Sony STR-DB780 Service Manual

STR-DA1ES/DB780
2323
5-10. SCHEMATIC DIAGRAM – DIGITAL Board (3/3) – • See page 44 for Waveforms.
TP1221
TP1222
R1222
R1221
R1220
R1219
R1218
R1217
R1216
R1215
R1214
R1213
R1212
R1203
C1230
C1205 C1204 C1218 C1203
R1204
C1210C1207
C1216
C1208
C1206
T
P
1
2
0
1
R
1
2
0
5
FB
1
20
4
C1219R1210
C1209
X1201
R
1
20
7
R
1
2
0
6
R
1
2
0
8
T
P
1
2
0
4
T
P
1
2
0
3
TP1207
TP1206
TP1205
TP1209
TP1208
C1201
C1202
TP1210
TP1211
TP1212
TP1213
C1220
T
P
1
21
5
T
P
12
1
4
T
P
1
2
2
0
T
P
1
2
1
9
TP
1
2
18
TP
1
2
1
7
T
P
1
2
1
6
C1213
C1214
C1231
C1212
C1211
FB1202
JR1121
JR1200
IC1202
FB1201
IC1201
T
P
1
20
2
R1201
FB
12
0
3
220
220
220
220
220
220
220
220
220
220
220
10k
0.1
0.1 0.1 100p 0.1
1k
0.10.1
100p
0.1
0.1
10
0
0.110k
0.1
13.6MHz
1
0
0
1
0
0
1
0
0
0.1
0.1
100p
0.1
0.1
0.1
470
10V
470
10V
0
100
IS61LV6416-15T
CXD9617R-K
10k
B
1
B
2
B
3
C1
C2
C3
AA1
AA2
AA3
AA4
AA5
AA6
AA7
AA8
AA9
AA10
AA11
AA12
AA13
AA14
AA15
AA16
AA17
AA18
AA19
AA20
AA21
AA22
AA23
AA24
AA25
AA26
AA27
AA28
AA29
AA30
AA31
AA32
AA33
AA34
BB1
BB2
BB3
BB4
BB5
BB6
BB7
EE1
EE2
EE3
EE4
EE5
EE6
EE7
EE8
EE9
BB8
BB9
BB10
BB11
BB12
AA1
AA2
AA3
AA4
AA5
AA6
AA7
AA8
AA9
AA10
AA11
AA12
AA13
AA14
AA15
AA16
AA17
AA18
AA19
AA23
AA20
AA21
AA22
AA24
AA25
AA26
AA27
AA28
AA29
AA34
AA33
AA32
AA31
AA30
(3/3)
AUDIO DIGITAL
SIGNAL PROCESSOR
S-RAM
(Page 21)
(Page 22)

Sony STR-DB780 Specifications

General

Type	Stereo Receiver
Total Harmonic Distortion	0.09 %
Digital inputs	2 Optical, 1 Coaxial
Weight	10.5 kg
Video inputs	composite
Video outputs	1 composite, 1 S-Video
Output Power	100 Watts (8 Ohms, 20 Hz - 20 kHz, 0.09% THD)
Signal-to-Noise Ratio	96 dB (Line in)
Input Sensitivity	150 mV (Line in)