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

6-18. SCHEMATIC DIAGRAM – S-VIDEO Section –
J1092
S-VIDEO
VIDEO 3
INPUT
VIDEO
AUDIO
C854
2200p
(CHASSIS)
C850
Y
J851
C851
MONITOR
S-VIDEO OUT
C
(CHASSIS)
J852
R858
Y
VIDEO 1
S-VIDEO IN
R859
C
Y
C852
VIDEO 1
VIDEO S-VIDEO OUT
C853
C
(CHASSIS)
(CHASSIS)
J853
R882
Y
VIDEO2
S-VIDEO IN
R883
C
Y
C880
VIDEO2
S-VIDEO OUT
C881
C
J850
R854
Y
DVD
S-VIDEO IN
R855
C
Y
R856
TV/SAT
S-VIDEO IN
R857
C
STR-DB798
• See page 53 for IC Block Diagrams.
IC1081
GP1FM313RZ C1081
DIGITAL OPTICAL RECEIVER 0.1
VIDEO 3
INPUT
DIGITAL
OPTICAL
R1081
100
C1088 0.1
J1086
PHONES
EP1086
C1098 C1097
(CHASSIS) 2200p 2200p
C
R1096
75
R1095
Y
75
J1091
R1094
3P
75
R1093
1k
L
R
R1092
1k
C1096 C1089
0.1 0.1
EP1091
(CHASSIS)
R862
47p 75
47p
R863
75
C861
2200p
Y SWITCH NJM-2595D
C860
10
75 50V
C857
75 0.1
R860
47p 75
47p R861
75
C862
2200p
C868
2200p
C882
10
75 50V
C883
75 0.1
IC850
NJM-2595D
R884
47p 75
47p R885
75
C858 C SWITCH
C871
10 C867 C872
47
75 50V 0.1 0.1
16V
C855
75 0.1
C859
75 10
50V
75 C856
0.1
CN1081
5P
VCC(3.3V)
OPT GND (Page 47)
OPT OUT
H.P SW
H.P SW GND
CN1091
(Page 38)
10P
H.P R
GND
H.P L
VIDEO3(C)
VIDEO3(Y)
VIDEO3(V)
V GND
V3 L
V3 GND
(Page 29)
V3 R
D852
1SS133
D851 D850
1SS133 1SS133
IC851
RY850
-1
-2
C878
C877
1000
0.1
6.3V
C873
C863 C869
47
0.1 0.1
16V
31 31
Q851
2SA1015
RELAY R867
10K
DRIVE
R866
2.2K
CN854
Q850
11P
DTC114ESA
NC
RELAY
D853
DRIVE NC
1SS133
NC
V
C890
100 10V
Y
C
SW4
SW3
-5V
GND
SYNC +5V
COMPARATOR
R865
330
IC852
C879
LA7213
1
50V
R864
150K
CN853
C864 4P
0.1
VIDEO3(C)
VIDEO3(Y)
VIDEO3(V)
C870
10 50V
GND
CN851
10P
MONITOR-OUT
V-MONITOR
VIDEO3
+5V
GND
-5V
V-SW1
V-SW2
V-SW3
V-SW4
STR-DB798
(Page 33)
(Page 38)