Sony HCD-EH10 Service Manual - Page 29

CD BOARD, IC201 CXD3014A-201R CD DSP, Pin No., Pin Name, Description

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HCD-EH10 • IC PIN FUNCTION DESCRIPITION CD BOARD IC201 CXD3014A-201R (CD DSP) Pin No. Pin Name I/O Description 1 LRCK O L/R sampling clock signal output terminal 2 LRCKI I L/R sampling clock signal input terminal 3 PCMD O Serial data output terminal 4 PCMDI I Serial data input terminal 5 BCK O Bit clock signal output terminal 6 BCKI I Bit clock signal input terminal 7 XTACN I Oscillation circuit on/off switch control signal input from the system controller "L": oscillation stop, "H": self-oscillation 8 XRST I System reset signal input from the system controller "L": reset 9 VSS - Ground terminal 10 IREQ-MP3 O MP3 data request signal output to the system controller 11 CLOK I CD serial data transfer clock signal input from the system controller 12 DATA2 I MP3 serial data input/output with the system controller 13 XLAT-MP3 I MP3 serial data latch pulse signal input from the system controller 14 REQ-MP3 I MP3 data request signal input from the system controller 15 ACK-MP3 O MP3 acknowledge signal output to the system controller 16 XLAT I CD serial data latch pulse signal input from the system controller 17 VDD - Power supply terminal (+1.8V) 18 SVSS - Ground terminal 19 SVDD - Power supply terminal (+1.8V) 20 SENS O Internal status (SENSE) signal output to the system controller 21 WFCK - Not used 22 XUGF - Not used 23 XPCK - Not used 24 GFS - Not used 25 C2PO - Not used 26 SCOR O Subcode sync (S0+S1) detection signal output to the system controller 27 VDD - Power supply terminal (+1.8V) 28 COUT - Not used 29 SVSS - Ground terminal 30 SVDD - Power supply terminal (+1.8V) 31 MIRR - Not used 32 DFCT - Not used 33 FOK - Not used 34 VSS - Ground terminal 35 VDD - Power supply terminal (+1.8V) 36 VSS - Ground terminal 37 MIRR - Not used 38 MDP O Spindle motor servo control signal output terminal 39 SSTP I Disc inner position detection signal input terminal 40 IOVSS1 - Ground terminal 41 SFDR O Sled servo drive signal (+) output to the coil/motor driver 42 SRDR O Sled servo drive signal (-) output to the coil/motor driver 43 TFDR O Tracking servo drive signal (+) output to the coil/motor driver 44 TRDR O Tracking servo drive signal (-) output to the coil/motor driver 45 FFDR O Focus servo drive signal (+) output to the coil/motor driver 46 FRDR O Focus servo drive signal (-) output to the coil/motor driver 47 IOVDD1 - Power supply terminal (+3.3V) 29

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29
HCD-EH10
•
IC
PIN
FUNCTION
DESCRIPITION
CD BOARD
IC201 CXD3014A-201R (CD DSP)
Pin No.
Pin Name
I/O
Description
1
LRCK
O
L/R sampling clock signal output terminal
2
LRCKI
I
L/R sampling clock signal input terminal
3
PCMD
O
Serial data output terminal
4
PCMDI
I
Serial data input terminal
5
BCK
O
Bit clock signal output terminal
6
BCKI
I
Bit clock signal input terminal
7
XTACN
I
Oscillation circuit on/off switch control signal input from the system controller
"L": oscillation stop, "H": self-oscillation
8
XRST
I
System reset signal input from the system controller
"L": reset
9
VSS
-
Ground terminal
10
IREQ-MP3
O
MP3 data request signal output to the system controller
11
CLOK
I
CD serial data transfer clock signal input from the system controller
12
DATA2
I
MP3 serial data input/output with the system controller
13
XLAT-MP3
I
MP3 serial data latch pulse signal input from the system controller
14
REQ-MP3
I
MP3 data request signal input from the system controller
15
ACK-MP3
O
MP3 acknowledge signal output to the system controller
16
XLAT
I
CD serial data latch pulse signal input from the system controller
17
VDD
-
Power supply terminal (+1.8V)
18
SVSS
-
Ground terminal
19
SVDD
-
Power supply terminal (+1.8V)
20
SENS
O
Internal status (SENSE) signal output to the system controller
21
WFCK
-
Not used
22
XUGF
-
Not used
23
XPCK
-
Not used
24
GFS
-
Not used
25
C2PO
-
Not used
26
SCOR
O
Subcode sync (S0+S1) detection signal output to the system controller
27
VDD
-
Power supply terminal (+1.8V)
28
COUT
-
Not used
29
SVSS
-
Ground terminal
30
SVDD
-
Power supply terminal (+1.8V)
31
MIRR
-
Not used
32
DFCT
-
Not used
33
FOK
-
Not used
34
VSS
-
Ground terminal
35
VDD
-
Power supply terminal (+1.8V)
36
VSS
-
Ground terminal
37
MIRR
-
Not used
38
MDP
O
Spindle motor servo control signal output terminal
39
SSTP
I
Disc inner position detection signal input terminal
40
IOVSS1
-
Ground terminal
41
SFDR
O
Sled servo drive signal (+) output to the coil/motor driver
42
SRDR
O
Sled servo drive signal (-) output to the coil/motor driver
43
TFDR
O
Tracking servo drive signal (+) output to the coil/motor driver
44
TRDR
O
Tracking servo drive signal (-) output to the coil/motor driver
45
FFDR
O
Focus servo drive signal (+) output to the coil/motor driver
46
FRDR
O
Focus servo drive signal (-) output to the coil/motor driver
47
IOVDD1
-
Power supply terminal (+3.3V)