DMR-ES25P / DMR-ES25PC 1 Safety Precaution 1.1. General guidelines 1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. 2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.
DMR-ES25P / DMR-ES25PC 2 Warning 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatic Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatic Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistor-sand semiconductor "chip"...
DMR-ES25P / DMR-ES25PC 2.3. Service caution based on legal restrictions 2.3.1. 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.
DMR-ES25P / DMR-ES25PC 5 Feature 5.1. HDAVI Control (HDMI Link) Pin Name Linked operations by HDAVI Control (HDMI Link) 5.1.1. What is HDMI HDMI is abbreviation of [High-Definition Multimedia Interface], and is digital interface standard for next generation TV corresponding to follows.
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DMR-ES25P / DMR-ES25PC (2) Power Link Power of DIGA is turned off linking to POWER OFF of VIErA. · · · · Power of DIGA is not turned on linking to POWER ON of VIErA. · · · · It is limited in following cases that DIGA links to POWER OFF of VIErA.
DMR-ES25P / DMR-ES25PC 7 Operation 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. Turn off the power and press [STOP] [CH UP] keys on the front panel simultaneously for 5 seconds.
DMR-ES25P / DMR-ES25PC 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.
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DMR-ES25P / DMR-ES25PC Error Code Diagnosis contents Description Monitor Display Automatic FL display HARD Drive error The drive detected a hard error. “DVD drive error.” Display for 5 seconds. IR ERR IR communication error [IR ERR] is displayed when communication...
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DMR-ES25P / DMR-ES25PC 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] [OPEN/CLOSE] simultaneously for over 5 seconds and less than 10 seconds.
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DMR-ES25P / DMR-ES25PC 8.1.3. Service Modes at a glance Service mode setting: While the power is off, press [REC], [CH UP] and [OPEN / CLOSE] simultaneously for five seconds. Item FL display Key operation Mode name Description (Remote controller key) Release Items Item of Service Mode executing is cancelled.
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DMR-ES25P / DMR-ES25PC Item FL display Key operation Mode name Description (Remote controller key) I/P Switch Switch Interlace and Progressive in EE mode. Initial mode is Interlace Press [1] [4] in I/P Switch mode. *Initial setting is “Interlace”. *I/P are switched alternately.
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DMR-ES25P / DMR-ES25PC 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.
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DMR-ES25P / DMR-ES25PC Item FL display Key operation Mode name Description (Remote controller key) Front connection Press all front keys and check the connection Press [5] [4] in service mode. inspection between Main P.C.B. and Front key Switches. (1) Each time a key is pressed, segment turned on increases one by one.
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DMR-ES25P / DMR-ES25PC Item FL display Key operation Mode name Description (Remote controller key) Tray OPEN/CLOSE Test The RAM drive tray is opened and closed Press [9] [1] in service mode repeatedly. *When releasing this mode, press the [POWER] button of Remote Controller more than 10 seconds.
DMR-ES25P / DMR-ES25PC 9 Service Fixture & Tools Part Number Description Compatibility RFKZ0365 Extension Cable (MainP.C.B. - Digital P.C.B. / 64 Pin) JZS0484 Eject Pin Same as E50 Series RFKZ03D01K Lead Free Solder (0.3mm/100g Reel) RFKZ06D01K Lead Free Solder (0.6mm/100g Reel) RFKZ10D01 Lead Free Solder (1.0mm/100g Reel))
DMR-ES25P / DMR-ES25PC 10 Disassembly and Assembly Instructions 10.1. Disassembly Flow Chart The following 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.
DMR-ES25P / DMR-ES25PC 10.3. Top Case 10.5. SD Card P.C.B. 1. Remove the 2 screws (A) and 3 Screws (B). 1. Remove 1 FFC and 2 Screws (A) to remove SD Card P.C.B.. 2. Slide Top Case rearward and open the both ends at rear side of the Top Case a little and lift the Top Case in the direction of the arrows.
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DMR-ES25P / DMR-ES25PC 1. Remove 1 FFC and 6 Screws (A). Note: 2. Lift up Digital P.C.B. slightly so to disconnect Connectors to RAM/Digital P.C.B. Module as service part has no heat sink remove Digital P.C.B. unit. Before returning to customer, heat sink unit should be installed on Digital P.C.B..
DMR-ES25P / DMR-ES25PC 11 Measurements and Adjustments 11.1. Service Positions Note: For description of the disassembling procedure, see the section 10. 11.1.1. Checking and Repairing of RAM / Digital P.C.B. Module...
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DMR-ES25P / DMR-ES25PC 11.1.2. Checking and Repairing of Main P.C.B.
Perform auto recording and playback for one minute using the RAM No abnormality should be seen in the picture, sound or operation. disc. *Panasonic DVD-RAM disc should be used when recording and playback. If a problem is caused by a VCD, DVD-R, DVD-Video, Audio-CD, or No abnormality should be seen in the picture, sound or operation.
DMR-ES25P / DMR-ES25PC 12 Block Diagram 12.1. Power Supply Block Diagram MAIN P.C.B. D1120 VA1101,L1120,L1121 C1143 AC SOCKET P1101 D+3.8V F1101 SURGE RECTIFIER T1150 SUPPRESSOR POWER TRANSFORMER SURGE ABSORBER IP1280 X SW+3.2V IC1150 POWER ON (SWITCHING IC) IC1505 (REG.ANA+3.3V) ANA+3.3V...
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DMR-ES25P / DMR-ES25PC MAIN P.C.B. DIGITAL P.C.B. D+3.8V D+3.8V P7401 P59001 48,50 IC59504 IC59506 (REG.D+3.3V) (REG.D+3.3V) X SW+3.2V IC50001/IC53003/IC54404/IC55004/IC55006/ VOUT VOUT IC50001/IC50002/IC50004(+3.3V) IC57001(+3.3V) ON H POWER ON POWER ON P7401 P59001 ANA+3.3V ANA+3.3V P7401 P59001 IC50001/IC53001/IC53003/IC57001(+3.3V) D+3.3V P7401 P59001 Q7513- IC59505 (REG.D+2.5V)
DMR-ES25P / DMR-ES25PC 12.2. Analog Video Block Diagram IC3001 :REC SIGNAL :PB SIGNAL (VIDEO PROCESSOR) DVD C IN P59001 P7401 COUT DM BIAS 6M LPF JK3901 A/V OUT C75 OUT JACK CPN C OUT DVD Y IN P59001 P7401 YOUT DM...
DMR-ES25P / DMR-ES25PC 13.6. A/V I/O (4/4) Section (Main P.C.B.(2/3)) Schematic Diagram (A) AA AB AE AF AG AH AI AJ AK AL AM A/V I/O SECTION (2/4) L3002 G0C220JA0019 C3031 C3032 0.01 F2A1E4700048 JK3903 K2HA304B0007 K2HA304B0003 C3028 LB3907 C3001 0.01...
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C/S DET1 C-SW A VIDEO2 IN CLAMP COUT A Y/V OUT A C2 IN BIAS Y2 IN CLAMP C/S DET2 IC3001 Detail Block Diagram IC4001 Detail Block Diagram IC4002 Detail Block Diagram IC4003 Detail Block Diagram DMR-ES25P/PC IC-Detail Block Diagram...
DMR-ES25P / DMR-ES25PC 13.7. Timer (1/4) Section (Main P.C.B.(3/3)) Schematic Diagram Schematic Diagram (FL) LOCATION MAP P:Power Supply Section:(Page: A:A/V I/O Section:(Page: DP7501 A2BD00000144 FL:Timer Section:(Page: (7-MT-274N) NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
DMR-ES25P / DMR-ES25PC 13.13. DV Jack Schematic Diagram TO PS57001 DIGITAL P.C.B. (BE (2/4) SECTION) TO DV JACK P37001 P37002 K1KA06B00181 K2HZ104B0012 (IMSA-9850B-06Z900) (IMSA-9390S-04Z901) TPA+ TPA+ TPA- TPA- TPB+ TPB- TPB+ TPB- NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
DMR-ES25P / DMR-ES25PC 16 Miscellaneous 16.1. Abbreviations INITIAL/LOGO ABBREVIATIONS HA0~UP HOST ADDRESS HD0~UP HOST DATA INITIAL/LOGO ABBREVIATIONS HINT HOST INTERRUPT A0~UP ADDRESS HRXW HOST READ/WRITE ACLK AUDIO CLOCK IECOUT IEC958 FORMAT DATA OUTPUT AD0~UP ADDRESS BUS IPFRAG INTERPOLATION FLAG ADATA...
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DMR-ES25P / DMR-ES25PC INITIAL/LOGO ABBREVIATIONS INITIAL/LOGO ABBREVIATIONS SBI0, 1 SERIAL DATA INPUT X´ TAL SBO0 SERIAL DATA OUTPUT XALE X ADDRESS LATCH ENABLE SBT0, 1 SERIAL CLOCK XAREQ X AUDIO DATA REQUEST SERIAL DATA CLOCK XCDROM X CD ROM CHIP SELECT...