Ic Data - Yamaha RX-V540 Service Manual

RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540
RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440
I IC DATA
IC601: M3062VMGP (FUNCTION P.C.B.)
16bit µ-COM (Main CPU)
No. Port No. Function name
1 SOUT4 DTFD
2 CLK4 CKFD
3 P94 /BLK
4 P93 ISA
5 SOUT3 SDM
6 SIN3 SDD
7 CLK3 YSSCK
8 BYTE BYTE
9 CNVss CNVss
10 P87 CSY
11 P86 /ICD
12 RESET RESET
13 Xout Xout
14 Vss Vss
15 Xin Xin
16 Vcc Vcc
17 NMI NMI
18 INT2 INT938
19 INT1 PSW
20 INT0 REM1
21 P81 ISB
22 TA4out FAN
23 P77 /HP
24 P76 VRA
25 P75 VRB
26 P74 CSN
27 P73 /ICCDK
28 CLK2
29 P71
30 TXD2
31 TXD1 TXDF
32 RXD1 RXDF
33 CLK1 CLKF
34 P64 BSY
35 TXD0 CSR
36 RXD0 CST
37 CLK0 CSC
38 P60 /CEEEP
39 P57 SDTR
40 P56 SDRR
41 /EMP
42 P54 SCKR
43 P53 /CSCS
46
P07/D7 81
P06/D6
82
P05/D5 83
P04/D4 84
P03/D3
85
P02/D2
86
P01/D1 87
P00/D0 88
P107/AN7
89
P106/AN6
90
P105/AN5 91
P104/AN4 92
P103/AN3
93
P102/AN2 94
P101/AN1 95
AVSS
96
P100/AN0
97
VREF 98
AVCC 99
P97/ADTRG/SIN4
100
I/O Detail of function
SO FL Driver TxD
SCK FL Driver CLOCK
O FL Driver OFF
I Input Select Rotary A
SO YSS938 TxD
SI YSS938 RxD
SCK YSS938 CLOCK
VSS Vss: when single chip mode is used
Vss/Vcc Vss: when single chip mode is used, Vcc: when flash writing is used
O YSS938 CE
O YSS938/DA/AD/CODEC/DEM
I Reset
Oscillator Out
µ-COM Ground
Vss
16MHz Oscillator in
µ-COM power supply, +5V
Vcc (BU)
Vcc (BU) Connect to Vcc because it is unused.
INT YSS928 IPINT/MUTE/DIR
INT Standby SW Input
INT Remote Control Input
I Input Select Rotary B
O Fan Control
I (IPU) Headphone Detect
I (IPU) Volume Rotary A
I (IPU) Volume Rotary B
O Chip Select for DAC
O CODEC Reset
SCK Open
O (External PU) Open
SO (External PU) Open
FLASH Flash ROM Serial Write Data Transmission
FLASH Flash ROM Serial Write Data Reception
FLASH Flash ROM Serial Clock
FLASH Flash BUSY Signal Output
SO CS493x RxD
SI CS493x TxD
SCK CS493x Clock
O EEPROM CE
O RDS/OSD TxD
SI/I (IPU) CS493x RxD
GND For Flash Writing (LO)
SCK RDS/OSD Clock
O CS493x CS
50 P44/CS0
P45/CS1
49
48 P46/CS2
47 P47/CS3
P50/WRL/WR
46
P51/WRH/BHE
45
44 P52/RD
43 P53/BCLK
P54/HLDA
42
P55/HOLD
41
40 P56/ALE
39 P57/RDY/CLKOUT
P60/CTS0/RTS0
38
37 P61/CLK0
36 P62/RXD0
P63/TXD0
35
P64/CTS1/RTS1/CTS0/CLKS1
34
33 P65/CLK1
32 P66/RXD1
P67/TXD1
31