Sony CDP-CA80ES Service Manual page 36

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Pin No.
41 TE
42 CE
43 RFDC
44 ADIO
45 AVSS0
46 IGEN
47 AVDD0
48 ASYO
49 ASYI
50 RFAC
51 AVSS1
52 CLTV
53 FILO
54 FILI
55 PCO
56 AVDD1
57 BIAS
58 VCTL
59 V16M
60 VPCO
61 DVDD2
TE
L 13942296513
62 ASYE
63 MD2
64 DOUT
65 LRCK
66 PCMD
67 BCLK
68 EMPH
69 XTSL
70 DVSS2
71 XTAI
72 XTAO
73 SOUT
74 SOCK
75 XOLT
76 SQSO
77 SQCK
78 SCSY
79 SBSO
80 EXCK
• Abbreviation
EFM : Eight to Fourteen Modulation
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PLL : Phase Locked Loop
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Pin Name I/O
I Tracking error signal input
I
Center servo analog input
I RF signal input
O Test pin (Not used)
—
Analog ground
I Stabilized current input for operational amplifiers
— Analog power supply
O
EFM full swing output
I Asymmetry comparate voltage input
I EFM signal input
—
Analog ground
I Control voltage input for master VCO1
O Filter output for master PLL
I
Filter input for master PLL
O Charge-pump output for master PLL
— Analog power supply
I
Asymmetry circuit constant current input
I VCO2 control voltage input for wide band EFM PLL (Connected to VDD)
I/O VCO2 oscillator input/output for wide band EFM PLL (Not used)
O Charge-pump output for wide band EFM PLL (Not used)
— Digital power supply
I Asymmetry circuit ON/OFF input "L" OFF, "H" : ON (Connected to VDD)
I Digital-out ON/OFF control input (Connected to VDD)
O Digital-out output pin
O D/A interface LR clock output (ƒ = Fs)
O D/A interface serial data output
O D/A interface bit clock output
O Playback disc output in emphasis mode (Not used)
I X'tal selection input (Connected to ground)
— Digital ground
I X'tal oscillator circuit input
O X'tal oscillator circuit output (Not used)
O Serial data output in servo block (Not used)
O Serial data read clock output in servo block (Not used)
O Serial data latch output in servo block (Not used)
O Sub-Q 80-bit and PCM peak level data output (CD text data output)
I Clock input for SQSO read-out
I Connected to ground
O Sub-P through Sub-W serial output (Not used)
I Clock input for SBSO read-out (Connected to ground)
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