Semiconductors - Denon PMA-2000IVR Service Manual

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SEMICONDUCTORS

IC's
TMP87CC46N-4C08 (IC901)
(HSO)P77
1
(HSCK)P76
2
(SO)P75
3
(SI)P74
4
(SCK)P73
5
(PDO/PWM)P72 6
(INT4)P71 7
(INT3/TC3)P70 8
P07 9
P06 10
P05 11
P04 12
P03
13
P02
14
P01
15
P00
16
TEST
17
RESET 18
XIN 19
XOUT 20
(VA )V 21
SS SS
T E
L 1 3 9 4 2 2 9 6 5 1 3
V
DD
Power Supply
Terminal
V
SS
PSW
Flag RBS
ALU
Reset
RESET
I/O Terminal
System Control Circuit
Test Terminal TEST
Standby Control Circuit
Time Base
Timing Generator
Timer
High Freq.
Oscillator XIN
High Freq.
Connection XOUT Use
Clock
Watch Dog
Terminal Generator
Low Freq.
Timer
Use
P2 8 bit P6
A/D Converter
P22 VAREF P67 P65 (AIN5)
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P20 P66 P60 (AIN0)
Analog
I/O Port Vref (Analog Input)
.
V
42
DD
P22(XOUT)
41
P21(XIN)
40
P20(INTS/STOP)
39
P17
38
37 P16
36 P15(TC2)
35 P14(PPG)
34 P13(DVO)
33 P12(INT2/TC1)
32 P11(INT1)
31 P10(INT0)
P67(AIN7)
30
P66(AIN6)
29
P65(AIN5)
28
P64(AIN4)
27
P63(AIN3)
26
25 P62(AIN2)
24 P61(AIN1)
23 P60(AIN0)
22 VAREF
Stack Pointer Program Counter
Data memory
(RAM)
Unviersal register Blank
Program Memory
(ROM)
Interrupt Control Circuit
Command
16 bit 8 bit 8 bit Serial register
Timer/Counter Timer/Counter Interface
Command
TC1 TC2 TC3 TC4 SIO HSO
decoder
P0 P1 P7
P07 P17 P77
P00 P10 P70
x a o
y
I/O Port
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TMP87CC46N-4C08 (IC901) Terminal Function
Pin
Port Name
No.
1 P77
2 P76
3 P75 (SO)
4 P74 (SI)
5 P73 (SCK)
6 P72
7 P71 (INT4)
8 P70 (INT3)
9 P07
10 P06
11 P05
12 P04
13 P03
14 P02
15 P01
16 P00
17 TEST
18 RESET
19 XIN
20 XOUT
21 Vss (VAss)
22 VAREF
23 P60
24 P61
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25 P62
3 7 6 3
26 P63
27 P64
28 P65
29 P66
30 P67
31 P10 (INT0)
32 P11 (INT1)
33 P12 (INT2)
34 P13
35 P14
36 P15
37 P16
38 P17
39 P20 STOP
40 P21
41 P22
42 VDD
NOTE: Pin No. : Terminal number of microcomputer.
Port Name : The name entered on the data sheet of microcomputer.
I/O : Input or output of port.
Type : Composition of port in case of output port.
Function : Function and logical level explanation of signals to be interface.
u 1 6 3
.
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9 9 8
I/O Type Function
O C AC POWER RELAY DRIVE
O C
O C
O C
O C
O C MUTE/STAND-BY LED DRIVE
O C MOTOR VOLUME UP
I C REMOTE CONTROL SIGNAL INPUT
O C TAPE-2 LED, ARELAY DRIVE
O C TAPE-1 LED, ARELAY DRIVE
O C
O C AUX-2 LED, ARELAY DRIVE
O C DVD/AUX-1 LED, ARELAY DRIVE
O C TUNER LED, ARELAY DRIVE
O C CD LED, ARELAY DRIVE
O C PHONE LED, ARELAY DRIVE
to VSS
RESET
X'tal
X'tal
GND
to VDD
I C MODEL SETTING INPUT
I C
I C
1 5 1 5 0 8 9 2 4
I C FUNCTION SELECTOR SW INPUT
I C
O C MUTING SIGNAL INPUT
O C
O C
I C PROTECTOR INPUT
I C POWER OFF
O C MOTOR VOLUME DOWN
O C
O C
O C
O C
O C
O C STOP MODE CANCEL
O C
O C
+5V
"I" = Input port
"O" = Output port
m
"C" = CMOS output
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PMA-2000 IV R
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