JVC KD-S871R User Manual

1-16
KD-S871R
UPD178078GF-561 (IC701) : System CPU
1.Pin layout
80 ~ 51
1 ~ 30
50
~
31
81
~
100
Pin
NO.
1
2
3
4
5
6,7
8
9
10
11
12
13
14
15
16
17
18
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
-
I
I
O
O
-
I
O
O
-
O
O
O
-
O
I
I
I
I
I
I
I
I
I
I
-
I
-
-
-
-
-
-
-
I
-
I
-
-
I
-
I
-
NC
BUSINT
BUSSI
BUSSO
JBUS-SCK
NC
I2CDAI
I2CDAO
I2CCLK
NC
LCDDA
LCDSCK
BUSI/O
NC
LCODE
SW2
SW3
SW4
RESTSW
LED RED
LED BLUE
KEY0
KEY1
KEY2
LEVEL
AVDD
SM
SQ
NC
AVSS
REGCPU
VDD
REGOSC
X2
X1
GND0
SD/ST
GND2
NC
IFC
VDDPLL
OSC
NC
I/OSymbol FUNCTION
No use
JVC bus communication line
JVC bus communication line
JVC bus communication line
JVC bus communication line
No use
Serial data input
Serial data output
Serial clock output
No use
LCD driver serial data output
Serial data for LCD
JVC bus output select
No use
LCD driver communication line
CD mech switch
CD mech switch
CD mech switch
Traverse mech rest switch
Control red color
Control blue color
Key input
Key input
Key input
Audio level input
Power supply
Signal level meter input
Signal level meter input
No use
Connect to GND
Connect to GND with capacitor
Power supply
Connect to GND with capacitor
System clock
System clock
Connect to GND
Station detector & Stereo indicator
Connect to GND
No use
IF count input
---
FM,AM osc input
No use
2.Pin function (1/2)
Description of major ICs

JVC KD-S871R Specifications

General

Brand	JVC
Model	KD-S871R
Category	Car Receiver
Language	English