Troubleshooting
3-4
Samsung Electronics
Abnormal rotation of
disc motor
Input of RF signal
is normal? (SIC1-15)
SPD output is normal?
(SIC1-35)
After resoldering SIC1.
SIC3-2 output (FG)
is normal?
SIC3-10 signal
MON is "H" ?
Check or replace disc motor.
Check SIC1, MIC1.
Check SIC3 soldering and power.
Check path to RIC1 and SIC1.
Check RIC1 soldering and power.
RIC1-70 output
are normal?
RIC1-71 output
is normal?
Check RIC1 peripheral
circuit and A, B, C, D.
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No Tray open/close
MIC1-36, 37 is
Open ; "L", "L" ?
Close ; "H", "H"?
Check SIC3-35, 36
output at open/close
Check signal line state from
SIC3-35, 36 to tray motor.
Micom (MIC1) error.
Check SIC3.
Yes
Yes
No
No
Содержание DVD-S221
Страница 21: ...2 14 Samsung Electronics Disassembly and Reaasembly MEMO ...
Страница 30: ...4 1 4 Exploded View and Parts List 4 1 Cabinet Assembly 4 2 Deck Assembly Page 4 2 4 4 ...
Страница 35: ...Exploded Views and Parts List 4 6 MEMO ...
Страница 44: ...Samsung Electronics 7 1 7 PCB Diagrams 7 2 7 3 7 4 7 1 Main 7 2 Jack 7 3 Key Only for DVD S321 ...
Страница 45: ...PCB Diagrams 7 2 Samsung Electronics 7 1 Main COMPONENT SIDE SOLDER SIDE ...
Страница 46: ...PCB Diagrams Samsung Electronics 7 3 7 2 Jack ...
Страница 47: ...PCB Diagrams 7 4 Samsung Electronics 7 3 Key Only for DVD S321 ...
Страница 48: ...Samsung Electronics 8 1 8 Wiring Diagrams 8 1 DVD S221 S222 S320 ...
Страница 49: ...Wiring Diagrams 8 2 Samsung Electronics 8 2 DVD S321 ...
Страница 51: ...Schematic Diagrams 9 2 Samsung Electronics 9 1 Power ...
Страница 52: ...Schematic Diagrams Samsung Electronics 9 3 9 2 AV Decoder Main Micom Key ...
Страница 53: ...Schematic Diagrams 9 4 Samsung Electronics 9 3 Servo ...
Страница 54: ...Schematic Diagrams Samsung Electronics 9 5 9 4 Front Micom VFD Display Only for DVD S221 S222 S320 ...
Страница 55: ...Schematic Diagrams 9 6 Samsung Electronics 9 5 Front Micom VFD Display Only for DVD S321 ...
Страница 56: ...Schematic Diagrams Samsung Electronics 9 7 9 6 Video ...
Страница 57: ...Schematic Diagrams 9 8 Samsung Electronics 9 7 Audio Only for DVD S221 S222 S320 ...
Страница 58: ...Schematic Diagrams Samsung Electronics 9 9 9 8 Audio Only for DVD S321 ...
Страница 59: ...Schematic Diagrams 9 10 Samsung Electronics 9 9 Headphone Only for DVD S321 ...
Страница 60: ...Schematic Diagrams Samsung Electronics 9 11 9 10 KEY Only for DVD S321 ...
Страница 61: ...Schematic Diagrams 9 12 Samsung Electronics MEMO ...