Sony CMT-HPZ7 Service Manual page 81

• IC Pin Function Description
BD BOARD IC201 CXD3014-201R (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 CLOCK
12 D ATA2
13 XLAT-MP3
14 REQ-MP3
15 ACK-MP3
16 XLAT
17 VDD
18 SVSS
19 SVDD
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
41 SFDR
42 SRDR
43 TFDR
44 TRDR
45 FFDR
46 FRDR
I/O
O L/R sampling clock signal output
I L/R sampling clock signal input
O PCM data output
I PCM data input
O Bit clock signal output
I Bit clock signal input
I Oscillation circuit
I System reset signal input
— Internal digital ground
O Data transfer request signal output to the system controller
I Serial data transfer clock input from the system controller
I Serial data input from the system controller
I Serial data latch pulse input from the system controller
I Data transfer request signal input from the system controller
O Acknowledge signal output to the system controller
I Latch input from the system controller
— Power supply (+2.5V)
— Internal digital ground
— Power supply (+2.5V)
O SENS output to the system controller
O WFCK output (Not used)
O XUGF output (Not used)
O XPCK output (Not used)
O GFS output (Not used)
O C2PO output (Not used)
O High output when the subcode sync, S0 or S1, is detected
— Power supply (+2.5V)
I/O Track number count signal input/output (Not used)
— Internal digital ground
— Power supply (+2.5V)
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)
— Internal digital ground
— Power supply (+2.5V)
— Internal digital ground
GFS is sampled at 460Hz; when GFS is high , this pin outputs a high signal
I/O
If GFS is low eight consecutive (Not used)
O Spindle motor servo control output
I Disk innermost detection signal input
— Internal digital ground
O Sled drive output
O Sled drive output
O Tracking drive output
O Tracking drive output
O Focus drive output
O Focus drive output
HCD-HPZ7/HPZ9
Description
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