14
TROUBLE SHOOTING GUIDE
C-8. EMERGENCY
C-9. VCP DOES NOT OPERATE (ALTHOUGH POWER CIRCUIT IS NORMAL.)
Emergency mode when
plugging (power cord)
YES
Is +5.1V applied to pin18
of IC501?
NO
Check power module
YES
Does X501 crysyal
oscillate?
NO
Check IC501 and crystal
circuit
YES
Are CAM SW data cor-
rect?
NO
Recheck P504 and CAM
SW contact
YES
Check IC503 and IC501
VCP does not operate after
power cord plugging
YES
Is +5.1V supplied to pin1
of IC502?
NO
Check power module
YES
Is +5V input at pin63 of
IC501?
NO
Check IC502 and pattern
YES
Check flow C-8
Содержание DV-S123W Series
Страница 33: ...32 PRINTED CIRCUIT BOARD 1 PCB MAIN ...
Страница 34: ...33 PRINTED CIRCUIT BOARD 2 PCB POWER SMPS ...
Страница 35: ...34 CIRCUIT DIAGRAM 1 CONNECTION DIAGRAM DV S103W S103A S103N ...
Страница 36: ...35 CIRCUIT DIAGRAM 2 POWER CIRCUIT DV S103W ...
Страница 37: ...36 CIRCUIT DIAGRAM 3 SERVO SYSCON CIRCUIT DV S103W ...
Страница 38: ...37 CIRCUIT DIAGRAM 4 AV INPUT OUTPUT CIRCUIT DV S103W ...
Страница 39: ...38 CIRCUIT DIAGRAM 5 VIDEO AUDIO CIRCUIT DV S103W S103A S103N S103S ...
Страница 40: ...39 EXPLODING VIEWS PARTS LIST 1 PACKING AS ...
Страница 41: ...40 EXPLODING VIEWS PARTS LIST 2 SET TOTAL ASSEMBLY ...
Страница 42: ...41 EXPLODING VIEWS PARTS LIST 3 FRONT PANEL ASSEMBLY DV S103W FRONT PANEL ASSEMBLY ...
Страница 43: ...42 EXPLODING VIEWS PARTS LIST DV S123W FRONT PANEL ASSEMBLY ...