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Sherwood RX-772, Руководство по обслуживанию

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 REF  No.

Q'TY

PARTS No.

VER.

DESCRIPTION

 C325L/R

CERAMIC HIK DISC

100 pF

50V

K

2

D004101277050S

 C326L/R

CERAMIC HIK DISC

100 pF

50V

K

2

D004101277050S

 C331

ELECT GE 85C

10 uF

50V

M

1

D040100087070S

 C332L/R

ELECT GE 85C

10 uF

50V

M

2

D040100087070S

 C333L/R

ELECT GE 85C

47 uF

16V

M

2

D040470083080S

 C334L/R

CERAMIC CHIP HIK

0.01 uF

50V

K

2

D011103777160S

 C335L/R

ELECT GE 85C

10 uF

50V

M

2

D040100087070S

 C336L/R

ELECT GE 85C

10 uF

50V

M

2

D040100087070S

 C501

CERAMIC HIK DISC

0.01 uF

50V

K

1

D004103277050S

 C502

ELECT GE 85C

1 uF

50V

M

1

D040010087150S

 C503

ELECT GE 85C

470 uF

16V

M

1

D040471083080S

 C504

ELECT GE 85C

1 uF

50V

M

1

D040010087150S

 C505-C508

FILM POLYESTER

0.1 uF

250V

K

4

D02010407H080S

 C509/C510

ELECT GE 85C

10000 uF

63V

M

2

D040103088380S

 C511

CERAMIC HIK DISC

0.01 uF

50V

K

1

D004103277050S

 C512

ELECT GE 85C

330 uF

63V

M

1

D040331088230S

 C513

ELECT GE 85C

1 uF

50V

M

1

D040010087150S

 C514

CERAMIC AC(SAFETY)

AC13F472MDOA

1

D00847208K070S

 C515

FILM POLYESTER

0.1 uF

250V

K

1

D02010407H080S

 C516

ELECT GE 85C

1 uF

50V

M

1

D040010087150S

 C517

ELECT GE 85C

4700 uF

25V

M

1

D040472084020S

 C518

ELECT GE 85C

1 uF

50V

M

1

D040010087150S

 C519

ELECT GE 85C

100 uF

10V

M

1

D040101082090S

 C520-C522

FILM POLYESTER

0.047 uF

100V

J

3

D02047306C060S

 C523

CERAMIC CHIP HIK

0.01 uF

50V

K

1

D011103777160S

 C524

ELECT GE 85C

2.2 uF

50V

M

1

D0402R2087160S

 C525

CERAMIC CHIP HIK

0.01 uF

50V

K

1

D011103777160S

 C530

ELECT GE 85C

1 uF

50V

M

1

D040010087150S

 C531

CERAMIC SEMI DISC

0.1 uF

50V

Z

1

D006104597050S

 C532

ELECT GE 85C

470 uF

6.3V

M

1

D040471081070S

 C533

ELECT GE 85C

22 uF

25V

M

1

D040220084050S

 C534

ELECT GE 85C

10 uF

50V

M

1

D040100087070S

 C535

FILM POLYESTER

0.047 uF

100V

J

1

D02047306C060S

 C536

ELECT GE 85C

1000 uF

35V

M

1

D040102085030S

 C541

CERAMIC HIK DISC

0.047 uF

50V

Z

1

D004473597050S

 C542

FILM POLYESTER

0.047 uF

100V

J

1

D02047306C060S

 C547

CERAMIC SEMI DISC

0.1 uF

50V

Z

1

D006104597050S

 C550

CERAMIC SEMI DISC

0.1 uF

50V

Z

1

D006104597050S

CONNECTORS

 CN101

CN.FPC 1.25MM (7P)

1

L131007000010S

 CP102

CN.FPC 1.25MM (11P)

1

L131011100010S

 CP104

CN.WAFER 2.0MM (9P)

1

L101220090000S

 CP301

CN.WAFER 2.0MM (4P)

1

L101220040000S

G

 CP500

CN.WAFER 7.92MM

1

L108353280280S

 CP501

CN.WAFER 7.92MM

1

L108353280360S

 CP501A

CN.WAFER 2.5MM (3P)

1

L102526700300S

 CP502

CN.WAFER 7.92MM

1

L108353280290S

 CP503

CN.WAFER 7.92MM

1

L108202000220S

 CP505

CN.WAFER 7.92MM

1

L108353280260S

G

 CP507

CN.WAFER 2.5MM (2P)

1

L102526700200S

DIODES

 BD501/BD502

RECTIFIER, 6A

2

K047604000020S

2/11Page

Содержание RX-772

Страница 1: ...CEIVER SPECIFICATION TROUBLESHOOTING BLOCK DIAGRAM MECHANICAL PARTS LIST WIRING DIAGRAM EXPLODED VIEW LEVEL DIAGRAM ELECTRICAL PARTS LIST CIRCUIT DESCRIPTION SCHEMATIC DIAGRAMS TUNER ALIGNMENT CONTENT...

Страница 2: ...INPUT FREQ REMARK UNIT NOMINAL L R LIMIT L R INPUT SENSITIVITY EXT 1kHz mV 200 30 200 50 1kHz 47k RDS MIC 1kHz mV K MIC 1kHz mV 3 0 5 3 1 CHANNEL BALANCE EXT 1kHz R O TO 40dB dB 0 5 2 RESIDUAL NOISE I...

Страница 3: ...4ohms PHONO SECTION DESCRIPTION INPUT FREQ REMARK UNIT NOMINAL L R LIMIT L R INPUT SENSITIVITY PHONO 1kHz 150mVrms REC OUT mV 2 7 0 3 2 7 0 5 S N RATIO INPUT SHORT HF A FILTER RIAA DEVIATION VOL MIN 2...

Страница 4: ...an kHz K AUTO Man kHz 2 USABLE SENSITIVITY TP 1 dB V 5 12 S N 30dB TP 2 dB V 5 12 TP 3 dB V 5 12 3 AUTO STOP LEVEL dB V 20 3 20 14 10 4 S N RATIO 1mV MONO dB 70 65 IHF A FILTER STEREO dB 65 60 5 TOTAL...

Страница 5: ...65 TP 3 dBu m 55 65 3 S N RATIO 100dBu m 30 MOD 4 TOTAL HARMONIC DISTORTION 74dBu m 30 MOD 5 OVER LOAD DISTORTION 94dBu m 80 MOD 6 FREQUENCY RESPONSE at 6dB at 74dBu m 400Hz 7 SELECTIVITY 10kHz 9kHz...

Страница 6: ......

Страница 7: ......

Страница 8: ......

Страница 9: ...X1 VOL UP NC NC FLMD0 X2 SPK_B_RLY SPK_A_RLY CIRCUIT DESCRIPTION EVDD PROTECTION ST BY_RLY REGC VSS EVSS KEY1 TONE_DN NC FLT_CE RMC PLL_DA 24C08_SCLK SET_OPTION STEP_OPTION VOL_DN FLT_RESET TONE_UP N...

Страница 10: ...2 Block Diagram...

Страница 11: ...for TC9273 004 control data 32 P32 INTP3 P32 Port for flash upgrade 33 P31 INTP2 P31 Port for flash upgrade 34 P50 PLL_TUNED I Input for tuner TUNED condition L is active 35 P51 PLL_ST I Input for tun...

Страница 12: ...evel Auto Stop Sens 3 Adjust Point F M A M 522 1620kHz 87 5 108 0MHz 98 1 98 1 60 75 AM 47 Load 1000 74 FM 47 Load 98 1 60 mV Non Adjust dBu 30 200 50 1 3 1 4 Above the receiving Frequency 12 0 5V 75...

Страница 13: ...after Power On 1 Signal IN OUT check B Drive transistor out POWER TR Q306 L R Q307 L R C Protection circuit check 1 Output DC check Q512 2 COM I C protection terminal check u COM IC201 Pin No 1 3 Posi...

Страница 14: ...FM Failure A FM MUTE adjustment inferior B PLL Line check 1 PLL control data check Data CE Clock IC201 Pin No 26 23 25 C TUNER B voltage inferior R205 D COM I C Resonator inferior I C No 201 1 COM I...

Страница 15: ...0161000S G T K T BODY FRONT 1 3417210161100S K B BODY FRONT 1 3417210161200S K G 3 WINDOW DISPLAY 1 5077212263010S 4 KNOB VOLUME 2 5087211308000SZ 5 KNOB SELECT 1 5087211318000SZ G T K T KNOB SELECT 1...

Страница 16: ...0S G 32 CABINET TOP 1 3000045406010S G K B T CABINET TOP 1 3000045406100S K G 33 CORD RCA 2 L063040750000S 34 BUSHING 8 2410040353010S G 35 CORD ASS Y 16A 250V 1 L068250160020S G CORD ASS Y 2 5A 250V...

Страница 17: ......

Страница 18: ...0 01 uF 50V K 1 D011103777160S G C253 ELECT GE 85C 47 uF 16V M 1 D040470083080S G C254 CERAMIC CHIP T C 270 pF 50V J 1 D010271167160S G C255 ELECT GE 85C 10 uF 50V M 1 D040100087070S G C256 CERAMIC C...

Страница 19: ...087150S C519 ELECT GE 85C 100 uF 10V M 1 D040101082090S C520 C522 FILM POLYESTER 0 047 uF 100V J 3 D02047306C060S C523 CERAMIC CHIP HIK 0 01 uF 50V K 1 D011103777160S C524 ELECT GE 85C 2 2 uF 50V M 1...

Страница 20: ...24 1SS133T SWITCHING 1 K000013300520S DZ106 MTZJ3 3B 0 5W ZENER 1 K06003R344520S DZ301 DZ302 MTZJ5 1B 0 5W ZENER 2 K06005R144520S DZ501 DZ502 MTZJ6 2B 0 5W ZENER 2 K06006R244520S DZ503 MTZJ12B 0 5W ZE...

Страница 21: ...0001026M160S R222 CHIP THICK 220 kohm 1 16W J 1 C20002246M160S R223 CHIP THICK 10 kohm 1 16W J 1 C20001036M160S R224 CHIP THICK 100 ohm 1 16W J 1 C20001016M160S R225 CHIP THICK 47 kohm 1 16W J 1 C2000...

Страница 22: ...TAL FILM 100PPM 220 ohm 1 4W J 2 C060022163050S R317L R METAL FILM 100PPM 2 2 ohm 1 4W J 2 C0602R2063050S R318L R METAL FILM 100PPM 100 ohm 1 4W J 2 C060010163050S R319L R METAL FILM 100PPM 2 2 ohm 1...

Страница 23: ...CEMENT MPR 0 22 ohm 5W J 2 C144R22069350S R510 R512 CARBON FILM 27 kohm 1 5W J 3 C00002736P520S R513 CHIP THICK 1 kohm 1 16W J 1 C20001026M160S R514 CARBON FILM 10 kohm 1 5W J 1 C00001036P520S R515 C...

Страница 24: ...7 L045084006040S J257 CN WIRE 1P 1 L045084006040S G J259 CN WIRE 1P 1 L045084006040S J260 J261 CHIP THICK 0 ohm 1 16W J 2 C20000006M160S J262 J263 CN WIRE 1P 2 L045084006040S G J264 J265 CN WIRE 1P 2...

Страница 25: ...C BOARD OUTLET G ONLY CN505 CN WIRE 100MM 2P 1 L000101020010S G FUSE102 FUSE T3 15A 250V 1 N751223151110S G P103 P104 FUSE CLIP 2 G645000050010S G SOCKET AC OUTLET 1 G435040110000S G PCB1 1 ASSEMBLY P...

Страница 26: ...2101121S Q402 Q403 KRA106S PF PNP 2 J520010600210S Q404 Q406 KRC106S NF NPN 3 J522010600210S Q407 KRA106S PF PNP 1 J520010600210S Q408 KRC106S NF NPN 1 J522010600210S Q409 KRA106S PF PNP 1 J5200106002...

Страница 27: ...10101167160S C135L R FILM POLYESTER 0 15 uF 63V J 2 D020154078050S C136L R FILM POLYESTER 0 022 uF 100V J 2 D02022306C060S C138L R CERAMIC CHIP T C 220 pF 50V J 2 D010221167160S C139L R ELECT GE 85C 1...

Страница 28: ...1 16W J 2 C20001046M160S R123L R CHIP THICK 100 ohm 1 16W J 2 C20001016M160S R124L R METAL FILM 100PPM 22 ohm 1W J 2 C060022065060S R125 R129 CHIP THICK 100 ohm 1 16W J 5 C20001016M160S R130 R131 META...

Страница 29: ...P31 TxD VSS FLMD0 P32 RxD RESET VDD EXCLK...

Страница 30: ......

Страница 31: ......

Страница 32: ......

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