Read Sony ICD-P110VTP Service Manual online
3
ICD-P110VTP
SECTION 1
SERVICE NOTE
1-1. CAUTIONS OF FLASH MEMORY (IC701)
EXCHANGE
[Precaution When the Flash Memory (IC701) is
Replaced]
Replaced]
When the flash memory (IC701) is replaced, be sure to perform the
BAD BLOCK check* and writing of the model code. If they are not
completed, the unit will not operate normally.
BAD BLOCK check* and writing of the model code. If they are not
completed, the unit will not operate normally.
* BAD BLOCK check is to check the flash ROM memory area
(the BAD BLOCK area) where data cannot be guaranteed.
The resultant information of this check is stored in the TOC-
AREA so that the BAD BLOCK area should not be used.
The resultant information of this check is stored in the TOC-
AREA so that the BAD BLOCK area should not be used.
[BAD BLOCK Check Procedure]
1. When the power is turned on after the flash memory (IC701)
is replaced, the BAD BLOCK check starts automatically and
the OPR (D701) lights in orange.
the OPR (D701) lights in orange.
2. In about 30 seconds after start of the check, the OPR (D701)
changes the color to green indicating that the check is
completed.
completed.
MAIN BOARD (SIDE B)
TP721
D701
D701
OPR
(PB)
(REC)
(REC)
G
R
R
TP718
TP726
TP725
1
2
3
1
R730
C708
ET701
Q704
R728
R758
C729
C730
IC706
1-865-058-
11
(11)
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