Philips MX2600/55 Service Manual page 17

TENSÕES - PAINEL TECLADO
IC2201 (HT480051)
PIN 1 2 3 4 5 6 7
VOLTAGE 5.1 5.1 5.1 0 5.1 0 5.1
IC2202 (TP6311)
PIN 1 2 3 4 5 6 7
VOLTAGE 0 0 0 0 3.8 3.8 0
PIN 21 22 23 24 25 26 27
VOLTAGE -21 -15.6 -13.4 -20 -13.4 -20 -22.4 -18 -20.3 -13.6 -15.8 -11.4 -4.6 -22.6 -20.4
PIN 41 42 43 44 45 46 47
VOLTAGE -20.4 -20.4 -20.5 -20.4 4.6 4.6 4.6
Q2201 (2SA733) Q2202 (2SA733)
PIN 1 2 3
0 5
VOLTAGE 5 VOLTAGE
Q2204 (2SC1623) Q2205 (2SA733)
PIN 1 2 3
4.6 4.2 4.2
VOLTAGE VOLTAGE
8 9 10 11 12 13 14 15 16 17 18
0 0 0 0 0 0 0 0
4.9 4.9 5.2
8 9 10 11 12 13 14 15 16 17 18
3.8 3.7 0 0 0 0 19.7 0 -22
-22.2 -11.2 -19.9 -17.8
28 29 30 31 32 33 34 35 36 37 38
-20.4 -20.4 -20.4 -20.4 -20.4
48 49 50 51 52
4.6 0 4.6 0 4.6
Q2203 (2SA733)
PIN 1 2 3 PIN 1
0 5
5 VOLTAGE 5
PIN 1 2 3
0 5
5
ANOTAÇÕES:
19 20
39 40
2 3
0 5
MX2600 17