MICROPROCESSOR TERMINAL DESCRIPTIONS-2
Q701 : M30624MWP-B16FP
TX-SR574
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.
SPRLF
---
VOLDAT
VOLCLK
---
VPOWER
APOWER
~POFF2
~FANH
~FANCTRL
---
Vcc2
SEC1H
Vss
PROTECT
VOLH
THERMAL
INIT3
INIT2
INIT1
BAND
~SYSOUT
SYSIN
---
~REMIN
~STEREO
~SD
HPDET
VOLB
VOLA
---
---
---
~LEDSTBY
FLDSDO
FLDCLK
~FLDCS
~FLDRST
---
---
~KEYINT1
~KEYINT0
KEY3
KEY2
KEY1
AVss
KEY0
Vref
AVcc
~VSWS8
O
O
O
O
O
O
O
I
O
O
O
---
O
---
I
I
I
I
I
I
I
O
I
I
I
I
I
I
I
I
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
---
I
---
---
O
H
H
H
H
H
H
H
L
L
L
H
---
H
---
H
A/D
A/D
A/D
A/D
A/D
A/D
L
H
L
L
L
L
H
H
H
H
H
H
L
H
CLK
L
L
L
L
L
L
A/D
A/D
A/D
---
A/D
---
---
L
Speaker relay(F) control output
Not used
Data output for R2S15211
Clock output for R2S15211
Not used
Not used(D type)/Video power control output
Power control output
POFF2 detect input
Not used
Not used
Not used
Power supply
Power supply control output for power amplifier
Ground.
Detect input of speaker protect
Detect input of speaker output voltage level
Thermal detect input
Input for initial setting
Input for initial setting
Input for initial setting
Input for tuner frequency setting
RI output
RI input
Not used
Remote control signal input
FM stereo detect input
FM/AM tuned detect input
Headphone detect input
Data input from rotary encoder(Master volume)
Data input from rotary encoder(Master volume)
Not used
Not used
Not used
Standby LED control output
FL driver(M66005) data output
FL driver(M66005) clock output
FL driver(M66005) chip select output
FL driver(M66005) reset control output
Not used
Not used
Key interrupt input
Key interrupt input
Key input
Key input
Key input
Ground for A/D converter
Key input
Power supply for reference of A/D converter
Power supply
Not used
