JVC HX-Z9V, Service Manual

Page: 59 / 66

(No.22041)1-59
4.19 MN101C30AET1 (IC251) : CD micon
• Pin Layout
• Pin function
1 ~ 16
48 ~ 33
32
~
17
49
~
46
Pin No. Symbol I/O Function
1 MX/UX I Connect to GND
2~5 NC - Connect to GND
6 VREF+ - Reference voltage
7 VDD - Power supply
8 OSC2 - X'tal oscillator
9 OSC1 - X'tal oscillator
10 VSS - GND
11 XI - GND
12 XO I Not use
13 NC - Connect to GND
14 MSTAT O Output Status to Sys-con in UART for-
mat
15 KCMND I Receive command from Sys-con in
UART format
16,17 NC - Connect to GND
18 SUBQ I Subcode Q Data Input
19 SQCK O Clock input for Sub Q register
20 /VCDRST O VCD Board RESET
21 /CDMRST I CD micon RESET
22 /P.ON O CD LSI Supply Enable
23 UDSASTB I/O VCD strobe
24 UDSADAT I/O VCD data
25 UDSAACK I/O VCD clock
26 MCS I/O Mode Check Pin
27 BLKCK I Subcode Block Clock Signal
28 PON I Detection of /P.ON status
29 FLAG I CD LSI flag status
30,31 NC - Connect to GND
32 DSASTB I/O VCD strobe
33 DSADAT I/O VCD data
34 DSAACK I/O VCD clock
35 CAM0 I/O LCAM control signal
36 CAM1 I/O LCAM control signal
37 CAM2 I/O LCAM control signal
38 CAM3 I/O LCAM control signal
39 CAM4 I/O RCAM control signal
40 CAM5 I/O RCAM control signal
41 CAM6 I/O RCAM control signal
42 CAM7 I/O RCAM control signal
43 1SSW I/O SW1 ON signal
44 2SSW I/O SW2 ON signal
45 3SSW I/O SW3 ON signal
46 3MSW I/O SW4 ON signal
47 2MSW I/O SW5 ON signal
48 1MSW I/O SW6 ON signal
49 /REST I Rest Switch input
50 DRMUTE O Mute for BTL Driver IC
51 LMUP O L motor up signal output
52 LMDOWN O L motor down signal output
53 RMUP O R motor up signal output
54 RMDOWN O R motor down signal output
55 DISC O Disc select
56 /LSI RST I CD LSI reset
57 STAT I Status input from CD LSI
58 MDATA O CD LSI MDATA (Serial Data)
59 MCLK O CD LSI MCLK (Serial Clock)
60 MLD O Command Load Signal Output
61 VREF- - Reference voltage
62 /TLOCK I Tracking Servo Lock
63 /FLOCK I Focus Servo Lock
64 SENSE I Sense Signal Input
Pin No. Symbol I/O Function