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MZ-B10
• IC Block Diagrams
IC302 TA2131FL(EL)
V REF
MT
SW
BST
SW
BEEP
19
20
21
22
23
24
18 17 16 15 14 13
PW
SW
12
11
10
8
7
BST1
9
BST2
654321
BST
AGC
PW
B
PW
A
ADD
TC MT
VCC1
INB
INA
BEEP
OUTB
BEEP
OUTA
VCC2
OUTA
PWR
GND
OUTB
DET
AGC IN
BST OUT
BST NF2
LPF2
BST NF1
LPF1
VREF
VREF IN
GND
BEEP IN
BST SW
MUTE
PWSW
IC501 SN761058ZQLR
1
IX
2
PS
3
EQ
4
A GND
5
OFC-C1
6
OFC-C2
7
VREF10
8
VC
9
RFO
10
VREF09
11
AVCC2 AVCC2
AVCC
AVCC2
12
PD-NI
13
PD-I
14
PD-O
D-C
A-C
SCF1(NC)
SMON
ADIP-IN
SCF2(NC)
REXT(NC)
WPP-LPF
ADFG
CON
CCSL2
CLK
CPGND
CN
56 55 54 53 52 51 50 49 48
PEAK/
BOTM
47 46 45
42
FE
41
ABCD
40
RFI
39
ASSY
37
EFMO
DGND
RESET
34
VGIN
33
SBUS
32
SCK
CPOUT
CP
DVCC
IY
JY
JX
AVCC
AVCC
C
B
A
D
PEAK
BOTM
TON-C
OFTRK
NPPO
TE
44 43
15 16 17 18 19 20 21 22 23 24 25 26 27 28
31
30
29
35
36
38
CIG
ABCD
T-ON
EFM
COMP.
SERIAL
I/F
POWER
SUPPLY
SIGNAL MONITOR
OFTRK
FE
TPP/WPPRF
A+B+C+D
I+J
NPP
TON
CSL
AW+DW
TONE PEAK
TON BOTM
ADIP
TE
TWP-P
PK/BTM
AW
CSLO
VREF
A-C
D-C
OFTTH
PD-NI
ADIP-BPF
TEMP
ADIP
APC
TE