
Troubleshooting
Samsung Electronics
5-11
ICD502-1,7 OUTPUT
is normal?
Yes
Bast terminal level
QD501,502
are"L"?
Yes
Check ZIC1 perpheral circuit.
Check ICD503
CD/VCD/DVD L/R output error
(Mixed Audio output)
(Mixed Audio output)
No
No
Output in ZIC1-127
is normal?
Yes
Yes
No
Output in
ICD503-6,8,10 is
normal?
Yes
No
Check JKD501 peripheral
soldering shot.
Digital output error
Digital output error
Check ICD502 peripheral circuit
Check ICD601-3 mute.
Normal DA-DATA 0
input in ICD501-6
Yes
Analog output of
ICD501-20,21,22,23 is
normal?
Yes
No
No
Check ZIC1-121 output.
Check ZIC1-125
(CD/VCD;16.934MHz,
DVD;18.432MHz)
Check MSP3451G peripheral circuit
Summary of Contents for DW21G5VDX/BWT
Page 63: ...Block Diagrams 8 6 Samsung Electronics MEMO ...
Page 64: ...Schematic Diagrams 9 1 Samsung Electronics 9 1 POWER BLOCK 010 006 008 011 012 007 005 013 ...
Page 65: ...Schematic Diagrams 9 2 Samsung Electronics MICOM 010 006 008 011 012 007 005 013 ...
Page 66: ...Schematic Diagrams 9 3 Samsung Electronics H V DRIVE 024 024 022 020 019 017 016 015 014 018 ...
Page 68: ...Schematic Diagrams 9 5 Samsung Electronics 9 2 MASTER ...
Page 69: ...Schematic Diagrams 9 6 Samsung Electronics 9 3 CHROMA ...
Page 70: ...Schematic Diagrams 9 7 Samsung Electronics 9 4 CRT 9 5 A V ...
Page 71: ...Schematic Diagrams 9 8 Samsung Electronics 9 6 INTERPACE ...
Page 72: ...Schematic Diagrams 9 9 Samsung Electronics 9 7 CONTROL ...
Page 73: ...Schematic Diagrams 9 10 Samsung Electronics 9 8 SOUND ...
Page 74: ...Schematic Diagrams 9 11 Samsung Electronics 9 9 Main Micom DVD ...
Page 75: ...Schematic Diagrams 9 12 Samsung Electronics 9 10 SERVO ...
Page 76: ...Schematic Diagrams 9 13 Samsung Electronics 9 11 AV DECODER ...
Page 77: ...Schematic Diagrams 9 14 Samsung Electronics 9 12 DECK SERVO ...
Page 81: ...Schematic Diagrams 9 18 Samsung Electronics ...
Page 82: ...ELECTRONICS Samsung Electronics Co Ltd Jan 2001 Printed in Korea 3C16A 2101 ...