Yamaha RX-V461 Service Manual page 39

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3 7 63 1515 0
IC402
Pin No. Port Name
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
* Destination for A/D port
R416 [ohm]
R410 [ohm]
DEST (1 pin) [V]
A/D value (3.3 V=255)
Destination
TE
L 13942296513
IC403
Pin No. Port Name
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
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Function Name
Y4 iPAP
Y6 DEST2
COM COM
Y7 LINKACTIVE
Y5 XM_MUTE
INH DGND
GND DGND
GND DGND
C ADSEL2
B ADSEL1
A ADSEL0
Y3 iPDET
Y0 /MIC
Y1 /ST
Y2 /TUNED
Vcc +3.3S
6.8 k 8.2 k
5.6 k 2.2 k
1.3-1.7 0.5-0.9
100-132 42-69
T B
Function Name
Y4 DEST
Y6 /PDET
COM COM
Y7 /HP
Y5 PRIIN
INH DGND
GND DGND
GND DGND
C ADSEL2
B ADSEL1
A ADSEL0
Y3 PLDET
Y0 PRDIN
Y1 PRVIN
Y2 THMIN
Vcc +3.3S
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2 9
8
Detail of Function
DOCK (iPod) detect (ACCPOW) (B model)
Destination 2 *
Analog value to IN4 (IC401)
(Pull-down)
Ground of external
Ground of external
Input select 2
Input select 1
Input select 0
DOCK (iPod) detect (iPDET) (B model)
MIC detect
Stereo for tuner
Tuned for tuner
Power supply
8.2 k
1.0 k
0.2-0.5
16-41
G, E
Q Q
3 6 7 1 3
Detail of Function
Destination 1 (fixed)
Sub-trans detect
Analog value to IN3 (IC401)
Headphone detect
Current protection
(Pull-down)
Ground of external
Ground of external
Input select 2
Input select 1
Input select 0
Limiter detect
Amplifier DC detect
Voltage protection
Thermo protection
Power supply
.
RX-V461/HTR-6040/RX-V461DAB
9 4 2 8
1 5 0 5 8 2 9 9 4
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co
9 9
2 8 9 9
39