Aiwa TV-AR295RHB Service Manual page 8

WIRING-2 (NC C.B)
1 2 3
A
PARTS SIDE
B
C
D
E
The white section shows pattern in this PWB diagram.
F
G
H
I
J
4 5 6
13
WAVEFORMS
1 Q402 COLETOR 7 FLY BACK PINO 7
20.0V/Div, 20.0µsec/Div 20.0V/Div, 20.0µsec/Div
GND GND
2 Q402 BASE 8 FLY BACK PINO 9
50.0V/Div, 20.0µsec/Div
2.0V/Div, 20.0µsec/Div
GND
GND
3 Q401 BASE
9 Q801 DRAIN
500mV/Div, 20.0µsec/Div 50.0V/Div, 10.0µsec/Div
GND
GND
4 Q401 COLETOR 10 Q801 GATE
50.0V/Div, 20.0µsec/Div 5.0V/Div, 10.0µsec/Div
GND GND
5 FLY BACK PINO 4 11 IC802 PINO 3
5.0V/Div, 20.0µsec/Div 5.0V/Div, 10.0µsec/Div
GND
GND
6 FLY BACK PINO 6 12 IC802 PINO 7
20.0V/Div, 20.0µsec/Div
100mV/Div, 10.0µsec/Div
GND
GND
13 IC802 PINO 8 19 IC101 PINO 18
200mV/Div, 10.0µsec/Div 2.0V/Div, 20.0µsec/Div
GND
GND
14 IC802 PINO 10 20 IC101 PINO 19
1.0V/Div, 10.0µsec/Div 1.0V/Div, 20.0µsec/Div
GND
GND
15 IC803 PINO 3 21 IC101 PINO 20
1.0V/Div, 10.0µsec/Div 1.0V/Div, 20.0µsec/Div
GND
GND
16 IC101 PINO 16 22 IC101 PINO 21
1.0V/Div, 10.0µsec/Div
1.0V/Div, 20.0µsec/Div
GND
GND
17 IC101 PINO 13 23 IC101 PINO 27, 28
1.0V/Div, 10.0µsec/Div 1.0V/Div, 20.0µsec/Div
GND
GND
18 IC101 PINO 15 24 IC101 PINO 29, 31
500mV/Div, 1.0msec/Div 500mV/Div, 20.0µsec/Div
GND GND
14