T
roub
leshooting
5-4
Abnormal rotation of
disc motor
Input of RF signal
is normal? (SIC1-15)
SPD output is normal?
(SIC1-35)
After resoldering SIC1.
SIC3-2 output (FG)
is normal?
SIC3-9 signal
MON is "H" ?
Check or replace disc motor.
Check SIC1, MIC1.
Check SIC3 soldering and power.
Check path to RIC1 and SIC1.
Check RIC1 soldering and power.
RIC1-70 output
are normal?
RIC1-71 output
is normal?
Check RIC1 peripheral
circuit and A, B, C, D.
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No Tray open/close
MIC1-6, 8 is
Open ; "L", "L" ?
Close ; "H", "H"?
Check SIC3-35, 36
output at open/close
Check signal line state from
SIC3-35, 36 to tray motor.
Micom (MIC1) error.
Check SIC3.
Yes
Yes
No
No
Summary of Contents for DV-P415U
Page 17: ...4 6 Disassembly and Reaasembly 4 2 PCB Location Fig 4 6 PCB Location ...
Page 31: ...6 1 6 Exploded View 6 1 Cabinet Assembly 6 2 Deck Assembly Page 6 2 6 3 ...
Page 33: ...6 3 Exploded Views 6 2 Deck Assembly H105 H211 DCN1A H104 H207 H200 H210 ...
Page 37: ...9 1 9 PCB Diagrams 9 2 9 3 9 4 9 4 9 1 Main 9 2 Jack 9 3 Deck 9 4 Housing ...
Page 38: ...PCB Diagrams 9 2 9 1 Main COMPONENT SOLDER SIDE ...
Page 39: ...PCB Diagrams 9 3 9 2 Jack ...
Page 40: ...PCB Diagrams 9 4 9 4 Housing 9 3 Deck ...
Page 41: ...10 1 10 Wiring Diagram ...
Page 43: ...Schematic Diagrams 11 2 11 1 Power PICS6 ICP N25 PICS7 ICP N25 ...
Page 44: ...11 3 Schematic Diagrams M27C801 T15M256A 11 2 AV Decoder Main Micom Key ...
Page 45: ...11 4 Schematic Diagrams S5L1462A S5L1454A 11 3 Servo ...
Page 46: ...11 5 Schematic Diagrams 11 4 Video ...
Page 47: ...Schematic Diagrams 11 6 11 5 Audio ...
Page 48: ...Schematic Diagrams 11 7 JUP JUP JUP JUP JUP 11 6 Front Micom VFD Display ...
Page 49: ...Schematic Diagrams 11 8 11 7 Deck HOUSING PCB ...
