Onkyo HT-R340 AV RECEIVER Service Manual

HT-R340 SERVICE MANUAL SERVICE MANUAL AV RECEIVER Black and Silver models MODEL HT-R340 Ref. No. 3937 042006 120V AC, 60Hz B 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 + STEREO LISTENING MODE DISPLAY DIGITAL INPUT DIMMER MEMORY TUNING MODE RETURN TUNING / PRESET ENTER SETUP STANDBY STANDBY/ON CLEAR PHONES MULTl CH DVD VIDEO 1/VCR VIDEO 2 VIDEO 3 TAPE TUNER CD MASTER VOLUME A SPEAKERS B MUTING MENU TOP MENU SP A/B SETUP RETURN PLAYLIST PLAYLIST RANDOM SUBTITLE PLAY MODE AUDIO REPEAT RC-646S --/--- TAPE ON/STANDBY DIMMER SLEEP INPUT SELECTOR REMOTE MODE V1 V2 V3 CD TAPE TUNER DVD MULTI CH LISTENING MODE DISPLAY OR-EQ TESTTONE CH SEL SURROUND STEREO CINE FLTR LEVEL+ LEVEL- L NIGHT VOL HDD CDR MD DVD RECEIVER CD +10 0 CLR 1 2 3 4 5 6 7 8 9 ENTER CH DISC ALBUM SAFETY-RELATED COMPONENT WARNING!! COMPONENTS IDENTIFIED 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 INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. Downloaded from www.Manualslib.com manuals search engine

HT-R340 HT-R340 EXPLODED VIEW A404 Except MWT : 25 pcs. MWT : 27 pcs. A002 x 5 pcs. A034 x 2 pcs. A051 x 6 pcs. A020 x 4 pcs. A020 x 3 pcs. A034 x 2 pcs. A037 x 4 pcs. A023 x 4 pcs. A020 x 2 pcs. A003 x 2 pcs. A015 x 3 pcs. A016 x 2 pcs. A055 x 4 pcs. A057 x 4 pcs. A056 x 4 pcs. A005 x 7 pcs. A026 x 2 pcs. A007 x 2 pcs. U12 P101 P7001 T901 P901 F901 F902 F6001 F6002 A401 A028 A405 A050 A052 A450 A413 U05 U08 U11 U09 U02 U01 U04 U06 U07 A001 A025 A412 A065 A406 A004 A420 A430 A411 A010 A042 A043 A043 A041 Q9006A A030 A421 x 3 pcs. A012 x 2 pcs. A040 x 2 pcs. A008 A008 F903 U10 Downloaded from www.Manualslib.com manuals search engine

HT-R340 HT-R340 BLOCK DIAGRAM AUDIO SECTION SPRLCS Z2RL HPIN MAIN L MAIN R SUB L SUB R REC L REC R HPRL SPRLF AMUT POWER AMPLIFIER CENTER SPEAKER SURROUND SPEAKERS CD IN SUBWOOFER SURROUND L DVD IN VIDEO 1 IN VIDEO 1 OUT VIDEO 2 IN VIDEO 3 IN TAPE IN TAPE OUT DIR AD R L PHONES SUBWOOFER LPF LPF LPF LPF LPF LPF 6ch DAC TUNER UNIT +25dB +25dB +25dB +25dB +25dB +25dB R2S15211FP 17 19 20 9 10 16 4 5 2 1 12 11 6 7 14 15 53 70 69 67 66 65 62 64 63 60 59 58 57 56 55 54 52 51 50 49 48 47 45 68 40 72 71 61 39 38 32 33 78 77 74 34 30 75 28 79 29 80 76 73 35 31 46 + + + + + + + + To MICROPROCESSOR TONE TONE FRONT L FRONT R SURROUND R CENTER FRONT SPEAKERS A R L FRONT SPEAKERS B R L DIGITAL IN COAXIAL OPTICAL 2 1 STK-413-220A STK-413-220A FL FR C SL SR SW 8 ch Electronic Volume with Input Selector and Tone Control ADSP-21266 DSP CS-42516 6 ch Codec with S/P DIF Receiver A 1 2 3 4 B C D E Downloaded from www.Manualslib.com manuals search engine

HT-R340 SCHEMATIC DIAGRAMS-1 AUDIO INPUT SECTION MULTI_C MULTI_SW MULTI_SR MULTI_SL AD_L AD_R VIDEO 1_OUT VIDEO 3_IN VIDEO 2_IN R L R L R L R L R L R L R L FRONT R FRONT L DVD_IN SURROUND R SURROUND L SUBWOOFER CENTER (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_L TU_R CD_L CD_R TA_OUTL TA_OUTR NC NC RI TAPE_OUT VIDEO 1_IN 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 C5008 NC C5007 NC C5011 221J C5016 221J C5015 221J C5111 221J C5110 221J C5114 221J C5113 221J C5115 221J C5112 221J R5002 330 R5001 330 R5146 10K R5026 330 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 R5029 100K R5030 100K R5143 1.2K R5144 1.2K R5147 10K C5141 330J R5148 10K C5142 330J C5035 223J C5031 474J D5002 MTZJ6.8B C5200 47/25 + C5204 47/25 + C5203 47/25 + C5205 47/25 + C5202 47/25 + D5001 MTZJ6.8B C5032 474J C5134 47/16 + C5133 47/16 + C5135 47/16 + C5201 47/25 + Q5001 R2S15211FP 1 2 3 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 AGND 14 6-OUT 15 6-C 16 FLC 17 FLOUT 18 AGND 19 FROUT 20 FRC 21 22 BASS_L1 21 BASS_L2 22 TRE_L 23 AVCC 24 23 24 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 FRIN1 75 CIN1 76 SWIN1 77 SLIN1 78 SRIN1 79 SBLIN1 80 SBRIN1 41 42 43 44 45 INR1 46 INL1 47 INR2 48 INL2 49 INR3 50 INL3 51 INR4 52 INL4 53 INR5 54 INL5 55 INR6 56 INL6 57 INR7 58 INL7 59 INR8 60 INL8 61 62 63 64 25 BASS_R1 26 BASS_R2 27 TRE_R 28 SBLIN2 29 SBRIN2 30 CIN2 31 SWIN2 32 SLIN2 33 SRIN2 34 FLIN2 35 FRIN2 36 ADCL 37 ADCR 38 SUBR 39 SUBL 40 MONO Q5003:B NJM4580M-D 1 2 3 C5012 221J C5003 221J R5500 330 C5130 47/16 + C5132 47/16 + C5131 47/16 + R5901 R5902 C5027 221J C5028 221J C5023 NC C5024 NC C5020 221J C5019 221J C5302 470/25 + C5301 470/25 + C5304 C5303 D5500 1SS133 R5304 10K R5303 10K Q5003:A NJM4580M-D 7 4 5 6 8 R5141 10K R5142 10K C5033 823J C5036 223J C5034 823J R5041 1.8K R5042 1.8K C5004 221J R5301 100(1/2W) R5302 100(1/2W) P5001 P5002 9 7 8 6 4 5 3 1 2 10 P5005 9 7 8 6 4 5 3 1 2 10 P5500 3 2 1 C5051 C5052 P5003 6 4 5 3 1 2 7 P5004 6 4 5 3 1 2 7 C5053 C5054 473K -6.9V +6.9V NC NC NC 1-C 1 1-OUT 2 AGND 3 64 INL9 63 INR9 62 INLA/RECL1 63 INRA/RECR1 44 AVEE 43 CLOCK 42 DATA 41 DGND A 1 2 3 4 5 B C D Downloaded from www.Manualslib.com manuals search engine

HT-R340 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_IN SR_SW SR_SW TU_GND CODEC_GND S3_GND NC NC NC NC NC NC NC NC NC NC A_GND To NAAF-8745 (2/2) J6116 R5202 220K R5203 220K R5204 220K C5210 47/50 C5212 47/50 C5213 47/50 C5214 47/50 C5255 103K R5200 220K R5201 220K Q5201 RN1441 Q5203 RN1441 R5211 2.2K R5212 2.2K R5213 2.2K R5214 2.2K R5146 10K Q5202 RN1441 Q5204 RN1441 R5145 10K R5143 1.2K R5144 1.2K R5149 470 R5150 470 Q5002:B NJM4580M-D 5 6 7 R5207 22 R5206 22 Q5200 RN1441 Q5210 Q5214 Q5212 Q5211 Q5213 Q5215 RN1441 R5225 100 R5210 2.2K R5220 R5221 R5222 R5223 R5224 C5211 47/50 C5206 220/25 + C5207 220/25 + R5216 220K R5235 47K R5245 1.2K R5255 15K R5265 10K C5245 221J Q5205 RN1441 Q5002:A NJM4580M-D 3 2 4 1 8 R5215 270 C5235 47/50 R5205 C5215 THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY REPLACE ONLY WITH PART NUMBER SPECIFIED. VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL). ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED. ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED. ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED. ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV. ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED. EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED. THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS. EX) PRINTING SIDE CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT. ! NOTE <Note> NC=No mount of parts. SD = SCHEMATIC DIAGRAMS U01 AMPLIFER PC BOARD NAAF-8745 (1/2) SD-2 (F-5) +11.8V -11.8V 2.2/50 2.2k E F G H Downloaded from www.Manualslib.com manuals search engine

HT-R340 SCHEMATIC DIAGRAMS-2 POWER AMPLIFIER SECTION S2-1 S2-2 S3-1 S3-2 +12VD +10VS POFF POFF POFF2 -VP R C L S1H+ POWERD POW_RLY SW SR To Power transformer Secondary RLY_GND +23V(RLY) AVR_GND(Audio) VIDEO_GND +23V(Audio) -23V(Audio) FAC1 D_GND FAC2 S3-G C R SL L B_GND SP_GND PH_GND P6006 4.20Vac F6002 NAAF-8745 (2/2) NAETC-8746 Connected to P.Trans pin (Crimp Assy) (Bus Bar) D_GND To NAPS-8769 F6001 472J C6080 - C6087 102J 100V 334J/100V 104J/100V C6005, C6006 C6016 J6414 J6279 J6409 NF_GND J6415 J6413 G H J6410 R6905 J6279, J6410, J6411 H G J6411 J6416 J6408 J6412 R6075 22K R6105 33K D9007 RN1N4003 C6007 334J R6104 33K R6074 22K R9501 (1/2W) 22 R9502 330K C9506 10/50 + D9002 RN1N4003 C9051 104J R9503 1 D9010 1SS133 R9504 1 D9011 1SS133 C9001 4700/16 + C9504 220/63 + C9503 220/50 + C9002 22/50 + C9003 22/50 + C9004 22/50 + C9005 22/50 + D9001 D3SBA20 4 3 1 2 C6201 NC Q6023 2SC2240-GR C9505 10/50 + C9507 1/50 + C6202 NC D9009 RN1N4003 R9015 (1/2W) 4.7 R9505 2.2K R9054 (1/2W) 8.2 R9011 (1/2W) 0.22 JL9002A 7 6 5 4 3 2 1 R9004 47K R9005 47K JL9003A 5 4 3 2 1 JL9001B 1 2 3 4 5 6 7 8 JL9001A 1 2 3 4 5 6 7 8 Q9002 TA79012S 2 I 3 O 1 G C6040 300D C6042 300D C6041 300D R6010 1K R6012 1K R6011 1K R6020 56K R6022 56K R6021 56K R6040 56K R6042 56K R6041 56K R6071 22K R6073 22K R6100 33K R6102 33K R6101 33K R6103 33K R6072 22K R6070 22K R6204 (1W) 100 R6205 (1W) 100 C6010 47/25 + C6012 47/25 + C6011 47/25 + C6020 471J C6022 471J C6021 471J C6103 47/50 + R6090 NC R6092 NC R6091 NC R6060 R6062 R6061 C6102 100/63 + D6001 D5SBA20 4 3 1 2 D6010 NC D6012 NC D6011 NC Q9006 AN34060A 1 MODE 2 5V 3 VCC 4 GND 5 3.3V 6 NC 7 2.5V R6052 1K R6030 1.5K R6032 1.5K C6120 NC C6122 NC C6121 NC C6101 100/63 + R6082 5.6K R6081 5.6K R6083 5.6K R6084 5.6K Q9001 TA7812S 1 I 2 G 3 O Q9003 2SA1930 D9012 MTZJ4.7C R9009 (1/2W) 15 R9012 (2W) 220 R9013 (2W) 220 R9006 (2W) 220 R9007 (2W) 220 R9008 (2W) 270 P6005 C6030 220/35 + C6032 220/35 + C6031 220/35 + R9003 (2W) 12 R9002 (1W) 56 C6004 5600/35 + C6003 5600/35 + D9008 MTZJ36D C9010 10/50 + C9012 10/50 + C9011 10/50 + C9013 10/50 + D9004 RN1N4003 C9502 470/35 + R9001 (1W) 6.8 C6001 + C6002 + D6002 D5SBA20 4 3 1 2 C6009 NC D6008 NC D6007 NC D9013 RN1N4003 D9006 RN1N4003 R9508 100K R6080 5.6K R6050 1K Q6012 Q6011 Q6013 Q6015 Q6014 JL9002B 1 2 3 4 5 6 7 R9051 (1/2W) 0.22 C6005 C6006 C6008 334J R9052 (1W) 1 R9053 (1W) 1 C6016 104J Q9501 2SA970-GR/BL Q6010 Q9502 KRC105M R6502 220K R6501 220K D6006 MTZJ15C R6207 (1W) 3.3k R6206 (1W) 3.3k D6005 MTZJ15C R6403 1K R6404 10K Q6101 2SA970-GR/BL R6402 10K R6903 Q6102 2SC2240-GR Q6104 RN2402 Q6105 2SA970 GR/BL Q6106 2SC2240-GR R6407 10K R6410 10K R6409 1K R6408 10K R6031 1.5K R6401 10K R6405 56K C6050 472K C6051 472K C6053 472K R6085 5.6K C6055 472K C6054 472K R6412 47K R6901 R6902 R6051 1K R6414 220 C6052 472K Q6109 RN1401 R6413 33K Q6110 PC817X C9501 1000/35 + D9005 RN1N4003 D9003 RN1N4003 C6401 103J R6905 R6406 47K Q6103 RN1402 R6201 (1W) 3.3K R6202 (1W) 3.3K R6203 33K D6003 MTZJ15C D6004 MTZJ15C C6402 101J C6403 101J Q6107 RN1402 Q6001 STK413-220A 1 +VH +VL COMP+ COMP- -VL 6 -VH 7 SUB_G 8 OUT1+ 9 OUT1- 10 OUT2- 11 OUT2+ 12 -VA 13 +VA 14 IN1 15 FB1 16 BIAS 17 FB2 18 IN2 19 IN3 20 FB3 21 OUT3+ 22 OUT3- E6001 1 +VH +VL 3 COMP+ 4 COMP- 5 -VL Q6108 RN2402 R6411 56K U01 AMPLIFIER PC BOARD U02 TRANS SEC. TERMINAL PC BOARD +12 -12V -26.0V +24.7V -36.7V ! ! ! ! +11.0V +2.5V +5.1V +3.3V ! ! ! ! ! ! +52.1V -52.1V +25.6V -25.6V 5 4 3 2 1 SD-4(G-2) SD-4(H-2) Q6010 - Q6014 : 2SC2240-GR 0.22 (2W)x2 0.22 (2W)x2 0.22 (2W)x2 +50.1V -50.1V 0V 10000/63 10000/63 10A/125V 10A/125V MWT Only Refer to following table about the parts displayed by mark " ". MDD, MDC MWT MPP, MPA, MGK 102J 334J/100V None None 104J/100V None Yes Yes None Yes Yes Yes None None Yes None None <Note> NC = No mount of parts. SD = SCHEMATIC DIAGRAMS A 1 2 3 4 5 B C D Downloaded from www.Manualslib.com manuals search engine

HT-R340 SL HP_RLY F_RLY S_RLY THERMAL SPB_RLY S1_GND L C R SL AD_L AD_R DAC_R DAC_SR DAC_SL DAC_SW DAC_C TU_R TU_L DAC_L VOL_CLK VOL_DAT AMUTE SYS_IN A_-12V A_+12V SL_OUT L_OUT C_OUT SR_SW SR_SW SR_SW R_OUT C SL SR SW R L L(SPB) R(SPB) HP_L HP_R D_GND VIDEO_12V -VP HP_L HP_R HP_G SYS_IN VOL_DAT VOL_CLK A_MUTE F_RLY S_RLY SPB_RLY CODEC_GND DAC_SR DAC_SL DAC_SW DAC_C DAC_R DAC_L EVOL_GND A_-12V A_+12V AD_R AD_L TU_+12V TU_R TU_L D_GND S3_GND D_+3.3V D_+5V D_+2.5V D_+3.3V D_+5V FAC2 FAC1 D_+2.5V A_GND(EVOL_GND) TU_GND CODEC_GND TU_GND VIDEO_+12V D_GND D_GND +10VS VIDEO_+12V VIDEO_GND VIDEO_GND POFF2 POFF TERMAL VOLH PROTECT HP_RLY APOWER NC NC NC NC NC NC NC NC NC NC NC NC J6176 J6190 P6500 P6501 To NADG-8756 FRONT SPEAKERS FRONT SPEAKERS B To NAAF-8745 (1/2) J6411 C6045 300D R6013 1K R6045 56K R6131 4.7 R6133 4.7 R6216 220K R6111 47K R6112 47K R6113 47K R6115 47K R6209 (1W) 100 R6210 (1W) 100 C6105 100/63 + R6043 56K C6043 300D R6044 56K R6023 56K R6025 56K R6024 56K C6015 47/25 + C6014 47/25 + C6025 471J C6024 471J C6044 300D R6104 33K R6211 33K R6213 10K C6093 104Z R6214 47K C6091 1/50 + R6134 4.7 R6135 4.7 RL6002 RL6003 RL6005 RL6004 R6251 (1/2W) 390 R6252 (1/2W) 390 C6090 100/16 + R6215 NC D6052 1SS133 C6106 47/50 + D6056 1SS133 R6063 0.22 (2W)x2 R6065 R6064 0.22(2W) x 2 C6080 102J C6081 102J C6082 102J C6083 102J C6084 102J C6086 102J C6087 102J RL6001 RL6006 R6132 4.7 L6000 3uH L6001 3uH L6002 3uH L6003 3uH L6004 3uH L6005 3uH D6033 MTZJ5.1B D6055 1SS133 D6031 1SS133 D6032 1SS133 40-GR Q6022 2SC2240-GR JL6001B 1 2 3 4 5 6 JL6001A 1 2 3 4 5 6 C6902 NC Q6004 LM61CIZ 1 G 2 O 3 V P302 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 P303 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 C6903 NC C6109 100/50 + C6070 103J C6071 103J C6072 103J C6073 103J C6074 103J C6075 103J R6054 1K R6053 1K R6055 1K R6033 1.5K R6035 1.5K R6034 1.5K C6085 102J D6051 1SS133 C6123 NC C6125 NC C6124 NC C6060 473J C6061 473J C6062 473J C6063 473J C6064 473J C6065 473J R6140 (1W) 8.2 R6141 (1W) 8.2 R6142 (1W) 8.2 R6143 (1W) 8.2 R6144 (1W) 8.2 R6145 (1W) 8.2 D6024 R6124 D6025 R6125 D6023 R6123 D6022 R6122 D6021 R6121 D6020 R6120 R6015 1K R6014 1K Q6052 DTC123JKA Q6051 DTC123JKA Q6054 KRC105M C6115 103J C6112 103J C6111 103J C6116 103K R6114 47K C6107 100/63 + C6108 100/63 + C6110 100/50 + R6110 47K C6013 47/25 + C6104 100/63 + C6034 220/35 + C6035 220/35 + C6033 220/35 + R6302 (1W) 27 R6301 (1/2W) 56 R6130 4.7 P301 6 5 4 3 2 1 P6002 L R P6001 L L R CENTER SPEAKER R SUBWOOFER Q6021 2SA1163-BL D6006 MTZJ15C Q6053 DTC123JKA R6207 (1W) 3.3k R6206 (1W) 3.3k R6208 33K C6023 471J Q6002 4 COMP- 5 -VL 6 -VH 7 SUB_G 8 OUT1+ 9 OUT1- 10 OUT2- 11 OUT2+ 12 -VA 13 +VA 14 IN1 15 FB1 16 BIAS 17 FB2 18 IN2 19 IN3 20 FB3 21 OUT3+ 22 OUT3- SURROUND SPEAKERS +12V -12V SD-3(A-3) To NADG-8756 SD-3(A-2) To NADG-8756 SD-3(A-1) 0.22 (2W)x2 +47.8V +50.1V -50.1V +5V 0V 0V NC NC STK413-220A E F G H Downloaded from www.Manualslib.com manuals search engine

HT-R340 SCHEMATIC DIAGRAMS-3 DSP & MICROPROCESSOR SECTION RTAD LTAD +10VS DSPCLK_3.3V DSPSDI_3.3V DSPSDO_3.3V DIRCS_3.3V DIRINT0_3.3V DIRRST_3.3V BCK DIRSDO ADCSDO DSPMCK COAX DSPSDO3 DSPSDO1 DSPSDO2 TU_R TU_L GNDTU +12V_TU +2.5V_DSP +3.3V_DSP +5V_DSP GND_DAC RTAD LTAD -12V +12V SYSIN VOLDAT VOLCLK AMUT SPRLB SPRLCS SPRLF DAC_FL DAC_FR DAC_C DAC_SW DAC_SL DAC_SR +10VS +12V_VIDEO GND_VIDEO THERMAL PROTECT VOLH APOWER POFF2 POFFV HPRL KEY3 KEY1 KEY0 REMIN FLDSDO FLDCLK FLDCS FLDRST KEY2 KEYINT0 KEYINT1 KEYINT2 KEYINT3 VOLA VOLB LEDSTBY GND_HP HPIN +5.6S FAC1 FAC2 -VP HP_L HP_R FAC1 FAC2 -VP GND_HP HP_L HP_R TU_L TU_R STEREO SD RDSDAT RDSCLK PLLSCL PLLSDA OPT2 OPT1 COAX VMUTV1 VCTRLB VMUT VMUTV3 +12V_VIDEO GND_VIDEO VCTRLA +9V_TUNER GNDTU LRCK +5V_DSP To NAVD-8768 To NAAF-8745 To NAAF-8745 To NAAF-8745 NO NO NO 1k NO NO NO 1k NO NO R710 R720 R721 NC NC To NADIS-8767 10k 220k NO YES NO 000J 000J 000J NO 000J NO NO NO C720 R610 R620 NO YES NO D720 NO 10k NO R621 NO NO NO C312 473K C313 104Z R313 220 R314 220 R315 220 R316 220 R317 220 C415 681J C425 681J R445 180 R446 180 R448 180 R447 180 C405 472J R421 470 R422 470 R424 470 R423 470 R409 3.3K R410 3.3K R412 3.3K R411 3.3K C413 681J C423 681J R441 180 R442 180 R444 180 R443 180 C403 472J R417 470 R418 470 R420 470 R419 470 R405 3.3K R406 3.3K R408 3.3K R407 3.3K C411 681J C421 681J C422 681J C412 681J R437 180 R438 180 R440 180 R439 180 C402 472J R413 470 R414 470 R416 470 R415 470 R402 3.3K R404 3.3K R403 3.3K C310 104Z R318 220 C304 100/16 + C307 104Z C337 222J C338 222J Q331:B NJM4580M-D 2 3 1 R401 3.3K C401 472J Q402:A 7 4 5 6 8 Q403:B 1 2 3 Q402:B 1 2 3 Q401:B 1 2 3 C323 330J R451 4.7 R452 4.7 Q401:A 7 4 5 6 8 C301 470/6.3 + R322 220 C321 330J C322 330J R321 220 Q403:A 7 4 5 6 8 C414 153J C424 103J C404 333J C416 681J C426 681J C406 472J R323 220 Q331:A NJM4580M-D 5 6 8 7 4 P2011 1 2 3 4 5 6 7 8 9 10 11 R312 33 R308 33 R309 33 R307 33 R303 33 R342 0 R341 0 C451 220/16 + C452 220/16 + C332 101J C311 222K Q301 CS42518 CS42516-CQZ(R)-D 17 18 19 REFGND 20 AOUTB4- 21 AOUTB4+ 22 AOUTA4+ 23 AOUTA4- 24 VA 25 AGND1 26 AOUTB3- 27 AOUTB3+ 28 AOUTA3+ 29 AOUTA3- 30 AOUTB2- 31 31 AOUTB2 32 32 AOUTA2 33 AOUTA2- 34 AOUTB1- 35 AOUTB1+ 36 AOUTA1+ 37 AOUTA1- 38 MUTEC 39 LPFLT 40 AGND2 41 VARX 42 RXP7/GP7 43 RXP6/GP6 44 RXP5/GP5 45 RXP4/GP4 46 RXP3/GP3 47 RXP2/GP2 48 RXP1/GP1 49 RXP0 49 50 TXP 50 51 VD2 52 DGND2 53 VLS 54 SAI_SDOUT 55 RMCK 56 CX_SDOUT 57 ADCIN2 58 ADCIN1 59 OMCK 60 SAI_LRCK 61 SAI_SLCK 62 CX_SDIN4 62 63 CX_SDIN3 63 64 CX_SDIN2 64 1 CX_SDIN1 2 CX_SCLK 3 CX_LRCK 4 VD1 5 DGND1 6 VLC 7 CCLK/SCL 8 CDOUT/SAD 9 CDIN/AD1 10 CS/AD0 11 INT1 12 _RST 13 AINR- 14 AINR+ 15 AINL+ 16 AINL- R332 10K R333 10K R334 10K R436 4.7K R435 4.7K R434 4.7K R433 4.7K R432 4.7K R431 4.7K R430 4.7K R429 4.7K R428 4.7K R427 4.7K R426 4.7K R425 4.7K P302A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 P303A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 E151 NC 1 P301A 1 2 3 4 5 6 P7001A 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 P101A 1 2 3 4 5 6 7 8 9 10 11 12 13 C331 101J C308 104Z C335 22/50 + R337 0 C334 22/50 + C336 22/50 + R338 0 R336 56 C333 22/50 + R335 56 C104 104Z C103 100/16 + R191 39K R192 39K R194 0 R193 33K C192 100/16 + C191 100/16 + D192 NC 1 2 Q191 BD7820 1 _SHUT 2 INPUT 3 GND 4 OUTPUT 5 DAJ Q101 2SC1815 2 1 3 R101 330 D101 HZU10B 1 2 C101 100/16 + C306 104Z R301 33 R304 33 R305 33 R310 33 L301 BLM21PG221 SN1 BLM SN1 R325 2.7K L303 L302 C302 470/6.3 + C303 470/6.3 + C309 NC D336 2 1 D334 2 1 D338 2 1 D332 2 1 D335 2 1 D333 2 1 D337 2 1 D331 2 1 R340 3.9K R339 3.9K R331 10K L311 LM182 R311 33 L306 LM182 R306 33 R302 33 L305 LM182 C305 100/10(VX) + 17 VQ 18 FLT To TUNER UNIT +1.2V +3 +3.3V SD-4(E-5) SD-4(E-1) SD-2(H-3) SD-2(H-4) SD-2(H-5) -12V +12V Q401 - Q403 : NJM4580M-D L302, L302 : BLM21PG221SN1 +2.5V +5V +8.9V <Note> NC = No mount of parts. SD = SCHEMATIC DIAGRAMS MDD, MDC MWT MPA, MGK MP Refer to following table about the parts displ by mark " ". A 1 2 3 4 5 B C D Downloaded from www.Manualslib.com manuals search engine

HT-R340 FLAG0_3.3V DSPSDO_3.3V DSPCLK_3.3V DSPCS_3.3V DSPRST_3.3V DSPSDI_3.3V FLDCS FLDSDO LEDSTBY FLDRST FLDCLK KEYINT3 KEYINT2 KEYINT1 KEYINT0 KEY3 KEY2 KEY1 KEY0 DSPINT0 PLLSDA RESET VMUT STEREO SD REMIN PROTECT THERMAL INT3 DIGCLK DIGSDI DIGSDO DSPRST DIRCS DIRPDN DSPCS BAND INT1 INT2 AMUTB PLLSCL VCTRLA VCTRLB CNVSS POFF VMUTB APOWER HPIN RDSDAT HPIN VMUTV1 DIRINT0_3.3V HPRL SPRLB SPRLCS VMUTV3 VMUTV1B VMUTV3B DIRPDN DIRCS DIRRST_3.3V DIRCS_3.3V DSPCS DSPCS_3.3V DSPRST_3.3V DSPRST DSPSDO_3.3V DSPCLK_3.3V DIGCLK DIGSDO DIRINT0 DSPINT0 DIGSDI SD VOLH OPT2 OPT1 RDSCLK DIRINT0 ROMSDA ROMSCL +VCC FBUSY FCLK FRXD FTXD CNVSS RESET APOWER ROMSDA ROMSCL VOLDAT VOLCLK SPRLF STEREO VOLB VOLA SYSOUT SYSIN DIRINT0_3.3V FLAG0_3.3V DSPSDI_3.3V AMUT 2 1 DIGITAL IN To FLASH WRITER NC 1k 1k NO R671 R771 NO NO 10k 33k 10k 10k 10k 56k MDD, MDC MWT MPA, MGK MPP NADG-8756 NO NO NO NO NO C220 104Z C241 102K R205 0 R203 0 R207 0 C228 104Z C235 104Z C211 104Z C212 104Z C215 104Z C214 104Z R213 220 R210 220 R209 220 C224 104Z C238 104Z C239 104Z R223 220 R224 220 R222 220 C244 101J R251 1M C243 104Z C703 100/16 + R776 220 R777 220 R775 220 R738 220 R739 220 R740 220 R730 0 R729 0 C798 104Z R610 R620 C716 104Z Q728 RN1404 2 3 1 C730 101J C729 101J Q747 RN1404 3 1 2 Q748 RN2402 2 1 3 D747 1SS355 2 1 C767 104Z Q772 RN2402 1 2 3 D772 1SS355 1 2 C778 102K C712 104Z D712 1SS355 2 1 C702 100/16 + C223 104Z R201 0 R225 220 C271 104Z X201 24.576MHz C748 1/50 + R744 220 R743 220 R745 220 C232 104Z C242 103Z Q705 RN1404 2 3 1 C718 104Z R131 220 C131 100/16 + C133 104Z C132 104Z R132 220 C272 104Z D718 1SS355 1 2 C213 104Z C209 120J C210 120J C217 104Z C218 104Z C219 104Z C227 104Z C230 104Z C231 104Z C236 104Z C713 4.7/50 + Q712 RN1404 1 2 3 R733 33 R732 33 R731 33 R734 33 D773 HZU5.1B C790 NC C791 NC C792 NC C789 NC C795 102K C797 102K C793 102K C794 102K L701 NCH-1479 Q701 M3062LFGPFP 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 98 VREF 99 AVCC 100 NC 100 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 Q271 TC74VHC541FT 11 Y8 12 Y7 13 Y6 14 Y5 15 Y4 16 Y3 17 Y2 18 Y1 19 _G2 20 VCC 1 _G1 2 A1 3 A2 4 A3 5 A4 6 A5 7 A6 8 A7 9 A8 10 GND Q272 TC74HCT7007AF 1 2 3 4 5 6 7 GND 8 OUT4 9 IN4 10 OUT5 11 IN5 12 OUT6 13 IN6 14 VCC Q702 S-812C50AUA-C3E 2 I 3 O 1 G R612 47K R677 27K R676 27K R678 10K R609 10K R221 1K R704 1K R703 1K R710 R721 X701 CSTCR6M0055 -R0 R618 220K R790 4.7K R791 4.7K R792 4.7K R793 4.7K R794 4.7K R795 4.7K R789 4.7K R797 4.7K R781 1K R695 2.7K R694 2.7K R696 2.7K R693 2.7K R673 220K R778 1K R779 1K R780 1K R773 47K R770 10K R769 10K R768 10K R670 NC R748 1K R750 1K R617 10K R718 10K R720 R723 1K R621 R727 1K R629 2.2K R630 2.2K R208 10K R206 10K R204 10K R202 10K R211 10K R212 10K R647 10K R226 10K R671 R771 R742 220 R741 10K P701A 1 2 3 4 5 6 7 8 9 C720 104Z R669 NC R668 NC R643 NC R774 NC R735 100 R736 100 R636 2.2K C735 104 R635 2.2K L131 L131 : BLM21PG221SN1 U132 GP1FAV51RKF5 1 OUT 3 VCC 2 GND U131 GP1FAV51RKF5 1 OUT 3 VCC 2 GND R766 NC R765 1K R666 10K C762 104Z R767 1K R753 220 R754 220 R751 1K R631 10K R632 10K R646 10K D720 1SS355 Q706 NC 3 2 1 C204 220/6.3 2 + Q201 ADSP-21266 73 73 VDDEXT 74 74 GND 75 VDDINT 76 GND 77 DAI_P10 78 DAI_P11 79 DAI_P12 80 DAI_P13 81 DAI_P14 82 DAI_P15 83 VDDINT 84 GND 85 GND 86 DAI_P16 87 DAI_P17 88 DAI_P18 89 DAI_P19 90 VDDINT 91 GND 92 GND 93 VDDEXT 94 DAI_P20 95 GND 96 VDDINT 97 FLAG2 98 FLAG3 99 VDDINT 100 GND 101 VDDINT 102 GND 103 VDDINT 104 GND 105 VDDINT 106 GND 107 107 VDDINT 108 108 DDINT 109 GND 110 VDDINT 111 GND 112 VDDINT 113 GND 114 VDDINT 115 GND 116 VDDEXT 117 GND 118 VDDINT 119 GND 120 VDDINT 121 RESET 122 SPIDS 123 GND 124 VDDINT 125 SPICLK 126 MISO 127 MOSI 128 GND 129 VDDINT 130 VDDEXT 131 AVDD 132 AVSS 133 GND 134 CLKOUT 135 EMU 136 TDO 137 TDI 138 TRST 139 TCK 140 TMS 141 GND 142 CLKIN 143 XTAL 144 VDDEXT 1 VDDINT 1 2 CLKCFG0 2 3 CLKCFG1 4 BOOTCFG0 5 BOOTCFG1 6 GND 7 VDDEXT 8 GND 9 VDDINT 10 GND 11 VDDINT 12 GND 13 VDDINT 14 GND 15 FLAG0 16 FLAG1 17 AD7 18 GND 19 VDDINT 20 GND 21 VDDEXT 22 GND 23 VDDINT 24 AD6 25 AD5 26 AD4 27 VDDINT 28 GND 29 AD3 30 AD2 31 VDDEXT 32 GND 33 AD1 34 AD0 35 WR 35 36 VDDINT 36 37 VDDINT 38 GND 39 RD 40 ALE 41 AD15 42 AD14 43 AD13 44 GND 45 VDDEXT 46 AD12 47 VDDINT 48 GND 49 AD11 50 AD10 51 AD9 52 AD8 53 DAI_P1 54 VDDINT 55 GND 56 DAI_P2 57 DAI_P3 58 GND 59 VDDEXT 60 VDDINT 61 GND 62 DAI_P4 63 DAI_P5 64 DAI_P6 65 DAI_P7 66 VDDINT 67 GND 68 VDDINT 69 GND 70 DAI_P8 71 DAI_P9 72 VDDINT L201 BLM21PG221SN1 C704 100/16 + L202 BLM21PG221 SN1 R747 2.2K C750 474K Q735 S-24CS16A0I-J8V1G 1 A0 2 A1 3 A2 4 GND 5 SDA 6 SCL 7 WP 8 VCC R749 1K P201 JTAGNC 1 3 5 7 9 11 13 14 12 10 8 6 4 2 R231 56 L231 LM182 C749 474K OPTICAL U04 DSP & MICROPROCESSOR PC BOARD HPIN VOLB VOLA STEREO SD REMIN SYSOUT SYSIN PROTECT THERMAL VOLH APOWER VOLDAT VOLCLK SPRLF VCTRLA VCTRLB VMUTV1B VMUTV3B CNVSS RDSDAT DSPINT0 PLLSDA PLLSCL VMUTB DIGCLK DIGSDI DIGSDO DSPRST DIRCS DIRPDN DSPCS ROMSDA ROMSCL AMUTB FLDCS FLDSDO LEDSTBY FLDRST FLDCLK KEYINT3 KEYINT2 KEYINT1 KEYINT0 KEY3 KEY2 KEY1 KEY0 AVSS 81 HPRL 82 NC 83 NC NC VSS NC NC NC NC NC VCC2 NC NC NC FCE SPRLCS 50 NC 49 SPRL B 48 DSPINT2 DSPINT3/DIRINT1 DSPINT1 NC NC NC NC NC NC XOUT VSS XIN VCC1 NC NC NC FCLK 33 FRXD 32 FTXD 31 NC HOLD +5V +5V +5V +5V +5V +3.3V +3.3V +1.2V +3.3V +1.2V +5V +10V MPP s displayed Refer to following table about the parts displayed by mark " ". E F G H Downloaded from www.Manualslib.com manuals search engine

HT-R340 SCHEMATIC DIAGRAMS-4 DISPLAY SECTION / POWER SUPPLY SECTION / VIDEO SECTION FLDRST FLDCS FLDCLK FLDSDO HP_L HPIN HP_R GND_HP LEDSTBY KEYINT0 KEY0_2 GNDTACT HPIN HP_L HP_R GND_HP KEYINT0 STANDBY CD TUNER TAPE VIDEO 3 VIDEO 2 VIDEO 1/ VCR DVD MEMORY DIGITAL INPUT DISPLAY LISTENNG MODE> LISTENIG MODE< STEREO TONE+ TONE- TONE TUNING UP TUNING DOWN PRESET UP PRESET DOWN ENTER SETUP RETURN TUNING MODE DIMMER MULTI CH NADIS-8767 STANDBY/ON SPEAKERS A SPEAKERS B NASW-8770 NAETC-8771 S7318 S7317 S7316 S7315 S7312 S7328 S7327 S7326 S7325 S7324 S7323 S7322 S7329 S7339 S7338 S7337 S7336 S7335 S7334 S7333 S7332 S7313 S7319 C7009 223Z C7005 101J C7006 101J C7007 101J C7008 101J C7004 101J C7012 223Z C7213 102K R7402 10K R7403 10K R7404 10K R7005 3.3K R7332 470 R7333 560 R7334 820 R7335 1.2K R7336 2.2K R7337 3.9K R7338 12K R7322 470 R7323 560 R7324 820 R7325 1.2K R7326 2.2K R7327 3.9K R7328 12K R7312 470 R7313 560 R7314 820 R7315 1.2K R7316 2.2K R7317 3.9K Q7002 M66005 49 SEG2 50 SEG1 51 SEG0 52 VCC2 53 DIG15/SEG39 54 DIG14/SEG38 55 DIG13/SEG37 56 DIG12/SEG36 57 DIG11 58 DIG10 59 DIG9 60 DIG8 61 DIG7 62 DIG6 63 DIG5 64 DIG4 1 DIG03 2 DIG02 3 DIG01 4 DIG00 5 _RESET 6 _CS 7 SCK 8 SDATA 9 P1 10 P0 11 VCC1 12 XOUT 13 XIN 14 VSS 15 SEG35 16 SEG34 17 SEG33 18 SEG32 19 SEG31 20 SEG30 21 SEG29 22 SEG28 23 SEG27 24 VP 25 SEG26 26 SEG25 27 SEG24 28 SEG23 29 SEG22 30 SEG21 31 SEG20 32 SEG19 33 SEG18 34 SEG17 35 SEG16 36 SEG15 37 SEG14 38 SEG13 39 SEG12 40 SEG11 41 SEG10 42 SEG9 43 SEG8 44 SEG7 45 SEG6 46 SEG5 47 SEG4 48 SEG3 R7001 100K R7008 220 R7006 3.3K R7007 220 R7004 27K C7402 103Z R7201 2.2K R7211 100 R7301 330 R7311 330 R7321 330 R7331 330 S7311 S7321 S7331 R7401 10K S7401 4 2 5 3 1 C7401 103Z R7212 1.2K C7002 104J C7211 100/16 + C7001 100/16 + C7019 NC C7018 NC C7017 NC C7015 NC C7020 NC R7011 220 R7012 220 Q7001 16BT128 1 F21 2 F22 5 1G 6 2G 7 3G 8 4G 9 5G 10 6G 11 7G 12 8G 13 9G 14 10G 15 11G 16 12G 17 13G 18 14G 19 15G 20 16G 21 P1 22 P2 23 P3 24 P4 25 P5 26 P6 27 P7 28 P8 29 P9 30 P10 31 P11 32 P12 33 P13 34 P14 35 P15 36 P16 37 P17 38 P18 39 P19 40 P20 41 P21 42 P22 43 P23 44 P24 45 P25 46 P26 47 P27 48 P28 49 P29 50 P30 51 P31 52 P32 53 P33 54 P34 55 P35 58 F11 59 F12 JL7101A 1 2 3 4 5 6 7 C7013 223Z C7014 223Z C7051 104J C7052 104J D7011 MTZJ8.2C D7201 Q7003 2SC2458-GR 2 1 3 C7011 223Z L7011 220K L7012 220K C7003 1/50 + C7010 220/50 + U7212 3 2 1 C7016 220/50 + JL7101B 7 6 5 4 3 2 1 JL7102A 5 4 3 2 1 S7303 S7304 S7307 R7302 470 R7303 560 C7053 104J E7501 C7501 102K C7502 102K P7501 1 8 7 3 2 4 5 JL7102B 1 2 3 4 5 C7503 102K C7504 102K L7503 022M L7501 022M L7502 022M To NADG- PHONES AGAINST FIRE HAZARD, REPLACE V A FOR CONTINUED PROTECTION AND RATING INDICATED. ONLY WITH FUSE OF SAME TYPE CAUTION ATTENTION ET CALIBRATION COMME INDIQUE. D'INCENDIE, REMPLACER UNIQUEMENT PERMANENTE CONTRE LES RISQUES AFIN D'ASSURER UNE PROTECTION PAR UN FUSIBLE DE MEME TYPE V A E LENT.POUR UNE PROTECTION PERMANENTE,N'UTILISER INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE. QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST FOR CONTINUED PROTECTION AGAINST FIRE RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL. HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE THIS SYMBOL LOCATED NEAR THE FUSE INDICATES THAT THE FUSE USED IS SLOW OPERATING TYPE THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY REPLACE ONLY WITH PART NUMBER SPECIFIED. VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL). ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED. ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED. ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED. ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV. ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED. EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED. THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS. EX) PRINTING SIDE CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT. ! NOTE <Note> NC=No mount of parts. SD = SCHEMATIC DIAGRAMS U05 DISPLAY PC BOARD U09 HEADPHONE JACK PC BOARD U08 SWITCH PC BOARD VOLUME +5V +5V -36.7V SD-3(C A 1 2 3 4 5 B C D Downloaded from www.Manualslib.com manuals search engine