Related Manuals for Konka K2005UM
Summary of Contents for Konka K2005UM
- Page 1 SERVICE MANUAL Model: K2005UM 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: Blue Screen Display
FEATURES - POWER SUPPLY : AC 120V 50/60Hz -COLOR SYSTEM : NTSC VERSATILE INPUT SOURCE : TV, AV1, AV2, Side AV - FULL FUNCTION REMOTE CONTROLLER - AUTOMATICALLY TURN OFF THE SET WHEN - SIGNAL ABSENT LONGER THAN 10 MINUTES - 181 CHANNELS - BLUE SCREEN DISPLAY - / V-CHIP... - Page 5 Block Diagram Note: K2005UM havn’t TC4052...
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Page 6: Circuit Diagram
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...
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Page 11: Pin Descriptions
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 : 3.0V G IN (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...
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Page 31: Exploded View Diagram
Exploded View Diagram... -
Page 32: Bill Of Material
Bill of Material K2005UMSKD-00 K2005UM SKD CHASSIS ASSEMBLY 1 SET 27000987 POWER SUPPLY CORD 1 PCS 27000148 FUSE RT1-20-4A-L125V/# K 1 PCS 1 F901 K2005UMSCZJ-00 K2005UM MANUAL-INSERTION ASS'Y 1 SET K2005UMZB-00 K2005UMMAIN BOARD ASS'Y GENERAL MATERIAL 1 SET 14002225 *ELEC.CAP.CD110-35V227M/1012... - Page 33 1 C911 14001758 BB *AC CERAMIC CAP. 123*2224 1 PCS CT81-250VAC-2E4-222MYA/b12.5A 1 C921 14005466 BB *AC CERAMIC CAP. 1 PCS 14001866 *TV CERAMIC CAP.CT81-2KV-Bn221K/b7. 123*2218 1 PCS 1 C950 14005598 *HIGH FREQUENCE ELEC.CAP.CD288-25V477M/1 1 PCS 1 C961 14002931 *HIGH FREQUENCE ELEC.CAP. 127*1071 1 PCS CD288-160V107T/1635...
- Page 34 RY21-1W6.8KΩJ/S(L)12.5 1 R419 13000780 *METAL OXIDE FILM RESIS. 013*4793 1 PCS RY21-1W4.7ΩJ/S(L)12.5 1 R453 13001545 *METAL OXIDE FILM RESIS. 013*2294 1 PCS RY21-2W2.2ΩJ/L15 1 R442 13005283 *METAL OXIDE FILM RESIS. 1 PCS 1 R498 13004302 BC *NTC NTC-5D-11-5Ω-K-270V 1 PCS 1 R901 13003713 BC NTC 5D2-10-5Ω-K-270V-ISHIZUKA/#...
- Page 35 13002634 GLASSGLAZE TRIMMER POTENTIOMETER 112*2023 1 PCS WI06-2B-A202L 1 R950 RELAY G5PA-1- OMRON 1.000PCS 0001RY90 4S069134 000007B2 RELAY OMIT-SS- 112DM 34002023 B2 /A,U,C" 006*2101 1 PCS 32000959 B4 TUNER TDQ-BFSNS2/2 1 PCS 1 U101 32000989 B4 TUNER TEDH9-247A-SHANGHAI ALPS 1 PCS 32001229 B4 TUNER TDQ-BFSNS2/2-庆佳(短头20MM）...
- Page 36 3 XS903 34000023 CONNECTOR D8021-1A-2 SPEAKER 060*1010 2 PCS 1 R402-2 34000788 CONNECTOR D2507-5A/U 1 PCS 1 XS301 34000759 CONNECTOR D2507-4A/U 060*1042 4 PCS 1 XS801 3 XS403 4 XS601 5 XS602 34000045 CONNECTOR D8021-2A 060*1028 1 PCS 1 XS900 34000784 CONNECTOR D8021-4A/U 1 PCS...
- Page 37 34000053 CONNECTOR D2507-3A 060*1032 1 PCS 1 XS204 14001247 *TV CERAMIC CAP.CT1-50V-2F4-103Z/b5 123*1033 1 PCS 1 C602 K2005UMZ 0 K2005UM MAIN BOARD ASS'Y 1 SET 14005107 *METALIZED POLYPROPYLENE CAP. 1 PCS CBB21B-250V394K/20 1 C405 15000172 HORI. LINEARITY COIL HXC-25A/L7.5 105*5701...
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Page 38: Earphone Jack
TWO-PIN CONNECTOR ZJ202280-349 ZJ*20228 1 PCS 1 XP610->XS903 26002710 TWO-PIN CONNECTOR ZJ202220-253 ZJ*20222 1 PCS 1 XS605A->XP604 K2005UMAVB-00 K2005UM AV BOARD ASS'Y 1 SET 25000202 AV TIP JACK WK-8.4-F(YELLOW) 061*4700 1 PCS 1 XS803A 25000204 AV TIP JACK WK-8.4-F(WHITE) 061*4700... - Page 39 23000481 TOUCH SWITCH KFC-A07-10H070 1 PCS 1 S601S 34000786 CONNECTOR D2507-2A/U 1 PCS 1 XP604 K2005UMYKJSB-00 K2005UM REMOTE CONTROL RECEIVING BOARD 1 SET 16000723 *LED BT-H202YXN-31-R LUCID Φ3 1 PCS 1 VD610A 21000292 *IR REMOTE CONTROL RECEIVER 1 PCS 1 OPT601A 26004860 四芯连接线...
- Page 40 2 V521 3 V531 K2005UMDCZJ-00 K2005UM AUTO-INSERTION ASS'Y 1 SET K2005UMZBDC-00 K2005UM MAIN BOARD AUTO-INSERTION ASS'Y 1 SET 14001253 *TV CERAMIC CAP.CT1-50V-2F4-103Z/V 123*1033 21 PCS 4 C109 7 C245 8 C315 9 C317 11 C331 12 C332 13 C336 15 C342...
- Page 41 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 7 PCS 1 C303 2 C321 3 C309 5 C348 6 C606 7 C970 8 C326 14002255 *TV CERAMIC CAP.CT1-50V-2F4-332Z/V 123*3323...
- Page 42 1 C446 14002910 *MINI. ELEC.CAP.CD110X-16V107M/0612 127*1070 2 PCS 1 C421 2 C328 14002092 *ELEC.CAP.CD110-50V226M/0612V 127*2260 1 PCS 1 C422 14002379 *TV CERAMIC CAP.CC1-50V-CH470J/V 123*4703 1 PCS 1 C357 14002715 *ELEC.CAP.CD110-16V476M/0512V 127*4760 1 PCS 1 C424 14000474 *INDUCTIVE POLY. CAP. CL11-100V104K 026*1041 1 PCS 1 C445 14002177...
- Page 43 14005685 *AXIAL LEADED CERAMIC CAP. 1 PCS 1 C948 14005688 *AXIAL LEADED CERAMIC CAP. 1 PCS 2 C917 14004942 *AXIAL LEADED CERAMIC CAP. 1 PCS UP050B103K-B-BZ-TAIYOYUDEN/#H 1 C924 14003765 *MINI. ELEC.CAP.CD110X-50V336M/0612 127*3360 1 PCS 1 C939 15000017 *INDU.WITH COLOR CODES LGB0606-100K 105*1001 1 PCS 1 L102 15000394...
- Page 44 13001186 *CARBON FILM RESIS. RT13-1/6W220ΩJ 013*2210 1 PCS 1 R187 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 45 13000348 *CARBON FILM RESIS. RT13-1/6W150ΩJ 013*1510 1 PCS 1 R340 13000754 *CARBON FILM RESIS. RT13-1/6W47kΩJ 013*4730 2 PCS 1 R341 2 R342 13001312 *CARBON FILM RESIS. RT13-1/6W22KΩJ 013*2230 4 PCS 1 R403 2 R452 3 R606 5 R908 13001095 *CARBON FILM RESIS. RT13-1/6W5.6KΩ 013*5620 1 PCS 1 R470 13002064...
- Page 46 5 R105 13001783 *CARBON FILM RESIS. RT13-1/6W82KΩJ 013*8230 1 PCS 2 R914 13000495 *CARBON FILM RESIS. RT14-1/4W15KΩJ 013*1531 1 PCS 1 R907 13001095 *CARBON FILM RESIS. RT13-1/6W5.6KΩ 013*5620 1 PCS 1 R909 13000590 *CARBON FILM RESIS. RT14-1/4W47ΩJ/ 013*4701 1 PCS 1 R915 13000747 *CARBON FILM RESIS.
- Page 47 9 VD498 10 VD602 11 VD603 12 VD971 13 VD956 14 VD360 15 VD361 16 VD362 17 VD363 18 VD499 19 VD972 16001670 BK * DIODE IN4148-PHILIPS/#H 19 PCS 16000221 BL *ZENER DIODE 0.5W5V1-4.85～5.35/H 130*4100 1 PCS 1 VD304 16001674 BL * DIODE BZX79-B/C5V1-PHILIPS/#H 1 PCS 16000275 BO...
- Page 48 CHIP IC M61250FP -MITSUSHITA/# 1 PCS 1 N301 19004680 IC KP1703S-三/#(M37150M8) 1 PCS 1 N601 99000150 K2005UM MAIN BOARD AUTO-INSERTION ASS'Y 1 SET 99000151 K2005UM 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 49 072*7260 0.1 G 1 R880A,C8 R203A. K2005UMDYAJDC-00 K2005UMKEY BOARD AUTO-INSERTION ASS’Y 1 SET 35007039 P.C.B 090*K2500UM04/00/A/U 090*K250 1 PCS K2005UMYKJSDC-00 K2005UM REMOET CONEROL RECEIVING 1 SET 35007038 P.C.B 090*K2005UM03/00/A/U 090*2005 1 PCS 13000001 *CARBON FILM RESIS. RT13-1/6W10ΩJ/ 013*1000 1 PCS...
- Page 50 1 PCS 36003210 WIRE TIE 680*101261-01 680*1012 2 PCS 41000214 *PROCEDURE CARD 592*930101-01 592*9301 1 PCS K2005UMZZ-00 K2005UM ASSEMBLY PARTS GENERAL MATERIAL 1 SET 41003486 LABEL 569*FCC00010/01 569*FCC0 1 PCS 26000383 SPEAKER CONNECTOR ZJ102480-124 ZJ*10248 1 PCS 2 XS202-> 黑“-”...
- Page 51 36004646 FIBER PAPER PAD Φ8.2×Φ22×0.8 4 PCS 37000441 CRT SPRING 477*371601-01 477*3716 2 PCS 37000444 *SWITCH SPRING 477*53P301-01 477*53P3 1 PCS 36003709 FELT PAPER 521*150105-00 521*1501 6 PCS 1 BACK CABINET-6 41000086 QC LABEL 569*018101-10 569*0181 1 PCS 1 FOR BACK COVER CRT 38000081 *TAPPING SCREW P-ST3×10-Zn-FT-H 610*3001...
- Page 52 26001139 ONE-PIN CONNECTOR ZJ*201995U016 ZJ*20199 1 PCS 1 CRT接地线（XS501） K2005UMZ 0 K2005UM ASSEMBLY PARTS SPECICAL MATERIAL 1 SET 12000752 DEGAUSSING COIL KK54H-89T5D0.35-1585/A/M 1 PCS 37003150 *FIXED-HOOK 451*P2989N10/00 451*P298 4 PCS 1 DEGAUSSING COIL 31003115 A1 CRT-A51MAE88X13C-HITACHI/A(北半球) 1 PCS 1 B+=108V...
- Page 53 13001495 *CARBON FILM RESIS. RT14-1/4W2.2ΩJ 013*2291 1 PCS 1 R701 14006442 *ELEC.CAP.CD110-10V106M/0512V 127*1060 1 PCS 1 C701 36020895 A3 遥控器面壳201*000110/225-D100！ 201*0001 1 PCS ONLY FOR KONKA(PARTS) 36023306 A3 REMOTE CONTROLLER TOP CABINET 201*0001 1 PCS ONLY FOR KALLEY(PARTS) 36023812 A3 遥控器面壳201*000110/252D-100！DAYT 201*0001 1 PCS ONLY FOR DAYTEK（PARTS）...
- Page 54 MADE IN CHINA 36017553 A1 REMOTE CONTROLLER NAME PLATE BADGE 411*0001 1 PCS 411*Y252B10/01 36024497 A1 NAME PLATE BADGE 411*Y261C10/03-LI 411*Y261 1 PCS 36026379 A1 REMOTE CONTROLLER NAME PLATE BADGE 411*Y261 1 PCS 36020896 A6 CONDUCTIVE RUBBER BUTTON 334*Y261G1 334*Y261 1 PCS 36025206 A6 CONDUCTIVE RUBBER BUTTON 334*Y261G1 334*Y261...
- Page 55 1 封装电视机 40001280 A1 KONKA PACKAGING TAPES WITH 60mm WIDTH 1.58 M OPACITY 1roll=500m 外销机和 OEM 机专用 41001013 SERIAL BAR CORE LABEL 569*1000001/0 569*1000 1 PCS 41003843 SERIAL BAR CODE LABEL 569*2004001/0 569*2004 6 PCS 40000981 DAMPPROOF INSULATED SILICON GREASE 0.6 G 1CAN=1KG 1 显像管扣...