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ST-JX661/SE200

FM STREO/FM-AM TUNER

US  Model

Canadian  Model

ST-JX661

AEP  Model

UK  Model

E  Model

Australian  Model

ST-JX661/SE200

Chinese  Model

ST-SE200

SERVICE MANUAL

MICROFILM

SPECIFICATIONS

Photo : ST-JX661

FM tuner section

Frequency range

87.5–108  MHz

Antenna terminals

75 ohms, unbalanced

Intermediate frequency

10.7 MHz

Sensitivity

at 50 dB quieting (mono) 22.1 dBf, 7

µ

V/75

 (stereo) 42.1dBf, 7

µ

V/75

Usable sensitivity (IHF)

19.5 dBf, 5

µ

V/75

at 75 kHz deviation

S/N

80 dB (mono), 75 dB (stereo)

Harmonic distortion

at 1 kHz
0.3% (mono), 0.5% (stereo)

Frequency response

30 Hz–15 kHz
(+0.5/–2.0 dB)

Separation

35 dB at 1 kHz

Selectivity

55 dB at 400 kHz

Output

at 75 kHz deviation
775 mV, 4.7 kilohms

AM tuner section

Frequency range

US, Canadian model :
   531–1,710 kHz (9 kHz)
   530–1,710 kHz (10 kHz)
AEP, UK, German, Italian model :
   522–1,611 kHz (9 kHz)
E, Singapore, Australian, Chinese, Malaysia,
Saudi  Arabia model :
   531–1,602 kHz (9 kHz)
   530–1,710k Hz (10 kHz)

Intermediate frequency

450 kHz

Usable sensitivity

(with AM loop antenna) AM : 500

µ

V/m

Signal-to-noise ratio

54 dB (500mV/m, 999 kHz)

Harmonic distortion

0.5 % (50 mV/m, 400Hz)

Selectivity

50 dB

General

Power requirements

US, Canadian model :
   120 V AC, 60 Hz
AEP, German, Italian model :
   220-230 V AC, 50/60Hz
UK, Australian model :
   240 V AC, 50/60Hz
E, Singapore, Chinese, Malaysia,
Saudi  Arabia model :
   110-120 V/220-240 V AC,
   50/60 Hz adjustable

Power consumption

7 W

Dimensions

430 x 82 x 279 mm (w/h/d) (17 x
3

1

/

4

 x 11 inches)

Mass

Approx. 2.4 kg (5 lb 4 oz)

Supplied accessorise

Audio cord (1)
AM loop antenna (1)
FM wire antenna (1)

Design and specifications are subject to change without notice.

Summary of Contents for ST-JX661

Page 1: ...section Frequency range US Canadian model 531 1 710 kHz 9 kHz 530 1 710 kHz 10 kHz AEP UK German Italian model 522 1 611 kHz 9 kHz E Singapore Australian Chinese Malaysia Saudi Arabia model 531 1 602 kHz 9 kHz 530 1 710k Hz 10 kHz Intermediate frequency 450 kHz Usable sensitivity with AM loop antenna AM 500µV m Signal to noise ratio 54 dB 500mV m 999 kHz Harmonic distortion 0 5 50 mV m 400Hz Selec...

Page 2: ...of a VOM or battery operatedAC voltmeter The limit indication is 0 75V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are examples of a passive VOM that is suitable Nearly all battery operated digital multimeters that have a 2V AC range are suitable See Fig A Earth Ground Fig A Using an AC voltmeter to check AC leakage AC Voltmeter 0 75V 0 15 F µ 1 5kΩ ...

Page 3: ... 3 SECTION 1 GENERAL 1 2 3 4 5 6 7 8 1 POWER button 2 MEMORY SCAN button 3 STEREO MONO button 5 Numeric buttons 6 TUNING buttons 7 MEMORY button 4 Display window 8 BAND button LOCATION OF CONTROLS ...

Page 4: ...aA so that the loop antenna B input level becomes 316 2µV 50dBµ 2 Tune the set to 1 050kHz US Canadian or 999kHz EXCEPT US Canadian 3 Adjust RV41 so that the TUNED light up 4 Confirm that the TUNED light off with AM RF signal generator output level set at 251 2µV 48dBµ 5 Confirm the FM tuned indication lighting level and adjust if nec essary Adjustment Location TUNER board SECTION 2 ADJUSTMENTS FM...

Page 5: ...C Not used Ground 16 NC Not used Ground 17 RESET I System reset input 18 DC CUT Not used Open 19 NC Not used Open 20 AVSS GND Ground 21 MUTE O Line mute output 22 NC Not used Open 23 NC Not used Open 24 NC Not used Open 25 MODEL Not used Ground 26 KEY 3 I Key input 27 KEY 2 I Key input 28 KEY 1 I Key input 29 AVDD Power supply 5V 30 AVREF Analog voltage reference 31 GND Ground 32 NC Not used Open ...

Page 6: ...d Ground 49 NC Not used Ground 50 RIN I Reset signal input 51 NC Not used Ground 52 VDD Power supply 5V 53 IS 1 I 54 IS 2 I Model identification check input 55 IS 3 I 56 IS 4 I 57 GND Ground 58 P18 O 59 P17 O 60 P16 O 61 P15 O 62 P14 O 63 P13 O 64 P12 O FL drive 65 P11 O 66 P10 O 67 P9 O 68 P8 O 69 P7 O 70 P6 O 71 VFL FL drive 25V power supply 72 P5 O 73 P4 O 74 P3 O 75 P2 O 76 P1 O FL drive 77 G1...

Page 7: ......

Page 8: ......

Page 9: ...ièce portant le numéro spécifié r Abbreviation CND Canadian SP Singapore AUS Australian G German EA Saudi Arabia IT Italian MY Malaysia CH Chinese 5 1 FRONT SECTION NOTE r XX X mean standardized parts so they may have some difference from the original one r Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items 1 2...

Page 10: ...15 A 4389 243 A TUNER BOARD COMPLETE AEP UK G IT 15 A 4389 245 A TUNER BOARD COMPLETE E SP EA MY CH 15 A 4389 A TUNER BOARD COMPLETE AUS 16 3 346 265 31 HOLDER PC BOARD 17 4 951 620 01 SCREW 2 6X8 BVTP 18 X 3371 405 1 FOOT SMALL ASSY JX661 19 A 4389 239 A DISPLAY BOARD COMPLETE US CND 19 A 4389 244 A DISPLAY BOARD COMPLETE AEP UK G IT 19 A 4389 246 A DISPLAY BOARD COMPLETE E SP EA MY CH 19 A 4389 ...

Page 11: ... CARBON 100 5 1 4W R726 1 249 437 11 CARBON 47K 5 1 4W R727 1 249 437 11 CARBON 47K 5 1 4W R751 1 249 401 11 CARBON 47 5 1 4W R752 1 249 403 11 CARBON 68 5 1 4W R753 1 247 807 31 CARBON 100 5 1 4W R754 1 249 407 11 CARBON 150 5 1 4W R755 1 249 407 11 CARBON 150 5 1 4W R756 1 249 409 11 CARBON 220 5 1 4W R757 1 249 411 11 CARBON 330 5 1 4W R758 1 249 413 11 CARBON 470 5 1 4W R759 1 249 415 11 CARBO...

Page 12: ...C5 1 162 306 11 CERAMIC 0 01uF 30 16V C6 1 162 306 11 CERAMIC 0 01uF 30 16V C8 1 162 306 11 CERAMIC 0 01uF 30 16V AEP UK G IT C9 1 162 306 11 CERAMIC 0 01uF 30 16V C10 1 162 306 11 CERAMIC 0 01uF 30 16V C20 1 162 306 11 CERAMIC 0 01uF 30 16V C21 1 162 294 31 CERAMIC 0 001uF 10 50V C22 1 162 306 11 CERAMIC 0 01uF 30 16V C23 1 102 959 00 CERAMIC 22PF 5 50V C24 1 102 518 11 CERAMIC 33PF 5 50V C25 1 1...

Page 13: ...090 51 ENCAPSULATED COMPONENT US CND E SP EA MY CH AUS FE1 1 233 541 11 FRONT END 4 GANG AEP UK G IT FE2 1 239 260 11 ENCAPSULATED COMPONENT IC IC21 8 759 288 54 IC LC72130 IC41 8 759 176 03 IC LA1835 IC901 8 759 820 09 IC LA5667 IFT IFT41 1 409 636 11 TRANSFORMER IF CERAMIC FILTER JACK J1 1 568 250 11 JACK PIN 2P LINE OUT COIL L2 INDUCTOR AEP UK G IT L3 1 410 509 11 INDUCTOR 10uH AEP UK G IT L4 1...

Page 14: ... R906 1 249 437 11 CARBON 47K 5 1 4W VARIABLE RESISTOR RV41 1 238 601 11 RES ADJ CARBON 22K AM TUNED LEVEL RV42 1 238 600 11 RES ADJ CARBON 10K FM TUNED LEVEL SWITCH S901 1 572 675 11 SWITCH POWER VOLTAGE CHANGE VOLTAGE SELECTOR E SP EA MY CH TERMINAL TM1 1 537 238 21 TERMINAL BOARD ANTENNA US CND E SP EA MY CH TM1 1 537 488 11 TERMINAL BOARD ANT ANTENNA AEP UK G IT AUS VIBRATOR X21 1 760 549 11 V...

Page 15: ...4 981 470 11 INDIVIDUAL CARTON JX661 AEP UK G IT 4 981 470 21 INDIVIDUAL CARTON SE200 AEP UK IT 4 981 470 31 INDIVIDUAL CARTON SE200 AUS E SP EA MY CH HARDWARE LIST 1 7 685 646 79 SCREW BVTP 3X8 TYPE2 TT B Ref No Part No Description Remark ...

Page 16: ... 22 Sony Corporation Consumer A V Products Company Home A V Products Div 9 960 608 11 ST JX661 SE200 English 96C0296 1 Printed in Japan 1996 3 Published by Home A V Products Div Quality Engineering Dept ...

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