GE HEALTHCAREDRAFT VOLUSON E8 / VOLUSON E6
D
IRECTION KTD102576, REVISION 7 DRAFT (AUGUST 23, 2012) SERVICE MANUAL
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
Speaker
2x