DTR-7.9 SERVICE MANUAL SERVICE MANUAL AV RECEIVER Black model MODEL DTR-7.9 120V AC, 60Hz B MDD 220V~240V AC, 50Hz B MMA RC-718M 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. Ref. No. 4097 Aug, 2008

DTR-7.9 EXPLODED VIEWS-1 DTR-7.9 A003 x 4 pcs. A135 x 48 pcs. A141 x 2 pcs. A009 x 4 pcs. A089 x 6 pcs. A097 x 2 pcs. A097 x 2 pcs. P6600A x 2 pcs. A093 x 7 pcs. P500 x 15 pcs. A011 x 7 pcs. A011 x 2 pcs. A011 x 3 pcs. A011 x 2 pcs. A007 x 2 pcs. A011 x 2 pcs. A141 x 6 pcs. A019 x 3 pcs. A011 x 4 pcs. A027 x 4 pcs. A028 x 4 pcs. A019 x 5 pcs. A011 x 4 pcs. A039 x 4 pcs. A061 x 4 pcs. A109 x 4 pcs. A107 x 2 pcs. A133 x 2 pcs. A011 x 2 pcs. A137 x 6 pcs. A011 x 2 pcs. A011 x 3 pcs. A011 x 3 pcs. A003 x 2 pcs. A001 A105 A099 A004 A123 T901 F901 F901A F6901 F4001 P106 U14 A006 U15 F4000 F6902 U01 U011 U08 U09 U19 U07 U10 U11 U13 U02 U04 U16 U24 U20 U17 P4102 P4103 P693 P691 A101 A037 A032 A035 A045 A055 A059 A057 A143 A131 A103 A583 A583 A169 A185 A193 A095 A139 A108 A130 A111 A147 A149 A005 A010 A010 A021 A021 Refer to <Fig-1> in EXPLODED VIEWS-2 A513 x 2 pcs. A203 x 2 pcs. A011 x 3 pcs. A011 x 3 pcs. A011 x 2 pcs. A133 x 2 pcs. A011 x 17 pcs. A011 x 2 pcs. A019 x 6 pcs. A031 x 8 pcs. A209 A503 A561 A501 A551 A211 A559 A205 A507 A509 A553 A515 A201 A585 A585 A007 P1007 U21 U22 U23 U25 U28 U26

DTR-7.9 EXPLODED VIEWS-2 DTR-7.9 Q6056 Q6066 Q6054 Q6064 Q6051 Q6061 Q6052 Q6062 Q6050 Q6060 Q6053 Q6063 Q6055 Q6065 Q6050A x 2 pcs. Q6050B x 6 pcs. A047 x 14 pcs. <Fig-1>

BLOCK DIAGRAMS-1 AUDIO SECTION DTR-7.9 A 1 2 3 4 5 B C D E F G H <Note> Refer to SCHEMATIC DIAGRAM-7 and -16 (SD-7 and SD-16) for digital audio signal flow wave forms. REC L REC R MAIN L MAIN R SUB L SUB R MAIN R MAIN L SUB R SUB L SPRLF (H/P) SPRLB (PWRED Z2) A-MUTE SW-MUTE SB-MUTE I2S(DIR/ADC) TONE C C SL SL SR SR SW SW Q3461 SDRAM Q3401 D790E001 BZDH300 Q3501 D790E001 BZDH300 Q3561 SDRAM Q3551 FLASH ROM CD TUNER L L R R L R TAPE L L R R CBL/SAT L R GAME/TV L R VCR/DVR OUT IN OUT IN DVD L L L R L R L R R R SURROUND BACK OPT OUT TX OUT HDMI RX NAHDM-9702 HDMI 2ch ADC ATT ATT DIR VLSC: TX-SA704X only I2S(DVD-AUDIO/DSD) I2S(DVD-AUDIO/DSD) C SL SR ( TX-SA706/806) XM/DT IC SIRIUS Refer to SD-15 XM-RADIO DAC AK4388 XM ANTENNA UNIT AUX IN (FRONT) TC74VHCT157FT To Main Microprocessor RS232 INTERFACE RS232 INTERFACE RI NAVD-9505 RI DTR-6.9/7.9 TX-SR806 ETHERNET (E-CONTROL) E-control ZONE2 All except TX-SA706X +29dB +29dB -6dB -6dB SURROUND BACK / Bi AMP Q5501 R2S15215FP DownMIX DownMIX DSP DSD (SA-CD) SURROUND FRONT CENTER SW L R PHONO inverted down mix inverted down mix SW 46 54 55 Z2L Z2R Z2R SBL SBR SBR SBL FL(MIX) FL(DAC) FR(MIX) FR(DAC) SUB L SUB R ADR ADL 47 PHONO EQ SBL/Z2L SBR/Z2R FL FR LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT FRONT CENTER SURROUND +29dB +29dB +29dB +29dB +29dB SPEAKER TERMINALS HEADPHONES FL FL 7.1CH PREOUT PoweredZ2>>OFF SW C SBL SBR SL SR FL FR SBL SBL SR SR SL SL C C FR FR 7 CH POWER AMPLIFIER L R 12V TRGGER OUT ZONE2 / IR OUT 12V TRGGER OUT ZONE2 REMOTE SENSOR IR None/ IR IN B IR IN / IR IN A CONTROL 12V TRIGGER 12V TRIGGER OUT A 12V TRIGGER OUT B 12V TRIGGER OUT C LPF LPF LPF LPF LPF LPF LPF LPF 8ch DAC Q1421 CS4382A Q1324 CS42516 COAX 1 COAX 2 OPT FRONT OPT2 TC74HC157 SPDIF SW OPT1 (FRONT IN) MIC AMP NARF-9507 MIC FM/AM TUNER UNIT TX-SR706/806, DTR6.9/7.9 0dB FIX 0dB FIX TONE TONE L R 0dB FIX 0dB FIX +6dB VLSC +6dB VLSC +6dB VLSC VLSC VLSC +6dB +6dB VLSC +6dB VLSC VLSC +6dB +6dB TONE TONE MCH SB MCH SB SUB SUB L R TX-SR806,DTR-6.9/7.9 only Q5502 M61540FP Electric Volume IN1 IN4,5 HDMI HDMI COAX 3 COAX OUT TONE Q3451 FLASH ROM 16 Mbit 8 Mbit 1st DSP 2nd DSP 64 Mbit 64 Mbit DTR-6.9/7.9 only H.P.>>>OFF SBR SBR SW SW 75 76 71 70 81 82 78 79 72 73 68 69 66 67 64 65 62 63 60 61 58 59 90 91 95 38 98 41 97 40 96 39 37 100 36 99 23 24 20 17 18 11 12 9 8 15 14 3 2 5 6 4 83 84 43 94 42 93 21 + + + + + + + + NADG-9504 NAHDM-9702 Audio Processor (Selecter,Tone, Volume) ZONE2 PRE OUT ZONE2 LINE OUT :TX-SR806,DTR-6.9/7.9 :TX-SR706 Refer to SD-7 Refer to SD-10 to 13 Refer to SD-8, 9 Refer to SD-5

BLOCK DIAGRAMS-2 VIDEO SECTION DTR-7.9 A 1 2 3 4 5 B C D E F G H 1 4 7 Green 6 6 Orange IN1 IN2 IN3 <Note> Refer to SCHEMATIC DIAGRAM-5 and -16 (SD-5 and SD-16) for analog video signal waveforms. ADINPY ADINPB ADINPR ADINCV ADINSY ADINSC DAOUTSY DAOUTCV DAOUTPR DAOUTPB DAOUTPY DAOUTSC A INH B A INH B I2C MUTE C Y C Y C DVD VCR/DVR CBL/SAT Y C Y C GAME/TV AUX1 (FRONT) S VIDEO INPUT Y DVD VCR/DVR CBL/SAT GAME/TV AUX1 (FRONT) COMPOSITE VIDEO INPUT JJ Model NAVD-9506 D4 OUT D4 IN1 D4 IN2 TC74HC4052 TC74HC4052 Q4901 Q4902 TX-SR806,DTR-7.9 only Y VCR/DVR C S VIDEO OUTPUT MONITOR VCR/DVR COMPOSITE VIDEO OUTPUT COMPONENT OUTPUT COMPONENT VIDEO INPUT CV SC SY PR PB Q4100 AN15881A-VT MONITOR Y C YOUT1 YOUT2 PBOUT2 PBOUT1 PROUT1 PROUT2 Q4101 NJW1321 Video Switch Triple Amplifier Video Switch PY Q4102 FHP3350 FHP3350 Q4900 DTR-6.9/7.9 only DTR-6.9/7.9 only DTR-6.9/7.9 only 1 2 3 4 5 6 7 14 13 12 11 10 9 8 1 2 3 4 5 6 7 14 13 12 11 10 9 8 1 2 3 4 5 6 7 14 13 12 11 10 9 8 PB Y PR PR PB MONITOR OUT ZONE2 OUT Y PR PB Y PR Y PB PR Y PB DRV MMP 4/6dB . DRV DRV 4/6dB DRV DRV . . DRV DRV . DRV DRV DRV DRV DRV DRV BUF BUF DRV DRV BUF 6dB 6dB 6dB 6dB 6dB 6dB 6dB 6dB 6dB 6dB 6dB 6dB 4/6dB 6dB 6dB 6dB HDMI BOARD Refer to BLOCK DIAGRAM-3 and SD-10 to SD-13 ANALOG VIDEO BOARD Refer to SD-5 and SD-6 D4 BOARD TX-SA706X only (For Japan) NAVD-9505 NAHDM-9562/NAHDM-9702 TX-SR706,TX-SA706, DTR-6.9: NAHDM-9562 TX-SR806,TX-SA806, DTR-7.9: NAHDM-9702 NOTE: MMP is short for MAIN MICROPROCESSOR. MMP MMP Video Signal Flow Analog Analog Above analog example is Component Video HDMI HDMI (Through Mode) HDMI HDMI Analog HDMI OSD HDMI OSD Analog 1 4 3 2 5 Composite Composite 6 7

BLOCK DIAGRAMS-3 HDMI SECTION DTR-7.9 A 1 2 3 4 5 B C D E F G H OSD Blender/ Display Engine RTC(NO USE) RST_VE SCL_VDVE SDA_VDVE RXY(O14-O23) RXCR(O26-O35) SCL_TX SDA_TX RST_TX INT_TX ODDC_SDA ODDC_SCL CX_SCLK DSPLR RMCK CX_LRCK INPSEL HDBSY HDBCV HDBSC HDBPR HDBPB HDBPY CEC_IO SDA_RX SCL_RX RST_RX SCL_RX SDA_RX RX_RST INT_RX MUTE_RX DEGRN0-7 DEBLU0-7 DERED0-7 DCLK DVS DHS DEN MCK_HDMI MCK_HDMI PCMLRCK_DR0 PCMLRCK_DR0 PCMBCK_DSDCLK PCMBCK_DSDCLK PCMLR_DL0 PCMLR_DL0 HPD_TX OERXTH OERXTH ADINPB ADINPR ADINPY ADINCV ADINSC ADINSY RXCB(O11-O2) +5V RXEVNODD RXVSYNC RXBLNK RXHSYNC RXPIXCLK RXY(O12-O23) RXCR(O24-O35) RXCB(O0-O11) TXY11-0 TXCB11-0 TXCR11-0 TXPICLK TXVSYNC TXHSYNC TXBLANK VDLOCK /RESET BTXD BRXD SCL_VDVE SDA_VDVE ADINSY ADINPY RST_VE CHG_CLK CHG_CLK TO NAVD-9505 VIDEO BOARD TO NAVD-9505 VIDEO BOARD DDR MEMORY 256MBX2 SDET TO DSP PART HDMI INPUT MULTIPLEX TO Q1016 MAIN MICROPROCESSOR 24LC32 62CLK SDET COMDET FLASH MEMORY 32MB MX29LV320CTTC-70G Q8801 ADV7342bstz Video Encoder RTC LLC VSYNC HSYNC FIELD/DE Y0-Y7 S0-S7 C0-C7 SDA SCLK RESETB HDBSC HDBCV HDBSY HDBPR HDBPB HDBPY +3.3V +3.3V +3.3V +3.3V +13VS Q8305 NJM2860F3-05 1 CONT 2 GND 3 BYP 4 VO 5 VIN HDMI OUT D2+/- D1+/- D0+/- CK+/- CERemote DDC CLK DDC DATA +5V HP DET Q205 TC74VHC541FT 1 G1 2 A1 3 A2 4 A3 5 A4 6 A5 7 A6 8 A7 9 A8 10 GND 11 Y8 12 Y7 13 Y6 14 Y5 15 Y6 16 Y3 17 Y2 18 Y1 19 G2 20 VCC R8514 HDMI IN1 TX-SR706 TX-SA706 DTR-6.9 TX-SR806 DTR-7.9 only TX-SR706 TX-SA706 DTR-6.9 HDMI IN1 D2+/- D1+/- D0+/- CK+/- CERemote DDC CLK DDC DATA +5V HP DET HDMI IN2 HDMI IN2 D2+/- D1+/- D0+/- CK+/- CERemote DDC CLK DDC DATA +5V HP DET HDMI IN3 HDMI IN3 D2+/- D1+/- D0+/- CK+/- CERemote DDC CLK DDC DATA +5V HP DET HDMI IN4 HDMI IN4 (NONE) D2+/- D1+/- D0+/- CK+/- CERemote DDC CLK DDC DATA +5V HP DET HDMI IN5 D2+/- D1+/- D0+/- CK+/- CERemote DDC CLK DDC DATA +5V HP DET D2+/- D1+/- D0+/- CK+/- CERemote DDC CLK DDC DATA +5V HP DET Q8401 Sil9134 IDCK VSYNC HSYNC DE D16-23 D0-7 D8-15 SD0-3 WS SCK MCLK SPDIF DSDCLK DSDDA INT RESET# CSCL CSDA HPD DSDA DSCL TXC+/- TX0+/- TX1+/- TX2+/- Q8162 SII9185 16 HPD0 32 RPWR0 30 DSDA0 31 DSCL0 18/19 R0XC-/+ 21/22 R0X0-/+ 24/25 R0X1-/+ 27/28 R0X2-/+ 35 I2CSEL/INT 36 HPD1 52 RPWR1 50 DSDA1 51 DSCL1 54 CEC_A 38/39 R1XC-/+ 41/42 R1X0-/+ 44/45 R1X1-/+ 47/48 R1X2-/+ 56 HPD2 72 RPWR2 70 DSDA2 71 DSCL2 58/59 R2XC-/+ 61/62 R2X0-/+ 64/65 R2X1-/+ 67/68 R2X2-/+ 13 RESET# 14 LSDA/EPSEL[0] 15 LSCL/EPSEL[1] 53 CEC_D 76 HPDIN 77 TSDA 78 TSCL 1/2 TX2+/- 4/5 TX1+/- 7/8 TX0+/- 10/11 TXC+/- 79 TPWR/I2CADDR Q8362 SII9185 16 HPD0 32 RPWR0 30 DSDA0 31 DSCL0 18/19 R0XC-/+ 21/22 R0X0-/+ 24/25 R0X1-/+ 27/28 R0X2-/+ 35 I2CSEL/INT 36 HPD1 52 RPWR1 50 DSDA1 51 DSCL1 54 CEC_A 38/39 R1XC-/+ 41/42 R1X0-/+ 44/45 R1X1-/+ 47/48 R1X2-/+ 56 HPD2 72 RPWR2 70 DSDA2 71 DSCL2 58/59 R2XC-/+ 61/62 R2X0-/+ 64/65 R2X1-/+ 67/68 R2X2-/+ 13 RESET# 14 LSDA/EPSEL[0] 15 LSCL/EPSEL[1] 53 CEC_D 76 HPDIN 77 TSDA 78 TSCL 1/2 TX2+/- 4/5 TX1+/- 7/8 TX0+/- 10/11 TXC+/- 79 TPWR/I2CADDR TC74VCX162244X2 1 1OE TC74VCX162244 1OE 1 2 3 4 Q8501 SII9135 R0PWR5V R0X2+/- R0X1+/- R0X0+/- R0XC+/- DSCL0 DSDA0 R0PWR5V R1X2+/- R1X1+/- R1X0+/- R1XC+/- 27 DSCL1 29 DSDA1 102 RESET 101 SCDT 102 INT 27 CSDA 28 CSCL 75 MUTEOUT DSDDA(0-7) DSDCLK MCLKOUT MCLKIN SCK WS SD0-7 SPDIF Y(O12-O23) CB(O0-O11) CR(O24-035) DE HSYNC VSYNC ODCK HDMI Receiver HDMI Transmitter HDMI Receiver HDMI Receiver EVNODD U8000 NJL34H380A 19.6608MHz Q8200 Digital Video Processor FLI30336-AC AB1 A1P AF1 A2P AF4 A3P AF7 A4/AN2 AD1 AN AC2 B1P AE2 B2P AE5 B3P AE8 B4/BN2 AF3 BN AC1 C1P AF2 C2P AF5 C3P AF8 C4/CN2 AF6 CN AB2 SV1P AE1 SV2P AE4 SV3P AE7 SV4/SVN2 AF9 SVN AA1 ADC_+TEST AF12 AIP_RAW_HS_CS AE12 AIP_RAW_VS AD13 EXT_OSD_VS AC13 EXT_OSD_HS AF13 EX_OSD_CLK ADATA23-16,BDATA5-4 ADATA15-8,BDATA3-2 ADATA7-0,BDATA1-0 N3 AODD Y1 AVS Y2 AHS Y3 AHREF_DE N1 IPCLK0 P4 IPCLK1 M4 IPCLK2 L1 IPCLK3 N2 DIP_RAW_HS_CS M2 DIP_EXT_CLAMP M3 DIP_EXT_COAST M1 DIP_CLEAN_HS_OUT N4 BODD L2 BVS L3 BHS K1 BHREF_DE B26 XTAL C26 TCLK V24 PWM0 U23 PWM1 U24 PWM2 AB24 IR0 W26 OCM_UDO_0 W25 OCM_UDI_0 B2 OCM_UDO_1 B3 OCM_UDI_1 AD9 /RESET AA24 MSTR0_SCL AA23 MSTR0_SDA A3 MSTR1_SCL A2 MSTR1_SDA AB26 MSTR2_SCL AB25 MSTR2_SDA AA26 VGA0_SCL AA25 VGA0_SDA Y26 VGA1_SCL Y25 VGA1_SDA AF14 AVS_IN_SCL/JTAG_CLK AD12 AVS_IN_WS/JTAG_MODE AC12 AVS_IN_DATA/JTAG_TDI AD14 AVS_OUT_DATA AE13 AVS_OUT_SCL/JTAG_TDO AE14 AVS_OUT_WS/JTAG_RESET M24 VCO_LV D25 OBUFC_CLK A1 SCAN_EN W24 OCM_TIMER1 Y24 /OCM_INT2 W23 /OCM_INT1 V26 SLAVE_SCL V25 SLAVE_SDA R25 GPIO_47 R24 GPIO_46 R23 GPIO_45 T26 GPIO_44 T25 GPIO_43 T24 GPIO_42 AC20 JTAG_BS_EN U26 PBIAS U25 PPWR AC24 /OCM_CS2 AD26 /OCM_CS1 AD25 /OCM_CS0 AD24 /ROM_CS AC26 /OCM_WE AC25 /OCM_RE AE21 OCMDATA15-0 AF15 OCMADDR21-0 P26 DEN R26 DVS P25 DHS P24 DCLK EBLU7-0 / PD7-0,GPIO43-42 EGRN7-0 / PD15-0,GPIO45-44 ERED7-0 / PD23-16,GPIO47-46 C20 FSBKSEL1 C21 FSBKSEL0 C4 FSCKE C24 FSRAS D24 FSCAS C23 FSWE B22 FSDQM3 B17 FSDQM2 A11 FSDQM1 A6 FSDQM0 A22 FSDQS3 A17 FSDQS2 B11 FSDQS1 B6 FSDQS0 C22 FSCS1 D21 FSCS0 D5 FSCLKp/n C11 FSADDR12-0 A24 FSDATA31-0 AC7 VOUT2 AD11 LBADC_RETURN AF10 LBADC_IN1 AE10 LBADC_IN2 AD10 LBADC_IN3 AC10 LBADC_IN4 AF11 LBADC_IN5 AE11 LBADC_IN6 TX-SR806 TX-SA806 DTR-7.9 TX-SA706X NAHDM-9562/NAHDM-9702 TX-SR706,TX-SA706, DTR-6.9: NAHDM-9562 TX-SR806,TX-SA806, DTR-7.9: NAHDM-9702 <Note> Refer to SCHEMATIC DIAGRAM-10, -11 and -16 (SD-10, -11 and SD-16) for HDMI signal waveforms. Refer to SD-10 to 13 Video Signal Flow Analog Analog Above analog ex. is Component HDMI HDMI (THROUGH MODE) HDMI HDMI Analog HDMI OSD HDMI 1 4 3 2 5 OSD Analog 6 2 3 Orange 5 Red 3 Blue 4 6

BLOCK DIAGRAMS-4 DSP SECTION DTR-7.9 A 1 2 3 4 5 B C D E F G H COAX3 COAX1 COAX2 OPT2 OPT1 RMCK MCK_HDMI PCMBCK_DSDCLK PCMLRCK_DR0 PCMLR_DL0 PCMLR_DL0_SDOUT LRCK1 BCK1 RMCK PCMCSW2 PCMF2 PCMSUR2 PCMSB2 LRCK2 BCK2 MCK_HDMI PCMCSW_DL1 PCMSLR_DR1 PCMLRCK_DR0 PCMBCK_DSDCLK PCMLR_DL0 PCMSBLR_DR2 HDMISPF_DL2 DSPINPSEL PCMCSW3 PCMSUR3 PCMSB3 PCMF3 CX_LRCK CX_SCLK RMCK DIR_MCK DIR_BCK DIR_LRCK DIR_SDOUT ADR- OPTF HDMISPF_DL2 PCMLR_DL0 PCMLRCK_DR0 PCMCSW_DL1 PCMSLR_DR1 DSDSR_RC PCMBCK_DSDCLK ADR+ ADL- ADL+ PCMLRCK_DR0 HDMISPF_DL2 PCMSBLR_DR2 PCMCSW_DL1 PCMSLR_DR1 DIR 1st DSP Q3401 Q3451 Q3461 Q3551 Q3561 Q3501 2nd DSP PCM +5V +5V +3.3V +3.3V +3.3V +5V OPT OUT Q5501 Audio Processor FL FR SL SR C SW SBL SBR +2.5V NJM4580M-D DA790E001BZDH300 DA790E001BZDH300 HDMI SECTION OPT IN COAX IN +5V COAX OUT +5V +5V +5V front +5V +3.3V +1.26V +1.26V 16 Mbit Flash Memory 8 Mbit Flash Memory IS42S3220E-6TL 64Mbit SD RAM IS42S3220E-6TL 64Mbit SD RAM S29AL016D70TFI010 S29AL008D70TFI010 +3.3V +3.3V +3.3V +3.3V +3.3V TC74VHC157FT TC74VHCT08AFT TC74HCU04AF 74HCU04AF C1383 222J R1500 3.9K C1382 222J R1499 3.9K 2 GND 3 VCC 1 IN 2 GND 3 VCC 1 IN 2 GND 3 VCC 1 IN 1 GND 2 VCC 3 IN 24.576MHz 25.00MHz NAHDM-9562/NAHDM-9702 NADG-9504 NADG-9504 TX-SR706,TX-SA706, DTR-6.9: NAHDM-9562 TX-SR806,TX-SA806, DTR-7.9: NAHDM-9702 Q1324 CS42516-CQ Q1421 8 ch DA Converter CS4382A <Note> Refer to SCHEMATIC DIAGRAM-7 and -16 (SD-7 and SD-16) for digital audio signal flow wave forms. Refer to SD-8, 9 Refer to SD-7 Refer to SD-7 Multi-ch PCM / DD+ / TrueHD / High Resolution Audio / Master Audio / SACD(except DAC Direct Mode) HD-Audio route NAAF-9477 Refer to SD-1 L R Analog Inputs TX-SR706 audio TV speaker transmission route PCMBCK_DSDCLK PCMLR_DL0 PCMLRCK_DR0 MCK_HDMI Q205 TC74VHC541FT CX_LRCK CX_SCLK DSPLR RMCK SPDIF Legacy Audio route DD, DTS, PCM SACD DAC Direct Mode only

SCHEMATIC DIAGRAMS-1 (SD-1) AUDIO SECTION DTR-7.9 A 1 2 3 4 5 B C D E F G H <Note> SD-x:XY is short for Shcematic Diagram-x and each socket's location, X=A to H, Y=1 to 5. Z2_L SL SBL SBR SL Z2_R Z2_L Z2_Mute SR C SW SL_OUT SR_OUT Z2_Mute VOL_DATA VOL_CLK Z2_R R_OUT C_OUT L_OUT SB_Mute A_Mute SBL_OUT AD_R AD_L -7V S1L+ S1L- -22V SW R L SR Z2_CLK +22V SW_OUT DMIXR DMIXL +7V -7V +7V TUPACK_R -12V +12V SIRIUS_R SIRIUS_L GND_AMP GND_AMP GND_TU GND_TU GND_TU DACFR DACSW DACFL ADR ADL DAC_SBR DAC_SBL DAC_C DAC_SR DAC_SL DAC_FR DAC_FL DAC_SW PHONO_L PHONO_R SR_OUT SBL_OUT R_OUT L_OUT C_OUT SL_OUT SBR_OUT SW_OUT SBR SL SBL SR FR FL C AUX_L/MIC GND AUX_R Z2VOLCLK VOLCLK AMUT AMUT SPRLF Z2MUT SBZ2MUT PRERLSB SW-Mute VOLDATA +15VA -15VA GND TUPACK_L XM_L XM_R R5670 J5999 J5998 R5663 J5997 R5664 J5994 R5671 R5665 J5995 R5662 J5996 C5671 C5661 ---- ---- 15(2W) 15(2W) 15(5W) 15(5W) 15(5W) ---- ---- ---- ---- ---- ---- ---- TX-SA706X JJ ---- ---- ---- ---- 47/50 200/50 200/50 ---- ---- ---- 5W-15 ---- TX-SR706, DTR-6.9 TX-SR806, DTR-7.9 ALL MODEL DEST. ALL TX-SA706 TX-SA806 MR MR 1000/50 47/50 ---- ---- ---- 5W-15 ---- ---- 1000/50 47/50 ---- ---- 5W-15 ---- ---- ---- ---- ---- R5700,5701,5704,5705 TX-SR706,TX-SA706,TX-SA706X TX-SR806,TX-SA806,DTR-7.9,DTR-6.9 R5658,5659,5702,5703 YES NO MODEL YES NO 470/35 1000/35 470/50 2.2(2W) 2.2(2W) 2.2(2W) 2.2(2W) 2.2(2W) YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES ---- 6.8(2W) 6.8(2W) -7V +7V +7V -7V +7V NC SL SURROUND SR SURROUND BACK SBR SBL SBL SBR SL SR C SW SW Subwoofer TX-SR806, DTR-6.9/7.9 only NC NC NC NC NC NC NC Downmix SR L R TAPE OUT TO NADG-9504 SD-7:H3 CD TAPE IN CBL/SAT GAME/TV VCR/DVR IN VCR/DVR OUT NAAMP-9477 SD-3:A5 -7V -7V +7V R FRONT SW CENTER L SBL C L R SL 3.3V L R L R L R L R 7.1CH PRE OUT -15V +15V +15V +15V -15V -15V TO NARF-9507 SD-15:B4 TO NADG-9504 SD-7:H2 TO NAAMP-9477 SD-3:D5 TO NADG-9504 SD-7:H2 NC NC +7V PHONO TUNER TX-SA706/806/706X only L R L R L R L R L R L R L R L R L R L R L R L R NAAMP-9477(1/2) R5679 680 C5684 220/25 C5560 R5586 R5585 R5915 220K R5916 220K R5910 220K R5543 220K R5503 330 R5545 220K R5546 220K R5506 330 R5505 330 R5508 330 R5507 330 R5510 330 R5513 330 R5514 330 R5515 330 R5516 330 R5519 330 R5520 330 R5521 330 R5522 330 R5525 330 R5526 330 C5578 47/25 C5577 47/25 R5909 220K P5508 P5502 C5564 C5562 C5561 R5692 100K R5596 10K R5597 10K R5594 56 C5673 10/50 D5503 R5814 NC C5601 47/50 R5619 0 R5618 0 C5690 333J P5503 P5504 C5607 47/50 C5602 47/50 R5625 100 R5606 220K Q5616 RN1441 Q5607 RN1441 R5607 220K R5601 220K R5627 100 Q5611 RN1441 R5621 100 R5626 100 Q5610 RN1441 R5620 100 Q5600 RN1441 R5600 220K R5602 220K Q5602 RN1441 R5622 100 Q5612 RN1441 Q5613 RN1441 C5603 47/50 R5604 220K Q5603 RN1441 R5603 220K R5623 100 Q5614 RN1441 R5624 100 Q5605 RN1441 R5605 220K Q5615 RN1441 C5600 47/50 C5604 47/50 R5524 330 R5523 330 Q5617 RN1441 Q5606 RN1441 Q5601 RN1441 R5509 330 R5512 330 R5511 330 R5824 0 R5666 22 R5667 22 C5666 220/25 C5667 220/25 R5609 220K R5608 220K C5609 47/50 Q5701 RN1402 R5534 100 D5508 1SS352 D5518 1SS352 R5533 100 R5531 100 D5517 1SS352 D5507 1SS352 R5527 100 R5568 22K R5528 100 R5529 100 R5530 100 R5536 47K R5537 47K C5555 47/25 R5657 220K D5601 S1NB60-4062 C5662 1000/35 R5532 100 C5660 334J R5501 330 R5544 220K C5504 221K R5504 330 C5598 102J C5593 392J C5592 392J R5647 270K R5649 22K P5505 R5598 10K R5599 10K C5661 470/35 C5686 220/25 C5685 220/25 Q5700 RN1402 C5503 221K C5506 221J C5505 221J R5548 220K R5547 220K C5507 221J C5508 221J R5550 220K R5549 220K C5509 221J C5510 221J R5552 220K R5551 220K C5511 221J C5512 221J R5554 220K R5553 220K C5513 221J C5514 221J R5556 220K R5555 220K C5515 221J C5516 221J R5560 220K R5559 220K C5519 221J C5520 221J R5562 220K R5561 220K C5521 221J C5522 221J R5564 220K R5563 220K C5523 221J C5524 221J R5566 220K R5565 220K C5525 221J C5526 221J C5530 221J C5529 221J C5529 C5528 221J C5527 221J C5532 221J C5531 221J C5534 221J C5533 221J C5579 102 C5590 101J C5591 101J C5700 103Z C5702 102 C5705 102 C5706 102 C5707 221 C5708 221 C5711 103Z C5907 221J C5908 221J R5535 R5813 0 D5505 1SS352 D5506 1SS352 R5539 10K C5677 220/25 R5538 10K C5538 47/25 C5537 47/25 R5704 0 Q5502 M61540FP 30 inR3 29 inL2 28 inR2 27 inL1 26 inR1 25 AGND 24 TREL 23 TRER 22 22:BASL1 21 21:BASL2 20 BASR1 19 BASR2 18 Lout 17 Rout 16 DGND 15 Clock 14 DATA 13 DVDD 12 Cout 11 11:SWout 10 SLout 9 SRout 8 AGND 7 SRin 6 SLin 5 SWin 4 Cin 3 Rin 2 Lin 1 1:AGND 40 ADCL 39 ADCR 38 AVEE 37 AVCC 36 inR5 35 inL5 34 inR4 33 inL4 32 AGND 31 inL3 R5658 0 R5659 0 R5570 220K R5569 220K R5567 220K P5501 C5909 221J R5661 1.5(1W) R5660 1.5(1W) D5501 MTZJ7.5B D5500 MTZJ7.5B P5506 Q5630:B 5 6 8 7 Q5503:B NJM4580M-D 7 6 5 4 R5712 220K Q5684 2SC2235 Q5685 2SA965 R5685 680 C5687 220/25 C5608 47/50 R5517 10 R5518 10 C5518 470/10 C5517 470/10 R5638 22 R5637 22 C5581 220/10 + C5580 220/10 + R5674 470 R5577 220K R5576 220K R5575 220K R5582 220K R5691 220K R5581 220K P104B 13 12 11 10 9 8 7 6 5 4 3 2 1 C5572 C5571 C5569 C5569- C5576: C5570 47/50 P5512 11 10 9 8 7 6 5 4 3 2 1 R5583 220K R5636 470 R5635 470 J5998 NC RL5700 24V 8 10 5 3 12 1 4 9 RL5701 24V 8 10 5 3 12 1 4 9 C5559 C5563 Q5501 R2A15215FP Audio Processor (Selecter,Tone, Volume) 80 N.C. 79 IN-L9 78 IN-R9 77 N.C. 76 INLA/RECL1 75 INRA/RECR1 74 N.C. 73 IN-L8 72 IN-R8 71 IN-L7 70 IN-R7 69 IN-L6 68 IN-R6 67 IN-L5 66 IN-R5 65 IN-L4 64 IN-R4 63 IN-L3 62 IN-R3 61 IN-L2 60 IN-R2 59 IN-L1 58 IN-R1 57 N.C. 56 AGND 55 ADCR 54 ADCL 53 N.C. 52 AVEE 51 MUTE 50 50:CLOCK 49 49:DATA 48 DGND 47 SUBR 46 SUBL 45 SBLC-IN 44 SBRC-IN 43 FR-IN2 42 FL-IN2 41 SR-IN2 40 SL-IN2 39 SW-IN2 38 C-IN2 37 SBR-IN2 36 SBL-IN2 35 N.C. 34 34:TRER 33 33:BASS-R2 32 32:BASS-R1 31 31:N.C. 30 AVCC 29 N.C. 28 TREL 27 BASS-L2 26 BASS_L1 25 N.C. 24 FRC 23 FR-OUT 22 AGND 21 FL-OUT 20 FLC 19 AGND 18 CC 17 C-OUT 16 AGND 15 SW-OUT 14 SWC 13 N.C. 12 SRC 11 SR-OUT 10 AGND 9 SL-OUT 8 SLC 7 AGND 6 SBRC 5 SBR-OUT 4 AGND 3 SBL-OUT 2 SBLC 1 N.C. 100 100:SBR-IN1 99 99:SBL-IN1 98 SR-IN1 97 SL-IN1 96 SW-IN1 95 C-IN1 94 FR-IN1 93 FL-IN1 92 N.C. 91 RECL3 90 RECR3 89 N.C. 88 N.C. 87 N.C. 86 INL11/RECL5 85 INR11/RECR5 84 INL10/RECL4 83 83:INR10/RECR4 82 82:INLB/RECL2 81 81:INRB/RECR2 C5689 333J P5510D 1 P5518 1 2 3 C5535 47/25 C5536 47/25 C5692 224J C5693 473J C5694 224J J5997 NC J5995 NC J5994 NC R5572 220K R5571 220K R5574 220K R5573 220K C5672 10/50 Q5671 79M15 3 O 2 I 1 G C5671 220/50 J5999 NC C5670 47/50 Q5670 78M15 3 O 2 G 1 I R5705 0 Refer to List P5509B 1 P5510B 13 12 11 10 9 8 7 6 5 4 3 2 1 P5507 R5668 100(1W) R5628 100(1W) JL5514B 1 2 3 4 5 6 7 C5606 47/50 R5630 220 R5631 47K Q5630:A NJM4580M-D 3 2 1 4 C5631 221J R5632 15K R5633 1.2K R5634 10K C5632 103J C5605 47/50 R5615 270 Q5604 RN1441 R5613 270 R5614 270 R5610 270 R5612 270 R5611 270 R5617 270 R5616 270 C5630 47/50 R5716 220K R5711 220K R5714 220K R5690 220K R5580 220K C5588 123J R5648 270K R5650 22K Q5618:A NJM4580M-D 3 2 1 Q5503:A NJM4580M-D 1 8 2 3 R5592 1.5K R5590 10K R5595 56 R5593 1.5K R5591 10K R5694 4.7K C5691 473J R5693 4.7K D5502 MTZJ3.6 C5906 47/50 R5912 1K R5914 100 Q5904 RN1441 Q5903 RN1441 R5913 100 R5911 1K C5905 47/50 D5509 1SS352 D5510 1SS352 R5918 100 R5917 100 R5825 NC R5826 NC R5587 10K J5500 0 R5588 10K R5702 R5700 R5703 R5701 0 0 0 0 R5656 220K R5655 220K R5669 220K R5715 220K P5513 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 C5576 C5575 C5574 C5573 C5542 10/50 C5543 10/50 C5541 10/50 C5540 10/50 C5596 10/50 + R5652 1.2K R5654 100 Q5618:B NJM4580M-D 6 5 4 7 8 C5589 123J P5509A C5586 220/10 + R5646 560 C5587 220/10 + R5645 560 C5585 47/25 + R5644 470K R5643 470K C5583 102J C5502 C5501 221J 221J C5584 47/25 + R5502 330 R5542 220K R5541 220K R5639 330 R5640 330 R5641 56K P5500 C5550 152 C5551 152 R5672 10 R5578 220K C5548 104Z R5642 56K C5582 102J C5549 104Z R5664 15(5W) 15(5W) R5663 C5674 470/10 C5675 470/10 J5996 NC R5662 2.2(2W) 2.2(2W) R5665 R5671 2.2(2W) R5670 2.2(2W) R5678 22(1W) R5676 22(1W) R5677 22(1W) R5675 22(1W) R5673 10 C5594 101J C5595 101J R5558 220K R5557 220K C5597 10/50 + R5653 100 R5651 1.2K U01 AMPLIFIER PC BOARD ZONE2 PRE OUT ZONE2 LINE OUT :TX-SR806,DTR-6.9/7.9 :TX-SR706 Electric Volume DVD SURROUND BACK SURROUND FRONT CENTER

SCHEMATIC DIAGRAMS-2 (SD-2) POWER AMPLIFIER SECTION-1 DTR-7.9 A 1 2 3 4 5 B C D E F G H <Note> SD-x:XY is short for Shcematic Diagram-x and each socket's location, X=A to H, Y=1 to 5. THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY. REPLACE ONLY WITH PART NUMBER SPECIFIED. BOLD 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 -BC +B1C -B1C +BC NFC -BR +B1R -B1R +BR NFR -BSR +B1SR -B1SR +BSR NFSR -BSBR +B1SBR -B1SBR +BSBR NFSBR -BSBL +B1SBL -B1SBL +BSBL NFSBL -BSL +B1SL -B1SL +BSL NFSL -BL +B1L -B1L +BL NFL Surround Back R ch Surround R ch Front R ch Center ch Surround Back L ch Front L ch Surround L ch NACLA-9493 TX-SR806,DTR-7.9 TX-SR706,DTR-6.9 +xx.xV +yy.yV DC voltages in two lines indicate the difference by models. -0.9V 0V 1.2V -1.2V -0.9V 0V 1.2V -1.2V -0.9V 0V 1.2V -1.2V -0.9V 0V 1.2V -1.2V -0.9V 0V 1.2V -1.2V -0.9V 0V 1.2V -1.2V -0.9V 0V 1.2V -1.2V +63.9V +56.6V +62.1V +54.8V +62.1V +54.8V -62.7V -55.5V -58.8V -51.5V -63.9V -56.6V -61.3V -54.0V -62.4V -55.1V E5509B E5507B R5102 100K R5022 330 P6002A:A 7 4 3 2 1 P6002A:B 6 5 C5022 10/50 C5012 47/50 Q5052 2SC2240-BL Q5012 2SC2240-BL Q5002 2SC2240-BL Q5042 2SA949Y R5092 100K R5112 2.2K R5122 2.2K R5142 (1/4W) 820 R5302 330 R5312 330 R5052 5.6k R5172 (1/4W) 820 R5062 2.7k R5152 (1/4W) 1K C5052 47/50 R5132 18K C5092 101K Q5062 2SA1360 R5202 18K C5102 22/100 Q5032 2SA949Y R5082 (1/4W) 1K C5112 22/100 Q5072 2SC3423 R5192 (1/4W) 10 R5182 (1/4W) 10 R5162 (1/4W) 820 R5212 (1/4W) 120 R5222 (1/4W) 120 R5232 NC R5032 33K R5012 33K R5322 NC R5042 1K R5002 1.5K C5002 101K C5042 470/10 C5082 040D D5002 MTZJ5.6B R5101 100K R5021 330 P6001A:A 7 4 3 2 1 P6001A:B 6 5 C5021 10/50 C5011 47/50 Q5051 2SC2240-BL Q5011 2SC2240-BL Q5001 2SC2240-BL Q5041 2SA949Y R5091 100K R5111 2.2K R5121 2.2K R5141 (1/4W) 820 R5301 330 R5311 330 R5051 5.6k R5171 (1/4W) 820 R5061 2.7k R5151 (1/4W) 1K C5051 47/50 R5131 18K C5091 101K Q5061 2SA1360 R5201 18K C5101 22/100 Q5031 2SA949Y R5081 (1/4W) 1K C5111 22/100 Q5071 2SC3423 R5191 (1/4W) 10 R5181 (1/4W) 10 R5161 (1/4W) 820 R5211 (1/4W) 120 R5221 (1/4W) 120 R5231 NC R5031 33K R5011 33K R5321 NC R5041 1K R5001 1.5K C5001 101K C5041 470/10 C5081 040D D5001 MTZJ5.6B R5104 100K R5024 330 P6004A:A 7 4 3 2 1 P6004A:B 6 5 C5024 10/50 C5014 47/50 Q5054 2SC2240-BL Q5014 2SC2240-BL Q5004 2SC2240-BL Q5044 2SA949Y R5094 100K R5114 2.2K R5124 2.2K R5144 (1/4W) 820 R5304 330 R5314 330 R5054 5.6k R5174 (1/4W) 820 R5064 2.7k R5154 (1/4W) 1K C5054 47/50 R5134 18K C5094 101K Q5064 2SA1360 R5204 18K C5104 22/100 Q5034 2SA949Y R5084 (1/4W) 1K C5114 22/100 Q5074 2SC3423 R5194 (1/4W) 10 R5184 (1/4W) 10 R5164 (1/4W) 820 R5214 (1/4W) 120 R5224 (1/4W) 120 R5234 NC R5034 33K R5014 33K R5324 NC R5044 1K R5004 1.5K C5004 101K C5044 470/10 C5084 040D D5004 MTZJ5.6B R5106 100K R5026 330 P6006A:A 7 4 3 2 1 P6006A:B 6 5 C5026 10/50 C5016 47/50 Q5056 2SC2240-BL Q5016 2SC2240-BL Q5006 2SC2240-BL Q5046 2SA949Y R5096 100K R5116 2.2K R5126 2.2K R5146 (1/4W) 820 R5306 330 R5316 330 R5056 5.6k R5176 (1/4W) 820 R5066 2.7k R5156 (1/4W) 1K C5056 47/50 R5136 18K C5096 101K Q5066 2SA1360 R5206 18K C5106 22/100 Q5036 2SA949Y R5086 (1/4W) 1K C5116 22/100 Q5076 2SC3423 R5196 (1/4W) 10 R5186 (1/4W) 10 R5166 (1/4W) 820 R5216 (1/4W) 120 R5226 (1/4W) 120 R5236 NC R5036 33K R5016 33K R5326 NC R5046 1K R5006 1.5K C5006 101K C5046 470/10 C5086 040D D5006 MTZJ5.6B R5105 100K R5025 330 P6005A:A 7 4 3 2 1 P6005A:B 6 5 C5025 10/50 C5015 47/50 Q5055 2SC2240-BL Q5015 2SC2240-BL Q5005 2SC2240-BL Q5045 2SA949Y R5095 100K R5115 2.2K R5125 2.2K R5145 (1/4W) 820 R5305 330 R5315 330 R5055 5.6k R5175 (1/4W) 820 R5065 2.7k R5155 (1/4W) 1K C5055 47/50 R5135 18K C5095 101K Q5065 2SA1360 R5205 18K C5105 22/100 Q5035 2SA949Y R5085 (1/4W) 1K C5115 22/100 Q5075 2SC3423 R5195 (1/4W) 10 R5185 (1/4W) 10 R5165 (1/4W) 820 R5215 (1/4W) 120 R5225 (1/4W) 120 R5235 NC R5035 33K R5015 33K R5325 NC R5045 1K R5005 1.5K C5005 101K C5045 470/10 C5085 040D D5005 MTZJ5.6B R5103 100K R5023 330 P6003A:A 7 4 3 2 1 P6003A:B 6 5 C5023 10/50 C5013 47/50 Q5053 2SC2240-BL Q5013 2SC2240-BL Q5003 2SC2240-BL Q5043 2SA949Y R5093 100K R5113 2.2K R5123 2.2K R5143 (1/4W) 820 R5303 330 R5313 330 R5053 5.6k R5173 (1/4W) 820 R5063 2.7k R5153 (1/4W) 1K C5053 47/50 R5133 18K C5093 101K Q5063 2SA1360 R5203 18K C5103 22/100 Q5033 2SA949Y R5083 (1/4W) 1K C5113 22/100 Q5073 2SC3423 R5193 (1/4W) 10 R5183 (1/4W) 10 R5163 (1/4W) 820 R5213 (1/4W) 120 R5223 (1/4W) 120 R5233 NC R5033 33K R5013 33K R5323 NC R5043 1K R5003 1.5K C5003 101K C5043 470/10 C5083 040D D5003 MTZJ5.6B R5100 100K R5020 330 P6000A:A 7 4 3 2 1 P6000A:B 6 5 C5020 10/50 C5010 47/50 Q5050 2SC2240-BL Q5010 2SC2240-BL Q5000 2SC2240-BL Q5040 2SA949Y R5090 100K R5110 2.2K R5120 2.2K R5140 (1/4W) 820 R5300 330 R5310 330 R5050 5.6k R5170 (1/4W) 820 R5060 2.7k R5150 (1/4W) 1K C5050 47/50 R5130 18K C5090 101K Q5060 2SA1360 R5200 18K C5100 22/100 Q5030 2SA949Y R5080 (1/4W) 1K C5110 22/100 Q5070 2SC3423 R5190 (1/4W) 10 R5180 (1/4W) 10 R5160 (1/4W) 820 R5210 (1/4W) 120 R5220 (1/4W) 120 R5230 NC R5030 33K R5010 33K R5320 NC R5040 1K R5000 1.5K C5000 101K C5040 470/10 C5080 040D D5000 MTZJ5.6B TO NAAMP-9477 SD-3:C1 TO NAAMP-9477 SD-3:F1 TO NAAMP-9477 SD-3:F3 TO NAAMP-9477 SD-3:F3 TO NAAMP-9477 SD-3:F1 TO NAAMP-9477 SD-3:C3 TO NAAMP-9477 SD-3:C2 TO NAAMP-9477 SD-3:F2 TO NAAMP-9477 SD-3:F4 TO NAAMP-9477 SD-3:C3 TO NAAMP-9477 SD-3:C2 TO NAAMP-9477 SD-3:F2 TO NAAMP-9477 SD-3:F4 TO NAAMP-9477 SD-3:C1 U13 AMPLIFIER PC BOARD TX-SR806,DTR-7.9 TX-SR706,DTR-6.9 +xx.xV +yy.yV DC voltages in two lines indicate the difference by models. +63.9V +56.6V +62.1V +54.8V +62.1V +54.8V -62.7V -55.5V -58.8V -51.5V -63.9V -56.6V -61.3V -54.0V -62.4V -55.1V +63.9V +56.6V +62.1V +54.8V +62.1V +54.8V -62.7V -55.5V -58.8V -51.5V -63.9V -56.6V -61.3V -54.0V -62.4V -55.1V +63.9V +56.6V +62.1V +54.8V +62.1V +54.8V -62.7V -55.5V -58.8V -51.5V -63.9V -56.6V -61.3V -54.0V -62.4V -55.1V +63.9V +56.6V +62.1V +54.8V +62.1V +54.8V -62.7V -55.5V -58.8V -51.5V -63.9V -56.6V -61.3V -54.0V -62.4V -55.1V +63.9V +56.6V +62.1V +54.8V +62.1V +54.8V -62.7V -55.5V -58.8V -51.5V -63.9V -56.6V -61.3V -54.0V -62.4V -55.1V +63.9V +56.6V +62.1V +54.8V +62.1V +54.8V -62.7V -55.5V -58.8V -51.5V -63.9V -56.6V -61.3V -54.0V -62.4V -55.1V

SCHEMATIC DIAGRAMS-3 (SD-3) POWER AMPLIFIER SECTION-2 DTR-7.9 A 1 2 3 4 5 B C D E F G H VPRO VOLH IPRO SL_IN L_IN SBL_IN GND GND GND GND GND GND SBR_IN C_IN R_IN SR_IN SPSBR SPC S1L+ S1H+ SPSBL SPSL SPL SPR SPSR S1H- GND_S1 +22V GND_SPSR GND_SPR GND_SPSBL GND_SPSL GND_SPL GND_SPC GND_SPSBR GND_RL VOLH SEC1H VPROTECT IPROTECT GND_S1 GND_12V S1L- S1L+ +22V +22V GND_RL +3.3V GNDDG2 THERMAL S1L- IPRO VPRO VOLH L_IN GND_L +B1L -B1L +BL -BL -B1L NFL NFL +BL +B1L -BL SPL IPRO VPRO VOLH R_IN GND_R +B1R -B1R +BR -BR -B1R NFR NFR +BR +B1R -BR SPR IPRO VPRO VOLH C_IN GND_C +B1C -B1C +BC -BC -B1C NFC NFC +BC +B1C -BC SPC IPRO VPRO VOLH SBR_IN GND_SBR +B1SBR -B1SBR +BSBR -BSBR -B1SBR NFSBR NFSBR +BSBR +B1SBR -BSBR SPSBR IPRO VPRO VOLH SBL_IN GND_SBL +B1SBL -B1SBL +BSBL -BSBL -B1SBL NFSBL NFSBL +BSBL +B1SBL -BSBL SPSBL IPRO VPRO VOLH SR_IN GND_SR +B1SR -B1SR +BSR -BSR -B1SR NFSR NFSR +BSR +B1SR -BSR SPSR IPRO VPRO VOLH SL_IN GND_SL +B1SL -B1SL +BSL -BSL -B1SL NFSL NFSL +BSL +B1SL -BSL SPSL Surroun L ch Surroun R ch Surround Back L ch Surround Back R ch -B +B SD-3:C4,C5 SD-3:C4,C5 Front L ch Front R ch Center ch F6901 F6902 NAAMP-9477(2/2) PROTECT P6011A Copper Plate NCETC-9478 TO NATRM-9488 SD-4:A3 TO NATRM-9488 SD-4:A4 TO NATRM-9488 SD-4:A2 TO NATRM-9488 SD-4:B3 TO NAAF-9477 SD-1:H4 TO POWER TRANS T901 SD-4:H1 TO NAAF-9477 SD-1:F5 NAETC-9480 TX-SR806/DTR-7.9 only GNDDG L FAN+ GNDDG TO NAVD-9505 SD-5:F4 TO COOLING FAN 15A/250V 15A/250V C6901,C6902 12000/63V TX-SR706,DTR-6.9 TX-SR706,DTR-6.9 12000/69V 15000/71V TX-SR806,DTR-7.9 MODEL DEST. ALL DC,DD OTHER ID+ -0.6V +0.6V +1.2V -1.2V -0.4V -0.5V +0.8V +64.0V +56.7V -64.0V -56.7V ID- ID+ ID- ID+ 0.8V ID- ID+ ID- ID+ ID- ID+ ID- ID+ 1.2V ID- P6902B P6901B D6903 D10XB60H 4 3 1 2 C6915 104J C6916 104J D6702 KDS4148U D6701 KDS4148U R6903 47K C6913 334J/100V C6912 334J/100V D6901 D10XB60H 4 2 1 3 RL6902 3 4 1 2 Q6707 2SC2712-GR R6902 1K R6702 10K Q6703 2SA1163-BL R6701 22K R6704 47K R6706 220K R6712 10K Q6713 2SA1163-BL R6714 47K R6716 220K RL6901 3 4 1 2 D6902 1SS352 Q6701 2SC2712-GR Q6702 2SC2712-GR R6721 NC R6710 12K JL6600A 7 6 5 4 3 2 1 JL6620A 7 6 5 4 3 2 1 P6900A P5510C 1 JL6603A 9 8 7 6 5 4 3 2 1 P6901A TO SD-3:E1 TO SD-3:E1 C6901 LIST + C6902 LIST + P6900B P6902A C6713 104Z C6911 102J D6703 UDZS3.6B D6713 UDZS3.6B D6704 UDZS3.6B C6704 1/50 C6714 1/50 C6701 220/10 R6709 3.9K C6706 22/50 R6197 (1W) 10 R6708 33K P6950 5 4 3 2 1 JL6606B 7 6 5 4 3 2 1 JL6402B 3 2 1 C6703 104Z JL5514A 7 6 5 4 3 2 1 JL6402A 3 2 1 Q6380 LM61CIZ 1 G 2 O 3 V C6710 105Z P5510A 13 12 11 10 9 8 7 6 5 4 3 2 1 JL4500B 3 2 1 P4500 1 2 R6100 0.22(5W) R6160 33K R6170 47K P6000B 1 2 3 4 5 6 7 R6180 47K D6000 KDS4148U Q6070 2SC2240 Q6050 2SC5242 Q6060 2SA1962 C6020 47/50 R6070 (1/4W) 82 R6270 (1/4W) 18 R6310 (1/4W) 10 R6290 (1/4W) 2.2 R6250 (1/4W) 120 Q6030 2SC2229Y R6280 (1/4W) 18 Q6040 2SA949Y R6260 (1/4W) 120 R6300 (1/4W) 2.2 L6000 R6080 10 R6090 10 L6010 R6150 12K C6050 103J R6140 56K Q6010 2SC1740S_S R6000 4.7k R6010 3.3k R6030 2.2k R6050 2.7k Q6100 2SA1930 Q6110 2SC5171 R6040 2K Q6000 2SC1740S_S P6080 R6101 0.22(5W) R6161 33K R6171 47K P6001B 1 2 3 4 5 6 7 R6181 47K D6001 KDS4148U Q6071 2SC2240 Q6051 2SC5242 Q6061 2SA1962 C6021 47/50 R6071 (1/4W) 82 R6271 (1/4W) 18 R6311 (1/4W) 10 R6291 (1/4W) 2.2 R6251 (1/4W) 120 Q6031 2SC2229Y R6281 (1/4W) 18 Q6041 2SA949Y R6261 (1/4W) 120 R6301 (1/4W) 2.2 L6001 R6081 10 R6091 10 L6011 R6151 12K C6051 103J R6141 56K Q6011 2SC1740S_S R6001 4.7k R6011 3.3k R6031 2.2k R6051 2.7k Q6101 2SA1930 Q6111 2SC5171 R6041 2K Q6001 2SC1740S_S P6081 R6102 0.22(5W) R6162 33K R6172 47K P6002B 1 2 3 4 5 6 7 R6182 47K D6002 KDS4148U Q6072 2SC2240 Q6052 2SC5242 Q6062 2SA1962 C6022 47/50 R6072 (1/4W) 82 R6272 (1/4W) 18 R6312 (1/4W) 10 R6292 (1/4W) 2.2 R6252 (1/4W) 120 Q6032 2SC2229Y R6282 (1/4W) 18 Q6042 2SA949Y R6262 (1/4W) 120 R6302 (1/4W) 2.2 L6002 R6082 10 R6092 10 L6012 R6152 12K C6052 103J R6142 56K Q6012 2SC1740S_S R6002 4.7k R6012 3.3k R6032 2.2k R6052 2.7k Q6102 2SA1930 Q6112 2SC5171 R6042 2K Q6002 2SC1740S_S P6082 R6106 0.22(5W) R6166 33K R6176 47K P6006B 1 2 3 4 5 6 7 R6186 47K D6006 KDS4148U Q6076 2SC2240 Q6056 2SC5242 Q6066 2SA1962 C6026 47/50 R6076 (1/4W) 82 R6276 (1/4W) 18 R6316 (1/4W) 10 R6296 (1/4W) 2.2 R6256 (1/4W) 120 Q6036 2SC2229Y R6286 (1/4W) 18 Q6046 2SA949Y R6266 (1/4W) 120 R6306 (1/4W) 2.2 L6006 R6086 10 R6096 10 L6016 R6156 12K C6056 103J R6146 56K Q6016 2SC1740S_S R6006 4.7k R6016 3.3k R6036 2.2k R6056 2.7k Q6106 2SA1930 Q6116 2SC5171 R6046 2K Q6006 2SC1740S_S P6086 R6105 0.22(5W) R6165 33K R6175 47K P6005B 1 2 3 4 5 6 7 R6185 47K D6005 KDS4148U Q6075 2SC2240 Q6055 2SC5242 Q6065 2SA1962 C6025 UTSP 47/50 R6075 (1/4W) 82 R6275 (1/4W) 18 R6315 (1/4W) 10 R6295 (1/4W) 2.2 R6255 (1/4W) 120 Q6035 2SC2229Y R6285 (1/4W) 18 Q6045 2SA949Y R6265 (1/4W) 120 R6305 (1/4W) 2.2 L6005 R6085 10 R6095 10 L6015 R6155 12K C6055 103J R6145 56K Q6015 2SC1740S_S R6005 4.7k R6015 3.3k R6035 2.2k R6055 2.7k Q6105 2SA1930 Q6115 2SC5171 R6045 2K Q6005 2SC1740S_S P6085 R6104 0.22(5W) R6164 33K R6174 47K P6004B 1 2 3 4 5 6 7 R6184 47K D6004 KDS4148U Q6074 2SC2240 Q6054 2SC5242 Q6064 2SA1962 C6024 47/50 R6074 (1/4W) 82 R6274 (1/4W) 18 R6314 (1/4W) 10 R6294 (1/4W) 2.2 R6254 (1/4W) 120 Q6034 2SC2229Y R6284 (1/4W) 18 Q6044 2SA949Y R6264 (1/4W) 120 R6304 (1/4W) 2.2 L6004 R6084 10 R6094 10 L6014 R6154 12K C6054 103J R6144 56K Q6014 2SC1740S_S R6004 4.7k R6014 3.3k R6034 2.2k R6054 2.7k Q6104 2SA1930 Q6114 2SC5171 R6044 2K Q6004 2SC1740S_S P6084 R6103 0.22(5W) R6163 33K R6173 47K P6003B 1 2 3 4 5 6 7 R6183 47K D6003 KDS4148U Q6073 2SC2240 Q6053 2SC5242 Q6063 2SA1962 C6023 47/50 R6073 (1/4W) 82 R6273 (1/4W) 18 R6313 (1/4W) 10 R6293 (1/4W) 2.2 R6253 (1/4W) 120 Q6033 2SC2229Y R6283 (1/4W) 18 Q6043 2SA949Y R6263 (1/4W) 120 R6303 (1/4W) 2.2 L6003 R6083 10 R6093 10 L6013 R6153 12K C6053 103J R6143 56K Q6013 2SC1740S_S R6003 4.7k R6013 3.3k R6033 2.2k R6053 2.7k Q6103 2SA1930 Q6113 2SC5171 R6043 2K Q6003 2SC1740S_S P6083 IDLING ADJ. IDLING ADJ. IDLING ADJ. IDLING ADJ. IDLING ADJ. IDLING ADJ. IDLING ADJ. TO NACLA-9493 SD-2:C1,D1 TO NACLA-9493 SD-2:E2,G2 TO NACLA-9493 SD-2:E1,G1 TO NACLA-9493 SD-2:C2,D2 TO NACLA-9493 SD-2:E4,G4 TO NACLA-9493 SD-2:C4,D4 TO NACLA-9493 SD-2:E5,G5 U01 AMPLIFIER PC BOARD U04 TERMINAL PC BOARD U02 THERMAL SENSOR PC BOARD -0.6V +0.6V +1.2V -1.2V -0.4V -0.5V +0.8V +64.0V +56.7V -64.0V -56.7V -0.6V +0.6V +1.2V -1.2V -0.4V -0.5V +0.8V +64.0V +56.7V -64.0V -56.7V -0.6V +0.6V +1.2V -1.2V -0.4V -0.5V +0.8V +64.0V +56.7V -64.0V -56.7V -0.6V +0.6V +1.2V -1.2V -0.4V -0.5V +0.8V +64.0V +56.7V -64.0V -56.7V -0.6V +0.6V +1.2V -1.2V -0.4V -0.5V +0.8V +64.0V +56.7V -64.0V -56.7V -0.6V +0.6V +1.2V -1.2V -0.4V -0.5V +0.8V +64.0V +56.7V -64.0V -56.7V TX-SR806,DTR-7.9 TX-SR706,DTR-6.9 +xx.xV +yy.yV DC voltages in two lines indicate the difference by models. +63.9V +56.6V +63.9V +56.6V -63.9V -56.6V <Note> SD-x:XY is short for Shcematic Diagram-x and each socket's location, X=A to H, Y=1 to 5.