JVC MX-J570V, Service Manual

Page: 61 / 112

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