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 Thetelephoneman48 on September 2nd, 2021
How Do I Change Stations On The Receiver Without A Remote ??
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Current Answers
Answer #1: Posted by SonuKumar on September 3rd, 2021 1:14 AM
SonuKumar
Member since:
May 9th, 2021 Points: 16,619,310
Member since:
May 9th, 2021 Points: 16,619,310
https://www.sony.com/electronics/support/res/manuals/W000/W0004764M.pdf
How do I play radio on my Sony speaker?Listening to FM radio
- Select [Listen] - [FM] from the home menu. The FM screen appears.
- Press and hold or until the frequency digits begin to change on the FM screen. The receiver automatically scans the radio frequencies and stops scanning whenever a station is received.
ow do I get radio on my Sony receiver?
- Connected the receiver to the TV using an HDMI® connection. ...
- Turn on the receiver and the TV.
- Set the TV to the appropriate HDMI input. ...
- Select Listen.
- Select FM TUNER or AM TUNER.
- Tune in to the station that you want to preset.
- Press the OPTIONS button.
- Select Preset Memory.
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.
Regards,
Sonu
Your search handyman for all e-support needs!!
Related Sony STR-K790 Manual Pages
Service Manual - Page 1
...4)You can change the tuning scale. To reset the scale to 9 kHz or 10 kHz. SPECIFICATIONS
AUDIO POWER SPECIFICATIONS
...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.
Depending on next page - Continued on the sound field settings and the source, there may be erased when you change...
Service Manual - Page 2
... check before releasing the set to change without notice. ATTENTION AU COMPOSANT AYANT...COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. A commercial leakage tester, such as described below. LEAKAGE TEST The AC leakage from all other exposed metal parts for a slightly longer time. STR-K790...
Service Manual - Page 3
... rear panel (see the illustration below). DIGITAL Board (5/5 22 4-10. DISPLAY Board 32 4-20. POWER Board, DCAC Board,
HEADPHONE Board 34
5. 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".
MODEL IDENTIFICATION - Rear Panel - TEST MODE 10...
Service Manual - Page 4
... SELECTOR
J Remote sensor
K MOVIE, MUSIC
L A.F.D.
Press to turn the receiver on or ...component or a list of the display.
mode. Press to activate the Auto Calibration function. Press to select sound fields (MOVIE, MUSIC). Connects to adjust the brightness of selectable items appears here. To connect a portable audio such as MP3 player, etc..
4
Press to a headphone.
- STR-K790
Receiver...
Service Manual - Page 5
... the SUB WOOFER jack. Lights up when audio signal is activated. Note "RDS" appears ...receiver to tune in order to show how the receiver downmixes the source sound. STR-K790
About the indicators on presetting radio stations. D ; D D ; PL/
;
PL" lights up when the receiver...components obtained by Pro Logic processing) Example: Recording format (Front/ Surround): 3/2.1 Sound...
Service Manual - Page 6
... section
OPTICAL Connects to the
ANTENNA AM loop antenna
terminals
supplied with this
receiver.
6 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 SPEAKERS
A DIGITAL INPUT...
Service Manual - Page 7
... components that the remote is assigned to control Sony components as follows. AV ?/1 (on/standby)
Press to turn the TV
on or off the receiver and other kinds of time, remove the batteries to avoid possible damage from battery leakage and corrosion. • When you want to operate. When you press the input buttons (C). STR-K790...
Service Manual - Page 8
... buttons with components in the ...stations or preset channels of the VCR, DVD player, Blu-ray disc player or satellite tuner on a list menu (e.g. STR-K790...
Name
Function
D 2CH
Press to the TV. Press TOOLS and TV (O) at the
same time.
P REPLAY < / ADVANCE
<
Press to select A.F.D.
Press to replay the previous scene or fast forward the current scene of the receiver...
Service Manual - Page 9
...receiver, VCR, satellite tuner, Blu-ray disc player or DVD player. Press also to select the settings.
Press to select channel numbers of the VCR or satellite tuner. Notes
• Some functions explained in this section may operate differently than described.
• The VIDEO 3 button on the TV screen. STR-K790...displayed on the remote is not ...tune to preset stations or to select ...
Service Manual - Page 10
...
?/1 button to turn on the main power. 3. Procedure:
1.
PROTECTOR AUTO OFF Procedure:
1. STR-K790
SECTION 2 TEST MODE
SOUND FIELD CLEAR MODE The preset sound field is cleared when this mode is...Use this mode before returning the product to the default setting. ALL" appears. (No change while displayed.)
SHIPMENT MODE All preset contents are reset to clients upon completion of the ...
Service Manual - Page 11
... Check
Auto Cal Mic Pass Check
END
Factory Test System Setup
Receiver
DCAC MIC
SPK Front Left
1. DCAC board Checking Connect front left speaker, and the display will be test tone sound output from front left speaker of test tone)
STR-K790
11 "AD[]-[]xxx" xxx = 0 to start , below display will show :
"ERR...
Service Manual - Page 12
... automatic scanning.
4. Confirm that input Frequency of automatic scanning means "The station signal is 75 ohm.
3. The stop of A, B and C are detected and automatic scanning stops. Turn the power on. 2. Please use SG whose output impedance is received in good condition."
12 STR-K790
Ver. 1.1
TUNER SECTION [FM Auto Stop Check]
SET
SECTION 3 ELECTRICAL...
Service Manual - Page 13
...components identified by mark 0 or dotted line with a VOM (Input impedance 10 MΩ). F : FM J : ANALOG c : DIGITAL I : VIDEO
For Printed Wiring Boards. DIGITAL Board -
1 IC1905 9 (MCLK1)
72 ns 1 V/DIV, 40 ns/DIV
2 IC1101 id (X1)
3.5 Vp-p
41.6 ns 1 V/DIV, 20 ns/DIV
3 IC1301 ws (XIN)
4.2 Vp-p
STR-K790... DCAC board
HEADPHONE board DISPLAY board
STR-K790
HDMI SW board (AEP,UK) HDMI...
Service Manual - Page 15
... WOOFER
IC850
2
PROTECT DET
7
POWER AMP -B
+B
-B
FL101 -20V
TUNER +10V RELAY +B AUDIO +7V
AUDIO +5V
AUDIO -7V
Q851,852 -B
SWITCH
D811
Q801 -20V REG
IC1902
3
+10V REG
1
IC821
1
...45
PROTECTOR VAX CTRL
DC-CONTROL ADCC
X1101 24MHz
IC102 REMOTE CONTROL 1 RECEIVER
82 X0 83 X1
54 SIRCS
SYSTEM CONTROL IC1101(2/2)
FL_LAT...STR-K790
15
15 DISPLAY/POWER SECTION - BLOCK DIAGRAM -
4-2.
Service Manual - Page 25
...14 F-14 D-15 D-15 D-15 D-15 D-14 D-6 F-3 E-10 F-12 E-12
Ref. PRINTED WIRING BOARD -
No. Location Ref. 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...
4
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 CN2001 ...
Service Manual - Page 27
4-14. MAIN BOARD (1/4) - • See page 36 for IC Block Diagram.
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 100P
R451...
Service Manual - Page 32
...VOLUME
INPUT SELECTOR
RV101
3
2
3
C106 2200p
CL107 CL108 CL109 CL110
CL111
CL112
CL113
CL114
CL115
CL116
CL117
CL11 8
CL103
JW120 5.5
IC102
REMOTE CONTROL RECEVER
RPM7240-H4 IC102
1
3.3
3.3
VCC OUT GND
2 R119 10 0
3
C150 0.1
JW101
CNS102 17P 1
DC-CONTROL
2 GND
...2 DC-CONTROL (CN2001)
L
DCAC BOARD CN2001 (Page 34)
No mark : FM
STR-K790
32
32 SCHEMATIC DIAGRAM -
Service Manual - Page 33
... POWER BOARD, DCAC BOARD, HEADPHONE BOARD - • See page 13 for Circuit Boards Location.
:Uses unleaded solder.
4-20.
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
...)
10
11
12
13
14
15
DCAC BOARD
J2000 VIDEO 1 IN/ PORTABLE AUDIO IN/ AUTO CAL MIC
JW2013
D2013 R2000
JW2004 Q2002
Q2001
C2001 C2002
D2014 C2013...
Service Manual - Page 39
... AVCC AVRH AVSS ADCC A/D1 A/D2 VERSION VSS TUNER SD MODEL VAX CTRL
I/O
Description
I Audio data signal input from DIR
I GP9 signal input from DSP
O BST signal output to DSP
O HCS signal output to DSP
I Vacs control input
STR-K790 39 Power supply (+3.3V)
O Composite video signal select 1 (not used)
O Composite video signal...
Service Manual - Page 44
STR-K790
DCAC DIGITAL
SECTION 6 ELECTRICAL PARTS LIST
NOTE: • Due to standardization, replacements in the
parts list may have some difference from the parts specified in ohms. METAL: Metal-film resistor. Some delay should be different from the original one. • RESISTORS All resistors are in the diagrams or the components... JACK (VIDEO 1 IN/PORTABLE AUDIO IN/AUTO CAL MIC)
< ...
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