Sony CDX-S2010 Service Manual page 33

Pin No. Pin Name
51 MD2
52 KEY ACK
53 TU ATT IN
54 BU IN
55 CD INTQ
56 DAVN
57 NCO
58 UNI SI
59 UNI SO
60 UNI SCK
61 NCO
62 NCO
63 NCO
64 SIRCS
65 NCO
66 NCO
67 NCO
68 FLASH W
69 NCO
70 NCO
71 RC IN1
72 ACC IN
73 TEST IN
74 TEL ATT
75 NCO
76 XKEY ON
77 RESET
78 NCO
79 XOUT
80 XIN
81 VSS1
82 OSC IN
83 OSC OUT
84 VCC3
85 DEMO SEL
86 ATT
87 BUS ON
88 SYS RST
89 CD RFOK
90 CD RST
91 CD A0
92 CD STB
93 CD MUTE R
94 CD MUTE L
95 CD IN SW
96 CD SELF SW
97 CD LM LO
98 CD LM EJ
99 CD D SW
100 CD LIMIT
I/O
I Operation mode setting pin
I Key acknowledgment detect signal input
I Tuner mute zero cross detect signal input
I Back-up power supply detect signal input
I CD text pack synchronized signal input
I RDS data block synchronized detect signal input
O Not used
I SONY bus data input
O SONY bus data output
O SONY bus clock output
O Not used
O Not used
O Not used
I Remote control signal input
O Not used
O Not used
O Not used
I Memory mode select signal input
O Not used
O Not used
I Rotary commander shift key signal input
I Accessory power supply detect signal input
I Test mode detect signal input
I Telephone attenuate detect signal input
O Not used
O A/D converter power supply control signal output
I CPU reset input
O Not used
— Sub-clock output (32.768kHz)
— Sub-clock input (32.768kHz)
— Ground
— Main-clock input (3.68MHz)
— Main-clock output (3.68MHz)
— Power supply pin (+3.3V)
I Demo select signal input
O Audio mute control signal output
O Bus ON signal output
O System reset output
I CD shutter-open information signal input
O CD servo reset output
O CD servo command/parameter signal output
O CD servo daata strobe signal output
I CD zero cross mute detect signal input (Rch)
I CD zero cross mute detect signal input (Lch)
I CD disc-in switch detect signal input
I CD self switch signal input
O CD loading motor control signal output
O CD eject motor control signal output
I CD D-switch detect signal input
I CD limit switch detect signal input
CDX-S2010/S2010C/S2010T/S2010X/S2050EE
Pin Description
33