Sony STR-K680 - Schematic Diagram - Display, Tuning, Power Boards; Display;Tuning;Power Circuitry Schematics

2929
STR-K680/K780
STR-K680/K780
3-16. SCHEMATIC DIAGRAM – DISPLAY BOARD, TUNING BOARD, POWER BOARD –
• See page 35 for IC Block Diagram.
20
R150
S100
S110
S111 S112 S113
L103
S152
R153
L102
R175
IC102
S115
R172
R173
R174
IC101
L101
C115
C151
R154
IC100
C132
C133
C134
C135
C136
C137
C138
C139
C140
C141
C142
C143
C152
C153
C154
C100
C101
C108
C114
C150
C155
C156
C157
RV102
S136
S135 S134
S133 S132
S131
S137 S138
S139
S101 S102
S103
S104 S105 S106 S107 S108
S116
CNS100
S114
R137
R102 R103 R104 R105 R106
R107 R108
R111 R112 R113 R114
R115
R116
R132R133R134R135R136
R138 R139
R101
R198
R199
C109
FL101
C112
C110
C111
CN101
C144
CN103
CN102
82k
JW
100
JW
10
RPM7240-H9
100
100
100
JW
10
50V
10
50VJW
PT6315
TC74ACT08P
220p
220p
220p
220p
220p
220p
220p
220p
220p
220p
220p
220p
220p
220p
220p
0.22
0.22
0.22
0.22
0.22
0.22
0.22
0.22
ENCODER, ROTARY
VOLUME
19P
1.5k
330 470 680 1k 1.5k
2.2k 4.7k
220 330 470 680
1k
1.5k
2203304706801k
2.2k 4.7k
220
0.22
100p
2200p
100p
7P
0.22
3P
4P
*
*