22
Pin No.
Pin Name
I/O
Description
41
AVDD
-
Power supply.
42
I-HOLD
I
Power failure detected input.
43
I-CD SW
I
CD mecha switch input.
44
I-SPEANA1
I
A/D 1 input for spectrum analyser level display.
45
I-SPEANA2
I
A/D 2 input for spectrum analyser level display.
46
I-SPEANA3
I
A/D 3 input for spectrum analyser level display.
47
I-KEY1
I
Key 1 input.
48
I-KEY2
I
Key 2 input.
49
I-TU.SIG/
I-MIC (VCD)
I
Tuner tuning signal level input (Not used) / MIC level special A/D input.
50
AVSS
-
GND.
51
O-PLL.CL
O
PLL clock enable output.
52
O-PLL.CE
O
Chip enable output for tuner PLL.
53
O-CD STB (VCD)/
O-CD.CLK
O
CD strobe output / CD clock output.
54
O-CD.DATA
O
CD data output. (Not used)
55
O-CLOSE (VCD)
O
CD tray close data output. (Not used)
56
O-OPEN (VCD)
O
CD tray open data output. (Not used)
57
O-DISH F (VCD)
O
CD turntable forward rotation output. (Not used)
58
O-KSCAN
O
Key scan output.
59
CST1
I
DECK 1 cassette detect switch data input.
60
REA
I
DECK 2 side-A recordable switch data input. L = REC
61
CAM1
I
DECK 1 CAM STOP switch data input.
62
AUTO2
I
DECK 2 AUTO STOP switch data input.
63
AUTO1
I
DECK 1 AUTO STOP switch data input.
64
CAM2
I
DECK 2 CAM switch data input.
65
REB
I
DECK 2 side-B recordable switch data input. L = REC
66
CST2
I
DECK 2 cassette detect switch data input.
67
P1/I-AM-10K
I/O
FL segment P1 output / AM10K data input (Not used).
68
P2/I-AM.ST
I/O
FL segment P2 output / AM ST data input (Not used).
69
P3/I-LW
I/O
FL segment P3 output / LW mode data input (Not used).
70
P4/I-SW
I/O
FL segment P4 output / SW mode data input.
71
P5/I-OIRT
I/O
FL segment P5 output / OIRT data input (Not used).
72
P6/I-RDS
I/O
FL segment P6 output / RDS data input (Not used).
73
P7/I-R+1
I/O
FL segment P7 output / REV data input (Not used).
74
P8/I-DEMO
I/O
FL segment P8 output / DEMO data input (Not used).
75
P9/I-C-JACK
I/O
FL segment P9 output / C-JACK data input.
76
P10/I-ECO-OFF
I/O
FL segment P10 output / ECO-OFF data input.
77
P11/I-MA5
I/O
FL segment P11 output / MA5 data input (Not used).
78
P12
O
FL segment P12 output.
79
VDD2
-
Power supply.
80
VLOAD
-
Power supply for FL display.
Summary of Contents for NSX-VC220
Page 12: ... 12 SCHEMATIC DIAGRAM 1 MAIN 1 2 ...
Page 13: ... 13 SCHEMATIC DIAGRAM 2 FRONT DECK ...
Page 14: ... 14 SCHEMATIC DIAGRAM 3 TUNER ...
Page 15: ... 15 SCHEMATIC DIAGRAM 4 MAIN 2 2 PT SECTION ...
Page 17: ... 17 SCHEMATIC DIAGRAM 5 AMP ...
Page 19: ... 19 IC BLOCK DIAGRAM ...
