SD-AT100 (serv.man3). 2 - Wiring diagram, Block diagrams(36-54) - Sharp Audio Service Manual (repair manual). Page 19

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SD-AT100H
– 54 –
IN
NF–
OUT–
OUT+
NF+
ICA100
IX2815AF
7TH ORDER 
∆∑
 MODULATION
CONVERSION LSI
OUTPUT OFFSET
ADJUSTMENT
ANALOG SIGNAL
INPUT
- POWER
- POWER
+POWER
+POWER
LOAD
+5V
GND
REF
POWER -
LEVEL SHIFT
LOW PASS
FILTER
NF
L-IN
L-OUT
H-OUT
H-IN
L-IN
L-OUT
H-OUT
H-IN
B. S
B. S
+5V
DEAD TIME
CONTROL
SLICE LEVEL
SET VOLTAGE
 Figure 54
BLOCK DIAGRAM (17/17)
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