Drawings
Table 28: Supply voltages for the Audio Interconnect & Data I/O PCB in the
RF unit (2012 only)
Supply
A
A (protected)
+10 V
+5 V
+2.5 VQ
+5 VQ
+5 VSBY
Drawings
Table 29: Supply voltages for the Application Processor Handset I/F 3 V PCB
in the RF unit (2011 only)
Supply
+1V8
+3V3
+5 V
Drawings
Table 30: Supply voltages for the Application Processor Handset & Data
I/F PCB in the RF unit (2012 only)
Supply
+1V8
+3V3
+5 V
NGT Transceiver System Technical Service Manual
04-03499 (sheet 1)
Description
Unregulated battery supply
2 A current-limited battery
+10 V regulated supply
+5 V regulated supply
+2.5 V quiet for opamp bias
+5 V quiet for opamp bias
+5.4 V standby for handset
04-03424 (sheet 1)
Description
+1.8 V DSP core supply
+3.3 V switchmode supply
+5 V regulated supply
04-03498 (sheet 1)
Description
+1.8 V DSP core supply
+3.3 V switchmode supply
+5 V regulated supply
NGT—Technical description (2011/2012)
Source
via Filter and Control PCB
F1
via Filter and Control PCB
IC7
IC7 (filtered)
IC7 (filtered)
D3, D4
Source
IC4
IC5
IC3
Source
IC4
IC5
IC3
107