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MICROPROCESSOR TERMINAL DESCRIPTIONS-2
Q701: M30622MGP-236FPU0
Pin No.
Pin name
51
SPRLSB
52
SPRLCS
53
SPRLF/SPRLSW
54
TUMUT
55
PLLCE
56
PLLSDO
57
PLLCLK
58
~STEREO/PLLSDI
59
~SD
60
VPOWER
61
APOWER
62
VCC2
63
SEC1H
64
VSS
65
VOLH
66
THERMAL
67
PROTECT
68
FANCTRL
69
FANH
70
NU
71
RDSDAT
72
RDSSIG
73
SYSIN
74
NU
75
~RDSCLK
76
~SYSOUT
77
NU
78
NU
79
~LEDSTBY
80
HPRL
81
HPDET
82
NU
83
VOLB
84
VOLA
85
INIT3
86
INIT2
87
INIT1
88
BAND
89
~KEYINT3
90
~KEYINT2
91
~KEYINT1
92
~KEYINT0
93
KEY3
94
KEY2
95
KEY1
96
AVSS
97
KEY0
98
VREF
99
AVCC
100
NU
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 and subwoower speaker.
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).
---
---
Not used.
---
---
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.
HT-R330
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