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5-1. IC PIN DESCRIPTION
• IC801 CXP401-607R (SYSTEM CONTROL & DIGITAL SIGNAL PROCESSOR)
Pin No.
Pin Name
I/O
Pin Description
1
SEIN
I
SENS input from SSP.
2
CNIN
I
Track jump No. count signal input
3
DATO
O
Serial data output to SSP.
4
XLTO
O
Serial data latch output to SSP.
5
CLKO
O
Serial clock output to SSP.
6
VSS
—
Ground
7
VDD
—
Power supply pin (+3 V)
8
MON
O
Spindle motor ON/OFF control output (Not used in this set.)
9
MDP
O
Spindle motor servo control output
10
MDS
O
Spindle motor servo control output (Not used in this set.)
11
LOCK
O
Lock signal output (Not used in this set.)
12
VPCO2
O
Charge pump output for wide band EFM PLL. (Not used in this set.)
13
VPCO1
O
Charge pump output for wide band EFM PLL. (Not used in this set.)
14
VCKI
I
VCO2 oscillation input for wide band EFM PLL. (Not used in this set.)
15
V16M
O
VCO2 oscillation output for wide band EFM PLL. (Not used in this set.)
16
VCTL
I
VCO2 control voltage input for wide band EFM PLL.
17
PCO
O
Charge pump output for master PLL.
18
FILI
I
Filter input for master PLL.
19
FILO
O
Filter output for master PLL.
20
AVSS
—
Analog ground
21
CLTV
I
VCO control voltage input for master.
22
AVDD
—
Analog power supply pin (+3 V)
23
RF
I
EFM signal input
24
BIAS
I
Constant current input of asymmetry circuit.
25
ASYI
I
Asymmetry comparator voltage input
26
ASYO
O
EFM output (full-swing)
27, 28
TEST1, 0
I
LSI test pin (Connect to ground.)
29
XRST
I
System reset input (“L” active)
30
XRSTO
O
Reset signal output (“L” active)
31
FOK
I
Focus OK input
32
LRCK
O
LR clock output of D/A interface. (f = Fs)
33
LRCKI
I
LR clock input
34
PCMD
O
Serial data output of D/A interface.
35
PCMDI
I
Serial data input of D/A interface.
36
BCK
O
Bit clock output of D/A interface.
37
BCKI
I
Bit clock input of D/A interface.
38
GTOP
O
GTOP output (Not used in this set.)
39
XPCK
O
XPCK output (Not used in this set.)
40
GFS
O
GFS output (Not used in this set.)
41
RFCK
O
RFCK output (Not used in this set.)
42
C2PO
O
C2PO output (Not used in this set.)
43
VSS
—
Ground
44
VDD
—
Power supply pin (+3 V)
45
XROF
O
XROF output (Not used in this set.)
46 – 48
MNT3 – 0
O
MNT3 to 0 output (Not used in this set.)
49
C4M
O
4 frequency division output of oscillation input (at 16.9344 MHz : 4.2336 MHz)
(Not used in this set.)
50
DOUT
O
Digital out output (Not used in this set.)
51
EMPHI
I
De-emphasis ON/OFF input (Not used in this set.)
52
WFCK
O
WFCK output (Not used in this set.)
53
SCOR
O
Sub code sync detection output (Not used in this set.)
SECTION 5
DIAGRAMS
Summary of Contents for CD Walkman D-193
Page 4: ... 4 SECTION 2 GENERAL This section is extracted from instruction manual 4 ...
Page 32: ... 23 24 SCHEMATIC DIAGRAM MAIN SECTION 1 2 TYPE III IV D 190 191 191SR 192CK 193 ...
Page 33: ... SCHEMATIC DIAGRAM MAIN SECTION 1 2 TYPE V VI D 190 191 191SR 192CK 193 25 26 ...
Page 34: ... 27 28 SCHEMATIC DIAGRAM MAIN SECTION 2 2 TYPE I II III IV V VI D 190 191 191SR 192CK 193 ...
