Yamaha HTR-6150, Service Manual

Page: 54 / 114

54
RX-V563/HTR-6150/DSP-AX563
RX-V563/HTR-6150/
DSP-AX563
IC82
IC83
DOCK detection for AD port (IC82 AD converter pin no. 4)
Pull-up resistance 10 k-ohms
DOCK connector
Ohm
DKID (Pin no. 21)
DOCK
(Bluetooth)
0.56k
5-25
Reserved
2.7k
50-60
Reserved
5.6k
85-100
DOCK
(iPod)
10.0k
120-140
Reserved
18.0k
150-170
(Develop-
ment)
39.0k
195-210
No connect
–
245-255
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
COM
INH
C
B
A
11
10
9
6
3
13
14
15
12
1
5
2
4
1
2
3
4
5
6
7
8 9
10
16
15
14
13
12
11
Y4
Y6
COM
Y7
Y5
INH
GND
GND
V
CC
Y2
Y1
Y0
Y3
A
B
C
INPUTS
ON
CHANNEL
INH
L
L
L
L
L
L
L
L
H
L
L
L
H
H
H
H
X
C
L
L
H
H
L
L
H
H
X
L
H
L
H
L
H
L
H
X
L
Y1
Y2
Y3
Y4
Y5
Y6
Y7
None
Y0
B A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Y4
Y6
COM
Y7
Y5
INH
GND
GND
C
B
A
Y3
Y0
Y1
Y2
Vcc
/TUNER_TUNED
XM_ANT
ADC_COM1
DOCK_ID
IP_DET
DGND
DGND
DGND
SELECT C
SELECT B
SELECT A
THM
DEST1
PRV1
PRD
+3.3S
Tuner tuned detection
XM antenna
SPI bus COM (IC81)
DOCK detection (Normal DOCK or Bluetooth adapter)
iPod detection
Ground of external
Ground of external
Ground of external
ADC selecter C
ADC selecter B
ADC selecter A
Temperature detection
Destination detection
Power supply protection 1
AMP DC protecton
Power 3.3V
Pin No. Port Name Function Name Detail of Function
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Y4
Y6
COM
Y7
Y5
INH
GND
GND
C
B
A
Y3
Y0
Y1
Y2
Vcc
/TUNER_STEREO
XM_LINK
ADC_COM2
/HP_DET
IP_AP
DGND
DGND
DGND
SELECT C
SELECT B
SELECT A
PRI
DEST2
PRV2
PLDET
+3.3S
Tuner stereo detection
XM link
SPI bus COM (IC81)
Headphone detect
iPod
Ground of external
Ground of external
Ground of external
ADC selector C
ADC selector B
ADC selector A
AMP curent protection
–
Power supply protection 2
Output voltage of power amplifier detection
Power 3.3V
Port Name Function Name Detail of Function
IC82, IC83: SN74LV4051APWR (DSP P.C.B.)
8-channel analog multiplexers/demultiplexers