— 24 —
18
14
2
1
4
11
9
13
12
8
44
6
LED1
IC6
5
LSI
7
29
28
37
17
25
20
21
39
36
15
38
16
26
26
Battery
33
30
10
34
35
32
24
21
29
19
29
23
31
27
3
43
22
,,,,
,,,,
45
46
10. EXPLODED VIEW
DISASSEMBLY
1. Remove 2 screws
P
, then remove
battery cover
E
and
F
.
2. Remove 2 AAA-size batteries and 1
lithium battery.
3. Remove 3 screws
\
, then remove
the Lower case
0
.
4. Remove 3 screws
S
, then remove
the Z807-1 ass'y
8
.
PCB - Z807 - 2
2
3
4
5
IC9 (5PIN)
IC9 (4PIN)
GND
Q4
Q5
3
0
± 2
+ 1
0
IC6 (1PIN)