3-21
3-22
3. DRIVE & RF CIRCUIT DIAGRAM
4
18
19
20
21
1
6
2
3
21
18
20
19
WAVEFORM
Spindle Servo Loop
Turn Table Loop
Focus Servo Loop
Tracking Servo Loop
Sled Servo Loop
SD-3805/2805/K615
R2R3
R2R1 0
R2R4
'02. 03. 19 R14133A
Turntable
not operate
DVD laser
not operate
CD laser
not operate
Tray Loading
Speed control
Turn table
speed control
Actuator spindle
sled not operate
CD laser
not operate
Tracking Servo fail
Servo fail
Focus
Servo fail
Summary of Contents for SD-3805
Page 62: ...3 31 3 32 7 A V CIRCUIT DIAGRAM SD 3805 2805 K615 02 03 19 R14137B ...
Page 66: ...3 39 3 40 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD LOCATIONGUIDE BOTTOM SIDE TOP SIDE ...
Page 68: ...MEMO MEMO ...
Page 74: ...MEMO ...
Page 76: ...M E M O M E M O ...
Page 83: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...