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QQ
3 7 63 1515 0
OPERATION CHECK-3
THERMAL DETECTION OF POWER AMPLIFIER CIRCUIT
Notes
No load and No signal input.
How to check?
1. Connect the power supply card to a wall outlet.
2. Power On the unit.
3. Short-circuit the both ends of P703 on NAAF-7797.
4. Check that it is as follows.
Check
TE
L 13942296513
www
.
http://www.xiaoyu163.com
Light
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
U15
NAAF-7797
POWER AMPLIFIER PC BOARD
P601C
-B
BLUE
E601
P703
P702
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
P703
Short
0 5
8
2 9
9 4
2 8
m
DTA-9.4
9 9
9 9
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