Schematic Diagram - Display Section - Sony STR-K870P Service Manual

STR-K870P
3-15. SCHEMATIC DIAGRAM – DISPLAY SECTION –
R130 R129
4.7k 2.2k
R153 R152 R151 R150 R149
10k 4.7k 2.2k 1.5k 1k
STR-K870P
• See page 36 for IC Block Diagram.
IC102
NJL24H400A
R155
100 C105
10 50V
C114
0.1
R154
10
CNP102
3P
R125 R124 R123 R122 R121
R128
1k 680 470 330 220
1.5k
CN101
5P
CNP104
R148 R144 R143 R142
2P
680 470 330 220
RV102
ENCODER, ROTARY
C108
0.1
50V
R198
1
FL101 VOCUUMFLUORESENT DISPLAYS
R175
10
C101
R160
0.1
220
50V
R171
82k
IC100
IC PT6315
R172 100
R173 100
R174 100
C100
0.1
C115
10
50V
C151 C150
C152
10 0.1
220p
50V 50V
IC101
MC74ACT08N
L102
JW
C153 C154
220p 220p
CNS100
21P
28 28
C109
0.1 50V
R199
1
R101 R102 R103 R104 R105 R106
220 330 470 680 1k 1.5k
L103
JW
C156
C157 0.1
0.1 50V
L101
JW
C155
0.1
50V
R107 R108 R109 R110
2.2k 4.7k 10k 33k