
7-1
7. TROUBLESHOOTING
SLV-D350P/D550P
No Power Detected
(stand by LED OFF)
F1S01 is normal?
D1S05, D1S06, D1S07
SHORT and OPEN
are normal?
Check feedback IC1S02
Change short circuited or
opened parts
Change fuse
Check 2'st Voltage
Replace Q1S01
NO
NO
Is there voltage at
Collector of
Q1S01
NO
YES
YES
YES
Operation of
Q1S01 is
normal?
NO
YES
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 swith.
check the condition of commmunication
with Main Micom
(IC601,4,6,14,15,16,RRQ,SRQ,SCLK,
DATA-IN,DATA-OUT)
NO
YES
YES
Check the circuity
around IC601 reset?
Check the soldering
around IC601 good?
NO
YES
XT601 14.318MHz
oscillation is normal?
NO
YES
YES
STOP,PLAY,OPEN
Key operatious are
normal?
YES
Содержание RMT-V501C
Страница 10: ... 10 MEMO ...
Страница 43: ...2 3 Fig 2 7 Circuit Board Locations 2 2 CIRCUIT BOARD LOCATIONS DVD MAIN PCB FUNCTION PCB VCR MAIN PCB ...
Страница 67: ...3 BLOCK DIAGRAM 3 2 3 1 SLV D350P D550P ...
Страница 68: ...3 4E MEMO ...
Страница 70: ...4 3 4 4 4 1 VCR MAIN FUNCTION TIMER COMPONENT SIDE ...
Страница 71: ...4 6 4 5 CONDUCTOR SIDE ...
Страница 72: ...4 7 4 8 COMPONENT SIDE CONDUCTOR SIDE 4 2 DVD MAIN ...
Страница 73: ...4 10 4 9 4 3 DIAL TIMER SLV D550P Only COMPONENT SIDE CONDUCTOR SIDE ...
Страница 74: ...4 12E MEMO ...
Страница 76: ... BLOCK IDENTIFICATION OF MAIN PCB 5 3 5 4 Component Side Conductor Side VCR MAIN PCB ...
Страница 77: ...5 1 S M P S 5 6 5 5 ...
Страница 78: ...5 2 POWER DRIVE 5 7 5 8 ...
Страница 79: ...5 3 LOGIC FUNCTION TIMER 5 10 5 9 ...
Страница 80: ...5 4 A V 5 11 5 12 ...
Страница 81: ...5 5 Hi Fi MTS 5 14 5 13 ...
Страница 82: ...5 6 INPUT OUTPUT 5 15 5 16 ...
Страница 83: ...5 7 DVD 5 18 5 17 ...
Страница 84: ...MEMO 5 20E ...
Страница 112: ...7 18E MEMO ...