4-5
Is there Sled
control signal output?
(LIC201 pin 68,69)
Sled operating i s abnormal.
Replace the LIC301.
Replace the LIC121.
Replace the LIC201.
Is DRVMUTE2 signal ‘H’?
(LIC301 pin 35)
Check the LR316, LR317.
Check the connection of LIC121
pin 32.
Is there
Sled drive voltage output ?
(LPM302 pin 1,2,3,4)
Replace the Sled Motor.
YES
NO
NO
YES
YES
Check the Connection LCN302.
NO
Is there
Sled drive voltage input?
(LIC301 pin 29,30)
YES
NO
Is there
Sled drive voltage output?
(LIC301 pin37,38,39,40)
YES
NO
Summary of Contents for DR165
Page 57: ...3 64 3 65 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP SIDE ...
Page 58: ...3 66 3 67 2 MAIN P C BOARD BOTTOM SIDE ...
Page 59: ...3 68 3 69 3 I O P C BOARD TOP VIEW BOTTOM VIEW 4 JUNCTION P C BOARD TOP VIEW BOTTOM VIEW ...
Page 77: ...4 17 2 DISC SPECIFICATION 3 DISC MATERIALS 1 DVD ROM Single Layer Dual Layer ...
Page 102: ......
Page 103: ...4 42 4 43 CIRCUIT DIAGRAMS 1 DSP CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Page 104: ...4 44 4 45 2 RF CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Page 105: ...4 46 4 47 3 DRIVE CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Page 107: ...4 50 4 51 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP VIEW ...