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MZ-R50
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IC BLOCK DIAGRAMS – MAIN (1/3) SECTION –
IC501 CXA2523AR-T4
48
46 45 44 43 42 41 40 39 38 37
36
35
34
33
32
31
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29
27
24 23222120181716151413
11
12
10
9
8
7
6
5
4
3
2
1
47
28
26
PTGR
CFST
GRV
3T
WBL
TEMP
PBH
WBL
BPFC
ABCDA
AA
GRVA
HLPT
BPF3T
USRC
PEAK3T
BB
RFA I
CVB
I VR
I VR
I VR
I VR
I VR
I VR
CC
DD
EE
EE °
FF
FF °
FBAL
GSW 1V
AUXSW
COMMAND
EFB
TESW
PTGR
EQ
WBL
BPF 22
FEA
ATA
SEA
EQ
EQRF AGC
DET
P-P
3T
WBL
PEAK
BOTTOM
DET
ADIP
AGC
USROP
RF A2
1
2
1
2
1
2
WBL
3T
EQ
VI CONV
TEA
BGR
VREF
SCRI - PARA
DECODE
BOTM
ABCD
FE
AUX
ADFG
ADAGC
ADIN
ADFM
SE
CSLED
TE
25
WBLAD
I
J
VC
A
B
C
D
E
F
PD
APC
APCREF
GND
TEMPI
TEMPR
SWDT
SCLK
XLAT
XSTBY
FOCNT
VREF
EQADJ
3TADJ
VCC
MORF O
MORF I
RFO
OPN
OPO
ADDC
COMPP
COMPO
AGC I
RF AGC
RF
PEAK
19
1
2
1
2
1
2