3-58
C
No
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Laser turns on when
reading disc?
LD01 or LD02 output
properly?
Check the laser power circuit
on MT1336 and connecting to
power transistor. (Q204, Q205)
Check therel ated ci rcuit on
laser power transi stor
Check the related circuit
on MT1336 RFL signal .
Collector
voltage of power
transistor is OK?
( Q204, Q205)
Check cable connection between
transistor couput and pick-up head.
Laser off
Proper RFL signal
on MT1336?
Proper
DMSO signal on
MT1379
Check DMSO related
circuit on MT1379.
Check the spindle control
amp circuit of motor driver.
SP+ & SP- output
properly?
Check the cable connection
between spindle and main PCBA.
Check the RFL connection
between MT1336 and MT1379.
Put disc in?
Disc ID is correct?
Does spindle rotate?
D
Summary of Contents for SD-33VB
Page 42: ...P NO 3834RP0099E Printed in Indonesia ...
Page 43: ...1 42 ...
Page 69: ......
Page 122: ...MEMO ...
Page 123: ...EXPLODED VIEW 1 Deck Mechanism Exploded View 5 1 CONTENTS SECTION 5 MECHANISM OF DVD PART ...
Page 138: ...6 20 ...
Page 172: ...3 32 3 33 2 TU IF NICAM A2 CIRCUIT DIAGRAM EE MODE VIDEO TU MODE AUDIO TOSHIBA ...
Page 175: ...3 38 3 39 5 SCART JACK CIRCUIT DIAGRAM TOSHIBA ...
Page 177: ...3 42 3 43 7 TIMER CIRCUIT DIAGRAM ...
Page 181: ...3 50 3 51 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD LOCATION GUIDE ...
Page 183: ......
Page 188: ......
Page 191: ...3 83 3 84 3 AUDIO CIRCUIT DIAGRAM COMBI SCART MTK 03 3 25 SR17447A ...
Page 192: ...3 85 3 86 4 AV JACK CIRCUIT DIAGRAM COMBI SCART MTK 03 3 25 SR17446A ...
Page 195: ...3 91 3 92 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD LOCATION GUIDE ...
Page 196: ......