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HCD-RV222
QQ
3 7 63 1515 0
• IC601 LC876964C-52S6-E (SYSTEM CONTROLLER) (PANEL BOARD (2/2))
Pin No.
Pin Name
1
O-MP3 CS
2
O-MP3 LP
3
I-MP3 ACK
4
O-MP3 REQ
5
I-SCOR
6
O-MP3 RESET
7
I-BU1924 DATA
8
I-BU1924 CLK
9
I-VOLUME-IN1
10
I-VOLUME-IN2
11
RESET
12
I-XT1
13
I-XT2
14
VSS1
15
CF1
16
CF2
17
VDD1
18
I-PROTECT
19
WFR/HP/MIC-IN
20
I-CD ENCODER
21
I-CD OPEN/CLOSE
22
I-TAPE A START
23
I-TAPE B START
TE
L 13942296513
24
I-STREAM/VACS
25
I-KEY 3
26
I-KEY 2
27
I-KEY 1
28
I-SIRDS-IN
29
I-AC CUT
30 to 42
G13 to G1
43 to 45
S1 to S3
46
VDD3
47 to 49
S4 to S6
50
S7/METER-SW1
51
–VPP
52
S8/METER-SW2
53
S9/METER-SW3
54 to 63
S10/SW1 to S19/SW10
64, 65
S20, S21
66
I-SPEC/MODEL/METER
67
I-TUNED-IN
68
I-STEREO-IN
69
I-AMS-IN
70
I-REEL-A-IN
71
I-REEL-B-IN
72
VDD4
www
73
I-CD NUM SENSOR
74
O-POWER-RELAY
75
O-SYSTEM-MUTE
.
76
O-POWER-LED
77
STREAM-LED6
78
STREAM-LED5
60
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I/O
O
CS signal output to CD digital processor
O
LP signal output to CD digital processor and motor signal output
I
ACK signal input from CD digital processsor and motor signal input
O
REQ signal output to CD digital processor and motor signal output
I
CD scor signal input
O
RESET signal output to CD digital processor
I
Data signal input
I
Clock signal input
I
Volume signal input from the encoder
I
Volume signal input from the encoder
I
Reset signal input
I
Connection for input a crystal resonator (32.768 kHz)
O
Connection for input a crystal resonator (32.768 kHz)
—
Ground pin
I
Connection for input a ceramic resonator (10 MHz)
O
Connection for input a ceramic resonator (10 MHz)
—
Power supply pin (+1.5 V)
I
Power amplifier circuit protection signal input
I
Subwoofer or Headphone detection signal input
I
Signal input from the CD encoder
I
CD tray open switch signal input
I
TAPE A switches signal input
I
TAPE B switches signal input
I
Stream/Vacs signal input
I
Function key input 3
I
Function key input 2
I
Function key input 1
I
Data signal input from the remote control receiver
I
Power down signal input
O
FL tube grid signal output
O
FL tube segment signal output
—
Power supply pin (+3.3 V)
O
FL tube segment signal output
O
FL tube segment signal output
—
Power supply (–) pin (–26 V)
O
FL tube segment signal output
O
FL tube segment signal output
O
FL tube segment signal output
O
FL tube segment signal output
I
METER switch signal input
I
Tuning frequency signal input
I
Stereo tuning signal input
I
AMS signal input
I
A deck photo sensor signal input
I
B deck photo sensor signal input
—
Power supply pin (+3.3 V)
I
Table address sensor switch signal input
x
ao
u163
O
POWER RELAY control signal output
y
O
System muting signal output
i
O
POWER LED control signal output
O
Illumination LED control signal output
O
Illumination LED control signal output
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2 9
8
Pin Description
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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