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The following items for the AV-28WFR1EKS / AV-28WFR1EK models were changed from those of the AV-28WFR1EKS / AV-28WFR1EK models. Therefore, this service manual describes only the items which differ from those of the AV- 28WFR1EKS / AV-28WFR1EK service manual. For details other than those described in this manual, please refer to the AV-29RXC service manual(No.51729, Jul.
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AV-28WFR1EKS AV-28WFR1EK CHANGED ITEMS USING PW BOARD DIFFERENCE TABLE (Page 38) AV-28WFR1EKS AV-28WFR1EKS Model AV-28WFR1EK AV-28WFR1EK PWB ASS’y No.51695 No.51695B MAIN PWB SJK-1906A-U2 SJK-1904A-U2 POWER & DEF. PWB SJK-2508A-U2 SJK-2504A-U2 CRT SOCKET PWB SJK-3503A-U2 SJK-3502A-U2 FRONT CONTOROL SJK-8506A-U2 SJK-8504A-U2 SJK0S905A-U2 AV SEL.
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AV-28WFR1EKS AV-28WFR1EK POWER & DEF. PW BOARD ASS’Y(Page 41~42) SJK-2508A-U2 PW BOARD No. SJK-2504A-U2 PARTS NAME DESCRIPTION ! Symbol No. PARTS No. PARTS No. QRA14CF-3091Y R2403 QRE141J-123 3.09kΩ 1/4W F QRE121J-100Y R2414 QRE121J-3R9Y 10Ω 1/2W J QRL039J-330 R2467 QRG039J-120 OM R 33Ω...
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VICTOR COMPANY OF JAPAN, LIMITED HOME AV NETWORK BUSINESS UNIT 1106 Heta, Iwai-city, Ibaraki-prefecture, 306-0698, Japan 28WFR1EKSA-U #003 Printed in Japan 28WFR1EKA-U #003 VP 0011 DP2050...
AV-29RX SPECIFICATIONS Item CONTENTS Dimensions ( W× × × × H× × × × D ) 732mm × 588mm × 508mm 52.0kg Mass TV RF System B, G, I, D, K, K1, M PAL, SECAM, NTSC3.58, NTSC4.43 Colour System Play back stereo only Stereo System Receiving Frequency VHF(L)
AV-29RX SAFETY PRECAUTIONS 1. The design of this product contains special hardware, many 9. Isolation Check circuits and components specially for safety purposes. For (Safety for Electrical Shock Hazard) continued protection, no changes should be made to the original After re-assembling the product, always perform an isolation design unless authorized in writing by the manufacturer.
AV-29RX FEATURES " By preference, users can select the picture size from REGULAR, " I C Bus controls the many ICs which have various functions each ZOOM, 16:9 modes. other. " Users can make fun to connect the Digital Video Disk player by using the component video signal input terminal.
AV-29RX FUNCTIONS ■FRONT PANEL ① Headphone jack ⑥ TV/VIDEO ⑪ POWER ② Video-4 terminal ⑦ AUTO VNR ⑫ ECO sensor ③ MENU OK ⑧ ECO ⑬ Remote control sensor ④ Channel -/+ (MENU UP/DOWN) ⑨ ON TIMER ⑭ Main POWER SW ⑤...
AV-29RX SPECIFIC SERVICE INSTRUCTIONS DISASSEMBLY PROCEDURE REMOVING THE REAR COVER CHECKING THE PW BOARD 1. Disconnect the power plug from wall outlet. To check the PW Board from back side. 1. Pull out the chassis (refer to REMOVING THE CHASSIS). 2.
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AV-29RX FRONT CABINET SPEAKER BOX FRONT CONTROL PWB(2/2) CLAW CRT SOCKET PWB POWER&DEF PWB CHASSIS BASE SPEAKER BOX FRONT CONTROL PWB(1/2) Fig.1 CLAW MAIN PWB AV SEL. PWB AV TERMINAL BOARD POWER CORD REAR COVER Fig.2 No.51729...
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AV-29RX REMOVING THE CRT " Replacement of the CRT should be performed by 2 or more persons. CRT CHANGE TABLE " After removing the cover, chassis etc. 1. Putting the CRT change table on soft cloth, the CRT change table APPROX.
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It must not adjust without signal. DISP 1-7 : SELECT : EXIT JVC JK ASIA V** 1) Should be open the door on the surface of the remote control unit. M*******-***** Then DVD control buttons and PICTURE MODE buttons will be appeared.
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AV-29RX INITIAL SETTING VALUES OF SYSTEM CONSTANT SET (TABLE 1) CONTENTS VARIABLE RANGE INITIAL SETTING VALUE MULTI TRIPLE COLOUR MULTI SUPER BASS CENTER SPEAKER TEXT BLUE BACK MUTE VOLUME LIMIT COLOUR AUTO TILT C-TRAP E.M.C. N/S WHITE BACK …… 1250 1260 1270 7 LED SPEED...
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AV-29RX SERVICE MENU SETING ITEMS (TABLE 3) Setting item Setting value Setting item Setting value 1. IF 4. DEF 1. V-SHIFT 2. V-SIZE 3. SUBTITLE 4. H-CENT 5. H-SIZE 2. V / C 1. CUT OFF (R, G, B) 6. EW-PIN 2.
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AV-29RX REPLACEMENT OF CHIP COMPONENT CAUTIONS 1. Avoid heating for more than 3 seconds. 2. Do not rub the electrodes and the resist parts of the pattern. 3. When removing a chip part, melt the solder adequately. 4. Do not reuse a chip part after removing it. SOLDERING IRON 1.
AV-29RX SERVICE ADJUSTMENTS BEFORE STARTING SERVICE ADJUSTMENT 1. There are 2 ways of adjusting this TV: One is with the REMOTE CONTROL UNIT and the other is the conventional User mode setting condition method using adjustment parts and components. PICTURE MODE (VSM) STANDARD 2.
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In main SERVICE MENU, press the 1~7 key of the remote control unit, to select any 7. AUTO PROGRAM (OFF) of the adjustment items. The colours which selected item characters are changed. 1-7 : SELECT DISP : EXIT JVC JK ASIA V** M*******-***** [Method of setting] 1. IF Fig.1 [VCO] ①1 Key ・・・・・・・・・・ Select 1.IF.
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AV-29RX 2.V/C, 4.DEF, 5.VSM PRESET and 6.WB PRESET ① 2, 4, 5, 6 Key ・・・・・・・・・・・・・・・・・・ Select one from 2. V/C, 4. DEF, 5. VSM PRESET and 6.WB PRESET. ② MENU UP/DOWN Key・・・・・・・・・・ Select setting items. ③ MENU LEFT/RIGHT・・・・・・・・・・・・ Set (adjust) the setting values of the setting items. ④...
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7. AUTO PROGRAM (OFF) DISP 1-7 : SELECT : EXIT JVC JK ASIA V** M*******-***** SUB MENU 1.IF (VCO) * * * * * * * * ..* * * * * * * * ** **...
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AV-29RX ADJUSTMENT LOCATIONS FRONT FRONT CONTROL PWB (1/2) FRONT CONTROL PWB (2/2) FRONT POWER F901 CN001 CN013 FRONT FRONT MAIN PWB POWER&DEF PWB CN001 IC701 IC702 MEMORY AV SEL. PWB 1PIN : B1(TP-91) 2PIN : NC 3PIN : NC 4PIN : NC 5PIN : GND TUNER IC301...
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AV-29RX ADJUSTMENTS CHECK ITEMS BEFORE ADJUSTMENTS Measuring Item Test point Adjustment part Description instrument 1. Input the black and white signal. Check of B1 Signal TP-91(B1) generator TP-E(! ! ! ! ) 2. Select 2. V/C from the SERVICE MENU. Power Supply [X Connector 3.
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AV-29RX CHECK OF IF CIRCUIT Measuring Item Test point Adjustment part Description instrument ! Under normal conditions, it is no adjustment required. Adjustment of Remote 1.IF ! It must not adjust without broadcast signal. control unit 1. Select 1.IF from the SERVICE MENU, then displays the VCO adjustment screen.
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AV-29RX SETTING OF WHITE BALANCE PRESET Measuring Item Test point Adjustment part Description instrument 1. Select 6.WB PRESET from the SERVICE MENU. Setting of Remote 6.WB PRESET WHITE control unit 1. R DRIVE 2. Select COOL in the user setting MENU. 3.
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AV-29RX Measuring Item Test point Adjustment part Description instrument ! Set the PICTURE MODE to STANDARD. Adjustment 1.CUT OFF Signal generator 1. Set the WHITE BALANCE to COOL. of WHITE R, G, B BALANCE 2. Receive a black and white signal (colour off). SCREEN VR Remote 3.
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AV-29RX Measuring Item Test point Adjustment part Description instrument 1. Receive any broadcast. Adjustment Remote 3.BRIGHT control unit 2. Select 2.V/C from the SERVICE MENU. SUB BRIGHT 3. Select 3.BRIGHT with the MENU UP/DOWN key. 4. Set the initial setting value with the MENU LEFT/RIGHT key. 5.
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AV-29RX Measuring Item Test point Adjustment part Description instrument 5.COLOUR [Adjustment method using measuring instrument] Adjustment Signal TP-47G TP-E(! ! ! ! ) of SUB generator COLOUR Ⅱ Ⅱ Ⅱ Ⅱ [CRT PAL COLOUR 1. Input the PAL full field colour bar signal (with 75% white). Oscilloscope SOCKET 2.
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AV-29RX Measuring Item Test point Adjustment part Description instrument [Adjustment method without measuring instrument] Adjustment Remote 6. TINT control unit SUB TINTⅠ Ⅰ Ⅰ Ⅰ 1. receive the NTSC 3.58MHz broadcast. NTSC 3.58 TINT 2. Select 2.V/C from the SERVICE MENU. 3.
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AV-29RX Measuring Item Test point Adjustment part Description instrument Adjustment Remote [Method of adjustment without measuring instrument] control unit 1. Receive the SECAM broadcast. 7. BLACK OFFSET SECAM (R-Y) 2. Select 2. V/C from SERVICE MENU. BLACK OFFSET-Ⅰ Ⅰ Ⅰ Ⅰ (B-Y) 3.
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AV-29RX DEFLECTION CIRCUIT ADJUSTMENT There are 3 modes of the adjustment ( 1 ) 50Hz mode ( ① REGULAR ② ZOOM ③ 16:9 ), ( 2 ) 60Hz mode ( each aspect mode ) ・・・・・ depending upon the kind of signals ( vertical frequency 50Hz / 60Hz ). The adjustment using the remote control unit is made on the basis of the initial setting values.
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AV-29RX Measuring Item Test point Adjustment part Description instrument Adjustment Signal 1. V- SHIFT ● At first, select the ASPECT mode to REGULAR. generator 1. Input the circle pattern signal. V-SHIFT 2. Select 4.DEF from the SERVICE MENU. Remote 3. Select 1.V-SHIFT with the MENU UP/DOWN key. control unit 4.
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AV-29RX Measuring Item Test point Adjustment part Description instrument 10. Input the circle pattern signal. Adjustment of Signal 4.H-CENT. generator H.CENTER 11. Select 4.H-CENT and set the initial setting value. 12. Adjust H-CENT to make C=D. Remote 13. Press the OK key and memorize the set value. control unit Adjustment 5.H-SIZE...
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AV-29RX Measuring Item Test point Adjustment part Description instrument 21. Input the cross-hatch signal. Adjustment Signal 7.TRAPEZ generator of TRAPEZ 22. Select 7.TRAPEZ with the MENU UP/DOWN key. 23. Set the initial setting value of TRAPEZ with the MENU Remote LEFT/RIGHT key.
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AV-29RX Measuring Item Test point Adjustment part Description instrument At first the adjustment in 50Hz-REGULAR mode should be done, then the data for the other aspect mode is corrected in the respective value at the same time. And confirm the deflection adjustment initial setting value in 60Hz( NTSC Video mode ) REGULAR mode.
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AV-29RX PURITY, CONVERGENCE ADJUSTMENT PURITY ADJUSTMENT 1. Demagnetize CRT with the demagnetizer. WEDGE DYNAMIC CONVERGENCE ADJUSTMENT 2. Loosen the retainer screw of the deflection yoke. PURITY MAGNET(P) 3. Remove the wedges. 4. Input a green raster signal from the signal generator, and turn the screen to green raster.
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AV-29RX STATIC CONVERGENCE ADJUSTMENT (FRONT VIEW) 1. Input a crosshatch signal. 2. Using 4-pole convergence magnets, overlap the red and blue lines in the center of the screen (Fig.1) and turn them to magenta (red/blue). 3. Using 6-pole convergence magnets, overlap the magenta (red/blue) and green lines in the center of the screen and turn Fig.
AV-29RX AV-29RX CONTENTS AV-29RX STANDARD CIRCUIT DIAGRAM SEMICONDUCTOR SHAPES 2-2...
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AV-29RX AV-29RX BLOCK DIAGRAM AV SEL. PWB IC 501 IC502 AUDIO (TU001) VIDEO-1 IC601 SPEAKER IC606 IC607 IC605 POWER VOL&TONE FILTER SURROUND VIDEO-2 Y, C IC304 IC101 SPEAKER VIDEO COMB SW AV SW VIDEO-3 VIDEO Y, C IC301 DIGI COMB VIDEO-4 MAIN PWB CRT SOCKET...
AV-29RX PARTS LIST CAUTION " " The parts identified by the symbol are important for the safety. Whenever replacing these parts, be sure to use specified ones to secure the safety . " The parts not indicated in this Parts List and those which are filled with lines in the Parts No. columns will not be supplied. "...
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AV-29RX CONTENTS " " " " USING PW BOARD & REMOTE CONTROL UNIT ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ " " " " REMOTE CONTROL UNIT PARTS LIST ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ " " " " EXPLODED VIEW PARTS LIST(Ⅰ Ⅰ Ⅰ Ⅰ ) ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ " " " " EXPLODED VIEW (Ⅰ Ⅰ Ⅰ Ⅰ ) ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・...
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4!56A=3695; BCD-7+8?@7! ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ EXPLODED VIEW PARTS LIST ( Ⅰ Ⅰ Ⅰ Ⅰ ) " Ref.No. Part No. Part Name Description LC31220-001B INDICATE WINDOW CM48125-009 JVC MARK LC31169-001B-H L.E.D.LENS LC31070-003A-H OPERATION SHEET " LC10762-003B-H FRONT CABINET LC20532-008B-H DOOR CM48229-00A-C DOOR LATCH...
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AV-29RX EXPLODED VIEW PARTS LIST( Ⅱ Ⅱ Ⅱ Ⅱ ) " Ref.No. Part No. Part Name Description " V01 A68QCU259X PICTURE TUBE(C) " DY01 QQD0047-001 DEFLECTION YOKE " L01 QQW0073-001 DEG COIL " T2551 QQH0082-001 Within POWER & DEF PWB CHGB0020-0B-FH BRAIDED WIRE "...
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AV-29RX EXPLODED VIEW ( Ⅱ Ⅱ Ⅱ Ⅱ ) " " DY01 " " " " CRT SOCKET " T2551 POWER & DEF " FRONT CONTROL PWB MAIN PWB " AV SEL. PWB " " " " No.51729...
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VICTOR COMPANY OF JAPAN, LIMITED HOME AV NETWORK BUSINESS UNIT 1106 Heta, Iwai-city, Ibaraki-prefecture, 306-0698, Japan AV29RXC-H VP 0007 DP3054...
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