Sanyo PLC-XF20 Service Manual

Also see for XF20 - PLC XGA LCD Projector: Owner's manual Specifications Instruction manual

Contents

-16-BGRIC7104IC7103IC7102 13ASSY D-SUB15BGR321K71A K71HRGB3 113BUFFER_AMP.ANALOG_RGBINPUTA-HS4A-HS1A-HS2A-HS3A-VS2A-VS4A-VS3A-VS1 IC9006IC9007IC9008A-B4A-B3A-B2A-B1A-G4A-G3A-G2A-G1A-R4A-R3A-R2A-R1CSCSCSCSCSV_SYNCH_SYNCK90FK90BK90EK90DK90AK90CSLOT_4A-B4A-G4A-R4AUDIO-R4AUDIO-L4A-VS4A-HS4A-VS3A-HS3AUDIO-L3AUDIO-R3A-B3A-G3A-R3 SLOT_3A-B2A-G2A-R2AUDIO-R2AUDIO-L2A-VS2A-HS2 SLOT_2SLOT_1A-B1A-G1A-R1AUDIO-R1AUDIO-L1A-VS1A-HS1ASSY CGMOTHERRA/RBRA/RBGA/GBGA/GBBA/BBBA/BBRBGBBBRAGABAIC9001K90QK90LK90MSLOT_4SLOT_3SLOT_2SLOT_1VHSYNCANALOGRGBBGRSELECTORS-CS-YB-OUTG-OUTR-OUTY1-INCB1-INCR1-IN-(R-Y)IN-(B-Y)IN-(B-Y)OUT-(R-Y)OUTHTIMVTIMSDASCLCVBS/YINCINK3101394082838438SECAM DECORDERPAL SECAM DELAYIC313111 12 14 1620 12 11IC3121NTSC/PALCHROMA_DECODERIC3141MULTI-COMPONENTPROCESSORIC4101 3537396768693D_NOISEREDUCTIONCINYIN7675747355514540IC51013D_YCSEPARATE SDASCL88848360 593LINE_YCSEPARATEIC21012 7 9K121S-VC VIDEO/Y K1316 7 8141521222324323437VIDEO/YCC_OUT C_OUTY_OUT Y_OUTY_IN Y_INY_OUTC_OUTINCOUTYOUTNTSCPALY/C SIGNALPALNTSCSECAMPALNTSCVIDEO SIGNALASSY AVIC1101N/R ONN/R OFF V2OUTU2OUTY2OUTB-YB-YB-YR-YR-YR-YIN(NTSC/PAL)COMPOSITEIIC_SDAIIC_SCLW/B_HiC.SYNCRGBY/CY/CY/CNTSCPALK10HBLKB-Y_INY_INR-Y_ING_OUTB_OUTR_OUTSCLSDABONGINRIN5958573128251413987IC2001IC3083TP1003TP1002TP1001IC3082IC3081IC1003IC1002IC1001K10AASSY COMPONENTIC20713 13 1133 1133 1RRGGBBTP2071TP2072TP2073BGRBUFFER_AMP.BUFFER_AMP.SELECTORR/PrG/YB/PbH/HVVINPUTA-B1A-G1A-R1ASSY DVITP80GTP80BTP80RGINBINRIN1262423181092K80A172725IC8061IC8062IC8063RX2-RX2+RX1+RX1-RX0+RX0-RXC+RXC-IC8001K80H3 1133 1RINGINBINA-R1A-G1A-B1DIGITALINTERFACEDVITO_MAIN_K32ATO_MAIN_K32BTO_MAIN_K2R/G/BTO_SLOT 1,2,3 or 4TO_SLOT 1,2,3 or 4 TO_SLOT 1 or 2TO_SLOT 1,2,3 or 4No PictureSELECTORTP7101TP7103TP7102TP3141TP3142TP5181TP5183TP5182TP5102TP5101Ass'y A/V1. Check that the Vcc-voltages are correct.2. Check that the NTSC input signal is correct.Pin 88 of IC1101.3. Check that the PAL input signal is correct.Pin 2 of IC2101.4. Check that the NTSC output signals are correct..Pin C:83/Y:84 of IC11015. Check that the PAL output signals are correct.Pin C:7/Y:9 of IC2101.6. Check that the N.R. INput signals are correct.TP5101: C TP5102: Y.7. Check that the N.R. output signals are correct.Pin C:51/Y:55 of IC5101.8. Check that the Video Dec. input signals are correct.TP3141: C TP3142: Y.9. Check that the IC4101(M.C.P.) output signals are correct.TP5181: R / TP5182: G / TP5183: B.Ass'y DVI1. Check that the Vcc-voltages are correct.2. Check that the IC8001 input output signals are correct.3. Check that the RGB signals are correct.TP80R: R / TP80G: G / TP80B: B.Ass'y Component1. Check that the Vcc-voltages are correct.2. Check that the input signals are correct.TP1001 / TP1002 / TP1003.3. Check that the Selector out put signals are correct.TP2071 / TP20702 / TP2073.Trouble shooting