Onkyo-HTR340-avr-sm维修电路原理图.pdf
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1、HT-R340 SERVICE MANUALSERVICE MANUAL AV RECEIVER Black and Silver models MODEL HT-R340 Ref. No. 3937 042006 120V AC, 60HzB MDD 120V AC, 60Hz 120V AC, 60Hz 230-240V AC, 50Hz 120/220-240V AC, 50/60Hz 230-240V AC, 50Hz 220-230V AC, 50/60Hz S MDD S MDC S MPP S MWT S MPA S MGK RC-646S TONE+STEREOLISTENIN
2、G MODEDISPLAYDIGITAL INPUTDIMMERMEMORYTUNING MODE RETURN TUNING/ PRESET ENTER SETUP STANDBY STANDBY/ON CLEAR PHONES MULTl CHDVDVIDEO 1/VCRVIDEO 2VIDEO 3TAPETUNERCD MASTER VOLUME A SPEAKERS B MUTING MENUTOP MENU SP A / B SETUPRETURN PLAYLISTPLAYLIST RANDOMSUBTITLE PLAY MODE AUDIOREPEAT RC- 646S -/- T
3、APE ON/STANDBY DIMMERSLEEP INPUT SELECTOR REMOTE MODE V1V2V3 C DTAPETUNER DVDMULTI CH LISTENING MODE DISPLAYOR-EQ TEST TONECH SEL SURROUNDSTEREO CINE FLTR LEVEL+LEVEL- L NIGHT VOL HDD CDR MD DVDRECEIVER C D +10 0CLR 123 456 789 ENTER CH DISC ALBUM SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIF
4、IED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL. MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INS
5、ULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. RadioFans.CN 收音机爱 好者资料库 HT-R340HT-R340 SCHEMATIC DIAGRAMS-1 AUDIO INPUT SECTION COUT ROUT LOUT SROUT SLOUT A_+12V A_-12V L R C SL AMUTE S1_GND DAC_C DAC_SW DAC_SL DAC_SR DAC_L DAC_R AD_R AD_L TU_L TU_R VOL_CLK VOL_DAT SYS
6、_IN MULTI_C MULTI_SW MULTI_SR MULTI_SL AD_L AD_R SR_SW SR_SW VIDEO1_OUT VIDEO3_IN VIDEO2_IN R L R L R L R L R L R L R L R L DVD_IN SR SL SW C (Botom view) CD_IN DAC_SR DAC_SW DAC_SL DAC_C DAC_R DAC_L TAPE_IN V1_OUTR V1_OUTL TA_R TA_L V3_L V3_R V2_L V2_R V1_L V1_R DVD_L DVD_R TU_GND CODEC_GND S3_GND
7、TU_L TU_R CD_L CD_R TA_OUTL TA_OUTR NC NC NC NC NC NC NC NC NC A NC NC NC A_GND SW preout NAAF-8745 HT-R340 HT-R340 TX-SR304 MWT ,MPA ,MGK MDD ,MDC MDD ,MDC TX-SR304E MPP MPP TX-SR404 TX-SR8440 MGR MGR HT-R340 1B 1C 1E 1F 1A 1A1B1C1E1F 47u/502.2u/50 220k2.2k C5215 R5205 A Destination table * * * +6.
8、90V -6.92V (Screw therminal) RI TAPE_OUT VIDEO1_IN MULTI_IN To NAAF-8745 (2/2) * * J6114 J6116 J6114 J6116 R5005 330 R5006 330 R5009 330 R5010 330 R5013 330 R5014 330 R5017 330 R5018 330 R5021 330 R5022 330 R5025 330 R5100 330 R5101 330 R5102 330 R5103 330 R5104 330 R5105 330 R5202 220K R5203 220K R
9、5204 220K C5008 NC C5007 NC C5011 221J C5016 221J C5015 221J C5111 221J C5110 221J C5114 221J C5113 221J C5115 221J C5112 221J C5210 47/50 C5212 47/50 C5213 47/50 C5214 47/50 C5255 103K R5200 220K R5201 220K Q5201 RN1441 Q5203 RN1441 R5002 330 R5001 330 R5211 2.2K R5212 2.2K R5213 2.2K R5214 2.2K R5
10、146 10K R5026 330 Q5202 RN1441 Q5204 RN1441 R5145 10K R5004 100K R5003 100K R5007 100K R5012 100K R5011 100K R5016 100K R5015 100K R5020 100K R5019 100K R5024 100K R5023 100K R5028 100K R5027 100K R5111 100K R5110 100K R5114 100K R5113 100K R5115 100K R5112 100K R5008 100K R5029100K R5030100K R5143
11、1.2K R5144 1.2K R5147 10K C5141 330J R5148 10K C5142 330J R5149 470 R5150 470 C5035223J C5031474J D5002 MTZJ6.8B C520047/25 + C520447/25 + C520347/25 + C520547/25 + C520247/25 + D5001 MTZJ6.8B C5032 474J C513447/16 + C513347/16 + C513547/16 + C520147/25 + Q5001 R2S15211FP 1 1-C 2 1-OUT 3 AGND 4 2-OU
12、T 5 2-C 6 3-C 7 3-OUT 8 AGND 9 4-OUT 10 4-C 11 5-C 12 5-OUT 13 AGND14 6-OUT 15 6-C 16 FLC 17 FLOUT 18 AGND19 FROUT 20 FRC21 BASS_L122 BASS_L223 TRE_L 24 AVCC 65 INRB/RECR2 66 INLB/RECL2 67 INR10/RECR4 68 INL10/RECL4 69 INR11/RECL5 70 INL11/RECL5 71 RECR3 72 RECL3 73 FLIN1 74 FRIN175 CIN1 76 SWIN177
13、SLIN178 SRIN179 SBLIN1 80 SBRIN1 41 DGND 42DATA 43CLOCK 44AVEE 45INR1 46INL1 47INR2 48INL2 49INR3 50INL3 51INR4 52INL4 53INR5 54INL5 55INR6 56INL6 57INR7 58INL7 59INR8 60INL8 61INRA/RECR1 62INLA/RECL1 63INR9 64INL9 25 BASS_R1 26 BASS_R2 27 TRE_R 28SBLIN2 29SBRIN2 30CIN2 31SWIN2 32SLIN2 33SRIN2 34FLI
14、N2 35FRIN2 36ADCL 37ADCR 38SUBR 39 SUBL 40MONO Q5002:B NJM4580M-D 5 6 7 Q5003:B NJM4580M-D 1 2 3 C5012 221J C5003 221J R5285 100 R5275 100K C5275 221J R5207 22 R5500 330 R5206 22 Q5200 RN1441 Q5210 Q5214 Q5212 Q5211 Q5213 Q5215 RN1441 R5225 100 C513047/16 + C513247/16 + C513147/16 + R5901 R5902 R521
15、0 2.2KR5220 R5221 R5222 R5223 R5224 C5027 221J C5028 221J C5023 NC C5024 NC C5020 221J C5019 221J C5302 470/25 + C5301 470/25 + C5211 47/50 C5206 220/25 + C5207 220/25 + C5304 C5303 D5500 1SS133 R530410K R530310K R5216 220K Q5003:A NJM4580M-D 7 4 5 6 8 R5141 10K R5142 10K C5033823J C5036223J C503482
16、3J R5041 1.8K R523547K R52451.2K R5255 15K R5265 10K C5245221J Q5205 RN1441 Q5002:A NJM4580M-D 3 2 4 1 8 R5215 270 C5235 47/50 R5042 1.8K C5004 221J R5301 100(1/2W) R5302 100(1/2W) P5001 R5205 C5215 P5002 9 7 8 6 4 5 3 1 2 10 P5005 9 7 8 6 4 5 3 1 2 10 P5006 1 2 3 P5500 3 2 1 C5051 C5052 P5003 6 4 5
17、 3 1 2 7 P5004 6 4 5 3 1 2 7 C5053 C5054 473K Model No. TX-SR304 SCHEMATIC DIAGRAM (Part-2) ASP SECTION A 1 2 3 4 5 BCDEFGH RadioFans.CN 收音机爱 好者资料库 HT-R340 SCHEMATIC DIAGRAMS-1 AUDIO INPUT SECTION COUT ROUT LOUT SROUT SLOUT A_+12V A_-12V L R C SL AMUTE S1_GND DAC_C DAC_SW DAC_SL DAC_SR DAC_L DAC_R A
18、D_R AD_L TU_L TU_R VOL_CLK VOL_DAT SYS_IN MULTI_C MULTI_SW MULTI_SR MULTI_SL AD_L AD_R SR_SW SR_SW VIDEO1_OUT VIDEO3_IN VIDEO2_IN R L R L R L R L R L R L R L R L DVD_IN SR SL SW C (Botom view) CD_IN DAC_SR DAC_SW DAC_SL DAC_C DAC_R DAC_L TAPE_IN V1_OUTR V1_OUTL TA_R TA_L V3_L V3_R V2_L V2_R V1_L V1_
19、R DVD_L DVD_R TU_GND CODEC_GND S3_GND TU_L TU_R CD_L CD_R TA_OUTL TA_OUTR NC NC NC NC NC NC NC NC NC A NC NC NC A_GND SW preout NAAF-8745 HT-R340 HT-R340 TX-SR304 MWT ,MPA ,MGK MDD ,MDC MDD ,MDC TX-SR304E MPP MPP TX-SR404 TX-SR8440 MGR MGR HT-R340 1B 1C 1E 1F 1A 1A1B1C1E1F 47u/502.2u/50 220k2.2k C52
20、15 R5205 A Destination table * * * +6.90V -6.92V (Screw therminal) RI TAPE_OUT VIDEO1_IN MULTI_IN To NAAF-8745 (2/2) * * J6114 J6116 J6114 J6116 R5005 330 R5006 330 R5009 330 R5010 330 R5013 330 R5014 330 R5017 330 R5018 330 R5021 330 R5022 330 R5025 330 R5100 330 R5101 330 R5102 330 R5103 330 R5104
21、 330 R5105 330 R5202 220K R5203 220K R5204 220K C5008 NC C5007 NC C5011 221J C5016 221J C5015 221J C5111 221J C5110 221J C5114 221J C5113 221J C5115 221J C5112 221J C5210 47/50 C5212 47/50 C5213 47/50 C5214 47/50 C5255 103K R5200 220K R5201 220K Q5201 RN1441 Q5203 RN1441 R5002 330 R5001 330 R5211 2.
22、2K R5212 2.2K R5213 2.2K R5214 2.2K R5146 10K R5026 330 Q5202 RN1441 Q5204 RN1441 R5145 10K R5004 100K R5003 100K R5007 100K R5012 100K R5011 100K R5016 100K R5015 100K R5020 100K R5019 100K R5024 100K R5023 100K R5028 100K R5027 100K R5111 100K R5110 100K R5114 100K R5113 100K R5115 100K R5112 100K
23、 R5008 100K R5029100K R5030100K R5143 1.2K R5144 1.2K R5147 10K C5141 330J R5148 10K C5142 330J R5149 470 R5150 470 C5035223J C5031474J D5002 MTZJ6.8B C520047/25 + C520447/25 + C520347/25 + C520547/25 + C520247/25 + D5001 MTZJ6.8B C5032 474J C513447/16 + C513347/16 + C513547/16 + C520147/25 + Q5001
24、R2S15211FP 1 1-C 2 1-OUT 3 AGND 4 2-OUT 5 2-C 6 3-C 7 3-OUT 8 AGND 9 4-OUT 10 4-C 11 5-C 12 5-OUT 13 AGND14 6-OUT 15 6-C 16 FLC 17 FLOUT 18 AGND19 FROUT 20 FRC21 BASS_L122 BASS_L223 TRE_L 24 AVCC 65 INRB/RECR2 66 INLB/RECL2 67 INR10/RECR4 68 INL10/RECL4 69 INR11/RECL5 70 INL11/RECL5 71 RECR3 72 RECL
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