7-2
Key Operation or
Remote Control Error
Is the measurement of
power with in normal value?
is the SMPS to Main connector
properly connected?
End repairs
Check power and front connector
Check the circuity around the clock
Check the circuity around
IC601 reset
Check the soldering around the
IC601
Change IC701
NO
NO
Key operatious such
as STOP,PLAY,OPEN
are normal?
Check the circuity around the swich.
check the condition of commmunication
with Main Micom
(IC601-11;SCLK, 12;TXD, 13;RXD,
52;RRQ, 66;SRQ)
NO
YES
YES
Check the circuity
around IC601 reset?
Check the soldering
around IC601 good?
NO
YES
XT602 8MHz
oscillation is normal?
NO
YES
YES
STOP,PLAY,OPEN
Key operatious are
normal?
YES
Summary of Contents for RMT-V503C
Page 40: ...1 30E MEMO ...
Page 68: ...3 4E MEMO ...
Page 70: ...4 4 4 3 4 1 VCR Main COMPONENT SIDE ...
Page 71: ...4 6 4 5 CONDUCTOR SIDE ...
Page 72: ...4 8 4 7 4 2 DVD Main COMPONENT SIDE ...
Page 73: ...4 10 4 9 CONDUCTOR SIDE ...
Page 74: ...4 12E 4 11 4 3 Function Timer COMPONENT SIDE CONDUCTOR SIDE ...
Page 76: ...5 4 5 3 5 1 S M P S ...
Page 77: ...5 6 5 5 5 2 Power Drive ...
Page 78: ...5 8 5 7 5 3 VPS PDC ...
Page 79: ...5 10 5 9 5 4 A2 NICAM ...
Page 80: ...5 12 5 11 5 5 A V ...
Page 81: ...5 14 5 13 5 6 Hi Fi ...
Page 82: ...5 16 5 15 5 7 I O ...
Page 83: ...5 18 5 17 5 8 TM ...
Page 84: ...5 9 Syscon 5 20 5 19 ...
Page 85: ...5 22 5 21 5 10 Function Timer ...
Page 86: ...5 11 DVD Decoder Servo 5 24 5 23 ...
Page 87: ...5 26 5 25 5 12 DVD A V ...
Page 88: ...5 13 Function Timer 5 28E 5 27 ...
Page 90: ...6 2 TEST TEST BUTTON ...
Page 100: ...6 12E MEMO ...