Sony CDX-V3800 Service Manual page 31

Pin No. Pin Name
64 ACC IN
65 SIRCS
66 NC
67 PAK BK
68 FLASH W
69 to 71 NC
72 DOOR SW
73, 74 NC
75 XKEY ON
76 NC
77 RESET
78 NC
79 X1A
80 X0A
81 VSS
82 X0
83 X1
84 VCC+3.3
85, 86 NC
87 CD ON
88 NC
89 TEST MODE
90 MP
91 NC
92 CD IN SW
93 CD LOAD
94 EJECT
95 D SW
69, 97 NC
98 CD XRST
99 NC
100 NC
I/O
I Accessory power supply detect signal input
I Remote control signal (infrared rays) input
— Not used in this set. (Fixed at "L".)
I Test mode detect signal input
Memory mode changeover signal input
I
Normally "H" input (single chip mode) "L" after reset: Flash write mode
— Not used in this set. (Open)
Front panel open/close detect signal input
I
"L" input: Panel close, "H" input: Panel open
— Not used in this set. (Fixed at "H".)
O Key power supply control signal output Pin rj (KEY ACK) active: "L" output
— Not used in this set. (Open)
I Reset signal input
— Not used in this set. (Open)
— Oscillator connect pin (32.768 kHz)
— Oscillator connect pin (32.768 kHz)
— Ground pin
— Oscillator connect pin (3.68 MHz)
— Oscillator connect pin (3.68 MHz)
— Power supply pin (+3.3 V)
— Not used in this set. (Open)
O CD power on/off control signal output
— Not used in this set. (Open)
I Test mode pin
O MP mode select signal output
— Not used in this set. (Open)
I CD mechanism IN-SW detect signal input
O CD mechanism loading motor control signal output
O CD mechanism eject motor control signal output
I CD mechanism DSW detect signal input
— Not used in this set. (Open)
O CD servo reset signal output
— Not used in this set. (Open)
— Not used in this set. (Open)
Pin Description
CDX-V3800
31