JVC MX-J570V Service Manual page 61

MN101C35DEB (IC810) : System controller
Pin function (1/2)
Symbol
Pin No.
1 KCMND
2 MSTAT
3 KCLK
4 DATAOUT
5 DATAIN
6 CK
7 BEAT
8 VDD
9,10 OSC2,1
11 VSS
12,13 XI,XO
14 MMOD
15 VREF-
16~19 KEY1~4
20 SLCKEY1
21 SLCKEY2
22 SLCKEY3
23 SPID
24 VREF+
25 MRDY
26 RESET
27 P OPEN
28 P CLOSE
29 VOLLED
30 MSI
31 ECHO2
32 ECHO1
33 REMIN
34 PHOTOA
35 PHOTOB
36 INH
37 RDSCLK
38 PRT
39 EXTCE
40~41 BASSVOL+/-
42 RDS-DATA
43 SPIA
44 SPIB
45,46 VOL+/-
47 MPX
48 FVOLDA
49 VOLCLK
50 BASSLED
I/O
O SVC3 Serial data output
I SVC3 status input input
I SVC3 Serial clock input
O SLC/TUNER data output
I TUNER data input
O SLC/TUNER clock
O Beat cut signal output of TUNER
- Power supply +5V
I/O Oscillation terminal (8MHz)
- Connect to GND
I/O Sub clock (32.768kHz)
- Connect to GND
- Connect to GND
I Key matrix input 1~4
I Tape B playback/recording detect switch
I Tape B playback detect switch
I Tape A playback detect switch
I SPID IN
I AD port voltage reference
I VC3 Ready
I Reset signal input
I Rolling panel open detection signal input
I Rolling panel close detection signal input
O LED Control signal output (VOL)
I MS detector signal input
- Echo ON/OFF(Not used)
- Echo ON/OFF(Not used)
I Remote control signal input
I Tape A mechanism running detection signal input
I Tape B mechanism running detection signal input
I Inhibit signal input
I Clock signal input from IC3 (B/E/EN model)
I Protector input
- EXT IC Chip enable
I Bass volume rotary encoder input(+/-)
I RDS data input from IC3(B/E/EN model)
- SPI Control A
- SPI Control B
I Volume rotary encoder input (+/-)
I Stereo detect
O Front volume data output
O
Clock sibnal output to IC436
O
LED Control signal output (BASS)
MX-J570V/MX-J680V
Function
1-61