1-11-6
E9TK3TR
2 DVD Section
0.51
0.92
1.27
1.61
1.98
2.39
2.90
3.60
4.30
OPEN
/CLOSE
DVD
-P LAY
SELECT
DVD
-STOP
DVD
-REC
Terminal voltage of IC501-8
KEY-2
IC501-8
(V)
DUBBING
Yes
No
FLOW CHART NO.1
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(8) of
IC501?
Check the key switches and their periphery, and replace
P4(PW/SW ASSEMBLY) if defective.
No
Re-install the key switches correctly or replace
P4(PW/SW ASSEMBLY).
FLOW CHART NO.2
No DVD operation is possible from the remote control. (Operation is possible from the unit.)
Replace P1(AV ASSEMBLY) or remote control(X1).
Check the line between the RS1501 (remote
control receiver) and Pin(14) of IC501, and replace
P1(AV ASSEMBLY) 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?
Replace P1(AV ASSEMBLY) or P2(DVD MECHANISM
& DVD MAIN BOARD ASSEMBLY).
Yes
Yes
Replace P1(AV ASSEMBLY) or P2(DVD MECHANISM
& DVD MAIN BOARD ASSEMBLY).
Yes
Is 5V voltage supplied to Pin(3) terminal of the RS1501
(remote control receiver)?
Yes
No
Check SYS+5V line, and replace P1(AV ASSEMBLY)
or P4(PW/SW ASSEMBLY) if defective.
No
No
Summary of Contents for DVR19DTKB2
Page 4: ...1 1 1 E9TK3SP SPECIFICATIONS ...
Page 58: ...1 14 3 NOTE BOARD MEANS PRINTED CIRCUIT BOARD E9TK3SCAV1 AV 1 9 Schematic Diagram VCR Section ...
Page 60: ...1 14 5 NOTE BOARD MEANS PRINTED CIRCUIT BOARD E9TK3SCAV3 AV 3 9 Schematic Diagram VCR Section ...
Page 61: ...1 14 6 NOTE BOARD MEANS PRINTED CIRCUIT BOARD E9TK3SCAV4 AV 4 9 Schematic Diagram VCR Section ...
Page 62: ...1 14 7 NOTE BOARD MEANS PRINTED CIRCUIT BOARD E9TK3SCAV5 AV 5 9 Schematic Diagram VCR Section ...
Page 63: ...1 14 8 NOTE BOARD MEANS PRINTED CIRCUIT BOARD E9TK3SCAV6 AV 6 9 Schematic Diagram VCR Section ...
Page 64: ...1 14 9 NOTE BOARD MEANS PRINTED CIRCUIT BOARD E9TK3SCAV7 AV 7 9 Schematic Diagram VCR Section ...
Page 89: ...1 17 3 DVDP_TI Push close 0 08 V 0 02 s Push Close detection Threshold level ...
Page 97: ...1 20 4 E9TK3PEX Packing X 2 X 3 X 6 X1 Upper Side Lower Side FRONT ...
Page 123: ......