Sony HCD-RG444 Service Manual page 52

HCD-RG444
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Pin No. Pin Name
98 SBSO
99 EXCK
100 XRST
101 SYSM
102 D ATA
103 VSS
104 XLAT
105 CLOCK
106 VDD
107 SENS
108 SCLK
109 ATSK
110 WFCK
111 XUGF
112 XPCK
113 GFS
114 C2PO
115 SCOR
116 VDD
117 C4M
118 WDCK
TE
L 13942296513
119 COUT
120 NC
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I/O
O Subcode P to W serial output
I SBSO readout clock input
I System reset Reset when low
I Mute input Muted when high
I Serial data input from CPU
— Internal digital ground
I Latch input from CPU The serial data is latched at the falling edge
I Serial data transfer clock input from CPU
— Internal digital power supply
O SENS output to CPU
I SENS serial data readout clock input
I/O Anti-shock input/output
O WFCK output (Not used)
O XUGF output (Not used)
O XPCK output (Not used)
O GFS output (Not used)
O C2PO output (Not used)
O High output when the subcode sync, S0 or S1, is detected
— Internal digital power supply
O 4 2336MHz output (Not used)
O Word clock output f = 2Fs (Not used)
I/O Track number count signal input/output (Not used)
— Not used
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