Onkyo TX-SA806 Service Manual page 128

MICROPROCESSOR TERMINAL DESCRIPTIONS -1
Q1016: MPD70F3746
Pin No. Pin Name
AVREF0
1
2 AVSS
3 FANCTRL
4 VDLOCK
5 AVREF1
6 OERXTH
7 FLMD0O
8 FLMD0
9 VDD
10 REGC
11 VSS
X1
12
13 X2
14 RESET
15 XT1
16 XT2
17 NMI
18 POFF
19 REMIN
DRST
20
21 ERST
22 RDSDATA
23 RS_ETH
24 VSPRST
25 RS232TXD
26 RS232RXD
27 XMLNK
XMANT
28
29 SDA_TXDDC
30 SCL_TXDDC
31 HPD_TX
32 HPD_RX1
33 EVSS
34 EVDD
35 VSPTXD
VSPRXD
36
37 KEYINT0
38 KEYINT1
39 OC_DDI
40 OC_DDO
41 OC_DCK
42 OC_DMS
43 SDA_RXEDID1
SCL_RXEDID1
44
45 POWER_RX1
46 SDA_RX
47 SCL_RX
48 INT_RX
49 DIGSDI
50 DIGSDO
I/O Active
--- Internal A/D converter reference voltage 0.
I
--- --- A/D converter ground.
O D/A Cooling fan control output.
H INT input from Video processor TORINO
I
I H Internal D/A converter reference voltage 1.
O H HDMI bus buffers control output.
H
O Self-writing control output, connected to Pin 8.
I H Self-writing control input.
--- Power supply +3.3V.
---
I H Capacitor-connected pin for internal regulator.
--- --- Ground.
H Pin to connect with oscillator.
I
O H Pin to connect with oscillator.
I H Reset input.
H Not used. Connected with ground.
I
O H Not used. Open pin.
H Not used. Open pin.
O
I L Power down/resume (P-OFF) detecting input.
I L Remote controller signal input.
L Reset control input from debugger.
I
O H Ethernet reset control output.
I H RDS data input.
H RS232/E-Control selecting output.
O
O L Video processor TORINO reset control output.
L UART output.
O
I L UART input.
I H XM input.
H XM input.
I
I/O H HDMI Transmitter's DDC/EDID data input/output.
O CLK HDMI Transmitter's DDC/EDID clock output.
H HDMI Transmitter's HotPlugDetect input.
I
O H HDMI Receiver's HotPlugDetect output.
--- Ground.
---
--- --- Power supply +3.3V.
O L Output to Video processor TORINO.
L Input from Video processor TORINO.
I
I L Key interrupt input 0.
I L Key interrupt input 1.
H Debugger data input.
I
O H Debugger data output.
CLK Debugger clock input.
I
I H Debugger's transfer-mode selecting signal input.
I/O H HDMI Receiver-EEPROM communication data input/output.
CLK HDMI Receiver-EEPROM Communication clock output.
O
I H HDMI Receiver +5V detect.
I/O H SII9135/SII9185 control data input/output.
CLK SII9135/SII9185 control clock output.
O
I L Interrupt input from SII9135.
I H DIR/CODEC/DSP data input.
H
O DIR/CODEC/DSP data output.
TX-SR806/SA806
Description