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CHAPTER 2. EURO FUNCTION-COMPATIBLE ROM TABLE
To perform Euro function, the conventional ROM needs to be changed to the following new ROM.
1. ER-A440
ROM
PWB UNIT
ROM NAME
OLD
NEW
(For EURO function)
LOCATION
No.
PWB NAME
PWB PARTS CODE
Effective time
STANDARD ROM
VHI27020RAZ1A
VHI27020RAZ1B
IC7
MAIN PWB
CPWBN7551BH04
Jul. ’98
OPTION ROM
—
—
—
—
—
—
2. ER-A450 (The model ER-Euro has a new ROM already installed.)
ROM
PWB UNIT
ROM NAME
OLD
NEW
(For EURO function)
LOCATION
No.
PWB NAME
PWB PARTS CODE
Effective time
STANDARD ROM
—
VHI27040RBK1A
IC13
MAIN PWB
CPWBX9554BH02
Jul. ’98
OPTION ROM
—
—
—
—
—
—
3. ER-A460/A470
ROM
PWB UNIT
ROM NAME
OLD
NEW
(For EURO function)
LOCATION
No.
PWB NAME
PWB PARTS CODE
Effective time
STANDARD ROM
VHI27020RAU1C
VHI27020RAU1D
IC4
MAIN PWB
CPWBN7457BH02
Sep. ’98
OPTION ROM
(ER-A46R1)
VHI27010RAP1B
VHI27010RAP1D
IC101
MEMORY
PWB
CPWBN7458BH01
4. ER-A490
ROM
PWB UNIT
ROM NAME
OLD
NEW
(For EURO function)
LOCATION
No.
PWB NAME
PWB PARTS CODE
Effective time
STANDARD ROM
VHI27040RAV1C
VHI27040RAV1D
IC11
MAIN PWB
CPWBX7466BH03
Sep. ’98
OPTION ROM
(ER-A49R1)
VHI27010RAS1B
VHI27010RAS1D
IC15
MEMORY
PWB
CPWBN7469BH01
Sep. ’98
5. ER-A550S (The ROM ER-A55R1 that was optionally available has been changed to
standard equipment.)
ROM
PWB UNIT
ROM NAME
OLD
NEW
(For EURO function)
LOCATION
No.
PWB NAME
PWB PARTS CODE
Effective time
STANDARD ROM
VHI27010RAF1D
VHI27010RAF1F
IC5 (ROM1)
MAIN PWB
CPWBN7287BH02
Sep. ’98
OPTION ROM
(ER-A55R1)
VHI27010RAI1A
VHI27010RAI1F
IC4 (ROM2)
– 6 –
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