Sony MZ-E510 Service Manual page 22

MZ-E510
Rewriting the Patch Data at Replacement of the
MAIN Board
Rewrite the program correction data in the nonvolatile memory at
replacement of the MAIN board.
* Method for rewriting the correction data (when using version
1.000)
1. Select the manual mode of the test mode, and set the item num-
ber 022 (see page 10).
Remote commander LCD display
022
P a t C l r C C
2. Press the u key or press the
mander to reset the patch data. (Reset is complete if the ad-
justed value changes to DD.)
Remote commander LCD display
022
* * * S D D
3. Press the > key to set the item number 023.
Remote commander LCD display
023
N o P a c h
(When not patched)
023
P V 1 . 0 C
(When patched, revision is displayed)
[VOL +]
4. Press the key once to set the adjusted value to 01.
Remote commander LCD display
023
* * * S 0 1
[GROUP]
5. Press the key on the set or press the
on the remote commander for several seconds to enter the RAM
monitor.
Remote commander LCD display
023
0 C 8 0 * *
6. Set the adjusted value while referring to the patch data list
using the following keys.
Remote commander LCD display
023
0 C 8 0 * *
address value
* Keys available when the cursor is on the adjusted value
[P MODE]
key on the remote commander : adjusted value + 10(h)
key on the remote commander : adjusted value − 10(h)
[SOUND]
[VOL +]
key : adjusted value + 01(h)
: adjusted value − 01(h)
[VOL -]
key
x key
: moving the cursor to the address value
u key
: writing the adjusted value
22
key on the remote com-
[DISPLAY]
key
adjusted value
(blinking : cursor)
adjusted value
(blinking : cursor)
7. Press the u key to write the adjusted value.
Remote commander LCD display
023 0 C 8 0 8 E
address value
(blinking : cursor)
[VOL +]
8. Press the key to set the address value to the next ad-
dress for adjustment.
Remote commander LCD display
023
0 C 8 1 * *
address value
(blinking : cursor)
* Keys available when the cursor is on the address value
[DISPLAY]
key on the remote commander : address value + 1000(h)
[P MODE]
key on the remote commander : address value + 0100(h)
key on the remote commander : address value − 0100(h)
[SOUND]
key on the remote commander : address value + 0010(h)
[VOL +]
key : adjusted value + 0001(h)
: adjusted value − 0001(h)
[VOL -]
key
x key : moving the cursor to the adjusted value
9. Press the x key to move the cursor to the adjusted value.
Remote commander LCD display
023
0 C 8 1 * *
address value
10. While referring to the patch data list repeat the data correction
write procedure from step 6 to 9 until the address 0D43 is
completed (until writing the last value at step 7).
Remote commander LCD display
023
0 D 4 3 0 0
address value
(blinking : cursor)
[GROUP]
11. Press the key on the set or press the
on the remote commander for several seconds to exit the RAM
monitor.
Remote commander LCD display
023 P a t c h
12. Press the u key or press the
mander to write all patch data to the nonvolatile memory.
Remote commander LCD display
023 * * * S C C
023 * * * S D D
13. Turn off the power.
adjusted value
(data at address 0C80)
adjusted value
adjusted value
(blinking : cursor)
adjusted value
[DISPLAY]
0 1
key on the remote com-
Writing complete
key