Schematic Diagram - Video Board - Sony STR-K680 Service Manual

3-18. SCHEMATIC DIAGRAM – VIDEO BOARD –
K780
J201
J203
J295
STR-K680/K780
• See page 34, 35 for IC Block Diagrams.
C208
C201
10
R220 47p
50V
75
R201 75
C207
10
50V
R221
75
C248
C206
2200p
R218 10
75
50V
R252
75
R262
R251
75
R250
75
R254 R255
R253
1k 1k
1k
R256 R257
C251
75 75
10
50V
C252 10 50V
C253 10 50V
C254 10 50V
C255 10 50V
R261
C256
75 10
50V
R259 R260
75 75
C210
C214
10
0.1
50V
C809
220
16V
C215
0.1
IC203
NJM2279D
C213
220
16V
22k
C258
C257
47
0.1
25V
C260
C259
47
0.1
25V
31 31
IC807
+5V REG
IC807
TA7805LS
C825
N
0.1
C826
CNP156
0.1
3P
IC804
TA79005S
IC804
-5V REG
CNS250
5P
STR-K680/K780
24
M
20