MICROPROCESSOR TERMINAL DESCRIPTIONS-3
Q701 : MPD70F3746 (Main Microprocessor)
HT-R960
Pin No.
Pin Name
I/O
Description
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
142
143
144
VSW_S7
VSW_S8
VSS
VCC2
SBZ2MUT
PRRLF
Z2MUT
AMUT
PROTECT
ROMCS
ROMCLK
ROMSDI
ROMSDO
SPRLF
SPRLCS
SPRLSB
PRERLSB
SPRLZ2
SEC1H
VOLCLK
VOLDATA
Z2VOLCLK
APOWER
VPOWER
HPDET
MICMUT
MICDET
LEDZONE2
LEDSTBY
TRGC
TRGB
KEY2
KEY1
KEY0
O
O
---
---
O
O
O
O
I
O
O
I
O
O
O
O
O
O
O
O
O
O
O
O
I
O
I
O
O
---
---
---
I
I
I
I
I
I
I
I
I
I
I
I
H/L
H/L
---
---
H
H
H
H
H
H
CLK
H
H
H
H
H
H
H
H
CLK
H
H
H
H
H
H
L
H
L
---
---
---
CLK
CLK
AD
AD
AD
AD
AD
AD
AD
AD
AD
AD
Act.
Video switch IC (AN15880A) control.
Video switch IC (AN15880A) control.
Ground.
Power supply.
Surround back/ Zone 2 muting control.
Preout (front L/R) relay control.
Zone 2 muting control.
Audio muting control.
Speaker protect detection.
EEPROM IC (R1EX25064) chip select.
EEPROM IC (R1EX25064) clock output.
EEPROM IC (R1EX25064) data input.
EEPROM IC (R1EX25064) data output.
Front speaker relay control.
Center/ surround speaker relay control.
Surround back speaker relay control.
Speaker-B relay control.
Zone 2 speaker relay control.
Secondary-1 (high) power supply control.
Volume/ selector IC (R2S15211) clock output.
Volume/ selector IC (R2S15211) data output.
Zone 2 output volume IC clock output..
Main power supply control.
Video circuit power supply control.
Headphone detection input.
Setup mic muting output.
Setup mic detection input.
Zone 2 LED control output.
Standby LED control output.
Not used.
Not used.
Not used.
Rotary encoder (Master volume) signal input.
Rotary encoder (Master volume) signal input.
Power amplifier output voltage detection.
Thermal detection.
Initial setting.
Initial setting.
Initial setting.
Initial setting.
key input.
key input.
key input.
key input.
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9
8
TEL 13942296513
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0
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