Troubleshooting
5-8
Samsung Electronics
SLD, SIC1-34
output is normal?
Yes
LED+, SLED-
SIC3-32,33 output are
normal?
Yes
Check the Sled Motor and connection
No pick-up home positingNo pick-up home positing
No
No
Check MIC1
Divide RQ1 emitter terminal
voltage and 5V real voltage
difference into 10ohm.
Open check in related circuit.
LD out pick-up replace.
Check MIC1
Check SIC3
B
RIC1-21 is 5V?
Yes
Yes
No
Current exceeds 0.1A?
Yes
No
NO LD CD ONNO LD CD ON
Summary of Contents for CSM2077DVX
Page 2: ...ELECTRONICS Samsung Electronics Co Ltd JUN 2002 Printed in Korea AA82 00067A...
Page 10: ...MEMO 2 2 Samsung Electronics...
Page 38: ...5 12 Samsung Electronics MEMO...
Page 49: ...MEMO Electric Parts List 7 8 Samsung Electronics...
Page 56: ...Schematic Diagrams 9 1 Samsung Electronics 9 1 POWER BLOCK 9 Schematic Diagrams TP01 TP02 TP03...
Page 57: ...Schematic Diagrams Samsung Electronics 9 2 9 2 SCART TM BLOCK TP04 TP05...
Page 60: ...Schematic Diagrams 9 5 Samsung Electronics 9 5 MASTER CONTROL MASTER CONTROL...
Page 61: ...Schematic Diagrams 9 6 Samsung Electronics 9 6 UMI MICOM...
Page 62: ...Schematic Diagrams 9 7 Samsung Electronics 9 7 UMI INTERFACE...
Page 63: ...Schematic Diagrams 9 8 Samsung Electronics 9 8 UMI MSP...
Page 64: ...Schematic Diagrams 9 9 Samsung Electronics 9 9 CRT A V CRT A V...
Page 65: ...Schematic Diagrams 9 10 Samsung Electronics 9 10 JOINT...
Page 66: ...Schematic Diagrams 9 11 Samsung Electronics 9 11 AV Decoder DVD Micom...
Page 67: ...Schematic Diagrams 9 12 Samsung Electronics 9 12 DVD SERVO...
Page 68: ...Schematic Diagrams 9 13 Samsung Electronics 9 13 DVD DECK...
