Philips ST-D777ES Скачать руководство пользователя страница 16 | Manualshive

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16

AM SECTION

AM Tuned Level Adjustment

Setting:

Procedure:
1. Set AM RF signal generator so that the AM antenna input level

becomes 74dBµ/m.

2. Adjust the position of RV201 so that “ TUNED” lights.

Adjustment Location

[MAIN BOARD] — Component Side —

AM RF SSG

loop antenna

set

loop antenna
(Supplied accessories)

60 cm

AM antenna
terminal (TM1)

30% amplitude
modulation by
400 Hz signal

Carrier frequency : 216kHz
Modulation : AUDIO 400Hz, 30% modulation

Field strength dB (

µ

V/m) =SSG output level dB (

µ

V/m) –26 dB.

CN702

1

11

CN701

1

14

CN704

1

15

RV301

Stereo

Separation

RV202

FM Signal Level

RV201

AM Tuned Level

TP201

RV203

FM Stereo/Tuned Level

IFT202
(NULL)
IFT203

(THD)

IFT202, 203

FM Discriminator

FE202

FE101

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Содержание ST-D777ES

Страница 1: ...n 80 dB mono 76 dB stereo THD N 1 kHz 40 kHz derivation WIDE 0 035 mono 0 045 stereo Channel separation 50 dB 1 kHz WIDE Selectivity at 400 kHz WIDE 85 dB NARROW 90 dB Frequency respose 0 2 0 3 dB 30 Hz 15 kHz Aerial terminal 75Ω IEC male AM tuner section Frequency range MW 522 1 611 kHz 9 kHz step LW 144 288 kHz 1 kHz step Manual tuning 3 kHz step Automatic tuning Sensitivity with AM loop aerial ...

Страница 2: ...TION 1 4 20 4 5 SCHEMATIC DIAGRAM MAIN SECTION 2 4 21 4 6 SCHEMATIC DIAGRAM MAIN SECTION 3 4 22 4 7 SCHEMATIC DIAGRAM MAIN SECTION 4 4 23 4 8 SCHEMATIC DIAGRAM DISPLAY SECTION 24 4 9 PRINTED WIRING BOARD DISPLAY SECTION 25 4 10 SCHEMATIC DIAGRAM POWER SECTION 26 4 11 PRINTED WIRING BOARD POWER SECTION 27 4 12 IC PIN FUNCTION DESCRIPTION 28 4 13 IC BLOCK DIAGRAMS 31 5 EXPLODED VIEWS 34 5 1 FRONT PA...

Страница 3: ...utton 6 PTY button 7 TUNING SELECT button 8 MENU button 9 ENTER button 0 MEMORY button qa CHARACTER button qs MONO SC button qd DISPLAY MODE button qf EON button qg DISPLAY button 1 DAB RDI OUT OPTICAL jack 2 DAB DIGITAL OUT COAXIAL jack 3 DAB DIGITAL OUT OPTICAL jack 4 ANTENNA DAB jack 5 ANTENNA FM jack 6 ANTENNA AM terminal 7 ANALOG OUT jack 8 POWER cord ...

Страница 4: ...4 This section is extracted from instruction manual ...

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Страница 12: ...n to end this mode SECTION 2 TEST MODE DAB FM AM 1 Display Tube Check and KEY Check mode 1 Turn OFF the power 2 While pressing DISPLAY and MENU together turn ON POWER 3 Display tube all lit 4 Each time the button is pressed the key number is counted down After all the 14 buttons are pressed OK appears When the DAB FM or AM button is pressed only the following display appears 5 The two eighth notes...

Страница 13: ...ode Bit 2 1 when initial pulling in is complete Bits 1 0 Contents of DAB frame length judgment Audio information display DAB only Press DISPLAY and ENTER at the same time under the DAB tuned condition Audio information for service that is selected at present is displayed 1 Bit rate 2 Audio contents stereo stereo broadcast joint joint stereo broadcast dual dual channel broadcast single single chann...

Страница 14: ... replace the entire front end unit Standard Setting of FM Stereo RF Signal Generator FM SECTION 0dB 1µV set FM RF SSG 1kHz highpass filter distortion meter FM ANTENNA 75Ω LINE OUT STEREO STANDARD SIGNAL MONAURAL STANDARD SIGNAL Carrier frequency 98MHz Modulation Audio 1kHz Main channel L R 33 75kHz deviation Sub channel L R 33 75kHz deviation Pilot 7 5kHz Deviation Carrier frequency 98MHz Modulati...

Страница 15: ...ut level 18µV 25dB at 75 Ω open set FM RF SSG FM ANTENNA 75Ω Modulation Stereo Standard signal Output level 3mV 76dB at 75 Ω open Stereo Separation Adjustment Setting Procedure L CH Stereo separation A B R CH Stereo separation C D The separations of both channels should be equal set FM RF SSG FM ANTENNA 75Ω LINE OUT level meter Modulation Stereo Standard signal Output level 6mV 76dB at 75 Ω open F...

Страница 16: ...RF SSG loop antenna set loop antenna Supplied accessories 60 cm AM antenna terminal TM1 30 amplitude modulation by 400 Hz signal Carrier frequency 216kHz Modulation AUDIO 400Hz 30 modulation Field strength dB µV m SSG output level dB µV m 26 dB CN702 1 11 CN701 1 14 CN704 1 15 RV301 Stereo Separation RV202 FM Signal Level RV201 AM Tuned Level TP201 RV203 FM Stereo Tuned Level IFT202 NULL IFT203 TH...

Страница 17: ...V IF OUT OSC OUT VT B ANT FM FRONTEND FE202 EEPROM IC602 IF AMP Q207 209 CF202 10 7MHz IF AMP Q211 213 CF203 10 7MHz IF AMP Q214 CF204 10 7MHz IF AMP Q215 216 CF205 10 7MHz 10 NA WD 6 DO 4 DI 5 CL 3 CE AP DO AP DI AP CL AP CE 13 MONO FM IF AMP IC203 1 15 STEREO LEVEL RV203 FM METER LEVEL RV207 13 12 8 IF AMP Q302 6 Q401 T201 AM 12V Q301 FM 2 AM 1 5 L1 6 L2 8 R1 7 R2 4 13 ST STEREO SPARATION RV301 ...

Страница 18: ...nts identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Indication of transistor C These are omitted E B THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this the necessary note is printed in each block For schematic diagrams Note All capacitors are in µF unless otherwise noted pF µµF 50 WV or less are n...

Страница 19: ... C 3 IC401 E 8 IC501 I 6 IC502 I 9 IC503 G 9 IC504 G 9 IC505 J 11 IC506 H 11 IC507 J 12 IC508 H 12 IC601 C 12 IC602 D 12 IC603 E 11 Q201 E 2 Q202 D 6 Q203 C 6 Q204 C 7 Q205 D 7 Q206 C 9 Q207 G 5 Q208 E 4 Q209 F 5 Q210 F 5 Q211 G 6 Q212 F 5 Q213 F 6 Q214 F 6 Q215 E 5 Q216 E 6 Q301 D 9 Q302 F 9 Q303 C 2 Q304 D 2 Q305 C 2 Q306 D 2 Q401 E 7 Q501 I 7 Q502 B 3 Q503 B 4 Q504 B 3 Semiconductor Location Pa...

Страница 20: ...7ES 20 20 4 4 SCHEMATIC DIAGRAM MAIN SECTION 1 4 Refer to page 19 for Printed Wiring Board Refer to page 18 for Waveform Refer to page 28 for IC Pin Function Description Refer to page 31 for IC Block Diagrams ...

Страница 21: ...ST D777ES 21 21 4 5 SCHEMATIC DIAGRAM MAIN SECTION 2 4 Refer to page 19 for Printed Wiring Board Refer to page 18 for Waveform Refer to page 32 33 for IC Block Diagrams ...

Страница 22: ...inted Wiring Board Refer to page 18 for Waveform Page 26 Page 24 Refer to page 33 for IC Block Diagrams Refer to page 29 for IC Pin Function Description The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified ...

Страница 23: ...ST D777ES 23 23 4 7 SCHEMATIC DIAGRAM MAIN SECTION 4 4 Refer to page 19 for Printed Wiring Board Refer to page 18 for Waveforms Page 26 Refer to page 31 for IC Block Diagrams ...

Страница 24: ...ST D777ES 24 24 4 8 SCHEMATIC DIAGRAM DISPLAY SECTION Page 26 ...

Страница 25: ... C 13 IC802 B 4 IC803 B 7 Q801 C 8 Q802 C 8 Q803 B 2 Q804 B 2 Q805 C 2 Q806 C 2 Semiconductor Location 4 9 PRINTED WIRING BOARD DISPLAY SECTION Refer to page 18 for Circuit Boards Location Page 19 1 2 A B C D E F 3 4 5 6 7 8 9 10 11 12 13 ...

Страница 26: ...4 10 SCHEMATIC DIAGRAM POWER SECTION Refer to page 33 for IC Block Diagram Page 23 Page 22 The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified ...

Страница 27: ...4 B 2 D919 C 3 IC901 B 4 IC902 B 3 IC903 C 7 IC905 E 3 IC906 D 4 Q901 B 3 Q902 B 3 Q903 C 3 Q904 B 2 Q905 B 2 Q906 C 3 Q907 C 2 Q908 D 3 Q909 D 9 Q910 E 4 Q911 E 2 Q912 F 3 Q913 F 3 Semiconductor Location 4 11 PRINTED WIRING BOARD POWER SECTION Refer to page 18 for Circuit Boards Location Page 19 Page 19 1 2 A B C D E F 3 4 5 6 7 8 9 ...

Страница 28: ...ress bit 6 External DRAM address bit 3 External DRAM address bit 2 External DRAM address bit 1 External DRAM address bit 0 Digital VSS Digital VDD External DRAM address bit 7 Pin Name MPUSYNC NPADRDY MPUCLK MPURX MPUTX MPUMOD TEST0 TEST1 TEST2 TEST3 NRST VSS0 VDD0 MCLK24 MCLK0 DAOUT AUXDAT SMCK SLRCK SCLK SDAT RDIU0 RDIU1 RDIU2 RDIIN RDIU3 RDIU4 RDIU5 RDIOUT VSS1 VDD1 FD3EN FW4 FW3 FW2 FW1 FWFIC F...

Страница 29: ...t terminal ground Signal level detection terminal Key control 1 Key control 2 Key control 3 Reference voltage input terminal 3 3 V Power supply terminal 3 3 V Mode terminal fixed at 3 3 V Sub clock input open Sub clock input fixed at 3 3 V System reset input terminal AC OFF detection input terminal Standby terminal fixed at 3 3 V Power supply terminal 3 3 V Master clock 10 MHz Ground terminal Mast...

Страница 30: ...nal to DAB decode IC MN66710 Data input terminal to DAB decode IC MN66710 Clock output terminal to DAB decode IC MN66710 Mode select output terminal to DAB decode IC MN66710 Reset output terminal to DAB decode IC MN66710 Output terminal fixed at ground Microprocessing operation reference signal input terminal from DAB decode IC MN66710 24 ms cycle Interruption signal for PAD data reading DAB decod...

Страница 31: ...GAIN2 75 DFDTEN S P DIGITAL FILTER P S LINEAR INTERPOLATOR NOISE SHAPER CLOCK GEN MUTE INT SERIAL TEST SERIAL CONTROL PWM SEL SEL 24 24 4 4 4 4 4 4 4 4 4 4 4 4 17 16 R CH PWM GENERATOR R CH D F 1 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 2 3 4 5 6 7 8 9 18 19 20 21 22 23 24 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41...

Страница 32: ...TER 1 16 1 17 4bits POWER ON RESET 1 2 C B I F REFERENCE DIVIDER REFERENCE DIVIDER C B I F 2 DATA SHIFT REGISTER LATCH IC202 LA1245 MAIN board IC203 LA1235 MAIN board 3 6 9 2 5 8 1 4 7 10 18 15 12 19 16 13 20 17 14 11 AM RF AMP AM IF AMP AM MIXING AGC AM OSC GND B RF AM DET METER DRIVE B IF 3 6 11 2 5 8 1 4 14 15 12 9 10 16 13 7 FM IF AMP LIMITER AF NULL METER QUADRATURE DET AF AMP IF OFF NULL MET...

Страница 33: ...2 21 20 19 18 17 16 15 14 13 12 2 3 4 5 6 7 8 9 10 11 ANALOG DIGITAL RCLK NC XO XI VSS2 T2 VDD2 T1 QUAL RDAT VREF MUX VDD1 VSS1 VSS3 CMP 1 4 3 6 5 8 7 2 14 15 16 13 12 11 10 9 CLOCK PLL 57kHz RDS ARI COMPARATOR 8th SWITCHED CAPACITOR FILTER ANTI ALIASING FILTER BIPHASE DECODER PLL 1187 5Hz DEFFERENTIAL DECODER TEST 1 2 3 4 5 6 7 8 V VSB SESIN VSA RESET GND OUTC VSC CR VREF Q R S ...

Страница 34: ...SECTION 1 2 3 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 19 19 supplied with RV801 not supplied 1 1 2 3 S901 5 5 1 4 226 949 01 PANEL FRONT 2 4 226 962 01 BASE DAB L PANEL 3 4 998 790 51 KNOB POWER 5 1 676 330 11 AC SW BOARD 6 4 220 320 01 BUTTON EDIT 7 4 975 105 31 WINDOW RAY CATCHER 8 4 226 950 01 WINDOW FL 9 4 226 960 01 RING ENCODER ORNAMENTAL 10 4 226 959 01 KNOB ENCODER 11 4 226 963 01 BASE DAB...

Страница 35: ...56 4 970 123 01 FOOT F50180S 57 4 970 124 01 CUSHION F50180S 58 3 657 760 00 WASHER 59 4 226 953 01 PANEL BACK 60 3 703 244 00 BUSHING 2104 CORD 061 1 575 651 21 CORD POWER 62 3 704 515 41 SCREW BV RING 63 3 682 691 00 NUT WASHER HEXAGON 0T901 1 435 330 11 TRANSFORMER POWER Ref No Part No Description Remarks Ref No Part No Description Remarks 5 2 MAIN SECTION The components identified by mark 0 or...

Страница 36: ... CERAMIC 100PF 10 50V C842 1 162 288 31 CERAMIC 330PF 10 50V C843 1 162 288 31 CERAMIC 330PF 10 50V CONNECTOR CN801 1 784 737 11 CONNECTOR FFC 15P CN802 1 770 480 11 SOCKET CONNECTOR PIN 4P FILTER FL801 1 517 950 11 INDICATOR TUBE FLUORESCENT IC IC801 8 749 013 92 IC GP1UC7X IC802 8 759 596 83 IC MSM9202 05 IC803 8 759 596 83 IC MSM9202 05 TRANSISTOR Q801 8 729 029 66 TRANSISTOR DTC114ESA TP Q802 ...

Страница 37: ...137 1 128 835 91 ELECT 1000uF 20 10V C201 1 162 211 31 CERAMIC 33PF 5 50V C202 1 162 306 11 CERAMIC 0 01uF 30 00 16V C203 1 162 306 11 CERAMIC 0 01uF 30 00 16V C204 1 162 306 11 CERAMIC 0 01uF 30 00 16V C205 1 136 161 00 MYLAR 0 047uF 5 00 50V C206 1 102 973 00 CERAMIC 100PF 5 50V C207 1 102 508 91 CERAMIC 10PF 0 50PF 50V C208 1 102 518 11 CERAMIC 33PF 5 00 50V C209 1 102 516 11 CERAMIC 27PF 5 00 ...

Страница 38: ...uF 20 00 35V C504 1 119 810 11 ELECT 100uF 20 00 35V C505 1 162 294 31 CERAMIC 0 001uF 10 50V C506 1 162 288 31 CERAMIC 330PF 10 50V C507 1 162 288 31 CERAMIC 330PF 10 50V C508 1 162 294 31 CERAMIC 0 001uF 10 50V C509 1 136 850 11 MYLAR 0 1uF 5 00 63V C510 1 119 810 11 ELECT 100uF 20 00 35V C511 1 119 810 11 ELECT 100uF 20 00 35V C512 1 119 810 11 ELECT 100uF 20 00 35V C513 1 136 850 11 MYLAR 0 1u...

Страница 39: ... 759 445 59 IC BA033T IC107 8 759 233 66 IC TC74HCT04AF TP1 IC108 8 749 016 00 IC HVE0024 DAB DIGITAL OUT IC109 8 749 016 00 IC HVE0024 DAB RDI OUT IC110 8 759 231 53 IC M5F7805L IC201 8 759 288 54 IC LC72130 IC202 8 759 812 45 IC LA1245 IC203 8 759 812 35 IC LA1235 IC301 8 759 801 80 IC LA3401 IC302 8 759 100 96 IC NJM4558M TE2 IC401 8 759 557 36 IC BU1924F E2 IC501 8 759 573 17 IC CXD8762AQ IC50...

Страница 40: ...29 11 CARBON 10K 5 1 4W R225 1 249 393 11 CARBON 10 5 1 4W F R226 1 247 807 31 CARBON 100 5 1 4W R227 1 249 429 11 CARBON 10K 5 1 4W R228 1 247 807 31 CARBON 100 5 1 4W R229 1 249 419 11 CARBON 1 5K 5 1 4W F R230 1 249 409 11 CARBON 220 5 1 4W F R231 1 249 429 11 CARBON 10K 5 1 4W R232 1 249 421 11 CARBON 2 2K 5 1 4W F R233 1 249 413 11 CARBON 470 5 1 4W F R234 1 249 415 11 CARBON 680 5 1 4W F R23...

Страница 41: ...ARBON 330 5 1 4W R511 1 249 411 11 CARBON 330 5 1 4W R512 1 249 411 11 CARBON 330 5 1 4W R513 1 249 568 11 CARBON 4 7K 5 1 4W R514 1 249 568 11 CARBON 4 7K 5 1 4W R515 1 249 568 11 CARBON 4 7K 5 1 4W R516 1 249 568 11 CARBON 4 7K 5 1 4W R517 1 249 568 11 CARBON 4 7K 5 1 4W R518 1 249 568 11 CARBON 4 7K 5 1 4W R519 1 249 568 11 CARBON 4 7K 5 1 4W R520 1 249 568 11 CARBON 4 7K 5 1 4W R521 1 249 568 ...

Страница 42: ...28 1 119 800 11 ELECT 100uF 20 00 16V C929 1 119 806 21 ELECT 3300uF 20 00 25V CONNECTOR CN902 1 766 202 11 SOCKET CONNECTOR PIN 14P CN903 1 766 201 11 SOCKET CONNECTOR PIN 11P CN904 1 691 769 21 PLUG MICRO CONNECTOR 7P CN905 1 691 767 11 PLUG MICRO CONNECTOR 5P CN906 1 564 321 00 PIN CONNECTOR 2P CN907 1 580 230 11 PIN CONNECTOR PC BOARD 2P CN908 1 564 321 00 PIN CONNECTOR 2P DIODE D901 8 719 210...

Страница 43: ...24 485 11 FILTER LINE MISCELLANEOUS 17 1 792 185 11 WIRE FLAT TYPE 15 CORE 061 1 575 651 21 CORD POWER ACCESSORIES PACKING MATERIALS 1 418 808 11 REMOTE COMMANDER RM S337 1 501 721 11 ANTENNA LOOP 1 501 804 11 ANTENNA FM 1 590 925 31 CORD CONNECTION 1 793 184 21 CONNECTOR F TYPE ADAPTOR 4 228 705 11 MANUAL INSTRUCTION ENGLISH FRENCH GERMAN SPANISH 4 228 705 21 MANUAL INSTRUCTION DUTCH SWEDISH ITAL...

Страница 44: ...44 ST D777ES Sony Corporation Home Audio Division Company 9 929 088 11 2000C167549 1 Printed in Hungary 2000 3 Published by Quality Assurance Dept ...

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