()NKYC)® SERVICE MANUAL
Contents
1. 13 14 a RIGHT 1 i 4 ch OUT PL804 6V003A 3 LOCKED AMP PL805 6v003A I S TUNED LAMP scot SENSOR PL806 6V003A 3 ST LAMP LEFT OUTPUT 201 SWITCH PACKING PROCEDURES un U S A Model U S A Model All printed material and accessory items are placed in the poly bag The AC power cord is wrapped in paper and wound a rubber band The pad is inserted between the AM bar antenna and the back panel The sensor switch is set to low position The de emphasis switch is set to 75pusec The cabinet composite tag and sensor tag are attached to the output level control knob Universal Model D O P den d i e e f j Ww ES Universal Model PARTS LIST REF NO PARTS NO DESCRIPTION 1 29340202 Instruction Manual 2 29358001 Service Station List 3 29355046 Caution Card for Warranty Card 4 29365003 Warranty Card 5 292017 2 Silicon Cloth 6 292064 5059 03 FM Antenna 7 253074 Pin Cord 8 29100006A 250x350mm Poly Bag 9 290008 500x1000mm Sheet 10 29100027 850x650mm Poly Bag 11 29090230 Pad 12 282969 Caution Label A 13 293041 Caution Label 14 29380025 Cabinet Composite Tag 15 29355045 Sensor Tag 16 29090178 Pad Left 17 29090179 Pad Right 18 29090115A Carton Box 19 13769119 Accessory Bag Complete 20 260012 Adhesive Tape l The voltage tag is attached to the plug of AC power cord 2 The AC power cord is wrap2. fig 1 QUARTZ LOCKED CIRCUIT ALIGNMENT l Set SELECTOR switch to FM 2 Connect 10 7 MHz sweep generator to IF IN Terminals on NAAFC 413 p c b 3 Connect the monitorscope vertical input through 10KQ resistor and 0 4 uF ceramic capacitor between R727 and R730 IF IN AA ME NAAFC 413 Monitorscope p PC BOARD P Generator H 10 7 MHz Sweep Adjustment Adjustment for Maximum symmetrical response fig 2 fig 2 AM IF ALIGNMENT AM bar antenna Between R160 and C167 weep H Same slope fig 3 Upper end Maximum symetrical Usally not necessary PP response to adjust AM RF ALIGNMENT Confirm start point of dial pointer before alignment Loop Antenna AM Bar Antenna Oscilloscope Generator 515 KHz L152 400 Hz Maximum 30 mod NMO 2503 Repeat step I and 1680 KHz 2 as necessary 400 Hz Maximum 30 mod LOO1 600 KHz 400 Hz NMA 1006 Maximum L151 30 mod NMRF 2503 Repeat step 3 and 1400 KHz 4 as necessary 400 Hz Maximum 30 mod i FM FRONT END ALIGNMENT Set SELECTOR switch to FM OUTPUT FM Signal AC 4ch OUT Connect FM Signal Generator DC Volt to 300 ohm ANTENNA M Terminals fig 4 FM Signal Dial Output Adjust Quiet L102 DC Volt 98 MHz 400 Hz Distortion Minimum 2 3 Repeat step 1 and 2 as necessary 98 MHz 400 Hz TUNING 90 MHz 400 Hz L6 DC Volt 106 MHz 400 Hz TC7 Same as Repeat step 5 and 6 as necessary
3. 09NT due ostoN T8 LOS NO1LLIATYUDSAIA TOTOBLTSE SYOLIOVdVO TEOEET STOLE S1109 SOTEZZ TEOTETT Sagoia 9800177 yOJSISNVy L ON SLAVd psea LSED 9SE0 ESED CSE UST sed zsea rsead 1SEO ON LINOWID 1SI7 SLUVd GUVOA Dd dN 3ISION MalA wonog LEF VNVN MIIA GUVOY dd dWV ISION OAI SLSE I As ma red Bo a sum z epnd etd y Aaind IG OL Aand tela WVa9Via 9NIONINSIS POT 950 visI d XIW MSESIST dure JW 194 SPASE NOLLdTYDSYT 10777 co ZIOTIZZ TO ON SLUVd ON LINDUIO 1511 SIYVA 0YVO9 Dd ANJ 1NOHJ MA la malg Wonog Lb PI Z5 1V3 M3IA GUVOA dd GNI INO YA AM FM TUNER PC BOARD VIEW CIRCUIT NO Q102 Q104 Q151 Q203 Q401 Q802 Q101 Q105 Q152 Q201 Q202 Q204 Q205 Q208 Q301 Q302 Q303 Q304 Q305 Q306 Q307 Q308 0309 Q310 Q311 Q402 Q601 Q801 Q803 Q804 Q805 Q806 Q807 Q808 Q809 Q901 Q902 Q903 Q904 PARTS NO ICS 222452 222418 222419 222423 222424 TRANSISTORS 2210123 2210124 2210823 2210943 2210244 2210416 Or Or 2210803 9I 2210085 2210743 2210085 2210743 2210085 2210743 9 2210123 2210124 2210823 2210085 2210743 2210085 2210743 2210085 2210743 2210943 2210244 2 2210943 2210244 2210085 2210743 2210085 2210943 2210244 2 2210085 2210743 2210943 2
4. Facet Facet Strength Meter Tuning Meter Pointer Lamp Pointer Decorative Bar End Cap TUNING Knob LEVEL Knob POWER Knob Push Knob Bottom Board Leg Cushion Top Cover Drive Shaft NIND 0500566 NIND 0250867 PL6 3V 50mA W3UL Red Enamel Screw 3STS 6BQ 4STR 12BQ 4TTB 10C BC asim yoo yeys Zulun y punore SUI WLOI ILX PAT AOT Arce 19d WI YTTSE LIN Wa N 09NT T DSLITIST 0 08 OSC dCDSP60SC AD EELOST TITDSLITIST 0 08 I087 9s ZIIEN 10 UMS ZHA6T 10 duly 4 Wa 10 NOLLATAISAG STOOTOE IVLX TOLEPLZSE yOLI VAVO SLOEET yINYOJSNVY1 TEOTETT 530010 so ETBOTZZ EZTOIZZ EPLOTZ S800TZZ ETBOTZZ EZTOIZZ JG io SHOLSISNYHL ON SLYUVd nj 9914 p109 erp pum pue 9 p1oo perp 34 Jo UoIsuap oui isnfpe pue premyoeg pue premioj Zug 1935 1q y AOW jexoelq au 0j apind erp eui soxip yorym malos Surdde eu uesooT p Aay nd erp 94 03 p109 erp pee y 01 won Mole jo uornooJirp ay ur PIO pip Pearl 03 D uo oir JO UOrnoelp eu UT p109 eIP pen c WTP erp 24 jo Sunids ay o pioo erp an pue oje duroo joi deo ojqguea ou 385015 I TOLX vILO TOLT TOLA TOLA SOLO POLO 8010 LOLO 90L0 TOLO 0L0 10L0 ON LINDUID 1511 SLUYVd QHVO8 Dd DAV meg Wonog ELP IAVVN MIA GUVOA Id 91V 18497 SINN DAINOOTAHOIN ETOSTTS HOLSISSY 318VIHVA en AOS ANT HWZ 76 0WN Tt OWN SSSTST Wa N
5. End NARF 412 AM FM P C B Complete NAAFC 413 AFC P C B Complete NANA 431 Noise amp P C B Complete PL6 3V 50mA W3UL RED Meter Lamp PL6V 30mA W3UL WHT Indicator Lamp NPT 609ADGQ Power Transformer NBLN 1 Matching Transformer NMA 1006 AM Antenna PME271YS10CEE IS Capacitor NPS 121 L16P Power Switch NSS 2327 De emphasis Switch Sensor Switch NTM 3PUMI Antenna Terminal NIND 0500S66 Strength Meter NIND 0250567 Center Meter NPT 2PRBLO2 Output Terminal NTM 1WPBL E1 4 ch Output Terminal Chassis Shielded Case Cord Clip Pointer Lead Ring Dial Drum SP 14A Dial Drum Spring Dial Cord DP 16 Dial Pulley Bracket Front Bracket Drive Shaft Ass y Dial Pulley Bracket Meter Bracket Lamp Cover Lamp Holder Lamp Cap Back Panel SR 3K 4 UL Strainrelief Antenna Holder PA 125 3P Inlet 17205 7 VS Socket 0 SA T Fuse COMPONENT LOCATION ap 19 40 N 10 PARTS LIST REF NO 1 2 3 4 5 6 7 8 9 51 52 53 54 PARTS NO 13769121 27210072A 27267014 27267015 28191015 27210068 28130050 28198503 28198504 243066 243067 210015A 28165039 28194025 27215017 1 28320156 28320157 28320159 28320160 27170020 280379 28140024 28184018A 27205007A Screws 801146 834130062 832140122 838440109 DESCRIPTION Front Panel Ass y Front Panel Push Knob Guide Power Knob Guide Dial Glass Decorative Plate M Dial Plate
6. L1 90 MHz L2 L3 TC1 106 MHz TC3 TCS Repeat step 8 and 9 as necessary 90 MHz 400 Hz 100 mod AC VIVM or Oscilloscope Maximum 106 MHz 400 Hz 100 mod Maximum Set FM Signal Generator level as low as possible fig 4 98 MHz 400 Hz 100 mod AC VIVM or Oscilloscope IF Core Top and Bottom L101 FM MONO DISTORTION AND MULTIPLEX ALIGNMENT EXT mod Output terminals Stereo Modulator Maximum D L D Jansen eam Tee Distortion Analyzer 100kohm Frequency AC VTVM u Oscilloscope Dial to Output Alignment FM Signal Generator Stereo Modulator set Adjust for Remarks Mono 98 MHz 400Hz 1102 Distortion e 98 MHz 400 Hz Frequency 2 STEREO INDICATOR should light up when stereo program is being received 1 98 MHz EXT Mod 98 MHz R229 AC VIVM Right ch Multiplex Pilot Sig 10 Main amp Sub Sig 1 KHz Lch 90 Minimum Repeat step 1 amp 2 as necessary Pilot Sig 10 Main amp Sub Sig 1 KHz Rch 90 Minimum AC VTVM Left ch FM TUNING METER STRENGTH METER AND MUTING ADJUSTMENT Set SELECTOR switch to FM FM Signal Generator Connect FM Signal Generator to 300 ohm ANTENNA Terminals 300 0mm amp T9 7 Oscilloscope Distortion Analyzer Set TUNING dial poin
7. zii El ano 100 R103 2 0v ca amp r 4330 103 O R910 c102L prio 2 0022 10 os say 6 6K I i R106 1K 18V oO I R318 iu METER os gal QUE Fon bas Dd i 23 N pod RA 189 A sa Hes 315 es T 0v amp 80351 gt R 2 on 6l EA res 24 58 par 5190353 y Ha g K AS 32 HAT ETS 2h H i tggu Z8 TBV e I xp STG R352 Bra QI 35K45B D1 152687 SITES SIA rs 3 g j Q2 25C535B A NUN E UOI 9 Q3 25C4618 zstzzuu 35 MAdos O LLL LLLI A ooo EBL SLSOOHSKT z R911 20913 47 100 16 3g E HUM SEMSI LIG 2 C409 2 10K o 2 fee devi l D405 E D404 C161 RISS 001 150 PPP e gt gt e gt nn mn ann re e Yor Ss ee S901 POWER o Sta d SELECTOR SI S2 SI NOISE FILTER 53a LOCK SoK 53b MUTING R MODE S4a c REC CHECK S201 DE EMPHASIS S401 SENSOR P904 a203 Mx 8 9 3 11 7 oe a 1 C907 d 3 22 25 Kb5v 3 i Fow E g i a N REGULATED 5 L sowee suny d nn d I meg II II III WENN _ are FC i M aros R707 mare LLL LI TF Em 12K 12K __LIIIT ITS 71 2 I coo C03 UNIVERSAL TYPE l mm M 1 100P AN 0022 J l 10 inv 59012 T901 i i 5901 1901 o5 sov 220422 Iw IF IN FROM NARF 412 19 702 POWER NeT 809A000 f amp Z Rigs 0022 R729 RED l I l H 06 tee
8. 1 D802 223103 1N60 D803 223105 151555 D901 D902 223802 151885 D903 223105 151555 223928 WZ 061 D904 223948 9 RDS 6EC Y Zener D905 223924 WZ 130 Zener D316 223105 181555 TRANSFORMERS L101 233096 NFIF 6001 FM IF L102 233075 NIT 3512R FM DET L153 232041 NIT 0509 AM DET COILS L151 232043 NMRF 2503 AM RF L152 232013 NMO 2503 AM OSC L201 233005 or oe or Low Pass Filter 11 CIRCUIT NO X101 X104 X151 C130 C159 C154 C163 C164 C169 C170 C201 C202 C203 C204 C205 C206 C208 C209 C211 C210 C221 C224 C227 C228 C229 C230 C311 C312 C313 C314 C315 C318 C401 C405 C406 C407 C409 C410 PARTS NO DESCRIPTION CERAMIC FILTERS 3010006 3010012 CAPACITORS 352741001 372323615 352780101 352780331 352741011 352751001 352744701 352754701 352752201 352722211 352751001 352741021 372323615 352784791 352780101 352780221 352784791 352350227 352780101 352721011 352780331 352721011 352741001 352780101 352741001 352784791 352741001 352743301 SFE 10 7MA Red CFT 455B 10uF 16V Elect 360pF 1096 50V ST IMF 50V Elect 3 3u F SOV Elect 100uF 16V Elect 10uF 25V Elect 47UF 16V Elect 47UF 25V Elect 22uF 25V Elect 220uUF 6 3V Elect 10uF 25V Elect 1000uF 16V Elect 360pF 1095 50V ST 0 47UF SOV Elect lu F SOV Elect 2 2uF 50V Elect 0 47uF 50V Elect 2 2uF 25V NP lur SOV Elect 100UF 6 3V Elect 3 34F 50V Elect 100uF 6 3V Elect 104F 16V Elect luF SOV Elec
9. 1 en i FUSE p aqu P908 110 120V 1 A ik 0902 Q705 j 007 Sov an MMMM 1873 ai 7 l P907 310v ago gt MM 250235 Y D101 102 701 702 INGOWFM 0022 Y I m 1 loas Q904 2SAS61 Y 0301 309 311 313 3152 160 PV 8253 Ev 4 Q101 105 301 302 701 703 705 25C380 0 or Y D401 402 801 802 leng S ans Q102 103 104 gt TA7302 3 5 DI51 201 310 318 151555 T Q704 3 3K QI5 HA1151 D403 405 803 903 l Q152 307 308 402 803 25C1317 R or 25C735lY D152 VD1212 i ILL AC 110 120V 60Hz I 0201 808 809 2SA7261F or 254733 P D314 904 WZ061 or RDS 6EC L t 220 240V 50Hz I Q202 204 208 303 306 m D 04 YZ047 l l 0308 311 601 702 706 708 2SC733 GR or 25C945 D P 0901 902 151885 L Q801 804 805 807 902 903 o D905 WZ130 Q203 nennen Hanse 7 70 D351 352 1N60 0401 NK TA7136P NOTES ALL RESISTORS ARE INQ V4W UNLESS OTHERWIE NOTED 0806 I So ALL CAPACITORS ARE IN pF 50WV UNLESS OTHERWISE NOTED Q351 25C733 BL o ELECTROLYTIC CAPACITORS ARE IN yF WV e VOLTAGE MEASURED WITH V T V M C v INO INPUT SIGNAL v FM STEREO SIGNAL
10. 19P Power Switch 11 12 25065016 NSS 2327 De emphasis Switch 12 Sensor Switch 13 25060021B NTM 3PUM1 Antenna Terminal 13 14 243066 NIND 0500S66 Strength Meter 14 15 243067 NIND 0250867 Center Meter 15 16 25045023 NPT 2PRBLO2 Output Terminal 16 17 250256A NTM 1WPBL E1 4 ch Output Terminal 17 18 27100018A Chassis 18 19 27225013 Shielded Case 19 20 260207 Cord Clip 20 21 270317 Pointer Lead Ring 21 22 27200020 Dial Drum 22 23 273803 SP 14A Dial Drum Spring 23 24 273903 Dial Cord 24 25 27185002 DP 16 Dial Pulley 25 26 27140124 Bracket 26 27 27110032 1 Front Bracket 27 28 27205007A Drive Shaft Ass y 28 29 27185001 Dial Pulley 29 30 27140125 Bracket 30 31 27140126 Meter Bracket 31 32 270214 1 Lamp Cover 32 33 27190022 1 Lamp Holder 33 34 28330020 Lamp Cap 34 35 27120067A Back Panel 35 36 270280 SR 3K 4 UL Strainrelief 36 37 27190021 Antenna Holder 37 51 253072 AS UC Power Supply Cord 51 52 270025 SR 3P 4 UL Strainrelief 2 5 eee EEE B f l a a 311 33 5 34 115 6 32 Universal Model PARTS NO 240037 13769512 13769513 13769531 210015A 210030 230197 233026 232061 3500052 25035051 25065016 25060021B 243066 243067 25045023 250256A 27100018A 27225013 260207 270317 27200020 273803 273903 27185002 27140124 27110032 1 27205007A 27185001 27140125 27140126 270214 1 27190022 1 28330020 27120068A 270280 27190021 25050018 250186 252023 DESCRIPTION FAT 52EJ 41 Front
11. 210244 2210085 2210743 2210707 2210085 2210743 2210416 2210803 2200014 2210085 2210743 2210074 o 4 O et DESCRIPTION TA 7302P FM IF Amp HA 1151 AM HA 1156 MPX TA 7136P Hum Sensor Amp TA 75048 Diffrential Amp 2SC380 0 28C380 Y o 28C1675 L 1 2SC1317 R 28C735 Y 28A726 F 28A733 P 2SC733 GR 28C945 L P 2SC733 GR 2SC945 L P 2023 DP or MPX Output Amp 2SC380 0 2SC380 Y or 28C1675 L 1 2SC733 GR or 28C945 L P ES or Schmitt Trigger 230925 IP or Locked Lamp Switch 2SC1317 R 2SC735 Y 2SC1317 R 28C735 Y NAN or Muting Switch 2SC733 GR Trensient Killer AS or Hum Sensor Amp 2SC733 GR Rec Check Osc 2SC945 L P 19kHz Switch 28C1317 R 2SC735 Y or AFC Switch 230925 DP or Zero Cross Detector 2SC1583 G Center Meter Driven 28925 DP or 19kHz Switch AT or Zero Cross Detector 25D235 Y Rectifier 2SC733 GR 28C945 L P or Rectifier 2SA561 Y Rectifier r FM IF Amp or Transient Killer or MPX Amp or MPX Amp or Mono ST Switch Strength Meter Driven or Tuned Lamp Switch or Center Meter Switch CIRCUIT NO PARTS NO DESCRIPTION DIODES D101 D102 2231031 1N60 N FM D151 223105 151555 D152 4000022 VD1212 Varistor D201 223105 181555 D301 D304 D307 D309 223103 1N60 D310 223105 151555 D311 D313 223103 1N60 223928 WZ 061 D314 223948 0I RDS 6EC 9 Zener D315 D401 D402 223103 1N60 D403 D405 223105 151555 D404 224011 YZ 047 Zener D80
12. ONKYO SERVICE MANUAL QUARTZ LOCKED AM FM STEREO TUNER Model T 9 MODEL PH ARIS LOE STEREO TL NER HERE EEE EEE SPECIFICATIONS Power Supply Rating AC 120 V 60 Hz U S A Model Frequency Response FM 30 15 000 Hz 0 5 AC 110 120 220 240 volts 2 dB 50 60 Hz Universal Model Stereo Separation FM 40 dB at 1 kHz Tuning Range FM 87 5 108 MHz 35 dB at 100 10 000 Hz AM 530 1605 kHz Pilot Suppression FM 60 dB Usable Sensitivity FM Mono 1 7 uV 9 8 dBf Muting Level FM 4 uV 17 2 dBf FM Stereo 4 uV 17 2 dBf Stereo Threshould FM 4 UV 17 2 dBf AM 25 uV Quartz Lock Level FM 4 uV 17 2 dBf 50 dB Quieting FM Mono 3 uV 14 7 dBf Controls POWER TUNING SELECTOR Sensitivity FM Stereo 35 uV 36 dBf OUTPUT LEVEL MUTE LOCKED Intermediate Frequency FM 10 7 MHz ON STEREO OFF MONO AM 455 kHz ST NOISE FILTER REC CHECK Capture Ratio FM 1 5 dB SENSOR SWITCH DE EMPHASIS Image Rejection Ratio FM 83 dB SWITCH AM 55 dB Output Voltage FM O 0 75 volts IF Rejection Ratio FM 100 dB AM O 0 25 volts AM 55 dB Semiconductors 1 FET 7 ICs 46 transistors Spurious Rejection FM 95 dB 38 diodes Signal to Noise Ratio FM Mono 73 dB Antennas FM 300 ohms balanced and FM Stereo 65 dB 75 ohms unbalanced AM 45 dB AM Built in ferrite core Alternate Channel FM 80 dB antenna and external Attenuation terminal AM Suppression Ratio FM 50 dB Dimen
13. hich produces a 440 Hz signal corresponding to a 50 modulation level If FM recording levels are set with reference to this signal perfect recordings will be obtained the first time every time 1 Place the REC Check switch in the On position 2 Set recording levels using tape deck input level con trols so that VU meter readings are as follows Open Reel 0 to 2 dB Cassette 2 dB 3 Turn Off REC Check 4 The output level knob should not be moved after re cording levels are set It is recommended that this control not be moved at all once tuner output level has been adjusted to match other components in the system DE EMPHASIS SWITCH Use this switch to set de emphasis according to geographic area U S A 75 psec Europe 50 usec and for Dolby recording 25 psec ALIGNMENT PROCEDURES INSTRUMENTS REQUIRED GENERAL ALIGNMENT CONDITIONS l DC Ammeter 1 Signal input should be kept as low as possible 2 DC Voltmeter 2 Standard modulation is 400 Hz 30 AM 400 Hz 3 AM FM Sweep Generator 100 FM MONO pilot 10 sub and main 90 4 AM FM Signal Generator FM STEREO 5 Vacuume Tube Voltage Meter VTVM AC DC 6 Oscilloscope 7 Monitorscope 8 Distortion Analyzer 9 Stereo Modulator 10 Frequency Counter ATTACHMENT OF DIAL POINTER 1 Close the variable capacitor completely 88 2 Set the radio dial pointer to zero 0 on dial scale FM and install the dial pointer ass y
14. ped in paper and wound a rubber band 3 The AC power cord all printed material and accessory items are placed in a poly bag 4 The pad is inserted between the AM bar antenna and the back panel 5 The sensor switch is set to low position 6 The de emphasis switch is set to 50pusec 7 The sensor tag is attached to the output level control knob PARTS LIST REF NO PARTS NO DESCRIPTION 1 29340204 Instruction Manual 2 25055018 Conversion Plug CV K 1 3 252001 1A T Fuse 4 29100002 150x80 Poly Bag 5 292017 2 Silicon Cloth 6 292064 5059 03 FM Antenna 7 253074 Pin Cord 8 29100006A 250x350mm Poly Bag 9 290008 500x1000mm Sheet 10 29100027 850x650mm Poly Bag 11 29090230 Pad 12 13876801 AC Power Cord 13 290076 AC Cord Wrapper 14 293268 Voltage Tag 15 29355045 Sensor Tag 16 29090178 Pad Left 17 29090179 Pad Right 18 290901154 Carton Box 19 13770119 Accessory Bag Complete 20 260012 Adhesive Tape un
15. se Qu OUTPUT 5 a in 2 as R607 mer ou TERMINAL Z2 mos am RECLEVEL E a205 5 n Roh Xtal OSC C R213 MPX gt C ped a amp Rc S Q807 ASduer OUTPUT 11 al Q208 t L 19KHz AM TRANSIENT SELECTOR AF AMP E O 0 G 0 O SWITCH LER OXI01 0704 0705 B QUARTZ LOCKED CIRCUIT The IF component and the quartz oscillation signal at 10 7 MHz of Q704 are detected with the cycle of 19 kHz and the varience of the detected output is amplified with the DC voltage being imparted to the variable ca pacitor diode at the front end In this way the local oscillation frequency is regulated ACCUTOUCH CONTROL TUNING SENSOR When the tuning knob is touched a special sensor releases the quartz oscillator lock of permit tuning to another station Releasing the knob automatically reactivates the quartz lock to maintain precise tuning at all times If you fail to tune in the signal sharply the quartz lock circuit with automatically compensate to achieve optimum tuning Sensor Switch Set sensor switch at low intially Switch to normal or high if the TUNED lamp doesn t instantly turn off when you touch the tuning knob RECORDING CHECK CALIBRATION Successful FM recording depends on correctly setting the recording level as well as optimum antenna placement FL80b STEREO S201 DE EMPHASIS SWITCH To make possible accurate recording level settings the T 9 is equipped with a signal generator w
16. sions 444 mm 17 1 2 W x 159 mm Harmonic Distortion FM Mono 0 15 6 1 4 H x 380 mm 15 D EM Stereo 0 3 Weight 7 kg 15 4 lbs AM 0 8 Specifications are subject to change without notice ONKYO AUDIO COMPONENTO BLOCK DIAGRAM IS Qi 082 HO O 47 E o AFC 93 OSC JEAT 52EJ 41 Tool RF AMP IF FILTER x101 0 RECTIFIER 0991 6903 RECTIFIER IF AMP IF FILTER F Q102 X102 X103 a oa wi 28 Zu eun az zu res ANTENNA TERMINAL B y AM u AM BAR ANTENNA AMP IF FILTER 102 X104 LT TUNING KNOB IF AMP Q5 IF AMP IF TRANS IF AMP Q103 a FM DET 1102 Q104 1103 P905 1 sch OUTPUT in l P902 STRENGTH METER STRENGTH METER DRI VEN CIRCUIT Q301 COMPOSITE SIGNAL 9151 i AM IC C tw yu d 0152 1307 PL805 TRANSIENT i TUNED LAMP TUNED LAMP KILLER P303 UTE SWITCH CENTER METER SWITCH ep i a H CJ Y MUTE NOISE O a LEVEL AMP JNANA 431 ZERO CROSS O DETECTOR SCHMITT TRIGGER 0604 805 4803 Q802 1 2806 ngos 0809 C C Y B AFC SWITCH DIFFERENTIAL AMP TUNING METER DRIVEN CIRCUIT PLBO amp a LOCKED LAMP 5 SELECTOR 207 AM AF AMP 3 7 ee Sunne 5 amp Loch be t FM o AIR CHECK x t IF AMP IF AMP FM DET x We Osc OI Q701 a702 Q703 1701 0203 u 2 Ru uo ag MPX IC a Mau O gt u z 2 a
17. t 104F 16V Elect 0 47UF SOV Elect 10uF 16V Elect 33uF 16V Elect CIRCUIT NO C604 C605 C801 C802 C804 C805 C809 C903 C905 C906 C907 C909 C911 C912 C913 R214 R229 R247 R248 R309 R607 R814 R815 R324 R329 R901 S1 5S4 12 PARTS NO 352741001 352784791 392884797 352744701 352741001 352741011 352764711 352752211 352752201 352741021 352742211 352741011 DESCRIPTION 10uF 16V Elect 0 47uF 50V Elect 0 47uF 2096 50V LL 47UF 16V Elect 10UF 16V Elect 1004F 16V Elect 470uF 35V Elect 220MF 25V Elect 22uF 25V Elect 10004F 16V Elect 220MF 16V Elect 1004F 16V Elect VARIABLE RESISTORS 5225017 5225058 5148012 5225017 5225017 5225055 5225018 RESISTORS 441626814 441626214 441622204 SWITCHES 25035044 RADIATOR 270187 1 NIOHR10KBC VCO Adjust N1O0HRSOKBC Stereo Separation Adjust N16RG10KB35 Output Level Control NIOHR10KBC Strength Meter Adjust N10HR10KBC Rec Level Adjust N10HR2KBC Center Adjust N10HR1KBC Width Adjust 680092 1W Metal Oxide Film 620 1W Metal Oxide Film 22 0 1W Metal Oxide Film NPS 242 222 L09 Selector Mute Lock Rec Check SCHEMATIC DIAGRAM P903 P902 r A A A rn O AOS TUNING METER STRENGTH METER gt gt R 94 coo R123 ov S cut 100 x 10 12V RR 6022 a gt JPI01 TM EE Moose ATOT gg J x101 R101 no
18. ter and FM Signal Generator Frequency no mod to 98 MHz Confirm LOCKED LAMP should light up FM Signal FIN to E TUNING 98 MHz 60dB R815 width TUNING METER no mod R814 center METER m 7 EM 7 98 MHz STRENGTH 400 Hz 100 98 MHz R309 STRENGTH METER mod 70dB METER 98 MHz 400 Hz 100 MUTING mod 12dB 98 MHz EE BEE Oscilloscope signal Repeat or AC VIVM no signal 2 11dB and noise RECORDING CHECK LEVEL ADJUSTMENT Generator 300 ohm gt T VIVM FM Signal Generator 98 MHz 60dB 400 Hz 98 MHz Level Control 600mV 100 mod Place the REC check switch in the ON position CHASSIS LAYOUT as 7 3 09 1 51 52 U S A Model Universal Model R amp S RAIG mos Rs AA 4 T ee cs T _ _ 29 30 at ae PARTS LIST U S A Model REF NO PARTS NO DESCRIPTION REF NO 1 240037 FAT S2EJ 41 Front End 1 2 13769512 NARF 412 AM FM P C B Complete 2 3 13769513 NAAFC 413 AFC P C B Complete 3 4 13769531 NANA 431 Noise amp P C B Complete 4 5 210015A PL6 3V 50mA W3UL RED Meter Lamp 5 6 210030 PL6V 30mA W3UL WHT Indicator Lamp 6 7 230196 NPT 609D Power Transformer 7 8 233026 NBLN 1 Matching Transformer 8 9 232061 NMA 1006 AM Antenna 9 10 3504012 0 01u4F 10 125V UL Capacitor 10 11 25035054 NPS 111 L
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