Troubleshooting
5-14
Samsung Electronics
NO LD CD ON
RIC1-21 is 5V?
Current exceeds 0.1A?
LD out pick-up replace.
Open check in related circuit.
Check MIC1
Yes
Yes
Yes
No
No
Divide RQ5 emitter terminal
voltage and 5V real voltage
difference into 10ohm.
D
(DVD Section)
No pick-up home positing
SLD, SIC1-34
output is normal?
Check the Sled Motor and connection
Check MIC1
Yes
No
SLED+, SLED-
DRICI-32, 33 output are
normal?
Check DRIC1
Yes
No
(DVD Section)
Summary of Contents for SV-DVD3E
Page 7: ...Product Specifications 2 2 Samsung Electronics MEMO ...
Page 39: ...Troubleshooting 5 20 Samsung Electronics MEMO ...
Page 49: ...Exploded View and Parts List 6 10 Samsung Electronics MEMO ...
Page 60: ...Samsung Electronics 8 1 8 Block Diagram ...
Page 61: ...Block Diagram 8 2 Samsung Electronics MEMO ...
Page 63: ...PCB Diagrams 9 2 Samsung Electronics 9 1 VCR Main COMPONENT SIDE ...
Page 64: ...PCB Diagrams 9 3 Samsung Electronics CONDUCTOR SIDE ...
Page 65: ...PCB Diagrams 9 4 Samsung Electronics 9 2 DVD Main COMPONENT SIDE SOLDER SIDE ...
Page 66: ...PCB Diagrams 9 5 Samsung Electronics 9 3 Function Timer COMPONENT SIDE CONDUCTOR SIDE ...
Page 67: ...PCB Diagrams 9 6 Samsung Electronics MEMO ...
Page 70: ...Schematic Diagrams 10 3 Samsung Electronics 10 1 S M P S ...
Page 71: ...Schematic Diagrams 10 4 Samsung Electronics 10 2 Power Drive ...
Page 72: ...10 3 Function Timer Schematic Diagrams 10 5 Samsung Electronics ...
Page 73: ...Schematic Diagrams 10 6 Samsung Electronics 10 4 System Control Servo ...
Page 74: ...Schematic Diagrams 10 7 Samsung Electronics 10 5 A V ...
Page 75: ...Schematic Diagrams 10 8 Samsung Electronics 10 6 Hi Fi MTS ...
Page 76: ...Schematic Diagrams 10 9 Samsung Electronics 10 7 Input Output ...
Page 77: ...Schematic Diagrams 10 10 Samsung Electronics 10 8 A2 NICAM ...
Page 78: ...Schematic Diagrams 10 11 Samsung Electronics 10 9 OSD VPS PDC ...
Page 79: ...Schematic Diagrams 10 12 Samsung Electronics 10 10 SECAM ...
Page 80: ...Schematic Diagrams 10 13 Samsung Electronics 10 11 TM ...
Page 81: ...Schematic Diagrams 10 14 Samsung Electronics 10 12 DVD Main Micom AV Decoder ...
Page 82: ...Schematic Diagrams 10 15 Samsung Electronics 10 13 DVD Servo ...
Page 83: ...Schematic Diagrams 10 16 Samsung Electronics 10 14 DVD Audio Video ...