Sony STR-DB780 Service Manual

STR-DA1ES/DB780
2828
5-15. PRINTED WIRING BOARDS – S-VIDEO/VIDEO 3/VIDEO.AU Boards – • See page 20 for Circuit Boards Location.
VIDEO. AU
BOARD
IC201
LR
TV/SAT
AUDIO IN
LR
DVD/LD
AUDIO IN
LR
AUDIO OUT
LR
AUDIO IN
VIDEO 2
LR
AUDIO OUT
LR
AUDIO IN
VIDEO 1
J202J201
1
14
28
15
1-684-328-
11
(11)
1
2
8
9
K
MAIN BOARD
CN101
13
S-VIDEO
BOARD
IC852
IC850
J851
J850
(CHASSIS)
(CHASSIS)
S-VIDEO
OUT
S-VIDEO
IN
J852
(CHASSIS)
VIDEO 1
I
VIDEO BOARD
CN301
169
18
169
18
1
4
1-684-327-
11
(11)
A
B
C
D
E
F
1 2 3 4 5 6 7 8 9 10 11
(CHASSIS) (CHASSIS)
VIDEO 3 BOARD
(CHASSIS)
S-VIDEO
VIDEO
AUDIO
LR
VIDEO 3 INPUT
1-683-776-
11
(11)
17
MONITOR
S-VIDEO
OUT
TV/SAT
S-VIDEO
OUT
DVD/LD
S-VIDEO
OUT
1
2
11
10
• Semiconductor
Location
Ref. No. Location
D850 C-6
D851 C-6
IC201 C-7
IC850 C-5
IC852 C-4
(Page 26)
(Page 30)

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)