Read Sony HS-MB1 Service Manual online
HS-MB1
7
Updating the firmware
You can update the firmware from a computer by connecting the RS-
232C cross cable (not supplied).
232C cross cable (not supplied).
To the computer
ZONE
EXPA
NSION
IN
ZONE
EXPA
NSION
OUT
RS-2
32C
RS-232C cross cable
(not supplied)
When updating the Distribution Panel (HS-MB1)
SERVICE
ZONE
LOCAL
B
Switch to “LOCAL”
When updating firmware the Keypad (HS-KP1) (not supplied)
individually
Follow the procedure below to update the Keypad (HS-KP1) you want to
update:
individually
Follow the procedure below to update the Keypad (HS-KP1) you want to
update:
Note
Be sure to unplug the AC power cord when disconnecting and connecting a CAT5
cable.
cable.
Disconnect the CAT5 cable from the ZONE # terminal.
Set the SERVICE switch to “ZONE.”
Connect the CAT5 cable to the SERVICE # terminal.
When the update is finished, disconnect the CAT5 cable from the
Set the SERVICE switch to “ZONE.”
Connect the CAT5 cable to the SERVICE # terminal.
When the update is finished, disconnect the CAT5 cable from the
SERVICE
# terminal.
Reconnect the CAT5 cable to the ZONE # terminal.
After updating all keypads, set the SERVICE switch to “LOCAL.”
After updating all keypads, set the SERVICE switch to “LOCAL.”
SERVICE
ZONE
LOCAL
B
VOLUME
MUTING
MENU
MIC
RETURN/EXIT
OPTIONS
Keypad (HS-KP1)
(not supplied)
(not supplied)
Expanding the Distribution Panel
(HS-MB1) (Stack connection)
(HS-MB1) (Stack connection)
You can connect up to a maximum of 16 Keypads (HS-KP1) (not
supplied) by adding another HS-MB1.
supplied) by adding another HS-MB1.
ZONE EXPANSION OUT
ZONE EXPANSION IN
RS-232C
ZONE EXPANSION OUT
ZONE EXPANSION IN
RS-232C
HS-MB1 (main unit)
IDE cable
(not supplied)
(not supplied)
HS-MB1 (sub unit)
RS-232C cross cable
(not supplied)
(not supplied)
Notes
● When connecting the additional Distribution Panel (HS-MB1) (sub unit), the
SOURCE 1 ~ 4
& terminals of the sub unit cannot be used.
● When connecting the additional Distribution Panel (HS-MB1) (sub unit), video
signal input from SOURCE 1 ~ 4
& terminals of the main unit cannot output
from the ZONE 1 ~ 4
' terminals of the sub unit.
● When updating the firmware, disconnect the RS-232C cross cable (not
supplied) that connects the additional Distribution Panel (HS-MB1) (sub unit),
and connect the computer.
and connect the computer.
● When you connect the units, use an IDE cable with pin 20 opening.
● Connect all Power Supplies (HS-AC1) to the wall outlets at the same time.
● Set the SERVICE switch to “LOCAL.”
● Connect all Power Supplies (HS-AC1) to the wall outlets at the same time.
● Set the SERVICE switch to “LOCAL.”
Click on the first or last page to see other HS-MB1 service manuals if exist.