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FM STEREO/AM TUNER

AMPLIFIER

MODEL R-805TX

Silver model

230-240V AC, 50Hz

120 V AC, 60 Hz

SUPP, SUPT

SUDT

SAFETY-RELATED COMPONENT WARNING!!

COMPONENTS IDENTIFIED BY MARK     ON THE

SCHEMATIC DIAGRAM AND IN THE PARTS LIST

ARE CRITICAL  FOR RISK  OF  FIRE  AND ELEC-

TRIC SHOCK.   REPLACE  THESE  COMPONENTS 

WITH  ONKYO  PARTS  WHOSE  PARTS NUMBERS

APPEAR AS SHOWN IN THIS MANUAL.

MAKE  LEAKAGE-CURRENT  OR  RESISTANCE  

MEASUREMENTS  TO DETERMINE  THAT EXPO-

SED PARTS ARE ACCEPTABLY INSULATED FORM

THE SUPPLY CIRCUIT BEFORE RETURNING THE 

APPLIANCE TO THE  CUSTOMER.

Ref. No.  3681

052001

R-805TX

SERVICE MANUAL

STANDBY / ON

DISPLAY

PHONES

MEMORY

CLEAR

FM MODE

PRESET

TUNING

R-805TX

FM STEREO / AM TUNER AMPLIFIER

ENERGY SAVE

ACOUSTIC
PRESENCE

OFF / 1 / 2 / 3

CD

MD

CDR/PC

LINE/DVD

FM

AM

TAPE

INPUT

VOLUME

WIDE RANGE AMPLIFIER 
 TECHNOLOGY

WIDE RANGE AMPLIFIER 
TECHNOLOGY

ACCUCLOCK

STANDBY / ON

DISPLAY

PHONES

MEMORY

CLEAR

FM MODE

PRESET

TUNING

R-805TX

FM STEREO / AM TUNER AMPLIFIER

ENERGY SAVE

ACOUSTIC
PRESENCE

OFF / 1 / 2 / 3

CD

MD

CDR

LINE/DVD

FM

AM

TAPE

INPUT

VOLUME

Asian model

European model

Содержание R-805TX

Страница 1: ...T EXPO SED PARTS ARE ACCEPTABLY INSULATED FORM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER Ref No 3681 052001 R 805TX SERVICE MANUAL STANDBY ON DISPLAY PHONES MEMORY CLEAR FM MOD...

Страница 2: ...0 kHz steps Other area models AM 530 to 1710 kHz 10 kHz steps U S Canadian models 522 to 1611 kHz 9 kHz steps Other area models Usable sensitivity FM Mono 11 2 dBf 1 0 V 75 ohms IHF 0 9 V 75 ohms DIN...

Страница 3: ...rence generated by an external power supply radio wave or other electrical source results in accident which causes the specified operations and functions to operate abnormally To perform a result plea...

Страница 4: ...PE CD IN LINE DVD PROCESSOR OUT IN OUT IN REMOTE CONTROL L R L R L R AM FM 75 ANTENNA CAUTION SPEAKER IMPEDANCE 4 OHMS MIN SPEAKER AC OUTLET AC 230 240V 50Hz SWITCHED 100W MAX PLAY REC PLAY REC OUT IN...

Страница 5: ...sing the ENTER but ton and using the UP DOWN buttons UP DOWN Enables you to select a parameter after you press the TIMER or TONE but ton Press the ENTER button to confirm the selection ENTER Press thi...

Страница 6: ...R 805TX EXPLODED VIEW 3 19 20 25 26 31 17 3 4 3 2 3 1 U4 U1 5 P966 P965 U6 T901 3 P801 P851 U8 12 14 10 10 P901 P901 P PT 21 24 U2 U3 U5 8 3 6 3 15 11 E901 F901 F902 U10 P953 23 Q528 Q526 Q525 Q527 32...

Страница 7: ...NPT 1385P Power transformer P T U1 1A911501 2C NAAF 6801 2C Main circuit PC board ass y P 1A911501 2D NAAF 6801 2D Main circuit PC board ass y T 1A911501 2E NAAF 6801 2E Main circuit PC board ass y D...

Страница 8: ...nals are transferred into IC buy turning this terminal to H level Previous data are kept stored so long as H level in not applied to this terminal 10 CK DATA STB Volume terminal Power supply voltage t...

Страница 9: ...2G 1G 10 BT 167GK FL TUBE 10G 9G 8G 7G 6G 5G 4G 3G 2G 1G P1 a a a a a a a a P2 W DAY j j j j j j j j MUTING P3 W END h h h h h h h h MIN P4 MEMORY k k k k k k k k S BASS P5 b b b b b b b b P6 f f f f...

Страница 10: ...7 78 79 80 1G 2G 3G 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 71 Vload P6 P7 P8 P9 P10 P11 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 P5 P4 P3 P2 P1 M Q405 VOLUME MO...

Страница 11: ...ng output pin for tuner section 52 5V Positive power supply pin 20 GND Ground pin for A D converter 53 ROTB I Rotary encoder connection pin for Input selector 21 NC Not used 54 ROTA I Rotary encoder c...

Страница 12: ...NAETC 6802 TP701 P403A JL701B P402A P401A P952A P301A P302A JL703B JL702B P502 JL501B JL502B P501 JL903B JL902B P301B P302B NAAF 6801 JL702A JL703A JL501A JL701A NADG 6804 P951A P952B P951B JL953 P403...

Страница 13: ...54771019 100 u F 63V Elect C923 393380337 3 3 u F 50V Elect CIRCUIT NO PART NO DESCRIPTION Capacitors C925 393352227 2200 u F 25V Elect C929 393361017 100 u F 35V Elect C930 393341007 10 u F 16V Elect...

Страница 14: ...2 RN1241 B Q431 Q433 2212600 DTA124ES Diodes D411 D416 223163 or 1SS133 or D419 D420 223205 1SS270A Capacitors C401 374722234 0 022 u F 5 50V Plastic C413 C414 393381007 10 u F 50V Elect C415 C416 374...

Страница 15: ...959 1K R958 100K R957 100K R955 2 2K R956 2 2K R960 3 3K R961 680K R967 2 2K R953 1K R962 100K R951 39K R952 18K R352 10K R492 10K R491 10K R351 10K R968 22K R517 39 1 2W R506 470 R505 470 R504 62K R5...

Страница 16: ...48 49 4G 11 5G 10 6G 9 7G 8 8G 7 9G 6 CD T STEREO 31 33 F1 50 F2 1 MEMORY SBASS 43 46 37 34 42 41 40 38 RANDOM DIRECT 35 REC 39 REPEAT 36 SLEEP 20 TIMER TRACK ETC 32 W DAY MUTING 45 W END 44 D781 D70...

Страница 17: ...0 50 C420 2 2 50 C414 10 50 R702 1K R702 R707 1K R707 R457 100K R456 100K R455 100K R781 1K R782 1K R783 1K R706 470 R706 R708 1K R708 R802 390 R801 390 R430 180K R429 180K R439 1M R440 1M R476 330 R4...

Страница 18: ...struction manual FS P 83 29091901B Pad A Front 29343072 Instruction manual DG P 84 29095835 0 515 650 550 Protection sheet 29343074 Instruction manual CT T D 86 282301 Staple 95 292116 FM antenna 87 2...

Страница 19: ...6 inside outside 1 2 outside outside 3 4 5 6 6 2 Pad B Proceed the operation of step 1 to 6 5 6 6 2 1 1 3 4 5 6 6 1 1 2 2 3 3 4 4 5 6 2 2 5 6 4 4 2 1 1 4 4 2 3 3 Turn up Top view Bottom view inside A...

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