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INPUT_V
PQ1
TIP42C/TO-220
PRR4
PRD5
1
2
POWER ON
220_2012
S1B
N-550B
TP9
T POINT M4
7
PRR5
PRC1
PRC3
47uF_35VEL
0.47uF_3216
2.7k_3216
(1/4w)
PRD2
1
2
TP10
S1B
T POINT M4
E
C
B
C
B
PQ2
PRD6
2N3904/TO-92
S1B
E
PRR1
680_2012
PRU1 LM2675-ADJ
PRR2
1.5K_F
1
CB
PRC4
VIN
10nF
8
VSW
Power IN
PL3 SB3040
PRD3 S1B
2
1
F1
50T 250V
T2AL
PRD4 S1B
2
1
PRR3
5.6K_F
PL2
PRL1
SB3040
BDS8040D-330M
PRC6
PRD1
0.1uF
MBRS340
PRC5
100uF_16V_
TA_lowESR
VIN
J1
1
SMPS Input
2
3
4
CON4
J8
1
2
Battery Input
3
4
5
CON5
THERM
BAT-
BAT+
Figure 52: Main PCB DC Battery Input
and DC/DC Converter Schematic Diagram
Technical Discussion
+5VB
+5V
TP12
TP13
T POINT M4
T POINT M4
1
1
PRD7
1
2
S1B
PRC2
47uF_16VEL
123
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