Service manual
RX-V559/HTR-5950/DSP-AX559
49
RX-V559/HTR-5950/
DSP-AX559
IC2 : M30625MHP-A98GP (DSP P.C.B.)
Microprocessor
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
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Vref
Avcc
P97/Adtrg/Sin4
P96/ANEX1/SOUT4
P95/ANEX0/CLK4
P94/DA1/TB4in
P93/DA0/TB3in
P92/TB2in/SOUT3
P91/TB1in/SIN3
P90/TB0in/CLK3
P141
P140
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/SDA1
Vcc1
P66/RXD1/SCL1
Vss
P65/CLK1
P64/CTS1/RTS1/CTS0/CLKS1
P63/TXD0/SDA0
P62/RXD0/SCL0
P61/CLK0
P60/CTS0/RTS0
P137
P136
P135
P134
P57/RDY/CLKout
Vref
Avcc
CEFD
MOD0
DTFD
CKFD
LC
XMPWR
SDM
SDD
SCK
/ICCNV
NW_RST
BYTE
CNVss
MUTETI
/TIBUSY
/RES
Xout
Vss
Xin
Vcc
NMI
/INTTI
/INTDIR
/VSY
/CSDIR
/CSTI
/CSDAC
/ICDIR
/ICTI
/SPIRDY
/CEEEP
FET
DRXM
DTXM
SDA
TXDF
Vcc
SCL
RXDF
Vss
N.C.
CLKF
BSY
TXDi
TXDNW
RXDi
RXDNW
iPDET
iPAP
Z2RY
YST
/4ohm
SBRY
SPC
SPB
MCU
MCU
O
SO
SO
DA
O
SO
SI
SO
O
O
MCU
MCU
O
I
MCU
MCU
MCU
MCU
MCU
MCU
IRQ
IRQ
IRQ
O
O
O
O
O
I
O
O
SI
SO
SO
SO
MCU
SO
SO
MCU
O
SO
O
SO
SO
SI
SI
I
I
O
O
O
O
O
O
O
O
I
I
MCU
MCU
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
I
MCU
I
MCU
O
O
O
O
O
O
O
O
O
O
O
O
O
MCU
MCU
O
I
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
I
MCU
I
MCU
O
O
O
O
O
O
O
O
O
O
O
O
O
AD reference
AD power supply
FL Driver CE
MODEL distinction 0
FL Driver TxD
FL Driver CLOCK
Limiter control output
XM/DT BUS POWER CONTROL (U model)
Serial data output to DIR, TI (DA70Y), DAC / DIR: 4M, LSBF/TI: 1M, MSBF
Serial data input from DIR, TI (DA70Y)
Serial clock output to DIR, TI (DA70Y) DAC
Reset I2C device of CONV (RX-V559 model)
Reset signal to Net-module (RX-V559 model)
Vss : When single chip mode is used
Vss : When single chip mode is used, Vcc : When flash writing is used
MUTE of TI decoder DSP DA70Y (HI=MUTE)
TI BUSY detection / CDDA writing DATA input
Reset
Oscillation output
Ground for microprocessor
Oscillation input
Power supply +5V for microprocessor
No used, connect Vss
Interrupt of TI decoder DSP DA70Y
Interrupt of DIR
Interrupt of Vertical sync Pulse (RX-V559/DSP-AX559 models)
Chip enable of DIR
Chip enable of TI decoder DSP DA70Y
Chip enable of DAC (2ch/8ch common)
DIR reset
Reset of TI decoder DSP DA70Y
TI DA70Y Serial Ready / WCK input for CDDA writing
EEPROM CE
Control of flash writing
XMDT IC RxDU (U model)
XMDT IC TxDU
IIC data I/O for VIDEO (RX-V559/DSP-AX559 models)
Data transmission terminal of AF220
Power supply +5V for microprocessor
IIC clock I/O for VIDEO, Clock speed: 100kHz (RX-V559/DSP-AX559 models)
Flash ROM RxD
Ground for microprocessor
Clock transmission terminal signal output for AF220
BUSY signal output for AF220
serial data output for iPod (HTR-5950 model)
serial data output for iPod/Net-module (RX-V559/DSP-AX559 models)
Serial data input for iPod (HTR-5950 model)
Serial data output for iPod/Net-module (RX-V559/DSP-AX559 models)
iPod detection
IPod accessories power detection
IMPEDANCE control / ±B voltage control
SURROUND BACK SP relay output
CENTER and SURROUND SP relay output
FRONT B SP relay output
PowerOn
No. Port Name
Terminal Name
I/O
Function
Pure Direct
Standby Sleep