OLYMPUS BG2A Service Manual
5
Q202
Red
D D
470K
R109
BT1
115 08F
D105
6V
Q201
C C
R4
1.5K
R2
22
Purple
Q104
R3
4.7K
0808
4
Gold Band
D4
0808
4
2
1
5
3
R110
1M D8
D101
3
D102
0808
Red Grey
0808
D103
0808
White
0808
D104
2
1
T32 : 70J Nom
energy
Ext Power
Input
Red
To
Flash
In T32
Flash
+
R106
Voltage Regulation
1M
Feedback
1300UF 330V
T101
R101
4.7K
Yellow
NEON
B101
+
NEON
B102
3
D107
0808
2
1
Purple
Black
Brown
ON
T32/T20 Switch
enables BG2
Black
C2270B
Q101
C2270B
Q102
C2270B
Q103
C101
1.5UF 350V
R107
3.3M
R108
220K
D109
0808
QQ101
2SC1280
R5
300K
Black
BG2 Power enable
B B
S1
MD DRIVE SW
3
1
2
2
1
white white
4
white
red
red
5
yellow
Blue
L
red
X
T
Hot Shoe
Conn
To pc cord
in base
green
white
Platform Slide Connector
Notes: Voltage Feedback regulation with
A A
hysterisis causes inverter osc to switch
Connectors shown
External Front View
on/off when 330V reached.
B101/B102 cause hysteresis and set level.
Provided enough current is available this
makes output independent of battery state.
5
= Metal Frame and
Flash Shoe Frame
4
This diagram for non-comercial
educational purposes.
May not be resold.
I retain copyright. T.Hughes
TimHughes@ieee.org
3
Title
OLYMPUS BOUNCE GRIP 2 (house code: MPPG-B)
Size Document Number Rev
A
Date: Sheet of
2
(C) T.Hughes 2000/2001/2006
1 1Tuesday, September 26, 2006
1
1.01
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