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21

DRA-395

FRONT P.W.B. UNIT ASS'Y

Ref. No.

Part No.

Part Name

Remarks

Ref. No.

Part No.

Part Name

Remarks

SEMICONDUCTORS GROUP

IC601

960 0133 307 IC  KIC9459F

J084945900010

IC602

963 0043 506 IC  TC9184AP

J080918400010

IC603

960 0179 604 IC  M62446FP

J084624460010

IC604

960 0195 400 IC  PC74HC4094D

J040744094020

IC605-610

960 0179 701 IC  NJM2068DD

J121206800000

IC900

963 0090 106 IC  CXP82840-319Q

J020828403190

Q600-607

960 0196 603 Transistor  KTC2874B

J502287400010

Q610,611

963 0075 309 Transistor  DTA114ES

J6000114E0010

Q612

963 0022 006 Transistor  DTC114YS

J6020114Y0050

Q900

960 0196 409 Transistor  2SC1740SR

J5021740S0010

Q901

963 0075 503 Transistor  DTC144ES

J6020144E0010

Q902-904

963 0081 306 Transistor  DTC114ES

J6020114E0010

Q905,906

960 0196 409 Transistor  2SC1740SR

J5021740S0010

Q907

963 0081 209 Transistor  DTA144ES

J6000144E0010

Q908,909

960 0196 603 Transistor  KTC2874B

J502287400010

D601,602

963 0020 309 Diode  1SS133

K000013300520

D603

963 0058 407 Diode  1N4007

K000400700520

D900-902

963 0020 309 Diode  1SS133

K000013300520

D903

963 0058 407 Diode  1N4007

K000400700520

D904-907

963 0020 309 Diode  1SS133

K000013300520

DZ900,901 960 0095 607 Zener diode  MTZJ5.6B

K06005R644520

DZ902

963 0047 502 Zener diode  MTZJ3.3B

K06003R344520

DZ903

960 0095 801 Zener diode  MTZJ6.8B

K06006R844520

ZD900,901 960 0222 603 Zener diode  MTZJ7.5A

K06007R544530

LED900-904 960 0197 204 LED  HL50RDRF4T

K500052015010

FL900

960 0180 509 FLT (16-ST-42GNK)

K530164200010

RESISTORS GROUP

R657,658

960 9003 700 Metal film 10ohm 1/4W (NB)

C060010063050

R714,715

244 2052 960 Metal film 220ohm 1W (NB)

C060022165050

R736

960 9004 301 Metal film 47ohm 1/4W (NB)

C060047063050

R912-914

963 9004 397 Carbon chip 56kohm 1/16W

C20005636M160

R926-928

963 9004 397 Carbon chip 56kohm 1/16W

C20005636M160

R930-932

963 9004 397 Carbon chip 56kohm 1/16W

C20005636M160

R936-949

963 9004 397 Carbon chip 56kohm 1/16W

C20005636M160

R951

963 9004 397 Carbon chip 56kohm 1/16W

C20005636M160

R953-955

963 9004 397 Carbon chip 56kohm 1/16W

C20005636M160

R958

963 9004 397 Carbon chip 56kohm 1/16W

C20005636M160

R960-966

963 9004 397 Carbon chip 56kohm 1/16W

C20005636M160

R968-970

963 9004 397 Carbon chip 56kohm 1/16W

C20005636M160

R973

963 9004 397 Carbon chip 56kohm 1/16W

C20005636M160

R977-980

963 9004 397 Carbon chip 56kohm 1/16W

C20005636M160

R982

963 9004 397 Carbon chip 56kohm 1/16W

C20005636M160

R985-987

963 9004 397 Carbon chip 56kohm 1/16W

C20005636M160

R990,991

963 9004 397 Carbon chip 56kohm 1/16W

C20005636M160

R993

963 9004 397 Carbon chip 56kohm 1/16W

C20005636M160

R995

963 9004 397 Carbon chip 56kohm 1/16W

C20005636M160

CAPACITORS GROUP

C600,601

Electrolytic 4.7uF/50V

D0404R7087100

C602,603

963 9005 192 Mylar film 1500pF/100V

D02015206C060

C604,605

963 9005 202 Mylar film 0.1uF/50V

D020104167050

C606,607

Electrolytic 47uF/25V

D040470084070

C608,609

963 9004 504 Ceramic 0.01uF/50V

D004103097060

C610-612

963 9005 118 Ceramic 100pF/50V

D004101067060

C613-616

Electrolytic 10uF/50V

D040100087050

C617,618

963 9005 215 Ceramic 39pF/50V

D000390067050

C619,620

Electrolytic 2.2uF/50V

D0402R208710C

C621,622

963 9005 118 Ceramic 100pF/50V

D004101067060

C623,624

Electrolytic 3.3uF/50V

D0403R308705C

C625,626

963 9005 228 Ceramic 47pF/50V

D000470067050

C627,628

Electrolytic 4.7uF/50V

D0404R7087100

C629,630

960 9008 695 Mylar film 6800pF/100V

D02068206C060

C631,632

963 9003 409 Mylar film 0.01uF/50V

D020103167050

C633,634

963 9005 231 Mylar film 0.056uF/50V

D020563067050

C635,636

960 9003 302 Mylar film 3300pF/50V

D020332167050

C637,638

Electrolytic 10uF/50V

D040100087050

C639,640

963 9000 155 Mylar film 0.22uF/63V

D020224078060

C641,642

963 9003 409 Mylar film 0.01uF/50V

D020103167050

C645

Electrolytic 10uF/50V

D040100087050

C648

Electrolytic 10uF/50V

D040100087050

C649-652

Electrolytic 4.7uF/50V

D0404R7087100

C659,660

Electrolytic 3.3uF/50V

D0403R308705C

C661,662

Electrolytic 22uF/25V

D04022008405C

C663,664

Electrolytic 4.7uF/50V

D0404R7087100

C665,666

963 9005 244 Ceramic 150pF/50V

D000151067060

C667,668

Electrolytic 10uF/50V

D040100087050

C669,670

Electrolytic 4.7uF/50V

D0404R7087100

C671,672

963 9005 244 Ceramic 150pF/50V

D000151067060

C673-675

Electrolytic 10uF/50V

D040100087050

C676

Electrolytic 100uF/25V

D040101084060

C677

Electrolytic 4.7uF/50V

D0404R7087100

C678,679

963 9004 504 Ceramic 0.01uF/50V

D004103097060

C680

Electrolytic 100uF/25V

D040101084060

C681,682

Electrolytic 4.7uF/50V

D0404R7087100

C683

963 9005 118 Ceramic 100pF/50V

D004101067060

C684,685

Electrolytic 0.1uF/100V

D0400R108C00C

C686

963 9005 121 Ceramic 33pF/50V

D000330067050

C687

963 9005 118 Ceramic 100pF/50V

D004101067060

C688

Electrolytic 47uF/25V

D040470084070

C689-698

963 9005 118 Ceramic 100pF/50V

D004101067060

C699,700

963 9005 257 Mylar film 0.022uF/50V

D020223167050

Summary of Contents for DRA-395

Page 1: ...LIST OF EXPLODED VIEW 26 PACKING VIEW 27 TABLE OF CONTENTS Some illustrations using in this service manual are slightly different from the actual set PARTS LIST OF PACKING ACCESSORIES 27 WIRING DIAGR...

Page 2: ...1 4 V 14 2dBf 18 V 50dB quieting sensitivity MONO 2 8 V 20 2dBf STEREO 23 V 38 5dBf S N ratio MONO 80dB IHF A weighted STEREO 75dB IHF A weighted Total harmonic distortion MONO 0 15 1kHz STEREO 0 3 1k...

Page 3: ...rews 2 detach the Top Cover in the arrow direction Top Cover Front Panel 1 Remove 4 screws 3 and 2 screws 4 2 Detach the Front Panel in the arrow direction 2 1 1 3 Rear Panel 1 Remove cord bushing 5 f...

Page 4: ...on Meter Output Terminal L T403 Minimum Distortion 3 Repeat Steps 1 and 2 4 Signal Level 98 1MHz 98 0MHz FM SSG 98 1MHz 20dB OFF Antenna Terminal Light TUNED on FL Display VR402 ADJUSTMENT Tuner Secti...

Page 5: ...emove top cover and set VR101 VR102 on Amp Unit at full counterclockwise position 2 Connect DC Voltmeter to test points Lch TP101 Rch TP102 3 Connect power cord to AC Line and turn power switch ON 4 P...

Page 6: ...8 7 6 5 4 3 2 1 A B C D E DRA 395 6 BLOCK DIAGRAM...

Page 7: ...POWER AMP MAIN VOL INPUT BUFFER AMP ATT 1 1 1 1 MAIN MULTI ROOM CD IN 18dB VOL 00 15 5dB 35 5dB 16 2dB 27dB SPK OUT 2 83V 1W 8ohms H P OUT 47mV 1W 8ohms MULTI ROOM OUT 1 2V 200mV 200mV SPK OUT H P OUT...

Page 8: ...input 3 34 STEP OPTION I Area select 35 SET OPTION I Model select 36 SPEAKER A LED 1 O SPEAKER A LED indicator control 37 A VSS I A D converter GND 38 RESET I Low level active system reset 39 EXTAL I...

Page 9: ...o Rc Rc Rb 2 3 4 DECODER MUTING CONTROL FM AM CHANGE OVER Vcc ON MUTING MUTING OUTPUT STEREO SWITCH TRIGGER LAMP DRIVER Rb 10 11 LC72131M IC401 1 20 2 19 3 18 4 17 5 16 6 15 7 14 8 13 9 12 10 11 XI N...

Page 10: ...Vcc FRONT VIEW A OUTPUT A INPUT A INPUT V B OUTPUT V B INPUT B INPUT 1 2 3 4 5 7 8 6 NJM2068DD IC300 302 605 610 8 7 5 6 4 3 2 1 ABLC Head Amp Limiter Amp I N C1 C2 GNDfo NC OUT Vcc CXA1511M IC502 8...

Page 11: ...MTZJ7 5A MTZJ7 5B MTZJ18B MTZJ20B 1N4007 1SS133 B C E R1 R2 B C E R1 R2 2SB1560 2SD2390 FRONT VIEW E C B DTA114ES DTA144ES DTC114ES DTC114YS DTC144ES FRONT VIEW B C E DTA series DTC series DTA114EK DT...

Page 12: ...DBS TV 1 VDP TAPE DVD MD AUX DVD MD V AUX TUNER 2 3 CD 1 PHONO VCR REC MULTI STEREO AUTO TUNED RDS CH S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S1 S2 S3 S4 S5 S6 S7 S9 S10 S11 S12 S1 S2 S3 S4 S5 S6 S7 S8...

Page 13: ...1 3 1 3 1 3 1 10 1 11 8 7 6 5 4 3 2 1 A B C D E DRA 395 13 MAIN P W B UNIT Ass y COMPONENT SIDE PRINTED WIRING BOARDS...

Page 14: ...1 1 1 6 11 13 1 10 1 1 11 2 22 23 1 11 1 23 2 22 1 1 11 3 8 7 6 5 4 3 2 1 A B C D E DRA 395 14 COMPONENT SIDE FRONT P W B UNIT Ass y...

Page 15: ...1 8 10 9 22 42 21 1 11 20 10 1 13 24 12 1 8 7 6 5 4 3 2 1 A B C D E DRA 395 15 FOIL SIDE...

Page 16: ...1 1 10 13 1 11 8 7 6 5 4 3 2 1 A B C D E DRA 395 16 TUNER P W B UNIT Ass y COMPONENT SIDE...

Page 17: ...8 7 6 5 4 3 2 1 A B C D E DRA 395 17 FOIL SIDE...

Page 18: ...always in stock and possibly to take a long period of time for supplying or in some case supplying of part may be refused l When ordering of part clearly indicate 1 and I i to avoid mis supplying l O...

Page 19: ...m 0 22ohm 1W NB C060R22065070 R153 156 244 2043 937 Metal oxide 10ohm 1W NB C041010065060 R162 164 244 2055 996 Metal film 1 2kohm 1W NB C060012265050 R165 244 2043 937 Metal oxide 10ohm 1W NB C041010...

Page 20: ...5 2P connector base L108202000220 1 CP102 960 0123 304 2P connector base L104353280200 1 CP103 963 0081 403 4P connector base L104353280400 1 CP104 960 0128 804 6P connector base L102526700600 1 CP107...

Page 21: ...ip 56kohm 1 16W C20005636M160 R982 963 9004 397 Carbon chip 56kohm 1 16W C20005636M160 R985 987 963 9004 397 Carbon chip 56kohm 1 16W C20005636M160 R990 991 963 9004 397 Carbon chip 56kohm 1 16W C2000...

Page 22: ...RS GROUP IC401 963 0043 700 IC LC72131 J120721310030 IC402 963 0043 904 IC LA1266 J124126600010 IC403 963 0044 000 IC LA3401 J124340100010 IC501 960 0175 200 IC BA7625 J171762500000 IC502 960 0174 104...

Page 23: ...No Part Name Remarks R428 963 9004 847 Carbon chip 3 3kohm 1 16W C20003326M160 R429 963 9004 850 Carbon chip 82ohm 1 16W C20008206M160 R430 963 9003 807 Metal film 100ohm 1 4W NB C060010163050 R431 9...

Page 24: ...3 0086 709 11P connector base L101100031110 2 CN608 963 0085 409 10P connector base L101100031010 1 CN609 963 0086 709 11P connector base L101100031110 1 CN902 963 0049 908 3P connector base L10122003...

Page 25: ...8 7 6 5 4 3 2 1 A B C D E DRA 395 25 EXPLODED VIEW...

Page 26: ...301 Heat sink bracket F 4010210396000 1 25 963 0044 107 Transistor 2SB1560Y Q113 114 2 J5011560Y0000 26 963 0044 204 Transistor 2SD2390Y Q111 112 2 J5032390Y0000 27 963 0058 106 Transistor 2SD947F Q1...

Page 27: ...E605010010000 1 5 963 0052 704 FM antenna adapter L109000180010 1 6 963 0081 908 Remote control unit RC 894 8300894000010 1 8 963 0045 106 Poly bag 6330000240000 1 9 963 0193 101 Cushion L R 62302101...

Page 28: ...8 7 6 5 4 3 2 1 A B C D E DRA 395 28 WIRING DIAGRAM...

Page 29: ...R NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer make sure you m...

Page 30: ...OUT PRIOR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer make su...

Page 31: ...R NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer make sure you m...

Page 32: ...R NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer make sure you m...

Page 33: ...R NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer make sure you m...

Page 34: ...R NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer make sure you m...

Page 35: ...OR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer make sure you...

Page 36: ...HOUT PRIOR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer make s...

Page 37: ...OR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer make sure you...

Page 38: ...OR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer make sure you...

Page 39: ...OR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer make sure you...

Page 40: ...OR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer make sure you...

Page 41: ...R NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer make sure you m...

Page 42: ...OUT PRIOR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer make su...

Page 43: ...R NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer make sure you m...

Page 44: ...R NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer make sure you m...

Page 45: ...R NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer make sure you m...

Page 46: ...R NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer make sure you m...

Page 47: ...E WITHOUT PRIOR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer m...

Page 48: ...TO CHANGE WITHOUT PRIOR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the cu...

Page 49: ...E WITHOUT PRIOR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer m...

Page 50: ...E WITHOUT PRIOR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer m...

Page 51: ...E WITHOUT PRIOR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer m...

Page 52: ...E WITHOUT PRIOR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer m...

Page 53: ...HANGE WITHOUT PRIOR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the custom...

Page 54: ...ECT TO CHANGE WITHOUT PRIOR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to th...

Page 55: ...HANGE WITHOUT PRIOR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the custom...

Page 56: ...HANGE WITHOUT PRIOR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the custom...

Page 57: ...HANGE WITHOUT PRIOR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the custom...

Page 58: ...HANGE WITHOUT PRIOR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the custom...

Page 59: ...PRIOR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer make sure y...

Page 60: ...WITHOUT PRIOR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer mak...

Page 61: ...PRIOR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer make sure y...

Page 62: ...PRIOR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer make sure y...

Page 63: ...PRIOR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer make sure y...

Page 64: ...PRIOR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer make sure y...

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