28
AV2(Y/C)/AV1(V) I/O
Setting
Set input to AV2 (Y/C) and set output to AV1
(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
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
Press [8] [3] in service mode.
P50(H) Output
Timer Microprocessor IC9701-76 output High
signal for AV1-pin 10 passing through inverter
(approx. 0V DC at AV1-pin 10).
When the check is OK.
When the check is NG.
Press [8] [4] in service mode.
P50(L) Output
Timer Microprocessor IC9701-76 output Low
signal for AV1-pin 10 passing through inverter
(approx. 4.4V DC at AV1-pin 10).
When the check is OK.
When the check is NG.
Press [8] [5] in service mode.
Tray OPEN/CLOSE
Test
The tray is opened and closed repeatedly.
“*” is number of open/close cycle
times.
Press [9] [1] in service mode
*When releasing this mode, press
the [POWER] button of Remote
Controller more than 4 seconds.
Error code initialization Initialization of the last error code held by
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 fac-
tory 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 ser-
vice mode.
Item
FL display
Key operation
Mode name
Description
(Remote controller key)
Summary of Contents for DMR-EZ49VEB
Page 5: ...5 2 2 Precaution of Laser Diode ...
Page 7: ...7 3 Service Navigation 3 1 Service Information 3 2 Caution for DivX except DMR EZ49VEB ...
Page 10: ...10 4 Specifications ...
Page 11: ...11 ...
Page 13: ...13 ...
Page 35: ...35 9 2 P C B Positions ...
Page 46: ...46 10 1 2 Checking and Repairing of Main P C B ...
Page 47: ...47 10 1 3 Checking and Repairing of RAM Digital P C B Module ...
Page 75: ...S 23 ...
Page 91: ...S 39 ...
Page 126: ...S 74 ...