Onkyo TX-8220 Service Manual
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Onkyo TX-8220 Service Manual

Onkyo TX-8220 Service Manual

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Stereo Receiver
.
TX-8220
Final Issue
Service Manual
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Color
Type
TX-8220
(B) - Black
MMP
TX-8220
(S) - Silver
MMP
TX-8220
(B) - Black
MDC
Ref.No. : 4695-R1
Power Requirement
Remarks
AC 220 V to 240 V
Europe
AC 220 V to 240 V
Europe
AC 120 V
Canada/USA/(Mexico)
© Onkyo Corporation 2017

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  • Page 1 Model Color Type Power Requirement Remarks TX-8220 (B) - Black AC 220 V to 240 V Europe TX-8220 (S) - Silver AC 220 V to 240 V Europe TX-8220 (B) - Black AC 120 V Canada/USA/(Mexico) © Onkyo Corporation 2017...

  • Page 2: Service Notes

    “!” in the parts list are critical for risk of fire and electrical shock. Replace these components with ONKYO parts whose part numbers appear as shown in this manual. 2. Safety check after servicing (1) To ensure safety, check that the covered insulating sheet or tube are removed, all parts and wires which are removed or disconnected while servicing have been put back to their original positions after servicing.

  • Page 3: Note For Parts List

    Note for Parts List File Name of Parts List File (EXCEL File) When parts list is EXCEL file, please refer to the following explanation about file name. P L _ T X – S R 3 4 3 ( B ) M J J . x l s x Destination Model No.
  • Page 4 4. AM indoor antenna (1) (North American models) Dimensions (W x H x D) : 17-1/8" x 5-7/8" x 12-15/16" (435 mm x 149 mm x 328 mm) Weight : 6.8 kg / 15 lbs (North American), 7 kg / 15.4 lbs (European) TX-8220...
  • Page 5 Reset Reset [ Speaker A/B ] + [ Srandby/On ] TX-8220...

  • Page 6: Protect Mode

    PROTECT MODE Protection When the device detect either temperature, Electrical current and electrical voltage error, the device will be entered Stand-by mode. It means protect mode. QPWBFA394AW2A QPWBFA395AW3A Power Supply THERMAL TRANS. for STANDBY DETECT THERMAL LUG9500 RELAY FUSE AC IN M POWER F9001 RL9001...

  • Page 7: Protect Function

    PROTECT FUNCTION Protection This function is a function created to avoid the electrolytic capacitor rupture due to turning on the power again when the amplifier circuit breaks down and smoke ignition by transistor breakdown. Operating principle The MCU detect either current, voltage and temperature error in the device, the device will be shutodown and enter protect mode and enter standby mode.
  • Page 8 Model and Destination Model and Destination 1. Volume 25. 2. Test Mode [ Tuning/Preset ] + [ Standby/On ] Display “Test-_-__”. 3. [ Input UP ] → [ > ] → [ > ] Show Model Name, Destination and Band Type. TX-8220...
  • Page 9 Hookup and Setting No Sound ■ No sound from connected player □ Chose input selector which is assigned to connected input terminal ? □ Isn’t muting on ? ■ No sound from connected TV □ Chose wrong input selector ? □...
  • Page 10 Hookup and Setting No Power ■ In general □ Check if the connection cable is bent or twisted, damaged. ■ There is time when indication on the front panel doesn't just light up. □ Please check the connecting cord of a DISPLAY PCB. ■...

  • Page 11: Block Diagram

    SEL A TUNER 100PINS SELB CD4052 RESET IC RESET EXCEPT FOR ONKY TX- 8220 EU DEST from BT SECTION FROM WRITTER ONLYFOR ONKYO TX- 8220 EU DEST to MUX I (CD4052) PCM1754 CS8416 BCLK OPTICAL LRCK MCLK DATA BUFFER COAXIAL 1) ac relay 2) vh &...

  • Page 12: Amp Section

    R6063 0.22 1/4W RL6004 RL6003 RRLYDA015AWZZ RRLYDA015AWZZ Q6001 R6057 KRC105S Q6023 1/4W 2SB1560 SEC1H R6090 1/2W FROM S1 F6003 S1H- 10A/125V S1H+ AC_S1L- AC_S1L+ FH6001 FH6004 P6200A P6001 FH6003 FH6002 B5P-VH F6001 10A/125V SECTION : AMP SECTION AMP SECTION TX-8220...
  • Page 13 TL4003 VOUT JP4005 R4017 *C4008 0.01u *C4003 C400 9 0.1u 0.1u DAB_SW3.3 V DAB_SW1.2 V *JP7015 DAB_1.2V *JP4002 DAB_3.3V DAB_RST *C4038 0.1u DAB_RX DAB_TX *R4036 DAB_SPDI F P4003 IMSA9615S-09 A DABTX/TUNSD A DABRX/TUNSC L DABRST/TUNRS T SOC_GND DIR_RST DIRCS TX-8220...
  • Page 14 P105/AN5/KI1 P56/ALE RE_VOL_B R7040 C7040 KEY0INT RU7092 R7092 DESTINATION SETTING R7039 4.7K RU7040 VOL_LAT UNSW+5V DIR_INT0 P104/AN4/KI0 P57/RDY/CLKOUT FLD_RST TX-8220 TX-8220 SX-10AE SX-10AE FLD_RST C7092 1000P (MMP) (MDC) (MMP/MMA ) (MDC) R7038 VOL_CLK FLD_CS FLD_CS DABTX/TUNSD A TP7093 P103/AN3 P60/CTS0/RTS0...

  • Page 15: Volume Section

    *JP7007 0 TV TUN_VCC *IC7304 C7309 TUNER_SW5 V UTC4580TE 1000P OP-AMP *E730 2 CHS_GND *E7308 *R7335 *R7318 *R7327 *C7317 1000P SECTION : VOLUME IC SECTION *E7305 *R7317 *C7315 220u 0.012 J7306 MSP-242V1-40 NI L F *R7332 VOLUME IC SECTION TX-8220...
  • Page 16 D9011 1SS352 * F9001 C9002 TO P7500 0.1u 6.3A/125V DPL SECTION 1 2 3 4 *T901 T3.15AL/250V POWER TRANS RL9001 * F9001 RRLYDA024AWZZ TO P9000 A252AW AC CORD C9003 TO P6001 0.01u AMP SECTION 250V P9002 P9003 QPLGN0269GEZZ QPLGN0269GEZZ TX-8220...

  • Page 17: Power Section

    E8960 E8930 C8960 UNSW+5V IC8940 SOC_UNSW5V R1190x UNSW+3.3V R8941 0 TV +10VST VOUT MUT_UNSW5V SPARE C8940 C8941 *C8942 0.47u 0.1u 0.1u D8941 DS1GK DELAY SOC_UNSW3.3V R8951 0 TV MUT_UNSW3.3V IC8950 LV1117LV33 E8950 C8950 SECTON : POWER SECTION POWER SECTION TX-8220...
  • Page 18 DAB_3.3V DAB_RST DAB_RX DAB_TX DAB_SPDIF IMSA9615S-09A _ B A T S R P2000 V 3 . TO DIR DAC SECTION P4003 V 1 . X R _ X T _ P S _ F I D TO DAB MODULE TX-8220...

  • Page 19: Bluetooth Section

    *L702 0.1u TP715 PI017 SPARE A593WJQZ GND2 *C707 *C706 0.1u 0.01u VOUT SPARE *Q701 SPARE *C701 S13A1A33 TP724 TP725 TP722 L703 1000P SPARE A593WJQZ *R706 *R707 R708 R709 *D701 SML-E12M8 W *D702 SML-E12M8 W SECTION : BT SECTION BLUETOOTH TX-8220...

  • Page 20: Display Section

    R7523 R7527 R7543 1.2K 2.2K 3.9K SW7512 SW7501 SW7506 SW7510 SPARE SW7502 SW7504 SW7508 *C7507 KA019WJ KA019WJ KA019WJ KA019WJ KA019WJ SW7514 SW7516 KA019WJ KA019WJ 2200P INPUT TREBLE+ KA019WJ KA019WJ INPUT BASS- BASS+ TREBLE- BAL L BAL R ON/ STANDBY TX-8220...

  • Page 21: Tuner Section

    0.33u RA18 TU_R RZ5B801 GNDRF IISD ICA10 GND_TU ARF1 LOUT TU_SDA TU_SCK ARF2 ROUT RDSI ICC/RDSI NA016AW P101A GND2 QCNCMA163AWZZ SPARE VDD1 *CA11 RA16 2200P 4.7K CA13 0.1u IA002AW RA11 NA016AW 4.7K RA10 SECTION : TUNER SECTION TUNER SECTION TX-8220...

  • Page 22: Headphone Section

    Schematic Diagrams Headphone Section TO AMP SECTION P6004 P7200 QJAKMA018AWZZ MSJ-064-05A SR R7201 GND_DG TP7204 HPDET 1/2W TP7203 C7203 C7202 R7202 0.001u 0.001u GND_HP TP7201 1/2W C7204 1000P P7201 C7201 QPLGN250EAWZZ 0.022u LUG7200 TX-8220...

  • Page 23: Sensor Section

    Schematic Diagrams Sensor Section TO SOC SECTION P7003 P9500 QPLGN150CAWZZ TL9503 T9500 THERMAL M1103J03 R9501 +3.3V 4.7K GND_DG GNDDG LUG9500 QLUGPA003AWZZT SECTION : SENSOR TX-8220...

  • Page 24: Exploded Views

    Exploded Views Packing BATTERY 952 (MDC) 954 (MDC) 958 (MDC) 964 (MMP) TX-8220...
  • Page 25 évaluation de l’exposition maximale autorisée. Cependant, cet équipement doit être installé et utilisé en gardant une distance de 20 cm ou plus entre le dispositif rayonnant et le corps (à l’exception des 216 x 4 extrémités : mains, poignets, pieds et chevilles). 610 x 4 TX-8220...
  • Page 26 1/3 PAGE TX-8220(B)MDC <Note> 1. Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. 2. The ! mark found on some component parts indicates the importance of the safety factor of the part.
  • Page 27 2/3 PAGE Washer LX-WZA035AWZZ Washer 870191 Washer 87643010GR P-Rivet PCOVPA011AWZZ P-Rivet 880052 Screw M2.6 x 8mm 838426088GR Screw M3 x 8mm 838430088GR [ PCB ] PARENT PC BOARD AS PWB-A1 ~ A5 ISP9699DPL1//Z Parent ↓ ↓ ↓ ↓ ↓ ↓ PARENT PC BOARD AS PWB-A1 ~ A5 92LPWB9699DPLS...
  • Page 28 3/3 PAGE Packing Add, Top, Front 29092796A Packing Add, Bottom, Rear SPAKAA639AWZZ Packing Add, Bottom, Rear 29092799A Packing Add, Bottom, Front SPAKAA639AWZZ Packing Add, Bottom, Front 29092799A CARTON Packing Case SPAKCB609AWZZ Miramat Bag 29100267A [ Accessories ] POLY BAG Polyethelene Bag, Accessories 29100272 ANTENNA COIL AM Loop Antenna...

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