Yamaha HTR-4064, Service Manual

Page: 69 / 127

Key detection for A/D port
Key inp
u t (A/D) p u ll- u p resistance 10 k-ohms
Ohm 0 + 1.0 k + 1.0 k + 1.5 k + 1.8 k + 2.2 k + 3.3 k + 4.7 k + 6.8 k + 10.0 k + 22.0 k + 68.0 k
V 0 – 0.15 0.16 – 0.42 0.43-0.70 0.71 – 0.99 1.00 – 1.27 1.28 – 1.56 1.57 – 1.86 1.87 – 2.14 2.15 – 2.39 2.40 – 2.65 2.66 – 2.91 2.92 – 3.17
A/D val u e
(3.3 V=255)
0 – 11 12 – 32 33 – 54 55 – 77 78 – 99 100 – 121 122 – 144 145 – 166 167 – 186 187 – 205 206 – 226 227 – 246
KEY2
(170 pin)
DIRECT
TUNING
>>
TUNING
<<
AM FM
PRESET
>
PRESET
<
MEMORY INFO STRAIGHT
PROGRAM
>
PROGRAM
<
Ohm 0 + 1.0 k + 1.0 k + 1.5 k + 1.5 k + 2.2 k + 3.3 k + 4.7 k 22.0 k 33.0 k
V 0 – 0.15 0.15 – 0.42 0.43 – 0.70 0.71 – 0.97 0.98 – 1.24 1.25 – 1.53 1.54 – 1.84 1.85 – 2.22 2.23 – 2.62 2.63 – 3.04
A/D val u e
(3.3 V=255)
0 – 11 12 – 32 33 – 54 55 – 75 76 – 96 97 – 119 120 – 142 143 – 163 182 – 197 198 – 209
KEY1
(171 pin)
RADIO
(SCENE4)
CD
(SCENE3)
TV
(SCENE2)
BD/DVD
(SCENE1)
– –
INPUT
>
INPUT
<
(Power)
TONE
CONTROL
DOCK type Bl u etooth Wireless iPod iPod
No connected
(DKID 157 pin) (YBA-10) (YID-W10) (YDS-10/11/12(B
*
)) (YDS-12(A
*
))
A/D val u e
(3.3 V=255)
5 – 25 85 – 100 120 – 140 150 – 170 255
DOCK detection for AD port
P
u ll- u p resistance 10 k-ohms
*
Mode switch setting of the YDS-12
YDS-12 のモードスイッチ設定
Destination detection for AD port
P
u ll- u p resistance 10 k-ohms
Ohm 0 1.2 k 4.7 k 6.8 k 10.0 k 15.0 k 47.0 k 100.0 k
V 0 – 0.16 0.17 – 0.68 0.69 – 1.19 1.20 – 1.49 1.50 – 1.81 1.82 – 2.35 2.36 – 2.86 2.87 – 3.15
A/D val u e
(3.3 V=255)
0 – 12 13 – 53 54 – 92 93 – 115 116 – 140 141 – 182 183 – 221 222 – 244
Destination
(168 pin)
J U, C R, S T K A B, G, F L
Model detection for A/D port
Model inp
u t (A/D) p u ll- u p resistance 10 k-ohms
R200 10.0 k 10.0 k
R201 2.2 k 3.3 k
V 0.44 – 0.70 0.71 – 0.93
A/D val u e
(3.3 V=255)
0 – 10 11 – 33
Model name
(169 pin)
RX-V471 HTR-4064
69
RX-V471/HTR-4064
RX-V471/HTR-4064