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6-2
Key Operation or
Remote Control Error
Voltage on the Function Display Ass’y?
Check RM701 (Remocon module)
and IC601 (Pin 5)
Check power of front connector
(CON5 Pin 11)
Check the circuit around the clock
Check the circuit around
IC601 reset
Change IC701
No
Key operation such
as STOP, PLAY, OPEN
Check the circuit around the swith.
check the condition of commmunication
with Main Micom
(IC601 83-86, VFD STB, CLOCK
DATA-IN, DATA-OUT)
No
Yes
Check the circuit
around IC601 reset?
No
Yes
XT601 14.318MHz
oscillation
No
Yes
Yes
STOP, PLAY, OPEN
Key operation are
normal ?
Yes
Yes
Содержание RDR-GX255
Страница 36: ...1 26E MEMO ...
Страница 40: ...2 4E MEMO ...
Страница 42: ...3 4E MEMO ...
Страница 43: ...4 PCB Diagrams 4 2 4 1 4 1 DVD Main PCB 4 3 4 2 Front Main PCB 4 7 4 3 Function Timer PCB 4 11 RDR GXD455 ...
Страница 44: ...4 1 DVD Main PCB 4 4 4 3 COMPONENT SIDE ...
Страница 45: ...4 6 4 5 CONDUCTOR SIDE ...
Страница 46: ...4 8 4 7 4 2 Front Main PCB COMPONENT SIDE ...
Страница 47: ...4 10 4 9 CONDUCTOR SIDE ...
Страница 48: ...4 12E 4 11 4 3 Function Timer PCB COMPONENT SIDE CONDUCTOR SIDE ...
Страница 50: ...5 4 5 3 5 1 S M P S Front Main PCB ...
Страница 51: ...5 6 5 5 5 2 Power Front Main PCB ...
Страница 52: ...5 8 5 7 5 3 Logic Front Main PCB ...
Страница 53: ...5 10 5 9 5 4 Function Jack VCR Front Main PCB ...
Страница 54: ...5 12 5 11 5 5 MPEG Decoder DVD Main PCB ...
Страница 55: ...5 14 5 13 5 6 A V Decoder DVD Main PCB ...
Страница 56: ...5 16 5 15 5 7 In Out DVD Main PCB ...
Страница 57: ...5 18 5 17 5 8 ATSC DVD Main PCB ...
Страница 58: ...5 20 5 19 5 9 Tuner DVD Main PCB ...
Страница 59: ...5 22 5 21 5 10 DV HDMI DVD Main PCB ...
Страница 60: ...5 24E 5 23 5 11 Front Panel Function Timer PCB ...
Страница 77: ...7 1 RDR GXD455 7 REPAIR PARTS LIST 7 1 Exploded Views 7 2 7 2 Electrical Parts List 7 3 ...
Страница 83: ...REVISION HISTORY Ver Date Description of Revision 1 0 2007 06 New RDR GXD455 1 1 2007 07 Supplying IC601 ...