Mn101C35Dld (Ic701) : System Controller - JVC XV-S300BK Service Manual

4.10MN101C35DLD (IC701) : System controller

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