Sony HCD-HPZ7 Service Manual page 80

HCD-HPZ7/HPZ9
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Pin No. Pin Name
47 IOVDD1
48 AVDD0
49 AVSS0
50 E
51 F
52 TEI
53 TEO
54 FEI
55 FEO
56 VC
57 A
58 B
59 C
60 D
61 AVDD4
62 RFDCO
63 PDSENS
64 AC_SUM
65 EQ_IN
66 LD
67 PD
TE
68 RFC
L 13942296513
69 AVSS4
70 RFACO
71 RFACI
72 AVDD3
73 BIAS
74 ASYI
75 ASYO
76 VPCO
77 VCTL
78 AVSS3
79 CLTV
80 FILO
81 FILI
82 PCO
83 SVSS
84 SVDD
85 SSTB-MP3
86 VDD
87 VSS
88 TEST1
89 DATA
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90 CLK2
91 SVSS
92 SVDD
.
93 JTAGTOK
94 JTAGTDI
95 JTAGTDO
80
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I/O
— I/O digital power supply (+3.3V)
— Analog power supply (+3.3V)
— Analog ground
I E signal input
I F signal input
I Tracking error signal input to DSSP block
O Tracking error signal output from RF amplifier block
I Focus error signal input to DSSP block
O Focus error signal output from RF amplifier block
O Center voltage output
I A signal input
I B signal input
I C signal input
I D signal input
— Analog power supply (+3.3V)
O RFDC signal output (Not used)
I Reference voltage pin for PD (Analog ground)
O RFAC summing amplifier output
I Equalizer circuit input
O APC amplifier output
I APC amplifier input
I Equalizer cut-off frequency adjustment pin
— Analog ground
O RFAC signal output
I RFAC signal input or EFM signal input
— Analog power supply (+3.3V)
I Asymmetry circuit constant current input
I Asymmetry comparator voltage input
O EFM full-swing output (Low = VSS, High = VDD)
O Wide-band EFM PLL charge pump output
I Wide-band EFM PLL VCO2 control voltage input
— Analog ground
I Multiplier VCO1 control voltage input
O Master PLL (slave = digital PLL) filter output
I Master PLL filter input
O Master PLL charge pump output
— Internal digital ground
— Power supply (+2.5V)
I Standby signal input from the system controller
— Power supply (+2.5V)
— Internal digital ground
I Test pin Normally ground
I Serial data input from the system controller
I Serial clock input from the system controller
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— Internal digital ground
y
— Power supply (+2.5V)
i
— Internal digital ground
— Internal digital ground
— Not used
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Description
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