Service Manual
Page 4
...of all speakers at the same time. Press to adjust the brightness of the display. q; 9 Name H MASTER VOLUME I INPUT SELECTOR J Remote sensor K MOVIE, MUSIC L A.F.D. Turn to select the input source to the supplied optimizer microphone for the Auto Calibration function. - Connects to ... a portable audio such as MP3 player, etc.. 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 turn the receiver on the display. Receives signals from remote commander. MOVIE MUSIC PHONES SECTION 1 GENERAL 5 67 8...
...of all speakers at the same time. Press to adjust the brightness of the display. q; 9 Name H MASTER VOLUME I INPUT SELECTOR J Remote sensor K MOVIE, MUSIC L A.F.D. Turn to select the input source to the supplied optimizer microphone for the Auto Calibration function. - Connects to ... a portable audio such as MP3 player, etc.. 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 turn the receiver on the display. Receives signals from remote commander. MOVIE MUSIC PHONES SECTION 1 GENERAL 5 67 8...
Service Manual
Page 7
...turn the TV on or off . STR-K790 Inserting batteries into the remote Insert two R6 (size-AA) batteries in tuner 7 Notes • Do not leave the remote in an extremely hot or humid place. • Do not use the remote for about 3 months. Button Assigned Sony component VIDEO 1 VCR (VTR mode ...CD player TUNER Built-in the RM-AAU013 remote commander. Doing so may be reset 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 follows. To turn the receiver ...
...turn the TV on or off . STR-K790 Inserting batteries into the remote Insert two R6 (size-AA) batteries in tuner 7 Notes • Do not leave the remote in an extremely hot or humid place. • Do not use the remote for about 3 months. Button Assigned Sony component VIDEO 1 VCR (VTR mode ...CD player TUNER Built-in the RM-AAU013 remote commander. Doing so may be reset 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 follows. To turn the receiver ...
Service Manual
Page 9
... over 10 of the VCR, satellite tuner or CD player or to select channel numbers of the VCR or satellite tuner. Therefore, depending on the remote is not available for DVD MENU or MENU. After pressing AMP MENU (E), DVD MENU (H), or MENU (M), press V, v, B or b to activate the Sleep Timer function ... TV (O) at the same time to return to the previous menu or exit the TV's menu while the menu 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 the previous menu or exit the menu while the menu or on-screen guide...
... over 10 of the VCR, satellite tuner or CD player or to select channel numbers of the VCR or satellite tuner. Therefore, depending on the remote is not available for DVD MENU or MENU. After pressing AMP MENU (E), DVD MENU (H), or MENU (M), press V, v, B or b to activate the Sleep Timer function ... TV (O) at the same time to return to the previous menu or exit the TV's menu while the menu 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 the previous menu or exit the menu while the menu or on-screen guide...
Service Manual
Page 15
DISPLAY/POWER SECTION - STR-K790 • R-CH is omitted due to same as L-CH. • Signal Path : FM L IC501 POWER AMP +V OUT2 12 8 IN2 NF2 9 Q501,...Q2001,2002 DC +7V 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 IC1101(2/2) FL_LAT FL_CLK FL_DATA 9 16 17 IC101 BUFFER IC100 FL DRIVE SEG1-17...+3.3V REG 1 D910-913 F901 AC IN Q911 AC DET D914 D915 T900(AEP,UK) T902(US,CND) Q901 RELAY DRIVE RY901 STR-K790 15 15 BLOCK DIAGRAM - 4-2.
DISPLAY/POWER SECTION - STR-K790 • R-CH is omitted due to same as L-CH. • Signal Path : FM L IC501 POWER AMP +V OUT2 12 8 IN2 NF2 9 Q501,...Q2001,2002 DC +7V 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 IC1101(2/2) FL_LAT FL_CLK FL_DATA 9 16 17 IC101 BUFFER IC100 FL DRIVE SEG1-17...+3.3V REG 1 D910-913 F901 AC IN Q911 AC DET D914 D915 T900(AEP,UK) T902(US,CND) Q901 RELAY DRIVE RY901 STR-K790 15 15 BLOCK DIAGRAM - 4-2.
Service Manual
Page 32
... CL105 CL106 2 C151 0.1 1 1 MASTER VOLUME 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 GND 3 GND 4 +3.3V(STDBY ) 5 +5V 6 VOL_JOG_2A 7 VOL_JOG_2B...(2/4) CNP908 (Page 28) H DIGITAL BOARD (4/5) CNS513 (Page 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 - STR-K790 4-19.
... CL105 CL106 2 C151 0.1 1 1 MASTER VOLUME 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 GND 3 GND 4 +3.3V(STDBY ) 5 +5V 6 VOL_JOG_2A 7 VOL_JOG_2B...(2/4) CNP908 (Page 28) H DIGITAL BOARD (4/5) CNS513 (Page 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 - STR-K790 4-19.
Service Manual
Page 40
... 52 RDS_CLK I RDS clock signal 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 POWER_RY O Power relay control... output (not used ) 77 RSTX I Frequency data signal input from the tuner 74 SLATCH O Latch signal output to DIR 40 Not used (Open) 80 XOA - STR-K790 Pin No.
... 52 RDS_CLK I RDS clock signal 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 POWER_RY O Power relay control... output (not used ) 77 RSTX I Frequency data signal input from the tuner 74 SLATCH O Latch signal output to DIR 40 Not used (Open) 80 XOA - STR-K790 Pin No.