Ic Pin Function Description - Sony HCD-GN660 Service Manual

Sony mini hi-fi component system service manual
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7-26. IC Pin Function Descriptions
• IC101 CXD3059AR (RF AMP) (BD BOARD)
Pin No.
Pin Name
1
MIRR
2
DFCT
3
FOK
4
VSS
5
LOCK
6
MDP
7
SSTP
8
IOVSS1
9
SFDR
10
SFDR
11
TFDR
12
TRDR
13
FFDR
14
FFDR
15
IOVDD1
16
AVDD0
17
AVSS0
18
NC
19
E
20
F
21
TEI
22
TEO
23
FEI
24
FEO
25
VC
26
A
27
B
28
C
29
D
30
NC
31
AVDD4
32
RFDCO
33
PDSENS
34
AC_SUM
35
EQ_IN
36
LD
37
PD
38
NC
39
RFC
40
AVSS4
41
RFACO
42
RFACI
43
AVDD3
44
BIAS
45
ASYI
46
ASYO
47
VPCO
48
VCTL
I/O
I/O
Mirror signal input/output(Not used)
I/O
Defect signal input/output (Not used)
I/O
Focus OK signal input/output (Not used)
Internal digital ground
I/O
Not used
O
Spindle motor servo control output
I
Disk innermost detection signal input
I/O digital ground
O
Sled drive output
O
Sled drive output
O
Tracking drive output
O
Tracking drive output
O
Focus drive output
O
Focus drive output
I/O digital power supply
Analog power supply
Analog ground
Not used
I
E signal input
I
F signal input
I
Tracking error signal input
O
Tracking error signal output
I
Focus error signal input
O
Focus error signal output
I/O
Center voltage output from RF amplifier block
I
A signal input
I
B signal input
I
C signal input
I
D signal input A
Not used
Analog power supply
O
RFDC signal output (Not used)
I
Reference voltage pin
O
RFAC summing amplifier output
I
Equalizer circuit input
O
APC output
I
APC input
Not used
I
Equalizer cut-off frequency adjustment pin
Analog ground
O
RFAC signal output
I
RFAC signal input or EFM signal input
Analog power supply
I
Asymmetry circuit constant current input
I
Asymmetry comparator voltage input
O
EFM full-swing output
O
Not used
I
Wide-band EFM PLL VCO2 control voltage input
HCD-GN660/GN770/GX9000
Description
51

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