49
HCD-SPZ50/SPZ70
Pin No.
Pin Name
I/O
Description
1
FL SD
O
Serial data output to the fluorescent indicator tube driver
2
FL SCK
O
Serial data transfer clock signal output to the fluorescent indicator tube driver
3
FL STB
O
Serial interface strobe signal output to the fluorescent indicator tube driver
4
SIRCS
I
SIRCS signal input from the remote control receiver
5
MP3 DATA OUT
O
MP3 serial data output to the CD DSP
6
MP3 DATA IN
I
MP3 serial data input terminal
7
MP3 CLK
O
MP3 serial data transfer clock signal output to the CD DSP
8
BYTE
I
External data bus width selection signal input terminal
9
CNVSS
I
Processor mode switch input terminal (for test)
10
XCIN
I
Sub system clock input terminal (32.768 kHz)
11
XCOUT
O
Sub system clock output terminal (32.768 kHz)
12
RESET
I
System reset signal input from the reset signal generator "L": reset
For several hundreds msec. after the power supply rises, "L" is input, then it changes to "H"
13
XOUT
O
Main system clock output terminal (5 MHz)
14
VSS
-
Ground terminal
15
XIN
I
Main system clock input terminal (5 MHz)
16
VCC
-
Power supply terminal (+3.3V)
17
NMI
I
Non-maskable interrupt signal input terminal Not used
18
RDS INT
I
RDS data transfer clock signal input from the tuner (FM/AM)
(SPZ50: AEP, UK/SPZ70: AEP, UK models)
19
CD SCOR
I
Subcode sync (S0+S1) detection signal input from the CD DSP
20
AC CUT
I
AC cut on/off detection signal input terminal "L": AC cut on
21
RDS DATA
I
RDS data input from the tuner (FM/AM) (SPZ50: AEP, UK/SPZ70: AEP, UK models)
22
NO USE
O
Not used
23
SW8
I
Disc table open detection switch input terminal
24
SW7
I
Disc chucking detection switch input terminal
25
SW6
I
Disc table close detection switch input terminal
26
SW5
I
Disc stocking detection switch input terminal
27
NO USE
O
Not used
I
Cam position detection switch input terminal
I
IIC data reading clock signal input terminal Not used
I
IIC data input terminal Not used
I
Jog dial pulse input from the rotary encoder (TREBLE) (A phase input) (SPZ70)
I
Jog dial pulse input from the rotary encoder (TREBLE) (B phase input) (SPZ70)
I
Cam position detection switch input terminal
I
Cam position detection switch input terminal
O
CD serial data output to the CD DSP
36
CD SENS
I
Internal status (SENSE) signal input from the CD DSP
37
CD CLK
O
CD serial data transfer clock signal output to the CD DSP
38
CDM SD
I
CD mechanism power protect on/off detection signal input terminal "H": protect on
39
M2+
O
Cam gear motor control signal output terminal (forward direction)
40
M2-
O
Cam gear motor control signal output terminal (reverse direction)
41
M1+
O
Loading motor control signal output terminal (forward direction)
42
M1-
O
Loading motor control signal output terminal (reverse direction)
43
CD XLT
O
CD serial data latch pulse signal output to the CD DSP
MAIN BOARD IC1301 (SYSTEM CONTROLLER)
M30622MEP-A36FPU0 (TYPE A) (SPZ50: AEP, UK, Russian/SPZ70: AEP, UK, Russian models)
M30622MEP-A38FPU0 (TYPE B)
M30622MEP-B09FPU0 (TYPE C)
www. xiaoyu163. com
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