Troubleshooting
Samsung Electronics
6-7
MIC1-9 is fixed to 0V?
MIC7-4, 5 pin is fixed to 0V?
Check A/V decoder signal process block.
Check DVD signal process block.
Yes
Yes
MIC1-10, 19
waveform state (0, 1)
changes whenever pressing
front key?
Check MIC1 peripheral soldering.
Yes
Check eith article
"No Front (SET) Operation"
No
C
No
No
No front (SET) operation
REF +/-, 5V-all, -28V
power is supplied.
12MHz oscillation (FY1)?
If the problem persists ;
Check after replacing Jack PCB,
with another one.
Check other parts for abnormal
front operation persists.
Check power status.
Check X-TAL peripheral circuit.
Yes
Yes
No
No
Reset working in
FIC1-12?
Check reset peripheral circuit of FIC2.
Yes
No
FIC1 soldering is OK?
Check FIC1 soldering.
Yes
No
Key of STOP, PLAY, OPEN
work normally?
Check S/W interface.
Check communication status with
main micom
(Check FIC1 pins 27, 73, 74, 75, 95)
No
No
Содержание DVD-611
Страница 29: ...Reference Information 2 22 Samsung Electronics MEMO ...
Страница 31: ...Product Specification 3 2 Samsung Electronics MEMO ...
Страница 45: ...4 14 Samsung Electronics Disassembly and Reaasembly MEMO ...
Страница 65: ...Circuit Descriptions 5 20 Samsung Electronics MEMO ...
Страница 75: ...Troubleshooting 6 10 Samsung Electronics MEMO ...
Страница 83: ...Exploded Views and Parts List 7 8 Samsung Electronics MEMO ...
Страница 95: ...Block Diagram 9 2 Samsung Electronics MEMO ...
Страница 96: ...Samsung Electronics 10 1 10 PCB Diagrams 10 2 10 3 10 4 10 4 10 1 Main 10 2 Jack 10 3 Key 10 4 Deck ...
Страница 97: ...PCB Diagrams 10 2 Samsung Electronics 10 1 Main COMPONENT SIDE SOLDER SIDE ...
Страница 98: ...PCB Diagrams Samsung Electronics 10 3 10 2 Jack ...
Страница 100: ...Samsung Electronics 11 1 11 Wiring Diagram ...
Страница 101: ...Wiring Diagram 11 2 Samsung Electronics MEMO ...
Страница 103: ...Schematic Diagrams 12 2 Samsung Electronics 12 1 Power ...
Страница 104: ...Schematic Diagrams Samsung Electronics 12 3 12 2 Main Micom ...
Страница 105: ...Schematic Diagrams 12 4 Samsung Electronics 12 3 Servo ...
Страница 106: ...Schematic Diagrams Samsung Electronics 12 5 12 4 Video ...
Страница 107: ...Schematic Diagrams 12 6 Samsung Electronics 12 5 Audio ...
Страница 108: ...Schematic Diagrams Samsung Electronics 12 7 12 6 RF ...
Страница 109: ...Schematic Diagrams 12 8 Samsung Electronics 12 7 ZiVA A V Decoder ...
Страница 110: ...Schematic Diagrams Samsung Electronics 12 9 12 8 DSP ...
Страница 111: ...Schematic Diagrams 12 10 Samsung Electronics 12 9 Front Micom VFD Display ...
Страница 112: ...Schematic Diagrams Samsung Electronics 12 11 12 10 Key ...
Страница 113: ...Schematic Diagrams 12 12 Samsung Electronics 1 LD DVD 511 12 11 Deck 2 LD DVD 611 611B 615 ...
Страница 114: ...Schematic Diagrams Samsung Electronics 12 13 12 12 Remote Control ...
Страница 115: ...Schematic Diagrams 12 14 Samsung Electronics MEMO ...