Troubleshooting
3-8
Samsung Electronics
Progressive outputs
(Y/Pr/Pb) error
Digital Data output at
pin 21~28 in ZIC1?
Digital Data input at
pin 137~144 in PIC5?
Serial Data input at
pin 1, 158, 160 in PIC5.
Digital Data output at
pin 15-27(Pb), pin 28-41(Pr),
pin 43-56(Y) in PIC5.
Check the ZIC1.
Check PL2 ~ PL9.
Check 27MHz osoillation
and change PIC5.
Check PR44, PR46, PR47.
Serial Data input at
pin 2,3,4 in PIC3.
Check the MIC1.
Yes
Yes
Yes
Yes
No
No
No
No
No
Yes
VSW1 video select
switch is up position?
Move the select switch to up position.
No
Yes
F
Digital Data input at
pin 31-43(Pb), pin 19-30(Pr)
pin 7-18(Y) in PIC6.
Digital Data output at
pin 67-81(Pb), pin 82-95(Pr)
pin 47-65(Y) in PIC6.
Digital Data input at
pin 39-48(Pr), pin 14-23(Pb)
pin 1-10(Y) in PIC1.
Check PRP11, PRP12, PRP9, PRP10,PRP3,
PRP5, PR42, PR32, PR39, PR40, PR27, PR26.
No
No
No
Check the control pins 96, 97, 54, 55, 56.
Check PRP8, PRP6, PRP7, PRP4, PRP2,
PRP1, PR41, PR43, PR34, PR31, PR30, PR29.
No
Check the pin.
Pin 13 : "High (5V)"
Pin 12 : "High (5V)"
Pin 37 : about 1.0V
and voltage.
Yes
F
E
Yes
Yes
Video signals output
pin 32(Y), pin 28(Pb),
pin 34(Pr) in PIC1.
Yes
Video signals input pin 3
in PIC8, 9, 10.
No
Yes
Check the connection between
PIC1 and PIC8, 9, 10.
Содержание DVD-P401
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 43: ...5 8 Samsung Electronics Electrical Parts List MEMO ...
Страница 45: ...Block Diagram 6 2 Samsung Electronics MEMO ...
Страница 47: ...PCB Diagrams 7 2 Samsung Electronics 7 1 Main COMPONENT SIDE SOLDER SIDE ...
Страница 48: ...PCB Diagrams Samsung Electronics 7 3 7 2 Jack ...
Страница 50: ...Samsung Electronics 8 1 8 Wiring Diagram ...
Страница 51: ...Wiring Diagram 8 2 Samsung Electronics MEMO ...
Страница 53: ...Schematic Diagrams 9 2 Samsung Electronics 9 1 Power ...
Страница 54: ...Schematic Diagrams Samsung Electronics 9 3 9 2 AV Decoder Main Micom Key ...
Страница 55: ...Schematic Diagrams 9 4 Samsung Electronics 9 3 Servo ...
Страница 56: ...Schematic Diagrams Samsung Electronics 9 5 9 4 Video ...
Страница 57: ...Schematic Diagrams 9 6 Samsung Electronics 9 5 Audio ...
Страница 58: ...Schematic Diagrams Samsung Electronics 9 7 9 6 Sub ...
Страница 59: ...Schematic Diagrams 9 8 Samsung Electronics 9 7 Front Micom ...
Страница 60: ...Schematic Diagrams Samsung Electronics 9 9 9 8 Headphone DVD P701 Only ...
Страница 61: ...Schematic Diagrams 9 10 Samsung Electronics 9 9 Key DVD P701 Only ...
Страница 62: ...Schematic Diagrams Samsung Electronics 9 11 HOUSING PCB 9 10 Deck ...
Страница 63: ...Schematic Diagrams 9 12 Samsung Electronics MEMO ...