Yamaha RX-V2065 Service Manual page 49

DST/DK
DST: Destination detection
(Reference voltage: 3.3 V=255)
DK: DOCK type detection
(Reference voltage: 3.3 V=255)
Destination detection for AD port
Pull-up resistance 10 k-ohms
Ohm (R3809 VIDEO P .C.B.)
A/D value (3.3 V=255)
DEST (139 pin)
DOCK detection for AD port (IC20 Microprocessor pin no. 128)
Pull-up resistance 10 k-ohms
DOCK type (DKID 141 pin)
A/D value (3.3 V=255)
K0/K1
K0/K1: KEY0/KEY1 (Panel key of this unit)
When the A/D conversion value of the panel key becomes out of the specified range, normal operation will not be
available.
In that case, check the constant of voltage dividing resistor, solder condition, etc. Refer to the table below.
(Reference voltage: 3.3 V=255)
Display
0 – 11
12 – 32
33 – 54
55 – 75
76 – 95
96 – 118
119 – 142
143 – 162
181 – 197
198 – 229
255
D S T : 2 1 1 D K : 2 5 5
1.2 k 2.7 k 4.7 k
15 – 46 46 – 69 69 – 92
U C R
Bluetooth iPod
5 – 25 120 – 140
K O : 2 5 5 K 1 : 2 5 5
K0
SCENE RADIO
SCENE CD
SCENE TV
SCENE BD/DVD
ZONE2 ON/OFF
ZONE3 ON/OFF
—
—
MAIN ZONE ON/OFF
TONE CONTROL
KEY OFF
6.8 k 10.0 k 15.0 k
92 – 115 115 – 139 139 – 177
T K A
No connect
255
Display
0 – 11
12 – 32
33 – 54
55 – 77
78 – 98
99 – 120
121 – 143
144 – 165
166 – 185
186 – 205
255
RX-V2065/HTR-6295
47.0 k 100.0 k
185 – 224 224 – 247
B, G, E, F L
K1
PURE DIRECT
STRAIGHT / EFFECT
ZONE CONTROLS
INFO
◀
PRESET
PRESET ▶
MEMORY
BAND/CATEGORY
TUNING CH ◀
TUNING CH ▶
KEY OFF
49