Yamaha RX-V359, Service Manual

Page: 37 / 74

RX-V359/HTR-5930
37
RX-V359/HTR-5930
■
IC DATA
IC242: M30622MWP-A82FP (MAIN P.C.B.)
16-bit Microprocessor
PSV
PURD
/BLK
ISA
ISB
ONEA
ONEB
VRA
VRB
PRV
PRD
PLDET
THM
ADKEY0
ADKEY1
AVss
MODEL
VREF
AVcc
CEFD
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
VIA
DTZ2
DKZ2
/CE
/MTFS
/MTZ2
/MTSW
/MTCT
/EMP
/MTHP
/HP
SCKN
SDRN/DEST
SDTN
BSY
CLKF
RXDF
TXDF
DTFD CKFD
LC1
SDM
SDD
SCK
BYTE
CNVss
/CSY
/ICY
RESET
Xout
Vss
Xin
Vcc
NMI
INTDSP
INTFCT
VSY
/CSDIR
/CSADM
/CSD
A
C
/ICD
/ICADM
VBIT
/CEEEP
CKEY CEEV DTEV
PRI 8/4DET /4ohm Z2R
Y
MAR
Y
REM PSW PDET MBR
Y
ER
Y
SBR
Y
PR
Y
/ST TUNED TMT SDRP Vss SCKP/TUN0 Vcc SDTP CEP/TUN1 RDSE CES TRIG CMP1 CMP0 YCSEP I/E /VR VIB
FL Driver TxD
FL Driver CLOCK
FL Driver turning off
Limiter control output
TxD to YSS948/LC89057W, Serial data output
RxD from YSS948/LC89057W, Serial data input
Clock supply to YSS948/LC89057W, Serial data clock output
Vss : When single chip mode is used
Vss : When single chip mode is used, Vcc : When flash writing is used
YSS948 chip select CE
Initial clear to YSS948
Reset
Oscillation output (oscillation stopped in Sleep mode)
Ground for micro-processor
Oscillation input
Power 5V for micro-processor
Unused, connected to Vcc
Interruption from YSS948
Interruption from DIR LC89057W
Interruption from remote control input
DIR LC89057W chip select
DIR LC89057W reset
HEAD PHONE detection
Volume Rotaly Encoder A
Volume Rotaly Encoder A
Unconnected
CODEC reset
Unconnected
XM voice signal fs detection (32 k/44.1 k)
Unconnected
Serial light data transmission of Flash ROM TxD
Serial data reception of Flash ROM RxD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
P96/ANEX1/SOUT4
P95/ANEX0/CLK4
P94/DA1/TB4in
P93/DA0/TB3in
P92/TB2in/SOUT3
P91/TB1in/SIN3
P90/TB0in/CLK3
BYTE
CNVss
P87/Xcin
P86/Xcout
/RESET
Xout
Vss
Xin
Vcc1
P85/NMI
P84/INT2
P83/INT1
P82/INT0
P81/TA4in/U
P80/TA4out/U
P77/TA3in
P76/TA3out
P75/TA2in/W
P74/TA2out/W
P73/CTS2/RTS2/TA1in/V
P72/CLK2/TA1out/V
P71/RXD2/SCL2/TA0in/TB5in
P70/TXD2/SDA2/TA0out
P67/TXD1
P66/RXD1
DTFD
CKFD
/BLK
LIMA
SDM
SDD
SCK
BYTE
CNVss
/CSADM
/ICDADM
/RESET
Xout
Vss
Xin
Vcc
NMI
/INTADM
/INTDIR
REM
/CSDIR
/ICDIR
/HP
VRA
VRB
–
/ICCDC
–
FSCXM
–
TXDF
RXDF
SO
SO
O
DA
SO
SI
SO
MCU
MCU
O
O
MCU
MCU
MCU
MCU
MCU
MCU
IRQ
IRQ
IRQ
O
O
I+
I+
I+
I
O
O
TMR
O
SO
SO
O
O
O
O
O
O
O
MCU
MCU
O
O
MCU
MCU
MCU
MCU
MCU
MCU
O
O
IRQ
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
MCU
MCU
O
O
MCU
MCU
MCU
MCU
MCU
MCU
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
No. Port Name Terminal Name
I/O
Function
PowerOn Standby Sleep