Sony RCD-W222ES - Cd/cdr Recorder, Service Manual, Page: 82 / 106

82
RCD-W222ES
I/O Pin No. Pin Name
Description
52 FOK O FOK signal output
53 RZC O Not used (open)
54 MPDSH I Servo sampling pulse input from LC89587-UK1-E
55 SPDSH I Servo sampling pulse input from LC89587-UK1-E
56 RFPDSH I Read APC sampling pulse signal input from LC89587-UK1-E
57 WFPDSH I Write APC sampling pulse signal input from LC89587-UK1-E
58 WLDON I Write LD control signal input from LC89587-UK1-E
59 RLDON I Read LD control signal input from LC89587-UK1-E
60 SPBLVL I BLEVEL sampling pulse input from LC89587-UK1-E
61 SPRFTR I WRFTR sampling pulse signal input from LC89587-UK1-E
62 VWDSW I Write LD control time constant setting input from HD64F3064BFBL25
63 VRDSW I Read LD control time constant setting input from HD64F3064BFBL25
64 RSBETA I Beta circuit reset signal input from HD64F3064BFBL25
65 SCLK I Register clock input from HD64F3064BFBL25
66 SDATA I Register data input from HD64F3064BFBL25
67 XLAT I Register latch signal input from HD64F3064BFBL25
68 XRST I Register reset signal input from HD64F3064BFBL25
69 VSS — Ground
70 OSTCC O Not used (Connected to ground with capacitor)
71 AGCC O RFAGC time constant setting terminal
72 PHD2C O Not used (Connected to ground with capacitor)
73 RCCMPI I RC detect comparator signal input
74 PBH0 O Not used (open)
75 AVDD1 — Power supply (+5V)
76 AVSS1 — Ground
77 RRFTOP O Not used (open)
78 RRFBTM O Not used (open)
79 N.C. — Not used (open)
80 EQRF O EFM signal output to LC89587-UK1-E
81 N.C. — Not used (open)
82 AUX1 I Not used (Connected to ground with capacitor)
83 AUX2 I Monitor signal input
84 AUX3 I Monitor signal input
85 MPXOUT O Monitor signal multiplex output to HD64F3064BFBL25
86 RRFVC(1V) I RRF level shift voltage input
87 RECDIN I Write RF signal input
88 RRF O Read RF signal output
89 WRF O Not used (open)
90 VSS — Ground
91 AIN I Optical pickup RF data (A) input
92 BIN I Optical pickup RF data (B) input
93 CIN I Optical pickup RF data (C) input
94 DIN I Optical pickup RF data (D) input
95 EIN I Optical pickup RF data (E) input
96 FIN I Optical pickup RF data (F) input
97 GIN I Optical pickup RF data (G) input
98 HIN I Optical pickup RF data (H) input
99 HAVC I Optical pickup RF data (I) input
100 AVSS3 — Ground