Troubleshooting
5-15
Samsung Electronics
FINE SEEK Check
FINE SEEK MIRR
signal (RIC1-46) is missing?
TZCO signal
(SIC1-24) is occurs?
Track incomming is
delayed?
TE is within
2V and 3V?
Pick-up transfer smooth.
Check RIC1 Peripheral curcuit.
Check SIC1 Peripheral curcuit.
Time out due to many jump counts.
Check SIC1 peripheral circuit.
SIC1-33 output
is normal?
SIC3-28, 29
terminal outputs are
normal?
Check DCN1 and pick-up.
Check MECHA.
Check RIC1-26 terminal.
Check SIC3 peripheral circuit.
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
(DVD Section)
No Search Operation
MIRR, SIC1-157
output is normal?
Actual velocity occurs
at SIC1-34 terminal?
Actual velocity occurs
at SIC4-32, 33 terminal?
Check RIC1 peripheral circuit.
RFAGCO, RIC1-72
output level is normal?
Check SIC1 peripheral circuit.
Check SIC3 peripheral circuit.
No
No
No
No
Yes
TE occurs in
search range?
Focus On?
Yes
Yes
Yes
C
See "Fine Seek Check"
No
Yes
Check pick-up.
No
(DVD Section)
Summary of Contents for SV-DVD1EA
Page 8: ...Product Specifications 2 2 Samsung Electronics MEMO ...
Page 40: ...Troubleshooting 5 20 Samsung Electronics MEMO ...
Page 50: ...Exploded View and Parts List 6 10 Samsung Electronics MEMO ...
Page 62: ...7 12 Electrical Parts List Samsung Electronics MEMO ...
Page 63: ...Samsung Electronics 8 1 8 Block Diagram ...
Page 64: ...Block Diagram 8 2 Samsung Electronics MEMO ...
Page 66: ...PCB Diagrams 9 2 Samsung Electronics 9 1 S M P S ...
Page 67: ...PCB Diagrams 9 3 Samsung Electronics 9 2 VCR Main ...
Page 68: ...PCB Diagrams 9 4 Samsung Electronics 9 3 DVD Main COMPONENT SIDE SOLDER SIDE ...
Page 69: ...PCB Diagrams 9 5 Samsung Electronics 9 4 Function Timer 9 5 DVD Deck ...
Page 70: ...PCB Diagrams 9 6 Samsung Electronics MEMO ...
Page 71: ...Samsung Electronics 10 1 10 Wiring Diagram ...
Page 72: ...Wiring Diagram 10 2 Samsung Electronics MEMO ...
Page 75: ...Schematic Diagrams 11 3 Samsung Electronics 11 1 S M P S ...
Page 76: ...Schematic Diagrams 11 4 Samsung Electronics 11 2 Power Drive ...
Page 77: ...11 3 Function Timer Schematic Diagrams 11 5 Samsung Electronics ...
Page 78: ...Schematic Diagrams 11 6 Samsung Electronics 11 4 System Control Servo ...
Page 79: ...Schematic Diagrams 11 7 Samsung Electronics 11 5 A V ...
Page 80: ...Schematic Diagrams 11 8 Samsung Electronics 11 6 TM Blcok ...
Page 81: ...Schematic Diagrams 11 9 Samsung Electronics 11 7 Digital Audio ...
Page 82: ...Schematic Diagrams 11 10 Samsung Electronics 11 8 Hi Fi ...
Page 83: ...Schematic Diagrams 11 11 Samsung Electronics 11 9 OSD ...
Page 84: ...Schematic Diagrams 11 12 Samsung Electronics 11 10 Input Output ...
Page 85: ...Schematic Diagrams 11 13 Samsung Electronics 11 11 A2 NICAM ...
Page 86: ...Schematic Diagrams 11 14 Samsung Electronics 11 12 SECAM OPTION ...
Page 87: ...Schematic Diagrams 11 15 Samsung Electronics KEY OPTION 11 13 DVD Main Micom AV Decoder ...
Page 88: ...Schematic Diagrams 11 16 Samsung Electronics 11 14 Servo ...
Page 89: ...Schematic Diagrams 11 17 Samsung Electronics 11 16 DVD Deck ...
Page 90: ...Schematic Diagrams 11 18 Samsung Electronics MEMO ...
Page 115: ...2 6 Samsung Electronics Alignment and Adjustment MEMO ...