Sony CX-JV77 Service Manual page 56

CX-JV77
Pin No. Pin Name
112 L SENS
113 SENS
114 L SLCK
115 SCLK
116 VDD3
117 ATSK
118 XUGF
119 XPCK
120 L GFS
121 GFS
122 VSS3
123 L CDC2PO
124 C2PO
125 L SCOR
126 SCOR
127 COUT
128 VDD4
129 MIRR
130 DFCT
131 L FOK
132 FOK
133 MDP
134 VSS4
135 SSTP
136 FSTO
137 SFDR
138 SRDR
139 VDD5
140 TFDR
141 TRDR
142 FFDR
143 FRDR
144 VSS5
145 WFCK
146 WDCK
147 ASYE
148 VDD6
149 XTAI
150 XTAO
151 VSS6
152 TES1
153 TEST
154, 155 NC
156 AVD0
157 IGEN
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I/O
I
SENS signal input terminal
O SENS signal output terminal
O
SENS serial data readout clock signal output terminal
I
SENS serial data readout clock signal input terminal
—
Digital power supply terminal (+2.5V) (for CD-DSP block)
I/O
Input/output terminal for anti-shock Not used
O
XUGF signal output terminal Not used
O
XPCK signal output terminal Not used
I Guard frame sync signal input terminal
O
Guard frame sync signal output terminal
—
Digital ground terminal
I
C2 pointer signal input terminal
O
C2 pointer signal output terminal
I
Subcode sync (S0+S1) detection signal input terminal
O
Subcode sync (S0+S1) detection signal output terminal
O Numbers of track counted signal output terminal Not used
—
Digital ground terminal (for CD-DSP block)
I/O
Mirror signal input/output terminal Not used
I/O
Defect signal input/output terminal Not used
I/O Focus OK signal input/output terminal
I/O
Focus OK signal input/output terminal
O
Spindle motor servo drive signal output terminal
— Digital ground terminal
I
Detection signal input from limit in switch The optical pick-up is inner position when "H"
O
2/3 frequency-division output of the XTAI (pin 149)
O
Sled motor servo drive signal (+) output terminal
O Sled motor servo drive signal (–) output terminal
—
Digital power supply terminal (+2.5V) (for CD-DSP block)
O
Tracking coil servo drive signal (+) output terminal
O Tracking coil servo drive signal (–) output terminal
O
Focus coil servo drive signal (+) output terminal
O
Focus coil servo drive signal (–) output terminal
—
Digital ground terminal
O Write frame clock signal output terminal Not used
O
Word clock signal output terminal Not used
I
Asymmetry circuit on/off control signal input terminal "L": off, "H": on Not used
—
Digital power supply terminal (+2.5V) (for CD-DSP block)
I
Main system clock input terminal (33.8688 MHz)
O
Main system clock output terminal (33.8688 MHz)
—
Digital ground terminal
I Input terminal for the test Normally: fixed at "L"
I
Input terminal for the test Normally: fixed at "L"
—
Not used
—
Analog power supply terminal (+2.5V)
I
Operational amplifier constant current input terminal
Description
Not used