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MICROPROCESSOR TERMINAL DESCRIPTIONS-2
Q701: M30622MGP-236FPU0
Pin No.
Pin name
SPRLSB
51
SPRLCS
52
SPRLF/SPRLSW
53
TUMUT
54
PLLCE
55
PLLSDO
56
PLLCLK
57
~STEREO/PLLSDI
58
~SD
59
VPOWER
60
APOWER
61
VCC2
62
SEC1H
63
VSS
64
VOLH
65
THERMAL
66
PROTECT
67
FANCTRL
68
FANH
69
NU
70
RDSDAT
71
RDSSIG
72
SYSIN
73
NU
74
~RDSCLK
75
~SYSOUT
76
LEDPURE
77
NU
78
~LEDSTBY
79
HPRL
80
HPDET
81
NU
82
VOLB
83
VOLA
84
INIT3
85
INIT2
86
INIT1
87
BAND
88
~KEYINT3
89
~KEYINT2
90
~KEYINT1
91
~KEYINT0
92
KEY3
93
KEY2
94
KEY1
95
AVSS
96
KEY0
97
VREF
98
AVCC
99
NU
100
I/O
Act.
Description
O
H
Output control signal for relay drive of surround back speakers.
O
H
Output control signal for relay drive of center and surround speakers.
O
H
Output control signal for relay drive of front speakers.
O
H
Output signal of tuner mute.
O
H
Output chip enable for PLL IC of tuner.
O
H
Output serial data for PLL IC of tuner.
O
CLK
Output serial clock for PLL IC of tuner.
I
L
Input detection of stereo signal, and serial data of PLL IC.
I
L
Input detection signal of demodulation of tuner.
O
H
Output control signal of power supply of the video circuit.
O
H
Output control signal of main power supply.
---
---
Power supply.
O
H
Output control signal for power supply of amplifier section.
---
---
Ground.
I
A/D
Input detection signal of speaker output level.
I
A/D
Input detection signal of thermal detection.
I
H
Input detection signal of over current of speaker output.
O
L
Output control signal of cooling fan. Function control.
O
L
Output control signal of cooling fan. Speed control.
---
---
Not used.
I
H
Input serial data of RDS. MPP (European model) only.
I
H
Input detection signal of demodulation of RDS. MPP (European model) only.
I
H
Input signal of RI (system control).
---
---
Not used.
I
L
Input serial clock of RDS. MPP (European model) only.
O
L
Output signal of RI (system control).
O
H
Output control signal of Pure Audio LED. Except MDD (USA model).
---
---
Not used.
O
L
Output control signal of Standby LED.
O
H
Output control signal for relay drive of headphone.
I
H
Input detection signal of headphone state.
---
---
Not used.
I
H
Input signal of rotary encoder.
I
H
Input signal of rotary encoder.
I
A/D
For initial setting-3.
I
A/D
For initial setting-2.
I
A/D
For initial setting-1.
I
A/D
For initial setting of tuner band and step.
I
L
Input signal of operation keys.
I
L
Input signal of operation keys.
I
L
Input signal of operation keys.
I
L
Input signal of operation keys.
I
A/D
Input signal of operation keys.
I
A/D
Input signal of operation keys.
I
A/D
Input signal of operation keys.
---
---
Ground for A/D.
I
A/D
Input signal of operation keys.
---
---
Power supply for reference of A/D.
---
---
Power supply.
---
---
Not used.
TX-SR503/503E/8350
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