Sony STR-K790 Support Question
Sony STR-K790 Support Question
Find answers below for this question about Sony STR-K790 - Lifier.Need a Sony STR-K790 manual? We have 1 online manual for this item!
Question posted by twinserrickfortson on September 7th, 2021
Sonyvfm Stereo Receiver Str K700
Don't have remote control to access radio or settings can I download an app on my phone for remote control
Current Answers
Answer #1: Posted by Troubleshooter101 on September 7th, 2021 4:29 PM
Troubleshooter101
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Member since:
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Please check this link below:-
https://www.amazon.com/HCDZ-Replacement-STR-K700-STR-K670-Receiver/dp/B00LBUUQU2
Thanks
Please respond to my effort to provide you with the best possible solution by using the "Acceptable Solution" and/or the "Helpful" buttons when the answer has proven to be helpful. Please feel free to submit further info for your question, if a solution was not provided. I appreciate the opportunity to serve you!
Troublshooter101
Answer #2: Posted by SonuKumar on September 8th, 2021 1:43 AM
SonuKumar
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May 9th, 2021 Points: 16,622,280
Member since:
May 9th, 2021 Points: 16,622,280
https://play.google.com/store/apps/details?id=com.sony.esremote.str&hl=en_IN&gl=US
https://apps.apple.com/us/app/av-receiver-remote/id371425035
Please respond to my effort to provide you with the best possible solution by using the "Acceptable Solution" and/or the "Helpful" buttons when the answer has proven to be helpful.
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Related Sony STR-K790 Manual Pages
Service Manual - Page 1
... settings and the source, there may be erased when you change the AM tuning scale to 10 kHz (or 9 kHz), repeat the procedure. SERVICE MANUAL
Ver. 1.1 2007.03
STR-K790
US Model Canadian Model
AEP Model UK Model
• STR-K790 is the tuner and the amplifier section in any AM station, turn off the receiver...
Service Manual - Page 2
... accurate low-voltage scale.
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR... AU COMPOSANT AYANT RAPPORT À LA SÉCURITÉ! STR-K790
Power consumption
Area code
Power consumption
US
210 W
Canadian
290 VA...and controls
Mass (Approx.) 7.4 kg (16 lb 9 oz)
Design and specifications are examples of three methods.
1. A)
To Exposed Metal Parts on Set
Notes ...
Service Manual - Page 3
... Board (3/4 29 4-17. MODEL IDENTIFICATION - DIGITAL Board (Side A) - ...... 16 4-4. Front Panel Section 42 5-2. ELECTRICAL PARTS LIST 44
3 STANDBY Board 26 4-14. Schematic Diagram - Schematic Diagram - STR-K790
About area codes
The area code of the receiver you purchased is shown on the lower right portion of area code AA only".
Service Manual - Page 4
... signals from remote commander. STR-K790
Receiver
Front panel
1 234
?/1
VIDEO 1 IN/ PORTABLE AUDIO IN/
AUTO CAL MIC
DIMMER
SLEEP
2CH
A.F.D.
Turn to select the input source to a headphone.
- The current status of the selected component or a list of all speakers at the same time. Connects to playback.
MOVIE
MUSIC
PHONES
SECTION 1 GENERAL
5
67
8
DISPLAY
AUTO CAL...
Service Manual - Page 5
STR-K790
About the indicators on presetting radio stations.
PL" lights up when audio...Center (monaural) Surround Left Surround Right Surround (monaural or the surround components obtained by Pro Logic processing) Example: Recording format (Front/ Surround):...9
Name
A SW B LFE
C; D D ; Lights up when the receiver is input through the COAXIAL jack.
Lights up when the disc being played...
Service Manual - Page 6
...
player, etc.
FM ANTENNA jack
Connects to the
ANTENNA AM loop antenna
terminals
supplied with this receiver. STR-K790
Rear panel US, Canadian models
12
3
4
DIGITAL OPTICAL
VIDEO 2/ BD IN COAXIAL DVD IN
ANTENNA AM
L
R AUDIO IN AUDIO IN AUDIO IN SA-CD/CD TV SAT
RL
SUB
RL
WOOFER SURROUND
SPEAKERS
RL
RL CENTER FRONT...
Service Manual - Page 7
... the remote sensor to control Sony components as follows. When you press any of the input buttons, the receiver turns on or off the receiver and other kinds of the buttons to select the component you press ?/1 (B) at
(on/standby) the same time to turn off the Sony audio/video components that the remote is assigned to their factory settings.
Service Manual - Page 8
... time to activate the buttons with components in the forward/backward direction of...fast forward/rewind of the receiver.
Press TV CH +/- Press to select FM monaural or stereo reception. F FM MODE
... satellite tuner on the TV screen. STR-K790
Name
Function
D 2CH
Press to activate... Blu-ray disc player.
audio settings during recording), or multiple items on a list menu...
Service Manual - Page 9
...settings.
Use the tactile dots as an example only. Notes
• Some functions explained in this section may operate differently than described.
• The VIDEO 3 button on the remote is intended to serve as references when operating the receiver..., depending on the component, the above operation may... input). Press to select track number 10. STR-K790
Name
Q RETURN/ EXIT O
R V/v/B/b
S...
Service Manual - Page 11
... error happen, below display will change accordingly. Afterward, press the DIMMER to 255 (depends on loudness of the receiver and AUTO CAL microphone. "DCAC[]FTM" appears. DCAC FACTORY TEST MODE DCAC Factory Test mode have two stages...tone sound output from front left speaker of test tone)
STR-K790
11 DCAC board Checking
Start
DSP Data Line Pass Check
Auto Cal Mic Pass Check
...
Service Manual - Page 12
...is 75 ohm.
3. Please use SG whose output impedance is received in good condition."
12 Set to connect SG and the set. The stop of A, B and C are detected and automatic...EMF)
Note: Please use video cable for checking. Turn the power on. 2. STR-K790
Ver. 1.1
TUNER SECTION [FM Auto Stop Check]
SET
SECTION 3 ELECTRICAL ADJUSTMENT
generator OUT (75 Ω)
Procedure: 1.
You cannot use ...
Service Manual - Page 13
...és par une marque 0 sont critiques pour la sécurité. Note: The components identified by mark 0 or dotted line with mark 0 are critical for electrolytics and
tantalums....These are omitted.
• Circuit Boards Location STANDBY board
POWER board DCAC board
HEADPHONE board DISPLAY board
STR-K790
HDMI SW board (AEP,UK) HDMI BRIDGE board (AEP,UK) DIGITAL board
MAIN board
• ...
Service Manual - Page 15
... +B AUDIO +7V
AUDIO +5V
AUDIO -7V...REMOTE CONTROL 1 RECEIVER
82 X0 83 X1
54 SIRCS
SYSTEM CONTROL IC1101(2/2)
FL_LAT FL_CLK FL_DATA
9 16 17
IC101 BUFFER
IC100 FL DRIVE
SEG1-17 14
7 DIN
29
8 CLK
31
9 STB
42
GRID1-11 32
FL101
FLUORESCENT
F1
INDICATOR TUBE
F2
D1111 D1110 D1107
Q509 RELAY DRIVE
RY502
R-CH
J790 PHONES...STR-K790
15
15 4-2.
BLOCK DIAGRAM - DISPLAY/POWER SECTION -
Service Manual - Page 25
... G-12 G-3 H-4 H-4 H-4 G-5
Ref. MAIN BOARD - • See page 13 for Circuit Boards Location.
:Uses unleaded solder. 4-12. STR-K790
Ver. 1.1
1 A
B
C
DCAC
E BOARD
CN2001 (4pin-6pin) (Page 33)
D DIGITAL
F BOARD
CNS501 (Page 17)
E
DIGITAL
...
5
6
7
8
9
10
11
12
13
14
15
SA-CD/CD AUDIO IN
J400 TV AUDIO IN
SAT AUDIO IN
MAIN BOARD
AEP,UK
JW853
CC54
C452 C402
R454
TP1
DCAC
BOARD
B...
Service Manual - Page 27
SCHEMATIC DIAGRAM - MAIN BOARD (1/4) - • See page 36 for IC Block Diagram.
4-14. STR-K790
DCAC
B BOARD
CN2001 (7pin to 9pin)
(Page 34)
J400
SAT AUDIO IN
CNP733 3P
J400 6P
TV AUDIO IN SA-CD/CD AUDIO IN
CC01 100P
R401 1k
CC51 100P
CC02 100P CC52 100P
CC03 100P CC53 100P
CC04 100P CC54...
Service Manual - Page 33
STR-K790
1
2
3
A POWER BOARD
B
C
S152
D
JW123 JW122 JW121
E
F
G
JW124 JW126 JW125
4
5
6
7
8
9
CNP152
1
3
JW157
S114 DIMMER
R135 S115
R136
S116
SLEEP
2CH
K
DISPLAY BOARD CN101 (Page 31)
10
11
12
13
14
15
DCAC BOARD
J2000 VIDEO 1 IN/ PORTABLE AUDIO...J
MAIN BOARD CN701 (Page 25)
CNP790
1
11 1-872-423- (11)
J790 PHONES
STR-K790
33
33 PRINTED WIRING BOARDS -
Service Manual - Page 39
...3V) I Vacs control input
STR-K790 39 Not used )
- • IC Pin Function Description DIGITAL BOARD IC1101 MB90F045PF-G-9033-SPE1 (SYSTEM CONTROLLER)
Pin No. 1...TUNER SD MODEL VAX CTRL
I/O
Description
I Audio data signal input from DIR
I GP9 ...output terminal I Input selector Encoder (A) signal input I Version setting input terminal (DESTINATION) - Analog ground terminal I ADCC signal input ...
Service Manual - Page 42
...
7
chassis section
6
cb
a 9
Ref.
No.
1 2 3 4 4
Part No.
FRONT PANEL SECTION
The components identified by mark 0 or dotted line with mark 0 are seldom required for safety. Ne les remplacer que par une ...Les composants identifiés par une marque 0 sont critiques pour la sécurité. STR-K790
SECTION 5 EXPLODED VIEWS
NOTE: • -XX and -X mean standardized parts, so they
...
Service Manual - Page 44
...759-167-88 IC NJM4565D
< JACK >
J2000 1-820-056-11 SMALL TYPE JACK (VIDEO 1 IN/PORTABLE AUDIO IN/AUTO CAL MIC)
< TRANSISTOR >
R2018 1-249-418-11 CARBON
1.2K
5% 1/4W
R2019 1-249... in the diagrams or the components used on the set. • -XX and -X mean standardized parts, so they
are critical for safety.
uPA. . : µPA. .
No. STR-K790
DCAC DIGITAL
SECTION 6 ELECTRICAL PARTS...
Service Manual - Page 53
...560
5%
0 R758 0 R759 0 R760
R761 0 R762
1-249-405-11 CARBON
100
5%
1-249-405-11 CARBON
100
5%
1-234-182-11 ENCAPSULATED COMPONENT
1-247-847-91 CARBON
4.7K
5%
1-240-855-81 CARBON
6.2K
5%
R763 R764 R765 R766 R770
1-249-419-11 CARBON 1-249-431-11 CARBON ...1-771-410-21 SWITCH, TACTILE (MUSIC) S152 1-771-410-21 SWITCH, TACTILE (?/1
53 Part No. Part No. STR-K790
MAIN POWER
Ref. No.
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