Philips 20PF9925 Service Manual page 9

KEY PANEL
TSS
DATA
45 0
0 1
46 0
0 1
47 0
0 1
48 0
0
1
49 0
0 1
50 0
0 1
51 0
0 1
52 0
0 1
53 0
0
1
54 0
0 1
55 0
0 1
56 0
0 1
57
0
0
1
58 0
0 1
59 0
0 1
60 0
0 1
61 0
0 1
62
0
0
1
63 0
0 1
64 0
1 0
65 0
1 0
66 0
1 0
67 0
1
0
68 0
1 0
69 0
1 0
70 0
1 0
71 0
1 0
72 0
1
0
73 0
1 0
74 0
1 0
75 0
1 0
76 0
1 0
77 0
1
0
78 0
1 0
79 0
1 0
80 0
1 0
81
0
1
0
82 0
1 0
83 0
1 0
84 0
1 0
85 0
1 0
86 0
1
0
87 0
1 0
88 0
1 0
89 0
1 0
90 0
1 0
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INVT MD SA MONO CH+AU
IIC T
1 1 0
0
1 1 1
0
1 1 1
0
0
0 0
1
0 0
0
1
0 0 1
1
0 0 1
1
0 1 0
1
1
0 0
1
1 1
0
1
0 1 1
1
1 0 0
1
0
1 0
1
0 1
1
1
0 1
1
1
1 1 0
1
1 1 0
1
1
1 1
1
1 1
1
1
0 0 0
0
0 0 0
0
0 0 1
0
0
0 1
0
1 0
0
0
0 1 0
0
0 1 1
0
0 1 1
0
0
1 0
0
0 0
1
0
1 0 1
0
1 0 1
0
1
1 0
0
1
1 0
0
1 1
1
0
1 1 1
0
0 0 0
1
0
0 0
1
0 1
0
1
0 0 1
1
0 1 0
1
0 1 0
1
1
0 1
1
1 1
0
1
1 0 0
1
1 0 0
1
1 0 1
1
KEY
TSS
DATA
91 0
1
1
92 0
0
1
93 0
1
1
94 0
0
1
95 0
1
1
96 0
0
1
97 0
1
1
98 0
0
1
99 0
1
1
100 0
0
1
101 0
1
1
102 0
0
1
103
0
1
1
104 0
0
1
105 0
1
1
106 0
0
1
107 0
1
1
108
0
0
1
109 0
1
1
110 0
0
1
111 0
1
1
112 0
0
1
113 0
1
1
114 0
0
1
115 0
1
1
116 0
0
1
117 0
1
1
118 0
0
1
119 0
1
1
120 0
0
1
121 0
1
1
122 0
0
1
123 0
1
1
124 0
0
1
125 0
1
1
126 0
0
1
127
0
1
1
128 1
0
0
129 1
1
0
130 1
0
0
131 1
1
0
132 1
0
0
133 1
1
0
134 1
0
0
135 1
1
0
136 1
0
0
PANEL INVT MD SA
IIC T
1 0
0 1
1 1
0 1
1 1
0 1
1
1
0 1
1
0
1
0
0 0
1 0
0 0
1 0
0 0
1 0
0
0
1 0
1
0
1
0
0 1
1 0
0 1
1 0
1
1
1 0
0
1
1
0
0
1
1
0
1 0
1 0
1 0
1 0
1
1
1 0
1
1
1
0
1 1
1 0
0 1
1 0
0 0
1 1
0
0
1 1
0
0
1
1
0 0
1 1
0 1
1 1
0 1
1 1
1
0
1 1
1
1
1
1
1 0
1 1
1 0
1 1
0
1
1 1
0
1
1 1
1
1
1
1
1 1
1 1
1 1
1 1
1
0
1 1
0
0
0
0
0 0
0 0
0 0
0 0
0 0
0 0
1
0
0 0
1
0
0
0
0 1
0 0
1 1
0 0
1 0
0 0
MONO CH+AU
1 1
0 0
0 1
1 0
1
1
0 0
0 1
1 0
1 1
0
0
0 1
1 0
1 1
0
0
0 1
1 0
1 1
0 0
0
1
1 0
1 1
0 0
0 1
1
0
1 1
0 0
0 1
1 0
1
1
0 0
0 1
1 0
1 1
0
0
0 1
1 0
1 1
0
0
0 1
1 0
1 1
0 0
0
1
1 0
1 1
0 0