Sony MDP-V10 Service Manual page 81

Pin No. Pin Name
AC-3 MUTE
81
–––––
82
GND
83
84 LD DET
CD/ALD
85
CDV/BLD
86
LOADING OFF
87
XDSPLT
88
89 MD2
LOCK
90
SENSE
91
92 VCC
MUTE G
93
EMPHA
94
A MUTE 1
95
A MUTE 2
96
97 XCX
D/F LT
98
XDSP SEL
99
100 VCC
I/O
Digital RF out (AC-3) mute signal
O
Not used
–
Ground
–
A/D input (Disc present/absent, 8/12 inch detection)
I
I A/D input SLED position information (CDV)
A/D input SLED position information (CD, ALD, BLD)
I
A/D input loading off signal
I
DSP IC latch signal
O
Optical output mute ("L": Mute)
O
Frame sync (EFM) lock signal ("H": Lock)
I
Various SENSE signals input from DSP
I
Power supply REG +5V
–
DSP mute signal ("H": Mute)
O
De-emphasis control ("H": ON)
O
Audio L output mode selection ("H": Analog audio R mute)
O
Audio R output mode selection ("H": Analog audio L mute)
O
CX ON/OFF control output ("L": CX ON)
O
Digital filter latch
O
Selection of communication with DSP ("L": Connection, "H": Disconnection)
O
Power supply REG +5V
–
Function
6-8