Onkyo HT-R560 Service Manual page 50

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MICROPROCESSOR TERMINAL DESCRIPTIONS-1
Q701 : M30624MHP-456FP (Main Microprocessor)
Pin No. Pin Name
1 HDMISEL3
2 HDMISEL2
3 ROMCLK
4 FANCTRL
5 VDSWS2
6 XMLNK
7 XMANT
8 BYTE
9 CNVSS
10 RDSDATA/XMSRSEL
11 SBZ2MUT
12 RESET
13 XOUT
14 VSS
15 XIN
16 VCC1
17 NU
18 POFF
19 DCKDET
20
RDSCLK/ XMDACRST
21 VDSWS4
TE
L 13942296513
22 Z2LPMUT
23 DIRINT0
24 DSPINT1
25 VDSWS6
26 DSPINT0
27 DSPINT2
28 VDSWS3
29 DCKRXD
30 DCKTXD
31 FTXD
32 FRXD
FCLK
33
34 FBUSY
35 XMSRTXD
36 XMSRRXD
37 XMRST
38 DIRCS
39 DIRRST
40 DSPCS
41 FEPM
42 DSPRST
43 DIGCLK
44 DIGSDI
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45 DIGSDO
46 FCE
47 AMUT
48 SPRLB
.
49 SPRLSB
50 SPRLCS
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I/O Act. Description
O H HDMI switch IC (TMDS341A) control.
O H HDMI switch IC (TMDS341A) control.
O CLK
EEPROM IC (R1EX25064) clock output.
O L MWT type : Cooling fan control. Other type : Not used.
O L Video switch IC (AN15880A) control.
--- ---
Not used.
--- --- Not used.
--- --- Not used.
--- --- Processor mode select.
I/O H MPP type : RDS data input. MDD, MDC type : XM/SIRIUS select.
O H
Surround back / Zone 2 muting control.
I L Reset input.
O --- Connected to oscillator.
--- ---
Ground.
I --- Connected to oscillator.
--- --- Power supply.
--- --- Not used.
I L Power failure detection input.
I L
Dock detection input.
I L MPP type : RDS clock input. Other type : Not used.
O L Video switch IC (AN15880A) control.
O H
Zone 2 line/ preout muting control.
I H DIR/ CODEC IC (CS42518) unlock detection input.
I L DSP IC (D788E001) detection input. (DEC)
O L Video switch IC (AN15880A) control.
I L DSP IC (D788E001) detection input. (NIC)
I L DSP IC (D788E001) detection input. (BUSY)
O L Video switch IC (AN15880A) control.
O H Dock UART data receive signal output.
I H
Dock UART data transmitter signal input.
O H Flash microprocessor writing port.
I H Flash microprocessor writing port.
O CLK Flash microprocessor writing port.
O H Flash microprocessor writing port.
O H SIRIUS UART data output.
I H SIRIUS UART data input.
--- --- Not used.
O L
DIR/ CODEC IC (CS42518) chip select output.
O L DIR/ CODEC IC (CS42518) reset control output.
O L DSP IC (D788E001) chip select output.
I H
Flash microprocessor writing port.
O L DSP IC (D788E001) reset control output.
O CLK DIR IC (CS42518) clock output.
I H DIR IC (CS42518) data input.
O H DIR IC (CS42518) data output.
I H
Flash microprocessor writing port.
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O H Audio muting control output.
O H Speaker B relay control output.
i
O H
Surround back speaker relay control output.
O H Center/ Surround speaker relay control output.
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