Onkyo HT-R560 Service Manual page 51

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MICROPROCESSOR TERMINAL DESCRIPTIONS-2
Q701 : M30624MHP-456FP (Main Microprocessor)
Pin No. Pin Name
51 SPRLF
52 ROMSDO
53 VOLDAT
54 VOLCLK
55 ROMSDI
56 VPOWER
57 APOWER
58 POFF2
59 NU
60 VDSWS1
61 VDSWS7
62 VCC2
63 SEC1H
64 VSS
65 PROTECT
66 VOLH
67 THERMAL
68 INIT3
69 INIT2
70 INIT1
71 BAND
TE
L 13942296513
72 SYSOUT
73 SYSIN
74 VDSWS8
75 REMIN
76 STEREO
77 SD
78 HPDET
79 VOLB
80 VOLA
81 ROMCS
82 MICDET
83 MICMUT
84 LEDSTBY
85 FLDSDO
86 FLDCLK
87 FLDCS
88 FLDRST
89 PLLSCL
90 PLLSDA
91 KEYINT1
92 KEYINT0
93 KEY3
94 KEY2
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95 KEY1
96 AVSS
97 KEY0
98 VREF
.
99 AVCC
100 HDMISEL1
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I/O Act. Description
O H Front Speaker relay control output.
O H EEPROM IC (R1EX25064) data transmitter output.
O H
Volume/ selector IC (R2S15211) data output.
O CLK Volume/ selector IC (R2S15211) clock output.
I H EEPROM IC (R1EX25064) data input.
O H
Video circuit power supply control.
O H Main power supply control.
I L Power failure detection 2.
--- --- Not used.
O L Video switch IC (AN15880A) control.
O L
Video switch IC (AN15880A) control.
--- --- Power supply.
O H Secondary-1 (high) power supply control.
--- ---
Ground.
I H Speaker protect detection.
I A/D Power amplifier output voltage detection.
I A/D Thermal detection.
I A/D Initial setting.
I A/D
Initial setting.
I A/D Initial setting.
I A/D Initial setting.
O L
RI (System control) output.
I H RI (System control) input.
O L Video switch IC (AN15880A) control.
I L Remote control signal input.
I L FM stereo detection.
I L
FM/ AM receive detection.
I H Headphone detection input.
I H Rotary encoder (volume) input.
I H
Rotary encoder (volume) input.
O L EEPROM IC (R1EX25064) chip select output.
I L Setup Mic detection input.
O H Setup Mic muting output.
O H Standby LED control output.
O H FL driver IC (M66005) data output.
O CLK FL driver IC (M66005) clock output.
O L FL driver IC (M66005) chip select output.
O L
FL driver IC (M66005) reset output.
O CLK Tuner unit I2C clock output.
I/O H Tuner unit I2C data input/ output.
I L
Key input.
I L Key input.
I A/D Key input.
I A/D Key input.
I A/D Key input.
--- ---
Ground. (A/D)
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I A/D Key input.
--- --- Power supply. (A/D reference)
i
--- ---
Power supply. (A/D)
O H HDMI switch IC (TMDS341A) control.
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