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Diagrams; Ic Pin Descriptions - Sony D-190 Service Manual

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5-1. IC PIN DESCRIPTION
• IC801 CXP401-607R (SYSTEM CONTROL & DIGITAL SIGNAL PROCESSOR)
Pin No.
Pin Name
1
SEIN
2
CNIN
3
DATO
4
XLTO
5
CLKO
6
VSS
7
VDD
8
MON
9
MDP
10
MDS
11
LOCK
12
VPCO2
13
VPCO1
14
VCKI
15
V16M
16
VCTL
17
PCO
18
FILI
19
FILO
20
AVSS
21
CLTV
22
AVDD
23
RF
24
BIAS
25
ASYI
26
ASYO
27, 28
TEST1, 0
29
XRST
30
XRSTO
31
FOK
32
LRCK
33
LRCKI
34
PCMD
35
PCMDI
36
BCK
37
BCKI
38
GTOP
39
XPCK
40
GFS
41
RFCK
42
C2PO
43
VSS
44
VDD
45
XROF
46 – 48
MNT3 – 0
49
C4M
50
DOUT
51
EMPHI
52
WFCK
53
SCOR
SECTION 5

DIAGRAMS

I/O
I
SENS input from SSP.
I
Track jump No. count signal input
O
Serial data output to SSP.
O
Serial data latch output to SSP.
O
Serial clock output to SSP.
Ground
Power supply pin (+3 V)
O
Spindle motor ON/OFF control output (Not used in this set.)
O
Spindle motor servo control output
O
Spindle motor servo control output (Not used in this set.)
O
Lock signal output (Not used in this set.)
O
Charge pump output for wide band EFM PLL. (Not used in this set.)
O
Charge pump output for wide band EFM PLL. (Not used in this set.)
I
VCO2 oscillation input for wide band EFM PLL. (Not used in this set.)
O
VCO2 oscillation output for wide band EFM PLL. (Not used in this set.)
I
VCO2 control voltage input for wide band EFM PLL.
O
Charge pump output for master PLL.
I
Filter input for master PLL.
O
Filter output for master PLL.
Analog ground
I
VCO control voltage input for master.
Analog power supply pin (+3 V)
I
EFM signal input
I
Constant current input of asymmetry circuit.
I
Asymmetry comparator voltage input
O
EFM output (full-swing)
I
LSI test pin (Connect to ground.)
I
System reset input ("L" active)
O
Reset signal output ("L" active)
I
Focus OK input
O
LR clock output of D/A interface. (f = Fs)
I
LR clock input
O
Serial data output of D/A interface.
I
Serial data input of D/A interface.
O
Bit clock output of D/A interface.
I
Bit clock input of D/A interface.
O
GTOP output (Not used in this set.)
O
XPCK output (Not used in this set.)
O
GFS output (Not used in this set.)
O
RFCK output (Not used in this set.)
O
C2PO output (Not used in this set.)
Ground
Power supply pin (+3 V)
O
XROF output (Not used in this set.)
O
MNT3 to 0 output (Not used in this set.)
4 frequency division output of oscillation input (at 16.9344 MHz : 4.2336 MHz)
O
(Not used in this set.)
O
Digital out output (Not used in this set.)
I
De-emphasis ON/OFF input (Not used in this set.)
O
WFCK output (Not used in this set.)
O
Sub code sync detection output (Not used in this set.)
– 7 –
Pin Description

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D-191srD-192ckD-193D-191

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