Sony HCD-EC68P Service Manual - Page 44

Pin No., Pin Name, Description

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HCD-EC68P/EC78P Pin No. 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 Pin Name DOUT (PO6) AOUT (PO7) BCK (PO8) LRCK (PO9) AIN (PI4) BCKi (PI5) LRCKi (PI6) VDD1 VSS AWRC PVDD3 PDO TMAXS TMAX LPFN LPFo PVREF VCOF PVSS3 SLCo RFi RFRPi RFEQo VRo RESiN VMDiR TESTR AGCi RFo RVDD3 LDo MDi RVSS3 FNi2 (C) FNi1 (A) FPi2 (D) FPi1 (B) TPi (F) TNPC TNi (E) I/O Description O Digital audio data output terminal Not used O Audio data output terminal Not used O Bit clock signal output terminal Not used O L/R sampling clock signal output terminal Not used I Digital audio data input terminal Not used I Bit clock signal input terminal Not used I L/R sampling clock signal input terminal Not used - Power supply terminal (+1.5 V) - Ground terminal - Not used - Power supply terminal (+3.3 V) O Phase error margin signal between EFM signal and PLCK signal output terminal O TMAX detection signal output terminal Not used O TMAX detection signal output terminal I Inverted signal input from the operation amplifier for PLL loop filter O Signal output from the operation amplifier for PLL loop filter I Reference voltage (+1.65V) input terminal O VCO filter output terminal - Ground terminal O EFM slice level output terminal I RF signal input terminal I RF ripple signal input terminal O EFM slice level output terminal O Reference voltage (+1.65V) output terminal O External resistor connection terminal O Reference voltage (+1.65V) output terminal for automatic power control circuit O Low-pass filter terminal for RFEQO offset correction I RF signal amplitude adjustment amplification input terminal O RF signal generation amplification output terminal - Power supply terminal (+3.3 V) O Laser diode on/off control signal output to the automatic power control circuit "H": laser diode on I Light amount monitor input from the laser diode of optical pick-up block - Ground terminal I Main beam (C) input from the optical pick-up block I Main beam (A) input from the optical pick-up block I Main beam (D) input from the optical pick-up block I Main beam (B) input from the optical pick-up block I Sub beam (F) input from the optical pick-up block O External capacitor connection terminal I Sub beam (E) input from the optical pick-up block 44

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HCD-EC68P/EC78P
44
Pin No.
Pin Name
I/O
Description
61
DOUT (PO6)
O
Digital audio data output terminal
Not used
62
AOUT (PO7)
O
Audio data output terminal
Not used
63
BCK (PO8)
O
Bit clock signal output terminal
Not used
64
LRCK (PO9)
O
L/R sampling clock signal output terminal
Not used
65
AIN (PI4)
I
Digital audio data input terminal
Not used
66
BCKi (PI5)
I
Bit clock signal input terminal
Not used
67
LRCKi (PI6)
I
L/R sampling clock signal input terminal
Not used
68
VDD1
-
Power supply terminal (+1.5 V)
69
VSS
-
Ground terminal
70
AWRC
-
Not used
71
PVDD3
-
Power supply terminal (+3.3 V)
72
PDO
O
Phase error margin signal between EFM signal and PLCK signal output terminal
73
TMAXS
O
TMAX detection signal output terminal
Not used
74
TMAX
O
TMAX detection signal output terminal
75
LPFN
I
Inverted signal input from the operation ampli
fi
er for PLL loop
fi
lter
76
LPFo
O
Signal output from the operation ampli
fi
er for PLL loop
fi
lter
77
PVREF
I
Reference voltage (+1.65V) input terminal
78
VCOF
O
VCO
fi
lter output terminal
79
PVSS3
-
Ground terminal
80
SLCo
O
EFM slice level output terminal
81
RFi
I
RF signal input terminal
82
RFRPi
I
RF ripple signal input terminal
83
RFEQo
O
EFM slice level output terminal
84
VRo
O
Reference voltage (+1.65V) output terminal
85
RESiN
O
External resistor connection terminal
86
VMDiR
O
Reference voltage (+1.65V) output terminal for automatic power control circuit
87
TESTR
O
Low-pass
fi
lter terminal for RFEQO offset correction
88
AGCi
I
RF signal amplitude adjustment ampli
fi
cation input terminal
89
RFo
O
RF signal generation ampli
fi
cation output terminal
90
RVDD3
-
Power supply terminal (+3.3 V)
91
LDo
O
Laser diode on/off control signal output to the automatic power control circuit
"H": laser diode on
92
MDi
I
Light amount monitor input from the laser diode of optical pick-up block
93
RVSS3
-
Ground terminal
94
FNi2 (C)
I
Main beam (C) input from the optical pick-up block
95
FNi1 (A)
I
Main beam (A) input from the optical pick-up block
96
FPi2 (D)
I
Main beam (D) input from the optical pick-up block
97
FPi1 (B)
I
Main beam (B) input from the optical pick-up block
98
TPi (F)
I
Sub beam (F) input from the optical pick-up block
99
TNPC
O
External capacitor connection terminal
100
TNi (E)
I
Sub beam (E) input from the optical pick-up block