HS-MB1 - Sony Audio Service Manual (repair manual). Page 4

This section is extracted 
from instruction manual.

Before hooking up the HS-MB1, be sure the AC power cord is 
unplugged.

Note
If a CAT5 cable is connected to the wrong RJ45 terminal, units or devices 
connected to HS-MB1 may be damaged when you plug in the AC power cord. 
Terminals 

", $, ', and ( supply DC voltage, so make sure of all connections 

before plugging in the AC power cord.

ZONE 1

A

B

ZONE 2

A

B

ZONE 3

A

B

ZONE 4

A

B

ZONE 5

A

B

ZONE 6

A

B

ZONE 7

A

B

ZONE 8

A

B

TO KEYPAD HS-KP1

TO AV WALL PORT HS-WV1

TO COMPONENT VIDEO BALUN CAV-CVB1

TO DIGITAL MEDIA WALL PORT
HS-WD1

OUTPUT

DOOR 2

INPUT

ZONE 1

F

ZONE 2

F

ZONE 3

F

ZONE 4

F

SOURCE 1

E

SOURCE 2

E

SOURCE 3

E

SOURCE 4

E

SOURCE 1

C

D

SOURCE 2

C

D

SOURCE 3

C

D

SOURCE 4

C

D

G

SOURCE DMPORT

H

B

SERVICE

ZONE

LOCAL

MODE

DB2

OFF

2

3

2

E

1

DB1

2

E

1

CHIME

2

E

1

GAIN

1

2

3

DOOR 1

MODE

OFF

2

3

GAIN

1

2

3

 DB1/DB2

Connect the conductor cable for Doorbell.
MODE: Set 2 or 3 depending on the Doorbell manufacturer.
GAIN: Set the mic/speaker level of the Doorbell.

 CHIME

Connect the external chime.

 SOURCE 1 ~ 4  

$ %

RJ45 terminals to input audio signal from AV Wall Port(s) 
(HS-WV1).
Use both terminals for the connection.

Note
When you connect a Multi Channel AV Receiver to the HS-MB1, be sure to 
use the SOURCE 1 terminals. The Multi Channel AV Receiver will not work 
with the SOURCE 2, 3, or 4 terminals.

 SOURCE DMPORT  

( )

RJ45 terminals to input Digital Media Port signal from Digital Media 
Wall Port(s) (HS-WD1).
Use both terminals for the connection.

Note
If a DIGITAL MEDIA PORT adapter is connected to a Multi Channel AV 
Receiver which is connected to the HS-MB1, you cannot use the SOURCE 
DMPORT terminals of the HS-MB1.

 DC IN indicator

 SERVICE  

#

RJ45 terminals for Keypad (HS-KP1) firmware updates.
ZONE: Select this when updating the Keypad (HS-KP1) firmware.
LOCAL: Select this when updating this unit’s firmware.

 SOURCE 1 ~ 4  

&

RJ45 terminals to input video signal from AV Wall Port(s) 
(HS-WV1).

 ZONE 1 ~ 4  '

RJ45 terminals send a video signal source to the component video. 
Use a Component Video Balun (CAV-CVB1) for the connection.

CAT5 RJ45 Pinout
When you connect the Component Video Balun (CAV-CVB1), the 
CAT5 RJ45 pinouts use the T568B standard. Refer to the illustration 
below.

 Pin 1 BLUE/Pb (R)

White/Orange

 Pin 2 BLUE/Pb (T)

Orange

 Pin 3 GREEN/Y (R) White/Green

 Pin 4 GND

Blue

 Pin 5 +11V

White/Blue

 Pin 6 GREEN/Y (T) Green

 Pin 7 RED/Pr (R)

White/Brown

 Pin 8 RED/Pr (T)

Brown

CAT5 cable
Be sure to use Category 5e straight-through cables, and the wiring 
connection is correct. See the illustration below for details on 
connections.

White/Orange

Orange

White/Green

Blue

White/Blue

Green

White/Brown

Brown

1

2

3

4

5

6

7

8

 ZONE 1 ~ 8  " #

RJ45 terminals for Keypad (HS-KP1).
Use both terminals for the connection.

If you use the ZONE 5 ~ 8 terminals, you need to connect the additional 
Power Supply (HS-AC1) (optional) to ZONE 5 – 8 DC IN.

Note on installing CAT5 cables
The following lengths of cable(s) can extend up to 200 feet:

● The combined length of the two longest cables connecting the HS-MB1 to an 

AV Wall Port (HS-WV1) and a Keypad (HS-KP1).

● The combined length of the cable connecting the HS-MB1 to the Digital Media 

Wall Port (HS-WD1) and the longest cable connecting to a Keypad (HS-KP1).

● The length of the longest cable connecting the HS-MB1 to a Component Video 

Balun (CAV-CVB1).