Sony CDP-CX300 - Page 42

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1 GND — Ground
2 DOOR SW I Door panel SW (5V: OPEN)
3 FILTER SW I D-F mode change SW
4 KEY1 I
5 KEY2 I
6 KEY3 I Key A/D input
7 KEY4 I
8 KEY5 I
9 D.SENS — Disc sensor input
10 VREF — A/D standard power terminal
11 VDD — Connect to +5V
12 X’TAL OSC1 — X’tal Oscillation (10MHz) Output
13 X’TAL OSC2 — X’tal Oscillation (10MHz) Input
14 VSS — Connect to ground
15 X1 — Not used
16 X0 — Not used
17 GND — Ground
18 AC IN I Power monitor input
19 ICSW (RELAY ON/OFF) O Power terminal for circumference IC
20 LEDLT O Latch for LED driver output
21 FLDATA O Data for fluorescent indicator driver output
22 FLLT O Latch for fluorescent indicator output
23 FLCLK O Clock for fluorescent indicator output
24 RESET OUT O Reset output for circumference IC
25 STANDBY-LED O LED output for STANDBY
26 RMIN I Remote control input
27 T2 I
28 T4 I
29 BUSIN I CONTROL A1 input
30 SCOR I Sub code Q synchronous signal
31 KBCIN I Keyboard clock input
32 T1 I Table sensor input
33 RESET I System reset signal input
34 KBCOUT O Keyboard clock output
35 KBDOUT O Keyboard data output
36 KBDIN I Keyboard data input
37 TEST-PULSE2 — DISC detection test output
38 TEST PULSE O TSENS1, 2 AND output
39 AGC O CXD2587 LPH output
40 SMUTE O Mute output ON
41 AMUTE I Mute output ON
42 DATA O CXD2587 D/F data output
43 XLT O CXD2587 Latch output
44 CLK O CXD2587 D/F clock output
45 SENS I CXD2587 Servo sensor signal input
46 SUBQ I CXD2587 Q data input
47 SQCK O CXD2587 Q data clock output
48 LED3 O interior illumination
49 LED2 O interior illumination
• IC501 SYSTEM CONTROL (MN101C12G-SA) (MAIN board)
Pin No.
Pin Name
I/O Function
Table sensor input