Service Manuals, User Guides, Schematic Diagrams or docs for : ONKYO Audio TX-SR502 hfe_onkyo_tx-sr502_sr8250_ht-r520_service

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hfe_onkyo_tx-sr502_sr8250_ht-r520_service


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                                                                                                                                                                                                                           TX-SR502/E/8250/HT-R520

                                                                                                                                                                                                                                Ref. No. 3797
                                                                                                                                                                                                                                      042004
                                                       SERVICE MANUAL


                                                                  AV RECEIVER
                                      MODEL TX-SR502
                                                                                   TX-SR502E                                                                                                                                           DVD
                                                                                                                                                                                                                                          ON



                                                                                                                                                                                                                                          V1
                                                                                                                                                                                                                                           1
                                                                                                                                                                                                                                                  STANDBY



                                                                                                                                                                                                                                                     V2
                                                                                                                                                                                                                                                     2
                                                                                                                                                                                                                                                  MULTI CH
                                                                                                                                                                                                                                                               I

                                                                                                                                                                                                                                                                  V3
                                                                                                                                                                                                                                                                   3
                                                                                                                                                                                                                                                                         TV
                                                                                                                                                                                                                                                                               INPUT




                                                                                                                                                                                                                                                                                 +
                                                                                                                                                                                                                                                                              TV CH




                                                                                   TX-SR8250
                                                                                                                                                                                                                                           4         5             6            -
                                                                                                                                                                                                                                          CD       TAPE      TUNER
                                                                                                                                                                                                                                           7         8             9
                                                                                                                                                                                                                                                                            T V VOL
                                                                                                                                                                                                                                       +10           0        CLEAR

                                                                                                                                                                                                                                      --/---
                                                                                                                                                                                                                                                                              TUNER/
                                                                                                                                                                                                                                      TONE                                    TAPE
                                                                                                                                                                                                                                                     _             +




                                                                                   HT-R520
                                                                                                                                                                                                                                                                                AMP

                                                                                                                                                                                                                                                   REMOTE MODE
                                                                                                                                                                                                                                      DVD            CD           MD            CDR



                                                                                                                                                                                                                                       TV           VCR       CABLE             SAT


                                                                                                                                                                                                                                    DIMMER                                          SLEEP

                                                                                                                                                                                                                                   TV                  ENU    MEN
                                                                                                                                                                                                                                                     PM          U
                                                                                                                                                                                                                                   INPUT           TO


                                                                                                                                                                                                                                       +
                                                                                                                                                                                                                                      CH
                                                                                                                                                                                                                                      DISC                ENTER                 VOL


                                                                                                                                                                                                                                       -
                                                                                                                                                                                                                                                     EX             DE
                                                                                                                                                                                                                                                       IT    G UI
                                                                                                                                                                                              MASTER VOLUME                        PREV           RE
                                                                                                                                                                                                                                                    TUR                UP
                                                                                                                                                                                                                                   CH                   N     SET

                                                                                                                                                                                                                                   DISPLAY                                      MUTING
                                                                                                                                                                  TUNING
                STANDBY/ON


                                                                                                                                                          ENTER            PRESET                                                      REC          SP A       SP B         RANDOM



                                                                                                                                                                                                                                      AUDIO       SUBTITLE   ANGLE            LAST M
                                                                                                                                                                                                                                       SURR        ALL ST                     STEREO

                                                                                                                                                                                                                                     REPEAT         A-B      SEARCH MEMORY
                                      STANDBY                                                                                                                                                                                                      DIRECT          DSP        DSP



                                                                                                                                                  SETUP            RETURN                                                             TEST TONE    CH SEL     LEVEL-          LEVEL+

                                                                                                                                                                                                                                     OPEN/CLOSEVIDEO OFF
                                                                                                                                                                                                                                                              L NIGHT         CINE FLTR
                                                                  LISTENING
                A SPEAKERS B   TONE                STEREO           MODE          DISPLAY   DIGITAL INPUT          MEMORY      TUNING MODE
                                                                                                                                                                                                                                                     RC-567M

                                                                                                                            CLEAR
                                                                                                                                                                                               VIDEO 3 INPUT
                  PHONES                MULTI CH            DVD    VIDEO 1    VIDEO 2       VIDEO 3         TAPE            TUNER            CD                                     S VIDEO   VIDEO       L    AUDIO   R


                                                                                                                                                                                                                                 American model
                                                                     VCR
                                                                                                                                                                                                                                    RC-567M
                                                                                                                                                                                                                                 Others
                                                                                                                                                                                                                                    RC-569M

TX-SR502 Black, Golden and Silver models                                                                    TX-SR502E Black and Silver models
 MDD, MDC         120V AC, 60Hz                                                                              MPP          230-240V AC, 50Hz
 MPA, MPT         230-240V AC, 50Hz                                                                         TX-SR8250 Golden model
 MWT              120V/220-230V AC, 50/60Hz
                                                                                                             MGR          220-230V AC, 50/60Hz
 MGK, MGR, MGQ 220-230V AC, 50/60Hz
                                                                                                            HT-R520 Black and Silver models
                                                                                                             MDD, MDC 120V AC, 60Hz

                               SAFETY-RELATED COMPONENT
                               WARNING!!
                               COMPONENTS IDENTIFIED BY MARK                                                                                 ON THE
                               SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
                               CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
                               REPLACE THESE COMPONENTS WITH ONKYO
                               PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
                               IN THIS MANUAL.
                               MAKE LEAKAGE-CURRENT OR RESISTANCE
                               MEASUREMENTS TO DETERMINE THAT EXPOSED
                               PARTS ARE ACCEPTABLY INSULATED FROM THE
                               SUPPLY CIRCUIT BEFORE RETURNING THE
                               APPLIANCE TO THE CUSTOMER.
                                                                                                                        TX-SR502/E/8250/HT-R520

SPECIFICATIONS-1
TX-SR502/502E/8250

Amplifier Section                                                            General
Power output:                      75 W (8 , 20 Hz-20 kHz, FTC)              Power supply:                    American model: AC 120 V, 60 Hz
All channels:                      105 W (6 , 1 kHz, DIN)                                                     Worldwide model: AC 220



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