Aiwa XR-MK220, Service Manual

Page: 48 / 60

– 48 –
25 FOK I FOCUS OK input terminal.
26 SENS2 I SSP SENS2 from CD.
27 XBUSY I/O READY/BUSY I/O to HOST OD.
28 NC – Not connected.
29 NC – Connected to VDD through a resistor.
30 NC – Not connected.
31 ~ 34 TST0 ~ TST3 I/O Check Land. (Not used)
35 RESET I Reset.
36 HRDY I HRDY from CL680.
37 XHINT I HINT from CL680
38 CD R/W O CD R/W select ("L" = CD RW).
39 SCOR I SCOR from CD.
40 VDD – 5.0VDD.
41 XO O
8.0MHz ceralock.
42 XI I
43 VSS – GND.
44 XT2 – Not used.
45 XT1 I Connected to VDD.
46 AVSS – GND.
47 XMPGRST O MPEG block IC reset.
48 HSEL O Address/Data SEL to CL680.
49 INLSW I Inside limit switch.
50 CD R/W1 O CD R/W1 select. (Not used)
51 OSDXCS O OSD chip select.
52 ABSEL I CXA1992A/B select ("L" = CXA1992A). (Connected to GND)
53 CLVSEL I CLV mode select ("H" = CLV-N). (Not used)
54 AADSEL I Auto adjust select ("H" = Auto ON). (Not used)
55 AVDD
– 5.0VDD.
56 AVREF
57 HDOUT I HD-OUT from CL680.
58 DHIN O HD-IN to CL680.
59 HCK O HCK to CL680.
60 OSDDATA O OSD data.
61 OSDCLK O OSD clock.
62 COMMAND I COMMAND from host.
63 STATUS O STATUS to host.
64 SCK I SCK from host.
Pin No. Pin Name I/O Description
www. xiaoyu163. com
QQ 376315150
9 9
2
8 9
4 2
9 8
TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com