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 orlanbma on April 22nd, 2014
Where Can I But Sony Str K790 Speakers
The person who posted this question about this Sony product did not include a detailed explanation. Please use the "Request More Information" button to the right if more details would help you to answer this question.
Current Answers
Related Sony STR-K790 Manual Pages
Service Manual - Page 1
...front, center, surround speakers and sub woofer. After...Sony Corporation
Home Audio Division Published by Sony Techno Create Corporation
Depending on next page - While holding down DIMMER, press ?/1. rated 85 watts per channel Surround mode2) (reference) (6 ohms 100 Hz, THD 10%) SUB WOOFER: 135 W
1)Measured under license from 120 - 20,000 Hz;
SERVICE MANUAL
Ver. 1.1 2007.03
STR-K790...
Service Manual - Page 2
... mA (500 microamperes.). REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. SAFETY CHECK-OUT After correcting the... safety check before releasing the set to use of unleaded solder are suitable. (See Fig. A. STR-K790
Power consumption
Area code
Power consumption
US
210 W
Canadian
290 VA
AEP, UK
220 W
Power ...
Service Manual - Page 3
... Board (2/4),
STANDBY Board 28 4-16. Printed Wiring Boards - RL
RL CENTER FRONT SPEAKERS
Area code
Any differences in operation, according to the area code, are clearly indicated in...Board,
HEADPHONE Board 33 4-21. MAIN Section 14 4-2. MODEL IDENTIFICATION - Chassis Section 43
6. STR-K790
About area codes
The area code of the receiver you purchased is shown on the lower right...
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. Press to select ... turn the receiver on the display. The current status of the selected component or a list of the display.
Connects to select sound fields (MOVIE, MUSIC). To connect a portable audio such as MP3 player, etc..
4
Press to the supplied optimizer microphone...
Service Manual - Page 5
STR-K790
About the ...on the display
12
3
4
56
SW LFE LCR SL S SR
;
Lights up when audio signal is selected. PL/
;
However, "UNLOCK" appears on the display if no digital ...Left Front Right Center (monaural) Surround Left Surround Right Surround (monaural or the surround components obtained by Pro Logic processing) Example: Recording format (Front/ Surround): 3/2.1 Sound Field...
Service Manual - Page 6
..., UK models
12
C AUDIO INPUT section
AUDIO IN Connects to a DVD
IN jack
player, etc. 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 section
OPTICAL...
Service Manual - Page 7
... on or off the Sony audio/video components that the remote is assigned to their factory settings.
When the remote no longer operates the receiver, replace all components, press ?/1 and AV ?/1 (A) at the same time, it will turn the receiver on or off .
Observe the correct polarity when installing batteries. STR-K790
Inserting batteries into the...
Service Manual - Page 8
...the same time to activate the buttons with components in the forward/backward direction of the DVD ...
Press to enter direct tuning mode. audio settings during recording), or multiple items ... protection), recorder (e.g.
level of the receiver. PRESET +/-
STR-K790
Name
Function
D 2CH
Press to the entire disc (e.g. ...to display the menu of all speakers at the same time to select...
Service Manual - Page 9
...menu or on-screen guide of the VCR, DVD player, or satellite tuner is displayed on the TV screen. STR-K790
Name
Q RETURN/ EXIT O
R V/v/B/b
S DISPLAY
T -/->10/x CLEAR
Function
Press to return to select ...the menu is displayed on the TV screen. Press to select TV information displayed on the component, the above explanation is not available for DVD MENU or MENU.
Use the tactile dots as...
Service Manual - Page 10
...;PL OPT DTS-ES HDMI COAX
96 / 24 CAT NEO:6 SAT
MEMORY D.RANGE
dB k Hz mft.
STR-K790
SECTION 2 TEST MODE
SOUND FIELD CLEAR MODE The preset sound field is cleared when this mode is performed....08" appears.
2. Every pressing of the amplifier is turned off the set . When all speakers will have sound output. FLUORESCENT INDICATOR TUBE TEST MODE All fluorescent segments are pressed "REST ...
Service Manual - Page 11
... MIC
SPK Front Left
1. Turn MASTER VOLUME jog, there will be test tone sound output from front left speaker of test tone)
STR-K790
11 DCAC DSP Data Line Checking 2. DCAC board Checking Connect front left speaker, and the display will show :
"DCAC[][][]x" x = 1, 2, 3 If there is error happen, below display will change accordingly. Afterward...
Service Manual - Page 12
... signal with automatic scanning.
4. Set to connect SG and the set. Confirm that input Frequency of automatic scanning means "The station signal is 75 ohm.
3. STR-K790
Ver. 1.1
TUNER SECTION [FM Auto Stop Check]
SET
SECTION 3 ELECTRICAL ADJUSTMENT
generator OUT (75 Ω)
Procedure: 1. Input the following signal from Signal Generator to FM...
Service Manual - Page 13
...
3 IC1301 ws (XIN)
4.2 Vp-p
STR-K790
81.4 ns 1 V/DIV, 40 ns/DIV
4.2 Vp-p
13
13
Note: Les composants identifiés par une marque 0 sont critiques pour la sécurité. der no-signal (detuned) conditions. Note:
• X : parts extracted from the component side.
• a : Through hole.
• f : internal component.
•
: Pattern from the pattern...
Service Manual - Page 15
...
RY601
R-CH
TM604(1/2) L R
SURROUND
Q708 RELAY
DRIVE
RY701
SPEAKERS IMPEDANCE USE 6-16Ω
TM602(2/2)
CENTER
TM604(2/2)
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
...(AEP,UK) T902(US,CND)
Q901
RELAY DRIVE
RY901
STR-K790
15
15
DISPLAY/POWER SECTION -
Service Manual - Page 16
...DIGITAL BOARD (SIDE A) - • See page 13 for Circuit Boards Location.
:Uses unleaded solder.
1
2
3
4
5
6
7
8
A
DIGITAL BOARD (SIDE A)
R1943 C1913
B C D E
STR-K790
R1096
FB1350
R1318 C1315 R1321
R1253
FB1306
IC1301
R1313 R1312
R1311
R1555
C1031
FB1310
C1301
R1557
RB1500
C1302 R1301 C1304 R1304
D1302
JR1005 R1303
R1325
...
Service Manual - Page 25
...E-12 F-12 F-12
STR-K790
25
25
Q605 Q606 ...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 IN
MAIN BOARD
AEP,UK
JW853
CC54
C452 C402
R454
TP1
DCAC
BOARD
B CN2001 (7pin-9pin)
(Page 33)
SPEAKERS...
Service Manual - Page 29
MAIN BOARD (3/4) - STR-K790
(Page 27)
TP2
20 MAIN BOARD (1/4) (Page 27)
(Page 30)
POWER AMP
IC701 STK350-530T-E
37 -37
37
1
-1
37
-0.2
-0.2
37 ...RR14 10
CC14 0.01
RR15 10
CC15 0.01
RR16 10
CC16 0.01
TM604
R479 2.2k CNP504 5P
L SURROUND
R
SPEAKERS
IMPEDANCE USE 6-16
SUB WOOFER
D
DIGITAL BOARD
(4/5) CNP506 (Page 21)
No mark:FM
STR-K790
29
29 4-16. SCHEMATIC DIAGRAM -
Service Manual - Page 30
...-QRT RELAY DRIVE
CN701 4P
J
HEADPHONE BOARD CNP790 (Page 34)
TM602
RR11 10
RR12 10
RR13 10
CC11 0.01
CC12 0.01
CC13 0.01
TM602
FRONT
SPEAKERS
IMPEDANCE USE 6-16
CENTER
No mark:FM
STR-K790
30
30 SCHEMATIC DIAGRAM - STR-K790
Ver. 1.1
4-17.
Service Manual - Page 40
... FRONT_B_RY/DG51_FA O Front B speaker control signal output
68
DC-CONTROL
O Center speaker relay control signal output
69
C/REAR/SB_RY
O Center, rear, surround back speaker control signal output
70
SW_RY
O Sub woofer control signal output
71
NC
O Not used (Open)
72
BRIDGABLE_RY
O Bridgeable relay control output (not used )
79
XIA
- STR-K790
Pin No. Not used...
Service Manual - Page 53
...,CENTER/SPEAKERS IMPEDANCE 6-16Ω)
TM602 1-694-805-11 TERMINAL BOARD (SURROUND,SUB WOOFER/ SPEAKERS IMPEDANCE ...STR-K790
MAIN POWER
Ref.
Description
R705 R706 R707 0 R708
1-249-421-11 CARBON 1-249-440-11 CARBON 1-249-414-11 CARBON 1-249-405-11 CARBON
2.2K
5%
82K
5%
560
5%
100
5%
0 R709 0 R710
R711 0 R712
R713
1-249-405-11 CARBON
100
5%
1-234-182-11 ENCAPSULATED COMPONENT...
Similar Questions
What Is The Remote Code For Controlling The Sony Str K790 From Your Tv Remote ?
What is the remote code used for controlling the Sony str k790 from a TV remote ?
What is the remote code used for controlling the Sony str k790 from a TV remote ?
(Posted by sarajian 2 years ago)
Can You Tune The Radio In A Sony Str-k790 Receiver Without A Remote Control?
I have a Sony model Str-k790 receiver that isI'm good operating condition, but no companion remote c...
I have a Sony model Str-k790 receiver that isI'm good operating condition, but no companion remote c...
(Posted by Edwardwclover 4 years ago)
How Do I Connect My Str-k790 Remote To My Tv
I noticed that my remote has tv options on it how do I program the remote to the tv It is a Sony str...
I noticed that my remote has tv options on it how do I program the remote to the tv It is a Sony str...
(Posted by Stalcupha 9 years ago)
Str- K790 Sony Surround Sound Remote Control Codes
Trying to program att uverse remote to Sony str-k790, need code
Trying to program att uverse remote to Sony str-k790, need code
(Posted by rednovas 10 years ago)