Sony ZS-SN10 Manuale di servizio - Pagina 29

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Sony ZS-SN10 Manuale di servizio
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
68
RFC
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
SRAMSTB
86
VDD
87
VSS
88
TEST1
89
DATA
90
CLOK2
91
SVSS
92
SVDD
93
JTAGTCK
94
JTAGTDI
I/O
—
Power supply terminal (+3.3V)
—
Power supply terminal (+3.3V)
—
Ground terminal
I
E signal input from the optical pick-up block
I
F signal input from the optical pick-up block
I
Tracking error signal input terminal
O
Tracking error signal output terminal
I
Focus error signal input terminal
O
Focus error signal output terminal
O
Middle point voltage output terminal
I
A signal iuput from the optical pick-up block
I
B signal input from the optical pick-up block
I
C signal iuput from the optical pick-up block
I
D signal input from the optical pick-up block
—
Power supply terminal (+3.3V)
O
Not used
I
Not used
O
RFAC summing amplifier signal output terminal
I
RF equalizer circuit input terminal
Laser diode on/off control signal output to the automatic power control circuit
O
"L": laser off, "H": laser on
I
Light amount monitor input from the optical pick-up block laser diode
I
Equalizer cut off frequency adjustment terminal
—
Ground terminal
O
EFM signal output terminal
I
EFM signal input terminal
—
Power supply terminal (+3.3V)
I
Asymmetry circuit constant current input terminal
I
Playback EFM asymmetry comparator voltage input terminal
O
Playback EFM full-swing output terminal
O
Charge pump output terminal for broad-band EFM PLL
I
VCO2 control voltage input terminal for broad-band EFM PLL
—
Ground terminal
I
VCO1 control voltage input terminal for multiplier
O
Filter output terminal for master PLL
I
Filter input terminal for master PLL
O
Charge pump output terminal for master PLL
—
Ground terminal
—
Power supply terminal (+2.5V)
I
Codec standby on/off control signal input terminal Not used
—
Power supply terminal (+2.5V)
—
Ground terminal
I
For test terminal Normally fixed at "L"
I
CD serial data input from the system controller
I
Codec serial data transfer clock signal input from the system controller
—
Ground terminal
—
Power supply terminal (+2.5V)
—
Not used
—
Not used
Description
ZS-SN10
29