Panasonic DMR-EH54DEG Service Manual Download

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11.12. REAR PANEL

1. Disconnect Fan Connector.

2. Unlock 2 Locking Tabs (A) to remove Rear Panel.

3. Unlock 2 Locking Tabs (A) to remove Rear Panel.

11.12.1. FAN MOTOR

1. Disconnect Fan Connector and remove 2 Screws (C).

2. Push and unlock 2 locking Tabs (A) to remove Fan Motor.

3. Unlock the 2 Tabs and remove the Fan Motor Unit.

DMR-EH54DEG

Summary of Contents for DMR-EH54DEG

Page 1: ... 2005 Matsushita Electric Industrial CO Ltd All rights reserved Unauthorized copying and distribution is a violation of law DMR EH54DEG Vol 1 Colour S Silver Type DVD Recorder ORDER NO MAD0510011CE ...

Page 2: ...Format Pixels FAT12 FAT16 34x34 to 6144x4096 Video in AV1 AV2 21 pin connector 1 0Vp p 75 Video in AV3 AV4 pin jack connector 1 0Vp p 75 S Video in AV1 AV2 21 pin connector Y 1 0Vp p C 0 3Vp p 75 S Video in AV3 AV4 pin jack connector 1 0Vp p C 0 3Vp p 75 RGB Video in AV2 PAL 21pin connector 0 7 Vp p 75 21pin AV1 and Y 1 0 Vp p 75 21pin connector 0 7 Vp p 75 Component Video out pin jack connector Y...

Page 3: ...ECKING AND REPAIRING OF MAIN P C B 31 13 3 CHECKING AND REPAIRING OF DVD RAM DRIVE 32 13 4 CHECKING AND REPAIRING OF HDD 33 14 CAUTION AFTER REPLACING PARTS 34 14 1 AFTER REPLACING THE DVD RAM DRIVE WITH NEW ONE 34 14 2 WHEN THE UNIT DOES NOT OPERATE NORMALLY AFTER REPLACING THE TIMER MICROPROCESSOR OR MAIN P C B 34 15 STANDARD INSPECTION SPECIFICATIONS AFTER MAKING REPAIRS 34 16 VOLTAGE AND WAVEF...

Page 4: ...n Figure 1 3 Use an AC voltmeter with 1000 ohms volt or more sensitivity to measure the potential across the resistor 4 Check each exposed metallic part and measure the voltage at each point 5 Reverse the AC plug in the AC outlet and repeat each of the above measurements 6 The potential at any point should not exceed 0 75 volts RMS A leakage current tester Simpson Model 229 or equivalent may be us...

Page 5: ...only an anti static solder removal device Some solder removal devices not classified as anti static ESD protected can generate electrical charge sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not remove a replacement ES device from its protective package until immediately before you are ready to inst...

Page 6: ... the variable resistor on the pickup unit It was already adjusted 2 Den werksseitig justierten Einstellregler der Lasereinheit nicht verstellen 3 Do not look at the focus lens using optical instruments 3 Nicht in die Fokussierlinse blicken 4 Recommend not to look at pickup lens for a long time 4 Auch nicht mit optischen Instrumenten in die Fokussierlinse blicken 5 HANDLING THE LEAD FREE SOLDER 5 1...

Page 7: ... the recording into chapters Yellow Button Menu Guide PAGE CH Page in the electronic TV Guide Channel select button Search or slow motion playback Starts playback Cancel a function Skip chapters titles or pictures Stops recording replay or forward reverse action Pause a recording or playback Start the recording Record mode button XP SP LP EP Direct TV record to DVD Jumps forward 30 seconds PLAY x1...

Page 8: ...uick start only power supplies for video IC tuner and storage media are cut off 2 1 When the REC button is pushed a few second after the power button is pushed Audio and Video data are stored in DDR SDRAM before a storage media DVD RAM or HDD preparation Preparation time DVD RAM About 8 seconds HDD About 18 seconds 2 2 After a storage media DVD RAM or HDD preparation Audio and Video data are trans...

Page 9: ... off the power forcibly and press STOP CH UP keys on the front panel simultaneously for 5 seconds 8 2 WHEN THE FORCIBLE DISC EJECT CAN NOT BE DONE 1 Turn off the power and pull out AC cord 2 Remove the Top Case and the Front Panel 3 Remove 4 screws and Upper Base Unit from DVD RAM Drive 4 Take out the disc and put the Opener Roller on fully position for direction of Arrow 5 Put the Upper Base Unit...

Page 10: ...isplayed for 5 seconds 2 Time when the error has occurred is displayed for 5 seconds 3 Last Drive Error 1 2 is displayed for 5 seconds When above error codes are displayed confirm operation with Panasonic RAM or DVD R disc If the operation is OK judge the error is due to media If the operation is NG and symptom as BLOCK NOISES and so on that are particular symptom of Digital appears judge the erro...

Page 11: ...an 16 AUVISTAR AUVISTAR Taiwan 17 ACER Acer Taiwan 18 VIVASTAR VIVASTAR Switzerland 19 LGE LG Electronics Korea DVD RAM Disc No FL Display Disc Maker s ID Disc Maker Country 1 MEI Panasonic 2 MATSUSHITA Panasonic Japan 3 MXL Maxell Japan 4 PRODISC Prodisc Taiwan 5 OPTDISC OPTDISC Taiwan 6 CMC CMC Taiwan Since the disc information can be changed without information from the producer the above menti...

Page 12: ...been opened 8 cm 40 OK Bare Has not been opened yet 12 cm 50 OK Bare Has not been opened yet 8 cm 60 OK Bare Has been opened 12 cm 70 OK Bare Has been opened 8 cm 80 NG With cartridge Has not been opened yet 12 cm 90 NG With cartridge Has not been opened yet 8 cm A0 NG With cartridge Has been opened 12 cm B0 NG With cartridge Has been opened 8 cm C0 NG Bare Has not been opened yet 12 cm D0 NG Bare...

Page 13: ...cessor Communication Error on UART Displayed appears when ST Microprocessor Communication Error on UART occurs No display U81 is displayed till Power Key is pressed U99 Hang up Displayed when communication error has occurred between Main microprocessor and Timer microprocessor No display Displayed is left until the POWER key is pressed H19 Inoperative fan motor When inoperative fan motor is detect...

Page 14: ...hat has not being set deck try to set But if setting cannot be done HDD NG is displayed No display 10 2 SPECIAL MODES SETTING Item FL display Key operation Mode name Description Front Key TEST Mode All the main unit s parameters include tuner are initialized Press STOP CH UP and OPEN CLOSE keys simultaneously for five seconds when power is off Rating password The audiovisual level setting password...

Page 15: ...ce of modes as Aging Description shown below continually Caution All programs in HDD and DVD RAM disc will be deleted because Formatting is done once in Aging process Display following the then mode When the power is ON press STOP POWER and OPEN CLOSE simultaneously for over 5 seconds and less than 10 seconds NOTE1 If Unit has not turned into Aging mode by operations shown above execute TEST MODE ...

Page 16: ...UNLOCK is displayed for 3 seconds When the power is on press STOP and POWER keys simultaneously for 5 seconds When press OPEN CLOSE key while the tray being locked Display LOCK for 3 seconds Press OPEN CLOSE key while the tray being locked ATP re execution Re execute ATP Display at ATP executing When the power is on E E mode press CH UP and CH DOWN simultaneously for 5 seconds Progressive initiali...

Page 17: ... Saturation rate 100 It is enable to switch Interlace Progressive by I P switch 1 4 Initial mode is Interlace Press 1 1 in service mode Switch Interlace Progressive Press 1 4 in White Picture Output mode I P are switched alternately Magenta Picture Output Magenta picture is output with Component Output from AV Decoder Magenta picture Saturation rate 100 It is enable to switch Interlace Progressive...

Page 18: ...n service mode Audio 44 1kHz 48kHz switching Press 2 4 in Audio Pattern Output mode 48 kHz 44 1 kHz are switched alternately HDD READ inspection Perform a complete read inspection of the HDD When the HDD is OK If the HDD is defective Judge of Forward rate When normal Forward rate is 35 Mbps or more and there is no HDD error is Space When Abnormal Forward rate is less than 35 Mbps or HDD error exis...

Page 19: ...r 5 seconds Press 4 2 in service mode When INFO is being displayed past 19 error histories can be displayed by pressing 0 1 1 9 6 Disc Maker ID is displayed for 5 seconds In case that the maker cannot be identified display is black out 7 Factor of Drive Error occurring is left displayed Delete the Last Drive Error Delete the Last Drive Error information stored on the DVD RAM Drive Press 9 6 in ser...

Page 20: ... unit Second Press 6 4 in service mode Display the Error History Display the Error History stored on the unit Display reason of error for 5 seconds 01 Defect of Digital P C B AV DEC MAIN CPU 02 Defect of RAM Drive 03 Defect of Disc 04 Defect of Digital P C B or Communication Error 05 Defect of Digital P C B AV DEC MAIN CPU 06 Defect of HDD Display the time when the error has occurred for 5 seconds...

Page 21: ...AV2 RGB AV1 V I O Setting Set input to AV2 RGB and set output to AV1 V for I O checking Press 8 3 in service mode P50 H Output Timer Microprocessor IC7501 83 output High signal for AV1 pin 10 passing through inverter approx 0V DC at AV1 pin 10 When OK When NG Press 8 4 in service mode P50 L Output Timer Microprocessor IC7501 83 output Low signal for AV1 pin 10 passing through inverter approx 4 4V ...

Page 22: ... Key operation Mode name Description Remote controller key Finishing service mode Release Service Mode Display in STOP E E mode Press power button on the front panel or Remote controller in service mode 22 DMR EH54DEG ...

Page 23: ...MBLING 11 1 DISASSEMBLY FLOW CHART This chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the servicing To assemble the unit reverse the steps shown in the chart below 11 2 P C B POSITIONS 23 DMR EH54DEG ...

Page 24: ...ft the Top Case in the direction of the arrows 11 4 FRONT PANEL 1 Unlock 2 tabs A and 3 tabs B in this order to remove Front Panel The tab A and B should be unlocked at the same time respectively 11 5 FRONT P C B 1 Remove the Screw A to remove Front P C B 11 6 SD CARD P C B 1 Release FFC 2 Remove 2 Screws A to remove SD Card P C B 24 DMR EH54DEG ...

Page 25: ...o remove Digital P C B Caution When replacing Digital P C B pay attention as below 11 8 HARD DISC DRIVE Note When replacing with Digital P C B UNFORMAT indication is displayed and HDD HARD DISC DRIVE must be formatted After that all programme in the HDD will be lost How to format the HDD After UNFORMAT is is displayed on the FL display warning message for HDD format is appeared on the TV screen Se...

Page 26: ...sorption and anti static purposes c When installing HDD release it from your hands only after confirming that it is fully set on the chassis d Avoid stacking up HDD e HDD is unstable and easy to fall Do not stand it on its side face f When handling HDD hold its side faces to avoid static hazard g Do not place HDD on its wrapping bag after removal Prevention of static hazard h Use a screwdriver wit...

Page 27: ...up DVD RAM Drive slightly and remove FFC and remove Cable between DVD RAM Drive and Main P C B 11 11 POWER P C B 1 Remove Screw A 2 Remove 3 Screws B and disconnect Connector A and HDD Power Connector 3 Unlock Power P C B from a Flange to remove Power P C B 27 DMR EH54DEG ...

Page 28: ...g Tabs A to remove Rear Panel 3 Unlock 2 Locking Tabs A to remove Rear Panel 11 12 1 FAN MOTOR 1 Disconnect Fan Connector and remove 2 Screws C 2 Push and unlock 2 locking Tabs A to remove Fan Motor 3 Unlock the 2 Tabs and remove the Fan Motor Unit 28 DMR EH54DEG ...

Page 29: ...emove Digital P C B Angle and SD Card P C B Angle with DV Jack P C B and disconnect Connector A to remove Main P C B 11 14 TUNER P C B AND BACK END P C B 1 Pull out the Tuner P C B in the direction of the arrow 2 Pull out the Back End P C B in the direction to the arrow 29 DMR EH54DEG ...

Page 30: ...EMBLING AND DISASSEMBLING DISASSEMBLY FLOW CHART 13 1 CHECKING AND REPAIRING OF POWER P C B 1 Top Case Remove 2 Screws A on side Remove 3 rear Screws B on rear Remove Top Case 2 Power P C B Remove 1 Screw for AC Inlet fixing Remove 3 Screws fixing Power P C B Remove Connector A to Main P C B Unlock Power P C B from a Flange to remove Power P C B Connect Extension Cable between Main P C B and Power...

Page 31: ... Remove 4 Screws fixing HDD Angle to remove it from the HARD DISC DRIVE 9 Digital P C B Angle SD Card P C B Angle with DV Jack P C B Remove 3 Screws to remove Digital P C B Angle and SD Card P C B Angle with DV Jack P C B 10 DVD RAM Drive Remove Cable between DVD RAM Drive and Main P C B Remove 3 Screws fixing DVD RAM Drive Lift up DVD RAM Drive to remove it Remove FFC from DVD RAM Drive 11 Main P...

Page 32: ...o remove it with HDD 6 SD Card P C B Angle with DV Jack P C B Remove a Srew to remove SD Card P C B Angle with DV Jack P C B 7 DVD RAM Drive Remove 3 Screws fixing DVD RAM Drive Lift up DVD RAM Drive slightly and remove FFC from DVD RAM Drive and remove Cable between DVD RAM Drive and Main P C B Remove FFC from DVD RAM Drive Attach Digital P C B Put DVD RAM Drive on side Connect Extension Cable be...

Page 33: ...PI Connector Remove 4 Pin Power Cable from HDD Connect HDD ATAPI Connector to Replacement HDD Connect 4 Pin Power Cable to Replacement HDD Put Replacement HDD on Insulation Board Caution Orginal screws should be used Caution for Attaching HDD Put HDD up and down inversely and put HDD Angle on to HDD and tighten 4 screws while lifting HDD Angle so as to keep maximum gab between HDD and HDD Angle 13...

Page 34: ... seen in the picture sound or operation 6 If a problem is caused by a VCD DVD R DVD Video Audio CD or MP3 playback the test disc No abnormality should be seen in the picture sound or operation 7 Models with SD Card Slot or DV Input Jack In case of that the trouble is caused by SD card and or DV terminal Models with SD Card Slot or DV Input Jack 1 SD card Check to be able to display and copy the pi...

Page 35: ... 1 60 0 06 1 60 0 07 1 60 5 13 1 57 5 07 2 00 0 00 1 99 Play 1 60 0 00 2 18 3 90 1 60 0 06 1 60 0 06 1 60 5 13 1 57 5 08 2 00 0 00 2 00 Rec 1 59 0 00 2 19 3 88 1 60 0 06 1 60 0 06 1 60 5 13 1 57 5 07 2 00 0 00 2 00 Ref No Mode 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 Stop 11 68 1 91 2 00 4 46 4 45 4 45 4 44 4 43 4 43 4 44 4 44 8 95 4 45 4 44 4 44 Play 11 69 1 88 2 00 4 47 4 45 4 44 4 44 4 43 4...

Page 36: ...4 47 4 00 Rec 0 01 0 01 2 00 0 01 0 01 3 22 0 01 1 94 1 94 1 94 4 98 0 01 4 99 4 47 4 00 Ref No Mode 31 32 33 34 35 36 37 38 39 40 41 42 43 44 Stop 0 04 0 04 0 04 0 06 5 01 0 01 4 99 2 49 2 49 2 49 2 50 4 99 2 50 0 01 Play 0 04 0 04 0 04 0 06 5 01 0 01 4 99 2 49 2 49 2 49 2 50 4 99 2 50 0 01 Rec 0 04 0 04 0 04 0 06 5 01 0 01 4 99 2 49 2 49 2 49 2 50 4 99 2 50 0 01 Ref No IC 7461 Mode 1 2 3 4 5 6 7...

Page 37: ...55 56 57 58 59 60 Stop 0 03 5 04 5 05 5 03 5 01 5 00 0 00 5 04 0 01 5 05 0 01 0 03 0 03 0 03 0 03 Play 0 03 5 03 5 04 5 02 5 01 4 99 0 00 5 03 0 01 5 04 0 01 0 03 0 04 0 03 0 03 Rec 0 03 5 04 5 05 5 03 5 01 5 00 0 00 5 04 0 01 5 03 0 01 0 03 0 04 0 03 0 03 Ref No Mode 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 Stop 0 03 5 05 5 05 0 03 0 03 0 03 0 03 0 03 5 05 0 03 0 01 0 03 0 03 0 05 5 05 Play 0...

Page 38: ... 78 18 53 18 84 18 54 18 56 24 74 28 08 24 92 24 94 28 13 24 95 Rec 15 33 24 90 24 87 24 89 15 38 15 33 15 34 18 54 15 33 24 88 28 07 28 07 28 07 28 07 24 08 Ref No Mode 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 Stop 18 59 12 27 28 08 24 92 28 08 28 08 28 08 28 08 28 08 28 07 24 96 24 96 24 96 24 96 24 96 Play 15 47 18 63 28 13 28 13 28 14 28 08 28 08 28 13 28 13 28 13 25 01 25 01 25 02 25 02 2...

Page 39: ...3 76 0 70 5 85 Play 0 00 1 13 5 01 0 00 0 04 1 44 5 01 0 00 0 02 0 98 3 75 0 00 3 75 0 73 5 84 Rec 0 01 1 00 5 01 0 01 0 00 1 44 5 01 0 01 0 01 0 93 3 75 0 01 3 75 0 89 5 84 Ref No Mode 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 Stop 0 00 5 85 0 71 5 85 0 00 0 02 0 00 3 31 0 00 3 31 0 00 3 31 0 00 3 31 0 00 Play 0 00 5 84 0 77 5 84 0 00 0 02 0 00 3 31 0 00 3 31 0 00 3 31 0 00 3 31 0 00 Rec 0 00 ...

Page 40: ...5 0 0 03 11 05 0 0 03 2 27 37 33 0 03 37 28 0 2 27 0 03 10 95 0 02 10 93 0 5 01 0 05 0 0 03 2 27 37 19 0 03 37 16 0 2 28 0 02 10 98 11 01 0 01 0 0 03 10 98 QR 7461 Q 7501 Q 7502 Q 7503 Q 7504 E B C E B C E B C E B C E B C 0 3 33 0 04 2 68 2 04 0 1 63 5 02 2 01 2 59 2 01 0 2 11 1 62 5 02 0 3 33 0 03 2 79 2 38 0 1 99 1 63 5 03 2 96 2 25 0 2 32 1 62 5 04 0 3 33 0 04 2 53 2 01 0 1 62 2 21 5 01 2 83 1 ...

Page 41: ...P7402 83 REC PLAY 1 0Vp p 20 sec div P7402 63 REC PLAY 0 6Vp p 20 sec div P7402 59 REC PLAY 1 0Vp p 20 sec div P7402 51 REC PLAY 0 8Vp p 20 sec div P7402 47 REC PLAY 1 0Vp p 20 sec div P7402 29 31 REC PLAY 0 7Vp p 1m sec div P7402 55 REC PLAY 0 6Vp p 20 sec div JK3903 3 REC PLAY 1 0Vp p 20 sec div JK3903 2 REC PLAY 1 0Vp p 20 sec div JK3903 4 REC PLAY 2 0Vp p 20 sec div 41 DMR EH54DEG ...

Page 42: ...REQUEST DATA RESPONSE DIGITAL SERVO CONTROLLER DATA SLICE LOOP FILTER DIGITAL VIDEO DISC INITIAL LOGO ABBREVIATIONS E EC ECR ENCSEL ETMCLK ETSCLK ERROR TORQUE CONTROL ERROR TORQUE CONTROL REFERENCE ENCODER SELECT EXTERNAL M CLOCK 81MHz 40 5MHz EXTERNAL S CLOCK 54MHz F FBAL FCLK FE FFI FEO FG FSC FSCK FOCUS BALANCE FRAME CLOCK FOCUS ERROR FOCUS ERROR AMP INVERTED INPUT FOCUS ERROR AMP OUTPUT FREQUE...

Page 43: ...SERIAL SUB CODE CLOCK SUB CODE Q DATA SYSTEM CLOCK T TE TIBAL TID TIN TIP TIS TPSN TPSO TPSP TRCRS TRON TRSON TRACKING ERROR BALANCE CONTROL BALANCE OUTPUT 1 BALANCE INPUT BALANCE INPUT BALANCE OUTPUT 2 OP AMP INPUT OP AMP OUTPUT OP AMP INVERTED INPUT TRACK CROSS SIGNAL TRACKING ON TRAVERSE SERVO ON INITIAL LOGO ABBREVIATIONS V VBLANK VCC VCDCONT VDD VFB VREF VSS V BLANKING COLLECTOR POWER SUPPLY ...

Page 44: ...44 DMR EH54DEG ...

Page 45: ..._SW12R4V X_SW5R8V X_SW5R8V DDA_ 12V GND GND GND P_ON_H D1R5V D1R5V X_SW3R8V DR_P_ON_H DR12V DR12V DRGND DRGND DR5V DR5V HDD_PFAIL P_SAVE_L P1501 40 40 40 FFC 40pin FFC 40pin FFC 40pin DR_12V DR GND DR5V DR_12V 01 02 03 04 P1103 DR GND HDD SEL LED SIF_OUT AUDIO IN X_SW_12R4V AFT_OUT VIDEO IN PWR_SAVE_L GND M5CL PS_5V VIDEO_OUT NC JC_P_ON_H GND NC VHF UHF AUDIO_OUT M5DA SDA GND BOOSTERB SCL IF_AGC A...

Page 46: ...DMR EH54DEG 46 ...

Page 47: ...OUT 1 2 3 5 6 7 8 X SW 12 4V 4 QR1304 ON FET D S G Q1700 REG X SW 3 8V 4 3 1 2 5 6 1 2 7 DC DC CONVERTER 6 Vin IC1701 GND PW ON FET Gate Drive 4 3 2 1 Q1200 FEED BACK 1 2 3 IC1200 ERROR VOLTAGE DET COLD HOT P1102 P1501 4 5 D 1 5V P1102 P1102 P1501 P1501 11 12 13 P1102 P1501 2 3 P1102 P1501 15 P1102 P1102 P1501 P1501 20 21 16 17 TO DVD RAM R DRIVE P1102 P1501 14 X SW 12 4V D 1 5V X SW 5 8V DR 5V DR...

Page 48: ...TIMER SECTION 50 IC7501 JC P ON CONT GND 8 5 3 1 VIN VOUT IC1502 REG ANA 3 3V GND 1 5 3 VIN VOUT IC1504 REG D 3 3V CONT 5 GND 8 3 1 VIN VOUT IC1505 REG X SW 3 3V 82 84 86 88 P7402 P9001 8 1 VIN REG D 1 2V VOUT IC9001 3 IC3201 208 234 D 1 2V 48 52 P7402 P9001 IC3206 6 18 26 ANA 5V 17 P7402 P9001 REG DAC 3 3V IC4409 VOUT ON 6 2 3 GND 1 VIN 5 GND 2 1 VDD RESET OUT IC7506 ON QR7506 INV SW IC7501 81 68...

Page 49: ...z 17 AV1 G OUT 19 20 AV4 Y OUT b a SW7 22 AV4 C OUT SW8 b a 23 24 AV4 V OUT SW9 b a a b c d e SV1 26 AV1 V Y C OUT a b c d e SV2 28 AV2 V OUT ADC OUTPUT SELECT SWITCH CIRCUIT AV1 V AV3 Y AV3 C AV3 V AV4 V AV4 Y AV4 C AV2 R C AV2 V Y TUNER V 81 C ADC OUT 83 V Y ADC OUT 85 SLICER CLAMP BIAS CLAMP CLAMP BIAS CLAMP CLAMP CLAMP SW10 SLICER Q7501 Q7503 B IIC CLK IC7501 28 29 IC7501 IIC DATA FROM TO TIME...

Page 50: ...62 TUN Lch 38 25 2 1 R OUT L OUT MONO IN SIF IC7301 P7411 P7411 2 PP7802 7 PP7802 21 22 13 PP7410 AUDIO OUT SIF OUT 76 RF OUT 7 18 AUDIO IF IN OUT DU7801 U V TUNER TUNER P C B MUTE VCA MIX AGC ADC Rch AMP LPF BUFF MUTE a b c d MUTE BUFF LPF MUTE BUFF LPF ADC Lch AMP AGC MUTE BUFF LPF 72 AV1 Rch ADC Rch 79 AV2 Rch 74 AV2 Lch 73 ADC Lch 78 AV1 Lch 71 IIC CLK IC7501 28 IIC DATA IC7501 29 FROM TIMER S...

Page 51: ...19 SEG25 SEG26 17 45 SEG35 SEG39 49 63 DIG00 DIG07 56 1 RESET 93 1 47 44 13 12 7 P1 P32 3G 8G F F DP7501 TIMER DISPLAY 4 FL TXD KEY IN1 KEY IN2 KEY IN3 11 5 4 RESET IC7502 X SW 5 8V 6 10 VDD GND CTL 81 SYS PFAIL VDD OUT IC7506 RESET D 3 3V RESET 2 IC7505 VDD 1 PFAIL 80 PLAY POWER S7001 P7001 P7506 3 FRONT L P C B 9 1 3 8 HEATER B HEATER 38V GND 7 6 DISPLAY HEATER POWER SWITCHING TRANSFORMER T7501 ...

Page 52: ...DMR EH54DEG 52 ...

Page 53: ...068 4 3 1 2 D1140 RECTIFIER C1143 400V68 A N P1101 P1 PU 8 T1150 POWER SWITCHING TRANSFORMER 7 6 Q1200 FEED BACK 4 3 1 2 IC1200 ERROR VOLTAGE DET 1 3 2 C A R F1101 R1150 18 D1151 IC1150 SWITCHING IC PT D1152 R1154 9100 R1157 510 C1151 1000P D1155 R1155 470 R1156 16K C1154 1000P C1153 2200P D1156 C1152 330P R1152 10K R1151 6800 250V T2AL 2 1 4 3 L1121 D1270 1 2 3 R1209 1K R1208 2200 R1153 18 C1270 ...

Page 54: ...3 4 5 6 7 8 R1601 R1602 51K 2 C1606 0 01 HDD PFAIL 2 1 IP1401 3 4 DR GND DR GND DR5V TO HDD P1103 DR12V L1270 10u GND ON OFF CTL Vout Amp out OSC S S Amp IC1400 DC DC CONVERTER Vin 1 2 3 4 5 6 7 8 D1400 L1701 22u S D LB1700 C1701 25V220 D1701 D G D D CC Vref SS PWON Feed Back GND Current Sence C1707 6V680 R1703 0 FET Gate Drive C1704 0 01 C1703 0 1 R1705 4700 C1702 0 1 R1704 10K Q1700 REG XSW 3 8V...

Page 55: ...G_DATA_A DIG_S_CS G_TUNER_L_A G_TUNER_R_A G_IIC_DATA_A G_RFC_AOUT_A RFC_A_MUTE G_CPS_VOUT_A AFC G_TU_VIDEO_A SW2 BOOSTER 5V PS_11R6V X_SW_5R8V AV2_8PIN PWR_SAVE_H PS_5V G_R_C_IN_A G_G_IN_A G_B_IN_A G_AV2_VIN_A JC_REG5V DDGND X_SW_12R4V X_SW_5R8V_2 C1541 1 2 IP1501 QR7415 QR7412 AV1_PIN8 12 11 10 9 8 7 6 5 4 3 2 1 P7411 NICAM X_SW_5R8V SDA SCL BOOSTER_5V TU_AUDIO_IN GND TU_VIDEO_IN RFC_A_MUTE JC_RE...

Page 56: ...R3055 75 D R3059 75 D CPN OUT AV4 CPN IN V OUT AV4 V IN L OUT AV4 L IN R OUT AV4 R IN AU_GND C3034 0 01 R3928 75 D Q4008 Q4009 QR4060 R4102 10K Q4060 R4105 22K R4104 47K R4103 0 D3R3V Q3909 Q3910 Q3915 Q3914 AV1_PIN8 R3070 R3071 R3072 R3073 R3074 R3075 0 D4061 R4101 100 K3090 R4904 0 C4099 1 2 3 5 4 IC4901 8 7 6 5 4 3 2 1 P4001 P50_THROUGH_H Q3916 Q3917 R3998 150K R3999 150K 1 2 4 Video Audio R 3 ...

Page 57: ...G17 27 SEG16 28 SEG15 29 SEG14 30 31 32 SEG11 33 SEG10 34 SEG09 35 SEG08 36 SEG07 37 SEG06 38 SEG05 39 SEG04 40 SEG03 41 SEG02 42 SEG01 43 SEG00 44 SEG35 45 SEG36 46 47 48 SEG39 49 SEG40 50 SEG41 51 NC 52 NC 53 NC 54 NC 55 DIG07 56 DIG06 57 DIG05 58 DIG04 59 DIG03 60 15 SEG28 16 SEG27 31 SEG13 32 SEG12 47 SEG37 48 SEG38 63 DIG00 64 VP IC7504 R7592 100 R7699 27K D C7611 100P KB C7610 0 1 C7609 0 1 ...

Page 58: ...6 P1 37 MONO IN 38 EXT R 39 EXT L 40 VREF2 41 P2 42 OUT M 43 VSSA4 44 IC7301 R7302 220 R7303 220 R7304 220 C7316 0 1 C7314 4700P C7315 4700P LB7302 C7317 0 1 TL7301 C7318 6V47 R7305 220 TL7302 LB7303 R7306 10K TL7303 C7301 0 1 C7305 6V220 C7310 1500P C7311 0 01 C7312 0 01 LB7301 0 C7306 1µ R7309 8200 C7303 0 1 C7321 6V100 C7313 0 01 R7310 0 C7304 0 1 C7309 1µ D7301 R7308 100 R7307 100 C7320 33P C7...

Page 59: ...5V UNREG_38V GND GND GND GND GND IF_OUT_ IF_OUT_ IF_AGC AUDIO_OUT VIDEO_OUT SIF_OUT AFT_OUT LB7801 C7829 C7823 X_SW_5R8V PWR_SAVE_L X_SW_12R4V PS_5V D7802 Q7801 D7801 QR7803 QR7801 K7801 C7804 C7806 JC_P_ON_H C7801 0 01 C7802 0 01 QR7804 QR7802 Q7802 D7803 C7803 0 01 C7807 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 PP7801 C7805 R7821 R7820 C7824 C7844 R7826 0 C7842 C7843 L7805 R7827 470 R7828 470 VHFUHF ...

Page 60: ... 1 R0701 R0710 C0725 R0740 C0730 K0703 K0709 X0704 C0732 R0748 R0747 R0733 Q0701 R0739 R0734 R0742 R0743 X0701 L0703 K0702 C0710 R0722 C0712 R0746 R0711 L0704 C0715 R0717 C0706 C0721 C0713 R0728 C0727 C0702 C0724 R0726 C0714 R0737 C0729 C0707 R0702 C0711 C0728 L0701 IC0701 R0723 R0713 C0720 K0708 PK0701 Q0702 R0741 K0704 100 R0725 C0718 C0722 R0724 C0716 C0701 C0726 C0703 C0709 R0705 R0738 C0705 R...

Page 61: ...4 RX6801 1 3 5 7 2 4 6 8 J0JHC0000045 LB6802 22K R6807 F1H0J1050025 FL6801 J0JHC0000032 LB6801 13 12 DAT3 CMD GND 3 3V CLK GND DAT0 DAT1 DAT2 WP CD COM FG P6803 TO SD CARD 10 11 9 8 7 6 5 4 3 1 2 P6802 MAIN CPU 2 SECTION AV ENC RTSC AV DEC DIGITAL P C B TO P6004 CLK GND DAT1 CD DAT3 CMD SBI0 COM XDIAG DAT0 DAT2 SBO0 3 3V WP 14 13 12 11 10 9 8 7 6 5 4 3 2 1 ORDERING WHEN YOU ORDER A PART PLEASE REF...

Page 62: ...GRAM 5 6 4 3 2 1 P7101 R7101 10K R7108 47K R7110 47K R7112 47K Q7101 Q7102 Q7103 C7101 0 01 GND N_SW_5V SD_SEL_LED DVD_SEL_LED HDD_SEL_LED SD_LED R7105 200 22 R7104 200 22 R7103 200 22 D7105 D7106 D7107 SD SEL DVD SEL HDD SEL DMR EH54DEG 62 ...

Page 63: ...20 10 FRONT DMR EH54DEG FRONT SCHEMATIC DIAGRAM 1 2 3 P7001 GND GND KEYIN3 S7001 POWER DMR EH54DEG 63 ...

Page 64: ...DMR EH54DEG 64 ...

Page 65: ...1 R1409 C1421 C1413 W24 R1801 C1800 QR1800 D1800 R1800 R1803 QR1801 R1802 W42 10 NC S4 S3 S1B T1150 S1A S2 S5 NC 18 NC LB1124 R1207 R1206 R1205 C1201 W26 IP1401 C1407 C1408 R1201 R1200 QR1302 QR1303 R1311 R1405 C1411 C1410 C1409 R1208 C1200 R1209 R1210 IC1200 W23 W3 1 2 Q1200 4 3 W49 D1155 W6 D1156 C1153 R1152 W29 C1152 R1157 R1154 C1154 R1156 R1151 D1152 R1155 W27 W28 R1150 R1153 C1150 D1151 ZA11...

Page 66: ...56 W78 W402 W27 C7529 W373 W242 L7301 C7318 C3005 C1502 C7569 C4094 C3035 C7484 C4059 C4008 W276 C3928 C3929 C4054 C4063 C3911 C4001 C4002 C4067 C4024 C4062 C4056 LB1504 C7574 LB1506 C7575 JK3903 P7502 ZJ7420 ZJ7421 ZJ7423 ZJ3001 ZJ7402 ZJ7401 ZJ7424 S7508 W338 LB1503 W303 S7507 S7506 S7505 S7504 K7494 X7301 LB1505 C7470 K7514 W364 K3090 JK3001 C4005 W394 P7412 P7413 C4027 W342 W91 W46 W25 W44 C75...

Page 67: ...04 R3913 R7532 R3981 R3003 LB3002 W405 R7582 R4013 R4008 R7594 R7468 R4006 R4901 R3978 R7462 W408 W409 R1520 C7319 R7301 R7641 R7305 R7623 R7592 R7490 R7465 R7642 R7422 R7421 R7402 R7644 R7566 R7607 C7310 R7666 R7620 C7517 R4101 W403 R3975 R3007 R3976 R3001 R7442 R3979 R3918 R3908 R3922 R7599 R4903 C7401 C4906 C1561 K7503 R7463 C1538 LB7514 C7509 LB7506 LB7505 C7474 C7508 LB7504 LB7503 R7546 R3073...

Page 68: ...7834 C7846 C7806 IC7801 L7806 W15 W16 27 19 18 8 1 1 7 1 8 C7828 C7831 C7838 C7819 C7830 R7816 C7816 W13 R7826 R7825 R7813 C7829 C7841 R7817 R7814 C7813 R7820 C7809 W14 C7844 L7804 R7822 C7814 R7809 C7823 R7811 W18 C7827 C7825 C7826 C7824 R7821 Q7803 D7807 K7801 C7839 C7822 PP7802 D7804 PP7801 Q7801 Q7802 C7820 D7803 R7818 C7821 D7805 D7806 R7819 D7802 D7801 X7801 DU7801 W7 W5 W1 W11 W8 W9 W6 W10 ...

Page 69: ...07A71L X X 0 0 7 7 0 0 4 4 X0701 X0701 Q Q 0 0 7 7 0 0 1 1 I I C C 0 0 7 7 0 0 1 1 P P P P 0 0 7 7 0 0 1 1 P P K K 0 0 7 7 0 0 1 1 ADDRESS INFORMATION ADDRESS INFORMATION VIF PCB VIF PCB G 2 F 3 G 2 F 3 C 3 C 2 B 1 B 3 C 2 C 1 COMPONENT SIDE SOLDER SIDE DMR EH54DEG 69 ...

Page 70: ...CKF11 CKF12 CKF13 CKF14 CKF6 CKF5 CKF4 CKF3 CKF2 CKF1 TL6804 TL6805 TL6806 TL6802 TL6803 TL6801 CKE10 CKE12 CKE8 CKE7 CKE6 CKE5 CKE4 CKE3 CKE2 CKE1 CKE9 CKE11 R6802 8 10 14 7 5 1 P6802 LB6801 RX6802 RX6801 FL6801 C6802 C6803 9 1 2 3 4 5 6 7 81211 P6803 13 10 LB6802 R6807 R6803 R6805 R6804 C6801 R6801 DMR EH54DEG 70 ...

Page 71: ...ENT SIDE SOLDER SIDE FRONT JACK COMPONENT SIDE REPD0020A FRONT JACK SOLDER SIDE LED COMPONENT SIDE REPD0021B LED SOLDER SIDE P7001 S7001 1 3 P7101 W501 W502 W503 W504 6 1 C7101 Q7103 R7112 R7105 R7101 R7103 Q7101 R7104 Q7102 R7108 R7110 1 6 D7101 D7102 D7107 DMR EH54DEG 71 ...

Page 72: ...DMR EH54DEG 72 ...

Page 73: ...22 EXPLODED VIEWS 22 1 CASING PARTS AND MECHANISM SECTION 73 DMR EH54DEG ...

Page 74: ...22 2 PACKING ACCESSORIES SECTION 74 DMR EH54DEG ...

Page 75: ... SCREW 2 29 RMX0325 MECHA SPACER 1 Ref No Part No Part Name Description Pcs Remarks 30 RYP1270S S FRONT PANEL UNIT 1 30 1 RGK1885 S REC BUTTON RING 1 30 2 RGK1886A Q FL ORNAMENT 1 30 3 RHD26045 SCREW PANEL 1 30 4 RMR1698 S SHAFT HOLDER 1 30 5 RMX0302 DOOR DAMPER 2 30 6 RKF0728G K TRAY DOOR 1 30 7 VMB3410 BLINDER SPRING 1 30 8 RGL0678 Q PANEL LIGHT 1 31 RHD30113 SCREW TOP CASE SIDE 2 32 RKM0532A S ...

Page 76: ...A0J471A016 ALU ELEC CAPACITOR 1 C3007 F2A1A471A548 ALU ELEC CAPACITOR 1 Ref No Part No Part Name Description Pcs Remarks C3008 F2A1A1010072 ALU ELEC CAPACITOR 1 C3009 F2A1A471A548 ALU ELEC CAPACITOR 1 C3010 F2A1A1010072 ALU ELEC CAPACITOR 1 C3011 F1H1E104A030 CHIP CAPACITOR 1 C3012 F2A1A471A548 ALU ELEC CAPACITOR 1 C3013 F2A1E4700048 ALU ELEC CAPACITOR 1 C3014 F1H1E104A030 CHIP CAPACITOR 1 C3015 F...

Page 77: ...5 F1H1E104A030 CHIP CAPACITOR 1 C7507 F1H1A1050029 CHIP CAPACITOR 1 C7510 F1H1H222A219 CHIP CAPACITOR 1 Ref No Part No Part Name Description Pcs Remarks C7511 F1H1H222A219 CHIP CAPACITOR 1 C7512 F1H1E104A030 CHIP CAPACITOR 1 C7513 ECJ1VC1H100D CHIP CAPACITOR 1 C7515 ECJ1VC1H100D CHIP CAPACITOR 1 C7516 ECJ1VC1H180J CHIP CAPACITOR 1 C7517 ECJ1VC1H180J CHIP CAPACITOR 1 C7518 F1H1H220A725 CHIP CAPACIT...

Page 78: ...4 F1H1H1030006 CHIP CAPACITOR 1 C9505 F1H1C104A042 CHIP CAPACITOR 1 C9506 F1H1C104A042 CHIP CAPACITOR 1 C9507 F1H1H1030006 CHIP CAPACITOR 1 C9508 F1H1C104A042 CHIP CAPACITOR 1 Ref No Part No Part Name Description Pcs Remarks C9509 ECJ1VF1C105Z CHIP CAPACITOR 1 C9510 ECJ1VF1C105Z CHIP CAPACITOR 1 C9511 F1H1H4700004 CHIP CAPACITOR 1 C9512 F1H1H4700004 CHIP CAPACITOR 1 C9513 F1H1H4700004 CHIP CAPACIT...

Page 79: ... RESISTOR 1 K7516 D0YBR0000020 CHIP RESISTOR 1 L0701 ELJNAR27JFB CHIP INDUCTOR 1 L0703 ELJNA3R3JFB CHIP INDUCTOR 1 L1120 G0B233D00001 LINE FILTER 1 L1121 G0B233D00001 LINE FILTER 1 L1270 G0A100H00025 CHOKE COIL 1 L1400 G0A100HA0023 CHOKE COIL 1 L1401 G0A330ZA0041 CHOKE COIL 1 L1402 G0A150ZA0041 CHOKE COIL 1 L1501 G0A220GA0026 CHOKE COIL RADIAL 1 L1503 G0A100HA0023 CHOKE COIL 1 L1601 G0A150ZA0041 C...

Page 80: ...OR 1 Q7806 2SD0601ARN TRANSISTOR 1 Ref No Part No Part Name Description Pcs Remarks Q9201 2SB0709ARL TRANSISTOR 1 QR1301 UNR221300L TRANSISTOR 1 QR1302 UNR221300L TRANSISTOR 1 QR1303 UNR221300L TRANSISTOR 1 QR1304 UNR221300L TRANSISTOR 1 QR1800 UNR211300L TRANSISTOR 1 QR1801 UNR221300L TRANSISTOR 1 QR3910 UNR521300L TRANSISTOR 1 QR4060 UNR511100L TRANSISTOR 1 QR7401 UNR521300L TRANSISTOR 1 QR7410 ...

Page 81: ... R3979 D0YBR0000020 CHIP RESISTOR 1 R3980 D0YBR0000020 CHIP RESISTOR 1 Ref No Part No Part Name Description Pcs Remarks R3983 D0GB103JA057 CHIP RESISTOR 1 R3984 D0GB103JA057 CHIP RESISTOR 1 R3987 D0GB473JA057 CHIP RESISTOR 1 R3988 D0GB102JA057 CHIP RESISTOR 1 R3989 D0GB102JA057 CHIP RESISTOR 1 R3990 D0GB473JA057 CHIP RESISTOR 1 R3991 D0GB473JA057 CHIP RESISTOR 1 R3992 D0GB102JA057 CHIP RESISTOR 1 ...

Page 82: ...472JA057 CHIP RESISTOR 1 R7584 D0GB473JA057 CHIP RESISTOR 1 R7585 D0GB225JA057 CHIP RESISTOR 1 Ref No Part No Part Name Description Pcs Remarks R7586 D0GB433JA057 CHIP RESISTOR 1 R7587 D0GB224JA057 CHIP RESISTOR 1 R7588 D0GB104JA057 CHIP RESISTOR 1 R7589 D0GB221JA057 CHIP RESISTOR 1 R7590 D0GB104JA057 CHIP RESISTOR 1 R7592 D0GB101JA057 CHIP RESISTOR 1 R7594 D0GB223JA057 CHIP RESISTOR 1 R7597 D0GB8...

Page 83: ...TOR 1 R9313 D0GB103JA057 CHIP RESISTOR 1 R9314 D0GB103JA057 CHIP RESISTOR 1 R9315 D0GB103JA057 CHIP RESISTOR 1 R9316 D0GB270JA057 CHIP RESISTOR 1 Ref No Part No Part Name Description Pcs Remarks R9317 D0GB103JA057 CHIP RESISTOR 1 R9318 D0GB103JA057 CHIP RESISTOR 1 R9319 D0GB103JA057 CHIP RESISTOR 1 R9320 D0YBR0000020 CHIP RESISTOR 1 R9322 D0YBR0000020 CHIP RESISTOR 1 R9501 D1BB10020004 CHIP RESIST...

Page 84: ...YSTAL OCSILLATOR 1 X7801 J0C3615A0002 SAW FILTER 1 X9002 H0J270500100 CRYSTAL OSCILLATOR 1 X9201 H0J270500098 CRYSTAL OSCILLATOR 1 X9202 H0J327200091 CRYSTAL 1 ZA0701 VMP4471 1 ANGLE 1 ZA1103 EYF52BCY FUSE HOLDER 1 ZA1104 EYF52BCY FUSE HOLDER 1 ZA1105 K9ZZ00001279 EARTH FITTING 1 ZA1106 K9ZZ00001279 EARTH FITTING 1 ZA1150 VSC5603 HEAT SINK 1 ZA1270 VSC5604 HEAT SINK 1 ZJ3001 K9ZZ00001279 EARTH FIT...

Page 85: ...ND GND GND P_ON_H D1R5V D1R5V X_SW3R8V DR_P_ON_H DR12V DR12V DRGND DRGND DR5V DR5V HDD_PFAIL P_SAVE_L P1501 40 40 FFC 40pin FFC 40pin DR_12V GND KEYIN3 GND 01 01 01 02 02 02 03 03 03 04 04 05 05 06 06 07 07 08 08 09 09 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 P3202 SD CARD P P6803 01 DAT2 XDIAG TPB CLK CD SBO0 3 3V TPA GND GND WP TPA DAT0 TPB COM GND DAT1...

Page 86: ...ECT PART NUMBER IS SHOWN IN THE PARTS LIST AND MAY SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPAR ZA1104 1 2 4 3 L1120 ZA1103 VA1110 C1120 0 022 C1121 0 068 4 3 1 2 D1140 RECTIFIER C11 400 A N P1101 F1101 R1150 18 IC1150 SWITCHING IC R1157 510 C1151 1000P D1155 R1155 470 R1156 16K C1154 1000P C1153 2200P D1156 C1152 330P R1152 10K R1151 6800 250V T2AL 2 1 4 3 L1121 R1153 18 2 4 7 1 3 5...

Page 87: ...R1605 W36 IP1601 R1602 C1605 C1604 C1603 W43 C1601 C1270 C1271 D1270 ZA1270A L1400 L1270 W41 W38 C1272 W14 R1270 C1274 R1271 QR1304 D1401 LB1400 Q1400 1 6 3 4 R1406 C1412 IC1401 5 4 8 1 R1407 L1402 R1411 R1409 C1421 C1413 W24 R1801 C1800 QR1800 D1800 R1800 R1803 QR1801 R1802 W42 10 NC S4 S3 S1B S1A S2 S5 NC 18 NC LB1124 R1207 R1206 R1205 C1201 W26 IP1401 C1407 C1408 R1201 R1200 QR1302 QR1303 R1311...

Page 88: ...3 C4043 C75 R3999 R4059 C7311 C7438 R R7665 R7570 LB7406 C4075 R3075 C4083 R4080 R4093 R4077 R4074 R4088 LB3006 R7315 C3059 LB7510 R3988 R3977 W404 LB3907 R3909 R3989 R3990 C3952 R3987 C3951 C3959 C3960 LB3911 LB3908 R3994 R3991 R4104 R3913 R3981 R3003 LB3002 R4013 R4008 R7594 R7468 R4006 R4901 R3978 R7462 R1520 C7319 R7301 R7305 R7465 R7422 R7421 R7402 R75 C7310 R4101 W403 R3975 R3007 R3976 R3001...

Page 89: ...W277 C7533 K7480 W57 W363 W265 C4 W316 C7578 W386 W89 W34 W215 W4 W299 W61 K7484 W1 C7444 W90 W332 W393 W356 W78 W402 W27 C7529 W373 W242 L7301 C7318 C7569 C7484 W276 C7574 C7575 P7502 ZJ7420 ZJ7421 ZJ3001 ZJ7402 ZJ7424 S7508 W338 S7507 S7506 S7505 S7504 K7494 X7301 C7470 W364 W394 P7412 P7413 W342 W91 W46 W25 W44 C7571 W47 W11 W155 W389 W129 W2 W271 Q7510 W343 W260 W258 W7 W76 W295 C1571 W213 W21...

Page 90: ... L7806 W15 W16 27 1 1 1 8 C7831 R7826 R7820 C7844 L7804 R7822 C7814 R7809 R7821 Q7803 D7807 K7801 C78 D7804 PP7801 Q7801 Q7802 C7820 D7803 D7805 D7806 D7802 D7801 DU7801 W5 W1 W11 W8 W9 W6 W2 W4 1 15 TUNER P C B ADDRESS INFORMATION IC7801 Q7804 QR7801 QR7802 QR7803 QR7804 B5 B10 B8 B7 B9 B8 TUNER P C B ADDRESS INFORMATION Q7801 Q7802 Q7803 P7801 P7802 DU7801 E5 E6 E4 E5 E9 F5 68 DMR EH54DEG 90 ...

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