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FUNAI PLF-76 Service Manual

Tft portable dvd player
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TFT PORTABLE DVD PLAYER
FUNAI PLF-76
SERVICE MANUAL
CAUTION: Before servicing the chassis, read the "IMPORTANT SERVICE SAFETY INFORMATION" section on
page 2 of this manual.
SPECIFICATIONS
GENERAL SPECIFICATION
7" ACTIVE-MATRIX TFT TYPE.
DVD, VCD, CD, CD-R, CD-RW, MP3, HDCD
SUPPORTS.
16:9 / 4:3 PICTURE SELECT.
HIGH BRIGHTENNESS.
HIGHT CONTRAST.
WITH LOGO OPENING SCREEN.
SLOW MOTION ½, 1/4, 1/8, 1/16
F.B / F.F x2, x4, x8, x16 SPEED.
ANGLE MENU.
20 TRACK PROGRAM FOR CD PLAYING.
ZOOM x 2, 3, 4.
REMOTE CONTROL.
EXTERNAL VIDEO/AUDIO IN x1.
S. VIDEO OUTPUT (for Ext. TV Monitor)
HEADPHONE OUT x 1.
AUDIO OUTPUT 0.5W x 2/8 ohm.
LONG BATTERY TIME OF OVER 2 HRS.
DIMENSION :
212(L) x 170(W) x 430(H) mm(excluding battery)
AC POWER SOURCE:
ADAPTER: 230V
DC POWER SOURCE:
BATTERY PACK: 7.2V
Note: Follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.
© 2005- PRINTED IN
CONTENTS
DISASSEMBLY FOR REPAIR .................................................3
WIRING DIAGRAM....................................................4
BLOCK DIAGRAM....................................................................5
CIRCUIT DESCRIPTION ...............................................6~14
PARTS LIST .................................................................. 15~25
EXPLODED VIEW (UNIT ) ................................................... 26
SCHEMATIC DIAGRAMS.................................................27~32
PRINTED CIRCUIT BOARDS.......................................... 33~40
M516MB

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Summary of Contents for FUNAI PLF-76

  • Page 1: Table Of Contents

    TFT PORTABLE DVD PLAYER FUNAI PLF-76 © 2005- PRINTED IN SERVICE MANUAL M516MB CAUTION: Before servicing the chassis, read the “IMPORTANT SERVICE SAFETY INFORMATION” section on page 2 of this manual. SPECIFICATIONS GENERAL SPECIFICATION 7” ACTIVE-MATRIX TFT TYPE. DVD, VCD, CD, CD-R, CD-RW, MP3, HDCD SUPPORTS.

  • Page 2: Important Service Safety Information

    IMPORTANT SERVICE SAFETY INFORMATION 1. SAFETY PRECAUTIONS should be between 1 and 5.2 Megohm. When there is no return path to Before returning a unit to the customer, always make a safety check the chassis, the reading must be “infinite”. If it is not within the limits of the entire unit, including, but not limited to the following items: specified, there is the possibility of a shock hazard, and the unit must a.

  • Page 3: Disassembly For Repair

    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.

  • Page 4: Wiring Diagram

    WIRING DIAGRAM...

  • Page 6: Circuit Description

    CIRCUIT DESCRIPTION NiMH BATTERY CHARGER CONTROLLER: LS2964S (U5) Timer Vdet Idet DUAL OPERATIONAL AMPLIFIER: RC4558D (U6) A OUTPUT B OUTPUT A -INPUT A +INPUT B -INPUT B +INPUT TRIPLE 2-CHANNEL ANALOG MULTIPLEXER /DEMULTIPLEXER: 74HC4053 (U2)
  • Page 7 CIRCUIT DESCRIPTION PROGRESSIVE SCAN DVD PLAYER COMBO CHIP: MT1389QE/D (U101) SWITCHING REGULATOR CONTROLLER FOR LCD BIAS: AT1380HP(U13)
  • Page 8 CIRCUIT DESCRIPTION 2-WIRE SERIAL EEPROM: AT24C02A-10SC-207 (U12) DUAL LOW-VOLTAGE POWER AMPLIFIER: NJM2073M (U3)
  • Page 9 CIRCUIT DESCRIPTION D/A CONVERTER FOR AUDIO: PCM1742KE-TBB (U7) DUAL COMPARATORS: LM393DR (U10) VOLTAGE REGULATOR: 78 L 08 (Q1)
  • Page 10 CIRCUIT DESCRIPTION 4-CHANNEL BTL MOTOR DRIVER FOR CD-ROM: AT5654H (U102) 300/500MA LOW DROPOUT LINEAR VOLTAGE REGULATOR: RP1102-33CGL (U1,Q2)
  • Page 11 CIRCUIT DESCRIPTION 8M CMOS SINGLE VOLTAGE 3V ONLY HIGH SPEED FLASH: AT49BV802AT-70TU (U11) INFRARED REMOTE CONTROL TRANSMITTER : SC6122-001 (IC1) KI/O KI/O KI/O KI/O KI/O KI/O OSCO KI/O OSCI KI/O...
  • Page 12 CIRCUIT DESCRIPTION 2 BANKS X 512K X 16 BIT SYNCHRONOUS DRAM : K4S641632H-UC75 TSOP-54 (U9)
  • Page 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)
  • Page 14 CIRCUIT DESCRIPTION HIGH FREQUENCY PWM STEP-UP REGULATOR: EL5220CY (U1A) 8-BIT COMPATIBLE SHIFT/STORE REGISTER: HEF4094BT (U4)
  • Page 20 VCC+5V 10K(V) VCC+5V 0.1uF 200R/NC 0.1uF 2N3904/NC VCOM_DC 10K/NC VCOM_OUT SWING_VGL VCOM_OUT 10K/NC 10uF/10V 10uF/10V +7.5VV +7.5V A OUT 22uH(1206) 22uH(1206) A- IN B OUT VCOM VCOM A+ IN B- IN B+ IN 0.1uF 10uF/10V 10uF/10V 10uF/10V NC/NJM3414 +7.5VV SUNVIEW A OUT A- IN B OUT...
  • Page 21 +5VA +5VA PAL_CAP 27pF VCC+5V VCC1 47uH(0805) 5VPLL NTSC_CAP 39pF 0.1uF SWING_VGL Y-IN C-IN_1 STV2 STVR 2N3904 22pF C-IN STV1 STVL 22uH(0805) PAL_CAP NTSC_CAP OSC1 VCOM_OUT VCOM 2N3904 PAL_XTAL VCOM 3.579MHz C28 12pF NTSC_XTAL NTSC_XTAL 10K/NC VCC+5V 330R HSS-IN Y/C_S STH1 STHL 4.7uF/10V...
  • Page 30 DIS.) DC 12V,1.2A;W/MADE IN HS-M516MB- M516MB H/S CHASSIS P.R.C) GY-507 W/COSMETIC ASSY "FUNAI 001-35000-400 3500MC CAR BAT SUPPLY PLF-76" (L.GY.MNC7-0) (48 P.C.B. KEY) D1-4 004-05401-300 RECTIFIER IN-5401 001-04050-710 N405M REMOTE CONTROL 005-10152-314 RESISTOR 1.5 K +-5% 1/4W P.C.B. (48 KEY) 006-10203-550 CERAMIC CAP 0.02 UF +80%-...
  • Page 31 Ref. No Parts No. Description Ref. No Parts No. Description 133-97036-352 9703 CAR ADAPTOR PLUG MN7-0/ABS) (SP.SIL.SS9-1) (GENERAL TECHNIC) FOR CAR ADAPTOR 144-12608-111 SCREW 2.6 X 8 RT (BLACK) FRONT CABINET 127-04627-0974 M515 PANEL OPEN KNOB 20MM X 1(D5) 202-10005-001 TIN PLATE WIRE 0.5MM 0.000 (INJ.GY MN7-0/ABS) (SP.SIL.SS9-1)
  • Page 32 146-50409-000 T409 MAGNET (NDFEB) FOR TOP CAB. FOR BOTTOM CAB. 136-10020-480 RUBBER FOOT (DIA.4.8X2)MM 20X3.5X5MM W/ONE SIDE TAPE M516MB-C- M516MB DVD "FUNAI" FOR BOTTOM 136-10510-050 RUBBER 5 X 5 X 1MM (W/ONE 0507 COSMETIC ASSY SPRAY BATTERY CAB. USE SIDE TAPE)

  • Page 33: Printed Circuit Boards

    Ref. No Parts No. Description 0/ABS)W/D.GY.433C SK. RCA PLUG) WHITE/RED (Y001- D10025622637A49B) (Y.C.) 108-05151-9507 M516MB OUTER PANEL 124-05160-0507 M516MB BACK PLATE "FUNAI (INJ.GREY MN7-0/ABS) PLF-76" (BLACK/PVC CUT "FUNAI" (EMI SP.SIL.SS9- SHEET) 1)D.GREY 433C SK FOR REMOTE 125-04052-003 T409 BATTERY INSULATION...
  • Page 34 Ref. No Parts No. Description Ref. No Parts No. Description ,145,146,170 (SS 4X7) MAIN PCB (CON3) TO 025-10003-148 3P #32UL D.SHIELD WIRE CE20,22,25,43 009-69107-406 ELECT CAP 100 UF +-20% 6.3V TFT PCB (YC) 220MM (2P 1.25MM) JS-1146- (SM 5X5) 03*2 (KARSON 920-333-00) VOL1 010-20103-161 ROTARY VOL.
  • Page 35 Ref. No Parts No. Description Ref. No Parts No. Description 048-10006-002 6MM CONNECTION PLATE (MPT3) (ROHM) (200G) (W/LEAD) Q102,103 003-23018-140 CHIP TRANSISTOR SMT-M516MB- M516MB (SMT) DVD MAIN/ 2SK3018,SOT-23 (ROHM) DRIVER BD.ASSY [IC MT1389QE/D +KHM310AHC+8M RAM] 003-23065-140 CHIP TRANSISTOR 2SK3065 SMT-04520- M452MB (SMT) DVD MAIN (ROHM) SMALL SWITCHING 100-02...
  • Page 36 Ref. No Parts No. Description Ref. No Parts No. Description (2012) (MCR10EZHJ471) R24,25 005-52221-301 CHIP RESISTOR 220 OHM +-5% R16,31,91,94,147,L5,10 005-52000-301 CHIP RESISTOR 0 OHM +-5% (1608) (MCR03EZHJ221) (1608) (MCR03EZHJ000) R22,67,70 005-52222-301 CHIP RESISTOR 2.2 K +-5% (1608) (MCH03EZHJ222) R17,74,92,100,102,164 005-52100-301 CHIP RESISTOR 10 OHM +-5% R28,75 005-52302-301 CHIP RESISTOR 3 K +-5%...
  • Page 37 Ref. No Parts No. Description Ref. No Parts No. Description (1608) 245,940,CB1,3,18,28,46, R54,55,56,57,58,59,60,90, 005-52680-301 CHIP RESISTOR 68 OHM +-5% 49, CB50,52,53,55,56,60, (1608) (MCR03EZHJ680) C9,20 006-72105-416 CERAMIC CHIP CAP 1 UF +- %20 16V (1608) R233,299,340 005-52682-301 CHIP RESISTOR 6.8K +-5% (1608) (MCR03EZHJ682) C13,14,33,81,109,113,134, 006-72105-410 CERAMIC CHIP CAP 1 UF +-...
  • Page 38 Ref. No Parts No. Description Ref. No Parts No. Description C129 006-72391-250 CERAMIC CHIP CAP 390 PF +- TQFP64 TV/VIDEO 5% 50V(1608) (MCH185F391JK) PROCESSOR W/TFT-LCD CB34 006-72470-250 CERAMIC CHIP CAP 47 PF +- CONTROLLER 5% 50V (1608) 002-01102-001- IC RP1102-33CGL(RICH (MCH185A470JK) POWER) 3.3V/500MA SOT-223 (L-TYPE)SMT...
  • Page 39 Ref. No Parts No. Description Ref. No Parts No. Description 005-52224-301 CHIP RESISTOR 220 K +-5% +-10% 50V(1608) (1608) (MCR03EZHJ224) 006-72220-250 CERAMIC CHIP CAP 22 PF +- 005-52302-301 CHIP RESISTOR 3 K +-5% 5% 50V (1608) (1608) (MCH03EZHJ302) 006-72223-350 CERAMIC CHIP CAP 0.022 UF 005-52303-301 CHIP RESISTOR 30 K +-5% +-10% 50V(1608) (1608)
  • Page 40 Ref. No Parts No. Description (3.2X1.6X1.6/CASE A) C6,10,12,27,46,48 047-11106-416- TANTALUM CHIP CAP 10 UF +-20% 16V (ELNA) (SK6- IC106M-RA) (3.2X1.6X1.6/CASE 047-11156-416- TANTALUM CHIP CAP 15 UF +-20% 16V (ELNA) (SK6- 1C156M-RB) (3.4X2.8X1.9/CASE 052-03579-100 CHIP CRYSTAL: 3.579545 MHZ 20PPM(XS-3.5S) (MOBICON) 052-04433-100 CHIP CRYSTAL: 4.433619 MHZ 20PPM (XS-3.5S) (MOBICON)

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