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Philips G90AE Schematic Diagrams page 10

Otvc chassis

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CPU
G
6MHz
0V
17
I C
2
8
0.8V
18
1
4, 11, 12, 13, 14
19, 20, 21, 22
Spis schematów
2V
3
2827
2829
+12f
47n
47µ
2828
47n
+12f
3816
68k
3916
SAND
23
22
19
10
21
18
j
G
VCO
G
¸2
j
7830
j
AA5231/V4
C
D
Q
7
13
3913
21
0p
33p
1.5V
15
1802
3801
6MHz
1M
1.5V
16
2802
33p
1.5V
5
1.5V
6
+5e
SDA
1.5V
SCL
1.5V
VCS
0.5V
SAND
2V
6.1V
+12f
TTC
4.4V
5803
TTD
1V
2816
5816
27p
15µ
20
4
F6
17
7.1V
6.0MHz
5
11
1V
2826
15p
12
13V
1801
6
13.875MHz
9
2822
TTC
100p
14
4.4V
7
TTD
15
4V
2813
1
10n
SAND
26
25
24
23
22
27
28
29
30
31
32
1
20
I C
2
19
10
12
T1
T2
11
F6
9
7
CPU
6
7820
SAA5243P/E/M2
3.5V
1
TTD
0V
5V
2
VCS
0.3V
5V
3
2.2V
0V
4
6V
2.3V 6.0MHz
F6
14
3905
33
34
35
36
37
2
39
3
40
38
4.4V
2.7V
3817
WE
5
1.2k
OE
4
O/E
8
2V
R
0.3V
13
G/V
0.3V
14
B
0.3V
15
G
3906
ABCDE
PO
0.2V
16
F.BL.
4.9V
17
CCT
21
5
1V
680mV 13.875MHz
CLOCK
6
800mV
CLOCK
6V
7
TTC
2.2V
IN -/13 SETS
+12f
3914
2808
2809
100n
100n
6812
R
1N4148
C56
6811
G/V
1N4148
C70
6810
B
1N4148
C57
+5d
3807
6809
2.7k
BAS32
C69
+5d
7812
NIL
BC848
3809
7811
3808
B47
820
10k
BC848
3810
3823
33k
82k
0.3V
3811
0.3V
22k
+5d
+5d
3805
1.2k
3909
3908
3804
F.BL
2k
7803
C68
2808
BC848
27p
0V
3806
7804
47k
BC848
6.9MHz
6.9MHz

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