Rautz HC-7852UX, Service Manual

Page 1: ...Y PG M SE TU P INT RO RA ND OM ZO OM SL EE P CH LEV EL SOU ND MOD E LAN GU AG E SL OW GO TO TIT LE PBC REP EAT RDS MO DE SUB TIT LE MPX UB S A B PTY SEA RCH EQ AN GLE DIG EST ST AN DB Y O N OP EN CL O...

Page 2: ...THOD EEPROM RESET 6 Preparing the Code Free Method EEPROM Reset TROUBLE SHOOTING GUIDE 7 WAVEFORM OF MAJOR CHECK METHOD 8 INTERNAL BLOCK DIAGRAM OF ICs 9 EXPLODED VIEW AND MECHANICAL PARTS LIST 10 Mec...

Page 3: ...2 Carts and Stands The appliance should be used only with a cart or stand that is recommended by th manufacturer 3 An appliance and cart combination should be moved with care Quick stops excessive for...

Page 4: ...quid Entry Care should be taken so that objects do not fall and liquids are not spilled into the enclosure through openings 16 Damage Requiring Service The appliance should be serviced by qualified se...

Page 5: ...rsion USA Version Australia Europe Version S N 30 dB USA Version S N 26 dB Australia Europe Version Mono USA Version Mono Australia Europe Version Stereo USA Version Stereo Australia Europe Version 87...

Page 6: ...ndicator 5 VCD indicator 6 TRACK indicator 7 MP3 indicator 8 DSP indicator 9 DRC indicator 3 1 22 24 25 23 2 5 4 7 6 9 8 10 11 12 13 15 14 16 17 18 20 21 19 1 Power cord 2 Region Code 3 FM ANTENNA con...

Page 7: ...o FM broadcast 21 PGM AUTO MEMORY button Stores a radio station s frequency in the tuner s memory automatically Accesses or removes program menu 22 REPEAT RDS MODE button Repeat chapter track title or...

Page 8: ...le digital connection for use with DVD Players Set Top Boxes and other AV devices If you have a HDMI TV or monitor you can connect it to this unit using a HDMI cable When you use HDMI connection you c...

Page 9: ...SB Device to be connected Connect the plugs securely After connecting Before using the USB devices press DIGITAL button on remote controller to enter USB device mode USB function works only under the...

Page 10: ...Connecting to Equipment 4 4 Assembling the speaker Case 1 Fasten Loosen Fit Fit Fit Case 2 Fasten Loosen Fit Fit...

Page 11: ...rmware filename HV7852UX without HDMI A7852UH5 ROM HV7852HUX with HDMI A7852UHP5 ROM Update by USB device Insert the USB device in the USB function and update the firmware itself Note Before using the...

Page 12: ...are Must be update under SD PROGRESSIVE mode Read the USB device checksum check and update new firmware Completed update Caution 1 Automatically Video Output off after complete update 2 Remove the USB...

Page 13: ...or code free 5 Press ENTER or Right Arrow button 6 Select region number 7 Press Left Arrow button 8 If you press SETUP the setting of code free is finished 9 Turn off the machine then try turning it o...

Page 14: ...Turn Power on Is Power on Does Initial read work Does It Play Does It Output Audio OK Check Power Supply Circuit Check Connection CN701 Check IC703 PM0608D Check Standby Section in the SMPS Check DVD...

Page 15: ...Check Connection CN701 Check Power Supply Is Supply S_5 3V Is Standby LED on Is Power on Check if display the Logo on TV Check interface of VFD Driver Initial Operation OK Check VFD Data Interface VFD...

Page 16: ...1 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Trouble Shooting Guide 1 2 Check if SG1 of IC501 192 is high Check OSC waveform of XC701 Replace XC701 Replace IC501 Check if pwr_on 6 of IC703 is hig...

Page 17: ...ok Check if the I2S input of IC801 is ok Check if the PWM output of IC801 is ok Check if suppled power is ok Check if the PWM output of Digital Amp is ok Check if the Power down of Digital Amp is ok C...

Page 18: ...igital Audio Input Function USB INPUT 3 AUDIO Abnormal Check if the Input Select is ok Check if the Data interface is ok Replace IC501 Check USB PCB Replace J702 Check IC501 SPDIF input Check pin 98 9...

Page 19: ...5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Trouble Shooting Guide 2 Audio Abnormal of Digital Audio Input Function OPTICAL INPUT 3 AUDIO Abnormal Check if the Input Select is ok Check if the Data interface...

Page 20: ...ut Function 3 AUDIO Abnormal Check if the Analog output of IC404 is ok Check if the Analog Output of IC401 is ok Check if the I2S Output of IC803 is ok Check if the I2S Input of IC801 is ok Check the...

Page 21: ...ta Interface is ok Check if the Tuner data is ok Check IC501 Data Interface Stereo PLL_CE Check IC501 Data Interface RDS_CLK RDS_DATA Replace IC201 Replace IC401 Check TU001 Signal output Replace Tune...

Page 22: ...AUDIO LINE OUTPUT Abnormal Check if the output of IC801 PWM_HP is ok Check if the output of IC805 is ok Check if the HP_SENSE is high Check if H P Output of Jack is ok Replace IC801 Check Between IC80...

Page 23: ...Output SCART Output 4 AUDIO LINE OUTPUT Abnormal Check if the output of IC501 pin125 126 is ok Check if the output of IC401 is ok Check if the output of IC405 is ok Check if REC Output of Jack is ok R...

Page 24: ...11 12 13 14 15 Trouble Shooting Guide OK Yes Audio Abnormal of Volume Control 5 AUDIO CONTROL Abnormal Check if the data of IC701 is ok Check the CW801 is ok Check the Signal Output is ok Replace IC8...

Page 25: ...2 3 4 5 6 7 8 9 10 11 12 13 14 15 Trouble Shooting Guide 5 AUDIO CONTROL Abnormal OK Yes Audio Abnormal of Remote Control Check if the data of IC501 is ok No Check Remote Receiver RM701 Replace IC501...

Page 26: ...ponent Composite Check if the Output of IC501 is ok No Yes Check the output of IC601 is ok No Yes Check Crystal is ok Replace Cystal XC501 Setting for RGB Mode Setting for Composite mode Setting for I...

Page 27: ...the Video Output of J001 is ok No Yes Check the I2C is ok No Yes Check if the Audio Output of J001 is ok No Yes Check HP_DET of IC001 is ok Check HP_DET of IC001 is ok Setting for NTSC PAL Mode Settin...

Page 28: ...ormal Check if the data input of IC501 is ok No Yes Check the output of IC509 is ok No Yes Check VFD data is ok Replace Front PCB Ass y Check Connection CN701 Check data waveforn of VFD_DATA CLK CS Ch...

Page 29: ...CONTROL Abnormal Check if the data input of IC501 is ok Check the output of IC509 is ok Check the Supplied power is ok Check the interface data is ok Replace IC509 Replace IC501 Check VFD data is ok...

Page 30: ...5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Waveforms of Major Check Method Test Point DVD Test Disc MDVD W111 TRACK2 Color Bar Audio Out Signal Waveform PWM Output Waveform During Normal Play Serial Data O...

Page 31: ...5 6 7 8 9 10 11 12 13 14 15 Waveforms of Major Check Method Pb Output Data Waveform in Component Output Y Output Data Waveform in Component Output Test Point DVD Test Disc MDVD W111 TRACK2 Color Bar...

Page 32: ...10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Waveforms of Major Check Method Composite Output Data Waveform in Monitor Output S Video Output Data Waveform Test Point DVD Test Disc MDVD W111...

Page 33: ...Internal Block Diagram of ICs 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 74HCU04PWR 2SB1132 2SK3018 V6309 LD1117A M74HC4052...

Page 34: ...Internal Block Diagram of ICs 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 AM5888 M29W160DB PCF8574...

Page 35: ...Internal Block Diagram of ICs 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 M24C04 74HC374 STA505 506 508...

Page 36: ...Internal Block Diagram of ICs 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 M12L64164A BA7654F...

Page 37: ...Internal Block Diagram of ICs 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ES8380SCA...

Page 38: ...177 176 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 VPA...

Page 39: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Internal Block Diagram of ICs BH7868FS...

Page 40: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Internal Block Diagram of ICs PS9830B PS9830B...

Page 41: ...H SCART JACK E2 E3 E4 19 20 P4 P3 1 P3 2 P5 P6 P7 27 14 15 15 15 15 16 17 18 20 20 20 20 17 21 22 23 24 10 7 P2 2 26 26 P2 1 E1 9 1 2 3 4 5 6 8 11 12 P1 13 P3 1 25 S1 S1 S4 S4 S4 S4 S1 S4 S1 S1 S1 S1...

Page 42: ...EATSINK S3 9CD4412900 AL EXTRUSION 1 23 PLATE IC 9CD0915600 INSULATE PLATE 1 24 BRACKET HEAT TR 9CD2413901 SUS T0 5 1 9CD0615907 1 HUX without SCART JACK 9CD0615908 1 UX without SCART JACK 9CD0615902...

Page 43: ...Level Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15...

Page 44: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Wiring Diagram...

Page 45: ...r PS9830B MPEG Decoder ES8381FCA ES8380SCA 2 1 Channel Digital Amp Section Port Protection Interface HDMI Transmitter ES7108S HDMI Section OPTION STA505 X 1 Front STA505 X 1 Sub woofer AUX AUDIO IN TU...

Page 46: ...BH7868FS With BPF for Progressive RGB Switch TV Switch YPbPr 4 DAC HDMI Section HDMI Connector CVBS RGB Scart Jack Composite out MPEG ES8381FCA USB JACK A TYPE USB Host USB Sensing USB_P0 USB_N0 VFD D...

Page 47: ...Single DVD Front Loading Type Pick up Sanyo SF HD850 Motor Driver IC AM5888S MPEG IC MPEG IC EXPANDED IC 74HC374 PCF8574A TUNER RDS Video PWM Function DAC Control DVD Mecha Video Control VFD Seg Grid...

Page 48: ...ut SCART Buffer DVD LPF H P Output Buffer Digital Amplifier Downmix MPEG IC Analog Buffer Filter PWM MUX Output M74HC4052 HDMI TX HDMI Section ES7108S ADC AK5358 I2S PWM Optical Input SPDIF_IN AC INPU...

Page 49: ...Schematic Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Front Section...

Page 50: ...Schematic Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 SMPS Section...

Page 51: ...m 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 To Interface Block 4 To Interface Block 4 To Interface Block 4 To PICKUP Block 2 TEST POINT ES8380SCA IC501 HV 7852UX MPEG Sec...

Page 52: ...Schematic Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 HV 7852UX MPEG Section 2 Motor Pickup PICK UP SANYO SF HD850...

Page 53: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Schematic Diagram HV 7852UX MPEG Section 3 Interface Video To AUDIO PCB...

Page 54: ...5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Schematic Diagram HV 7852HUX MPEG Section 1 Processor To PICKUP Block 3 TEST POINT To Interface Block 4 To Interface Block 4 To MEMORY Block 2 To HDMI Block 5 To...

Page 55: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Schematic Diagram HV 7852HUX MPEG Section 2 Memory To Interface Block 4 From Interface Block 4...

Page 56: ...Schematic Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 HV 7852HUX MPEG Section 3 Motor Pickup PICK UP SANYO SF HD850...

Page 57: ...Schematic Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 HV 7852HUX MPEG Section 4 Interface Video To AUDIO PCB...

Page 58: ...Schematic Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 HV 7852HUX MPEG Section 5 HDMI...

Page 59: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 P C B Pattern Layout Front Top View Top View...

Page 60: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 P C B Pattern Layout HV 7852UX MPEG Top View...

Page 61: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 P C B Pattern Layout HV 7852UX MPEG Bottom View...

Page 62: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 P C B Pattern Layout HV 7852HUX MPEG Top View...

Page 63: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 P C B Pattern Layout HV 7852HUX MPEG Bottom View...

Page 64: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 P C B Pattern Layout Function Top View Bottom View...

Page 65: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 P C B Pattern Layout AMP Top View...

Page 66: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 P C B Pattern Layout AMP Bottom View...

Page 67: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 P C B Pattern Layout Jack Top View Bottom View SCART Top View Bottom View...

Page 68: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 P C B Pattern Layout SMPS Top View...

Page 69: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 P C B Pattern Layout SMPS Bottom View...

Page 70: ...D6512400 PCB FRONT 246X98X1 6T FR 4 1 CEXP1E470V C ELECTRO 25V REM 47MF 6 4X6 TP CE703 CE704 CE705 3 CEXP1H229V C ELECTRO 50V REM 2 2MF 4X5 TP CE701 CE702 2 DHNV12SS52 FL DISPLAY HNV 12SS52 FL701 1 HC...

Page 71: ...FFC Pitch 1 0mm 19P 100mm D type CN502 1 9728844400 CONN WAFER 2501 38D CW503 1 2001 WS 12 CONN WAFER CONN 12P CW701 1 2001 WS 05 CONN WAFER CONN 5P CW302 1 2001 WS 06 CONN WAFER CONN 6P CW303 1 9728...

Page 72: ...J 1608 HC448 3 OPEN C CHIP CERA OPEN HC525 HC544 HC545 HC572 HCQK271JBA C CHIP CERA 50V CH 270PF J 1608 HC574 1 HCQK681JBA C CHIP CERA 50V CH 680PF J 1608 HC582 HC583 2 5LF100K859 CHIP COIL 10UH CHIP...

Page 73: ...ET 2SK3018 FET HQ304 HQ305 2 TZRC107S TR CHIP KRC107S HQ602 HQ604 HQ605 3 TZRC111S TR CHIP KRC111S HQ306 1 TZRA102S TR CHIP KRA102S HQ601 HQ603 2 TZTC3875S TR CHIP KTC3875S HQ303 1 PART CODE PART NAME...

Page 74: ...0 OHM J 1608 HR841 HR842 HR843 3 HRFT470JBA R CHIP 1 10 47 OHM J 1608 HR801 HR802 HR803 HR804 HR805 HR806 HR807 HR820 HR821 HR822 HR829 HR830 HR831 HR832 HR833 HR834 HR839 HR845 HR878 19 HRFT471JBA R...

Page 75: ...R450 4 OPEN R CHIP OPEN HR445 HR446 2 CEXF1H478V C ELECTRO 50V RSS 0 47MF CE423 CE424 CE427 CE428 4 CEXF1E470V C ELECTRO 25V RSS 47MF 5X11 TP CE425 CE426 2 TZTD1304 TR CHIP KTD1304 HQ405 HQ406 2 PART...

Page 76: ...R CHIP OPEN HR409 HR410 HR413 HR414 HR453 HR454 HR457 HR458 HR467 HR468 HR471 HR472 12 HRF4180JEA R CHIP 1 4 18 OHM J 3216 HR002 HR003 2 1NJM4558M IC NJM4558M IC403 IC404 IC406 IC408 5 174HC4052P IC...

Page 77: ...220uF 50V CE908 1 CEXF1H220V C ELECTRO 22uF 50V CE909 CE933 2 CEXF1E101V C ELECTRO 100uF 25V CE903 CE932 CE937 CE940 4 CEXF1E331V C ELECTRO 330uF 25V CE902 CE923 CE936 CE939 CE931 CE930 6 CMXK2G333J C...

Page 78: ...Y7595 JUMPER AWG22 1 0 65 SN 7 5 AUTO JW909 JW913 JW918 JW920 JW927 JW981 JW988 7 W581GY1005 JUMPER AWG22 1 0 65 SN 10 AUTO JW901 JW902 JW903 JW904 JW907 JW908 JW910 JW911 JW912 JW917 JW919 JW982 JW98...

Page 79: ...X TAL HC 49 U 4 0MHZ 20PPM XC701 1 TZRC231S TR CHIP KRC231S HQ701 HQ702 2 HRF4121JEA R CHIP 1 4 120 OHM J 3216 HR707 1 HRF4331JEA R CHIP 1 4 330 OHM J 3216 HR714 1 R CHIP OPEN HR712 HR713 HRFT100JBA...

Page 80: ...13 HC514 HC515 HC516 HC517 HC518 HC519 HC520 HC521 HC522 HC523 HC524 HC526 HC528 HC529 HC534 HC535 HC536 HC537 HC538 HC540 HC541 HC565 HC566 HC567 HC568 HC569 HC570 HC573 HC576 HC577 HC578 HC579 HC584...

Page 81: ...HA507 HA508 HA509 HA510 9 HRFT000 BA R CHIP 1 10 0 OHM J 1608 HR007 HR008 HR009 HR010 HR022 HR210 HR211 HR346 HR347 HR354 HR356 HR357 HR363 HR370 HR372 HR376 HR378 HR379 HR505 HR560 HR561 HR562 HR567...

Page 82: ...06 HV007 HV008 8 OPEN VARISTOR CHIP OPEN HV009 HV010 HV011 5XJ27M000E X TAL 27MHZ HC 49 US RADIAL SMD XC501 1 HRFT2490FBA R CHIP 249 1 HR020 1 TZRA107S TR CHIP KRA107S HQ002 1 1LD1117S18 IC REG GM117...

Page 83: ...1608 HR801 HR802 HR803 HR804 HR805 HR806 HR807 HR820 HR821 HR822 HR829 HR830 HR831 HR832 HR833 HR834 HR839 HR845 HR878 19 HRFT471JBA R CHIP 1 10 470 OHM J 1608 HR880 HR883 2 HRFT103JBA R CHIP 1 10 10K...

Page 84: ...4 TR CHIP KTD1304 HQ405 HQ406 2 PART CODE PART NAME PART DESC LOCATION Q TY REMARK 9737654101 TUNER MODULE KST ML001FV0 66T 3GANG FM TU001 1 9CD6511500 PCB 110X88X1 6T FR 1 1 HCFK104MBA C CHIP CERA 50...

Page 85: ...CD6313700 JACK RCA S 436P J401 1 CEXF1H229V C ELECTRO 50V RSS 2 2MF 5X11 CE403 CE404 CE405 CE406 CE417 CE418 CE443 CE444 CE445 CE446 10 CEXF1H479V C ELECTRO 50V RSS 4 7MF CE407 CE408 CE413 CE414 CE415...

Page 86: ...RBON FILM 1 6 6 8 OHM J R920 R978 R958 R974 R965 5 RD AZ101J R CARBON FILM 1 6 100 OHM J R904 R902 2 RD AZ181J R CARBON FILM 1 6 180 OHM J R986 1 RD AZ471J R CARBON FILM 1 6 470 OHM J R922 R908 2 RD A...

Page 87: ...JW914 JW923 JW926 R915 6 9CD6450600 Terminal STS 0 5T G901 G902 G903 3 9736917000 AC cord KE 21 H03VVH2 F 2 0 75 Stopper 400mm AC901 1 PART CODE PART NAME PART DESC LOCATION Q TY REMARK 9728846300 CO...

Page 88: ...1 CORD AC 9736919700 KE 12 H03VVH2 F 2 0 75 AC901 CORD AC 9736919800 KE 62 H03VVH2 F 2 0 75 AC901 CORD AC 9736919900 AC902 CORD AC 9736920000 AC903 CORD AC 9736920100 AC904 CORD AC 9736920200 Default...

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