Codan NGT 2010 RF Technical & Service Manual page 183

Drawing
Table 39: 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
Drawing
Table 40: Supply voltages for the Application Processor PCB in the RF unit
(2010 only)
Supply
+5 V
VREF
Drawing
Table 41: Supply voltages for the Application Processor Handset I/F 3 V PCB
in the RF unit (2011 only)
Supply
+1V8
+3V3
+5 V
NGT Transceiver System Technical Service Manual
08-06261 (sheet 1) and
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
08-05265
Description
+5 V switchmode supply
+2.5 V reference voltage
08-05987
Description
+1.8 V DSP core supply
+3.3 V switchmode supply
+5 V regulated supply
08-06261 (sheet 2)
NGT—Checks and adjustments
Source
via Filter and Control PCB
F1
via Filter and Control PCB
IC7
IC7 (filtered)
IC7 (filtered)
D3, D4
Source
IC6
IC5
Source
IC4
IC5
IC3
149