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Philips 22RC026/00 Service Manual page 26

Car cd changer

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VOLTAGE MEASUREMENT TABLES
(Note: all voltages given in these tables are average DC values, unless otherwise noted)
IC501 - MC147805AUT
1:
0.5V
2:
12.0V
3:
5.5V
1IC551 - L78MO5T
gfe
8.0V
2:
OV
3:
5.0V
IC801 - LC66566B
1:
5.0V
2.
5.0V
3:
OV
4:
5.0V
5-9:
OV
10:
5.0V
11:
5.0V
12:
OV
13:
5.0V
14:
OV
15:
5.0V
16-20:
OV
21:
5.0V
22:
OV
23:
OV
24:
5.0V CLOCK
25:
5.0V CLOCK
26-30:
5.0V
31-39:
OV
40:
1.8V
41:
2.0V
42:
4.0V
43:
4.0V
44:
5.0V
45:
OV
46:
OV
47:
5.0V
48:
5.0V
49-51:
OV
52-55:
5.0V
56:
5.0V
57:
5.0V PULSE
58:
5.0V
59:
5.0V CLOCK
60:
5.0V PULSE
61-63:
OV
64:
.
5.0V
IC802 - S-8054HN
1:
5.0V
2:
8.0V
3:
OV
Cee: PST9138N
N.C.
OV
OV
5.0V
5.0V
OV
IC804 - TC7SU04F
i
OV
2
4.5V
a
OV
4:
OV
5
5.0V
IC805 - TC7SU04F
1-3:
OV
4:
5.0V
5:
5.0V
wecer TC4S71F
5.0V
5.0V
OV
5.0V
5.0V
Me
oN
IC850 - LB1644
1:
12.0V
2-8:
OV
9:
12.0V
10-16:
OV
IC851 - MSM6307GS
1-3:
5.0V PULSE
4:
OV
5:
5.0V PULSE
6:
5.0V PULSE
7:
OV
8:
5.0V PULSE
9:
5.0V PULSE
10-16:
OV
17:
5.0V
18:
OV
19;
2.5V
20:
2.5V
21:
22:
23:
24:
25:
26:
27:
28:
29-32:
Q510 -
B:
C:
E:
Q550 -
B:
C:
E:
Q803 -
B:
C:
E:
Q804 -
B:
C:
E:
Q805
B:
C:
E:
5.0V
5.0V PULSE
5.0V
5.0V CLOCK
5.0V CLOCK
5.0V
5.0V PULSE
OV
5.0V PULSE
2SC2812
5.5V
12.0V
5.0V
2SD2199S
8.6V
12.0V
8.0V
DTC124XK
4.0V
OV
OV
2$SB1202
11.0V
12.0V
12.0V
- 2SA1179
5.0V
OV
5.0V

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