— 93 —
I/O
Function
• IC106 CD System Controller (µPD78058GC-225-3B9)
Pin No.
6-14. IC PIN FUNCTION
Pin Name
O
O
O
—
O
O
I
—
O
O
I
O
O
O
O
I
O
O
O
O
—
—
I/O
I
O
I
I
I
I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19 to 31
32
33
34, 35
36 to 39
40 to 42
43
44
45
46
47
Reset signal output to BD block
Muting ON/OFF output “L”: ON
Focus gain switching output
Ground (A/D)
Stocker motor control output
Loading motor control output
A/D reference voltage input (+5V)
Ground
Not used
Sub-Q data input from DSP
Not used
Sub-Q data reading clock output
Serial data latch pulse output to D/F
Serial data latch pulse output to DSP and SSP
Status input from DSP and SSP
Serial data output to DSP, SSP and D/F
Serial clock output to DSP, SSP and D/F
Address output to SRAM
Write enable output to SRAM “L”: write, “H”: read
Ground
Y. bus data input/output
Position detect input of optical pick-up block
Not used
Stocker absolute address detection input
Tray close detection input “L”: close
Carried stock-in detection input “L” stock-in
Tray open detection input “L”: open
BDRST
AMUTE
FCSSW
AVSS
STKSPD
TRYSPD
+5V
GND
DPDAT
DPCLK
SUBQ
—
SQCLK
PRGL
XLT
SENSE
DATA
CLK
A0 to A12
WE
VSS
GND
BUSD0 to BUSD3
POS1 to POS3
AFADJ
HPOS
TCLOSE
STORE
EJECT
DSP : Digital Signal Processor
SSP : Servo Signal Processor
D/F : Digital Filter
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QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
