GE Voluson E8 Service Manual page 237

GE H DRAFT
EALTHCARE
D KTD102576, R
IRECTION
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
5-6-2-1 RTT - Block Diagram
RTU
1.
7 DRAFT (A
EVISION
UI Brake
RTT
Lifter_enable
Direction Control
+12V +12V
Brake_EN
Gel_EN
PWR_On
Start_Key
5VSB
+12V_ATX
Figure 5-28 RTT - Block diagram
Chapter 5 - Components and Functions (Theory)
23, 2012)
UGUST
1
2x
Gel warmer
To Lifter
+12V +12V
+12V
+5V
GND
To RTH
V E8 / V
OLUSON OLUSON
S M
ERVICE ANUAL
From RTB
Speaker
PWR_on
Start_Key
+5VSB
+5V_ATX
+12V_ATX
GND
5-53
E6