MAIN CIRCUIT BOARD 008 (AD8HR)
28CC1-8829580-8
14
MAIN CIRCUIT BOARD 008 (AD8HR)
AD8HR
1
2
3
4
5
6
7
8
A
B
C
D
E
F
G
H
I
J
K
NJM79L05UA(XN086A00)
REGULATOR -5V
IC984
1: COMMON
2: INPUT
3: OUTPUT
1
2
3
µ
PC2933AT-E1 (X0638A00)
REG3.3V
IC982
µ
PC2925T-E1 (X0637A00)
REG2.5V
IC983
1: V in
2: GND
3: V out
4: GND
1: V in
2: GND
3: V out
4: GND
1
4
2
3
1
4
2
3
LM2676SX-5.0 (X3508A00)
DC-DC CONVERTER
IC981
1
2
3
4
5
6
7
Tab is
Ground
1: SWITCH
OUTPUT
2: INPUT
3: C BOOST
4: GROUND
5: NO CONNECTION
6: FEEDBACK
7: ON/OFF
1FWJ43IV (V5454500)
DIODE
D982-987
DE5S4M (V2330500)
DIODE
D981
1
2
1: ANODE
2: CATHODE
DC-DC CONVERTER
AND
REG3.3V
REGULATOR -5V
REG2.5V
: Electrolytic Cap.
(有機半導体アルミ固体電解コンデンサ)
( O S )
: not installed
(実装しない)
to DC-CN004
to DC-CN003
7