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This DMR-EX85EC Service Manual describes only differences from DMR-EX75EC.
DMR-EX85EC's RAM/Digital P.C.B. Module is RFKNEX85EC.
Power supply:
Power consumption:
Dimensions and Mass:
Operating temperature range: +5 to +40 °C
Operating humility range:
Pickup Laser power:
Pickup Wave length:
Laser performance:
Recording system:
Signal system:
DVD Region number:
Internal Hard Disc Drive:
DVD Recording /
Playable discs:
DVD approximate Recording
time:
AC220-240 V, 50/60 Hz
33 W ±1,3 W
Power save mode 2 W ±0,4 W
430 (W) x 329 (D) x 58 (H) mm
(excluding protrusions) / 4.3 kg
10 to 80 % RH (no condensation)
CLASS1
DVD 662 nm / CD 780 nm
No hazardous radiation is emitted
with the safety protection
MPEG2 (Hybrid VBR)
Audio: Dolby Digital 2CH
PAL 625/50, NTSC 525/60
Region No. 2
250 GB
DVD-RAM (12 cm 4.7 GB)
DVD-RAM (12 cm 9.4 GB)
DVD-RAM (8 cm 2.8 GB)
DVD-R (12 cm 4.7 GB)
DVD-R (8 cm 1.4 GB)
DVD-RW (12 cm 4.7GB)
DVD+R (12 cm 4.7 GB)
DVD+RW (12 cm 4.7 GB)
XP: 10 MBps (60 min)
SP: 5 MBps (120 min)
LP: 3 MBps (240 min)
EP: 1.7 / 1.2 MBps (360 - 480 min)
DMR-EX85EC
Vol.1
(S)...............Silver Type
Additional playable discs:
TV tuner system
TV tuner channel:
TV digital tuner (DVB-T)
Active Antenna:
RF Converter Output:
SD Card Slot:
Compatible Cards:
Card format:
Card picture pixels:
© 2006 Matsushita Electric Industrial Co., Ltd. All
rights
reserved.
distribution is a violation of law.
Order No. MAD0607020AE
DVD Recorder
DVD-RAM (VR format)
DVD-RW (VR format)
DVD-R
(MP3, DivX (Except EB), JPG)
DVD-R DL, DVD+R DL
DVD-Video, DVD-Audio
CD-Audio (CD-DA), Video CD
SVCD (IEC62107)
CD-R, CD-RW
(CD-DA, MP3, DivX, JPG, VCD)
PAL-BGH, SECAM-BG
VHF: E2-E12
UHF: CH21-CH69
CATV: S01-S05 (S1-S3)
CATV: S1-S20 (M1-U10)
CATV: S21-S41
VHF: CH5-CH12
UHF: CH21-CH69
5V switched 50mA max.
not provided
JPEG (Still Picture DCF Standard)
TIFF (uncompressed)
MPEG2 (rec. by Panasonic cam)
SD Card, Multimedia Card
miniSD™ Card (with adapter)
FAT12, FAT16
34x34 to 6144x4096
Unauthorized
copying
and
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Table of Contents
Related Manuals for Panasonic DMR-EX85EC
Summary of Contents for Panasonic DMR-EX85EC
- Page 1 Order No. MAD0607020AE DVD Recorder DMR-EX85EC Vol.1 (S)....Silver Type This DMR-EX85EC Service Manual describes only differences from DMR-EX75EC. DMR-EX85EC’s RAM/Digital P.C.B. Module is RFKNEX85EC. Power supply: AC220-240 V, 50/60 Hz Power consumption: 33 W ±1,3 W Additional playable discs: DVD-RAM (VR format) Power save mode 2 W ±0,4 W...
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Page 2: Table Of Contents
DMR-EX85EC 21 pin connector (1.0 Vp-p 75 Ω ) Y pin jack (1.0 Vp-p 75 Ω) Video input AV1 / AV2: Component Video output: pin jack connector (1.0 Vp-p 75 Ω) PB pin jack (0.7 Vp-p 75 Ω) Video input AV3 / AV4: PR pin jack (0.7 Vp-p 75 Ω) -
Page 3: Exploded View
DMR-EX85EC 1 EXPLODED VIEW 1.1. CASING PARTS... -
Page 4: Replacement Parts List
4 = DMR-EX85EB-S *Capacity values are in microfarads (µF) unless 5 = DMR-EX85EG-S specified otherwise, P=Pico-farads (pF), F=Farads (F). 6 = DMR-EX85EC-S ALL OTHER PARTS = 1 *Resistance values are in ohms, unless specified otherwise, (same as DMREX75EC-S) 1K=1,000 (OHM), 1M=1,000k (OHM). - Page 5 ORDER NO.MAD0607020CE DVD Recorder DMR-EX75EG DMR-EX75EC DMR-EX75EB DMR-EX85EG DMR-EX85EB Vol.1 Colour (S).......Silver Type © 2006 Matsushita Electric Industrial CO., Ltd. All rights reserved. Unauthorized copying distribution is a violation of law.
- Page 6 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB CONTENTS Page Page 1 SAFETY PRECAUTIONS 11.3. STANDARD INSPECTION SPECIFICATIONS AFTER 1.1. GENERAL GUIDELINES MAKING REPAIRS 2 WARNING 11.4. ABBREVIATIONS 2.1. PREVENTION OF ELECTROSTATIC DISCHARGE 12 BLOCK DIAGRAM (ESD) TO ELECTROSTATIC SENSITIVE (ES) DEVICES 4 12.1.
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Page 7: Safety Precautions
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 1 SAFETY PRECAUTIONS 1.1. GENERAL GUIDELINES 1.1.2. LEAKAGE CURRENT HOT CHECK 1. Plug the AC cord directly into the AC outlet. Do not use an 1. Be careful during removing metal parts, sharp edges. isolation transformer for this check. -
Page 8: Warning
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 2 WARNING 2.1. PREVENTION OF ELECTROSTATIC DISCHARGE (ESD) TO ELECTROSTATIC SENSITIVE (ES) DEVICES Some semiconductor (solid state) devices can be damaged protected)" can generate electrical charge sufficient easily by static electricity. Such components commonly are to damage ES devices. -
Page 9: Precaution Of Laser Diode
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 2.2. PRECAUTION OF LASER DIODE CAUTION: ACHTUNG: This product utilizes a laser diode with the unit turned “on”, Dieses Produkt enthält eine Laserdiode. invisible laser radiation is emitted from the pickup lens. Im eingeschalteten Zustand wird unsichtbare Laserstrahlung von der Wave length: 662 nm (DVDs)/780 nm (CDs) Lasereinheit ausgestrahlt. -
Page 10: Service Caution Based On Legal Restrictions
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 2.3. SERVICE CAUTION BASED ON LEGAL RESTRICTIONS General description about Lead Free Solder (PbF) · The lead free solder has been used in the mounting process of all electrical components on the printed circuit boards used for this equipment in considering the globally environmental conservation. -
Page 11: Service Navigation
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 3 SERVICE NAVIGATION 3.1. SERVICE INFORMATION This service manual contains technical which will alow service personnel’s to understand and service this model. Please place orders using the parts list and not the drawing reference numbers. If the circuit is changed or modified, this information will be followed by supplement service manual to be filed with original service manual. -
Page 12: Pin Connector (Y: 1.0 Vp-P, C: 0.3 Vp-P 75 Ω)
JPEG (Still Picture DCF Standard) Power consumption: 33 W ±1,3 W TIFF (uncompressed) Power save mode 2 W ±0,4 W MPEG2 (rec. by Panasonic cam) Dimensions and Mass: 430 (W) x 329 (D) x 58 (H) mm Campatible Cards: SD Card, Multimedia Card (excluding protrusions) / 4.3 kg... -
Page 13: New Feature
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 5 NEW FEATURE 5.1. ABOUT DivX (EXCEPT EB) 5.1.1. GENERAL When playing this content · Number of remaining plays is reduced by one if DivX is a new video compressing format that is applied −... - Page 14 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB CASE 1 WHEN DivX IS USED NEWLY Ovtainment/Playback of additional file after Activation (code/ID is an example) Registration Code display (code is an example) Case 1 Activation: File obtaining (code/ID are examples) CASE 2 WHEN EEPROM OR P.C.B.
- Page 15 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB Activation: File Playback Activation: File obtaining (code/ID are example) Activation: File Playback Registration Code display after Activation (example) Obtainment/Playback od additional file after Activation Registration Code display after Activation (example) (code/ID is an example) Case 3 CASE 4 WHEN CUSTOMER OWN SECOND RECORDER Registration Code display of second recorder (code is an example)
- Page 16 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB Obtainment/Playback od additional file after Activation Activation: File Playback (code/ID is an example) FILE KIND (There are two kinf of Activation files as follows too.) · Rental: There is a playback limitation ·...
- Page 17 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 5.1.3. ABOUT DivX DRM Divx file includes file to which DRM(Digital Right Management) is applied and file not applied. This item is a content that relates only in treating file to which DRM is applied. 1.
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Page 18: Hdavi Control (Hdmi Link)
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 5.2. HDAVI CONTROL (HDMI LINK) Linked operations by HDAVI Control (HDMI Link) 5.2.1. WHAT IS HDMI HDMI is abbreviation of [High-Definition Multimedia Interface], and is digital interface standard for next generation TV corresponding to follows. - Page 19 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 5.2.3. OUTLINE OF EQUIPMENTS LINKED FUNCTIONS 1. Automatic Input switch At starting of playback / GUI (Graphical User Interface) display by DIGA, it turn on power of VIErA, and it displays picture of DIGA onto screen of VIErA.
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Page 20: Location Of Controls And Components
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 6 LOCATION OF CONTROLS AND COMPONENTS Remote Control Stand-by/on switch Turn the television set on and off. Press to switch the unit from on to stand-by mode Select the AV input on the television set. or vice versa. -
Page 21: Operating Instructions
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 7 OPERATING INSTRUCTIONS 7.1. TAKING OUT THE DISC FROM DVD-DRIVE UNIT WHEN THE DISC CANNOT BE EJECTED BY OPEN/CLOSE BUTTON 7.1.1. FORCIBLE DISC EJECT 7.1.1.1. WHEN THE POWER CAN BE TURNED OFF 1. -
Page 22: Service Mode
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 8 SERVICE MODE 8.1. SELF-DIAGNOSIS AND SPECIAL MODE SETTING 8.1.1. SELF-DIAGNOSIS FUNCTIONS Self-Diagnosis Function provides information for errors to service personnel by “Self-Diagnosis Display” when any error has occurred. U**, H** and F** are stored in memory and held. You can check latest error code by transmitting [0] [1] of Remote Controller in Service Mode. - Page 23 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB Error Code Diagnosis contents Description Monitor Display Automatic FL display No error information Initial setting for error code in memory No display No display (Error code Initialization is possible with error code initialization and main unit initialization.) Drive hardware error...
- Page 24 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB Error Code Diagnosis contents Description Monitor Display Automatic FL display HDD ERR [HDD ERR] is displayed 1. When normal start up was failed No display when start up of HDD was 2.
- Page 25 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB Item FL display Key operation Mode name Description Front Key Aging Perform sequence of modes as * Aging Display following the then mode. When the power is ON, press Description shown below continually. [STOP], [POWER] and [OPEN/CLOSE] simultaneously for Caution:...
- Page 26 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB Item FL display Key operation Mode name Description Front Key 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.
- Page 27 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB Item FL display Key operation Mode name Description (Remote controller key) Magenta Picture Output Magenta picture is output with Component *Initial mode is “Interlace”. Press [1] [2] in service mode. Output from AV Decoder. *Magenta picture (Saturation rate: 100%) *It is enable to switch Interlace/Progressive...
- Page 28 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB Item FL display Key operation Mode name Description (Remote controller key) HDD READ inspection Perform a complete read inspection of the When the HDD is OK Press [3] [1] in the service mode. HDD.
- Page 29 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB Item FL display Key operation Mode name Description (Remote controller key) RAM Drive Last Error RAM Drive error code display. 1. Error Number is displayed for 5 Press [4] [2] in service mode. *For details about the drive error code, refer seconds.
- Page 30 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB Item FL display Key operation Mode name Description (Remote controller key) Front connection Press all front keys and check the Press [5] [4] in service mode. inspection connection between Main P.C.B. and Front key Switches.
- Page 31 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB Item FL display Key operation Mode name Description (Remote controller key) SD card WRITE check Check SD card WRITE function with SD When the WRITE check is OK. Insert a SC card to SD card slot, slot.
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Page 32: Service Fixture And Tools
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 9 SERVICE FIXTURE AND TOOLS Part Number Description Compatibility RFKZ0260 Extension Cable (Main P.C.B. - RAM/Digital P.C.B. / 88 Pin) Same as EH50 Series RFKZ0216 Extension Cable (Main P.C.B. - Power P.C.B. / 23 Pin) Same as E55 Series RFKZ0366 (2x) Extension FFC (HDMI P.C.B. -
Page 33: Assembling And Disassembling
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 10 ASSEMBLING AND DISASSEMBLING Caution: Oringal screws shoul be used. 10.1. 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. -
Page 34: Top Case
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 10.3. TOP CASE 10.5. SD CARD P.C.B. 1. Remove the 2 screws (A) and 3 screws (B). 1. Release FFC 2. Slide Top Case rearward and open the both ends at rear 2. -
Page 35: Ram/Digital P.c.b. Module
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 10.6. RAM/DIGITAL P.C.B. MODULE Caution: Pairing of RAM Drive and Digital P.C.B. as “RAM / Digital P.C.B. Module” have to be replaced together. If the pairing is changed, RAM Drive unit has to be re-aligned. Because the alignment data for RAM Drive Unit is stored in Digital P.C.B. -
Page 36: Dv In P.c.b
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 10.8. HARD DISC DRIVE Caution: Writing the main firmware to the unit is necessary after replacing the HDD. Prepare the latest firmware updating disc. * The main firmware is recorded in the HDD, but the replacement HDD has no data (and needs to be formatted). - Page 37 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 1. Remove ATAPI Connector and HDD Power Connector. Handling of HDD 2. Remove 4 Screws (A) to remove HDD Angle with HDD. The following precautions should be taken when handling HDD. a.
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Page 38: Power P.c.b
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 10.9. POWER P.C.B. 10.10. REAR PANEL 1. Remove the Screw (AC Inlet). 1. Disconnect Fan Connector. 2. Remove 3 Screws and disconnect the 2 Connectors. 3. Lift up Power P.C.B. a little upwards and remove the P.C.B. 2. -
Page 39: Back End P.c.b
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 10.10.1. FAN MOTOR 10.12. MAIN P.C.B. AND FRONT P.C.B. 1. Disconnect Fan Connector. 2. Remove the 2 Screws. 1. Remove 2 Screws from Main P.C.B. . 3. Push and unlock 2 locking Tabs to remove Fan Motor. 2. -
Page 40: Tuner P.c.b. And Tuner
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 10.13. TUNER P.C.B. 10.14. HDMI P.C.B. AND TUNER 1. Disconnect FFC Connector. 2. Pull out the HDMI P.C.B. in the direction of the arrow. 1. Pull out the Tuner P.C.B. in the direction of the arrow. 2. -
Page 41: Measurements And Adjustments
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 11 MEASUREMENTS AND ADJUSTMENTS 11.1. SERVICE POSITIONS Note: For description of the disassembling procedure, see the section ASSEMBLING AND DISASSEMBLING (DISASSEMBLY FLOW CHART). 11.1.1. CHECKING AND REPAIRING OF POWER P.C.B. 1. Top Case ·... - Page 42 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 11.1.2. CHECKING AND REPAIRING OF MAIN P.C.B. 1. Top Case · Remove 2 Screws (A) on side and 3 rear Screws (B) · Remove Top Case 2. Front Panel · Unlock 2 Locking Tabs on the side and 3 Locking Tabs on bottom ·...
- Page 43 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 11.1.3. CHECKING AND REPLACING OF DVD-RAM DRIVE 1. Top Case · Remove 2 Screws (A) on side and 3 rear Screws (B) · Remove Top Case 2. Front Panel · Unlock 2 Locking Tabs on side and 3 Locking Tabs on bottom ·...
- Page 44 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 11.1.4. CHECKING AND REPLACING OF HARD DISC DRIVE 1. Top Case · Remove 2 Screws (A) on side · Remove 3 rear Screws (B) on rear · Remove Top Case 2. Hard Disc Drive ·...
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Page 45: Caution For Replacing Parts
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 11.2. CAUTION FOR REPLACING PARTS 11.2.1. ITEMS THAT SHOULD BE DONE AFTER REPLACING PARTS * Note 1: (Resetting Method) Resetting object Condition of power Short Terminal IC7501 (Timer IC) POWER ON IC7502-4 (Reset_L) and (GND) * Note 2: Please will always pass the customer “Warning for Customers Who Use the DivX Video-on-Demand content.”... - Page 46 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB * Note 3: Please prepare latest firmware updating disc. *Main Firm is being recorded in HDD, but new HDD has no data. CAUTION: · Writing of Main Firm needs 3, 4 minutes. ·...
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Page 47: Standard Inspection Specifications After Making Repairs
No abnormality should be seen in the picture, sound or RAM disc. operation. *Panasonic DVD-RAM disc should be used when recording and playback. If a problem is caused by a VCD, DVD-R, DVD-Video, Audio- No abnormality should be seen in the picture, sound or CD, or MP3, playback the test disc. -
Page 48: Abbreviations
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 11.4. ABBREVIATIONS INITIAL/LOGO ABBREVIATIONS IECOUT IEC958 FORMAT DATA OUTPUT IPFRAG INTERPOLATION FLAG INITIAL/LOGO ABBREVIATIONS IREF I (CURRENT) REFERENCE A0~UP ADDRESS ISEL INTERFACE MODE SELECT ACLK AUDIO CLOCK LDON LASER DIODE CONTROL AD0~UP ADDRESS BUS LASER POWER CONTROL... - Page 49 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB INITIAL/LOGO ABBREVIATIONS TRACKING ERROR TIBAL BALANCE CONTROL BALANCE OUTPUT 1 BALANCE INPUT BALANCE INPUT BALANCE OUTPUT 2 TPSN OP AMP INPUT TPSO OP AMP OUTPUT TPSP OP AMP INVERTED INPUT TRCRS TRACK CROSS SIGNAL TRON TRACKING ON...
- Page 50 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB...
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Page 51: Block Diagram
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 12 BLOCK DIAGRAM 12.1. POWER BLOCK DIAGRAM POWER P.C.B. MAIN P.C.B. Q1700 T1150 (REG.X SW+3.8V) POWER SWITCHING TRANSFORMER VA1110,L1120 D1140,C1143 D1270 X SW+3.8V P1102 P1501 X SW+3.8V 16,17,19 AC INLET 250V T2AL P1101 F1101 SURGE... - Page 52 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB MAIN P.C.B. DIGITAL P.C.B. ANA+3.3V P7402 P59001 IC50001/IC53001/IC53003/IC57001(+3.3V) D+3.8V P7402 P59001 X SW+3.8V 60,62 IC59504 IC59506 ANA+5V P7402 P59001 (REG.D+3.3V) (REG.D+3.3V) IC50001/IC53003/IC53202/ IC4901- IC1506 IC53203(+5V) (REG.DR+5V) IC50001/IC55004/I IC50001/IC50002/ IP50002 VOUT VOUT C55006/IC57001(+3.3V) IC50004(+3.3V) ON H...
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Page 53: Analog Video Block Diagram
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 12.2. ANALOG VIDEO BLOCK DIAGRAM :REC SIGNAL :PB SIGNAL IC3001 (VIDEO PROCESSOR) MAIN P.C.B. JK3903 (SW1) (SW2) 6MHz COMP P59001 P7402 C OUT DM 6MHz BIAS 12MHz (SW3) P59001 P7402 Y OUT DM 6MHz COMPONENT CLAMP... -
Page 54: Analog Audio Block Diagram
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 12.3. ANALOG AUDIO BLOCK DIAGRAM :REC SIGNAL :PB SIGNAL MAIN P.C.B. JK3001 REAR JACK D4005 Q4006 MIX L OUT2 MUTE FROM LINE OUT XTMUTE TIMER Q4007 IC7501- QR4002 SECTION MUTE MIX R OUT2 MUTE D4006 Q4009... -
Page 55: Timer Block Diagram
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 12.4. TIMER BLOCK DIAGRAM IC7501 T7501 IR7501 (TIMER) DISPLAY HEA TER POWER SWITCHING MAIN P .C.B. TRANSFORMER REMOTE CONTROL RECEIVER CTL. D7506 IP7501 P SAVE HEA TER+ +38V UNREG.+38V PP7401 PS7801 POWER SAVE (IC PROTECTOR) U/V TUNER... -
Page 56: Hdmi Block Diagram
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 12.5. HDMI BLOCK DIAGRAM IC56101 IC56103 IC56102 (HDMI TRANSMITTER) P55002 FP56101 P55002 FP56101 P55002 FP56101 P55002 FP56101 Video Convertor Converter P55002 FP56101 Color Space P55002 FP56101 P55002 FP56101 HDMI CONNECTOR TX2P P56102 P55002 FP56101... -
Page 57: Schematic Diagram
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 13 SCHEMATIC DIAGRAM 13.1. INTERCONNECTION DIAGRAM P1101 IC4901 P56102 JK3001 JK3901 JK3903 PP7401 P1103 BOOSTER5V FANLOCK RFC_AUDIO[EB] FAN_GND RFC_AMUTE[EB] FANLOCK P1501 PS5V CPSVOUT[EB] FANOUT FAN_GND TUREG5V FANLOCK P_SAVE_L TUNER IICCLK D3R8V IICDATA P_ON_H X_SW3R8V... -
Page 58: Power
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 13.2. POWER LB1122 C1125 ZA1103 ZA1104 D1140 L1120 F1101 C1121 K1122 T1150 250V T2AL P1101 VA1110 K1123 D1270 TO P1501 MAIN P.C.B. ZA1270 MAIN NET (1/4) SECTION ZA1271 L1400 P1102 D1141 X_SW5R8VT LB1124 L1270... -
Page 59: Main Net
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 13.3. MAIN NET ZJ7404 IC7507 R7401 ON(H) QR7403 QR7401 QR7402 BOOSTER 5V C7412 C7413 PP7401 R7406 C7416 ANT_POWER ANT_SHORT BOOSTER_5V C1538 C1540 UNREG_38V X_SW_5R8V TU_P_ON_H C7450 C7407 X_SW_3R3V SIF_OUT X_SW_3R8V AUDIO_OUT IC1504 VIDEO_OUT IF_OUT_[+]... -
Page 60: Main Av Io
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 13.4. MAIN AV IO C4033 C4063 R4046 R4055 R4090 R4076 G_MIXLOUT_A R4077 Q4008 C3957 C4060 R3930 R4078 R4088 R3991 C3958 R3988 Q4006 R3989 C3959 D4005 R3987 Q4007 Q4009 C3960 C3951 R4079 R4089 C3952 R3994... -
Page 61: Main Timer
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 13.5. MAIN TIMER ZB7501 DP7501 TL7514 TL7513 D7504 D7510 IP7501 L7501 LB7501 BOOSTER+5V C7565 C7507 T7501 R7501 Q7502 R7505 LB7515 D7505 LB7519 Q7504 C7501 Q7510 LB7516 LB7518 Q7501 UNREG_38V R7504 R7503 FL11 FL22 D7506... -
Page 62: Main Nicam
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 13.6. MAIN NICAM QPSK L7302 C7315 * (EG/EC) C7309 * (EG/EC) R7302 C7310 * (EG/EC) C7307 L7301 * (EG/EC) R7307 C7302 R7304 C7311 K7306 C7316 R7301 X7301 * (EG/EC) K7307 C7304 R7310 R7309 R7312... -
Page 63: Tuner (Repd0032A)
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 13.7. TUNER (REPD0032A) TP7801 TP7802 ON/OFF IC7800 VOUT C7800 R7800 R7802 TP7809 D7801 LB7803 L7800 R7801 C7813 R7809 D7802 C7820 C7821 C7822 TP7812 Q7800 LB7800 R7803 TP7808 Cont Q7801 C7804 C7801 C7807 TP7807 TU7800... -
Page 64: Tuner (Repd0032B)
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 13.8. TUNER (REPD0032B) TP7801 TP7802 R7800 LB7800 TP7808 Cont C7804 C7801 C7807 TP7807 TU7800 LB7801 C7818 IC7801 ACTIVE_ANT. C7802 C7808 ANT_POWER ANT_POWER ANT_SHORT TP7806 BOOSTER Vout BOOSTER_5V R7805 R7806 D7800 C7817 C7816 C7810 C7806... -
Page 65: Sd Card / Front / Dv In
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 13.9. SD CARD / FRONT / DV IN TO PS57001 POWER DIGITAL P.C.B. (BE(2/4) SECTION) TO DV JACK S7002 P37001 P37002 TPA+ TPA+ TO JW7501 TPA- TPA- MAIN P.C.B. TPB+ TIMER(4/4) SECTION TPB- KEY3_POWER TPB+... -
Page 66: Hdmi
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 13.10. HDMI IC56101 FL56101 LB56102 C56101 R56139 R56151 R656_0 G_R656_CK_C R56155 R56152 LB56103 FL56103 R656_6 R656_1 116 115 111 110 106 105 102 101 96 95 92 91 R56156 R56153 R656_5 R656_2 R56140 R56144... -
Page 67: Printed Circuit Board
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 14 PRINTED CIRCUIT BOARD 14.1. POWER P.C.B. K1129 P1101 ZA1107 R1208 C1200 Q1200 R1210 R1200 R1201 IC1200 D1156 R1152 R1703 R1702 R1205 R1157 LB1700 C1705 R1151 R1206 R1207 LB1124 D1152 R1155 R1156 D1151 Q1700... -
Page 68: Main P.c.b
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 14.2. MAIN P.C.B. ADRESS INFORMATION DP7501 PP7401 C7570 C7578 L7501 C7571 C7584 C7573 C7572 EG/EC ZJ3001 W346 W345 L7302 ZJ7402 C7565 FC7001 Q7510 W341 ZJ7404 K7505 PP7401 P1503 W340 W336 IC4901 T7501 C7592 W337... - Page 69 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB ADRESS INFORMATION K7504 DP7501 P1501 QR4002 C7570 C7565 C7573 C7571 L7501 C7578 C7572 C7584 P1503 QR7401 QR7508 K7301 L7302 ZJ7402 R7618 ZJ3001 ZJ7404 FC7001 P7402 QR7402 P1503 R7612 K7505 W550 C7412 C7413 P7412 QR7403...
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Page 70: Tuner P.c.b. (Repd0032B)
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 14.3. TUNER P.C.B. (REPD0032B) COMPONENT SIDE ADDRESS INFORMATION CN7800 CN7800 TU7800 J200 J201 J202 C7806 C7805 D7800 J103 J101 J300 TU7800 SOLDER SIDE ADDRESS INFORMATION CN7800 IC7801 CN7800 TU7800 JA10 IC7801 C7806 D7800 C7817... -
Page 71: Tuner P.c.b. (Repd0032A) / Dv In P.c.b. (Vep73135A)
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 14.4. TUNER P.C.B. (REPD0032A) / DV IN P.C.B. (VEP73135A) COMPONENT SIDE ADDRESS INFORMATION CN7800 CN7800 TU7800 J200 J201 J202 D7801 D7802 C7806 C7805 D7800 J103 J101 J300 TU7800 SOLDER SIDE SOLDER SIDE ADDRESS INFORMATION CN7800 IC7800... -
Page 72: Sd Card P.c.b. / Front P.c.b
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 14.5. SD CARD P.C.B. / FRONT P.C.B. FRONT JACK COMPONENT SIDE RX6802 R6807 R6802 CKF19 LB6802 CKF16 CKF7 RX6801 CKF14 CKE12 C6801 CKF15 POWER CKF12 CKF13 S7002 C6802 TL6801 CKF11 TL6802 CKF17 TL6803 TL6805 CKE5 TL6804... -
Page 73: Hdmi P.c.b
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 14.6. HDMI P.C.B. P56102 CKA20 R56137 R56138 VA56111 LB56112 CKC2 CKC1 R56128 R56129 VA56113 VA56110 VA56106 VA56102 VA56112 VA56104 VA56108 VA56101 FL56110 R56131 C56128 LB56116 R56125 R56126 R56160 C56125 CKC4 CKC5 CKC7 C56127 C56122... - Page 74 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB...
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Page 75: Appendix For Schematic Diagram
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 15 APPENDIX FOR SCHEMATIC DIAGRAM 15.1. VOLTAGE AND WAVEFORM CHART Note: Circuit voltage and waveform described, shall be regarded as reference information when probing defect point, because it may differ from an actual measuring value due to difference of Measuring instrument and its measuring condition and product itself. 15.1.1. - Page 76 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 15.1.1.3. MAIN P.C.B. - PART 2 IC4009 IC4011 Ref No. MODE 11.6 PLAY 11.6 STOP 11.6 IC4012 IC4901 Ref No. MODE 11.6 PLAY 11.6 STOP 11.6 IC7301 Ref No. MODE PLAY STOP Ref No.
- Page 77 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 15.1.1.4. MAIN P.C.B. - PART 3 Q1501 Q1509 Ref No. MODE 12.4 12.4 12.4 12.3 12.3 12.3 12.3 PLAY 12.4 12.4 12.4 12.3 12.3 12.3 12.3 STOP 12.4 12.4 12.4 12.3 12.3 12.3 12.3...
- Page 78 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 15.1.1.6. P59001 CONNECTOR P59001 Ref No. MODE 12.3 12.3 PLAY 12.3 12.3 STOP 12.3 12.3 Ref No. P59001 MODE PLAY STOP P59001 Ref No. MODE PLAY STOP Ref No. P59001 MODE 12.3 12.3 12.3...
- Page 79 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 15.1.2. WAVEFORM CHART T1150-12 STOP T1150-4,5 STOP IC1150-1 STOP T1150-8 STOP 10Vp-p (2m sec.div) 30Vp-p (5 sec.div) 10.0Vp-p (5 sec.div) 30Vp-p (5 sec.div) IC1150-9 STOP P7402-29,31 REC/PLAY P7402-51 REC/PLAY P7402-55 REC/PLAY 580Vp-p (5 sec.div) 0.8Vp-p (1m sec.div) 1.0Vp-p (20 sec.div)
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Page 80: Exploded Views
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 16 EXPLODED VIEWS 16.1. CASING PARTS AND & MECHANISM SECTION... -
Page 81: Packing & Accessories Section
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 16.2. PACKING & ACCESSORIES SECTION... -
Page 82: Replacement Parts List
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB 17 REPLACEMENT PARTS LIST Notes: Ref. Part No. Part Name & Remarks Description *Important safety notice: RFKNEX85EG RAM DIGITAL PCB MODULE Components identified mark have special RFKNEX85EB RAM DIGITAL PCB characteristics important for safety. MODULE RMQ1513 HEAT TRANSFER SHEET... -
Page 83: Packing & Accessories Parts
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB Ref. Part No. Part Name & Remarks 17.2. PACKING & ACCESSORIES Description C1518 F2A0J681A550 ALU ELEC CAPACITOR 1,2,3,4,5 PARTS C1519 ECJ1VB1A105K CHIP CAPACITOR 1,2,3,4,5 C1520 ECJ3FB1C105K CHIP CAPACITOR 1,2,3,4,5 Ref. Part No. Part Name &... - Page 84 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C3039 ECJ1VC1H100D CHIP CAPACITOR 1,2,3,4,5 C56101 ECJ0EB1A104K CHIP CAPACITOR 1,2,3,4,5 C3040 ECJ1VC1H100D CHIP CAPACITOR 1,2,3,4,5 C56102 ECJ0EB1A104K CHIP CAPACITOR 1,2,3,4,5...
- Page 85 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C7404 ECJ1VB1A105K CHIP CAPACITOR 1,2,3,4,5 C7813 ECEA1CKA220B ALU ELEC CAPACITOR 1,2,5 C7406 ECJ1VB1A105K CHIP CAPACITOR 1,2,3,4,5 C7814 F1H1C104A042 CHIP CAPACITOR...
- Page 86 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C9809 ECJ1VB1C105K CHIP CAPACITOR 1,2,3,4,5 D7800 MAZ4300NMF DIODE 1,2,3,4,5 C9810 ECJ1VB1C105K CHIP CAPACITOR 1,2,3,4,5 D7801 MA2C723001VT DIODE 1,2,3,4,5 C9811 F1H1C104A042...
- Page 87 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description JK3901 K1FB242B0005 21 PIN SCART 1,2,3,4,5 LB3911 J0JGC0000020 BEAD CORE 1,2,3,4,5 JK3903 K2HA306B0085 JACKS 1,2,3,4,5 LB3912 J0JBC0000011 BEAD CORE 1,2,3,4,5...
- Page 88 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description Q4009 2SD1819A0L TRANSISTOR 1,2,3,4,5 R1701 D1BFR0240001 RESISTOR ARRAY 1,2,3,4,5 Q4060 2SD1819A0L TRANSISTOR 1,2,3,4,5 R1702 D0GB513JA057 CHIP RESISTOR 1,2,3,4,5 Q56001 2SD1819A0L...
- Page 89 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R4013 D0GB823JA057 CHIP RESISTOR 1,2,3,4,5 R56150 ERJ2GEJ8R2X RESISTOR 1,2,3,4,5 R4046 D0HB912ZA002 CHIP RESISTOR 1,2,3,4,5 R56151 ERJ2GEJ820X RESISTOR 1,2,3,4,5 R4047 D0HB912ZA002...
- Page 90 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R7523 D0GB473JA057 CHIP RESISTOR 1,2,3,4,5 R7643 ERJ3GEYJ163V CHIP RESISTOR 1,2,3,4,5 R7524 D0GB101JA057 CHIP RESISTOR 1,2,3,4,5 R7644 D0GB562JA057 CHIP RESISTOR 1,2,3,4,5...
- Page 91 DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R9242 D0GB560JA057 CHIP RESISTOR 1,2,3,4,5 S7507 EVQ11A04M TOUCH SWITCH 1,2,3,4,5 R9243 D0GB560JA057 CHIP RESISTOR 1,2,3,4,5 S7508 EVQ11A04M TOUCH SWITCH 1,2,3,4,5...
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Page 92: Service Fixture And Tools
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB Ref. Part No. Part Name & Remarks Description W549 D0YBR0000020 CHIP RESISTOR 1,2,3,4,5 W550 D0YBR0000020 CHIP RESISTOR 1,2,3,4,5 X7301 H0H400400006 CRYSTAL OSCILLATOR X7301 H0D245500016 CRYSTAL OSCILLATOR 1,3,4 X7501 H0D100500018 OSCILLATOR 1,2,3,4,5 X7502 H0A327200108 CRYSTAL OCSILLATOR 1,2,3,4,5...
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