Onkyo HT-R960 Service Manual page 77

MICROPROCESSOR TERMINAL DESCRIPTIONS-2
Q701 : MPD70F3746 (Main Microprocessor)
Pin No. Pin Name
51 DSPCLK
52 MUTE_RX
53 RST_RX
54 CECOUT
55 CECIN
56 SCL_TX
57 SDA_TX
58 NU
59 XMSRRXD
60 XMSRTXD
61 SDA_TXDDC
62 SCL_TXDDC
63 HPD_TX
64 INT_TX
65 RST_TX
66 SYSOUT
67 PLLSCL
68 PLLSDA
69 FLDSDO
70 FLDCLK
71 FSI
72 FSO
73 FCLK
74 SYSIN
75 RDSCLK
76 POFF2
77 FLDRST
78 FLDCS
79 SD
80 STEREO
81 DSPINT2
82 DSPINT0
83 DSPCS
84 XMDACRST
85 HS
86 DSPRST
87 DIRINT0
88 DIRCLK
89 DIRCS
90 DIRRST
91 INPSEL
92 DSPINPSEL
93 RDSDATA
94 VMUT
95 VSW_S1
96 VSW_S2
97 VSW_S3
98 VSW_S4
99 VSW_S5
100 VSW_S6
I/O Act. Description
O CLK DSP IC (D788E001) clock output.
I H HDMI receiver IC (SiI9135) RXMUTE signal input.
O L HDMI switch IC (Sii9185) reset signal output.
O L CEC (consumer electronic control) signal output.
I L CEC (consumer electronic control) signal input.
O CLK HDMI transmitter IC (SiI9134) control I2C serial clock output.
I/O H HDMI transmitter IC (SiI9134) control I2C serial data input/ output
--- --- Not used.
--- --- Not used.
--- --- Not used.
I/O H
TX side DDC/ EDID (extended display identification data) serial data input /output.
O CLK TX side DDC/ EDID (extended display identification data) serial clock output.
I H TX side hot plug detection signal input.
I L HDMI transmitter IC (SiI9134) INT signal input.
O L HDMI transmitter IC (SiI9134) reset signal output.
O L RI (system control) output.
Tuner unit I2C clock output.
O CLK
I/O H Tuner unit I2C data input/ output.
O H FL driver IC (M66005) data output.
O CLK FL driver IC (M66005) clock output.
I H Flash microprocessor writing serial data input.
O H Flash microprocessor writing serial data output.
I CLK Flash microprocessor writing serial clock output.
I H RI (system control) input.
I CLK MPP type : RDS clock input. Other type : Not used.
I L Power failure detect input-2.
O L FL driver IC (M66005) reset output.
O L FL driver IC (M66005) chip select output.
I H FM/AM receive detection.
I L FM stereo signal detection.
I L DSP IC (D788E001) AD detection input.
I L DSP IC (D788E001) AD detection input.
O L DSP IC (D788E001) chip select output.
--- --- Not used.
O H Handshaking signal output for flash microprocessor writing.
O L DSP AD reset control output.
I H DIR/ CODEC IC (CS42518) unlock detection input.
O CLK DIR/ CODEC IC (CS42518) clock output.
O L DIR/ CODEC IC (CS42518) chip select output.
O L DIR/ CODEC IC (CS42518) reset output.
O H TX input signal select control output.
O H DSP input signal select control output.
I H MPP type : Tuner unit RDS data input. Other type : Not used.
O H Video muting control output.
O H/L Video switch IC (AN15880A) control.
O H/L Video switch IC (AN15880A) control.
O H/L Video switch IC (AN15880A) control.
O H/L Video switch IC (AN15880A) control.
O H/L Video switch IC (AN15880A) control.
O H/L Video switch IC (AN15880A) control.
HT-R960