Philips 22DC594/35X - Page 13

SHORT EXPLANATION OF THE START UP OF THE SET
1) SET OFF Conditions: A4 and A7 connected to +14V
A8 connected to the ground
7603 MSM6307GS
5V
4.5V
1ms
1s
Wal<e up of ttie uP every second
Pin
51 of uP
External interrupt generaled by HEF4521
Pin 44 of uP
_
1 =N.C.
2 = N.C.
3 = N.C.
4 = N.C.
5 = 5.0V
6 = 5.0V
7 = 5.0V
8 = 5.0V
9 = 4.8V
12 = 5.0 V
13 = N.C.
14 = 4.9VSDA
15 = 4.9VSCL
16 = GND
17 = 5.0 V
18 = N.C.
19 = 2.3 V
20 = 2.3 V
10 = 5.0V 21=5.0V
11= 5.0 V 22 = N.C.
23 = 5.0 V
24
= 5.75 MHz
25 = 5.75 MHz
26 = 4.8 V
27 = N.C.
28 = N.C.
29 = N.C.
30 = N.C.
31 = N.C.
32 = N.C.
Pin 5 / 6 of uP
5V-
2) SET OFF —> ON
approx 12ms
5V-
5V--
5V-
4.5V
Pin 30 of uP
approx 20ms
Pin
61 of uP
approx 20ms
Pin lOof HEF4(^4
7602 HEF4521
1 = N.C.
2 = GND
3 = GND
4 = 2.5V
5 = 5.0V
6 = 2.4V
7 = 2.4V
8 = GND
7601 ST24C16
1 =5.0V
2 = 5.0V
3 = 5.0V
4 = GND
9 = GND
10 =
1 HzzyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA JU
11 = N.C.
12 = N.C.
13 = N.C.
14 = N.C.
15 = N.C.
16 = 5.0 V
5 = 5.0 V SDA
6 = 5.0 V SCL
7 = GND
8 = 5.0 V
Pin 62 of uP
Pin 5 / 6 of uP
Pins 5 and 6 at 4.5 V means A4 and A7 present and with correct values.
7800 P83CE558EFB/046
i
1=GND
27 = N.C.
53 = 5.0 V
2 = 5.0V
28 = 5.0 V
54 = GND
3 = GND
29 = GND 55 = 4.8 V
4 = 5.0V
30 =
0zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA.0Vm-ON 56 = N.C.
5 = 4.5V
31=4.8V/0.0VOFF
57 = 4.9 V
6 = 4.5 V
32 = 4.9 V
58 = 0.0 V/-TL ON
7 = 4.0V
33 = N.C.
59 = N.C.
8 = 4.8 V
34 = N.C.
60 = 5.0 V
9 = 0.0V
35 = N.C.
61 =0.0 V/-TL OFF
10 = 4.8 V
36= N.C.
62 = 0.0 V ON/5.0 V OFF
11 =2.8to3.6V
37 = 5.0V/0.0Vno signal
63 = 4.9 V
12 = 0.0 V 38 = 5.0 V 64 = 0.0 V
13 = GND
39 = 4.5 V
•
65 = 5.0 V
14 = 5.0 V
40 = 4.8 V
66 = 5.0 V
15 = GND
41 =4.8V/0.0VMTLOFF 67 = GND
16 = 0.0 V ON/5.0 V OFF 42 = 5.0 V
68 = 4.9 V CASS IN
17 = GND
43 = CLK RDS
69 = 5.0 V ON/0.0 V OFF
18 = 4.9 V
44 = 4.9 V
70 = 0.0V>/5.0V<
19 = 5.0 V
45 = DATA RDS 71 =0.8 V
20 = 0.0V/5.0VmuteON
46 = 0.0 V/4.8 V Dolby ON
72=1.8VON/0.0VOFF
21 = 0.0 V/5.0 V tel mute
47 = 4.9 V/3.7 V Dolby ON 73 = 5.0 V
22 = N.C.
48 = 4.8 V
74 = 1.5 V CASS IN
23 = N.C.
49 = N.C.
, . 75 = 0.0 V
24 = 5.0 V
50 = N.C. 76 = 5.0 V
25 = N.C.
51 = 11.5 MHz
77 = GND
26 = 5.0 V
52 =11.5 MHz
78 = N.C.
79 = GND
80 = 5.0 V
10
00
co
00
CO
O
CL