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IC Block Diagrams
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43
44
42 41 40 39 38
37
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35
34
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27
25
23
24
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7
6
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3
2
1
26
30
SWITCH
LOGIC
REC OCA
RF
ENVELOPE
DET
PB LIMIT
PCM EQ
PILOT
ENVELOPE
DET
PILOT
OCA
PILOT
FILTER
REG
B PB
AMP
B
REC
AMP
A
REC
AMP
A
PB
AMP
NRR HLF
SWP IN
PIPC IN
RE/PB IN
REDT IN
PB VCC
B R PLT
A R PLT
B R PCM
A R PCM
SAG TC
A HA OUT
ALPC
A PC
A HA IN
A RA OUT
REC VCC
HA VCC
REC BIAS
REC GND
HA GND
B RA OUT
B HA IN
B PC
B LPC
B HA OUT
V REG
SWA OUT
EQ IN
PB GND
EQ LOW
EQ HIGH
EQ Q
EQ OUT
GCA CTL
FLT OUT
P ENV IN
P ENV OUT
EQ OUT
LIM IN
ENV PEAK
ENV COMP
ENV OUT
LIM VCC
LIM GND
LIM OUT
MOD2 IN
MOD1 IN
16
6
7
8
9
10
11
12
13
14
15
LEVEL
SHIFT
CAPSTAN
FGx2
LOGIC
PG
COMPARATOR
CAP FG
CAP FG
IN 2
CAP FG
IN 1
CAP AMP
OUT
CAP LIM
IN
CAP FG
OUT 1
CAP FG
OUT 2
NC
DRUM
COM
DRUM
FG IN
DRUM
FG OUT
DRUM
PG IN
PEAK
HOLD
DRUM
PG OUT
GND
+
–
IC1
CXA1364R (RF AMP board)
IC3
CX20115A (DRUM DRIVE board)
IC307
CXD8493M (AUDIO board)
+
–
+
–
+
–
+
–
+
–
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
LP FILTER
DAC
DAC
+
–
LP FILTER
VOLTAGE
REFERENCE
VREF +
VA +
I CKL
PDMR
NC
NC
NC
NC
NC
NC
AINR +
VREF -
AINR -
VA -
AGND
APD
AINL+
VL+
PDML
NC
NC
NC
NC
NC
NC
AINL-
ACAL
LGND
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TEL 13942296513
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Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299