– 30 –
1
O-CLK
O
Common serial CLOCK output.
2
O-DATA
O
Common serial DATA output.
3
O-STB
O
Common serial STROBE output.
4
O-POWER
O
System power ON/OFF output.
5
O-STB
O
Strobe output for shift register.
6
O-RYM-CS
O
Chip select output for rhythm IC.
7
O-PLL-CE
O
Chip enable output for PLL.
8
I-STEREO
I
Stereo detect input.
9
O-CLK SHIFT
O
Tuner clock shift output (active L).
10
I-HP-MUTE
I
Headphones connect detect input.
11
RESET
I
Reset input.
12
I-DISH
I
CD turn table photo sensor input.
13
I-SPEANA
I
Spectrum analyger level AD input.
14
VSS1
–
Connected to GND.
15
CF 1
–
9.43MHz oscillator circuit.
16
CF2
17
VDD1
–
Power supply.
18
I-HOLD
I
Power supply voltage detect A/D input.
19 ~ 21
KEY 1 ~ 3
I
KEY 1 ~ 3 A/D input.
22
I-CDSW
I
CD mechanism SW A/D input.
23
I-RTVR
I
Rotary encorder A/D input for VR.
24
I-JOG
I
Rotary encorder A/D input for MULTI JOG.
25
I-MIC
I
MIC input for auto vocal fader.
26
I-TU-SIG/MS
I
RDS data input (not used) / DECK MS detect input.
27
I-TM-BASE
I
Time-base clock (8Hz) input.
28
I-WRQ/RDS-CLK
I
CD WRQ input / RDS clock input (not used).
29
I-RMC
I
Remote control signal input. Active: "L"
30 ~ 42
G13 ~ G1
O
FL grid G13 ~ G1 output.
43 ~ 45
P35 ~ P33
O
FL segment P35 ~ P33 output.
46
VDD3
–
Power supply.
47
P32/SPEANA-A
O
FL segment P32 output / Spectrum analyzer band select output (A) .
48
P31/SPEANA-B
O
FL segment P31 output / Spectrum analyzer band select output (B) .
49
P30/SPEANA-C
O
FL segment P30 output / Spectrum analyzer band select output (C).
50
P29/BEAT-M
O/I
FL segment P29 output / Beat master less diode input (not used).
51
-VP
–
Connected to -VFL.
52
P28/AM-ST
O/I
FL segment P28 output / AM-STEREO diode input (not used).
53
P27/LW
O/I
FL segment P27 output / LW diode input (not used).
54
P26/SW
O/I
FL segment P26 output / SW diode input.
55
P25/FM1
O/I
FL segment P25 output / FM1 diode input (not used).
56
P24/CASINO
O/I
FL segment P24 output / Initial CASINO DEMO diode input.
57
P23/ECO
O/I
FL segment P23 output / Initial ECO mode less diode input.
Description
Pin No.
Pin Name
I/O
IC DESCRIPTION
IC, LC876564-VCD
Summary of Contents for NSX-VC78
Page 13: ... 13 SCHEMATIC DIAGRAM 1 MAIN 1 3 AMP VM ...
Page 14: ... 14 SCHEMATIC DIAGRAM 2 MAIN 2 3 DECK HEAD 1 HEAD 2 ...
Page 15: ... 15 SCHEMATIC DIAGRAM 3 MAIN 3 3 TUNER ...
Page 17: ... 17 SCHEMATIC DIAGRAM 4 FRONT DECK ...
Page 19: ... 19 SCHEMATIC DIAGRAM 5 AMP ...
Page 21: ... 21 SCHEMATIC DIAGRAM 6 KEY CON ...
Page 22: ...WIRING 5 PT 22 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 A B C D E F G H I J K L M N O P Q R S T U ...
Page 23: ... 23 SCHEMATIC DIAGRAM 7 PT ...
Page 25: ... 25 IC BLOCK DIAGRAM ...
Page 26: ... 26 ...
Page 27: ... 27 ...
Page 28: ... 28 FL BJ754GNK GRID ASSIGNMENT AND ANODE CONNECTION GRID ASSIGNMENT ...
Page 29: ... 29 ANODE CONNECTION ...
