Troubleshooting
6-2
Samsung Electronics
6-2 No Picture or Raster
Normal
Abnormal
Normal
Normal
Abnormal
Normal
Abnormal
Normal
Check
the voltage of IC202, IC201,
TU01,VDD
Check the main power
Abnormal
Check the
voltage of IC201 pin 5
(Normal : 5V)
Check/Replace
TU01, IC201.
Check/Replace L205
Check the voltage
of tuner
Check IC901
Pin 14
Abnormal
Check/Replace
IC202
Check the output
of IC201 Pin 47, Pin 9
Check
the signal input
of IC202 Pin 1
Check the voltage
of IC201 Pin 44
Normal : 2.5V
Check
the signal output
to IC202 Pin 6
Check C239
Check
the signal output to
IC201 Pin 41
Check the voltage
of tuner
Check
the signal input
of IC201 Pin 37
Check/Replace
IC201.
Check the signal
output to IC201 Pin 41
Check/Replace
tuner
Check T444 B+ (125V)
Check the coil voltage
of Q804
Check
the signal input to
IC200 Pin 19,20,21
Check the voltage
IC200 Pin 29
Check the voltage
of Tuner
Check
the voltages of CRT Drive
(180V, 9V)
Check/Replace
F/S circuit
Check the voltage
of Tuner
Check the signal
input to CRT cathode
Check/Replace
CRT
Abnormal
Abnormal
Normal
Abnormal
Abnormal
Normal
Normal
Abnormal
Normal
Abnormal
Abnormal
Abnormal
Abnormal
Normal
Normal
Abnormal
Abnormal
Normal
Содержание CXJ1331AX
Страница 2: ...ELECTRONICS Samsung Electronics Co Ltd JUL 2000 Printed in Korea 3V15A 1922 ...
Страница 8: ...2 2 Samsung Electronics MEMO ...
Страница 18: ...MEMO 3 10 Samsung Electronics ...
Страница 28: ...MEMO 4 10 Samsung Electronics ...
Страница 30: ...MEMO 5 2 Samsung Electronics ...
Страница 48: ...MEMO 6 18 Samsung Electronics ...
Страница 50: ...Exploded View Parts List 7 2 Samsung Electronics 7 2 Mechanical Parts Top Side Twin Deck ...
Страница 51: ...Exploded View Parts List Samsung Electronics 7 3 7 3 Mechanical Parts Bottom Side Twin Deck ...
Страница 85: ...8 34 Samsung Electronics MEMO ...
Страница 89: ...Block Diagram 9 4 Samsung Electronics 9 4 Deflection Block Diagram ...
Страница 90: ...Block Diagram 9 5 Samsung Electronics 9 5 Video Sound Signal Flow ...
Страница 91: ...10 Wiring Diagram Wiring Diagram Samsung Electronics 10 1 ...
Страница 94: ...PCB Layout Samsung Electronics 11 3 11 3 Main CONTROL ...
Страница 97: ...Schematic Diagrams 11 3 Samsung Electronics 11 3 VCR POWER BLOCK ...
Страница 100: ......