Parker KVP2021P05 Service Manual
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Parker KVP2021P05 Service Manual

Parker KVP2021P05 Service Manual

Parker kvp2021p05 color tv service manual
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PARKER COLOR TV
KVP2021P05
south america

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Summary of Contents for Parker KVP2021P05

  • Page 1 PARKER COLOR TV KVP2021P05 south america...

  • Page 2: Table Of Contents

    CONTENTS Safety instruction………………………………………………………………………1 General instruction……………………………………………………………………….1 Alignment instruction……………………………………………………………………2 A l i gn m e n t f lo w. . …… … …… …… …… … … … … … … … … … … … … … … … … … . . 2 Alignment methods…………………...

  • Page 3: Safety Instruction

    Note: This service manual is only for professional service personnel’s reference. Before servicing the unit, please read the following items carefully. 1 safety instruction 1.1 X-RAY radiation precaution 1.1.1 Excessive voltage will cause harmful X-ray. To avoid this radiation hazard, the high voltage should fall within the limitation.

  • Page 4: Alignment Instruction

    Alignment instruction 3.1 Debugging item a)adjust mode instruction b)B+ voltage adjustment c)RFAGC voltage adjustment d)focus adjustment e)Screen-grid voltage white balance, sub brightness adjustment f)filed scan center, line , amplitude adjustment g)H-scan center adjustment 3.2 Alignment flow PROM copy High voltage check B+ adjustment X-ray protect check Filament voltage check...

  • Page 5: Alignment Methods

    3.3 Enter/exit factory adjustment method Use remote control, press “MENU” button, then press 6483, “M” will appear on screen to show that you have entered the factory adjustment method, press “STANDBY” to exit it. Use factory remote control, press the “PRESET” and “TEST” button, then the screen display “M” which means you have entered into the factory adjustment mode, press the “TEST”...

  • Page 6: Bright

    b) adjust focus electrode potentiometer on FBT to optimize B area focus of screen. 4.7 White balance adjustment (color temperature 12000°K± 8MPCD,X=0.270± 0.008,Y=0.283± 0.008) a) receive full white signal, set color is 0 b) select factory menu3 c) on the basis of blue gun ”BD”, select and adjust “RD, GD” item to make white balance respectively at brightness Y=6cd/m , Y=80cd/m meet standard (color temperature 12000°K±...

  • Page 7: Contrast

    a specified place. c) Receive A12-PHILIPS(NTSC) signal d) Select OSD H and OSD V.POS of factory menu4. Adjust OSD H.POS and OSD V.POS to let OSD at a specified place. e) Exit factory menu 4.12. Checking point 4.12.1 High voltage check Connect High Voltage meter between CRT second anode and GND.
  • Page 8 c) For better degaussing effect, you can use magnetic eraser Move the magnetic eraser clockwise before your TV, when it is 2m away from your TV, turn off the magnetic eraser. If the effect is still not very good, you can adjust “color purity” and “convergence” 4.14 Color purity correction a) Turn on your TV b) At least 15 minutes later, use anti-magnetized coil for degaussing...
  • Page 9 4.16.1 instructions This software contain MTS (option), English, Frence and Spanish of OSD, CCD and Parental Control function, FS tuner mode, 181 channel. 4.16.2 turn on the unit in the STANDBY state Press CH+/CH- buttons turn on in the STANDBY state. 4.16.3 Information of software version Enter MEU9 of the factory menu in the top.

  • Page 10: 40(Sub Brightness Adjustment

    0-63 40(sub brightness adjustment) 50Hz 60Hz OSD.V.POSITION 0-63 15(OSD position) OSD.H.POSITION 0-63 25(OSD H-position) BTSC-AGC 0-15 MODE STANADARD (standard, soft, floweriness) BRIGHT 0-100 0-100 CONTRAST COLOR 0-100 SC BRIGHT 0-63 YDELAYTV 0-15 YDELAYAV 0-15 1(field over-scan switch) AGCSPEED 1(AGC of speed) 0(IF PLL SPEED) FMWS 1(frequency range of sound OFF=225KHZ,ON=450KHZ)

  • Page 11: Svhs

    Block diagram A101 Z301 V801 OM8370 video TUNER IF IN Y IN BU4052 RF AGC V IN video V352 N121 U IN video CVBSINT video S-VHS CHROMA IFVO OUT TRAP video CVBS/Y IN audio AN702 24C08 ARi2 ARi1 AUDIO OUT RGB OUT N801 BU4052...

  • Page 12: Main Ic

    MAIN IC NOM 8370-A-18A ICs functional description UOC OM8370 SYMBOL DESCRIPTION STAND BY output. In STAND BY mode, high level (Power OFF). For Power ON this pin will be reduced to low. C-bus clock line C-bus data line TUNING P3.0/NTSC SW Control keys input Sound Volume control PWM output MUTE...
  • Page 13 DECDIG decoupling digital supply of TV-processor PH2LF Phase-2 filter PH1LF Phase-1 filter GND3 Ground 3 for TV-processor DECBG Band gap decoupling AVL/EWD Automatic volume leveling /EAST-WEST drive output VDRB Vertical drive B output VDRA Vertical drive A output IFIN1 IF input 1 IFIN2 IF input 2 IREF...
  • Page 14 TV-processor (3.3 V) OTP Programming Voltage VDDC digital supply to core (3.3 V) OSCGND oscillator ground supply XTALIN crystal oscillator input XTALOUT crystal oscillator output RESET reset VDDP digital supply to periphery (+3.3 V) P1.0/INT1 TV/AV (AV1) / AV2 /S-VHS mode Output. P1.1/T0 TV/AV (AV1) / AV2 /S-VHS mode Output.

  • Page 15: Test Point Waveforms

    AN 7522/AN17821A 6. Test point Waveforms 3.8Vpp 2.5Vpp 2.5Vpp 1.2Vpp 2.6Vpp OM8370 OM8370 OM8370 OM8370 PIN53 PIN52 PIN51 PIN40 OM8370 PIN38 0.9Vpp 5Vpp 95Vpp 95Vpp 95Vpp OM8370 OM8370 PIN34 PIN33 CRT KR CRT KG CRT KB 0.8Vpp 1Vpp 2.7Vpp 920Vpp V451 B V451 C OM8370...

  • Page 16: Wiring Diagram

    Wiring diagram...

  • Page 17: Exploded Views

    Exploded views TK1433...
  • Page 18 TK1433 exploded views list DESCRIPTION DESCRIPTION SCREW SIDE AV CRT BOARD BUTTON ASSY MAIN BOARD ASSY SCREW REAR PANEL CRT FIXER THREDAD CLASP LED COLUMN SCREW POWER SWITCH BRAIDED PULLING SPRING SCREW DEGAUSSING COIL SPEAKER THREDAD CLASP FRONT CABINET BRAIDED PULLING POWER KEY HOLDER SPEAKER...
  • Page 19 TK2026/2126...
  • Page 20 TK2026/2126 exploded views list DESCRIPTION DESCRIPTION SCREW POWER KEY CRT BOARD FRONT CABIET SCREW SUPPORT MAIN BOARD ASSY THREDAD CLASP MAIN BOARD SCREW CRT FIXER SPEAKER BRAIDED PULLING SPRING RUBBER WASHER DEGAUSSING COIL SPEAKER BRACKET THREDAD CLASP SUPPORT SIDE AV LED COLUMN HOLDER SPEAKER...
  • Page 21 TK2050/TK2051(2150/2151)
  • Page 22 TK2050/TK2051(2150/2151) exploded views list NO. DESCRIPTION DESCRIPTION REAR PANEL SPEAKER BACK CABINET FRONT CABINET HOLDER BUTTON CLASP SCREW MAIN BOARD ASSEMBLY BUTTON BOARD POWER SWITCH CRT FIXER SCREW CRT SUPPORT SCREW SCREW DEGAUSSING COIL MAIN BOARD LEADING TRACK CRT BOARD SPEAKER BRACKET SCREW AV BRACKET...
  • Page 23 TK2053/2153...
  • Page 24 TK2053/2153 exploded views list DESCRIPTION DESCRIPTION LABEL BUTTON BOARD SCREW MAIN BOARD SCREW POWER COIL SCREW CRT FIXER BRAIDED PULLING SPRING LIGHT-TOUCH SWITCH BRAIDED PULLING SCREW THREDAD CLASP SPEAKER DEGAUSSING COIL SPEAKER SUPPORT CRT BOARD ASSY FRONT CABINET REAR CABINET LED COLUMN SIDE AV SUPPORT DECORATION PIECE...

  • Page 26: E L E C T R I C A L P A R T S L I S

    WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION "SAFETY PRECAUTION" AND "COMPONENTS SAFETY NOTICE" ON PAGE 1 OF THIS MANUAL. CAUTION: 1. The shaded areas makes in the schematic diagram and the parts list designate componentswhich have special characteristics important for safety and should be replaced only with type identical tothose in the original circuit or specified in the parts list.
  • Page 27 459-2222K-002 CT1-08-2B4-63V-222K C335 459-2310R-002 CK45-F1H103ZYR C309 459-2310R-002 CK45-F1H103ZYR C313 459-2310R-002 CK45-F1H103ZYR C332 459-2310R-002 CK45-F1H103ZYR C362 459-2310R-002 CK45-F1H103ZYR C399 459-2310R-002 CK45-F1H103ZYR C472 459-2310R-002 CK45-F1H103ZYR C475 459-2310R-002 CK45-F1H103ZYR C535 459-2310R-002 CK45-F1H103ZYR C723 459-2310R-002 CK45-F1H103ZYR C744 459-2310R-002 CK45-F1H103ZYR C752 459-2310R-002 CK45-F1H103ZYR C756 459-2410R-002 DD308-63F104Z50 C302 459-2410R-002...
  • Page 28 464-60647-M02 CD110-50V-47uF-M C462 464-60647-M02 CD110-50V-47uF-M C517 464-62547-M02 CD288-160V-4.7uF-M C466 464-6C710-M02 CD110-10V-100uF-M C301 464-6C710-M02 CD110-10V-100uF-M C548 464-6D610-M0 CD110-16V-10uF-M C322 464-6D610-M02 CD110-16V-10uF-M C163A 464-6D610-M02 CD110-16V-10uF-M C172 464-6D610-M02 CD110-16V-10uF-M C307 464-6D610-M02 CD110-16V-10uF-M C363 464-6D610-M02 CD110-16V-10uF-M C364 464-6D610-M02 CD110-16V-10uF-M C367 464-6D610-M02 CD110-16V-10uF-M C751 464-6D610-M02 CD110-16V-10uF-M C807 464-6D622-M02...
  • Page 29 467-1C022-H0 1/6W-22Ω-J R914 467-1C022-H03 1/6W-22Ω-J R924 467-1C022-H03 1/6W-22Ω-J R934 467-1C033-H03 1/6W-33Ω-J R398 467-1C033-H03 1/6W-33Ω-J R806 467-1C047-H03 1/6W-47Ω-J R368 467-1C047-H03 1/6W-47Ω-J R708 467-1C047-H03 1/6W-47Ω-J R911 467-1C047-H03 1/6W-47Ω-J R921A 467-1C047-H03 1/6W-47Ω-J R931A 467-1C056-H03 1/6W-56Ω-J R354 467-1C056-H03 1/6W-56Ω-J R355 467-1C056-H03 1/6W-56Ω-J R801 467-1C068-H03 1/6W-68Ω-J R304 467-1C082-H03...
  • Page 30 467-1C130-H03 1/6W-300Ω-J R933 467-1C133-H03 1/6W-330Ω-J R916 467-1C133-H03 1/6W-330Ω-J R926 467-1C133-H03 1/6W-330Ω-J R936 467-1C139-H03 1/6W-390Ω-J R322 467-1C139-H03 1/6W-390Ω-J R775 467-1C147-H03 1/6W-470Ω-J R308 467-1C168-H03 1/6W-680Ω-J R316 467-1C210-H03 1/6W-1K-J R128 467-1C210-H03 1/6W-1K-J R129 467-1C210-H03 1/6W-1K-J R369 467-1C210-H03 1/6W-1K-J R380 467-1C210-H03 1/6W-1K-J R464 467-1C210-H03 1/6W-1K-J R492 467-1C210-H03...
  • Page 31 467-1C239-H03 1/6W-3.9K-J R462 467-1C247-H03 1/6W-4.7K-J R131 467-1C247-H03 1/6W-4.7K-J R133 467-1C247-H03 1/6W-4.7K-J R154 467-1C247-H03 1/6W-4.7K-J R158 467-1C247-H03 1/6W-4.7K-J R306 467-1C247-H03 1/6W-4.7K-J R481 467-1C247-H03 1/6W-4.7K-J R491 467-1C247-H03 1/6W-4.7K-J R733 467-1C256-H03 1/6W-5.6K-J R370 467-1C282-H03 1/6W-8.2K-J R153A 467-1C282-H03 1/6W-8.2K-J R157A 467-1C282-H03 1/6W-8.2K-J R562 467-1C310-H03 1/6W-10K-J R126 467-1C310-H03...
  • Page 32 467-1C347-H03 1/6W-47K-J R807 467-1C368-H03 1/6W-68K-J R173 467-1C410-H03 1/6W-100K-J R483 467-1C410-H03 1/6W-100K-J R802A 467-1C410-H03 1/6W-100K-J R803A 467-1C415-H03 1/6W-150K-J R318 467-1C427-H03 1/6W-270K-J R174 467-1C456-H03 1/6W-560K-J R465 467-1D001-H03 RT14-1/4W-1Ω-J R404 467-1D010-H03 RT14-1/4W-10Ω-J R871 467-1D027-H03 RT14-1/4W-27Ω-J R561 467-1D110-H03 RT14-1/4W-100Ω-J R486 467-1D222-H03 RT14-1/4W-2.2K-J R161 467-1D310-H03 RT14-1/4W-10K-J R485 467-1D351-H03...
  • Page 33 360-10001-00 KFC-A06-4X4.5X5B S904 360-10001-00 KFC-A06-4X4.5X5B S905 360-10001-00 KFC-A06-4X4.5X5B S906 CARBON RESISTOR 467-1C212-H0 1/6W-1.2K-J R905 467-1C218-H0 1/6W-1.8K-J R906 467-1C210-H0 1/6W-1K-J R904 467-1C147-H0 1/6W-470Ω-J R902 467-1C156-H0 1/6W-560Ω-J R903 SIDE AV PCB 782-M2150-290B SIDE AV PCB ELECTROLYTIC CAP 464-6D647-M0 CD110-16V-47uF-M CV01 464-6D647-M0 CD110-16V-47uF-M CV02 EARPHONE JACK 364-11205-00...
  • Page 34 CRT-S.M-TK14-21 (south america) Ver.1.0...

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