Pioneer VSX-C501-S Service Manual page 98

1
No. Port
A 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
60 P32/A10
B
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)
70 P22/A2(/D2/D1)
C
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
80 P10/D8
D
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
90 P106/AN6/KI2
E 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
100 P97/ADTRG/SIN4
F
98
1
2
Pin Name I/O
IATT O
GAIN_SEL O
AMUTE O
MCACC O
RY_HP O
RY_SP O
HP DET I
RY-AC O
MVRATT O
LOW_POW O
EVR CLK O
5V -
EVR DT O
GND -
SDVD I
SSTB I
SDVR I
furniture O
SWDET I
VIDEO1 O
VIDEO2 O
VIDEO3 O
VIDEO4 O
SP_CONT O
RDS CLK I
RDS_DT I
RDS FM+ O
TUNED I
STEREO I
TMUTE O
TUNER DO I
SYS CLK O
SYS DT O
TUNER CE O
731*CS O
NC O
NC O
NC O
B_DCT I
S_DCT I
C_DCT I
NC O
NC O
SIMUKE1 I
XPROTECT I
AVSS -
NC O
VREF -
AVCC -
NC O
VSX-C501-S
2
3
Pin Function
Input ATT control signal
Gain select (5.1ch and Stereo of analog input : H )
System mute (L: mute ON)
HP/MIC switching control (L : HP, H : MIC)
Headphone relay ON/OFF
All ch speaker relays ON/OFF
HP detect
AC relay ON/OFF
ATT control of master volume (less than -15dB : L)
H: Normal mode, L: Stop mode
Clock signal for E-volume
Data signal for E-volume
Status signal input of DVD SCART
Status signal input of STB SCART
Status signal input of DVR SCART
Furniture control signal
SWSP detect
Video signal control 1
Video signal control 2
Video signal control 3
Video signal control 4
Output signal for SP auto-detection
Clock input signal for RDS module
Data input signal for RDS module
Power ON/OFF of RDS decoder
L : TUNED
L :STEREO
Tuner mute
Data input signal for tuner contorol
Clock signal for NJU7312AM switch and tuner contorol
Data output signal for NJU7312AM switch and tuner contorol
Chip select signal for tuner contorol
Chip select signal for NJU7312AM switch
"L" fixed
"L" fixed
"L" fixed
Surround back ch SP detect
Surround ch SP detect
Center ch SP detect
"L" fixed
"L" fixed
lnput 1 to switch region
Ptotection circuit detect for amp. module
Connect to VSS
"L" fixed
Connect to VCC
Connect to VCC
"L" fixed
3
4
4