Sony HCD-GTX777 Service Manual page 77

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Pin No.
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
TE
L 13942296513
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
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Pin Name I/O
SBSY O
SBOK/FOK O
IPF O
SFSY/LOCK O
ZDET O
GPIN I
MS I
DOUT (PO6) O
AOUT1 (PO7) O
BCK (PO8) O
LRCK (PO9) O
AIN (PI4) I
BCKi (PI5) I
LRCKi (PI6) I
VDD1 —
VSS —
AWRC —
PVDD3 —
PDO O
TMAXS O
TMAX O
LPFN I
LPFo O
PVREF I
VCOF O
PVSS3 —
SLCo O
RFi I
RFRPi I
RFEQo O
VRo O
RESiN O
VMDiR O
TESTR O
AGCi I
RFo O
RVDD3 —
LDo O
MDi I
RVSS3 —
FNi2 (C) I
FNi1 (A) I
FPi2 (D) I
FPi1 (B) I
TPi (F) I
TNPC O
TNi (E) I
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8
Subcode block sync signal output to the system controller
Not used in this set. (Open)
Not used in this set. (Open)
Not used in this set. (Open)
Zero detection signal output Not used in this set. (Open)
Fixed at "L" in this set.
Microcomputer interface mode selection signal input Fixed at "H" in this set.
Digital audio data output Not used in this set. (Open)
Audio data output Not used in this set. (Open)
Bit clock signal output to the USB controller
L/R sampling clock signal output
Digital audio data input from the USB controller
Bit clock signal input from the USB controller
L/R sampling clock signal input from the USB controller
Power supply pin (+1.5 V)
Ground pin
Not used in this set. (Open)
Power supply pin (+3.3 V)
Phase error margin signal between EFM signal and PLCK signal output
TMAX detection signal output Not used in this set. (Open)
TMAX detection signal output
Inverted signal input from the operation amplifi er for PLL loop fi lter
Signal output from the operation amplifi er for PLL loop fi lter
Reference voltage (+1.65 V) input
VCO fi lter output
Q Q
3 6 7 1 3
Ground pin
EFM slice level output
RF signal input
RF ripple signal input
EFM slice level output
Reference voltage (+1.65 V) output
External resistor connection pin
Reference voltage (+1.65 V) output for automatic power control circuit
Low-pass fi lter terminal for RFEQO offset correction
RF signal amplitude adjustment amplifi cation input
RF signal generation amplifi cation output
Power supply pin (+3.3 V)
Laser diode on/off control signal output to the automatic power control circuit
"H": laser diode on
Light amount monitor input from the laser diode of optical pick-up block
Ground pin
Main beam (C) input from the optical pick-up block
Main beam (A) input from the optical pick-up block
Main beam (D) input from the optical pick-up block
Main beam (B) input from the optical pick-up block
Sub beam (F) input from the optical pick-up block
External capacitor connection pin
Sub beam (E) input from the optical pick-up block
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HCD-GTX777/GTX787/GTX888
2 9 9 4 2 8
Pin Description
1 5 0 5 8 2 9 9 4
m
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9 9
2 8 9 9
77