DV-SP405
TROUBLE SHOOTING-4
Symptoms That May Occur When Any Of The Following ICs Is In Failure
s
m
o
t
p
m
y
S
C
I
EEPROM
(DVD MT PCB Assy : IC4001)
User's data cannot be stored in memory.
The ID number is lost.
16M Flash ROM
(DVD MT PCB Assy : IC4004)
The power cannot be turned on.
Downloading of the firmware cannot be performed.
DVD IC
(DVD MT PCB Assy : IC4002)
Any kind of symptoms (no power, a failure in any of the servo, video and audio systems, etc.) may be
generated, because the DVD processing is performed by a single chip.
64M SDRAM
(DVD MT PCB Assy : IC4005)
No power.
Block noise is generated during playback.
Summary of Contents for DV DV-SP405
Page 71: ...DV SP405 IC BLOCK DIAGRAM TERMINAL DESCRIPTIONS 3 Pin Function...
Page 72: ...DV SP405 IC BLOCK DIAGRAM TERMINAL DESCRIPTIONS 4...
Page 73: ...DV SP405 IC BLOCK DIAGRAM TERMINAL DESCRIPTIONS 5...
Page 74: ...DV SP405 IC BLOCK DIAGRAM TERMINAL DESCRIPTIONS 6...
Page 75: ...DV SP405 IC BLOCK DIAGRAM TERMINAL DESCRIPTIONS 7...
Page 76: ...DV SP405 IC BLOCK DIAGRAM TERMINAL DESCRIPTIONS 8...
Page 77: ...DV SP405 IC BLOCK DIAGRAM TERMINAL DESCRIPTIONS 9...
Page 78: ...DV SP405 IC BLOCK DIAGRAM TERMINAL DESCRIPTIONS 10...
Page 79: ...DV SP405 IC BLOCK DIAGRAM TERMINAL DESCRIPTIONS 11...