1-11-11
E9TFCTR
3 VCR Section
Yes
Yes
No
No
FLOW CHART NO.1
FLOW CHART NO.2
The key operation is not functioning.
Are the contact point and the installation state of the
key switches normal?
Is the control voltage normally inputted into Pin(7) of
IC501?
Re-install the key switches correctly or replace
the defective key switches.
Check the key switches and their periphery, and service
it if defective.
Check IC501 and their periphery, and service it if
defective.
0.51
0.92
1.27
1.61
1.98
2.39
2.90
3.60
4.30
PLAY
FF
REW
POWER
STOP
/EJECT
Terminal voltage of IC501-7
KEY-1
IC501-7
(V)
Replace the RS1501 (remote control receiver) or the
remote control unit.
Check the line between the RS1501 (remote control
receiver) and Pin(14) of IC501, and service it if
defective.
Is the "L" pulse sent out from Pin(1) terminal of the
RS1501 (remote control receiver) when the remote
control is activated?
Is the "L" pulse signal supplied to Pin(14) of IC501?
Yes
Is 5V voltage supplied to the Pin(3) terminal of the
RS1501 (remote control receiver)?
Yes
Yes
No
Check SYS+5V line and service it if defective.
No
No
No VCR operation is possible from the remote control. (Operation is possible from the unit.)
S-INH
CH-UP
CH
-DOWN
REC
Check IC501 and their periphery, and service it if
defective.
Summary of Contents for WD6D-M100
Page 54: ...1 13 3 E9TFASCAV1 AV 1 10 Schematic Diagram VCR Section...
Page 56: ...1 13 5 E9TFASCAV3 AV 3 10 Schematic Diagram VCR Section...
Page 57: ...1 13 6 E9TFASCAV4 AV 4 10 Schematic Diagram VCR Section...
Page 58: ...1 13 7 E9TFASCAV5 AV 5 10 Schematic Diagram VCR Section...
Page 59: ...1 13 8 E9TFASCAV6 AV 6 10 Schematic Diagram VCR Section...
Page 60: ...1 13 9 E9TFASCAV7 AV 7 10 Schematic Diagram VCR Section...
Page 61: ...1 13 10 E9TFASCAV8 AV 8 10 Schematic Diagram VCR Section...
Page 62: ...1 13 11 E9TFASCAV9 AV 9 10 Schematic Diagram VCR Section...
Page 63: ...1 13 12 E9TFASCAV10 AV 10 10 Schematic Diagram VCR Section...
Page 66: ...1 13 15 Rear Jack Schematic Diagram VCR Section E9TFASCRJ...
Page 72: ...1 13 21 E9TFASCD6 DVD Main 6 7 Schematic Diagram DVD Section...
Page 74: ...1 13 23 E9TFASCDTV DTV Module Schematic Diagram DVD Section...
