SPX2000
5
■
OVERALL CIRCUIT DIAGRAM 001 (MAIN 1/9)
X
W
V
U
T
S
R
Q
P
O
N
M
L
K
J
I
H
G
F
E
D
C
B
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
REGULATOR
+1.8V
SYSTEM RESET
BATTERY CONTROL
SDRAM
64M
FLASH ROM
16M
SRAM
2M
INVERTER
AND
OR
AND
not used
(for check)
Detection voltage: 2.7V
Detection voltage: 3.0V
socket
XX : not installed(未実装部品)
not installed
Battery VN103500
VN103600(Battery holder for VN103500)
Notice for back-up battery removal.
Push the battery as shown in figure,
then the battery will pop up.
Druk de batterij naar beneden zoals
aangeven in de tekening, de batterij
springt dan naar voren.
Battery
Battery holder
µ
PC2918T-E1(X2157A00)
REG1.8V
1
4
3
2
1: INPUT
2: GND
3: OUTPUT
4: GND
RB500V-40 (V2376600)
DIODE
1: ANODE
2: CATHODE
2
1
Z
28CC1-8828883-1 2
■
OVERALL CIRCUIT DIAGRAM 001 (MAIN 1/9)
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
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