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SCHEMATIC DIAGRAM-LCD
1
2
3
4
5
6
7
8
9
10
J
401
10
-2.0
PIN
S
0
S
1
S
2
S
3
S
4
S
5
S
6
S
7
S
8
S
9
S
10
S
11
C
0
C
1
C
2
C
3
S
12
S
13
S
14
S
15
S
16
S
17
S
18
S
19
S
20
S
21
LCD
1
TM
LCD
832/833
/
CS
1
/
RD
2
/
WR
3
DA
T
A
4
Vss
5
OSCO
6
OSCI
7
VLCD
8
VDD
9
/
IRQ
10
BZ
11
/
BZ
12
C
0
13
C
1
14
C
2
15
C
3
16
S
31
17
S
30
18
S
29
19
S
28
20
S
27
21
S
26
22
S
25
23
S
24
24
S
23
25
S
22
26
S
21
27
S
20
28
S
19
29
S
18
30
S
17
31
S
16
32
S
15
33
S
14
34
S
13
35
S
12
36
S
11
37
S
10
38
S
9
39
S
8
40
S
7
41
S
6
42
S
5
43
S
4
44
S
3
45
S
2
46
S
1
47
S
0
48
U
401
HT
1621
Vccd
1
LED
2
Reset
3
MISO
4
MOSI
5
Sclk
6
SS
7
Vssa
8
Analn
9
MIC
+
10
MIC
-
11
Vssp
2
12
SP
-
13
Vccp
14
SP
+
15
Vssp
1
16
AUD
AUX
/
17
AGC
18
VOL
19
Ro
sc
_
20
Vcca
21
FT
22
Play
23
REC
24
Erase
25
Ro
sc
_
26
INT
RDY
/
27
Vssd
28
U
402
ISD
1730
R
401
4.7
k
Vcc
DATA
CLK
CS
Vcc
R
406
62
K
C
402
100
n
Vcc
C
407
100
n
Vcc
C
403
100
n
AFin
AFout
R
403
100
R
407
1
K
R
402
100
C
401
100
n
QC
SS
MOSI
MISO
RDY
INT
/
C
405
100
n
C
406
100
n
C
404
100
n
C
408
1
n
C
409
1
n
64
Summary of Contents for MR HH425 LI VP
Page 7: ...BLOCK DIAGRAM BACKLIGHT BACKLIGHT 7 ...
Page 11: ...Main PCB Top View Bottom View VR3 VR2 VC1 L44 L46 SQL L45 11 ...
Page 12: ...WIRING DIAGRAM CHARGER CHARGER 12 ...
Page 13: ...Main PCB Top View PRINTED CIRCUIT BOARD SQL 13 ...
Page 14: ...Main PCB Bottom View PRINTED CIRCUIT BOARD 14 ...
Page 15: ...Charger PCB PRINTED CIRCUIT BOARD Top View Bottom View LCD PCB Bottom View Top View 15 ...
Page 18: ...MAIN UNIT EXPLODED VIEW 18 ...
Page 19: ...CHARGER UNIT EXPLODED VIEW 19 ...
Page 20: ...BATTERY TRAY UNIT EXPLODED VIEW 20 ...
Page 48: ...U4 9032 HT D 48 ...
Page 49: ...U5 M38C29FFAHP60K 49 ...
Page 50: ...2 1 3 1 VOUT 2 VSS 3 VIN Delay Circuitry Vref VSS VOUT VIN U6 XC61FC4012MR U7 U8 U9 NJM324 50 ...
Page 51: ...1 2 3 4 8 7 6 5 A0 A1 A2 GND VCC WP SCL SDA U AT C N 11 24 16 U12 XC6204B502MR 51 ...