 1Pin TP 91 B1 2Pin NC 3Pin X ray2 4Pin X ray1 5Pin TP E HVT S1 HV U IC301 MEMORY IC IC702 IC701 F901 DEG TU001 FRONT TOP MAIN PWB CRT SOCKET PWB SOLDER SIDE TP 47G E1 U T PW UPPER FOCUS LOWER SCREEN TP 47R TP 47B TP E T CRT EARTH WIRE BRAIDED ASS Y ...

Page 20: ...ription Please use signal generator which is correct proof about the sending frequency Adjustment of VCO CW Signal generator Remote control unit 1 VCO 1 Input the PAL full colour bar 210 25MHz signal 2 Enter the SERVICE MENU 3 Select 1 IF from the SERVICE MENU 4 Press 1 key and select 1 VCO 5 Select VCO ADJUST with MENU key 6 Press MENU key until the colour of the characters TOO HIGH changes blue ...

Page 21: ... MENU 4 Select 2 DELAY POINT by pressing the 2 key on the remote control unit 5 Set the setting values of the setting items as shown bellow table 6 Then adjust the MENU or key until video noise disappears 7 Turn to other channels and make sure that there are no irregularities Setting Item Variable range Initial setting value MATSUSHITA QAU0287 001 MURATA QAU0185 004 ALPS QAU0282 001 NTSC 3 58 45 4...

Page 22: ...unit and adjust the other 2 colours which except the appeared colour to where the single horizontal line appears white 8 Turn the SCREEN VR to where the single horizontal line glows faintly 9 Press the 2 key to turn off the single horizontal line 10 Press the DISPLAY key twice to return to the normal screen Adjustment of WHITE BALANCE High light Signal generator Remote control unit 2 DRIVE R DRIVE...

Page 23: ... 6 If the contrast is not the best with the initial set value make fine adjustment until you get the best contrast 5 COLOUR Method of adjustment without measuring instrument PAL COLOUR 1 Receive a PAL broadcast 2 Enter the SERVICE MENU 3 Select 2 V C from the SERVICE MENU 4 Select 5 COLOUR with the MENU key 5 Set the initial setting value for PAL COLOUR with the MENU key 6 If the colour is not the...

Page 24: ... and G SECAM COLOUR 1 Input a SECAM full field colour bar signal 75 white 2 Set the initial setting value of SECAM COLOUR with the MENU key 3 Adjust SECAM COLOUR to bring the value of A in the illustration to 8V W G Voltage value between W and G NTSC 3 58 COLOUR 1 Input a NTSC 3 58 full field colour bar signal 75 white 2 Set the initial setting value of NTSC 3 58 COLOUR with the MENU key 3 Adjust ...

Page 25: ...t NTSC 4 43 TINT When NTSC 3 58 is set NTSC 4 43 will be automatically set at the respective values 6 TINT Method of adjustment using measuring instrument NTSC 3 58 TINT 1 Input a NTSC 3 58 full field colour bar signal 75 white 2 Enter the SERVICE MENU 3 Select 2 V C from SERVICE MENU 4 Select 6 TINT with the MENU key 5 Set the initial setting value of NTSC 3 58 with the MENU key 6 Connect the osc...

Page 26: ... 5 Set the initial setting value with the MENU key 6 Switch the key colour OFF and key colour ON on the remote control and make sure that there is no colour on the black and white screen 7 If the black and white screen is not best with the initial setting value make fine adjustment until you get the best black and white screen 8 While watching the screen adjust the value to be the same colour betw...

Page 27: ...U 3 Select 3 DEF from SERVICE MENU 4 Select 1 VER POSITION with the MENU key 5 Set the initial setting value with the MENU key 6 Adjust V and V to be equal with the MENU key as shown in Fig 2 7 Input a cross hatch signal 8 Select 3 V HEIGHT with the MENU key 9 Set the initial setting value with the MENU key 10 As shown in Fig 1 adjust VER HEIGHT and make the vertical screen size 92 of the picture ...

Page 28: ...t is properly done on the screen of 60Hz mode NOTE Adjust to make both 50Hz 60Hz are the same v size and fine straight line When adjust again adjust 50Hz mode first When adjust in 60Hz mode only 60Hz mode is adjust VSM PRESET SETTING Item Measuring instrument Test point Adjustment part Description Setting of VSM PRESET Remote control unit TINT COLOUR BRIGHT CONT SHARP 1 Enter the SERVICE MENU 2 Se...

Page 29: ...ll come into the center of the screen Fig 3 8 Move the deflection yoke forward and fix the position of the deflection yoke so that the whole screen will become green 9 Insert the wedge to the top side of the deflection yoke so that it will not move 10 Input a crosshatch signal 11 Verify that the screen is horizontal 12 Input red and blue raster signals and make sure that purity is properly adjuste...

Page 30: ...ove and make best convergence DYNAMIC CONVERGENCE ADJUSTMENT 1 Move the deflection yoke up and down and overlap the lines in the periphery Fig 2 2 Move the deflection yoke left to right and overlap the lines in the periphery Fig 3 3 Repeat 1 and 2 above and make best convergence After adjustment fix the wedge at the original position Fasten the retainer screw of the deflection yoke Fix the 6 magne...

Page 31: ...h 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 ind...

Page 32: ...VICTOR COMPANY OF JAPAN LTD AV 21F3 AV 21FR3 AV 21FMG3B AV 21F3 AV 21FR3 AV 21FMG3B NOTE ON USING CIRCUIT DIAGRAMS SEMICONDUCTOR SHAPES BLOCK DIAGRAM CIRCUIT DIAGRAMS PATTERN DIAGRAMS 2 1 2 2 2 3 2 7 2 15 CD ROM No SML200207 RM C364 RM C90 BASIC CHASSIS CG CONTENTS RM C90 ...

Page 33: ... Therefore make sure that the power cord is surely removed from the receptacle when for example the chassis is pulled out 2 Do not short between the LIVE side GND and ISOLATED NEUTRAL side GND or never measure with a measuring apparatus measure with a measuring apparatus oscilloscope etc the LIVE side GND and ISOLATED NEUTRAL side GND at the same time If the above precaution is not respected a fus...

Page 34: ... SDA IC421 VERT OUT Q522 H OUT DY V DY H DEF YOKE H OUT V OUT H OUT V OUT 42 46 SCL SDA POWER SW IN OUT AC IN Q103 SW HEAD PHONE F901 SAW TU001 TUNER IF D901 LF901 IC921 RECT POWER REG R G B V01 CRT CRT SOCKET PWB RGB DRV ECO REMOCON KEY IND VIDEO AUDIO T522 HVT FOCUS SCREEN EHV SP 18 19 3 58 OTH 25 37 38 VIDEO IN VIDEO OUT AUDIO IN AUDIO OUT SCL SDA SP OUT VIDEO AUDIO REAR FRONT IN B1 T921 SW TRA...

Page 35: ...ERT OUT Q522 H OUT DY V DY H DEF YOKE H OUT V OUT H OUT V OUT 42 46 SCL SDA POWER SW IN OUT AC IN Q103 SW IC371 RGB SW HEAD PHONE F901 SAW TU001 TUNER IF D901 LF901 IC921 RECT POWER REG R G B V01 CRT CRT SOCKET PWB RGB DRV ECO REMOCON KEY IND VIDEO AUDIO T522 HVT FOCUS SCREEN EHV SP 18 19 3 58 OTH 25 37 38 30 31 32 20 36 6 7 8 VIDEO IN VIDEO OUT AUDIO IN AUDIO OUT SCL SDA OSD RGB EXT RGB TDATA TCL...

Page 36: ...116 22 TF C117 180k R159 X D794 X D791 X D792 220 R791 220 R792 220 R793 220 R794 220 R795 220 R306 X CN00C X TF C402 C109 X C108 D102 10 AMP Q102 X R116 X C825 180 R111 R115 R117 0047 C105 X C111 QQL244J 2R2Z L101 100 R113 0 C110 R114 6 8k R109 0047 C106 2 7k R110 47 25 C103 0047 C107 X CF102 0047 C104 X CF103 R112 R118 SW Q103 X R001 C164 X C009 220 R002 X C007 MTZJ33A T2 D001 X C006 10 50 C001 ...

Page 37: ... X SW Q981 X SW Q982 001 C426 4 D554 X Y905 MTZJ20B T2 D581 0 R424 39k R583 560p 2kV QCZ0364 561 C941 9 D929 8 K942 1000 25 QETN1EM 108Z C948 A_VCC 22k R582 X SW Q403 ICP N25 Y CP CP981 ODD EVEN QRJ146J 2R2X R552 1 1W QRZ9011 1R0 R551 5V X C553 X_RAY MTZJ9 1B T2 D553 10k R442 MF AC275V QFZ9078 224 C901 1 8k 1 2W R581 STB_PW A PROT QAD0121 9R0 TH901 QSW0750 001 POWER SW S901 T3 15AH QMF51E2 3R15J4 ...

Page 38: ...1 8k R308 01 C309 6 8k R503 100 16 C308 1 50 N BP C365 4 7 50 C302 10 R103 CHGC05 340 G CN00T 47 25 C112 0047 C113 220p 5 C326 01 C115 01 C116 22 TF C117 180k R159 X D794 X D791 X D792 220 R791 220 R792 220 R793 220 R794 220 R795 220 R306 X CN00C NRSA63J 100X X TF C402 C109 X C108 D102 10 AMP Q102 X R116 1 50 C825 180 R111 R115 R117 0047 C105 X C111 QQL244J 2R2Z L101 100 R113 0 C110 R114 6 8k R109...

Page 39: ... 220p C932 X R984 X R982 X R981 2 2 1 2W R921 X R983 8 K901 X D985 X D986 1 SW Q572 X C981 X SW Q981 X SW Q982 001 C426 4 D554 Y905 MTZJ20B T2 D581 0 R424 39k R583 560p 2kV QCZ0364 561 C941 9 D929 8 K942 1000 25 QETN1EM 108Z C948 A_VCC 22k R582 1 SW Q403 ICP N25 Y CP CP981 POWER CORD QMPR340 165 K2 ODD EVEN QRJ146J 2R2X R552 1 1W QRZ9011 1R0 R551 5V X C553 X_RAY MTZJ9 1B T2 D553 10k R442 MF AC275V...

Page 40: ... W154 C741 R530 C530 W162 W164 W165 EF801 W155 C504 W548 W472 W473 W474 W182 R741 C845 R327 W184 W195 W196 W198 W187 W188 W190 R745 W199 W201 W206 R842 W214 R8 51 D501 R8 52 W225 R161 C426 R377 R3 78 R379 R380 R381 R382 W596 IC704 R771 R773 W517 S5 R001 C582 J006 C009 D653 CF162 D654 IC822 L822 L824 L827 R666 T501 Y161 R844 W663 W664 FR557 B B R961 R964 R965 D GND SCL1 SDA1 SCL2 SDA2 BUS FREE E B ...

Page 41: ...EN Q351 Q352 Q353 R364 R369 R360 R361 R362 C357 L351 L354 R3 55 R356 R359 R366 C354 TP E R351 Y303 W611 SK351 Y304 R346 W338 R349 TP 47B D352 D351 D356 UL MARK 5 1 MARK T C B C B E 2 E CKF1674 BH1 1 W337 R363 R365 C352 C351 52 L3 L353 K351 W336 353 R R354 R357 R358 R367 R368 C355 C356 R352 R345 R347 R348 W576 D353 D354 D355 TP 47G R TP 47R G TOP CRT SOCKET PWB PATTERN ...

Page 42: ...esistor MF CAP Metalized Film Capacitor MF R Metal Film Resistor MM CAP Metalized Mylar Capacitor MG R Metal Glazed Resistor MP CAP Metalized Polystyrol Capacitor MP R Metal Plate Resistor PP CAP Polypropylene Capacitor OM R Metal Oxide Film Resistor PS CAP Polystyrol Capacitor CMF R Coating Metal Film Resistor TF CAP Thin Film Capacitor UNF R Non Flammable Resistor MPP CAP Metalized Polypropylene...

Page 43: ...D ASS Y SCG 1411A H2 With CRT SOCKET PW BOARD 38 MAIN PW BOARD ASS Y SCG 1402A H2 With CRT SOCKET PW BOARD 42 MAIN PW BOARD ASS Y SCG 1432A H2 With CRT SOCKET PW BOARD 46 PACKING PARTS LIST 50 PACKING 51 USING PW BOARD REMOTE CONTROL UNIT PWB ASS Y Model MAIN PWB REMOTE CONTROL UNIT AV 21F3 SCG 1411A H2 RM C364GY 1H AV 21FR3 SCG 1402A H2 RM C90 1H AV 21FMG3B SCG 1432A H2 RM C364 1H AV 21F3 AV 21FR...

Page 44: ... PARTS LIST Ref No Part No Part Name Description 1 25 1168F BATTERY COVER Ref No Part No Part Name Description 1 25 1168F BATTERY COVER Ref No Part No Part Name Description 1 25 1168F BATTERY COVER 1 AV 21F3 RM C364GY 1H AV 21FR3 RM C90 1H AV 21FMG3B RM C364 1H ...

Page 45: ...16 004A H POWER KNOB 5 CM35235 006 H SPRING 6 LC20292 004A H CONTROL KNOB 7 LC30618 001B H LED LENS 8 A48457 3 H SPRING 9 CHGB0016 0B FH BRAIDED WIRE 10 A75034 B P C MAGNET or CE42378 00B 11 CE42764 00A WEDGE ASSY X3 12 CM36623 B01 H CHASSIS RAIL X2 13 QAS0036 001 SPEAKER X2 SP01 14 QMPR340 165 K2 POWER CORD 15 CM47005 A01 H CORD CLAMP 16 LC10448 002B H REAR COVER 17 LC20377 001B H RATING LABEL 18...

Page 46: ...No 52024 AV 21F3 AV 21FR3 AV 21FMG3B 37 EXPLODED VIEW CRT SOCKET PWB MAIN PWB 1 8 L01 DY01 13 V01 12 12 9 10 14 15 13 T1522 16 17 18 19 6 11 6 7 5 2 1 4 3 1 ...

Page 47: ... 16W J R1440 QRE121J 471Y C R 470Ω 1 2W J R1441 NRSA63J 822X MG R 8 2kΩ 1 16W J R1442 NRSA63J 103X MG R 10kΩ 1 16W J R1443 QRE121J 1R0Y C R 1 0Ω 1 2W J Symbol No Part No Part Name Description RESISTOR R1453 NRSA63J 272X MG R 2 7kΩ 1 16W J R1502 NRSA63J 0R0X MG R 0 0Ω 1 16W J R1503 NRSA63J 682X MG R 6 8kΩ 1 16W J R1525 QRL029J 180 OM R 18Ω 2W J R1526 QRE121J 271Y C R 270Ω 1 2W J R1529 QRL039J 681 O...

Page 48: ...F 50V K Symbol No Part No Part Name Description CAPACITOR C1312 QENC1HM 474Z BP E CAP 0 47µF 50V M C1313 QETN1HM 335Z E CAP 3 3µF 50V M C1314 NCB31HK 103X C CAP 0 01µF 50V K C1315 QETN1CM 107Z E CAP 100µF 16V M C1316 QETN1HM 106Z E CAP 10µF 50V M C1317 NCB31EK 473X C CAP 0 047µF 25V K C1321 NDC31HJ 120X C CAP 12pF 50V J C1322 NCB31EK 273X C CAP 0 027µF 25V K C1323 QETN1HM 474Z E CAP 0 47µF 50V M C...

Page 49: ... DIODE D1305 AK04 T2 DIODE D1306 QRE121J 121Y C R 120Ω 1 2W J D1341 MA111 X CHIP DIODE D1421 MTZJ75 T2 ZENER DIODE D1423 1SR124 400A T2 SI DIODE D1425 MA111 X CHIP DIODE D1427 MTZJ27B T2 ZENER DIODE Symbol No Part No Part Name Description DIODE D1501 MTZJ6 8C T2 ZENER DIODE D1551 RGP10J 5025 T3 SI DIODE D1552 RGP10J 5025 T3 SI DIODE D1553 MTZJ9 1B T2 ZENER DIODE D1554 MA111 X CHIP DIODE D1557 1SR1...

Page 50: ... QQR1113 001Z FERRITE BEADS K1942 QQR1113 001Z FERRITE BEADS K1943 QQR1113 001Z FERRITE BEADS LF1901 QQR0527 002 LINE FILTER PC1701 P1241 04 C D S S1701 QSW0619 003Z PUSH SWITCH VOL S1702 QSW0619 003Z PUSH SWITCH VOL S1703 QSW0619 003Z PUSH SWITCH CH S1704 QSW0619 003Z PUSH SWITCH CH S1705 QSW0619 003Z PUSH SWITCH MENU S1901 QSW0750 001 PUSH SWITCH POWER SW SF1102 QAX0666 002 SAW FILTER SF1122 QAX...

Page 51: ...0 0Ω 1 16W J R1425 NRSA63J 332X MG R 3 3kΩ 1 16W J R1426 NRSA63J 0R0X MG R 0 0Ω 1 16W J R1429 NRSA63J 103X MG R 10kΩ 1 16W J R1430 NRSA63J 823X MG R 82kΩ 1 16W J Symbol No Part No Part Name Description RESISTOR R1431 NRSA63J 103X MG R 10kΩ 1 16W J R1432 QRE121J 3R9Y C R 3 9Ω 1 2W J R1433 QRE121J 2R7Y C R 2 7Ω 1 2W J R1436 NRSA63J 823X MG R 82kΩ 1 16W J R1437 NRSA63J 822X MG R 8 2kΩ 1 16W J R1438 N...

Page 52: ... 1 5kΩ 2W J R1991 QRZ9046 825Z C R 8 2MΩ 1 2W K Symbol No Part No Part Name Description CAPACITOR C1001 QETN1HM 106Z E CAP 10µF 50V M C1002 NCB31HK 103X C CAP 0 01µF 50V K C1004 QETN1CM 477Z E CAP 470µF 16V M C1005 QFV71HJ 104Z MF CAP 0 1µF 50V J C1008 QETN1HM 475Z E CAP 4 7µF 50V M C1103 QETN1EM 476Z E CAP 47µF 25V M C1104 NCB31HK 472X C CAP 4700pF 50V K C1105 NCB31HK 472X C CAP 4700pF 50V K C110...

Page 53: ... K C1849 NCB31HK 103X C CAP 0 01µF 50V K C1852 NCB31HK 103X C CAP 0 01µF 50V K C1853 NCB31HK 103X C CAP 0 01µF 50V K C1854 QETN1CM 107Z E CAP 100µF 16V M C1855 QETN1HM 106Z E CAP 10µF 50V M C1856 NCB31HK 104X C CAP 0 1µF 50V K C1901 QFZ9078 224 MPF CAP 0 22µFAC275V M C1904 QCZ9015 102 C CAP 1000pFAC250V Z C1905 QCZ9015 102 C CAP 1000pFAC250V Z C1907 QCZ9015 102 C CAP 1000pFAC250V Z C1909 QEZ0552 1...

Page 54: ...A QR X SI TRANSISTOR Q1822 2SD601A QR X SI TRANSISTOR Q1824 2SD601A QR X SI TRANSISTOR Q1825 UN2212 X DIGI TRANSISTOR Q1826 2SC5083 L P T SI TRANSISTOR Q1974 2SA966 OY T SI TRANSISTOR Q1975 UN2212 X DIGI TRANSISTOR Symbol No Part No Part Name Description IC IC1301 NN5198K I C IC1371 TC4053BP N I C IC1421 AN5522 I C IC1651 AN5265 I C IC1701 MN1873287JJ1 I C MCU IC1702 AT24C08 21DMG3 I C SERVICE IC1...

Page 55: ...kΩ 1 16W J R1426 NRSA63J 0R0X MG R 0 0Ω 1 16W J R1429 NRSA63J 103X MG R 10kΩ 1 16W J R1430 NRSA63J 823X MG R 82kΩ 1 16W J R1431 NRSA63J 103X MG R 10kΩ 1 16W J Symbol No Part No Part Name Description RESISTOR R1432 QRE121J 3R9Y C R 3 9Ω 1 2W J R1433 QRE121J 2R7Y C R 2 7Ω 1 2W J R1436 NRSA63J 823X MG R 82kΩ 1 16W J R1437 NRSA63J 822X MG R 8 2kΩ 1 16W J R1438 NRSA63J 223X MG R 22kΩ 1 16W J R1439 NRSA...

Page 56: ... 50V K Symbol No Part No Part Name Description CAPACITOR C1164 NCB31HK 103X C CAP 0 01µF 50V K C1165 NCB31HK 103X C CAP 0 01µF 50V K C1166 NCB31HK 104X C CAP 0 1µF 50V K C1301 NCB31HK 123X C CAP 0 012µF 50V K C1302 QETN1HM 475Z E CAP 4 7µF 50V M C1303 NDC31HJ 100X C CAP 10pF 50V J C1304 QFV71HJ 474Z MF CAP 0 47µF 50V J C1305 QETN1HM 474Z E CAP 0 47µF 50V M C1306 NCB31HK 103X C CAP 0 01µF 50V K C13...

Page 57: ...1921 QQS0161 001 SW TRANSF COIL L1001 QQL244K 8R2Z COIL 8 2µH K L1101 QQL244J 2R2Z COIL 2 2µH J L1103 QQL244K 8R2Z COIL 8 2µH K L1551 QQLZ034 240 INDUCTOR L1701 QQL244J 5R6Z COIL 5 6µH J L1941 QQL26AK 820Z COIL 82µH K L1942 QQL244J 4R7Z INDUCTOR L1943 QQL244J 4R7Z INDUCTOR Symbol No Part No Part Name Description DIODE D1001 MTZJ33A T2 ZENER DIODE D1102 MA859 T2 SI DIODE D1301 MTZJ9 1B T2 ZENER DIO...

Page 58: ...or CEMN065 002 J1004 QNN0281 002 PIN JACK J1005 QNS0197 001 3 5 JACK K1351 QQR0621 002Z FERRITE BEADS K1421 QQR1113 001Z FERRITE BEADS K1941 QQR1113 001Z FERRITE BEADS K1942 QQR1113 001Z FERRITE BEADS K1943 QQR1113 001Z FERRITE BEADS LF1901 QQR0527 002 LINE FILTER PC1701 P1241 04 PHOTO CONDUCTOR S1701 QSW0619 003Z TACT SWITCH VOL S1702 QSW0619 003Z TACT SWITCH VOL S1703 QSW0619 003Z TACT SWITCH CH...

Page 59: ... GG10056 067A H P CASE 2 GG20012 001A H CORNER LABEL 2 3 LC10516 002A H CUSHION ASSY 4pcs in 1set 4 RM C90 1H RC HAND PIECE 5 CP30967 003 H POLY BAG or CP30967 00 5 H 6 R6PY 2S BATTERY X2 7 CP30966 001 H POLY BAG 8 LCT1188 001A H INST BOOK 9 LCT1189 001A H DIGEST MANUAL 1 GG10056 067A H P CASE 3 LC10516 002A H CUSHION ASSY 4pcs in 1set 4 RM C364 1H RC HAND PIECE 5 CP30967 003 H POLY BAG or CP30967...

Page 60: ...No 52024 AV 21F3 AV 21FR3 AV 21FMG3B 51 PACKING 4 3 3 5 1 7 6 8 9 AV 21F3 AV 21FR3 AV 21FMG3B 2 2 10 ...

Page 61: ...AV21F3 H AV21FR3 H AV21FMG3B H 4 VP 0206 DP7059 VICTOR COMPANY OF J APAN LIMITED HOME AV NETWORK BUSINESS UNIT 12 3 chome Moriya cho Kanagawa ku Yokohama Kanagawa prefecture 221 8528 Japan ...

Page 62: ......

Reviews:

No comments

Related manuals for AV-21F3

Samsung PN50C680G5F Manual D'Installation Rapide preview
PN50C680G5F
Brand: Samsung Pages: 2
Bang & Olufsen BEOVISION CONTOUR Quick Start Manual preview
BEOVISION CONTOUR
Brand: Bang & Olufsen Pages: 16
Zenith Concierge H20D35DT Installation And Operating Manual, Warranty preview
Concierge H20D35DT
Brand: Zenith Pages: 48
TCL L39E5390F-MS63F-LA Service Manual preview
L39E5390F-MS63F-LA
Brand: TCL Pages: 61
Zenith H25E46DTOM Installation And Operating Manual, Warranty preview
H25E46DTOM
Brand: Zenith Pages: 60
Samsung CT29M16MQU Owner'S Instructions Manual preview
CT29M16MQU
Brand: Samsung Pages: 51
Samsung TU7025 User Manual preview
TU7025
Brand: Samsung Pages: 56
Samsung QN65LST9TAFXZA User Manual preview
QN65LST9TAFXZA
Brand: Samsung Pages: 52
Samsung UN40K6500AG Service Manual preview
UN40K6500AG
Brand: Samsung Pages: 76
Samsung CS21E22 Owner'S Instructions Manual preview
CS21E22
Brand: Samsung Pages: 8
Samsung UE43LS003A User Manual preview
UE43LS003A
Brand: Samsung Pages: 108
Samsung UE32T5300C User Manual preview
UE32T5300C
Brand: Samsung Pages: 32
Samsung CS2Z43 Owner'S Instructions Manual preview
CS2Z43
Brand: Samsung Pages: 8
Samsung UE65AU6905KXXC E-Manual preview
UE65AU6905KXXC
Brand: Samsung Pages: 266
Samsung UN KS8500F Series Service Manual preview
UN KS8500F Series
Brand: Samsung Pages: 120
Samsung UN40K6250 User Manual preview
UN40K6250
Brand: Samsung Pages: 38
Xiaomi Mi TV 2 55’ Manual preview
Mi TV 2 55’
Brand: Xiaomi Pages: 5
THOMSON ETC310 Manual preview
ETC310
Brand: THOMSON Pages: 23

Brands by name

Popular brands

Load more brands