Megger MIT510 - Page 39

AF008-02-1201
39
Number
Issue
Date
CN Number
6
1
7
2-
999
2
17-01-07
22933
Compiled
By:
S.Mynott
Date
Compiled:
08/08/06
MIT5XX/10XX
1
st
Used On:
SERVICE MANUAL
0V mains
D10
MBRS2040LT3
Charger - 400mA
current source
R31
47K
1%
0.063W
TP12
TP9
+15V from mains
TP20
R54
10K
1%
0.063W
PL7
1
2
To Battery
protection
circuit
12V
ISO_TX
TR8
BCF29
R28
1K
1%
0.063W
C8
100nF
50
12V
OFF
TP15
0V_Battery
C7
100nF
50
D18
MBRS2040LT3
HS2
1 2
R53
2.2K
1% 0.063W
R30
10K
1%
0.063W
TP31
R15
2R
1%
0.25W
TP1
R16
1K
2%
0.125W
C15
100n
25.00
0V MAINS
TP19
TP10
+
-
IC2
TLC271ACD
7
3
2
4
6
1 5
8
D6
LL4148
TR5
BCF29
Charge On LED
0V mains
MainsOn
R3
100K
1%
0.063W
TP11
TR3
MTP3055E
TP21
C2
100nF
50
TR7
2N7002
TP23
Charger Off
R12
100K
1%
0.063W
12V
TP16
TP18
Isolation
transformer
TP24
TP6
R18
1K
1%
0.063W
TR6
BCF29
R4
1M
1% 0.063W
TP14
D5
BZX79C3V9
Lit if mains present and
charger is on
Charging
TP13
R5
1M
1% 0.063W
Components in this box needn't be fitted for production
12V
OFF
SK4
1
3
4
5
6
7
8
2
9
10
11
12
13
14
R17
10K
1%
0.063W
R32
1M
1% 0.063W
R24
2R
1%
0.25W
6270-295
POWER SUPPLY BOARD
A3 1 4
Friday, April 12, 2002
MIT5XX & 10XX
C.Wedge 4 05-04-2005 22321
5
05-05-05 22336
<Core Design>
Title
Size
Document Number
Date:
Sheet of
MEGGER LIMITED
Archcliffe Road, Dover,
Kent, CT17 9EN, England
Issue Date CN No.Instrument:
Drawn By:
© MEGGER LIMITED
0V
R14
180R
5%
2.5W
R33
1M
1% 0.063W
To Controller Board
+
C21
10uF
35
TP17
TP22
MainsOnDetect
R13
1K
2%
0.125W
D19
MBRS2040LT3
R55
10K
1%
0.063W
Battery
BattMon
+
C9
1m
25
R20
1K
1%
0.063W
D20
LL4148
TP7
TP8
R7
100K
R29
47K
1%
0.063W
TR4
2N7002
+
-
IC1
TL061CD
7
3
2
4
6
1 5
8
0V
R52
2.2K
1% 0.063W
Battery voltage
divide by 4
R26
10K
1%
0.063W
0V
Run from mains if
mains is there
R27
1K
1%
0.063W
12V
TP3