Read Sony HS-AC1 Service Manual online
HS-AC1
3
SECTION 1
GENERAL
This section is extracted
from instruction manual.
from instruction manual.
Part names and descriptions
19.5V
2.5A
(LPS)
19.5V
2.5A
(LPS)
19.5V
2.5A
(LPS)
19.5V
2.5A
2.5A
(LPS)
DC CABLES x4
CONNECTOR TERMINALS x2
CONNECTOR TERMINALS x2
DC10V
0.25A
(LPS)
DC OUT
GND
19
.5V
2.5
A
( LPS
)
GND
19.5V
2.
5A
( LP
S
)
DC 19.5V = TOTAL4.5A
DC 10 V and DC 19.5 V cables
To Distribution Panel (HS-MB1)
Connect the DC 10 V cable and DC 19.5 V cables to their respective
jacks on the side of Distribution Panel (HS-MB1): DC IN 10 V and DC
IN 19.5 V.
Connect the DC 10 V cable and DC 19.5 V cables to their respective
jacks on the side of Distribution Panel (HS-MB1): DC IN 10 V and DC
IN 19.5 V.
For details, refer to the Distribution Panel (HS-MB1) installer’s manual.
To AV Wall Port (HS- WV1)
Connect the DC 19.5 V cables to the DC IN 19.5 V jacks on the panel
of AV Wall Port (HS-WV1).
Connect the DC 19.5 V cables to the DC IN 19.5 V jacks on the panel
of AV Wall Port (HS-WV1).
For details, refer to the AV Wall Port (HS-WV1) installer’s manual.
DC OUT
Connect to the rear of Keypad (HS-KP1) using cords suitable for
supplying power.
supplying power.
Connecting power supply cords
You can connect up to two Keypads directly to a Power Supply in
order to improve sound coverage of the Keypad. For details on Keypad
connection, refer to the Keypad (HS-KP1) installer’s manual.
order to improve sound coverage of the Keypad. For details on Keypad
connection, refer to the Keypad (HS-KP1) installer’s manual.
You can use any commercially available cord of gauge AWG 18 to AWG
26. AWG 18 cords are recommended as signal loss is less.
26. AWG 18 cords are recommended as signal loss is less.
Tip
For a Keypad (HS-KP1) powered via the Distribution Panel (HS-MB1)
connected to HS-AC1, sound coverage will improve if the Keypad is
directly connected to HS-AC1 in addition to the Distribution Panel (HS-
MB1).
For a Keypad (HS-KP1) powered via the Distribution Panel (HS-MB1)
connected to HS-AC1, sound coverage will improve if the Keypad is
directly connected to HS-AC1 in addition to the Distribution Panel (HS-
MB1).
1 Strip 10 mm (0.4 inch) of insulation off the cords and twist the bare
wires together tightly.
Note
Do not use a cord that is kinked, tarnished or otherwise damaged.
Do not use a cord that is kinked, tarnished or otherwise damaged.
2 Insert the cords into the plug-in terminal block (supplied) as far as
they will go. Use a flathead screwdriver to tighten each of the four
screws. Then, insert the terminal block into DC OUT (for the
Keypad).
screws. Then, insert the terminal block into DC OUT (for the
Keypad).
19.5V
2.5A
(LPS)
19.5V
2.5A
(LPS)
19.5V
2.5A
(LPS)
19.5V
2.5A
(LPS)
DC CABLES
x4
CONNECT
OR TER
MINALS
x2
DC10V
0.25A
(LPS)
DC OUT
GND
19.5V
2.5A
( L
PS
)
GND
19.5V
2.5A
( L
P
S
)
DC 19.5
V = TOT
AL4.5A
Screw
Combinations
This unit
DC OUT
DC OUT
Keypad
DC IN
DC IN
A
, C GND
GND
B
, D 19.5 V
19.5 V
Note
Be sure to connect the terminals correctly as shown in the table
above; GND to GND, and DC OUT 19.5 V to DC IN 19.5 V.
Make sure none of the bare wires touch each other. If they do, it
may cause a short-circuit, which could damage the system.
above; GND to GND, and DC OUT 19.5 V to DC IN 19.5 V.
Make sure none of the bare wires touch each other. If they do, it
may cause a short-circuit, which could damage the system.
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