Schematic Diagram - Video Section - Sony STR-DB798 Service Manual

6-16. SCHEMATIC DIAGRAM – VIDEO Section –
E304
C304
(CHASSIS) 2200p
E302
C302
(CHASSIS) 2200p
J302
1P
MONITOR
C301 47p
VIDEO OUT
J304
3P
VIDEO 1
VIDEO IN R302 75
VIDEO 1
VIDEO OUT C305 47p
VIDEO 2
VIDEO
VIDEO IN R304 75
J305
3P
VIDEO 2
VIDEO OUT C307 47p
DVD
VIDEO IN R306 75
TV/SAT
VIDEO IN R307 75
C308
2200p
E305
(CHASSIS)
STR-DB798
• See page 53 for IC Block Diagrams.
R301
75
JW301
C303
10 50V
R303
75
C306
10
50V
R305
75
C309
10 50V
C311
0.1
C310
IC301
10 50V
NJM-2595D
C315
0.1
C313
10
50V D301
1SS133T
D302
1SS133T
VIDEO SELECTOR
J202
6P
CN301
10P
R
MONITOR OUT VIDEO 1
AUDIO IN
V-MONITOR
L
VIDEO3
+5V
R
GND
VIDEO 1
-5V AUDIO OUT
L
V-SW1
V-SW2
(Page 38) R
V-SW3 VIDEO 2 IN
AUDIO IN
V-SW4
L
J201
VIDEO
6P
R
VIDEO 2
AUDIO OUT
L
R
DVD
AUDIO IN
L
R
TV/SAT
AUDIO IN
L
C201
2200p
G1
(CHASSIS)
29 29
R256 1k O1
R206 1k O2
R255 2.2k O3
R205 2.2k O4
R254 1k O5
R204 1k O6
R253 2.2k O7
R203 2.2k O8
R252 1k O9
R202 1k O10
R251 1k O11
R201 1k O12
STR-DB798
G2
C215
2200p CN202 (CHASSIS)
3P
R1 V3 R
V3 GND
R2 V3 L
(Page 31)
CN201
10P
TUNER-R
TUNER-L
R3 R220 1k DATA
C213
100p
R4 R219 1k CLK
R5 R211 1k FUN-LAT
-15V
+15V
R6 VIDEO-R
GND (Page 37)
R7 VIDEO-L
AUDIO
SELECTOR
IC201
TC9273N-014
R207
33
R208
33