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6-14. IC PIN FUNCTION DESCRIPTION
• MAIN BOARD IC201 HD6432238RWN21TEIV (SYSTEM CONTROLLER)
Pin No.
Pin Name
1
TEST
2
DECXRST
3
DECSTBY
4
FOK
5
GFS
6
SCLK
7
SENS
8
CDCLK
9
CDLAT
10
CDDAT
11
XRST
12
CVCC
13
NC
14
VSS
15
XQOK
16
XRDE
17
XWRE
18
DAC-DATA
19
DAC-CLK
TE
L 13942296513
20
DAC-LAT
21
ESPSEL
22
TEXTSEL
23
CFSEL
24
DOUT SEL
25
MAG-SW
26
MUTE
27, 28
NC
29
CDON
30
EVON
31
PCTX
32
PCRX
33 to 35
NC
36
ELVF
37
ELVR
38
SCOR
39
NC
40
GRSCOR
41
NC
42
AVSS
43 to 49
NCI
www
50
EHS
51
NCI
52
.
MCK
53
VREF
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I/O
I
Test mode setting terminal "L": test mode Not used
O
Reset signal output to the CD-ROM/MP3 decoder "L": reset
O
Standby mode control signal output to the CD-ROM/MP3 decoder
I
Focus OK signal input from the DSP "L": NG, "H": OK
I
Guard frame sync signal input from the DSP "L": NG, "H": OK
O
Serial data reading clock signal output to the DSP
I
Internal status signal (sense signal) input from the DSP
O
Serial data transfer clock signal output to the DSP
O
Serial data latch pulse signal output to the DSP
O
Serial data output to the DSP
O
System reset signal output to the DSP "L": reset
—
Power supply terminal (+3.3V) (for system)
O
Not used
—
Ground terminal
O
Subcode Q OK pulse signal output to the DSP
O
Read enable signal output to the DSP
O
Write enable signal output to the DSP
O
Mode control data output to the D/A converter
O
Mode control data transfer clock signal output to the D/A converter
O
Mode control data latch pulse signal output to the D/A converter
I
ESP mode setting terminal "L": ESP on (fixed at "L" in this set)
I
CD text mode setting terminal "L": CD text on (fixed at "L" in this set)
I
Custom file on/off setting terminal "L": custom file on (fixed at "L" in this set)
I
Input terminal for digital out on/off setting "L": digital out on
I
Magazine detect switch input terminal Not used
O
Audio line muting on/off control signal output "H": muting on
O
Not used
O
D/A convert and servo sections power supply on/off control signal output "H": power on
O
Mechanism deck section power supply on/off control signal output "H": power on
O
PC connecting output terminal for UART
I
PC connecting input terminal for UART
O
Not used
O
Motor drive signal (elevator up direction) output to the elevator motor drive
O
Motor drive signal (elevator down direction) output to the elevator motor drive
I
Subcode sync (S0+S1) detection signal input from the DSP
O
Not used
I
Subcode sync (S0+S1) detection signal input from the DSP
O
Not used
—
Ground terminal (for A/D converter)
I
Not used
I
Elevator height position detection signal input from the elevator height sensor (A/D input)
x
ao
u163
I
Not used
y
Input of detection signal for the fine adjustment (elevator height (address) adjustment) of elevator
i
I
height position (A/D input)
I
Reference voltage (+3.3V) input terminal (for A/D converter)
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2 9
8
Description
Q Q
3
6 7
1 3
1 5
co
.
CDX-757MX
9 4
2 8
"H": standby
0 5
8
2 9
9 4
2 8
Not used
m
9 9
9 9
39
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