Related Manuals for Konka K2008UM
Summary of Contents for Konka K2008UM
- Page 1 SERVICE MANUAL Model: K2008UM Safety Instructions Features & Specifications Block Diagram Circuit Diagram Disassembly Pin Descriptions Exploded View Diagram Bill of Material...
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Page 2: Precautions During Servicing
Safety Instructions PRECAUTIONS DURING SERVICING recycling as well as small accumulators (rechargeable batteries), mini-batteries (cells) 1. In addition to safety, other parts and and starter batteries should not be thrown into assemblies are specified for conformance with the garbage can. Please leave them at an such regulations as those applying to spurious appropriate depot. -
Page 3: Product Safety Notice
are the necessary instructions to be observed before servicing. isolation transformer should connected in the power line between the receiver and the AC line when a service is performed on the primary of the converter transformer of the set. 2. Comply wi th all caution and safety related provided on the back of the cabinet, inside the cabinet, on the chassis or picture tube. - Page 4 FEATURES - POWER SUPPLY : AC 120V 50/60Hz - FULL FUNCTION REMOTE CONTROLLER - AUTOMATICALLY TURN OFF THE SET WHEN SIGNAL ABSENT LONGER THAN 10 MINUTES - BLUE SCREEN DISPLAY - / V-CHIP - SLEEP - STANDBY - CHANNEL SWAP -POWER CONSUMPTION 80Watt（...
- Page 5 Block Diagram...
- Page 6 Circuit Diagram "PDF " http://www.fineprint.com PDF 文件以 "PDF 制作工厂" 试用版创建 http://www.fineprint.com...
- Page 7 NC Editor V 7.0 : Mon Sep 08 10:50:14 2003 - (Untitled) MAIN PCB "PDF " http://www.fineprint.com PDF 文件以 "PDF 制作工厂" 试用版创建 http://www.fineprint.com...
- Page 8 PDF 文件以 "PDF 制作工厂" 试用版创建 http://www.fineprint.com...
- Page 9 Disassembly In case of trouble, etc., Necessitating disassemble, please disassemble in the order shown in the Exploded View Diagram. Reassemble in the reverse order.
- Page 10 IC SPECIFICATION -M61250 -M37150 -TDA9302 -TDA16846 -TDA2614 -24C04 -TC4052...
- Page 11 Pin Descriptions 1. M61250 1.M61250...
- Page 12 M61250AFP/51FP Application Note Revision 2.1 February, 2002 5. Pin Description DC Voltage (V) Pin No. Name Peripheral circuit of pins V RAMP CAP AFT OUT 0.3 ~ 4.7V VIF Vcc 5.0V SIF Vcc 4.6V RAMP OUT V RAMP FEED BACK Mitsubishi Electric...
- Page 13 M61250AFP/51FP Application Note Revision 2.1 February, 2002 DC Voltage (V) Pin No. Name Peripheral circuit of pins 3.5V AFC FILTER DEF GND LOGIC GND : 2.0V (FBP Vth L=OFF) FBP IN : 1.0V (FBP Vth L=ON) : 0.0V H OUT : 5.4V DEF Vcc Mitsubishi Electric...
- Page 14 M61250AFP/51FP Application Note Revision 2.1 February, 2002 DC Voltage (V) Pin No. Name Peripheral circuit of pins R OUT G OUT B OUT H VCO 3.0V FEEDBACK INTELLIGENT MONITOR : 0.0V INV FBP OUT : 5.0V Mitsubishi Electric...
- Page 15 M61250AFP/51FP Application Note Revision 2.1 February, 2002 DC Voltage (V) Pin No. Name Peripheral circuit of pins : 0.0V V PULSE : 5.0V (1)Digital OSD B IN : 0.0V G IN : 3.0V (2)Analog OSD R IN 0.7V 0.0-0.5V: INT RGB FAST BLK 1.5-3.0V: H TONE 4.0-5.0V: EXT RGB...
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Page 16: Power On Control
M61250AFP/51FP Application Note Revision 2.1 February, 2002 DC Voltage (V) Pin No. Name Peripheral circuit of pins : 0.75V : 4.25V 8.7V 8.7V POWER ON : 3.0V CONTROL 150K fsc OUT 1 3.0V 5.7V 5.7V 8.7V H: 5.0V MCU RESET L: 0.0V Y SW OUT 1.7V... - Page 17 M61250AFP/51FP Application Note Revision 2.1 February, 2002 DC Voltage (V) Pin No. Name Peripheral circuit of pins 8.7V 8.7V 8.7V 8.7V MCU 5.7VREG 5.7V 1.25V ACL/ABCL X-TAL 3.58 3.3V DRIVEGND 0.0V Video/Chroma CHROMA 3.2V APC FILTER 4.3K Mitsubishi Electric...
- Page 18 M61250AFP/51FP Application Note Revision 2.1 February, 2002 DC Voltage (V) Pin No. Name Peripheral circuit of pins EXT/C IN 1.7V DRIVE Vcc 5.0V Video/Chroma TV/Y IN 1.7V VREG Vcc 8.7V AUDIO ATT 2.75 ~ 3.25V FILTER Mitsubishi Electric...
- Page 19 M61250AFP/51FP Application Note Revision 2.1 February, 2002 DC Voltage (V) Pin No. Name Peripheral circuit of pins Hi Vcc 8.7 VREG 8.7V LIMITER IN 2.5V 8.7V 5.7 VREG 5.7V 5.7V Mitsubishi Electric...
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Page 20: Audio Out
M61250AFP/51FP Application Note Revision 2.1 February, 2002 DC Voltage (V) Pin No. Name Peripheral circuit of pins INTER CARRIER 2.3V AUDIO OUT 2.3V 53.7K 10.5K AUDIO 2.3V BYPASS 53.7K 10.5K EXT AUDIO 2.3V FM DIRECT 3.0V Mitsubishi Electric... -
Page 21: Video Out
M61250AFP/51FP Application Note Revision 2.1 February, 2002 DC Voltage (V) Pin No. Name Peripheral circuit of pins VIF VCO 3.0V FEEDBACK SIF GND VIF GND VIDEO OUT 2.7V RF AGC OUT 0.3 ~ 4.7V VIF APC 3.0V FILTER Mitsubishi Electric... - Page 22 M61250AFP/51FP Application Note Revision 2.1 February, 2002 DC Voltage (V) Pin No. Name Peripheral circuit of pins VIF AGC FILTER 2 2.3V 2.5K VIF AGC FILTER 1 VIF IN (1) 1.6V VIF IN (2) Mitsubishi Electric...
- Page 23 2.M37150 2.M37150...
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Page 24: Pin Description
MITSUBISHI MICROCOMPUTERS M37150M8/MF-XXXFP, M37150EFFP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER 7. PIN DESCRIPTION Table 7.1 PIN DESCRIPTION Input/ Name Functions Output Power source Apply voltage of 5 V ± 10 % to (typical) V , and 0 V to V This is connected to V ______... - Page 25 MITSUBISHI MICROCOMPUTERS M37150M8/MF-XXXFP, M37150EFFP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER Table 7.2 PIN DESCRIPTION (continued) Input/ Name Functions Output Input P5 Input Port P5 is a 2-bit input port. SYNC Horizonta synchronous signal Input The P5 pin is also used as a horizontal synchronous signal input H for OSD.
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Page 26: Block Diagram
TDA9302H 3.TDA9302 VERTICAL DEFLECTION OUTPUT CIRCUIT POWER AMPLIFIER FLYBACK GENERATOR THERMAL PROTECTION DESCRIPTION The TDA9302H is a monolithic integrated circuit in HEPTAWATT HEPTAWATT package. It is a high efficiency (Plastic Package) power booster for direct driving of vertical windings of TV yokes. It is intended for use in Color and B & ORDER CODE : TDA9302H W television as well as in monitors and displays. - Page 27 4.TDA16846 TDA 16846 TDA 16847 The TDA 16846 is suited for TV-, VCR- sets and SAT receivers. It also can be good used in PC monitors. The TDA 16847 is identical with TDA 16846 but has an additional power measurement output (pin 8) which can be used for a Temporary High Power Circuit.
- Page 28 TDA 16846 TDA 16847 Short Description of the Pin Functions Function A parallel RC-circuit between this pin and ground determines the ringing suppression time and the standby-frequency. A capacitor between this pin and ground and a resistor between this pin and the positive terminal of the primary elcap quantifies the max.
- Page 29 5.TDA2614 Philips Semiconductors Product specification 6 W hi-fi audio power amplifier TDA2614 PINNING FUNCTIONAL DESCRIPTION The TDA2614 is a hi-fi power amplifier designed for mains SYMBOL DESCRIPTION fed applications, such as radio and TV. The circuit is n.c. not connected optimally designed for asymmetrical power supplies, but is MUTE mute input...
- Page 30 6.24C04 6.24C04...
- Page 31 7.TC4052...
- Page 32 Exploded View Diagram...
- Page 33 Bill of Material K2008UMSKD-00 K2008UM SKD CHASSIS ASSEMBLY 1 SET 27000987 POWER SUPPLY CORD 1 PCS 27000148 FUSE RT1-20-4A-L125V/# K 1 PCS 1 F901 25001292 AV SOCKET AV-8 1 PCS 1 XS802 41000091 DATE LABEL 569*028001-00 569*0280 1 PCS 41000214...
- Page 34 1 C920 14000833 *METALIZED POLY.CAP.CL21-630V333K/1 026*3336 1 PCS 1 C911 14001758 BB *AC CERAMIC CAP. 123*2224 1 PCS CT81-250VAC-2E4-222MYA/b12.5A 1 C921 14002730 BB AC CERAMIC CAP. ECKDNA222ME Panason 123-2224 1 PCS ECKDNA222ME PANASONIC/b10#U 14005466 BB *AC CERAMIC CAP. 1 PCS 14001866 *TV CERAMIC CAP.CT81-2KV-Bn221K/b7.
- Page 35 RY21-2W1KΩJ/L15 1 R405 13000734 *METAL OXIDE FILM RESIS. 013*4733 1 PCS RY21-1W47KΩJ/S(L)12.5 1 R412 13001540 *FUSED RESIS. RF10-1W2.2ΩJ/L17.5-A 013*2293 1 PCS 1 R407 13002768 *METAL OXIDE FILM RESIS. 013*1023 1 PCS RY21-1W1KΩJ/S(L)12.5 1 R417 13001362 *METAL OXIDE FILM RESIS. 013*6823 1 PCS RY21-1W6.8KΩJ/S(L)12.5 1 R419...
- Page 36 1 PCS 1 N440 19003083 BD IC STV9302-ST/# 1 PCS 19000839 IC AT24C04-10PC-2.7-ATMEL/# 033-3024 1 PCS 1 N602 99000152 K2008UM MAIN BOARD 1 SET 19000752 BE *IC TC4052BP-TOSHIBA/# 033-3040 1 PCS 1 N801 19003030 BE *IC HEF4052BP-PHILIPS/# 1 PCS 19002979 BE...
- Page 37 17001391 A4 FET SSP7N60B-FAIRCHILDS/# 1 PCS 1 V901 17001421 A4 FET SPP04N60C3-Infineon/# 1 PCS 17000961 A4 FET 2SK3116-NEC/# 1 PCS 16000532 A3 *ZENER DIODE INTEGRATED POTENTIOSTA 130-4105 1 PCS μPC574J-NEC/# 1 VD101 16000289 A3 *ZENER DIODE INTEGRATED POTENTIOSTA 130*4105 1 PCS μPC574J 16001320 *FAST RECOVERY DIODETRU3YX-2A-200V0.1μs...
- Page 38 1 Z301 20000105 BH CERAMIC FILTER SFSH4.5MCB MURATA 007-3045 1 PCS 20000002 BI *CERAMIC TRAP FILTER XT4.5MB 007*1045 1 PCS 1 Z302 20000067 BI CERAMIC TRAP FILTER TPS4.5MB MURAT 007-1045 1 PCS 22000017 *QUARTZ CRYSTAL HC49U-3.579M20-70Ω 037*3579 1 PCS 1 Z303 20000762 B3 *SAW FILTER M1967-南阳/ 1 PCS...
- Page 39 466*7012 2 PCS 1 F901 13001943 *METAL OXIDE FILM RESIS. 013*3394 1 PCS RY21-2W3.3ΩJ/L15 1 R303 K2008UMZ 0 K2008UM MAIN BOARD ASS'Y 1 SET 14005107 *METALIZED POLYPROPYLENE CAP. 1 PCS CBB21B-250V394K/20 1 C405 15000134 HORI. LINEARITY COIL HXC-47A/L7.5 105*5101 1 PCS...
- Page 40 14001247 *TV CERAMIC CAP.CT1-50V-2F4-103Z/b5 123*1033 1 PCS 1 C602 11001572 POWER FILTER LCL-2629V-/A 1 PCS 1 L902 K2008UMAJB-00 K2008UM KEY BOARD ASS'Y 1 SET 23000226 TOUCH SWITCH KFC-A06-L4-4.5×6.5-4. 046*1000 6 PCS 1 S601A 2 S602A 3 S603A 4 S604A 5 S605A...
- Page 41 1 XP604A->XS604 K2008UMCRT-00 K2008UM CRT BOARD ASS'Y GENERAL MATERIAL 1 SET 14001776 *TV CERAMIC CAP.CT81-2KV-Bn222J/b10 123*2228 1 PCS 1 C508 13002793 *ORGANIC SOLID COMPOSITION RESIS. 013*2722 3 PCS RS11-1/2W2.7KΩK/A 1 R518 2 R528 3 R538 13000505 *METAL OXIDE FILM RESIS.
- Page 42 14001247 *TV CERAMIC CAP.CT1-50V-2F4-103Z/b5 123*1033 1 PCS 1 C625A K2008UMDCZJ-00 K2008UM AUTO-INSERTION ASS'Y 1 SET K2008UMZBDC-00 K2008UM MAIN BOARD AUTO-INSERTION ASS'Y 1 SET 14001253 *TV CERAMIC CAP.CT1-50V-2F4-103Z/V 123*1033 22 PCS 4 C109 7 C245 8 C315 9 C317 11 C331...
- Page 43 1 C243 2 C230 3 C614 4 C337 5 C341 14002080 *ELEC.CAP.CD110-35V226M/0512V 127*2260 1 PCS 1 C244 14002626 *MINI. ELEC.CAP.CD110X-16V477M/1012 127*4770 4 PCS 1 C248 2 C333 3 C346 5 C354 14002343 *TV CERAMIC CAP.CC1-50V-SL681K/V 123*6813 1 PCS 1 C302 14002823 *ELEC.CAP.CD110-50V105M/0512V 127*1050...
- Page 44 14003613 *TERRACE META.POLY.CAP.CL23B-63V183 026*1830 1 PCS 1 C320 14000558 *TERRACE META.POLY.CAP.CL23B-63V153 026*1530 1 PCS 1 C343 14002908 *ELEC.CAP.CD110-16V107M/0612V 127*1070 1 PCS 1 C353 14001831 *TV CERAMIC CAP.CT1-500V-2B4-221K/V 123*2215 1 PCS 1 C401 14001223 *TV CERAMIC CAP.CT1-500V-2B4-102K/V 123*1025 1 PCS 1 C428 14004863 *小型电解电容CD110X-160V225M/0612V 127*2251 1 PCS...
- Page 45 8 C334 9 C335 12 C698 13 C699 14003275 *ELEC.CAP.CD110-50V106M/0512V 127*1060 13 PCS 1 C810 2 C813 3 C816 4 C817 5 C818 6 C819 7 C820 9 C104 10 C423 11 C601 12 C355 13 C356 14 C962 14002379 *TV CERAMIC CAP.CC1-50V-CH470J/V 123*4703 2 PCS...
- Page 46 1 J303-J31 J331,J333,J319-J325,J301, 2 J336-J33 J342-J344,J918-J921,J356, 3 J351,J35 J401-J409,J952-J955,J813,J834, 4 J806-J81 J816,J818,J820-J833,J835; 5 J901,J90 J950,L301,R906,L303,J330; 6 J960-J963,R808, 15000216 *INDU.WITH COLOR CODES LGB0606-8R2K 105*8291 1 PCS 1 L302 13000421 *CARBON FILM RESIS. RT13-1/6W1.5KΩ 013*1520 1 PCS 1 R360 14002124 *MINI. ELEC.CAP.CD110X-16V227M/0812 127*2270 1 PCS 1 C360 13000058...
- Page 47 13000587 *CARBON FILM RESIS. RT13-1/6W47ΩJ/ 013*4700 1 PCS 1 R311 13001838 *CARBON FILM RESIS. RT13-1/6W27KΩJ 013*2730 1 PCS 1 R313 13000083 *CARBON FILM RESIS. RT13-1/6W10KΩJ 013*1030 9 PCS 1 R315 2 R318 5 R213 6 R218 7 R219 8 R409 9 R618 10 R361 11 R445...
- Page 48 8 R217 13001512 *CARBON FILM RESIS. RT13-1/6W820KΩ 013*8240 1 PCS 1 R326 13002064 *CARBON FILM RESIS. RT13-1/6W3.3KΩ 013*3320 2 PCS 1 R334 2 R302 13001760 *CARBON FILM RESIS. RT13-1/6W7.5KΩ 013*7520 1 PCS 1 R335 13001226 *CARBON FILM RESIS. RT13-1/6W68ΩJ/ 013*6800 1 PCS 2 R345 13000754...
- Page 49 13002094 *CARBON FILM RESIS. RT13-1/6W33ΩJ/ 013*3300 1 PCS 1 R106 13000981 *CARBON FILM RESIS. RT13-1/6W20KΩJ 013*2030 5 PCS 1 R672 2 R673 3 R674 4 R675 5 R677 13001752 *CARBON FILM RESIS. RT13-1/6W75ΩJ/ 013*7500 2 PCS 1 R809 2 R814 13000670 *CARBON FILM RESIS.
- Page 50 3 V305 4 V403 5 V801 6 V950 17000056 *TRANSISTOR 2SA1015-Y/V 031*2110 5 PCS 1 V202 2 V404 3 V956 4 V955 5 V360 17000261 BJ TRANSISTOR 2SC2655Y-TOSHIBA/#V 031-2326 3 PCS 1 V302 2 V303 3 V601 17001211 BJ *TRANSISTOR 3DG2655/V 3 PCS 17000066 *TRANSISTOR 2SC2482/V...
- Page 51 1 VD304 16001674 BL * DIODE BZX79-B/C5V1-PHILIPS/#H 1 PCS 16000275 BO *ZENER DIODE 0.5W18V-17.5～18.5/H 130*4101 1 PCS 1 VD405 16001683 BO * DIODE BZX79-B/C18V-PHILIPS/#H 1 PCS 16000215 BP *ZENER DIODE 0.5W3V9-3.7～4.1/H 130*4100 1 PCS 1 VD407 16001673 BP * DIODE BZX79-B/C3V9-PHILIPS/#H 1 PCS 16000231 BQ *ZENER DIODE 0.5W6V2-5.95～6.45/H...
- Page 52 CHIP IC M61250FP -MITSUSHITA/# 1 PCS 1 N301 19004680 IC KP1703S-三/#(M37150M8) 1 PCS 1 N601 99000150 K2008UM MAIN BOARD AUTO-INSERTION ASS'Y 1 SET 99000151 K2008UM MAIN BOARD AUTO-INSERTION ASS'Y 1 SET 14001822 *TV CERAMIC CAP.CT1-50V-2B4-221K/V 123*2213 1 PCS 1 C630或钉 之间...
- Page 53 配套更改 1 R880A,R203A,R886A, 2 L201A, L202A 35008043 AV BOARD 090*T25SK06802/01/A 090*T25S 1 PCS 配套更改 K2008UMCRTDC-00 K2008UM CRT BOARD AUTO-INSERTION ASS'Y 1 SET 13000030 *CARBON FILM RESIS. RT13-1/6W100ΩJ 013*1010 3 PCS 1 R511 2 R531 3 R521 13001253 *CARBON FILM RESIS. RT13-1/6W2.2KΩ 013*2220...
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Page 54: Power Switch
1 POWER LINE 36003213 WIRE TIE 680*125503-01 680*1255 1 PCS 36003210 WIRE TIE 680*101261-01 680*1012 2 PCS K2008UMZZ-00 K2008UM ASSEMBLY PARTS GENERAL MATERIAL 1 SET 41000249 RADIAL LABEL 569*K1998U-00 569*K199 1 PCS 41001445 RADIAL LABEL 569*275KV10/01 569*275K 1 PCS 41001227... - Page 55 PROTECTION 1 POWER CORD PACKAGE 2 MANUAL PACKAGE 39015053 POLYBAG 310*110110/034R-1100x1100x0.310*1101 1 PCS 1 TV SET PACKAGE 41003486 LABEL 569*FCC00010/01 569*FCC0 1 PCS 26000314 FOUR-PIN CONNECTOR ZJ104802-1D0 ZJ*10480 1 PCS 1 CRT->XS401 36002222 OVERLAY 384*212801-01 384*2128 1 PCS 1 TUNER 26001139 ONE-PIN CONNECTOR ZJ*201995U016 ZJ*20199...
- Page 56 1 40MM X 2 SPEAKER 38000093 TAPPING SCREW P-ST3×8-Zn-C 610*3002 1 PCS 1 LED-1 33000365 BATTERY RO3P-AAA-10.2X44.5 1.5V 2 PCS K2008UMZ 0 K2008UM ASSEMBLY PARTS SPECICAL MATERIAL 1 SET 12000752 DEGAUSSING COIL KK54H-89T5D0.35-1585/A/M 1 PCS 31003115 A1 CRT-A51MAE88X13C-HITACHI/A(北半球) 1 PCS 1 B+=108V 31000346 A1...
- Page 57 1 Z701 19003429 A2 *CHIP IC SC73C1202-013 1 PCS 1 N701 19002999 A2 CHIP IC CKP1204M SHODGANG RI DIAN 1 PCS 17000063 *TRANSISTOR 2SC2001-130~270 031*2320 1 PCS 1 V701 35006429 REMOTE HANDSET EMITTING090*Y25201/0 090*Y252 1 PCS 16000334 *IR EMITTING DIODE 130*6001 1 PCS HIR305B-LUCID-Ф5-20-940...
- Page 58 36026847 A3 遥控面壳201*000110/312D-100!香槟银 201*0001 空 1 PCS 36027716 A3 遥控器面壳201*000110/318D-100!香槟 201*0001 银 1 PCS ONLY FOR IRT(TCR1401) 36027917 A3 遥控面壳201*000110/326D-100!香槟银A 201*0001 1 PCS EXPOR TO USA FOR AKAI(PARTS) 36028265 A3 遥控器面壳201*000110/333D-100!香槟 201*0001 银 1 PCS EXPORT TOSAKI(PARTS) 36012155 A4 BASE CARBINET 203*000110/101-D100！ 203*0001 1 PCS CHAMPAGNE SILVER 36025204 A4...
- Page 59 40000075 HOT MELT ADHESIVE WITH MELTING POIN 800*1300 4.5 G AT 85°C 1bottle=30 1box=25kg 1 封埋光耦等 40000012 T5428D1 T5429D1 CONSUMERABLE PARTS 800-1900 0.3 G ADHESIVES KE45-W WHITE 1bottle=100g/# 1 遥控晶振-0.2 2 CRT板地线插头-0.1 40000011 *ONE COMPONENT RTV SILICON ADHESIV 800*1900 KQ3109-M V0 GREY 1bottle=100g 1 电源部分...