3-59
B
NO
NO
YES
NO
NO
YES
YES
YES
Does the SLED move
to inner side when it is at
outter position?
Motor Driver STBY
Pin is High?
Check the connection line of
STBY signal.
Is FMSO DC Level higher
than 1.4V?
Check the related circuit of
FMSO.
SL+ and SL- output
properly?
Check the amp circuit on motor
driver.
Check the cable connection with
MECHA.
Do not put in disc and tray
close.
NO
NO
YES
NO
YES
YES
C
Optical Lens has
movements for searching
Focus?
Proper FOSO outputs
to motor driver?
Check FOSO connection on
MT1389 and motor dirver.
Proper F+ & F- outputs?
Check the amp circuit on motor
dirver.
Check cable connect on with
pick-up head.
Summary of Contents for V9120QW1M
Page 40: ...3 38 3 39 5 SCART JACK CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T SCART OPTION ...
Page 45: ...3 48 3 49 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP SIDE LOCATION GUIDE ...
Page 46: ...3 50 3 51 2 MAIN P C BOARD BOTTOM SIDE LOCATION GUIDE ...
Page 47: ...3 52 3 53 3 POWER P C BOARD LOCATION GUIDE ...
Page 48: ...3 54 3 55 5 TIMER P C BOARD 4 KEY P C BOARD ...
Page 61: ...3 68 F FE RFL FIG 7 2 DVD F FE RFL FIG 7 3 CD ...
Page 62: ...3 69 F FE RFL FIG 7 4 CD 8 FOCUS ON WAVEFORM FE FOSO F F FIG 8 1 DVD ...
Page 66: ...3 73 13 MT1389 AUDIO OUTPUT TO AUDIO DAC 2 COMPOSITE VIDEO SIGNAL FIG 12 2 FIG 13 1 ...
Page 67: ...3 74 FIG 14 1 14 AUDIO OUTPUT FROM AUDIO DAC ...
Page 72: ......
Page 73: ...3 79 3 80 A B C D E F G H I J K L M N O P Q R S T CIRCUIT DIAGRAMS 1 SYSTEM CIRCUIT DIAGRAM ...
Page 74: ...3 81 3 82 2 RF DSP SERVO CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Page 75: ...3 83 3 84 3 AV JACK CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
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