Pioneer VSX-D814-K Service Manual page 64

1
• Pin Function
A
No. Port
51 P43/A19
52 P42/A18
53 P41/A17
54 P40/A16
55 P37/A15
56 P36/A14
57 P35/A13
58 P34/A12
59 P33/A11
B
60 P32/A10
61 P31/A9
62 Vcc
63 P30/A8(/_/D7)
64 Vss
65 P27/A7(/D7/D6)
66 P26/A6(/D6/D5)
67 P25/A5(/D5/D4)
68 P24/A4(/D4/D3)
69 P23/A3(/D3/D2)
C
70 P22/A2(/D2/D1)
71 P21/A1(/D1/D0)
72 P20/A0(/D0/_)
73 P17/D15/INT5
74 P16/D14/INT4
75 P15/D13/INT3
76 P14/D12 RDS
77 P13/D11 RDS
78 P12/D10
79 P11/D9
D
80 P10/D8
81 P07/D7
82 P06/D6
83 P05/D5
84 P04/D4
85 P03/D3
86 P02/D2
87 P01/D1
88 P00/D0
89 P107/AN7/KI3
E
90 P106/AN6/KI2
91 P105/AN5/KI1
92 P104/AN4/KI0
93 P103/AN3
94 P102/AN2
95 P101/AN1
96 AVSS
97 P100/AN0
98 VREF
99 AVcc
F
100 P97/ADTRG/SIN4
64
1
2
Pin Name I/O
INPUT_ATT I/O
GAIN_SEL I/O
AMUTE I/O
RY_B I/O
RY_C/R I/O
RY_A I/O
HP DET I/O
RY-AC I/O
MVRATT I/O
LOW_CONSUMPTION I/O
EVR CLK I/O
5V
EVR DT I/O
GND
NC I/O
4053INH I/O
4053A I/O
furniture I/O
SWDET I/O
VIDEO3 I/O
VIDEO2 I/O
VIDEO1 I/O
OL DET I/O
NC I/O
RDS CLK I/O
RDS DT/NC I/O
RDS FM+/NC I/O
NC I/O
NC I/O
NC I/O
TUNER DO I/O
TUNER CLK I/O
TUNER DI I/O
TUNER CE I/O
6 OHM I/O
NC I/O
NC I/O
NC I/O
NC I/O
NC I/O
NC I/O
NC I/O
NC I/O
SIMUKE1 I/O
SIMUKE2 I/O
AVSS
NC I/O
VREF
AVCC
NC I/O
VSX-D814-K
2
3
Pin Function
Analog input ATT(H : ATT ON)
Gain select (5.1ch and Stereo of analog input : H )
System mute
Speaker B relay ON/OFF
Rear/Center Speaker relay ON/OFF
Speaker A relay ON/OFF
HP detect, H : detected
AC relay ON/OFF
ATT control of master volume (less than -15dB : L)
If stop mode, port L, else H
Clock signal for Function and E-volume
Data signal for Function and E-volume
Component terminal control
Component terminal control
Furniture control signal
SWSP detect
SWSP detect
SWSP detect
NJM2296 control (VIDEO input select)
Detect overload of AMP
Clock input signal for RDS module
Data input signal for RDS module
Power ON/OFF of RDS decoder
Data input signal for tuner contorol
Clock signal for tuner contorol
Data output signal for tuner contorol
Chip select signal for tuner contorol
If stop mode, port L, else L/H depends on selection.
lnput 1 to switch region
lnput 2 to switch region
Connect to VSS
Connect to VCC
Connect to VCC
3
4
4