Sony Xplod CDX-M800 Service Manual page 19

Pin No. Pin Name
51 DST SEL2
52 CD LM LO
53 CD LM EJ
54 CD RST
55 CD AO
56 CD STB
57 CD TSTB
58 CD RFOK
59 CD XTALEN
60 VCC2
61 RESET OUT
62 VSS
63 TEST IN
64 BUS ON
65 SYS RST
66 BUS/AUX
67 LINK OFF
68 ACC IN
69 ILL IN
70 RC IN1
71 NCO
72 CD SELF SW
73 TU ATT IN
74 CLOSE SW
75 OPEN SW
76 I-DET
77 MOT–
78 MOT+
79 ROMC EN
80 QUALITY
81 MPTH
82 VSM
83 SA IN
84 KEY IN1
85 KEY IN0
86 RC IN0
87 KEY ACK2
88 KEY ACK0
89 KEY ACK1
90 OPEN KEY
91 RAM BU
92 FLD ON
93 FL ON
94 AVSS
95 DISP CE
96 VREF
97 AVCC
98 DISP SI/RX
99 DISP SO/TX
100 DISP CKO
I/O
I Destination select signal input
O CD loading motor control signal output
O CD eject motor control signal output
O CD servo reset signal output
O CD servo command/parameter discri. output
O CD servo data strobe signal output
O CD servo text strobe signal output
I CD servo RFOK signal input
O CD servo crystal OSC control signal output
— Power supply pin (+5V)
O Display CPU reset signal output
— Ground
I Test mode setting detect signal input
O BUS ON control signal output
O System reset signal output
O BUS/AUX select control signal output
O Link OFF control signal output
I Accessory key ON detect signal input
I Ilumination line detect signal input
I Rotary commander signal input 1
O Not used. (Open)
I CD self SW detect signal input
I Tuner mute control signal input
I Front panel close detect signal input
I Front panel open detect signal input
I Front panel current detect signal input
O Front panel open/close control signal output
O Front panel open/close control signal output
I ROM correction enable signal input
I Tuner noise detect signal input
I Tuner multi-path signal input
I S-meter signal input
I SA data input
I Key signal input 1
I Key signal input 0
I Rotary commander signal input 0
I Key acknowledge detect signal input 2
I Key acknowledge detect signal input 0
I Key acknowledge detect signal input 1
I Open key detect signal input
I RAM reset detect signal input
O FL driver power supply ON/OFF signal output
O FL power supply ON/OFF signal
— Ground
O Display CPU chip enable output
— A/D converter reference voltage (+5V)
— Power supply pin (+5V)
I Display CPU BUS data input
O Display CPU BUS data output
O Display CPU BUS clock output
Pin Description
CDX-M800
19