XV-S300BK/XV-S332SL/XV-S402SL/XV-S403SG
33
4.10MN101C35DLD (IC701) : System controller
4.10.1 Pin function
Pin No. Symbol I/O Description
1 DDATA O DAC control data
2 DACOCS O DAC control chip select
3 DCLK O DAC control clock
4 MUTE1 O Muting signal to IC601
5 VIDEO SW I Component / S-Video switch input
6,7 MODE 1,2 O Output mode switch
8 VDD - Power supply +B 5V
9 OSC2 O Oscillation terminal 8MHz
10 OSC1 I Oscillation terminal 8MHz
11 VSS - Connect to ground
12 XI - Unused, Connect with ground
13 XO - Non connect
14 MMOD - Connect to ground
15 VREF- - Connect to ground
16 POWER SW I Key input (power)
17 NTSEL I NTSC/PAL switch input
18 RGB/YC SW I RGB/YC Switch input
19 S/COMPO I S/COMPONENT Switch input
20 AIN0 I Key input (S831~S835)
21 AIN1 I Key input (S821:open/close)
22,23 TEST0,1 - Not used
24 VREF+ - Power supply +B 5V
25 RGBSEL O RGB select control (H:RGB L:other)
26 RESET I Reset input
27 AVCO O AV COMPULINK output
28 AVCI I AV COMPULINK input
29 POWERON O Power ON output
30 TCLOSE O Tray close control output
31 TOPEN O Tray open control output
32 /LMMUTE O Tray muting output (L:muting)
33 SWOPEN I Detection switch of tray open/close (L:open/close)
34 SWUPDN I Detection switch of traverse mechanism up/down (H:UP L:DOWN)
35 REMO I Remote control interruption
36 NC - Non connect
37 REQ I Communication between unit microcomputers request
38 NC - Non connect
39 S2UDT O Communication between unit microcomputers DATA output
40 U2SDT I Communication between unit microcomputers DATA input
41 SCLK O Communication between unit microcomputers CLK
42 BUSY O Communication between unit microcomputers BUSY
43 CPURST O Unit microcomputers reset
44 NC - Non connect (Connect to ground)
45 VS3 O S3 control (Function identification)
46 VS1 O S1 control (Function identification)
47 MUTE O Muting output
48 STANDBYIND O LED control signal output (D801:standby)
49~51 NC - Non connect
52~64 13G~1G O FL grid control signal output
65~88 S24~S1 O FL segment control signal output
89~99 NC - Non connect
100 VPP - -VDISP (apply -35V)
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