Onkyo PR-SC886 Service Manual page 119

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MICROPROCESSOR TERMINAL DESCRIPTIONS -1
Q7001: M3087BFLBGP
Pin No. Pin Name
SRTXD
1
2 ~SRRST
3 FANCTRL
4 CECIN
5 XMTXD
6 XMRXD
7 ~XMRST
8 XMANT
9 ~RDSCLK
10 RDSSDI
11 ~STEREO
~SD
12
13 (~TUNDACRST)
14 ~HDRST
15 BYTE
16 CNVss
17 (~NETBOOT)
18 (~NETSTATUS)
19 ~RESET
Xout
20
21 Vss
22 Xin
TE
L 13942296513
23 Vcc
24 ~NMI
25 ~POFF
26 ~POFF2
27 ~KEYINT
CECTRG
28
29 CECOUT
30 Z2VOLCLK
31 Z2VOLSDO
32 XMLNK
33 VSPINT
34 ~VSPRST/VDLOCK
35 VSPREQ
VSPRxD/VSPSCL
36
37 VSPTxD/VSPSDA
38 RS232TxD/FTxD
39 Vcc
40 RS232RxD/FRxD
41 Vss
42 FCLK
43 FBUSY
NETTxD
44
45 NETRxD
www
46 ~NETRST
47 (NETRSV)
48 ~ROMCS
.
49 ROMSDI
50 ROMSDO
http://www.xiaoyu163.com
I/O Act.
H
O
O L
O D/A
H
I
O H
I H
L
O
I L
CLK
I
I H
I L
L
I
O L
O L
---
I
I ---
L
O
I L
I L
CLK
O
I ---
I CLK
---
I
I L
L
I
I L
I L
H
I
O H
O H
H
O
I H
H
I
O L
O H
H
I/O
I/O H
O H
---
I
I H
---
I
O H
O H
H
O
I H
O L
x ao u163
y H
O
O L
i
I H
H
O
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2 9
8
Description
SIRIUS UART data output
SIRIUS IC reset
Fan control output
CEC input
XM UART data output
XM UART data input
XM IC reset
XM IC 3B/4A input
RDS serial clock input
RDS serial data input
FM STEREO detect
FM tuned detect
Not used
HD Radio reset control
Connect to Vss
Connect to Vss
Not used
Not used
Reset input
Oscillator output(8.00MHz)
GND
Q Q
Oscillator input(8.00MHz)
3 6 7 1 3 1 5
Power supply(+3.3V)
Connect to Vcc
POFF input
POFF input
Key interrupt input
CEC trigger input
CEC output
Clock output to Zone2/3 Volume IC
Data output to Zone2/3 Volume IC
3B/4A input from XM IC
Lock state input from HQV
Lock status output to HQV
Request output to HQV
HQV UART data input
HQV UART data output
RS232 UART data output/Flash memory rewrite pin
Power supply(+3.3V)
RS232 UART data input/Flash memory rewrite pin
GND
Flash memory rewrite pin
Flash memory rewrite pin
(NET UART data output)
(NET UART data input)
(NET reset output)
co
Not used
E2PROM chip select output
.
E2PROM serial data input
E2PROM serial data output
TX-SR876/SA876
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9