Sony CMT HPZ7, Руководство по обслуживанию

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78
HCD-HPZ7/HPZ9
Pin No. Pin Name I/O Description
47 IOVDD1 — I/O digital power supply (+3.3V)
48 AVDD0 — Analog power supply (+3.3V)
49 AVSS0 — Analog ground
50 E I E signal input
51 F I F signal input
52 TEI I Tracking error signal input to DSSP block
53 TEO O Tracking error signal output from RF amplifier block
54 FEI I Focus error signal input to DSSP block
55 FEO O Focus error signal output from RF amplifier block
56 VC O Center voltage output
57 A I A signal input
58 B I B signal input
59 C I C signal input
60 D I D signal input
61 AVDD4 — Analog power supply (+3.3V)
62 RFDCO O RFDC signal output (Not used)
63 PDSENS I Reference voltage pin for PD (Analog ground)
64 AC_SUM O RFAC summing amplifier output
65 EQ_IN I Equalizer circuit input
66 LD O APC amplifier output
67 PD I APC amplifier input
68 RFC I Equalizer cut-off frequency adjustment pin
69 AVSS4 — Analog ground
70 RFACO O RFAC signal output
71 RFACI I RFAC signal input or EFM signal input
72 AVDD3 — Analog power supply (+3.3V)
73 BIAS I Asymmetry circuit constant current input
74 ASYI I Asymmetry comparator voltage input
75 ASYO O EFM full-swing output (Low = VSS, High = VDD)
76 VPCO O Wide-band EFM PLL charge pump output (Not used)
77 VCTL I Wide-band EFM PLL VCO2 control voltage input (connected to ground)
78 AVSS3 — Analog ground
79 CLTV I Multiplier VCO1 control voltage input
80 FILO O Master PLL (slave = digital PLL) filter output
81 FILI I Master PLL filter input
82 PCO O Master PLL charge pump output
83 SVSS — Internal digital ground
84 SVDD — Power supply (+2.5V)
85 SSTB-MP3 I Standby signal input from the system controller
86 VDD — Power supply (+2.5V)
87 VSS — Internal digital ground
88 TEST1 I Test pin Normally ground
89 DATA I Serial data input from the system controller
90 CLK2 I Serial clock input from the system controller
91 SVSS — Internal digital ground
92 SVDD — Power supply (+2.5V)
93 JTAGTOK — Internal digital ground
94 JTAGTDI — Internal digital ground
95 JTAGTDO — Not used