
Samsung Electronics
7-1
7. Troubleshooting
No Search Operation
PS0, PS1 is input
SIC1-2, 3 terminal from
SIC8-1, 7?
Actual velocity occurs
at SIC1-73 terminal?
Actual velocity occurs
at DRIC2-11, 12 terminal?
Check SIC8 peripheral circuit.
0.1Vp-p sine wave
occurs at search at SIC8-2, 6
terminal?
Replace Hall PCB
Check SIC1 peripheral circuit.
Check DRIC2 peripheral circuit.
No
No
No
No
Yes
TE occurs in
search range?
Focus On?
Yes
Yes
Yes
No
Yes
A
See "Fine Seek Check"
No
FINE SEEK Check
FINE SEEK MIRR
signal (RIC1-57) is missing?
TZCO signal
(SIC1-52) 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.
SIC1-76 output
is normal?
DRIC2-17, 18
terminal outputs are
normal?
Check CN6 and pick-up.
Check MECHA.
Check RIC1-36 terminal.
Check DRIC2 peripheral circuit.
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
Содержание DVD-709
Страница 23: ...Reference Information 2 16 Samsung Electronics MEMO ...
Страница 57: ...5 18 Samsung Electronics Disassembly Reaasembly MEMO ...
Страница 97: ...Exploded Views and Parts List 8 8 Samsung Electronics MEMO ...
Страница 109: ...9 12 Samsung Electronics Electrical Parts List MEMO ...
Страница 115: ...PCB Diagrams 11 2 Samsung Electronics 11 1 Main COMPONENT SIDE SOLDER SIDE ...
Страница 116: ...PCB Diagrams Samsung Electronics 11 3 11 2 Jack ...
Страница 117: ...PCB Diagrams 11 4 Samsung Electronics 11 3 Phone Power DVD 909 Only 11 6 Deck 11 5 Play 11 4 Power DVD 709 Only ...
Страница 119: ...Wiring Diagram 12 2 Samsung Electronics MEMO ...
Страница 121: ...Schematic Diagrams 13 2 Samsung Electronics 13 1 S M P S ...
Страница 122: ...Schematic Diagrams Samsung Electronics 13 3 13 2 Main Power Supply ...
Страница 123: ...Schematic Diagrams 13 4 Samsung Electronics 13 3 Main Micom ...
Страница 124: ...Schematic Diagrams Samsung Electronics 13 5 13 4 Servo ...
Страница 125: ...Schematic Diagrams 13 6 Samsung Electronics DVD 909 OPTION DVD 909 OPTION 13 5 Video Y Output C Output CVBS Output ...
Страница 126: ...Schematic Diagrams Samsung Electronics 13 7 DVD 909 OPTION 13 6 Audio ...
Страница 127: ...Schematic Diagrams 13 8 Samsung Electronics 13 7 5 1 Channel Audio DVD 909 Only ...
Страница 128: ...Schematic Diagrams Samsung Electronics 13 9 13 8 RF ...
Страница 129: ...Schematic Diagrams 13 10 Samsung Electronics 13 9 ZiVA ...
Страница 130: ...Schematic Diagrams Samsung Electronics 13 11 13 10 DSP ...
Страница 132: ...Schematic Diagrams Samsung Electronics 13 13 13 12 Component DVD 909 Only Option ...
Страница 134: ...Schematic Diagrams Samsung Electronics 13 15 13 14 Mute ...
Страница 136: ...Schematic Diagrams Samsung Electronics 13 17 13 17 Deck ...
Страница 137: ...Schematic Diagrams 13 18 Samsung Electronics 13 18 Remote Control ...
Страница 140: ...4 TABLE OF CONTENTS DVD YURO909 709 11 4 95 9 59 AM Page 4 ...