Service manual

26
A-S700
A-S700
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
DEST1 DEST0
MOD1 MOD0
BYTE
MCU
/CEEEP
/RESET
Xout
Vss
Xin
Vcc
NMI
/POMT
LED_SP
PDET
/POMT
/Z2MT
XMPWR
/ICXM
DRXM
DTXM
P10 P11 P12 P13 P14 P15 P16 P17 P20 P21 P22 P23 P24 P25 P26 P27 Vss P30 Vcc2 P31 P32 P33 P34 P35 P36 P37 P40 P41 P42 P43
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
/PSV
/BLK
ISA
ISB
REC
PRV
PRD
THML
THMR
SPAB
KEY1
Avss
DEST
Vref
Avcc
/TMU
SDTP
SCKP
CEP
/CE
SDTR
SDRR
SCKR
CER
/EMP
CKRZ
DTRZ
CKIS
CEIS
DTIS
BSY / CLKF
CKEV / RXDF
CEEV / TXDF
DTEV
Timer (16-bit)
Internal peripheral function
Input (timer B): 3
Output (timer A): 3
Watchdog timer
(15-bits)
DMAC
(2-channels)
A/D converter
(10-bits X 18-channels )
System clock
generation circuit
X
IN -X OUT
X CIN -X COUT
M16C/60 series 16-bit
Microprocessor core
Port P0
8
Port P1
8
Port P2
8
Port P3
8
Port P4
8
Port P5
8
Port P6
8
8
R0LR0H
R1H R1L
R2
R3
ISP
USP
INTB
SB
CRC arithmetic circuit (CCITT)
(Polynomial : X
16
+X
12
+X
5
+1)
Multiplier
7
8
Port P9
8
Port P10
Port P8_5
Port P8
Port P7
Memory
ROM
RAM
FB
A1
FB
A1
A0
FLG
PC
UART or clock synchronous
serial I/O
(3-channels)
IC602: M30302MAP-A95FP (FUNCTION P.C.B.)
Single-chip 16-bit CMOS microprocessor
■ IC DATA