Sony CX-JV77 Service Manual page 55

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Pin No. Pin Name I/O
67 IVS4 —
68 DRCAS O
69 LVD4 —
70 DRCK O
71 IVD5 —
72 DRRAS O
73 DRWEL O
74 NVOEL O
75 LVS4 —
76 DRBS O
DRDQM0,
77, 78 O
DRDQM1
79 IVS5 —
80 NC —
81 SYSRST
82 IRDIN
83 NC —
84 VDD1 —
85 V16M O
86 DOUT O
87 L CDLRCK
88 LRCK O
89 VSS1 —
90 L CDDATA
91 PCMD O
92 L CDBCK
93 BCK O
94 EMPH O
95 L SQSO
96 SQSO O
97 VDD2 —
98 L SQCK O
99 SQCK
100 SBSO O
101 EXCK
102 DATA
103 L DDAT O
104 VSS2 —
105 L CDXRST O
106 XRST
107 MUTE
108 L XLAT O
109 XLAT
110 L DCLK O
111 CLOK
Ground terminal (for I/O)
Column address strobe signal output to the D-RAM
Digital power supply terminal (+2.5V) (for AV decoder block)
Clock signal output to the D-RAM
Power supply terminal (+3.3V) (for I/O)
Row address strobe signal output to the D-RAM
Write enable signal output to the D-RAM
Chip select signal output to the D-RAM
Digital ground terminal (for AV decoder block)
Bank select signal output to the D-RAM
Mask control signal output to the D-RAM
Ground terminal (for I/O)
Not used
I
Reset signal input from the system controller
I
IR data input terminal Not used
Not used
Digital power supply terminal (+2.5V) (for CD-DSP block)
Wide-band EFM PLL VCO2 oscillation output terminal Not used
Digital audio signal output terminal Not used
I
L/R sampling clock signal (44.1 kHz) input terminal
L/R sampling clock signal (44.1 kHz) output terminal
Digital ground terminal
I
Serial data input terminal
Serial data output terminal
I
Bit clock signal (2.8224 MHz) input terminal
Bit clock signal (2.8224 MHz) output terminal
"L" is output when playback disc is emphasis off
"H" is output when playback disc is emphasis on Not used
I
Subcode-Q 80-bit, PCM peak and level data, CD text data input terminal
Subcode-Q 80-bit, PCM peak and level data, CD text data output terminal
Digital power supply terminal (+2.5V) (for CD-DSP block)
SQSO readout clock signal output terminal
I
SQSO readout clock signal input terminal
Subcode P to W serial data output terminal Not used
I SBSO readout clock signal input terminal Not used
I
Serial data input terminal
Serial data output terminal
Digital ground terminal
Reset signal output terminal
I
Reset signal input terminal
I
Muting on/off control signal input terminal
Serial data latch pulse signal output terminal
I
Serial data latch pulse signal input terminal
Serial data transfer clock signal output terminal
I
Serial data transfer clock signal input terminal
Description
"L": reset
"L": reset
"L": reset
"H": muting on Not used
CX-JV77
55