Sony STR-DB780 Service Manual

STR-DA1ES/DB780
2424
5-11. PRINTED WIRING BOARD – DIGITAL Board (Component Side) – • See page 20 for Circuit Boards Location.
(COMPONENT SIDE)
DIGITAL BOARD
IC1103
IC1101
1
12
36
25
48 37
13 24
IC1501
120 91
31 60
1
30
90
61
IC1201
IC1601
5180
301
81
100
50
31
IC1604
5
8
4
1
IC1602
IC1202
122
4423
1
IC1552
4
85
IC1502
5
8
4
1
IC1102
1
4
8
5
12
22
23 33
11 1
44
34
E
E
E
(DB780)
1
3
5
4
1-685-497-
12
(12)
1 2 3 4 5 6 7 8 9 10 11 12 13
A
B
C
D
E
F
G
H
I
J
K
• Semiconductor
Location
Ref. No. Location
D1001 H-2
D1101 G-3
D1601 J-9
D1603 F-8
D1905 F-11
D1906 F-10
D1907 F-10
IC1101 E-3
IC1102 J-2
IC1103 D-3
IC1201 G-6
IC1202 E-6
IC1501 I-4
IC1502 J-4
IC1552 J-5
IC1601 I-9
IC1602 I-11
IC1604 J-11
Q1601 J-9
Q1602 J-9
Q1607 F-9

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)