Sony CDP-M205 - Locating and Repeating Tracks

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Pin No. Pin name I/O Description.
1 VDD – +5V power supply
2 VSS – Ground
3 LMUT O Lch “L” detection flog (Not used)
4 RMUT O Rch “L” detection flog (Not used)
5 ACDT O Test output (Not used)
6 CKOUT O Master clock divider output (Not used)
7 SQCK I Clock input for SQSO read out
8 SQSO O Serial output for Sub-Q 80bit
9 SENS O SENS signal output to CPU
10 DATA I Serial data input, supplied from CPU
11 XLAT I Latch input, supplied from CPU
12 CLOK I Serial data transfer clock input, supplied from CPU
13 SEIN I SENS input from IC101
14 CNIN I Numbers of track jump counted signal input
15 DATO O Serial data output to IC101
16 XLTO O Serial data latch output to IC101
17 CLKO O Serial data transfer clock output to IC101
18 SPOA I Micro computer demodulation interface (Input A)
19 SPOB I Micro computer demodulation interface (Input B)
20 SPOC I Micro computer demodulation interface (Input C)
21 SPOD I Micro computer demodulation interface (Input D)
22 XLON O Micro computer demodulation interface (Output) (not used)
23 FOK I Focus OK input
24 VDD – +5V power supply
25 VSS – Ground
26 MON O Output to control ON/OFF of spindle motor (Not used)
27 MDP O Output to control spindle motor servo
28 MDS O Output to control spindle motor servo (Not used)
29 LOCK O GFS is sampled by 460Hz
30 PWMI I Input to control the outside spindle motor
31 TES0 I Test pin (Connected to ground)
32 TES1 I Test pin (Connected to ground)
33 VPCO2 O Charge-pump output (Not used)
34 VPCO1 O Charge-pump output (Not used)
35 VCKI I VCO2 oscillator input (Not used)
36 V16M O VCO2 oscillator output (Not used)
Pin No. Pin name I/O Description.
41 F I F I-V and E I-V amplifier inverted input.
42 E I Connect these pins to photo diodes F and E.
43 EI –
I-V amplifier E gain adjustment
(When not using automatic balance adjustment) (not used).
44 VEE – Negative power supply.
45 TEO O
Tracking error amplifier output
E-F signal is output.
46 LPFI I
Comparator input for balance adjustment
(Input from TEO through LPF).
47 TEI I Tracking error input.
48 ATSC I Window comparator input for ATSC detection.
49 TZC I Trackig zero-cross comparator input.
50 TDFCT I Capacitor connection pin for defect time constant.
51 VC O (VCC + VEE)/2 direct voltage output.
52 FZC I Focus zero-cross comparator input.
IC103 DIGITAL SIGNAL PROCESSOR (CXD2529Q)