Sony STR-DB780 Service Manual

STR-DA1ES/DB780
4040
5-27. PRINTED WIRING BOARDS – KEY/MUTING/POWER Boards – • See page 20 for Circuit Boards Location.
KEY BOARD
PL II
A B
S1922 S1901
C
S1918
CINEMA STUDIO EX
RDS PT Y
SLEEP
(EXCEPT DB780: AEP, UK)
(DB780: AEP, UK)
S1909
S1901 – 1909,
S1914 – 1918,
S1921 – 1928,
S1931 – 1937
DIMMER FM MODE
EQUALIZER
MEMORY
DISPLAY
−
+
TUNING/
PTY SELECT
TUNING
(EXCEPT DB780: AEP, UK)
(DB780: AEP, UK)
− +
PRESET
TUNING
FM/AM
AUTO DEC. 2CH ST
− +
MODE
INPUT
MODE
MULTI CH DIRECT
COSTOMIZE
SET UP
SURR
LEVEL
EQ
13
ROTARY ENCODER
(JOG DIAL)
ENTER
1-683-771-
11
(11)
113
Z
DISPLAY BOARD
CNP662
POWER BOARD
MUTING BOARD
S1702, 1704
SPEAKERS
ON/OFF
1
11
Y
DISPLAY BOARD
CNP660
1-683-775-
11
(11)
31
FUNCTION
RV1801
ROTARY ENCODER
18
H
DISPLAY BOARD
CNP661
1-683-777-
11
(11)
(Page 38)
(Page 38)
(Page 38)

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)