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 denseward832 on October 2nd, 2022
What Is The Remote Code For The Sony Dtr-k790
What is the remote code for a Sony receiver model str-k790
Current Answers
Answer #1: Posted by SonuKumar on October 2nd, 2022 9:03 AM
SonuKumar
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Answer #2: Posted by Odin on October 2nd, 2022 8:56 AM
Odin
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April 10th, 2010 Points: 41,236,690
Member since:
April 10th, 2010 Points: 41,236,690
It depends on which remote. With that information you may be able to find the answer at http://codesforuniversalremotes.com/. (Or consult the remote manual or manufacturer.)
Hope this is useful. Please don't forget to click the Accept This Answer button if you do accept it. My aim is to provide reliable helpful answers, not just a lot of them. See https://www.helpowl.com/profile/Odin.
Related Sony STR-K790 Manual Pages
Service Manual - Page 1
... Model Canadian Model
AEP Model UK Model
• STR-K790 is the tuner and the amplifier section in any AM station, turn off the receiver. This receiver incorporates Dolby* Digital and Pro Logic Surround and the DTS** Digital Surround System. * Manufactured under the following conditions:
Area code
Power requirements
US, Canadian AEP, UK
120 V AC, 60 Hz 230 V AC...
Service Manual - Page 2
... these instruments.
2. POSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS... as on chip component replacement • Never reuse a disconnected chip component. • Notice that have an accurate low-voltage scale. SAFETY-RELATED COMPONENT WARNING!! STR-K790
Power consumption
Area code
Power consumption
US
210...
Service Manual - Page 3
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 US model Canadian model AEP, UK models
Parts No. Part No. 2-896-343-4[] 2-896-343-5[] 2-896-343-6[]
TABLE OF CONTENTS
1. Block Diagram - DISPLAY/POWER Section 15 4-3. Printed Wiring Board - Schematic Diagram - Schematic ...
Service Manual - Page 4
STR-K790
Receiver
Front panel
1 234
?/1
VIDEO 1 IN/ PORTABLE AUDIO IN/
AUTO CAL MIC
DIMMER
SLEEP
2CH
A.F.D.
The current status of the selected component or a list of the display. q;
9
Name
H MASTER VOLUME
I INPUT SELECTOR
J Remote sensor
K MOVIE, MUSIC
L A.F.D.
Press to turn the receiver on the display.
Turn to select the input source to a headphone.
- Connects to playback...
Service Manual - Page 5
... II decoding do not function for models of area code AEP, UK only.
The letters ...receiver to tune in order to show how the receiver downmixes the source sound.
Front Left Front Right Center (monaural) Surround Left Surround Right Surround (monaural or the surround components... audio signal is selected. Lights up when DVD input is activated.
AUTO
SW LFE
LCR
SL
SR
5 STR-K790
...
Service Manual - Page 6
... you connect the HDMI OUT jack to a CD player, etc.. AEP, UK models
12
C AUDIO INPUT section
AUDIO IN Connects to the
ANTENNA AM loop antenna
terminals
supplied with this
receiver.
6
AM
Connects to a CD
White (L) jacks
player, etc. STR-K790
Rear panel US, Canadian models
12
3
4
DIGITAL OPTICAL
VIDEO 2/ BD IN COAXIAL DVD IN
ANTENNA AM...
Service Manual - Page 7
STR-K790
Inserting batteries into the remote
Insert two R6 (size-AA) batteries in tuner
7 Doing so ...When the remote no longer operates the receiver, replace all components, press ?/1 and AV ?/1 (A) at
(on /standby)
Press to use the supplied remote RM-AAU013 to operate the receiver and to control the Sony audio/video components that the remote is assigned to control Sony components as ...
Service Manual - Page 8
... DVD player or Blu-ray disc player. STR-K790
Name
Function
D 2CH
Press to store a...to activate the buttons with components in the forward/backward direction... player. (Also starts
recording with orange printing. audio settings during recording), or multiple items on the ...channel, disc or track using the numeric buttons of the receiver. Press TV VOL +/-
Press to display the menu of ...
Service Manual - Page 9
...Sleep Timer function and the duration which the receiver turns off automatically.
* The number 5, ... satellite tuner is not available for DVD MENU or MENU.
STR-K790
Name
Q RETURN/ EXIT O
R V/v/B/b
S DISPLAY
T... section may not work depending on the model.
• The above operation may not... component, the above explanation is intended to select the information displayed on the remote ...
Service Manual - Page 13
...component.
•
: Pattern from the pattern face are indicated. Caution: Pattern face side: (Side B) Parts face side: (Side A)
Parts on the parts face side seen from the parts face are omitted.
• Circuit Boards Location STANDBY board
POWER board DCAC board
HEADPHONE board DISPLAY board
STR-K790..., 20 ns/DIV
3 IC1301 ws (XIN)
4.2 Vp-p
STR-K790
81.4 ns 1 V/DIV, 40 ns/DIV
4.2 Vp-p
...
Service Manual - Page 15
...
SUB 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
+7V ...
61
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 FL_CLK...STR-K790
15
15 4-2. BLOCK DIAGRAM -
Service Manual - Page 25
...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
G F BOARD CNS502 (Page 17)
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
15
SA-CD/CD AUDIO IN
J400 TV AUDIO IN
SAT AUDIO...G-4 G-3 C-6 G-5 H-6 H-5 H-6 G-6 G-5 F-14 F-11 E-9 E-12 F-12 F-12
STR-K790
25
25 Q504 Q505 Q506 Q507 Q509 Q551 Q552 Q553 Q554 Q555 Q556 Q557 Q601 Q602 Q603 ...
Service Manual - Page 27
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 1k R402 1k
R452 1k R403 1k
R453 1k R404 1k
R454 1k
CNP501 15P
STR-K790
F
...
Service Manual - Page 32
...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 ...CONTROL (CN2001)
L
DCAC BOARD CN2001 (Page 34)
No mark : FM
STR-K790
32
32 STR-K790
4-19. SCHEMATIC DIAGRAM -
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 IN/ AUTO CAL MIC
JW2013
D2013 R2000
JW2004 Q2002
Q2001
C2001 C2002
D2014 C2013
R2008...
Service Manual - Page 39
... (not used (Open) - Analog power supply (+3.3V) I Vacs control input
STR-K790 39 Ground terminal I RDS signal detect input (AEP, UK only) I MODEL select input I Analog reference voltage input (+3.3V) - Not used )
I for... ENC_B
NC NC 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 ...
Service Manual - Page 40
STR-K790
Pin No.
Ground terminal
82
X0
- Pin Name
I/O
Description
46
TUNER CLK
O Tuner clock signal output
47...input (AEP, UK only)
53
RDS_DATA
I RDS data signal input (AEP, UK only)
54
SIRCS
I Data signal input from the remote control sensor
55
HP_DETECT
I Headphone signal input
56
POWER_KEY
I Power switch key detect signal input
57
ADCC_INT
I ADCC interrupt input
58
...
Service Manual - Page 42
STR-K790
SECTION 5 EXPLODED VIEWS
NOTE: • -XX and -X mean standardized parts, so they are critical for routine...The mechanical parts with RV102
3
#1
#1
7
8
5
7
chassis section
6
cb
a 9
Ref. FRONT PANEL SECTION
The components identified by mark 0 or dotted line with part number specified.
Some delay should be anticipated when ordering these items.
• Abbreviation CND : ...
Service Manual - Page 44
... 8-759-167-88 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 1-249-421-...C1171 1-162-974-11 CERAMIC CHIP 0.01uF
50V
44
The components identified by reference number, please include the board name. Part No. STR-K790
DCAC DIGITAL
SECTION 6 ELECTRICAL PARTS LIST
NOTE: •...
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 1-249... 1-247-895-00 CARBON 1-249-429-11 CARBON
33K
5%
220K 5%
470K 5%
10K
5%
Remark Ref. No. STR-K790
MAIN POWER
Ref.
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