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CIRCUIT DESCRIPTION 

 

2A STEP DOWN DC TO DC CONVERTER: MP1410ES (U2, 4) 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TV/VIDEO SINGNAL PROCESSOR WITH BUILT-IN TFT-LCD CONTROLLER:

 

VS507 (U3) 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Содержание PLF-76

Страница 1: ...IN x1 z S VIDEO OUTPUT for Ext TV Monitor z HEADPHONE OUT x 1 z AUDIO OUTPUT 0 5W x 2 8 ohm z LONG BATTERY TIME OF OVER 2 HRS z DIMENSION 212 L x 170 W x 430 H mm excluding battery z AC POWER SOURCE A...

Страница 2: ...bility of a shock hazard and the unit must be repaired and rechecked before it is returned to the customer 2 PRODUCT SAFETY NOTICE Some electrical and mechanical parts have special safety related char...

Страница 3: ...3 DISASSEMBLY FOR REPAIR TO DISASSEMBLY THE BOTTOM METAL CABINET 1 Remove the 14 screws A from bottom metal cabinet TO REMOVE THE INNER PANEL 2 Remove the 6 screws B from the inner panel and out panel...

Страница 4: ...4 WIRING DIAGRAM...

Страница 5: ...BLOCK DIAGRAM 5...

Страница 6: ...V A INPUT A INPUT V A OUTPUT CIRCUIT DESCRIPTION NiMH BATTERY CHARGER CONTROLLER LS2964S U5 DUAL OPERATIONAL AMPLIFIER RC4558D U6 TRIPLE 2 CHANNEL ANALOG MULTIPLEXER DEMULTIPLEXER 74HC4053 U2 1 2 3 4...

Страница 7: ...7 CIRCUIT DESCRIPTION PROGRESSIVE SCAN DVD PLAYER COMBO CHIP MT1389QE D U101 SWITCHING REGULATOR CONTROLLER FOR LCD BIAS AT1380HP U13...

Страница 8: ...8 CIRCUIT DESCRIPTION 2 WIRE SERIAL EEPROM AT24C02A 10SC 207 U12 DUAL LOW VOLTAGE POWER AMPLIFIER NJM2073M U3...

Страница 9: ...9 CIRCUIT DESCRIPTION D A CONVERTER FOR AUDIO PCM1742KE TBB U7 DUAL COMPARATORS LM393DR U10 VOLTAGE REGULATOR 78 L 08 Q1 GND OUT IN...

Страница 10: ...10 CIRCUIT DESCRIPTION 4 CHANNEL BTL MOTOR DRIVER FOR CD ROM AT5654H U102 300 500MA LOW DROPOUT LINEAR VOLTAGE REGULATOR RP1102 33CGL U1 Q2...

Страница 11: ...ASH AT49BV802AT 70TU U11 INFRARED REMOTE CONTROL TRANSMITTER SC6122 001 IC1 1 KI O 19 6 6 KI7 DD SS SEL REM OSCI OSCO V V 14 11 12 13 8 10 9 7 17 16 15 18 7 KI O LMP 4 KI O KI O KI O6 5 KI O3 2 4 KI K...

Страница 12: ...12 CIRCUIT DESCRIPTION 2 BANKS X 512K X 16 BIT SYNCHRONOUS DRAM K4S641632H UC75 TSOP 54 U9...

Страница 13: ...13 CIRCUIT DESCRIPTION 2A STEP DOWN DC TO DC CONVERTER MP1410ES U2 4 TV VIDEO SINGNAL PROCESSOR WITH BUILT IN TFT LCD CONTROLLER VS507 U3...

Страница 14: ...14 CIRCUIT DESCRIPTION HIGH FREQUENCY PWM STEP UP REGULATOR EL5220CY U1A 8 BIT COMPATIBLE SHIFT STORE REGISTER HEF4094BT U4...

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Страница 20: ...7 5VV 7 5VV 7 5V Q3 2N3904 NC 3 2 1 R6 10K NC R4 200R NC C18 10uF 10V C20 10uF 10V C15 0 1uF U1A EL5220 1 2 3 4 5 6 7 8 A OUT A IN A IN GND B IN B IN B OUT V C16 0 1uF R7 3K R3 1K C17 10uF 10V L11 22u...

Страница 21: ...7 33K Q4 2N3904 3 2 1 C24 39pF R49 100R C7 0 1uF R56 100R Q1 UTC78L08M 2 1 3 GND VOUT VIN Q2 AMS1117_3 3V 2 1 3 VI GND VO R59 100R R23 10R R34 10K L13 47uH 0805 R50 10K U2 74HC4053 12 13 2 1 5 3 6 14...

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Страница 30: ...GY 8403C WH SK 1 FOR HANDSET 144 11405 402 SCREW 1 4 X 5 KB D 2 5MM 10 998 00000 060 BATTERY CR2025 3V 0 000 Ref No Parts No Description QTY XINKEDA 15 M452 CAR ADAPTOR 01 M452MB CAR ADAPTOR ASSY FOR...

Страница 31: ...ACK SFBPN205R0SM 16 998 00000 056 EPT NI MH RECH BATT 7 2V 1900MAH EPT 49AA190H 2P 200MM WIRE RED BK 2 M515MB SIL KNOB M515MB SP SIL SS9 1 KNOB VERSION ASSY 1 127 04625 0974 M515 POWER KNOB INJ GY 1 R...

Страница 32: ...FLAT WIRE ON LOADER 136 21503 200 RUBBER 15 X 2 5 X 20MM W TWO SIDE TAPE 1 Ref No Parts No Description QTY FOR TFT FRONT CAB 136 80020 040 PANEL RUBBER FOOT DIA 3 6X2 2 MM GREY 4 138 04624 010 M462 DI...

Страница 33: ...LE 26UL 1M 2P SIDE Ref No Parts No Description QTY RCA PLUG WHITE RED Y001 D10025622637A49B Y C 124 05160 0507 M516MB BACK PLATE FUNAI PLF 76 BLACK PVC CUT SHEET 1 FOR REMOTE HANDSET 125 04052 003 T40...

Страница 34: ...TY MAIN PCB CON3 TO TFT PCB YC 025 10003 148 3P 32UL D SHIELD WIRE 220MM 2P 1 25MM JS 1146 03 2 KARSON 920 333 00 1 MAIN PCB J4 TO J5 025 10006 155 6P 28UL J WIRE 150MM 2P 1 5MM JST WHITE 1 MAIN PCB C...

Страница 35: ...5 22 003 20323 140 CHIP TRANSISTOR DTC323TU UMT3 ROHM 4 Q30 104 105 003 21132 149 CHIP TRANSISTOR 2SB1132R 3 Ref No Parts No Description QTY MPT3 ROHM Q102 103 003 23018 140 CHIP TRANSISTOR 2SK3018 SO...

Страница 36: ...OR 2 K 5 1608 MCR03EZHJ202 3 R9 122 125 126 217 221 005 52203 301 CHIP RESISTOR 20 K 5 1608 6 R257 005 52220 301 CHIP RESISTOR 22 OHM 5 1608 MCR03EZHJ220 1 Ref No Parts No Description QTY R24 25 005 5...

Страница 37: ...240 242 006 72104 525 CERAMIC CHIP CAP 0 1 UF 80 20 25V 1608 MCH182F104ZK 64 Ref No Parts No Description QTY 245 940 CB1 3 18 28 46 49 CB50 52 53 55 56 60 87 C9 20 006 72105 416 CERAMIC CHIP CAP 1 UF...

Страница 38: ...YER 121 23 1 MM 1 U3 002 00507 001 IC VS507 SUNVIEW SMT 1 Ref No Parts No Description QTY 174 TQFP64 TV VIDEO PROCESSOR W TFT LCD CONTROLLER Q2 002 01102 001 170 IC RP1102 33CGL RICH POWER 3 3V 500MA...

Страница 39: ...CHIP CAP 1 UF 20 16V 1608 1 C28 006 72120 250 CERAMIC CHIP CAP 12 PF 5 50V 1608 1 C33 006 72152 350 CERAMIC CHIP CAP 0 0015 UF 1 Ref No Parts No Description QTY 10 50V 1608 C26 006 72220 250 CERAMIC...

Страница 40: ...HIP CAP 10 UF 20 16V ELNA SK6 IC106M RA 3 2X1 6X1 6 CASE A 6 C5 047 11156 416 E02 TANTALUM CHIP CAP 15 UF 20 16V ELNA SK6 1C156M RB 3 4X2 8X1 9 CASE B 1 Y1 052 03579 100 CHIP CRYSTAL 3 579545 MHZ 20PP...

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