Read Sony DAV-S400 / HCD-S400 Service Manual online
49
HCD-S400
Pin No.
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85 to 100
101
102 to 109
110
111 to 118
119
120
I/O
–
I
I
O
–
O
O
O
O
–
O
–
I
I
I
O
O
O
–
–
–
I
O
I
–
–
O
O
I
O
I/O
–
O
–
O
–
O
Pin Name
VCC
CKSW1
OCSW1
CS0X
CS1X
CS2X
CS3X
CS4X
CS5X
C
CS6X
CS7X
XWAIT
BGRNTX
BGR
XRD
XWRH
XWRL
XMIX
HSTX
VSS
XFRRST
CPUCK
OCSW2
XDACK
VESCS/X39CS
48/44.1K
WIDE
MAMUTE
XLDON
HD0 to15
VSS
HA0 to 7
VCC
HA8 to 15
VSS
HA16
Description
Power supply
Chucking switch (Tray SW1) signal input
Open/Close switch (Tray SW2) signal input
Chip select signal output to external ROM
Not used (Open)
Chip select signal output to AVD SDRAM
Chip select signal output to AVD R-BUS
Chip select signal output to CXD9635R (ARP)
Chip select signal output to CXD9635R (SDSP)
Terminal for built-in regulator bypass capacitor
Not used (Open)
Not used (Open)
external WAIT signal input
External bus open aclnowledge signal input (pull-up)
Not used
External bus read enable signal output
Write signal output for upper byte
Not used (Open)
Not used (Pull-up)
Not used (Pull-up)
Ground
Reset signal input
Not used (Open)
Tray switch signal input
Not used (pull-up)
Not used (pull-up)
48/44.1K clock control signal output
Video wide offset control signal output (Not used)
IFOK signal input from uPD703033A
Laser diode ON/OFF signal output
External data bus bits 0 - 15
Ground
Address signal output
Power supply
Address signal output
Ground
Address signal output
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