JVC CA-MXG71R, Service Manual

Page: 40 / 86

MX-G71R
1-40
1
2
3
4
5
6
7
8
9,10
11
12,13
14
15
16C19
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
47~63
KCMND
MSTAT
KCLK
DATAOUT
DATAIN
CK
NC
VDD
OSC2,1
VSS
NC
MMOD
VREF-
KEY1~4
SLCKEY1
SLCKEY2
NC
SPIDTI
VREF+
MRDY
RESET
BASS VOL+
BASS VOL-
AUX MUTE
RDSDATA/KARA
SPI A
SPI B
REMIN
PHOTOA
PHOTOB
SO
RDS_CLK
PRT
TAPE LED
ECON
POUT
VOLDA/EXT
VOLCK/EXT
EXTCE
SLCCE
VC3 RESET
G17~1
VC3 Serial data output
VC3 status input
VC3 Serial clock
SLC/TUNER data output
TUNER data input
SLC/TUNER clock
Not used
Power 5V
Oscillation terminal (8MHz)
Connect to GND
Not used
Connect to GND
Connect to GND
Key matrix input 1~4
SLC Key input 1
SLC Key input 2
Not used
SPI Analog data input
AD +5V
VC3 Ready
Micon reset
Bass
Bass volume -
Aux muting
RDS Data / Karaoke
SPI A data
SPI B data
Remote control signal input
SLC Photo-A
SLC Photo-B
Soundmode reverse
RDS Clock
Protector input
Tape LED
Economy ON
Power ON
Volume / EXT IC Data
Volume / EXT IC CLK
EXT IC Chip select
SLC Chip enable
VC3 Reset
O
I
O
O
I
O
-
-
I/O
-
-
-
-
I
I
I
-
I
-
I
I
I
I
O
I
O
O
I
I
I
I
I
I
O
O
O
O
O
O
O
O
O
Pin No.
Symbol
I/O
Function
MN101C35OEC2 (IC810) : System controller
Pin function (1/2)
FL Display grid