CH-X400/CH-X450
1-31
Pin
No.
PORT
Name
I/O
Function
Active
Pin
No.
PORT
Name
I/O
Function
Active
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
LCDDA
LCDSCK
LCDCE
AVSS
ADCOUT
NC
AVREF1
NC
NC
CDCHECK
EPROMDI
EOROMDO
EPROMCK
LED
BUS I/O
BUS SI
BUS SO
BUS SCK
NC
NC
NC
NC
NC
NC
BUSOUT
CD ON
PWR CONT
POSMO+
POSMO-
TRAYMO-
BUCK
VSS1
O
O
O
-
O
O
-
O
O
I
I/O
O
I/O
O
O
I
O
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
-
H
H
H
H
H
L
LCD driver data output
LCD driver clock output
LCD driver chip enable output
Connect to ground
Power on Hi output. Low in stop mode.
Unused output port
Connect to 5V
Unused output port
Unused output port
CD check mode input. Reset only.
EEPROM data input
EEPROM data output. Hi durring input.
EEPROM clock input/output
Lifter LED output
JVC bus input/output control(Lo:input)
JVC bus data input
JVC bus data output
JVC bus clock input/output
Unused output port
Unused output port
Unused output port
Unused output port
Unused output port
Unused output port
JVC bus output
CD power control Hi:on
Power supply control output Hi:on
Position motor control output
Position motor control output
Tray motor control output
Tray motor control output
CD LSI data clock
Connect to ground
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
NC
NC
NC
MAG IN
TRAY IN
TRAY OUT
REST
NC
EMPH
NC
BUFF CONT
TEST RUN
NC
NC
NC
MUTE
STAGE
NC
EPROM CLF
RESET
REMOCON
PWR DET
PWR SW
BUS INT
EJECT
NC
VSS0
VDD1
X2
X1
IC
XT2
XT1
VDD
AVREF0
L SENSOR
KEY1
KEY2
KEY3
KEY0
O
O
O
-
O
O
I
O
O
O
O
I
O
O
O
O
I
O
I
I
I
I
I
I
I
I
-
-
O
I
-
O
I
-
-
I
I
I
I
I
L
L
L
L
H
L
L
H
L
L
L
L
Unused output port
Unused output port
Unused output port
Magazine switch Lo:magazine inserted
Tray retract switch Lo:retraction complete
Tray extend switch Lo:extension complete
Resr switch
Unused output port
Emphasis select output Hi:on
Unused output port
Buffer control output
Test running input
Unused output port
Unused output port
Unused output port
Mute output. When reverse of earlier audio
mute. Mute power OR output
LCD,AD key,remote inhibit selector Low:inhidit
Unused output port
EEPROM clear input Functional only dunng reset
Reset input (includes flash write in function)
Remote controller signal input
Memory power detect input
CRTL+B detect input
JVC bus com start interrupt input
Eject key input
Unused output port
Connect to ground
Connect to 5V
Oscillater (4.19430 MHz)
Oscillater (4.19430 MHz)
Connect to ground
Open
Connect to VDD
Connect to 5V
Connect to ADCONT
Linear sensor input(8 bit A/D input)
Key input 1 (8 bit A/D input)
Key input 2 (8 bit A/D input)
Key input 3 (8 bit A/D input)
Key input 0 (8 bit A.D input)
3.Pin function
UPD780058GC-067
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
