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 bianchinh001 on January 21st, 2013
Installing My Sony Str-k790 To My Tv And Dvd Player.
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Related Sony STR-K790 Manual Pages
Service Manual - Page 1
...-DDW790 and HT-DDW795. 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,... FM STEREO/FM-AM RECEIVER
9-887-542-02
2007C16-1 © 2007.03
Sony Corporation
Home Audio Division Published by Sony Techno Create Corporation All preset stations will be no more than 1% total harmonic ...
Service Manual - Page 2
...may peel away if the heated tip is applied for AC leakage.
A.
NE REMPLACER CES COM- STR-K790
Power consumption
Area code
Power consumption
US
210 W
Canadian
290 VA
AEP, UK
220 W
Power consumption...COMPONENT WARNING!! REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
POSANTS QUE PAR DES PIÈCES SONY...
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 IDENTIFICATION - ...
Service Manual - Page 4
...
M PHONES jack N VIDEO 1 IN/
PORTABLE AUDIO IN/ AUTO CAL MIC jack
Function
Turn to ...component or a list of all speakers at the same time. 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 activate the Sleep Timer function and the duration which the receiver turns off . To connect a portable audio such as MP3 player...
Service Manual - Page 5
...DTS format signals. Lights up when audio signal is decoding Dolby Digital signals....DVD input is selected. Lights up when using the receiver to tune in order to show how the receiver downmixes the source sound. STR-K790
About the indicators on presetting radio stations.
Front Left Front Right Center (monaural) Surround Left Surround Right Surround (monaural or the surround components...
Service Manual - Page 6
... woofer*.
* The numbers of loud
jack
sound. HDMI IN/ OUT jacks*
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...
Service Manual - Page 7
... the button again. qa
qs qd
qf
Name
Function
A TV ?/1
Press TV ?/1 and TV (O) at the same time (SYSTEM STANDBY). Button
Assigned Sony component
VIDEO 1 VCR (VTR mode 3)
VIDEO 2 VCR (VTR mode 2)
VIDEO 3 Not assigned
DVD
DVD player
SAT
Satellite tuner
TV
Television
SA-CD/CD Super Audio CD/CD player
TUNER Built-in the RM-AAU013 remote commander. AV ?/1 (on...
Service Manual - Page 8
... same time to adjust the volume
+*/-
PRESET +/-
erasing multiple titles). N ./>
Press to select 2CH STEREO mode.
STR-K790
Name
Function
D 2CH
Press to skips tracks of the CD player, DVD player or Blu-ray disc player.
Press MUTING and TV (O)
at the same time to display options applicable to enter direct tuning mode. m/M
Press to pause playback...
Service Manual - Page 9
... TV. Therefore, depending on the component, the above explanation is displayed on the TV screen. and TV (O) at the same time to select track number 10. 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 VCR, DVD player...
Service Manual - Page 10
...:
1. LFE SP B
x COAX
NEO:6
RDS D.RANGE MONO
k m MHz
4. All segments turn on the main power.
2. Procedure:
1.
EVER" appears and switch off the main power. 2. Procedure:
1. STR-K790
SECTION 2 TEST MODE
SOUND FIELD CLEAR MODE The preset sound field is cleared when this test is activated, all segments turn on at the same...
Service Manual - Page 11
... DSP Data Line Checking After press the DIMMER , DCAC Factory test mode will be test tone sound output from front left speaker of test tone)
STR-K790
11 DCAC FACTORY TEST MODE DCAC Factory Test mode have two stages:
1. "AD[]-[]xxx" xxx = 0 to start , below display will show:
"DCAC[][][]x" x = 1, 2, 3 If there is...
Service Manual - Page 12
... output impedance is received in good condition."
12 Set to connect SG and the set. Turn the power on. 2.
Please use video cable for checking. STR-K790
Ver. 1.1
TUNER SECTION [FM Auto Stop Check]
SET
SECTION 3 ELECTRICAL ADJUSTMENT
generator OUT (75 Ω)
Procedure: 1. Confirm that input Frequency of automatic scanning means "The...
Service Manual - Page 13
... W or less unless otherwise
specified.
• % : indicates tolerance. • f : internal component. • 2 : nonflammable resistor. • 5 : fusible resistor. • C : panel... 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 (AEP,UK) DIGITAL board
MAIN board
•...
Service Manual - Page 15
... 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
3
+10V REG
1
IC821
1
+7V REG
3
IC1001
3
+5V REG
...D915
T900(AEP,UK) T902(US,CND)
Q901
RELAY DRIVE
RY901
STR-K790
15
15 BLOCK DIAGRAM - DISPLAY/POWER SECTION -
4-2.
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 17
... D1110 C-6 D1111 C-7 D1501 C-3 D1502 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 COAXIAL
AEP,UK
HDMI BRIDGE
A BOARD...JL010
C1454
C1457 JL014
C1455
C1403
JL008
OPTICAL VIDEO 2/ BD IN
DIGITAL
COAXIAL DVD IN
DIGITAL
15 BOARD (SIDE A) (Page 16)
C1005
C1108
C1139
CNS504...
Service Manual - Page 23
...7
8
AEP,UK
C5002 C5003 C5004
R5001 R5003
R5011 R5010 R5009 R5008 R5007 R5006 R5005 R5004
A
HDMI SW BOARD
HDMI
DVD IN
VIDEO 2/BD IN
OUT
CN5003
CN5002
CN5001
R5073
1
19
1
19
1
19
R5068
R5020 R5018
B
R5043 R5042....
IC5001 IC5002 IC5003 IC5004 IC5005 IC5006
Location
C-3 C-4 C-4 B-4 B-4 C-2
1
F
STR-K790
B199
1-873-511-
23
23
STR-K790 PRINTED WIRING BOARDS - 4-10. No.
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 D448 D449 D501 D502 D529 D549 D551 D552 D553 D601 D602 D603 D651 D652 D701 ...
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...
Service Manual - Page 48
... 1/4W
82K
5% 1/4W
CN5001 1-820-735-11 CN5002 1-820-735-11 CN5003 1-820-735-11 * CN5004 1-770-470-21
HDMI CONNECTOR (HDMI/DVD IN) HDMI CONNECTOR (HDMI/VIDEO 2/BD IN) HDMI CONNECTOR (HDMI/OUT) PIN, CONNECTOR (PC BOARD) 6P
< IC >
IC5001 IC5002 IC5003 IC5004...100 (3216) 100 (3216) 100 (3216) 100 (3216) 100 (3216)
100 (3216) 100 (3216) 100 (3216)
Ref. STR-K790
DIGITAL DISPLAY HDMI SW
Ref.
No.
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