Crown Audio IQ-SLM8 - Manual (Page 19)

Page 19
IQ–SLM-8 System and Load Monitoring IQ System Component
Reference Manual
Fig. 5.1 SLM-8 Circuit Block Diagram
CH 1 VOLTAGE AND
CURRENT SENSING
CIRCUITRY
+ IN 1
– IN 1
CH 2 VOLTAGE AND
CURRENT SENSING
CIRCUITRY
+ IN 2
– IN 2
CH 3 VOLTAGE AND
CURRENT SENSING
CIRCUITRY
+ IN 3
– IN 3
CH 4 VOLTAGE AND
CURRENT SENSING
CIRCUITRY
+ IN 4
– IN 4
CH 5 VOLTAGE AND
CURRENT SENSING
CIRCUITRY
+ IN 5
– IN 5
CH 6 VOLTAGE AND
CURRENT SENSING
CIRCUITRY
+ IN 6
– IN 6
CH 7 VOLTAGE AND
CURRENT SENSING
CIRCUITRY
+ IN 7
– IN 7
CH 8 VOLTAGE AND
CURRENT SENSING
CIRCUITRY
+ IN 8
– IN 8
MICROCONTROLLER
DATA LED
AUX OUT
AUX IN
CROWN BUS
SERIAL
DATA INPUT
CROWN BUS
SERIAL
DATA OUTPUT
INPUT
RECEIVER
OUTPUT
DRIVER
DROP-OUT
RELAY
IQ ADDRESS
SWITCH
EXTERNAL
MEMORY:
8K SRAM
32K EEPROM
DIGITALLY
CONTROLLED
OUTPUT
ATTENUATOR
+ OUT 1
– OUT 1
+ OUT 2
– OUT 2
+ OUT 3
– OUT 3
+ OUT 4
– OUT 4
+ OUT 5
– OUT 5
+ OUT 6
– OUT 6
+ OUT 7
– OUT 7
+ OUT 8
– OUT 8
DIGITAL
SINEWAVE
SIGNAL
GENERATOR
+1
–1
+ MONITOR OUT
– MONITOR OUT
+ GEN OUT
– GEN OUT
K8
K7
K6
K5
K4
K3
K2
K1
VOLTAGE AND
CURRENT DATA
ACQUISITION
MULTIPLEXER
18 BIT
ANALOG
TO DIGITAL
CONVERTER