MICROPROCESSOR TERMINAL DESCRIPTIONS-2
Q701: M30622MGP-236FPU0
TX-SR403/8340
Pin No.
Pin name
I/O
Description
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
Act.
SPRLSB
SPRLCS
SPRLF/SPRLSW
TUMUT
PLLCE
PLLSDO
PLLCLK
~STEREO/PLLSDI
~SD
VPOWER
APOWER
VCC2
SEC1H
VSS
VOLH
THERMAL
PROTECT
FANCTRL
FANH
NU
RDSDAT
RDSSIG
SYSIN
NU
~RDSCLK
~SYSOUT
LEDPURE
NU
~LEDSTBY
HPRL
HPDET
NU
VOLB
VOLA
INIT3
INIT2
INIT1
BAND
~KEYINT3
~KEYINT2
~KEYINT1
~KEYINT0
KEY3
KEY2
KEY1
AVSS
KEY0
VREF
AVCC
NU
O
O
O
O
O
O
O
I
I
O
O
---
O
---
I
I
I
O
O
---
I
I
I
---
I
O
O
---
O
O
I
---
I
I
I
I
I
I
I
I
I
I
I
I
I
---
I
---
---
---
H
H
H
H
H
H
CLK
L
L
H
H
---
H
---
A/D
A/D
H
L
L
---
H
H
H
---
L
L
H
---
L
H
H
---
H
H
A/D
A/D
A/D
A/D
L
L
L
L
A/D
A/D
A/D
---
A/D
---
---
---
Output control signal for relay drive of surround back speakers.
Output control signal for relay drive of center and surround speakers.
Output control signal for relay drive of front speakers.
Output signal of tuner mute.
Output chip enable for PLL IC of tuner.
Output serial data for PLL IC of tuner.
Output serial clock for PLL IC of tuner.
Input detection of stereo signal, and serial data of PLL IC.
Input detection signal of demodulation of tuner.
Output control signal of power supply of the video circuit.
Output control signal of main power supply.
Power supply.
Output control signal for power supply of amplifier section.
Ground.
Input detection signal of speaker output level.
Input detection signal of thermal detection.
Input detection signal of over current of speaker output.
Output control signal of cooling fan. Function control.
Output control signal of cooling fan. Speed control.
Not used.
Not used.
Not used.
Input signal of RI (system control).
Not used.
Not used.
Output signal of RI (system control).
Not used.
Not used.
Output control signal of Standby LED.
Output control signal for relay drive of headphone.
Input detection signal of headphone state.
Not used.
Input signal of rotary encoder.
Input signal of rotary encoder.
For initial setting-3.
For initial setting-2.
For initial setting-1.
For initial setting of tuner band and step.
Input signal of operation keys.
Input signal of operation keys.
Input signal of operation keys.
Input signal of operation keys.
Input signal of operation keys.
Input signal of operation keys.
Input signal of operation keys.
Ground for A/D.
Input signal of operation keys.
Power supply for reference of A/D.
Power supply.
Not used.
