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 willie7665 on November 28th, 2014
Sony Str-k790 I Need A Remote Control For My Receiver Where Can I Get One.
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Current Answers
Answer #1: Posted by BusterDoogen on November 28th, 2014 3:37 PM
BusterDoogen
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October 30th, 2011 Points: 28,565,407
Member since:
October 30th, 2011 Points: 28,565,407
Go here for the remote.
I hope this is helpful to you!
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!
Answer #2: Posted by bengirlxD on November 28th, 2014 3:06 PM
bengirlxD
Member since:
November 5th, 2012 Points: 6,395,085
Member since:
November 5th, 2012 Points: 6,395,085
Here is a link to a compatible remote:
Feel free to resubmit the question if you didn't find it useful.
Related Sony STR-K790 Manual Pages
Service Manual - Page 1
... - 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.
FM STEREO/FM-AM RECEIVER
9-887-542-02
2007C16-1 © 2007.03
Sony Corporation
Home Audio Division Published by Sony Techno Create Corporation
After tuning in...
Service Manual - Page 2
...COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY... to about 40 °C higher than ordinary solder. STR-K790
Power consumption
Area code
Power consumption
US
210 W
Canadian... 7/8 × 5 6/8 × 12 1/8 inches) including projecting parts and controls
Mass (Approx.) 7.4 kg (16 lb 9 oz)
Design and specifications are printed...
Service Manual - Page 3
... - Schematic Diagram - EXPLODED VIEWS 5-1.
GENERAL 4
2. Printed Wiring Board - Schematic Diagram - HDMI SW Board,
HDMI BRIDGE Board (AEP, UK only 23 4-11. 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". RL
RL CENTER FRONT SPEAKERS
Area code...
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.
q;
9
Name
H MASTER VOLUME
I INPUT SELECTOR
J Remote...Receives signals from remote commander.
mode. Press to adjust the brightness of selectable items appears here. The current status of the selected component or a list of the display. M PHONES jack N VIDEO 1 IN/
PORTABLE AUDIO...
Service Manual - Page 5
... or the surround components obtained by Pro Logic processing) Example: Recording format (Front/ Surround): 3/2.1 Sound Field: A.F.D. PLII
E OPT
F DTS G MEMORY
Function
Lights up when DVD input is activated.
STR-K790
About the indicators on presetting radio stations. D ; PLII ; PL/
; Lights up when using the receiver to show how the receiver downmixes the source sound...
Service Manual - Page 6
...
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 ..., etc.. AM
Connects to the
ANTENNA AM loop antenna
terminals
supplied with this receiver. AEP, UK models
12
C AUDIO INPUT section
AUDIO IN Connects to a TV or a projector.
The image and the sound are...
Service Manual - Page 7
... - m
TUNING +
H
M
TV
X
x
1 2
3
4 5 6 7 8 9 q;
Doing so may be reset to control Sony components as follows. If you press ?/1 (B) at the same time, it will turn off the receiver and other kinds of the AV ?/1 switch changes automatically each time you want to operate. STR-K790
Inserting batteries into the remote
Insert two R6 (size-AA) batteries in tuner
7 When...
Service Manual - Page 8
STR-K790
Name
Function
D 2CH
... options applicable to the TV.
I ENTER
Press to activate the buttons with components in the forward/backward direction of the DVD player or to activate the
TV... the menu of all speakers at the
same time.
audio settings during recording), or multiple items on the TV screen. level of the receiver.
Press to adjust the volume
+*/- mode. E AMP...
Service Manual - Page 9
... to select track number 10. Therefore, depending on the component, the above operation may not be possible or may not...STR-K790
Name
Q RETURN/ EXIT O
R V/v/B/b
S DISPLAY
T -/->10/x CLEAR
Function
Press to return to the previous menu or exit the menu while the menu or on-screen guide of the Digital CATV terminal.
Press to activate the Sleep Timer function and the duration which the receiver...
Service Manual - Page 10
....
6. CLR."
Every pressing of the amplifier is turned off the set .
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 upon completion of repair.
VACS CONTROL TEST MODE The VACS feature of any button other than ?/1 counts down...
Service Manual - Page 11
... front left speaker of test tone)
STR-K790
11 Afterward, press the DIMMER to 255 (depends on loudness of the receiver and AUTO CAL microphone. DCAC DSP Data...accordingly. DCAC board Checking
Start
DSP Data Line Pass Check
Auto Cal Mic Pass Check
END
Factory Test System Setup
Receiver
DCAC MIC
SPK Front Left
1. Turn MASTER VOLUME jog, there will show:
"ERR[]SD0x"
x = 1 ...
Service Manual - Page 12
... "coaxial cable" to FM tuner function and scan the input FM signal with automatic scanning.
4. You cannot 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 ADJUSTMENT
generator OUT (75 Ω)
Procedure: 1.
The stop of A, B and C are detected and...
Service Manual - Page 13
...) conditions. Note:
• X : parts extracted from the component side.
• a : Through hole.
• f : internal component.
•
: Pattern from the parts face are dc with part number specified.
C
Q
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...
Service Manual - Page 15
.../POWER SECTION - STR-K790
• R-CH...
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...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...
Service Manual - Page 16
... IC1905 C-4
16
16 PRINTED WIRING BOARD - 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 17
...C-3 D1503 D-3
IC1001 E-3 IC1031 B-7 IC1351 C-2 IC1901 B-7 IC1902 B-5 IC1904 B-6
STR-K790
DIGITAL BOARD (SIDE B)
STANDBY BOARD
C
CNP801
(Page 26)
AM
TUNER
FM 75...F
DIGITAL BOARD (SIDE B) - • See page 13 for FLASH PROGRAMMING
• Semiconductor Location Ref. STR-K790
8
7
6
5
4
3
2
1
MAIN
D BOARD
CNP504 (Page 25)
DISPLAY
H BOARD
CNS102 (Page 31)
for Circuit Boards Location...
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 STR-K790
4-19.
Service Manual - Page 36
DIGITAL Board -
MAIN Board - STR-K790
-
SIGMA
MOJULATOR
DAC
DAC
DAC
DAC
OUTPUT AMP AND LPF
OUTPUT AMP AND LPF
OUTPUT AMP AND LPF
OUTPUT AMP AND LPF
OUTPUT AMP AND ... 44 DATA1 45 DATA2 46 DATA3 47
ZEROA 48
36 35 34 33 32 31 30
29
28 27 26 25
SYSTEM CLOCK MANAGER
FUNCTION CONTROL INTERFACE
SYSTEM CLOCK
SERIAL INPUT INTERFACE
4X/8X OVER SAMPLING
DIGITAL FILTER WITH FUNCTION...
Service Manual - Page 39
...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 Not used (Open) - Ground terminal I RDS signal detect input (AEP, UK only) I MODEL... 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...
Service Manual - Page 40
... 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...control output (not used)
73
DO/SD/ST
I Frequency data signal input from the tuner
74
SLATCH
O Latch signal output to DIR
40 Ground terminal
82
X0
-
Not used )
79
XIA
- Connection for a crystal resonator
84
VCC3
- STR-K790...
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