Sony CXFD-S03CP Service Manual page 34

CFD-S03CP/S03CPL
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• IC PIN DESCRIPTIONS
• IC201 CXD3014A-201R (RF AMP, SYSTEM SERVO PROCESSOR, DIGITAL SIGNAL PROCESSOR) (BD83S BOARD)
Pin No. Pin Name
1 LRCK
2 LRCKI
3 PCMD
4 PCMDI
5 BCK
6 BCKI
7 XTACN
8 XRST
9 VSS
10 IREQ-MP3
11 CLOK
12 DATA2
13 XLAT-MP3
14 REQ-MP3
15 ACK-MP3
16 XLAT
17 VDD
18 SVSS
19 SVDD
20 SENS
TE
L 13942296513
21 WFCK
22 XUGF
23 XPCK
24 GFS
25 C2PO
26 SCOR
27 VDD
28 COUT
29 SVSS
30 SVDD
31 MIRR
32 DFCT
33 FOK
34 VSS
35 VDD
36 VSS
37 MIRR
38 MDP
39 SSTP
40 IOVSS1
41 SFDR
42 www SRDR
43 TFDR
44 TRDR
.
45 FFDR
46 FRDR
47 IOVDD1
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I/O
O L/R sampling clock signal output terminal
I L/R sampling clock signal input terminal
O Serial data output terminal
I Serial data input terminal
O Bit clock signal output terminal
I Bit clock signal input terminal
Oscillation circuit on/off switch control signal input from the system controller
I
"L": oscillation stop, "H": self-oscillation
I System reset signal input from the system controller
— Ground terminal
O MP3 data request signal output to the system controller
I CD serial data transfer clock signal input from the system controller
I MP3 serial data input/output with the system controller
I MP3 serial data latch pulse signal input from the system controller
I MP3 data request signal input from the system controller
O MP3 acknowledge signal output to the system controller
I CD serial data latch pulse signal input from the system controller
— Power supply terminal (+1.8V)
— Ground terminal
— Power supply terminal (+1.8V)
O Internal status (SENSE) signal output to the system controller
— Not used
— Not used
— Not used
— Not used
— Not used
O Subcode sync (S0+S1) detection signal output to the system controller
— Power supply terminal (+1.8V)
— Not used
— Ground terminal
— Power supply terminal (+1.8V)
— Not used
— Not used
— Not used
— Ground terminal
— Power supply terminal (+1.8V)
— Ground terminal
— Not used
O Spindle motor servo control signal output terminal
I Disc inner position detection signal input terminal
— Ground terminal
O Sled servo drive signal (+) output to the coil/motor driver
O Sled servo drive signal (–) output to the coil/motor driver
O Tracking servo drive signal (+) output to the coil/motor driver
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O Tracking servo drive signal (–) output to the coil/motor driver
i
O Focus servo drive signal (+) output to the coil/motor driver
O Focus servo drive signal (–) output to the coil/motor driver
— Power supply terminal (+3.3V)
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2 9
8
Pin Description
Q Q
3 6 7 1 3 1 5
co
.
9 4 2 8
"L": reset
0 5 8 2 9 9 4 2 8
m
9 9
9 9