25
DV-610AV-S
5
6
7
8
5
6
7
8
A
B
C
D
E
F
Symptoms That May Occur When Any Of The Followin
g
ICs Is In Failure
IC
Symptoms
EEPROM
(D
V
D MT PCB Assy : IC4001)
User's data cannot be stored in memory.
The ID number is lost.
16M Flash ROM
(D
V
D MT PCB Assy : IC4004)
The power cannot be turned on.
Downloading of the firmware cannot be performed.
DVD IC
(D
V
D 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 D
V
D processing is performed by a single chip.
64M SDRAM
(D
V
D MT PCB Assy : IC4005)
N
o power.
Block noise is generated during playback.
