Q Q - Sony HCD-GN660 Service Manual

HCD-GN660/GN770/GX9000
QQ
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Pin No. Pin Name
49 AVSS3
50 CLTV
51 FILO
52 FILI
53 PCO
54 AVDD5
55 DDVROUT
56 DDVRSEN
57 AVSS5
58 DDCR
59 NC
60 BCKI
61 PCMDI
62 LRCKl
63 LRCK
64 VSS
65 PCMD
66 BCK
67 VDD
68 EMPH
69 EMPHI
70 IOVDD2
TE
71 L 13942296513 DOUT
72 TEST
73 TES1
74 IOVss2
75 NC
76 XVSS
77 XTAO
78 XTAI
79 XVDD
80 AVDD1
81 AOUT1
82 VREFL
83 AVSS1
84 AVSS2
85 VREFR
86 AOUT2
87 AVDD2
88 NC
89 IOVDD0
90 RMUT
91 LMUT
92 NC
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93 XTSL
94 IOVSS0
.
95 XTACN
96 SQSO
97 SQCK
52
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I/O
— Analog ground
I Multiplier VCO1 control voltage input
O Master PLL (slave = digital PLL) filter output
I Master PLL filter input
O Master PLL charge pump output
— Analog power supply
O DC/DC converter output
I DC/DC converter output voltage monitor input
— Analog ground
I DC/DC converter reset input
— Not used
I D/A interface bit clock input
I D/A interface serial data input (2's COMP, MSB first)
I D/A interface LR clock input
O D/A interface LR clock output f = Fs
— Internal digital ground
O D/A interface serial data output (2's COMP, MSB first)
O D/A interface bit clock output
— Internal digital power supply
O High when the playback disc has emphasis, low it has not
I High when de-emphasis is ON, low when input OFF
— I/O digital power supply
O Digital Out output
I Test pin Normally ground
I Test pin Normally ground
— I/O digital ground
— Not used
— Master clock ground
O Crystal oscillation circuit output
I Crystal oscillation circuit input
— Master clock power supply
— Analog power supply
O Lch analog output
O Lch reference voltage
— Analog ground
— Analog ground
O Rch reference voltage
O Rch analog output
— Analog power supply
— Not used
— I/O digital power supply
O Rch "0" detection flag (Not used)
O Lch "0" detection flag (Not used)
— Not used
I Crystal selection input (Not used)
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— I/O digital ground
y
Oscillation circuit control
i
I
Self-oscillation when high, oscillation stop when low
O Subcode Q 80-bit and PCM peak and level data output (Not used)
I SQSO readout clock input
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2 9
8
Description

Q Q

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