1-26
KD-SX992R/KD-SX921R
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
46
47
48
49
50
SW2
SW3
SW4
REST
LM0
LM1
NC
NC
VDD
X2
X1
VSS
XT2
XT1
RESET
SW1
BUS-INT
PS2
CRUISE
RDS-SCK
RDS DA
REMOCON
AVDD
AVREF0
VOL1
VOL2
KEY0
KEY1
KEY2
LEVEL
SQ
SM
AVSS
NC
NC
AVREF
BUS-SI
BUS-SO
BUS-SCK
BUS-I/O
LCD-DA
LCD-SCK
LCD-CE
BUZZER
E2PROM-DI
E2PROM-DO
E2PROM-CLK
OPEN
NC
NC
Signal input of mechanism switch 2 detection
Signal input of mechanism switch 3 detection
Signal input of mechanism switch 4 detection
Rest switch detection signal input
Loading side motor control signal output
Eject side motor control signal output
Non connect
Non connect
5V connection
GND connection
Reset detection terminal
Mechanism switch detection signal input
J-BUS signal interrupt input
POWER SAVE2. BACK UP and synchronization
Becomes stop mode because of the input of H.
Pulse signal input for cruise
RDS clock input
RDS data input
Remote control signal input
5V connection
5V connection
Rotation volumepulse signal input
Pulse which actually becomes judgment of change
Rotation volume pulse signal input
Key input 0
Key input 1
Key input 2
Level meter input
S.QUALITY level input
S.METER level input
GND connection
Non connect
Non connect
5V connection
J-BUS data input
J-BUS data output
J-BUS clock input & output
J-BUS I/O switch output. At output : H, At input : L
Data output to LCD driver
Clock output to LCD driver
Chipenable to LCD driver
Buzzer output
Communication data input of 12C
Communication data output of 12C
Communication data clock output 12C
Opening detection input
Non connect
Non connect
I
I
I
I
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
O
O
O
O
OI
O
O
I
O
O
O
UPD784216AGC163(1/2)
Pin No.
Symbol
I/O
Function
UPD784216AGC163
(IC701): SYSTEM CPU
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
