Silva NX2 - BLOCK CIRCUIT DIAGRAM NX2 DEPTH AMP; SERVER

611DeptblockNX2.doc Page 1 Latest update: 19 Nov -02
6.11 BLOCK CIRCUIT DIAGRAM NX2 DEPTH AMP/ SERVER
POWER
OSCILLATOR
FREQUENCY
MODULATOR
High Voltage
TRANSMITTER
FILTER
AMPLIFIER
AND
DIGITALISER
RESONANCE
FILTER
HIGH Q-VALUE
TRANSDUCER
Q 64, T 60 550Vpp
3,68 MHz
U 60 4,00 MHz
ECHO
+8V and -4V
U 63
U 60, U 61
SLP
Lenght Control
U 60, Q 60, Q 63
185 KHz
Time Variated
Gain Control
TVG
U 62, D 63, D 64L 60
U 62
U 62, Q 62
+12 V
To CPU
From CPU
0 V
POWERPOWER
OSCILLATOR
FREQUENCY
MODULATOR
FREQUENCY
MODULATOR
High Voltage
TRANSMITTER
High Voltage
TRANSMITTER
FILTERFILTER
AMPLIFIER
AND
DIGITALISER
AMPLIFIER
AND
DIGITALISER
RESONANCE
FILTER
HIGH Q-VALUE
RESONANCE
FILTER
HIGH Q-VALUE
TRANSDUCERTRANSDUCER
Q 64, T 60 550Vpp
3,68 MHz
U 60 4,00 MHz
3,68 MHz
U 60 4,00 MHz
ECHO
+8V and -4V +8V and -4V
U 63
U 60, U 61
SLP
Lenght Control
U 60, Q 60, Q 63 SLP
Lenght Control
U 60, Q 60, Q 63
185 KHz
Time Variated
Gain Control
Time Variated
Gain Control
TVG
U 62, D 63, D 64L 60
U 62
U 62, Q 62
+12 V
To CPU
From CPU
0 V