Sony D-NE900 Service Manual page 30

D-NE900
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Pin No. Pin Name
53, 54 AVSS1, AVSS2
55 VREFR
56 AOUT2
57
AVDD2
58 TES1
59 TEST
60 VSS1
61 LRMU
62 DOUT
63 ATSK
64 DFCT
65 FOK
66 MIRR
67 COUT
68
C2PO
69 GFS
70
XUGF
71
XPCK
72
VDD1
73 PCO
74 FILI
TE
L 13942296513
75 FILO
76 CLTV
77 VCTL
78 VPCO
79 AVSS3
80 ASYO
81 ASYI
82 BIAS
83
AVDD3
84 RFAC
85 AVDD0
86 IGEN
87 AVSS0
88 RFDC
89 E
90 F
91 B
92 A
93 VC
94 VSS3
www
95 FRDR
96 FFDR
97 TRDR
.
98 TFDR
99 SRDR
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I/O
—
Ground terminal (analog system)
O
R-ch reference voltage output terminal
O R-ch analog audio signal output
— Power supply terminal (analog system)
I Input terminal for the test (normally: fixed at "L")
I Input terminal for the test (normally: fixed at "L")
— Ground terminal (digital system)
Muting on/off control signal output to the audio line and the headphone amplifier
O
"H": muting on Not used
O Digital audio signal output
I/O Input/output terminal for anti-shock Not used
I/O Defect signal input/output terminal Not used
O Focus OK signal output to the system controller "L": NG, "H": OK
I/O Defect signal input/output terminal Not used
I/O
Numbers of track counted signal input/output terminal Not used
O C2PO signal output terminal Not used
O GFS signal output terminal
O XUGF signal output terminal Not used
O XPCK signal output terminal Not used
— Power supply terminal (digital system)
O Charge pump output for master PLL
I
Filter input for master PLL
O
Filter output for master PLL
I
VCO1 control voltage input terminal for multiplier
I VCO2 control voltage input terminal for broad-band EFM PLL
O
Charge pump output terminal for broad-band EFM PLL
—
Ground terminal (analog system)
O
EFM full-swing output terminal
I Asymmetry comparator voltage input terminal
I
Asymmetry circuit constant current input terminal
— Power supply terminal (analog system)
I
EFM signal input from the optical pick-up
— Power supply terminal (analog system)
I
Stabilized current input for operational amplifiers
—
Ground terminal (analog system)
I
RF signal input from the optical pick-up
I E signal input from the optical pick-up
I
F signal input from the optical pick-up
I
B signal input from the optical pick-up
I
A signal input from the optical pick-up
I Middle point voltage input terminal Not used
—
Ground terminal (digital system)
O
Focus servo drive signal (–) output to the IC401
O
Focus servo drive signal (+) output to the IC401
x ao
y
O Tracking servo drive signal (–) output to the IC401
i
O
Tracking servo drive signal (+) output to the IC401
O
Sled servo drive signal (–) output to the IC401
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8
Description
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