Panasonic DMR-EH65EE / DMR-EH65GC / DMR-EH65GCS / DMR-EH65GN Service Manual ▷ View online
Item
FL display
Key operation
Mode name
Description
(Remote controller key)
AV4(V)/AV1(RGB)
I/O
Setting
Set input to AV4 (V) and set output to AV1
(RGB) for I/O checking
(RGB) for I/O checking
Press [8] [0] in service mode.
AV2(Y/C)/AV1(V)
I/O
Setting
Set input to AV2 (Y/C) and set output to AV1
(V) for I/O checking
(V) for I/O checking
Press [8] [1] in service mode.
AV2(V)/AV1(Y/C)
I/O
Setting
Set input to AV2 (V) and set output to AV1
(Y/C) for I/O checking
(Y/C) for I/O checking
Press [8] [2] in service mode.
AV2(RGB)/AV1(V)
I/O
Setting
Set input to AV2 (RGB) and set output to AV1
(V) for I/O checking
(V) for I/O checking
Press [8] [3] in service mode.
P50(H) Output
Timer Microprocessor IC7501-76 output High
signal for AV1-pin 10 passing through inverter
(approx. 0V DC at AV1-pin 10).
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 IC7501-76 output Low
signal for AV1-pin 10 passing through inverter
(approx. 4.4V DC at AV1-pin 10).
signal for AV1-pin 10 passing through inverter
(approx. 4.4V DC at AV1-pin 10).
When OK.
When NG.
Press [8] [5] in service mode.
Tray OPEN/CLOSE Test The RAM drive tray is opened and closed
repeatedly.
“*” is number of open/close cycle
times.
times.
Press [9] [1] in service mode
*When releasing this mode, press
the [POWER] button of Remote
Controller more than 10 seconds.
*When releasing this mode, press
the [POWER] button of Remote
Controller more than 10 seconds.
Error code initialization
Initialization of the last error code held by
timer (Write in F00)
timer (Write in F00)
Press [9] [8] in service mode.
Initialize Service
Last Drive Error, Error history and Error
Codes stored on the unit are initialized to
factory setting.
Codes stored on the unit are initialized to
factory setting.
Press [9] [9] in service mode.
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.
panel or Remote controller in
service mode.
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DMR-EH65EE / DMR-EH65GC / DMR-EH65GCS / DMR-EH65GN
9 Service Fixture & Tools
Part Number
Description
Compatibility
RFKZ0260
Extension Cable (MainP.C.B. - RAM/Digital P.C.B. Module/ 88 Pin)
Same as EH50 Series
RFKZ0216
Extension Cable (MainP.C.B. - Power P.C.B./ 23 Pin)
Same as E55 Series
RFKZ0366
Extension FFC (HDD - RAM/Digital P.C.B. Module/ 40 Pin)
New
RFKZ0168
Extension Cable (Power P.C.B. - Fan Motor/ 3 Pin)
Same as E50/ E55 Series
RFKZ0339
Extension Cable (MainP.C.B. - HDD / 4 Pin)
New
JZS0484
Eject Pin
Same as E50 Series
RFKZ03D01K
Lead Free Solder (0.3mm/100g Reel)
New
RFKZ06D01K
Lead Free Solder (0.6mm/100g Reel)
New
RFKZ10D01K
Lead Free Solder (1.0mm/100g Reel))
New
RFKZ0316
Solder Remover (Lead free 10W temperature Solder/180g)
New
RFKZ0328
Flux
New
RFKZ0329
Bottle of Flux
New
30
DMR-EH65EE / DMR-EH65GC / DMR-EH65GCS / DMR-EH65GN
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.
servicing.
To assemble the unit, reverse the steps shown in the chart below.
10.2. P.C.B. Positions
31
DMR-EH65EE / DMR-EH65GC / DMR-EH65GCS / DMR-EH65GN
10.3. Top Case
1. Remove 2 screws (A) and 3 screws (B).
2. Slide Top Case rearward and open the both ends at rear
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.
direction of the arrows.
10.4. Front Panel
1. Unlock 6 tabs in (A) - (F) turn.
Pull with the front panel in the direction of your side.
10.5. SD Card P.C.B.
1. Remove 1 FFC and 2 screws (A) to remove SD Card
P.C.B..
10.6. RAM/Digital P.C.B. Module
Note:
After replacing RAM/Digital P.C.B. Module, “TM AV1” is displayed
on FL.
on FL.
Once power off, and start-up again.
32
DMR-EH65EE / DMR-EH65GC / DMR-EH65GCS / DMR-EH65GN
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