Yamaha RX-V465 Service Manual
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Brand: Yamaha
Category: Receiver , Stereo Receiver
Type: Service manual
Model: Yamaha HTR-6240 , Yamaha RX-V465 , Yamaha AX-V465
Pages: 147
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RX-V465/HTR-6240/
AX-V465
RX-V465/HTR-6240/AX-V465
Pin
No.
Port Name
Function
Name
(P.C.B.)
I/O
Detail of Function
Power On
Stby Thrh
Standby
Stby Sleep
MCU Sleep
104
INT3
P15/D13/INT3
REM_IN IRQ IRQ IRQ IRQ O Remote control pulse input
105 P14 XM_PON O O O O O
106
P13
P13/D11
DOCK_PON O O O O O
DOCK power supply ON/OFF control
H: ON, L: OFF
107
P12
P12/D10
IOXV_N_CS CS O O O O IO extended IC (for video) chip select
108
P11
P11/D9
IOXV_N_RST O O O O O IO extended IC (for video) reset
109
P10
P10/D8
PD_LED O O O O O
Pure Direct LED ON/OFF control
H: ON, L: OFF
110
P07
P07/D7/AN07
FLD_N_RST O O O O O FL driver reset
111 P06 PRG_RA O O O O O
112 P05 PRG_RB O O O O O
113
P04
P04/D4/AN04
MIC_N_DET I O O O O
MIC detection
L: MIC
114
P114
P114
IPD_APDET I I I I I
iPod accessory power detection
while iPod boots up (about two seconds) it is set at Low after the boot, it identifies
to prevent pulling of iPod’s High output and microcomputer’s Low Fix output, switch
to constant input
115 P113 VOL_RA I O O O O Volume rotary A
116 P112 SR_MISO O O O O O
to prevent pulling of SIRIUS tuner’s High output and microcomputer’s Low Fix
output, switch to constant input
117
P111
P111/INPC11/
OUTC11/ISCLK1
VOL_RB I O O O O Volume rotary B
118 P110 SR_MOSI O O O O O
119 P03 SR_PON O O O O O
120
P02
P02/D2/AN02
SEL_PD O O O O O
DSP Pure Direct route select
H: Pure Direct ON
121
P01
P01/D1/AN01
ADC_N_
PDWN
OOOOO
ADC power down
L: Power down
122
P00
P00/D0/AN00
FLD_N_CS CS O O O O FL driver chip select
123 P157 L3_DET O O O O O
124
AN156
P156/AN156/CLK6
THM AD AD O O O Temperature detection
125
AN155
P155/AN155/RXD6
AMP_OLV AD AD O O O Power AMP output level detection
126
AN154
P154/AN154/TXD6
DC_PRT AD AD O O O Power AMP DC detection
127
AN153
P153/AN153/CTS5/
RTS5
MODEL AD AD O O O
Destination discrimination by AD value
When AD is taken in at power on, there is 1m sec waiting time after AD input port
setting
128
ISRXD0
P152/AN152/
ISRXD0/RXD5
E2R_MISO SI SI SI O O Synchronous data input for EEPROM
129
ISCLK0
P151/AN151/ISCLK0/
CLK5
FLD_SCK SO SO SO O O
FL driver, OSD, IO extended IC (Video), Series 1k-ohms go into Synchronous
clock output for EEPROM FL driver
130
Vss
Vss
Vss
MCU MCU MCU MCU MCU Microprocessor GND
131
ISTXD0
P150/AN150/ISTXD0/
TXD5
FLD_MOSI SO SO SO O O
FL driver, OSD, IO extended IC (Video), Series 1k-ohms go into Synchronous data
output for EEPROM FL driver
132
Vcc1
Vcc1
Vcc1 MCU MCU MCU MCU MCU Microprocessor power supply
133
AN7
P107/AN7/KI3/RTP33
KEY1 AD AD AD I O
duing PSW_DET interruption, distinguishes the used keys which are switched to
AD
134
AN6
P106/AN6/KI2/RTP32
KEY2 AD AD AD I O
duing PSW_DET interruption, distinguishes the used keys which are switched to
AD