Yamaha RX-V767 Service Manual page 78

RX-V767/HTR-7063/RX-A800
Pin Port Use
No. Name Port
122 AN0_0/D0/P0_0 D0
IIO0_7/RTS6/
123 CTS6/SS6/ P15_7
AN15_7/P15_7
IIO0_6/CLK6/
124 P15_6
AN15_6/P15_6
IIO0_5/RXD6/
125 SCL6/STXD6/ P15_5 AD_SEL_A
AN15_5/P15_5
IIO0_4/TXD6/
126 SDA6/SRXD6/ P15_4 AD_SEL_B
AN15_4/P15_4
IIO0_3/RTS7/
127 CTS7/AN15_3/ P15_3 AD_SEL_C
P15_3
IIO0_2/RXD7/
RXD7 SR_MISO
128 AN15_2/P15_2
P15_2 RDS_MISO
IIO0_1/CLK7/
129 P15_1 VIDI2C_ON
AN15_1/P15_1
130 VSS VSS
IIO0_0/TXD7/ TXD7 SR_MOSI
131
P15_0 RDS_CLK
AN15_0/P15_0
132 VCC VCC
133 KI3/AN_7/P10_7 P10_7 +3.3S_PON
134 KI2/AN_6/P10_6 AN_6 AD2_COM
135 KI1/AN_5/P10_5 AN_5 AD1_COM
136 KI0/AN_4/P10_4 AN_4 DEST
137 AN_3/P10_3 AN_3 MODEL
138 AN_2/P10_2 AN_2 KY_AD2
139 AN_1/P10_1 AN_1 KY_AD1
140 AVSS AVSS AVSS
141 AN_0/P10_0 P10_0 TU_N_TND
142 VREF VREF VREF
143 AVCC AVCC AVCC
STXD4/SCL4/
144 RXD4/ADTRG/ SCL4 TU_SCL
P9_7
Key detection for A/D port
Key input (A/D) pull-up resistance 10 k-ohms
Ohm 0
V 0 – 0.15
A/D conversion value
0 – 11
(3.3 V=255)
RADIO
KEY1 (139 pin)
(SCENE4)
Ohm 0
V 0 – 0.15
A/D conversion value
0 – 11
(3.3 V=255)
KEY2 (138 pin) PURE DIRECT
Destination detection for AD port
Pull-up resistance 10 k-ohms
R3809
0
(VIDEO P.C.B.)
V 0 – 0.16 0.17 – 0.51
A/D conversion value
0 – 12
(3.3V=255)
Destination J
Model detection for A/D port
Model input (A/D) pull-up resistance 10 k-ohms
R4200
3.9 k
(OPERATION P.C.B.)
V 0.75 – 1.05 1.06 – 1.33
A/D conversion value
59 – 81
(3.3V=255)
Model name RX-V767
78
Function Terminal
Name Processing
D[0] 100kPD HDMI_PON
EX12_N_
HDMI_PON O
RST
EX12_N_
HDMI_PON O
CS
+3.3S_PON O
+3.3S_PON O
+3.3S_PON O
3.3V level shift DSP_PON
PRY
10KPD HDMI_PON O
VSS
5V level shift DSP_PON
PRY
VCC
AC
+3.3S_PON O
+3.3S_PON O
AC
AC
AC
AC
47kPU +3.3S_PON O
3.3kPU PRY
+ 1.0 k + 1.0 k + 1.5 k
0.15 – 0.42 0.43 – 0.70 0.71 – 0.97
12 – 32 33 – 54 55 – 75
CD TV BD/DVD
(SCENE3) (SCENE2) (SCENE1)
+ 1.0 k + 1.0 k + 1.5 k
0.16 – 0.42 0.43 – 0.70 0.71 – 0.99
12 – 32 33 – 54 55 – 77
TUNING TUNING
AM
>> <<
1.2 k 2.7 k 4.7 k 6.8 k
0.52 – 0.87 0.88 – 1.92 1.93 – 1.49
13 – 40 41 – 67 68 – 92 93 – 115
U C R
5.6 k 8.2 k
1.34 – 1.64
82 – 103 104 – 127
RX-A800 HTR-7063
Related Power Supply
OFF ON
I/O Logic I/O Logic
I --- B Bus External bus
Low O L act Expansion IO 1/2 reset
Low O L act Expansion IO 1/2 chip select
Low O AD select A
Low O AD select B
Low O AD select C
O Low I Data SIRIUS reception data
O Low I Data RDS data
Low O H act I2C line switch to Video device
---
O Low O Data SIRIUS transmission data
O Low O Clock RDS clock
---
O Low O H act +3.3S power on
Low I A/D AD selector 2 COM input
Low I A/D AD selector 1 COM input
O Low I A/D Destination discrimination
O Low I A/D Model discriminate
O Low I A/D Key 2
O Low I A/D Key 1
---
Low I L act Tuner tuned
---
---
O Low O Data Tuner I2C clock
+ 1.5 k + 2.2 k 22.0 k
0.98 – 1.24 1.25 – 1.53 2.23 – 2.62
76 – 96 97 – 119 182 – 197
ZONE2 ZONE2
MAIN ZONE
CONTROL ON/OFF (power)
+ 1.8 k + 2.2 k + 3.3 k
1.00 – 1.27 1.28 – 1.56 1.57 – 1.86
78 – 99 100 – 121 122 – 144
PRESET PRESET
FM
>
10.0 k 15.0 k 47.0 k
1.50 – 1.81 1.82 – 2.35 2.36 – 2.86
116 – 140 141 – 182 183 – 221
T K A B, G, F
Detail of Function
(B, G, F models)
(B, G, F models)
33.0 k
2.63 – 3.04
198 – 209
TONE
CONTROL
+ 4.7 k + 6.8 k
1.87 – 2.14 2.15 – 2.39 2.40 – 2.65
145 – 166 167 – 186
MEMORY INFO STRAIGHT
<
100.0 k
2.87 – 3.15
222 – 244
L
(U model)
(U model)
+ 10.0 k
187 – 205