GE H
EALTHCARE
DRAFT
V
OLUSON
E8 / V
OLUSON
E6
D
IRECTION
KTD102576, R
EVISION
7
DRAFT (A
UGUST
23, 2012)
S
ERVICE
M
ANUAL
Chapter 5 - Components and Functions (Theory)
5-53
5-6-2
RTT - Distribution Board Top
Function of the Distribution Board Top RTT:
•
Feed through for DC-Power (12V_ATX, 5V_ATX, 5VSB) and
Signals (PWR_On, Start_Key, Speaker, Lifter control, UI_Brake)
•
Power distribution for Monitor
•
Power for RTH (Distribution Board Hub)
•
Power for DVD-Drive (BT09 and BT10) or DVR Recording Drive (BT12 and BT13)
•
Signal switching for UI Brake, Lift and Gel warmer
1
5-6-2-1
RTT - Block Diagram
1.
Figure 5-28 RTT - Block diagram
RTT
To RTH
To Lifter
RTU
Speaker
PWR_on
Start_Key
+5VSB
+5V_ATX
+12V_ATX
GND
From RTB
Lifter_enable
Direction Control
UI Brake
Gel warmer
PWR_On
Start_Key
5VSB
+12V_ATX
+12V
+5V
GND
Brake_EN
Gel_EN
+12V
+12V
+12V
+12V
Sp
eak
er
2x