Yamaha RX-V2065 Service Manual page 88

RX-V2065/HTR-6295
Function
Pin
Port Name
No.
(P.C.B.)
ISRXD0
128 P152/AN152/ E2R_MISO
ISRXD0/RXD5
ISCLK0
129 P151/AN151/ FLD_SCK
ISCLK0/CLK5
Vss
130 Vss
Vss
ISTXD0
131 P150/AN150/ FLD_MOSI
ISTXD0/TXD5
Vcc1
132 Vcc1
Vcc1
AN7
133 P107/AN7/KI3/ KEY1
RTP33
AN6
134 P106/AN6/KI2/ KEY2
RTP32
AN5
135 P105/AN5/KI1/ PS1_PRT
RTP31
AN4
P104/AN4/KI0/
136 PS2_PRT
RTP30
P103
137 ISEL_RA
P103/AN3/RTP13
P102
138 ISEL_RB
P102/AN2/RTP12
AN1
139 DEST
P101/AN1/RTP11
AVss
140 AVss
AVss
AN0
141 DOCK_TYPE
P100/AN0/RTP10
Vref
142 VREF
Vref
AVcc
143 AVcc
AVcc
RXD4
144 P97/ADTRG/RXD4/ SCPU_MISO
SCL4/STXD4
88
I/O
Name
SI SI SI O
SO SO SO O
MCU MCU MCU MCU [MCU]
SO SO SO O
MCU MCU MCU MCU [MCU]
AD AD AD I
AD AD AD I
AD AD O O
AD AD O O
I O O O
I O O O
AD AD AD O
MCU MCU MCU MCU [MCU]
AD AD AD I
MCU MCU MCU MCU [MCU]
MCU MCU MCU MCU [MCU]
SO I I I
[O] Synchronous data input for EEPROM
FL driver, OSD, IO extended IC (Video), EEPROM synchronous clock
[O] output
Inhalation attention of power supply off device
Microprocessor GND
FL driver, OSD, IO extended IC (Video), EEPROM synchronous data
[O] output
Inhalation attention of power supply off device
Microprocessor power supply
KEY1 AD value taken in
[O] Duing PSW_DET interruption, distinguishes the used keys which are
switched to AD
KEY2 AD value taken in
[O] Duing PSW_DET interruption, distinguishes the used keys which are
switched to AD
[O] PS protection detection 1
[O] PS protection detection 2
[O] Input selector rotary A
[O] Input selector rotary B
AD destination discrimination
[O]
Data is taken in when resetting is cancelled
Microprocessor GND
DOCK discriminate
Make a distinction from IPD_DET Low edge through post-10ms A/D
value
[O]
Identifies the connected DOCK type, then switches the action
During IPD_DET interruption, switches to AD, make a distinction based
on post-10 ms A/D value
Microprocessor power supply
Microprocessor power supply
[O] Synchronous data input for SubCPU
Detail of Function