Internal Connectors - Bang & Olufsen beosound 5 Service Manual

Block diagram – ML-PL – BeoMaster 5
Connector from PS65 ATX Connector to Mainboard
Power On
Power Good
+12V
SUPPLY +5V
ATX
+3V3
5V_SB
SUPPLY
SUPPLY
Block diagram – ML-PL – BeoMaster 5
Power On
HDD Power Con Fan Con
Mainboard
Fan Circuit
PWM
+12V
+10V
+8V
+5V
Audio
+3V3
-8V
-10V
EC
-12V
P89V51RD2
+1V8
Video
+3V3
Power Power On
Connector Switch Connector
7.3 7.3 Block diagram – ML-PL – BeoMaster 5

Internal Connectors

USB Con
USB
USB Driver
PDIUSBD12
Adresse/
Data Bus
I C
2
2 Pin - D0, D1
MasterLink
ML Out
Analog L/R
3 pin
Analog L/R
ML_ON/OFF
MasterLink
Audio
2 Pin - D0, D1
PL Data, Mute, HT_ON, PL_Sense
ML Connect
ML DATA
Analog L/R
MasterLink MasterLink
Data Connect
ML
ML Data
Connect
IR
MasterLink Connector
SPDIF Con
SPDIF
SPDIF
DSP
MAS3530
I 2 C
D/A-Converter
AD1852
Analog L/R
Audio Switch Matrix
74HC4052
PowerLink
ML In
Analog L/R
Audio Volume
Control
TDA7409
Analog L/R
PowerLink
Attenuator
74HC4052
Analog L/R
PowerLink Line Out
Connector Connector
External Connectors
7.3
USB
I 2 C
LVDS Con
Connector
LVDS
LVDS Rx
DS90CF384A
CMOS/TTL
DVI Tx
Sil164
DVI
ESD
SPDIF
Trafo HDMIUIC6
SPDIF
SPDIF DVI USB
Connector Connector Connector