DMR-EH60PC / DMR-EH60PL / DMR-EH60GT CONTENTS Page Page 1 Specifications 15.2. When the unit does not operate normally after replacing 2 Safety precautions the Timer Microprocessor or Main P.C.B. 2.1. General guidelines 16 Standard Inspection Specifications after Making Repairs 2.2. Caution for fuse replacement...
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT 2 Safety precautions 2.1. 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-EH60PC / DMR-EH60PL / DMR-EH60GT 3 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-EH60PC / DMR-EH60PL / DMR-EH60GT 5 How to replace the Lithium Battery REPLACEMENT PROCEDURE 1. Remove the Top case and DVD-RAM drive unit with Main P.C.B. by referring the Disassembling Procedure. 2. Unsolder the Lithium Batteries: B7501 and then replace it into new one.
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT 8 New Feature 8.1. Quick start function(REC) 1. General A few seconds after tuning on the unit,you can start recording to DVD-RAM,HDD. You can switch the operation of this function (ON/OFF) on the menu screen. .
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT 9 Taking out the Disc from RAM-Drive Unit when the Disc cannot be ejected by OPEN/CLOSE button 9.1. Forcible Disc Eject 9.1.1. 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-EH60PC / DMR-EH60PL / DMR-EH60GT 10 Service Explorer Confirm “RAM-Drive Last Error” in Service Mode Execute Service Mode 1. Press [REC], [CH UP] and [OPEN/CLOSE] simultaneously for 5 seconds when P-off. FL Display: *After finishing display “(7). Factor of Drive Error occurring”, press [0] [2] ~[1] [9] keys of the Remote Controller so that 19 memories can be displayed as maximum.
Page 14
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT (5) Error occurring Disc type is displayed for 5 seconds. (6) Disc Maker´s ID is displayed for 5 seconds. Example of Disc Maker´s ID: DVD-R Disc FL Display (Disc Maker´s ID) Disc Maker Country Panasonic...
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT 11 Self-Diagnosis and Special Mode Setting 11.1. 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.
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT Error Code Diagnosis contents Description Monitor Display Automatic FL display UNFORM Unformatted disc error You have inserted an unformatted DVD-RAM or DVD-RW that is unformatted or recorded on other equipment. PLEASE Unit is in termination process Unit is in termination process now.
Page 18
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT Item FL display Key operation Mode name Description Front Key Aging Contents (Example): CAUTION: Condition of the following sequence execution. *At start, DVD should be selected. Demonstration Ejection of the disc is prohibited. *When lock the tray.
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT 11.3. Service Modes 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.
Page 20
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT Item FL display Key operation Mode name Description (Remote controller key) Audio Mute (XTMUTE) Check whether mute is applied normally by Press [2] [1] in service mode. the timer microprocessor. Audio Mute (XDMUTE) Check whether mute is applied normally by Press [2] [2] in service mode.
Page 21
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT 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 22
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT Item FL display Key operation Mode name Description (Remote controller key) Display the Error History Display the Error History stored on the unit. Display reason of error for 5 Press [6] [5] in service mode.
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT 12 Assembling and Disassembling 12.1. 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-EH60PC / DMR-EH60PL / DMR-EH60GT 12.3. Top Cover 12.5. SD Card P.C.B. 1. Remove the 2 screws (A) and 3 screws (B). 1. Remove 2 Screws (A) to remove SD Card P.C.B. 2. Slide Top Cover rearward and open the both ends at rear side of the Top Cover a little and lift the Top Cover in the direction of the arrows.
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT CAUTION: 1. Remove ATAPI Connector and HDD Power Connector. When replacing Digital P.C.B., pay attention as below. 2. Remove 4 Screws (A) to remove HDD Angle with HDD 12.7. HDD 3. Put HDD with HDD Angle up and down inversely so as not to give a shock to HDD.
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT 12.9. DVD-RAM Drive 1. Remove 3 Screws (A) to remove DVD-RAM Drive. 2. Lift up DVD-RAM Drive slightly and remove FFC and remove Cable between DVD-RAM Drive and Main P.C.B. 12.8. LED P.C.B. and DV Jack P.C.B.
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT 12.10. Power P.C.B. 12.11. Rear Panel 1. Remove Screw (A). 1. Disconnect Fan Connector. 2. Remove 3 Screws (B) and disconnect Connector (A) and HDD Power Connector to remove Power P.C.B. 3. Unlock Power P.C.B. from a flange to remove Power 2.
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT 12.11.1. Fan Motor 12.13. Main P.C.B. 1. Disconnect Fan Connector and remove 2 Screws (A). 1. Disconnect Connector (A) for Front (L) P.C.B. 2. Push and unlock 2 locking Tabs (A) to remove Fan Motor.
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT 14.3. Checking and Repairing of Main P.C.B.
Page 32
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT 14.3.1. Checking IR Circuit (EH60PC Only) NOTE1: Even if Main P.C.B. is not removed, IR Circuit can be checked. NOTE2: Prepare the Oscilloscope 1. Remove Top Case. 2. Turn on the power. Then if "Welcome ..." was displayed on the TV monitor, press [ENTER] to advance next stage.
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. Model with the HDD: Perform auto recording and playback for one No abnormality should be seen in the picture, sound or operation.
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT 17 Voltage and Waveform Chart Note) Circuit voltage and waveform described herein 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.
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT 19.2. Analog Video Block Diagram IC3001 :REC SIGNAL :PB SIGNAL (VIDEO PROCESSOR) DVD C IN P9001 P7401 COUT DM BIAS 6M LPF JK3902 A/V OUT C75 OUT JACK CPN C OUT DVD Y IN P9001...
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT 20.3. Sub Power Section (Main P.C.B. (1/6)) Schematic Diagram (P) TO P1102 TO P1102 POWER P.C.B. POWER P.C.B. P1501 P1501 LB1504 J0JKB0000003 X SW 5.8V X SW 5.8V X SW 5.8V X SW 5.8V X SW 5.8V...
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT 20.5. Video I/O Section (Main P.C.B. (3/6)) Schematic Diagram (V) AUDIO VIDEO AUDIO VIDEO LINE LINE LINE LINE LINE LINE LINE LINE IN(R) IN(R) IN(L) IN(L) L3 IN L1 IN CPN L3 IN CPN L1 IN...
Page 55
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT JK3903 K1U407B00004 PR/CR PB/CB DIGITAL (RED) (BLUE) (GREEN) AUDIO OUT COMPONENT VIDEO OUT (480P/480I) R4901 0 R4903 0 IECOUT C4906 C4904 C4903 6V47 R3923 R3924 R3925 L4901 ANA5V C4902 C4901 6V47 AUGND L2 IN L...
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT 21.5. LED P.C.B. , Front (L), DV Jack P.C.B. LED P.C.B. DV Jack P.C.B. Front (L) P.C.B. DMR-EH60PC/PL/GT DMR-EH60PC/PL/GT DV JACK P.C.B. LED P.C.B. (VEP70122) (VEP73132A) Front (L) P.C.B. (VEP70121A)
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT 23 Replacement Parts List Notes: Ref. Part No. Part Name & Remarks Description *Important safety notice: RMA1910A-1 SD CARD ANGLE Components identified mark have special VEK0H70 RMN0823-2 HDD BRACKET characteristics important for safety. VEK0H71 Furthermore, special parts which have purposes of fire-...
Page 76
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description K2CB2CB00018 AC CORD (PC)(PL) C3022 F2A1A471A224 10V 470U K2CA2CA00027 AC CORD (GT) C3023 F2A1E4700051 25V 47U K2KA6BA00003 AV CORD...
Page 77
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C7437 F2A0J470A012 6.3V 47U D7504 B0AAGM000007 DIODE C7502 F1J0J475A008 6.3V 4.7U D7505 B0AADM000003 DIODE C7503 ECJ1VB1C104K 16V 0.1U D7506...
Page 78
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description LB3920 J0JCC0000103 COIL R1506 ERJ3RBD103V 1/16W 10K LB3924 J0JCC0000103 COIL R1507 ERJ3RBD152V 1/16W 1.5K LB3925 J0JCC0000103 COIL R1508 ERJ3RBD153V...
Page 79
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R4062 ERJ3GEYJ681V 1/10W 680 R7552 ERDS2TJ331T 1/4W 330 R4063 ERJ3GEYJ272V 1/10W 2.7K R7553 ERJ3GEYJ103V 1/10W 10K R4064 ERJ3GEYJ272V 1/10W 2.7K...
Page 80
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C1273 EEUFM1C121B 16V 120U W601 ERJ6GEY0R00V 1/8W 0 C1274 ECJ2VB1E104K 25V 0.1U W602 ERJ3GEY0R00V 1/10W 0 C1400 EEUFM1E221B 25V 220U...
Page 81
DMR-EH60PC / DMR-EH60PL / DMR-EH60GT Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description LB1700 J0JHC0000048 FILTER C7801 F2A1H2R2A234 50V 2.2U C7802 ECJ1VB1C333K 16V 0.033U P1101 K2AA2H000007 AC INLET (GT) C7803 ECJ1VB1C104K 16V 0.1U...