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 rednovas on August 11th, 2013
Str- K790 Sony Surround Sound Remote Control Codes
Trying to program att uverse remote to Sony str-k790, need code
Current Answers
Related Sony STR-K790 Manual Pages
Service Manual - Page 1
...-D symbol are trademarks of Dolby Laboratories. ** "DTS" and "DTS Digital Surround" are registered trademarks of area code US only) With 6 ohm loads, both channels driven, from Dolby Laboratories. 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...
Service Manual - Page 2
...AC milliammeter. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. The Simpson 250 and...40 °C higher than ordinary solder so use these instruments.
2.
NE REMPLACER CES COM- STR-K790
Power consumption
Area code
Power consumption
US
210 W
Canadian
290 VA
AEP, UK
220 W
Power consumption (during ...
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". ELECTRICAL ADJUSTMENT 12
4. Block Diagram - DIGITAL Board (Side B) - ...... 17 4-5. Schematic Diagram - DIGITAL Board (2/5 19 4-7. DIGITAL Board (3/5 20 4-8. Schematic Diagram - MAIN Board 25 4-13. ...
Service Manual - Page 4
... current status of the selected component or a list of selectable items appears here.
Turn to select the input source to select information displayed on or off automatically. STR-K790
Receiver
Front panel
1 234
?/1
VIDEO 1 IN/ PORTABLE AUDIO IN/
AUTO CAL MIC
DIMMER
SLEEP
2CH
A.F.D.
q;
9
Name
H MASTER VOLUME
I INPUT SELECTOR
J Remote sensor
K MOVIE, MUSIC
L A.F.D. Receives signals...
Service Manual - Page 5
...models of area code AEP, UK only.
Lights up when the Pro Logic II Movie/Music decoder is actually being played back.
STR-K790
About the ...
Front 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: A.F.D. PLII ;
"; Note "...
Service Manual - Page 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...
The
COAXIAL jack
provides a better
COAXIAL IN quality of loud
jack
sound. AEP, UK models
12
C AUDIO INPUT section
AUDIO IN Connects to the
ANTENNA AM loop antenna
terminals
supplied with this...
Service Manual - Page 7
...remote sensor to turn off . The buttons are factory assigned to operate. STR-K790
Inserting batteries into the remote
Insert two R6 (size-AA) batteries in tuner
7
When the remote no longer operates the receiver, replace all components..., the receiver turns on or off the Sony audio/video components that the remote is assigned to control Sony components as follows. To turn on or off...
Service Manual - Page 8
... the volume
+*/- Press to select 2CH STEREO mode.
audio settings during recording), or multiple items on the TV ...
same time. STR-K790
Name
Function
D 2CH
Press to select A.F.D. MOVIE, MUSIC
Press to enter direct tuning mode. G D.TUNING
Press to select sound fields (MOVIE,...the same time to activate the buttons with components in the forward/backward direction of the DVD...
Service Manual - Page 9
...not work depending on the TV screen.
Press to select the information displayed on the remote is not available for DVD MENU or MENU. and TV (O) at the same time... numbers of the Digital CATV terminal.
Therefore, depending on the component, the above explanation is intended to serve as references when operating the receiver. STR-K790
Name
Q RETURN/ EXIT O
R V/v/B/b
S DISPLAY
T -/->10...
Service Manual - Page 10
...segments turn on the main power.
2. "SWP. PROTECTOR AUTO OFF Procedure:
1. VACS CONTROL TEST MODE The VACS feature of the amplifier is turned off the set .
When all...Button check Procedure:
1. "VACS OFF" appears. (8 second)
10 STR-K790
SECTION 2 TEST MODE
SOUND FIELD CLEAR MODE The preset sound field is cleared when this mode before returning the product to clients ...
Service Manual - Page 11
... 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 Turn MASTER VOLUME jog, there will change accordingly. DCAC DSP Data Line Checking After press the DIMMER , DCAC Factory test...
Service Manual - Page 15
...R-CH
TM604(1/2) L R
SURROUND
Q708 RELAY
DRIVE
RY701
SPEAKERS IMPEDANCE ...
-B
FL101 -20V
TUNER +10V RELAY +B AUDIO +7V
AUDIO +5V
AUDIO -7V
Q851,852 -B
SWITCH
D811
Q801 -20V...CONTROL
68
38
Q881-883 PROTECT SWITCH
D841 VACS CONTROL
61
45
PROTECTOR VAX CTRL
DC-CONTROL ADCC
X1101 24MHz
IC102 REMOTE CONTROL 1 RECEIVER
82 X0 83 X1
54 SIRCS
SYSTEM CONTROL...STR-K790
15
15 BLOCK DIAGRAM - 4-2.
Service Manual - Page 25
...Q557 Q601 Q602 Q603 Q604
Location
H-8 G-8 G-8 G-7 E-13 G-11 H-11 H-11 H-11 G-12 G-12 G-11 G-9 H-9 H-9 H-10
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
G ...AUDIO IN
SAT AUDIO IN
MAIN BOARD
AEP,UK
JW853
CC54
C452 C402
R454
TP1
DCAC
BOARD
B CN2001 (7pin-9pin)
(Page 33)
SPEAKERS IMPEDANCE USE 6-16
SUB WOOFER
SURROUND...
Service Manual - Page 27
...
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
DIGITAL BOARD
(3/5) CNS501 (Page 20)
CNP502...
Service Manual - Page 29
SCHEMATIC DIAGRAM - 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.
Service Manual - Page 32
...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
3 GND
4 +3.3V(STDBY )
5 +5V
6 VOL_JOG_2A...21)
CNP102 2P 1 DCAC_IN (CN2001)
2 DC-CONTROL (CN2001)
L
DCAC BOARD CN2001 (Page 34)
No mark : FM
STR-K790
32
32 SCHEMATIC DIAGRAM -
Service Manual - Page 36
... CONTROL INTERFACE
SYSTEM CLOCK
SERIAL INPUT INTERFACE
4X/8X OVER SAMPLING
DIGITAL FILTER WITH FUNCTION CONTROLLER
...GPO5 ZERO6/GPO6
NC NC VOUT6 VOUT5 VOUT4 VOUT3
-
MAIN Board - STR-K790
- DAC
LEVEL
DELTA- DIGITAL Board - IC400 M61542FP
56 55 54...Input selector
INR1 11 AVEE 12 ADIFL 13
ADIFR 14
15
Input ATT (for ADC)
Input ATT (for ADC)
16 17
Volume
Volume Volume
Volume MCU I/F ...
Service Manual - Page 39
... 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...C link detect input (not used)
I for FLASH programming
O for FLASH programming
I EEPROM data signal input terminal O EEPROM clock signal output terminal I Input selector Encoder (A) signal input I Vacs control input
STR-K790 39
Service Manual - Page 40
...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
... only)
89
HDMI_CTRL
O HDMI board control (AEP, UK only)
90
COMP_S2
O Composite video select 2 (not used)
91
COMP_S1
O Composite video select 1 (not used )
79
XIA
- STR-K790
Pin No. Not used (ground)
...
Service Manual - Page 53
...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...11 TERMINAL BOARD (FRONT,CENTER/SPEAKERS IMPEDANCE 6-16Ω)
TM602 1-694-805-11 TERMINAL BOARD (SURROUND,SUB WOOFER/ SPEAKERS IMPEDANCE 6-16Ω)
TM604 1-694-805-11 TERMINAL BOARD
POWER BOARD
< ...STR-K790
MAIN POWER
Ref.
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