Aiwa AV-D77 ampli service manual 电路图 维修手册.pdf

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1、SERVICE MANUAL STEREO AV RECEIVER AV-D77U,EZ S/M Code No. 09-007-429-6R2 This Service Manual is the “Revision Publishing” and replaces “Simple Manual” AV-D77 (U,EZ), (S/M Code No. 09-004-429-6T2). RadioFans.CN 收音机爱 好者资料库 2 TABLE OF CONTENT SPECIFICATIONS . 3 ELECTRICAL MAIN PARTS LIST .4 14 TRANSIST

2、OR ILLUSTRATION . 15 WIRING 1 (U: MAIN / VCC2 / VCC3). 16 SCHEMATIC DIAGRAM 1 (U: MAIN 1/2) . 17 SCHEMATIC DIAGRAM 2 (U: MAIN 2/2 / VCC2 / VCC3) . 18 WIRING 2 (EZ: MAIN / VCC2 / VCC3). 19 SCHEMATIC DIAGRAM 3 (EZ: MAIN 1/2) . 20 SCHEMATIC DIAGRAM 4 (EZ: MAIN 2/2 / VCC2 / VCC3) . 21 WIRING 3 (FRONT) .

3、 22 SCHEMATIC DIAGRAM 5 (FRONT) . 23 WIRING 4 (DIGITAL) . 24 SCHEMATIC DIAGRAM 6 (DIGITAL). 25 WIRING 5 (VOLUME / VIDEO / GEQ) . 26 SCHEMATIC DIAGRAM 7 (VOLUME / VIDEO / GEQ) . 27 WIRING 6 (U: PT) . 28 SCHEMATIC DIAGRAM 8 (U: PT). 29 WIRING 7 (EZ: PT) . 30 SCHEMATIC DIAGRAM 9 (EZ: PT). 31 WIRING 8 (

4、U: TUNER) . 32 SCHEMATIC DIAGRAM 10 (U: TUNER). 33 WIRING 9 (EZ: TUNER) . 34 SCHEMATIC DIAGRAM 11 (EZ : TUNER). 35 WIRING 10 (U: S-VIDEO) . 36 SCHEMATIC DIAGRAM 12 (U: S-VIDEO) . 37 WIRING 11 (SPKR). 38 SCHEMATIC DIAGRAM 13 (SPKR) . 39 WIRING 12 (U: AC). 40 SCHEMATIC DIAGRAM 14 (U: AC) . 41 IC BLOCK

5、 DIAGRAM.42 44 FL (BJ759GK) GRID ASSIGNMENT AND ANODE CONNECTION. 45, 46 IC DESCRIPTION .47 51 ADJUSTMENT (TUNER / FRONT). 52 MECHANICAL EXPLODED VIEW 1 / 1. 53 MECHANICAL PARTS LIST 1 / 1 . 54 ACCESSORIES / PACKAGE LIST . 55 RadioFans.CN 收音机爱 好者资料库 3 FM tuner section Tuning range87.5 MHz to 108 MHz

6、 Usable sensitivity (IHF)13.2 dBf Antenna terminals75 ohms (unbalanced) AM(MW) Tuner section Tuning range530 kHz to 1710 kHz (10 kHz step) 531 kHz to 1602 kHz (9 kHz step) Usable sensitivity350 V/m AntennaLoop antenna LW Tuner section (EZ) Tuning range144 kHz to 290 kHz sable sensitivity1400V/m Ante

7、nnaLoop antenna Amplifier section Power outputStereo Mode Front U: 170 watts per channel, Min. RMS at 8 ohms, from 40 Hz to 20 kHz, with no more than 0.9 % Total Harmonic Distortion EZ: Rated : 160 W + 160 W (8 ohms, T.H.D 1%, 1 kHz/DIN 45500) Reference : 190 W + 190 W (8 ohms, T.H.D 10%, 1 kHz/DIN

8、45324) DIN MUSIC POWER : 310 W + 310 W Dolby Digital Surround or Dolby Pro Logic Mode Front U: 120 watts per channel, Min. RMS at 8 ohms, from 40 Hz to 20 kHz, with no more than 0.9 % Total Harmonic Distortion EZ: Rated : 100 W + 100 W (8 ohms, T.H.D 1%, 1 kHz/DIN 45500) Reference : 120 W + 120 W (8

9、 ohms, T.H.D 10%, 1 kHz/DIN 45324) DIN MUSIC POWER : 155 W + 155 W Rear (Surround) U: 120 watts per channel, Min. RMS at 8 ohms, 1 kHz, with no more than 0.9 % Total Harmonic Distortion EZ: Rated : 100 W + 100 W (8 ohms, T.H.D 1%, 1 kHz/DIN 45500) Reference : 120 W + 120 W (8 ohms, T.H.D 10%, 1 kHz/

10、DIN 45324) DIN MUSIC POWER : 155 W + 155 W Center U: 120 watts, Min. RMS at 8 ohms, 1 kHz, with no more than 0.9 % Total Harmonic Distortion EZ: Rated : 100 W (8 ohms T.H.D 1%, 1 kHz/DIN 45500) Reference : 120 W (8 ohms,T.H.D 10%, 1 kHz/DIN 45324) DIN MUSIC POWER : 155 W Total harmonic distortionU:

11、0.08 % (85 W, 1 kHz, 8 ohms, Front) EZ: 0.08 % (80 W, 1 kHz, 8 ohms, Front) InputsAUDIO IN PHONO : 2.5 mV, adjustable (47 kohms) VIDEO 1/DVD/MD, VIDEO 2/ LD/TV, VIDEO 3, CD : 300 mV, adjustable (47 kohms) TAPE MONITOR : 350 mV, adjustable (47 kohms) U: AUX : 230 mV, adjustable (47 kohms) EZ: AUX : 2

12、50 mV, adjustable (47 kohms) SPECIFICATIONS DIGITAL IN COAXIAL (VIDEO 2) : OPTICAL (VIDEO 1) : OPTICAL (VIDEO 3) : U: accept linear PCM signals and bit stream of Dolby Digital and DTS Surround (32 kHz, 44.1 kHz, 48 kHz and 96 kHz) EZ: accept linear PCM signals and bit stream of Dolby Digital Surroun

13、d (32 kHz, 44.1 kHz, 48 kHz and 96 kHz) VIDEO IN : 1 Vp-p (75 ohms) OutputsAUDIO OUT (REC OUT) : 300 mV (1 kohm) VIDEO OUT (MONITOR) : 1 Vp-p (75 ohms) SUB WOOFER : 5.0 V FRONT SPEAKERS IMP : 8 / 4 ohms selectable (front speakers A and B ) : with the SPEAKER IMPEDANCE SELECTOR set to 4 ohms, accepts

14、 speakers of 4 ohms. with the SPEAKER IMPEDANCE SELECTOR set to 8 ohms, accepts speakers of 8 ohms or more SURROUND SPEAKERS IMP : 8 ohms (surround speakers) : accepts speakers of 8 ohms or more CENTER SPEAKER IMP : 8 / 4 ohms : selectable with the SPEAKER IMPEDANCE SELECTOR set to 4 ohms, accepts s

15、peakers of 4 ohms. with the SPEAKER IMPEDANCE SELECTOR set to 8 ohms, accepts speakers of 8 ohms or more PHONES (stereo jack) : accepts headphones of 32 ohms or more Muting-20 dB General Power requirementsU: 120 V AC, 60 Hz EZ: 230 V AC, 50 Hz Power consumptionU: 270 W EZ: 290 W Power consumption in

16、ECO OFF : U: 55 W, EZ: 43 W standby modeECO ON : U: 1.4 W, EZ: 1.3 W Dimensions430 x 155 x 402 mm (W x H x D)(17 x 61/8 x 157/8 in.) WeightU: 12.5kg (27 lb 9 oz.) EZ: 12.4 kg Design and specifications are subject to change without notice. The word BBEand the BBE symbol are trademarks of BBE Sound, I

17、nc. Under license from BBE Sound,Inc. Manufactured under license from Dolby Laboratories Licensing Corporation. “DOLBY”, the double-D symbol and PRO LOGIC are trademarks of Dolby Laboratories Licensing Corporation. RadioFans.CN 收音机爱 好者资料库 4 ELECTRICAL MAIN PARTS LIST DESCRIPTIONREF. NO.KANRI NO. PAR

18、T NO.DESCRIPTIONREF. NO.KANRI NO. PART NO. IC 87-A21-419-040 C-IC,NJM14558MD-TE2 87-A21-502-010 C-IC,YSD917 87-A21-500-010 C-IC,YSS912 87-A21-501-010 C-IC,YSS902 87-A21-503-010 C-IC,AK4527VQ 87-020-903-010 IC,NJM7805FA 87-017-022-080 C-IC,NJM2068M-D(T1) 87-020-784-080 C-IC,TC4053BF 87-A21-504-010 IC

19、,GP1F37R1 87-001-604-080 C-IC,TC74HCU04M 87-002-298-080 C-IC,TC74HC00AF 87-A20-736-010 IC,BA033S 87-A21-499-040 C-IC,SN74HC153A 87-A20-715-010 IC,M62439SP 87-017-726-080 C-IC,BU4052BCF 87-A21-202-040 C-IC,M62445AFP 87-A21-481-040 C-IC,HD74HC4051FP 87-017-915-080 C-IC,BU4094BCF 8A-AR2-601-010 C-IC,UP

20、D780228GF-066 8A-AR3-601-110 C-IC,UPD780228GF-071 87-A20-440-040 C-IC,BU1920FS 87-070-083-010 IC,GP1U281X 87-A20-820-010 IC,BA7625 87-017-917-080 C-IC,BU4066BCF 87-A20-437-010 C-IC,M62431FP 87-A20-913-010 IC,LA1837NL 87-070-127-110 IC,LC72131D 87-A20-056-010 IC,BA3880S TRANSISTOR 87-A30-197-080 TR,K

21、TA1267GR 87-026-245-080 TR,DTC114ES 87-A30-198-080 TR,KTC3199GR 89-110-372-080 C-TR,2SA1037K(R) 87-A30-071-080 C-TR,RT1N 144C 89-503-602-080 C-FET,2SK360E 89-213-702-010 TR,2SB1370E 87-A30-083-080 TR,CSD1489B 87-A30-085-040 C-TR,CSA1362GR 87-A30-075-080 C-TR,2SA1235F 87-A30-076-080 C-TR,2SC3052F 87-

22、A30-196-080 TR,2SC4115SRS 87-A30-074-080 C-TR,RT1P 141C 87-026-610-080 TR,KTC3198GR 87-A30-073-080 C-TR,RT1N 141C 87-A30-086-070 C-TR,CSD1306E 87-026-609-080 TR,KTA1266GR 87-A30-257-080 C-TR,2SD1306E 87-A30-107-070 C-TR,CMBT5401 87-A30-190-080 TR,CC5551 87-A30-106-070 C-TR,CMBT5551 87-A30-186-010 FE

23、T,2SK3053 87-A30-072-080 C-TR,RT1P 144C 87-026-236-080 C-TR,DTC124EK 87-026-232-080 C-TR,DTA144WK 87-026-608-080 C-TR,DTC123JK 89-112-965-080 TR,2SA1296GR 87-A30-087-080 C-FET,2SK2158 89-327-143-080 TR,2SC2714O DIODE 87-020-465-080 DIODE,1SS133 87-A40-291-080 DIODE,1N4148M (CPT) 87-A40-345-080 ZENER

24、,MTZJ10C 87-A40-269-080 C-DIODE,MC2836 87-A40-115-060 DIODE,RS603M 87-A40-270-080 C-DIODE,MC2838 87-A40-002-080 ZENER,MTZJ5.1C 87-A40-004-080 ZENER,MTZJ16A 87-A40-003-080 ZENER,MTZJ4.3A 87-A40-335-080 ZENER,MTZJ11C T-72 87-A40-224-010 DIODE,GBU8DL 87-070-274-080 DIODE,1N4003 SEM 87-A40-435-080 ZENER

25、,MTZJ30D 87-A40-347-080 ZENER,MTZJ2.2B 87-A40-341-080 ZENER,MTZJ36A 87-A40-646-010 DIODE,FMB-G16L 87-070-136-080 ZENER,MTZJ5.1B 87-A40-344-080 ZENER,MTZJ6.2C 87-A40-488-080 DIODE,1SS244 87-A40-348-080 ZENER,MTZJ3.3A 87-A40-438-080 ZENER,MTZJ4.7A 87-017-931-080 ZENER,MTZJ5.6B 87-027-686-080 ZENER,HZ1

26、2A1 87-017-148-080 ZENER,HZS61L MAIN C.B C101 87-010-235-080 CAP,E 470-16 M SME C102 87-010-235-080 CAP,E 470-16 M SME C103 87-010-384-080 CAP,E 100-25 M 11L SME C104 87-016-128-080 CAP,E 22-25 M 105 KME C105 87-010-247-080 CAP,E 100-50 M SME C106 87-010-384-080 CAP,E 100-25 M 11L SME C107 87-010-26

27、3-080 CAP,E 100-10 M 11L SME C108 87-012-140-080 C-CAP,S 470P-50 J CH C109 87-012-368-080 C-CAP,S 0.1-50 Z F C110 87-012-368-080 C-CAP,S 0.1-50 Z F C111 87-012-368-080 C-CAP,S 0.1-50 Z F C112 87-012-368-080 C-CAP,S 0.1-50 Z F C113 87-A12-300-010 CAP,E 3900-35 LXZ C114 87-A12-300-010 CAP,E 3900-35 LX

28、Z C115 87-012-368-080 C-CAP,S 0.1-50 Z F C116 87-012-368-080 C-CAP,S 0.1-50 Z F C117 87-012-368-080 C-CAP,S 0.1-50 Z F C118 87-012-368-080 C-CAP,S 0.1-50 Z F C119 87-A11-316-090 CAP,E 8200-85 C120 87-A11-316-090 CAP,E 8200-85 C121 87-010-260-080 CAP,E 47-25 M 11L SME C122 87-010-403-080 CAP,E 3.3-50

29、 M 11L SME C123 87-010-384-080 CAP,E 100-25 M 11L SME C124 87-010-384-080 CAP,E 100-25 M 11L SME C125 87-A10-417-080 CAP,E 47-63 SME C126 87-010-263-080 CAP,E 100-10 M 11L SME C127 87-010-197-080 C-CAP,S 0.01-25 K B C2012 C128 87-010-197-080 C-CAP,S 0.01-25 K B C2012 C131 87-010-544-080 CAP,E 0.1-50

30、 M 11L SME C133 87-010-404-080 CAP,E 4.7-50 M 11L SME C135 87-012-368-080 C-CAP,S 0.1-50 Z F C136 87-012-368-080 C-CAP,S 0.1-50 Z F C143 87-A10-712-080 C-CAP,S 0.22-50 Z F C144 87-A10-712-080 C-CAP,S 0.22-50 Z F C149 87-010-154-080 C-CAP,S 10P-50 D CH GRM C150 87-010-154-080 C-CAP,S 10P-50 D CH GRM

31、C153 87-010-401-080 CAP,E 1-50 M 11L SME C154 87-010-401-080 CAP,E 1-50 M 11L SME C155 87-010-196-080 C-CAP,S 0.1-25 Z F C2012 C156 87-010-196-080 C-CAP,S 0.1-25 Z F C2012 C157 87-010-408-080 CAP,E 47-50 M 11L SME C158 87-010-248-080 CAP,E 220-10 M 11L SME C159 87-010-154-080 C-CAP,S 10P-50 D CH GRM

32、 C169 87-010-154-080 C-CAP,S 10P-50 D CH GRM C170 87-010-154-080 C-CAP,S 10P-50 D CH GRM C171 87-010-196-080 C-CAP,S 0.1-25 Z F C2012 C172 87-010-154-080 C-CAP,S 10P-50 D CH GRM C173 87-010-405-080 CAP,E 10-50 M 11L SME 5 DESCRIPTIONREF. NO.KANRI NO. PART NO.DESCRIPTIONREF. NO.KANRI NO. PART NO. C174 87-010-401-080 CAP,E 1-50 M 11L SME C175 87-010-196-080 C-CAP,S 0.1-25 Z F C20