Sony HCD-GB3 Service Manual page 40

HCD-GB3
QQ
3 7 63 1515 0
• IC Pin Function Description
BD83S BOARD IC201 CXD3014A-201R (RF AMP, DSP, MP3)
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
TE
L 13942296513
20 SENS
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 LOCK
38 MDP
39 SSTP
40 IOVSS1
www
41 SFDR
42 SRDR
43 TFDR
.
44 TRDR
45 FFDR
46 FRDR
40
http://www.xiaoyu163.com
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 "L": reset
— 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 from 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
O WFCK output (Not used)
O XUGF output (Not used)
O XPCK output (Not used)
O GFP output (Not used)
O C2PO output (Not used)
O Subcode sync (S0+S1) detection signal output to the system controller
— Power supply terminal (+1.8V)
I/O Track number count signal input/output (Not used)
— Ground terminal
— Power supply terminal (+1.8V)
I/O Mirror signal input/output (Not used)
I/O Defect signal input/output (Not used)
I/O Focus OK signal input/output (Not used)
— Ground terminal
— Power supply terminal (+1.8V)
— Ground terminal
I/O 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
x ao u163
y
O Tracking servo drive signal (+) output to the coil/motor driver
i
O Tracking servo drive signal (–) output to the coil/motor driver
O Focus servo drive signal (+) output to the coil/motor driver
O Focus servo drive signal (–) output to the coil/motor driver
http://www.xiaoyu163.com
2 9
8
Description
Q Q
3 6 7 1 3 1 5
co
.
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9