Table of Contents
Advertisement
IC Block Diagrams
IC501 < Vertical Output > LA7841
THERMAL
PROTECTION
LA7841
2
1
3
IC7905 <DAC> QCXA1315P
SLAVE ADDRESS SELECT
2
I
C BUS
14
SDA
LEVEL
CONVERT
15
SCL
Power
On
Reset
V
CC
V
CC
REG
GND
PUMP
UP
-
AMP
+
7
6
4
5
SAD2 SAD1 SAD0
13
12
11
LEVEL
LATCH
CONVERT
2
I
C DECODER
LATCH
LATCH
LATCH
DAC
DAC
DAC
AMP
AMP
AMP
3
4
DAC4
DAC3
DAC2
DAC OUTPUT
IC3401 <BBE> QBA3880AFS
GND
1
2
DETR
3
DEFR
4
CTL
5
VCAR
R-MIX
6
R-OUT
7
8
R-IN
9
APFR
10
HPFR
11
LPFR
BIASC
12
SW IN/OUTPUT
SW0~3
1
2
9 10
LEVEL
CONVERT
LATCH
LATCH
DAC
DAC
AMP
AMP
5
6
7
DAC1
DAC0
-7-
CTL
CTL
VCA
VCA
–
+
LD
+
HI MID
+
+
+
+
+
+
+ +
MID
HI
LO
+
HPF
+
–
LPF
HPF
LPF
IC211, IC302 QNJM2233BD
GND
Vout
8
7
BUFFER
1
2
Vin1
CTL
24 DETL
23
22 DEFL
21 VCC
20 VCAL
19 L-MIX
18
L-OUT
17
L-IN
16
APFL
15
14
HPFL
13
LPFL
+
V
NC
6
5
3
4
NC
Vin2
Advertisement
Table of Contents
