Onkyo TX-SR674E Service Manual

Onkyo TX-SR674E Service Manual

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SERVICE MANUAL

AV RECEIVER
MODEL
MODEL
MODEL
TX-SR674
Black, Golden and Silver models
B MDD, B MDC, S MDC
B MPA, S MPA
B MWT, B MWO, G MWT, G MWO
G MGR, G MGQ, G MGK
TX-SR674E
Black and Silver models
B MPP, B MPB, S MPP, S MPB
TX-SR8467
Golden model
G MGR
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK
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.
TX-SR674
TX-SR674E
TX-SR8467
120V AC, 60Hz
230-240V AC, 50Hz
120V/220-24 0V AC, 50/60Hz
220-230V AC, 50/60Hz
230-240V AC, 50Hz
220-230V AC, 50/60Hz
ON THE
TX-SR674/674E/8460
MD-2000
Ref. No. 3949
102006
REMOTE MODE
ON/STANDBY
ZONE2
RECEIVER
DVD
TAPE
INPUT SELECTOR
M D/CDR
CD
1
2
3
HDD
V 1
V 2
V 3
4
5
6
T V
V 4
MULTI CH
DVD
7
8
9
VCR
TAPE
TUNER
CD
CABLE
10
11
12
+10
0
CLR
SAT
D TUN
ENT
--/---
DIMMER
SLEEP
CH
T V
VOL
DISC
VOL
ALBUM
INPUT
GUIDE
PREVIOUS
TOP MENU
MENU
MUTING
ENTER
PLAYLIST/CAT
PLAYLIST/CAT
RETURN
SETUP
LISTENING MODE
STEREO
SURROUND
AUDIO
SUBTITLE
RANDOM
REPEAT
TEST TONE
CH SEL
LEVEL-
LEVEL+
PLAY MODE
DISPLAY
L NIGHT
CINE FLTR
VCR
DVD
HDD
TX-SR674
RC-
651 M
RC-651M

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Table of Contents
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Summary of Contents for Onkyo TX-SR674E

  • Page 1: Service Manual

    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...
  • Page 2: Service Procedure

    Ce demier est indique la qu le present symbol est apposre. <Notes> <DD> : TX-SR674 USA model <DC> : TX-SR674 Canadian model <PP> : TX-SR674E European model <PA> : TX-SR674 Australian model <GK> : TX-SR674 Korean model <PB> : TX-SR674 U.K. model <GQ>...
  • Page 3 TX-SR674/674E/8467 OPERATION CHECK-1 SPEAKER PROTECT-1 (DC VOLTAGE DETECTION) [When] 1. Exchange power transistors (Q6050 - Q6056, Q6060 - Q6066). 2. Exchange amplifier PC board ass'y (NAAF-8911). [Procedure] <Note> No load. No input. 1. Press and hold down the CD button, then press the STANDBY/ON button while the unit is Power ON. "...
  • Page 4 TX-SR674/674E/8467 OPERATION CHECK-2 SPEAKER PROTECT-2 (CURRENT DETECTION) [When] 1. Exchange power transistors (Q6050 - Q6056, Q6060 - Q6066). 2. Exchange amplifier PC board ass'y (NAAF-8911). [Procedure] <Note> No input. Do not check two or more channels at the same time. Do not connect a dummy load to speaker terminal longer than 2 seconds.
  • Page 5 TX-SR674/674E/8467 OPERATION CHECK-3 CONTROL OF POWER SUPPLY (OUTPUT SENSOR AND THERMAL SENSOR) [When] 1. Exchange power transistors (Q6050 - Q6056, Q6060 - Q6066). 2. Exchange power amplifier PC board ass'y (NAAF-8911). 3. Exchange thermal sensor PC board ass'y (NAETC-8913). [Procedure] <Note>...
  • Page 6 TX-SR674/674E/8467 OPERATION CHECK-4(1/2) DSP DEBUG MODE The operation of DSP is able to checked by the information displayed on FL in this debug mode. This information will help to pursue the cause of trouble. To set in DSP debug mode 1.
  • Page 7 TX-SR674/674E/8467 OPERATION CHECK-4(2/2) DSP DEBUG MODE Trouble Cause Analysis by Debug Mode This debug mode will help in digital audio no sound trouble. Check information on FL display and the related devices or circuits. Digit no. Cause Symptom on display Check on FL "E"...
  • Page 8: Exploded Views

    TX-SR674/674E/8467 EXPLODED VIEWS-1 A061 x 6 pcs. A039 A038 A102 P901 A097 A044 A029 A093 x 43 pcs. P101 P4008 A037 U010 A051 A044 A060 A032 A109 DD,DC Only A024 A032 A022 Refer to <Fig-1> in A052 EXPLODED VIEWS-2 A024 P701 x 2 pcs.
  • Page 9 TX-SR674/674E/8467 EXPLODED VIEWS-2 <Fig-1> Q6050B x 6 pcs. A049 x 14 pcs. Q6056 Q6066 Q6055 Q6065 Q6054 Q6064 Q6053 Q6063 Q6052 Q6062 Q6051 Q6061 Q6050A Q6050 x 2 pcs. Q6060...
  • Page 10: Block Diagram

    TX-SR674/674E/8467 BLOCK DIAGRAM-1 AUDIO SECTION FM/AM TUNER UNIT XM-RADIO DD/DC ONLY XM ANTENNA UNIT XM/DT IC AK4384 MIC AMP SETUP MIC INVERTING VIDEO 4 IN (FRONT) INVERTING TAPE OUT TAPE IN VIDEO 3 IN VIDEO 2 OUT VIDEO 2 IN VIDEO 1 OUT VIDEO 1 IN COAX 1...
  • Page 11 TX-SR674/674E/8467 Q5501 R2S15211FP HEADPHONES 7 CH POWER AMPLIFIER +29dB TONE LEFT FRONT SPEAKERS +29dB TONE RIGHT +29dB CENTER SPEAKER +29dB LEFT PREOUT SURROUND SPEAKERS +29dB RIGHT WOOFER +29dB LEFT SURROUND BACK SPEAKERS +29dB RIGHT LEFT ZONE2 SPEAKERS RIGHT ZONE2 LINE OUT Z2L_PO 12V TRIGGER Z2R_PO...
  • Page 12: Table Of Contents

    TX-SR674/674E/8467 BLOCK DIAGRAM-2 VIDEO SECTION-1 HDMI BOARD(NAVD-8824) BLOCK DIAGRA VIDEO SECTION HDMI IN 1 HDMI IN 2 VIDEO BOARD(NAVD-8922) Q4002 AN-15881A COMPONENT VIDEO INPUT Micro Processor SDET*{OSD+(OSD*SI)} Q4004 LC74763 SDET*{OSD+(OSD*SI)} M-SDET -9836 VIDEO 1 COMPOSITE VIDEO 2 VIDEO INPUT VIDEO 3 VIDEO 4 (FRONT) VIDEO 1...
  • Page 13 TX-SR674/674E/8467 RAM-3 ON-2 HDMI OUT AN-15881A COMPONENT VIDEO OUTPUT SDET*{OSD+(OSD*SI)} SDET*{OSD+(OSD*SI)} SDET*{OSD+(OSD*SI)} COMPOSITE VIDEO OUTPUT SDET*{OSD+(OSD*SI)} SDET*{OSD+(OSD*SI)} OSD*(SDET + SI) MONITOR SDET*OSD VIDEO1 SELV1 VIDEO2 SELV2 SDET*{OSD+(OSD*SI)} SDET*{OSD+(OSD*SI)} SDET*OSD S VIDEO OUTPUT SDET*OSD SDET*{OSD+(OSD*SI)} SDET*{OSD+(OSD*SI)} MONITOR SDET SELV1 SELV1 VIDEO1 SELV2 SELV2 VIDEO2...
  • Page 14: Video Section

    TX-SR674/674E/8467 BLOCK DIAGRAM-3 VIDEO SECTION-2 HDMI BOARD(NAVD-8824) Q8101 ADV7401 Video Decoder HDASY HDASY HDASC HDASC HDACV VSYNC VSYNC HDACV HDAPY 76_77 HSYNC HSYNC HDAPY HC/CS HDAPB FIELD/DE FIELD/DE HDAPB FIELD/DE HDAPR CR(P20-29) HDAPR CR(P20-29) CB(P0-09) CB(P0-P9) Y(P10-19)ITU656 Y(P10-19) Q8003 /VST IC42S3220L SDRAM 64M INT_VS...
  • Page 15: Video

    TX-SR674/674E/8467 Q8801 ADV7172 Video Encoder HDBPY HDBPY HDBPB HDBPB HDBPR VSYNC HDBPR HDBSY HSYNC HDBSY HDBCV FIELD/DE HDBCV HDBSC HDBSC Y(P10-19) SDA_IP SCL_IP IP_RST +3.3V Q8104,Q8105 R8333 TEST0 HDOE TC74VCX162244 Switch P6302 35_6 TX2+/- D2+/- 32_33 IDCK TX1+/- D1+/- 29_30 VSYNC TX0+/- D0+/-...
  • Page 16: Video

    TX-SR674/674E/8467 SCHEMATIC DIAGRAM-1(SD-1) AUDIO SECTION NAAF-8911 (1/2) TO NADG-8920 TO NADG-8920 AMPLIFIER PC BOARD (SD-6:A3) (SD-6:A2) TO XM P303 TO NADG-8920 P302 TO NADG-8921 (SD-6:A3) (SD-7:H1) P304 JL5502A P5505 R5500 P7900 R5575 220K R5576 220K R5577 R5578 C5701 R5503 102J R5579 220K C5503...
  • Page 17 TX-SR674/674E/8467 TO NADG-8920 (SD-6:A2) P301 VOLH SEC1H PROTECT R5680 220K R5681 220K R5682 220K P6221 R5630 R6227 R6221 Q5630A Q6226 R5620 NE5532 IR IN 2SB1068-U C5600 R5610 RN1441 SW_OUT C5630 D6221 D6222 47/50 Q5600 47/50 +12VTRG R5633 R5634 12V TRIG GND_TRG 1SS352 1SS352 Q5610...
  • Page 18 TX-SR674/674E/8467 SCHEMATIC DIAGRAM-2(SD-2) POWER AMP SECTION-1 NAAF-8911 (2/2) 54.5V +B1C AMPLIFIER PC BOARD Q6030 Center ch 1.1V 2SC5171 or R6020 2SC5993 Q605 (1/4W) LIST R6080 1.0V 0.6V 0.22 R614 (1/4W) POWER TRANSISTOR LIST -0.3V TYPE Q6050-56 Q6060-66 R6100 0.22(5 D,W,G,PA MN130S MP130S P6080...
  • Page 19 TX-SR674/674E/8467 P6901B P6910A P6910C P6910E P6910B P6910D P6910F PVC ASSY CLIMP AS P6902B from C6901/6902 from C6901/6902 to Power Amp of Front ch to Power Amp of all ch 54.5V +B1SL Surround L ch Q6033 1.1V +BSL 2SC5171 or P6902C IPRO IPRO R6023...
  • Page 20 TX-SR674/674E/8467 SCHEMATIC DIAGRAM-3(SD-3) POWER AMP SECTION-2 NOTE 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.
  • Page 21: Video

    TX-SR674/674E/8467 SCHEMATIC DIAGRAM-4(SD-4) VIDEO SECTION NAVD-8922(1/2) VIDEO PC BOARD P4001 PRIN3 C4001 10/50 COMPONENT PBIN3 VIDEO IN 3 C4135 C4002 10/50 104Z CYIN3 C4003 10/50 C4019 102K C4103 220/6.3 PBOUT2 PBOUT2 PBOUT C4104 PRIN2 PBOUT1 220/6.3 221J GND2 C4004 C4154 C4105 10/50 CYOUT3-FB...
  • Page 22 TX-SR674/674E/8467 TO NADG-8920 (SD-6:D1) TO NADG-8920 (SD-6:D1) P2004B P2006B <Note> SD-x:XY is short for Shcematic Diagram-x and each socket's location, X=A to H, Y=1 to 5. TO POWER SUPPLY VMUT SECTION R4141 JPRIN R4155 R4154 PRIN_DAC (SD-5:G3) PBIN_DAC C4244 104Z L4008 2.7K C4243 104Z...
  • Page 23 TX-SR674/674E/8467 SCHEMATIC DIAGRAM-5(SD-5) <Note> POWER SUPPLY SECTION SD-x:XY is short for Shcematic Diagram-x and each socket's location, X=A to H, Y=1 to 5. NAVD-8922(2/2) VIDEO PC BOARD C6602 L6602 S1.3C 223K R6602 RL6602 R6612 SPEAKERS DTC123JKA P/W/G-TYPE J6851 LSPE D-TYPE P/W/G-TYPE L6600 S1.3C...
  • Page 24 TX-SR674/674E/8467 Q6601 SPRLF Q6602 DTC123JKA SPRLCS +22V 123JKA RLGND CSPE LSPE RSPE SLSPE SRSPE SBLSPE SBRSPE RLGND R6690 +22V 10(1/2W) SPRLSB Q6603 DTC123JKA SPRLB Q6604 SBRSPE SBLSPE DTC123JKA SPBROUT SPBLOUT (SD-4:G1) TO VIDEO SECTION SPRLB SPRLSB SPRLCS SPRLF +5V_VD GND_HD 10VDSP (EXEPT D Type) R9017...
  • Page 25 TX-SR674/674E/8467 SCHEMATIC DIAGRAM-6(SD-6) TYPE R103 R104 R106,R107 TO NAVD-8922(2/2) TO NAVD-8922(1/2) 4.7(1/2W) DSP SECTION D,W,G 10(1/2W) (SD-5:H4) (SD-4:F1) TO NADIS-8785 (SD-8:G2) P701A TO TUNER PACK P2005A P101A P2004A NADG-8920 GNDV4V DSP PC BOARD C103 100/25 RN2402 Q164 RN2402 NAETC-8913 Q163 Q162 RN1404 Q161...
  • Page 26 TX-SR674/674E/8467 2) TO NAVD-8922(1/2) TO NADG-8921 (SD-4:F1) (SD-7:G5) JL101A P2006A TYPE TYPE JL101A R101 TYPE R678 R682 R683 R684 R685 P,W,G P,W,G NONE NONE W,G,PA P131 R672 LBC2518T2R2M R133 R135 L131 COAX1 104K 220K C133 R732 RN2402 RN2402 RN2402 +5.0V C131 R131 Q752...
  • Page 27 TX-SR674/674E/8467 SCHEMATIC DIAGRAM-7(SD-7) XM SECTION NADG-8921 XM PC BOARD AK43 I2S_OCLK R2012 MCLK I2S_SCLK R2013 BICK I2S_SDO R2014 SDTI I2S_LRCLK R2015 LRCK R2016 SMUTE/C C2014 ACKS/CC 102K DIF0/CDT LSDP HSDP_EN XM_SDI_L SC_TX_OUT HSDP_CLK C2001 C2011 Q2001 XM_SDO_L 104Z 104Z SC_RX_IN HSDP_DA XMDTIC XM_COM_SEL...
  • Page 28 TX-SR674/674E/8467 R2031 22(1/2W) C2025 NE5532APSR 821J C2021 R2021 R2025 Q2002 C2027 AK4384ET 2.2K 2.2K 10/50 Q2003 C2018 10/50 470/6.3 DZFL R2027 XM_L_OUT DZFR C2017 XM_R_OUT 2.2K GND_A 104Z C2016 VCOM R2028 10/50 UTE/CSN AOUTL C2015 2.2K +12V KS/CCLK AOUTR 104Z -12V C2028 0/CDTI...
  • Page 29: Display Section

    TX-SR674/674E/8467 SCHEMATIC DIAGRAM-8(SD-8) NADIS-8785 DISPLAY SECTION DISPLAY PC BOARD Q7002 16-BT-128GNYK NAETC-8918 SPEAKER TERMINAL PC BOARD R7001 100K SEG2 SEG1 SEG19 SEG20 SEG0 SEG21 VCC2 SEG22 DIG15/SEG39 SEG23 DIG14/SEG38 SEG24 DIG13/SEG37 SEG25 Q7003 DIG12/SEG36 SEG26 DIG11 M66005 DIG10 SEG27 DIG9 FL DRIVER SEG28 DIG8...
  • Page 30: Front

    TX-SR674/674E/8467 REMIN FLDRST FLDCS FLDCLK FLDSDO KEY0 KEY1 R7021 R7023 KEY2 223Z C7011 C7010 223Z KEY3 C7012 +5.6S 223Z R7024 10K 223Z KEYINT0 R7007 C7014 FAC1 MASTER VOLUME KEYINT1 R7008 FAC2 ROTARY ENCODER VOLA S7002 +5VDIS C7013 VOLB 33/50 GNDCPU V4_R GNDV4 V4_L...
  • Page 31 TX-SR674/674E/8467 SCHEMATIC DIAGRAM-9(SD-9) POWER SUPPLY SECTION NAPS-8787 PP, GQ POWER SUPPLY PC BOARD RL901 F901 D933 T5AL250V 1SS133 C901 D935 103M/275VAC 1SS133 F903 T2.5AL250V P902 AC OUTLET 100W MAX D930 1SS133 RL901 F901 T902 D931 NPT-1519* T5AL250V 1SS133 C901 D923 1SS133 103M/275VAC D921...
  • Page 32: W) 5

    TX-SR674/674E/8467 NOTE 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. MTZJ5.1B D934 ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
  • Page 33 TX-SR674/674E/8467 SCHEMATIC DIAGRAM-10(SD-10) <Note> HDMI SECTION-1 SD-x:XY is short for Shcematic Diagram-x and each socket's location, X=A to H, Y=1 to 5. NAVD-8824(1/2) HDMI PC BOARD TO NAVD-8922(2/2) (SD-5:H3) TO NADG-8920, P801A (SD- JL8001B T0 HDMI SECTION-2 MPU DATA SD-11:H4 VIDEO DATA +3.3V +3_3VHD1...
  • Page 34 TX-SR674/674E/8467 FWFLMD0 +3.3VMPU FWRESET P8003B FCLK R8712-8715 R8729-8732 R8736,R8761 P8702 CEC_IO R8738 R8739-R8742 R8705 R8746-R8756 VD_STB PDL5/FLMD1 PDL8/AD8 P94/A4 PDL6/AD6 P97/SIB1 2.2K SCL_TX PDL9/AD9 P93/A3 PDL7/AD7 R8739 P96/A6 (P8703) DVDA_ENH R8727 SDA_TX PDL10/AD10 P92/A2 P95/A5 SCLDDC2 PDL11/AD11 P91/SCL02 SDADDC2 PDL12/AD12 P90/SDA02 RXMUTE R8756...
  • Page 35 TX-SR674/674E/8467 SCHEMATIC DIAGRAM-11(SD-11) <Note> HDMI SECTION-2 SD-x:XY is short for Shcematic Diagram-x and each socket's location, X=A to H, Y=1 to 5. NAVD-8824(2/2) HDMI PC BOARD R8061 R8066 2.2U 2.2KF 4.7K L8003 SDA_IP +5VHD 2.2K SCL_IP R8058 R8062 4.7K R8134 220/4 22X4 RSVD0...
  • Page 36 TX-SR674/674E/8467 R8148 C8142 100D R8106 C8107 104K R8112 C8102 C8120 101J -C8106 R8111 75 R8110 75 104K R8109 75 C8106 AIN12 C8105 AIN5 R8105 HS601 C8104 P30/INTREQ AIN11 R8104 0 C8103 R8103 HS601 HS/CS AIN4 MPC2933T 8125 C8102 R8108 R8102 0 DGND AIN10 Q8191...
  • Page 37 TX-SR674/674E/8467 SCHEMATIC DIAGRAM-12(SD-12) DIGITAL AUDIO WAVE FORM SECTION NOTE: WF01 is short for WaveForm01 . TO NAVD-8928 (SD-10) 2. Refer to SD-6(SCHEMATIC DIAGRAM-6) for details. P801A WF09 DAC_OUT- R411 Q401 WF10 TMS320D707E001 DAC_OUT+ WF06 AUDIO_FL R401 Q201 R412 74HCU04F WF02 WF03 Q401 Q131...
  • Page 38 TX-SR674/674E/8467 PRINTED CIRCUIT BOARD VIEWS-1 DISPLAY PC BOARD (NADIS-8785) Component side...
  • Page 39 TX-SR674/674E/8467...
  • Page 40 TX-SR674/674E/8467 PRINTED CIRCUIT BOARD VIEWS-2 DISPLAY PC BOARD (NADIS-8785) Soldering side...
  • Page 41 TX-SR674/674E/8467...
  • Page 42 TX-SR674/674E/8467 PRINTED CIRCUIT BOARD VIEWS-3 SWITCH PC BOARD (NADIS-8786) Component side Soldering side...
  • Page 43 TX-SR674/674E/8467 PRINTED CIRCUIT BOARD VIEWS-4 POWER SUPPLY PC BOARD (NAPS-8787) Component side SEC. TERMINAL-1 PC BOARD (NAETC-8788) Component side Soldering side...
  • Page 44: Front

    TX-SR674/674E/8647 PRINTED CIRCUIT BOARD VIEWS-5 FRONT OPT PC BOARD (NAETC-8789) Component side HEADPHONE JACK PC BOARD (NAETC-8790) Component side OUTLET TERMINAL PC BOARD (NAETC-8793) Component side...
  • Page 45 TX-SR674/674E/8647 PRI. SWITCH PC BOARD (NASW-8794) Component side...
  • Page 46 TX-SR674/674E/8647 PRINTED CIRCUIT BOARD VIEWS-6 DSP PC BOARD (NADG-8920) Component side...
  • Page 47 TX-SR674/674E/8647...
  • Page 48 TX-SR674/674E/8647 PRINTED CIRCUIT BOARD VIEWS-7 DSP PC BOARD (NADG-8920) Soldering side...
  • Page 49 TX-SR674/674E/8647...
  • Page 50 TX-SR674/674E/8467 PRINTED CIRCUIT BOARD VIEWS-8 XM PC BOARD (NADG-8921) Component side Soldering side...
  • Page 51 TX-SR674/674E/8467 PRINTED CIRCUIT BOARD VIEWS-9 VIDEO PC BOARD (NAVD-8922) Component side...
  • Page 52 TX-SR674/674E/8467...
  • Page 53 TX-SR674/674E/8467 PRINTED CIRCUIT BOARD VIEWS-10 VIDEO PC BOARD (NAVD-8922) Soldering side...
  • Page 54 TX-SR674/674E/8467...
  • Page 55 TX-SR674/674E/8467 PRINTED CIRCUIT BOARD VIEWS-11 AMPLIFIER PC BOARD (NAAF-8911) Component side...
  • Page 56 TX-SR674/674E/8467...
  • Page 57 TX-SR674/674E/8467 PRINTED CIRCUIT BOARD VIEWS-12 AMPLIFIER PC BOARD (NAAF-8911) Soldering side...
  • Page 58 TX-SR674/674E/8467...
  • Page 59 TX-SR674/674E/8467 PRINTED CIRCUIT BOARD VIEWS-13 SEC. TERMINAL-2 PC BOARD (NAPS-8912) Component side Soldering side THERMAL SENSOR PC BOARD (NAETC-8913) Component side...
  • Page 60 TX-SR674/674E/8467 PRINTED CIRCUIT BOARD VIEWS-14 DRIVER AMPLIFIER PC BOARD (NAAF-8917) Component side SPEAKER TERMINAL PC BOARD (NAETC-8918) Component side...
  • Page 61 TX-SR674/674E/8467...
  • Page 62 TX-SR674/674E/8647 PRINTED CIRCUIT BOARD VIEWS-15 HDMI PC SWITCH (NAVD-8824) Component side...
  • Page 63 TX-SR674/674E/8647 Soldering side...
  • Page 64 TX-SR674/674E/8467 IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS -1 Q7003: M66005 (FL Tube Driver) BLOCK DIAGRAM Display code RAM SEG00 CGROM Bank 1 : 8bit x 16 (35bit x 160) Bank 2 : 8bit x 64 SEG26 Segment output circuit SEG27 code write CGRAM...
  • Page 65 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -2 Q2001 : F2602E (XM Digital Transceiver) BLOCK DIAGRAM PIN CONFIGURATION...
  • Page 66 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -3 Q2001 : F2602E (XM Digital Transceiver) TERMINAL DESCRIPTION (1/2)
  • Page 67 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -4 Q2001 : F2602E (XM Digital Transceiver) TERMINAL DESCRIPTION (2/2)
  • Page 68 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -5 Q2002: AK4384 (192kHz 24-Bit 2ch DAC ) BLOCK DIAGRAM PIN CONFIGURATION MCLK MCLK DZFL Clock De-emphasis SMUTE/CSN µP Divider Control VCOM BICK DZFR ACKS/CCLK Interface DIF0/CDTI SDTI DZFL LRCK DZFR View VCOM AOUTL Modulator Interpolator...
  • Page 69 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -6 Q201 : TMS320DA707 (32 bit Floating-Point Digital Signal Processor) BLOCK DIAGRAM Program/Data JTAG EMU 192K Bytes McASP0 Data 16 Serializers Program/Data C67x+ CPU ROM Page1 256K Bytes Memory Data Controller Program/Data McASP1 ROM Page2 6 Serializers 256K Bytes...
  • Page 70 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -7 Q201 : TMS320DA707 (32 bit Floating-Point Digital Signal Processor) SYSTEM DIAGRAM with PERIPHERALS CODEC, DIR, Audio Zone 1 McASP0 ADC, DAC, DSD, 192K SPI or I2C Network Bytes SPI1 Control (optional) C67x+ DSP Core I2C0 Audio Zone 2...
  • Page 71 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -8 Q201 : TMS320DA707 (32 bit Floating-Point Digital Signal Processor) PIN CONFIGURATION SPI0_SIMO EM_CKE SPI0_SOMI/I2C0_SDA EM_CLK AXR0[0] EM_WE_DQM[1] AXR0[1] EM_D[8] AXR0[2] AXR0[3] EM_D[9] EM_D[10] AXR0[4] AXR0[5]/SPI1_SCS EM_D[11] AXR0[6]/SPI1_ENA AXR0[7]/SPI1_CLK EM_D[12] EM_D[13] EM_D[14] TMP320DA707 AXR0[8]/AXR1[5]/SPI1_SOMI EM_D[15] AXR0[9]/AXR1[4]/SPI1_SIMO...
  • Page 72 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -9 Q201 : TMS320DA707 (32 bit Floating-Point Digital Signal Processor) TERMINAL DESCRIPTION (1/4) SIGNAL NAME TYPE PULL GPIO DESCRIPTION External Memory Interface (EMIF) Address and Control EM_A[0] EM_A[1] EM_A[2] EM_A[3] EM_A[4] EM_A[5] EMIF Address Bus EM_A[6] EM_A[7] EM_A[8]...
  • Page 73 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -10 Q201 : TMS320DA707 (32 bit Floating-Point Digital Signal Processor) TERMINAL DESCRIPTION (2/4) SIGNAL NAME TYPE PULL GPIO DESCRIPTION External Memory Interface (EMIF) Data Bus EM_D[0] EM_D[1] EM_D[2] EM_D[3] EM_D[4] EM_D[5] EM_D[6] EM_D[7] EMIF Data Bus [Lower 16 Bits] EM_D[8] EM_D[9]...
  • Page 74 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -11 Q201 : TMS320DA707 (32 bit Floating-Point Digital Signal Processor) TERMINAL DESCRIPTION (3/4) SIGNAL NAME TYPE PULL GPIO DESCRIPTION McASP0, McASP1, McASP2, and SPI1 Serial Ports AHCLKR0/AHCLKR1 McASP0 and McASP1 Receive Master Clock ACLKR0 McASP0 Receive Bit Clock AFSR0...
  • Page 75 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -12 Q201 : TMS320DA707 (32 bit Floating-Point Digital Signal Processor) TERMINAL DESCRIPTION (4/4) SIGNAL NAME TYPE PULL GPIO DESCRIPTION Clocks OSCIN 1.2-V Oscillator Input OSCOUT 1.2-V Oscillator Output OSCV Oscillator 1.2-V V tap point (for filter only) OSCV Oscillator V tap point (for filter only)
  • Page 76 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -13 Q281: IC42S16100 (16-Mbit Synchronous Dynamic RAM) BLOCK DIAGRAM COMMAND DECODER MEMORY CELL & ARRAY ADDRESS 2048 CLOCK BUFFER GENERATOR MODE BANK 0 REGISTER DATA IN SENSE AMP I/O GATE BUFFER I/O 0-15 REFRESH COLUMN DECODER SELF...
  • Page 77 TX-SR674/674E/8467 IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS -14 Q281: IC42S16100 (16-Mbit Synchronous Dynamic RAM) TERMINAL DESCRIPTION Pin No. Pin name Function 20 to 24 A0-A10 A0 to A10 are address inputs. A0-A10 are used as row address inputs during active command input 27 to 32 and A0-A7 as column address inputs during read or write command input.
  • Page 78 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -15 Q282 : ES29LV400 (4 Mbit Flash Memory) BLOCK DIAGRAM RY/BY# Timer/ Vcc Detector DQ0-DQ15(A-1) Counter Analog Bias Generator Input/Output Buffers Write Command Register State Machine RESET# Data Latch/ Sense Amps Sector Switches Y-Decoder Y-Decoder A<0:17>...
  • Page 79: Rspe

    TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -16 Q282 : ES29LV400 (4 Mbit Flash Memory) PIN CONFIGURATION BYTE# DQ15/A-1 DQ14 DQ13 DQ12 ES29LV400 RESET# DQ11 48-Pin Standard TSOP RY/BY# DQ10 TERMINAL DESCRIPTION Terminal Description A0-A17 18 Addresses DQ0-DQ14 15 Data Input s/Outputs DQ15 (Data Input/Output, Word Mode) DQ15/A-1 A-1 (LSB Address Input, Byte Mode)
  • Page 80 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -17 Q301 : CS42518 (8-Ch Codec with S/PDIF Receiver) BLOCK DIAGRAM VARX AGND LPFLT DGND DGND VD RXP0 RXP1/GPO1 RXP2/GPO2 C&U Bit Control RXP3/GPO3 Data Buffer AD0/CS S/P DIF Clock/Data Port RXP4/GPO4 AD1/CDIN Recovery Decoder RXP5/GPO5...
  • Page 81 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -18 Q301 : CS42518 (8-Ch Codec with S/PDIF Receiver) PIN CONFIGURATION CX_SDIN1 RXP1/GP01 CX_SCLK RXP1/GP01 CX_LRCK RXP1/GP01 RXP1/GP01 DGND RXP1/GP01 RXP1/GP01 SCL/CCLK RXP1/GP01 SDA/CDOUT VARX CS42518 AD1/CDIN AGND AD0/CS LPFLT MUTEC AOUTA1- AINR- AOUTA1+ AINR+ AOUTB1+...
  • Page 82: Pin Description

    TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -19 Q301 : CS42518 (8-Ch Codec with S/PDIF Receiver) TERMINAL DESCRIPTION (2/3) Pin Name Pin Description AD0/CS Address Bit 0 (I2C)/Control Port Chip Select (SPI) (INput) - AD0 is a chip address pin in I2C mode; CS is the chip select signal in SPI mode.
  • Page 83 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -20 Q301 : CS42518 (8-Ch Codec with S/PDIF Receiver) TERMINAL DESCRIPTION (3/3) Pin Name Pin Description CL_SDOUT CODEC Serial Data Output (Output) - Output for two's complement serial audio data the internal and external ADCs. ADCIN1 External ADC Serial Input (Input) - The CS42518 provides for up two external stereo analog to digital ADCIN2...
  • Page 84 TX-SR674/674E/8467 IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS -21 Q4002: AN15881A (Video SW for TV with Multi-signal 14 Inputs and 4 Outputs) BLOCK DIAGRAM Vout1 4/6dB Vout2 75<E Vout2-FB 75<E Vout3 Vout3-FB Vout4 75<E Vout4-FB Yout1 4/6dB Yout2 75<E Yout2-FB 75<E Yout3 Yout3-FB 75<E...
  • Page 85 TX-SR674/674E/8467 IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS -22 Q4002: AN15881A (Video SW for TV with Multi-signal 14 Inputs and 4 Outputs) TERMINAL DESCRIPTION (1/3) Pin No. Pin name Type Description Luminance signal input 3 Luminance signal input 4 Luminance signal input 5 Luminance signal input 6 Luminance signal input 7 Luminance signal input 8...
  • Page 86 TX-SR674/674E/8467 IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS -23 Q4002: AN15881A (Video SW for TV with Multi-signal 14 Inputs and 4 Outputs) TERMINAL DESCRIPTION (2/3) Pin No. Pin name Type Description MUTE Mute control pin PROUT2 PROUT2 signal output General output 1 PROUT1 PROUT1 signal output General output 2...
  • Page 87 TX-SR674/674E/8467 IC BLOCK DIA GRAM AND TERMINAL DESCRIPTIONS -24 Q4002: AN15881A (Video SW for TV with Multi-signal 14 Inputs and 4 Outputs) TERMINAL DESCRIPTION (3/3) Pin No. Pin name Type Description Video composite signal input 1 Video composite signal input 2 Video composite signal input 3 Video composite signal input 4 Video composite signal input 5...
  • Page 88 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -25 Q4004: LC74763-9836 (On-Screen Display IC) BLOCK DIAGRAM 8-bit latch Serial- parallel command converter decoder SCLK Flashing/ Horizontal Vertical Display RAM write Horizontal Vertical reversal display display control address character character control position position register counter...
  • Page 89 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -26 Q4004: LC74763-9836 (On-Screen Display IC) TERMINAL DESCRIPTION Pin No. Symbol Function Description V SS Ground Ground connection Xtal IN1 Connection for the crystal and capacitor used to form the crystal oscillator that generates Crystal oscillator connection the internal synchronization signal.
  • Page 90 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -27 Q5501 : R2S15211FP (8 ch Electronic Volume and 11 Input Selector and Tone Control) SYSTEM BLOCK DIAGRAM Multi Multi Rch Tone Lch Tone CLOCK DATA MCU I/F Tone Volume Volume Bass& Lout Treble Volume Volume...
  • Page 91 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -28 Q5501 : R2S15211FP (8 ch Electronic Volume and 11 Input Selector and Tone Control) BLOCK DIAGRAM AND PIN CONFIGURATION AVCC DGND AVCC DATA TREL CLOCK BASSL2 AVEE BASSL1 Bass/ Treble 0~-95dB, MAIN -14~+14dB +16~0dB INR1...
  • Page 92 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -29 Q5501 : R2S15211FP (8 ch Electronic Volume and 11 Input Selector and Tone Control) TERMINAL DESCRIPTION PIN No. Function Name 19,17, FROUT,FLOUT, 14,12, 6-OUT,5-OUT, Output pin of FL/FR/C/SW/SL/SR/SBL/SBR channel 9,7, 4-OUT, 3-OUT, 2-OUT,1-OUT 20,16, FRC,FLC,...
  • Page 93 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -30 Q8001 : SII504 (I/P Video Converter) BLOCK DIAGRAM Serial or Host Clock 27 MHz parallel bus Master Clock Interface Generation Configuration Register Outputs Interlaced Video Deinterlace Video Progressive Video Input Video Output Input Processor Output...
  • Page 94 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -31 Q8001 : SII504 (I/P Video Converter) TERMINAL DESCRIPTION (1/5) Signal Group Signal Name Notes Type Description Video Input VidInData[9:2] Multiplexed Video Input Data (ITU-R BT.656, 8-bit & H/V syncs formats); Y (luma) Video Input Data (16-bit &...
  • Page 95 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -32 Q8001 : SII504 (I/P Video Converter) TERMINAL DESCRIPTION (2/5) Signal Name Signal Group Notes Type Description Video Output /BypPLLClk48M Bypass PLL for Clk48M. Normally, this pin is (continued) a no-connect, and the internal pullup ensures that the PLL is enabled.
  • Page 96 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -33 Q8001 : SII504 (I/P Video Converter) TERMINAL DESCRIPTION (3/5) Signal Group Notes Type Signal Name Description Memory /RAS SDRAM Row Address Strobe. /CAS SDRAM Column Address Strobe. SDRAM Write Enable. SDRAM Data Mask. MemData[31:0] InOut SDRAM Data.
  • Page 97 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -34 Q8001 : SII504 (I/P Video Converter) TERMINAL DESCRIPTION (4/5) Signal Group Notes Type Description Signal Name Host Interface HostData[15:8] 5V/PD InOut 186-Compatible Data when HostMode = 0. (continued) (VidInData[19:2]) Chroma video input data (16-bit & H/V syncs format) when HostMode = 1.
  • Page 98 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -35 Q8001 : SII504 (I/P Video Converter) TERMINAL DESCRIPTION (5/5) Signal Group Notes Type Signal Name Description Reset /Reset 5V/H Hardware Reset. Test Test[1:0] 5V/PD Production hardware test support. PuPdDis Internal pullup and pulldown disable test function.
  • Page 99 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -36 Q8001 : SII504 (I/P Video Converter) PIN NUMBER Pin # Signal Name Pin # Signal Name Pin # Signal Name Pin # Signal Name Reserved Reserved Reserved HostAddr6 VDDCore Reserved VDDCore HostAddr7 GNDCore GNDCore GNDCore...
  • Page 100 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -37 Q8001 : SII504 (I/P Video Converter) PIN CONFIGURATION HostAddr6 RSVD HostAddr7 RSVD HostMode GNDCore VDDCore MemClk HostClk GNDCore GNDcore VDDCore HostData15\VidInData19 MemData14 HostData14\VidInData18 MemData13 HostData13\VidInData17 MemData12 HostData12\VidInData16 MemData11 GNDCore MemData10 VDDCore GNDIO HostData11\VidInData15 MemData9 HostData10\VidInData14...
  • Page 101 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -38 Q8003: IC42S3200L (64-Mbit Synchronous Dynamic RAM) BLOCK DIAGRAM C o l u m n D e c o d e r 2 0 4 8 X 2 5 6 X 3 2 C E L L A R R AY ( B A N K # 0 ) Sense...
  • Page 102 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -39 Q8003: IC42S3200L (64-Mbit Synchronous Dynamic RAM) TERMINAL DESCRIPTION (1/2) Symbol Type Description Input Clock:CLK is driven by the system clock.All SDRAM input signals are sampled on the positive edge of CLK.CLK also increments the internal burst counter and controls the output registers. Input Clock Enable:CKE activates(HIGH)and deactivates(LOW)the CLK signal.If CKE goes low syn- chronously with clock(set-up and hold time same as other inputs),the internal clock is suspended...
  • Page 103 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -40 Q8003: IC42S3200L (64-Mbit Synchronous Dynamic RAM) TERMINAL DESCRIPTION (2/2) No Connect:These pins should be left unconnected. VDDQ Supply DQ Power:Provide isolated power to DQs for improved noise immunity. VSSQ Supply DQ Ground:Provide isolated ground to DQs for improved noise immunity. Supply Power Supply:+3.3V ±...
  • Page 104 TX-SR674/674E/8467 MD-2000 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -41 Q8101: ADV7401 (Multi-Format SDTV/HDTV Video Decoder) BLOCK DIAGRAM OUTPUT FIFO AND FORMATTER...
  • Page 105 TX-SR674/674E/8467 MD-2000 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -42 Q8101: ADV7401 (Multi-Format SDTV/HDTV Video Decoder) PIN CONFIGURATION AIN12 PIN 1 AIN5 AIN11 AIN4 CS/HS AIN10 DGND TEST0 DVDDIO CAPC2 CAPC1 BIAS ADV7401 AGND DGND REFOUT DVDD LQFP AVDD TOP VIEW CAPY2 CAPY1 SFL/SYNC_OUT...
  • Page 106 TX-SR674/674E/8467 MD-2000 IC BLOCK DI AGRAMS AND TERMINAL DESCRIPTIONS -43 Q8101: ADV7401 (Multi-Format SDTV/HDTV Video Decoder) TERMINAL DESCRIPTION (2/3) Pin No. Mnemonic Type Function 33, 32, 31, P22-P29 Video input/output port 30, 29, 24, 14, 13 44, 43, 21, P0–P1, P10– Video pixel input port.
  • Page 107 TX-SR674/674E/8467 MD-2000 IC BLOCK DI AGRAMS AND TERMINAL DESCRIPTIONS -44 Q8101: ADV7401 (Multi-Format SDTV/HDTV Video Decoder) TERMINAL DESCRIPTION (3/3) Pin No. Mnemonic Type Function SFL/SYNC_ O SFL (Subcarrier Frequency Lock); this pin contains a serial output stream which can be used to lock the subcarrier frequency when this decoder is connected to any Analog Devices digital video encoder.
  • Page 108 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -45 Q8401 : SiI9030CTU (HDMI Transmitter) BLOCK DIAGRAM E-DDC CSDA DSDA Slave Master CSCL DSCL Registers CI2CA ---------------- Receiver Sense + Interrupt Logic Configuration Logic Block RESET# HDCP HDCP Encryption Keys Engine EEPROM Video Data EXT_SWIN encrypted...
  • Page 109 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -46 Q8401 : SiI9030CTU (HDMI Transmitter) PIN CONFIGURATION CI2CA DSCL RESET# DSDA CSCL CSDA CVCC18 CVCC18 CGND CGND IOGND IOGND IOVCC IOVCC SiI9030 80-Pin TQFP (Top View) MCLK SPDIF CVCC18 CGND CVCC18 VSYNC CGND HSYNC...
  • Page 110 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -47 Q8401 : SiI9030CTU (HDMI Transmitter) TERMINAL DESCRIPTION Pin # Pin Name I/O Description HSYNC Horizontal Sync input control signal Video and Audio VSYNC Vertical ync input control signal Video and Audio CGND Digital core GND.
  • Page 111 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -48 Q8404 : XC6213B332MR (Regulator with high-speed ON/OFF switch) BLOCK DIAGRAM PIN CONFIGURATION TERMINAL DESCRIPTION PIN NO PIN NAME FUNCTION INPUT ON/OFF CONTROL PIN NOT USED VOUT OUTPUT...
  • Page 112 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -49 Q8501 : SiI9033 (HDMI Receiver) BLOCK DIAGRAM DSDA0 Registers RESET# Port ------------- DSCL0 Slave Configuration DSDA1 CSDA Logic Block DSCL1 Slave CSCL HDCP Wmbedded Keys MCLK MCLKOUT R1XC Data PanelLink XTALIN 24-Bit Data R1X0 TMDS XTALOUT...
  • Page 113 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -50 Q8501 : SiI9033 (HDMI Receiver) SYSTEM APPLICATION EDID Digital Video HDMI TMDS HDMI TMDS RECEIVER TRANSMITTER SiI9033 SPDIF SiI9030 TMDS MCLK EDID Micro- controller Amplifier Audio DAC Audio DSP Other Audio Sources...
  • Page 114 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -51 Q8501 : SiI9033 (HDMI Receiver) PIN CONFIGURATION CGND 36 CGND CVCC18 35 CVCC18 IOGND 34 R0PWR5V IOVCC 33 R1PWR5V MUTEOUT 32 DSCL0 SPDIF 31 DSDA0 CVCC18 30 DSCL1 CGND 29 DSDA1 28 CSCL 27 CSDA 26 IOVCC 25 IOGND...
  • Page 115 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -52 Q8501 : SiI9033 (HDMI Receiver) TERMINAL DESCRIPTION (1/5) Digital Video Output Pins NOTE...
  • Page 116 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -53 Q8501 : SiI9033 (HDMI Receiver) TERMINAL DESCRIPTION (2/5) Digital Audio Output Pins NOTE TERMINAL DESCRIPTION (3/5) Configuration/Programming Pins NOTE...
  • Page 117 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -54 Q8501 : SiI9033 (HDMI Receiver) TERMINAL DESCRIPTION (4/5) Differential Signal Data Pins TERMINAL DESCRIPTION (5/5) Power and Ground Pins...
  • Page 118 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -55 Q8506,Q8606: BR24L02FV-W(256X8 bit EEPROM) BLOCK DIAGRAM AND PIN CONFIGURATION 2k Bit EEPROM Array 8bit 8bit Address Slave word Data 8bit Decorder address register register START STOP Control circuit High-voltage Power voltage generation circuit detection TERMINAL DESCRIPTION Terminal...
  • Page 119 TX-SR674/674E/8467 MD-2000 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -56 Q8801: ADV7172 (Digital PAL/NTSC Video Encoder with six DACs) BLOCK DIAGRAM CLOCK PAL NTSC CLAMP SCLOCK SDATA ALSB 10-BIT FIELD/ YUV TO VIDEO TIMING C MPU PORT DAC A GENERATOR MATRIX 10-BIT DAC B LEVEL...
  • Page 120 MD-2000 TX-SR674/674E/8467 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -57 Q8801: ADV7172 (Digital PAL/NTSC Video Encoder with six DACs) TERMINAL DESCRIPTION Mnemonic Input/Output Function P7–P0 8-Bit 4:2:2 Multiplexed YCrCb Pixel Port (P7ÐP0) P0 represents the LSB. CLOCK TTL Clock Input. Requires a stable 27 MHz reference clock for standard operation. Alter- natively, a 24.5454 MHz (NTSC) or 29.5 MHz (PAL) can be used for square pixel operation.
  • Page 121 TX-SR674/674E/8467 FL TUBE VIEW Q7002: 16BT128GNYK 12G 11G 2-1 3-1 4-1 5-1 1-2 2-2 3-2 4-2 5-2 1-3 2-3 3-3 4-3 5-3 1-4 2-4 3-4 4-4 5-4 1-5 2-5 3-5 4-5 5-5 1-6 2-6 3-6 4-6 5-6 1-7 2-7 3-7 4-7 5-7 (1G-15G) 15G-1G 15G-1G...
  • Page 122 TX-SR674/674E/8467 MICROPROCESSOR TERMINAL DESCRIPTIONS Q701: M30627FHPGP No. Pin Name Function Act. Description Vref Vref A/D Reference Voltage (Vcc) AVcc AVcc A/D Power supply P97/~ADTRG/SIN4 VMSDI Data input pin from HDMI microprosessor VMSDO Data output pin to HDMI microprosessor P96/ANEX1/SOUT4 P95/ANEX0/CLK4 VMCLK Clock output pin to HDMI microprosessor P94/DA1/TB4IN...
  • Page 123: Hpdet

    TX-SR674/674E/8467 MICROPROCESSOR TERMINAL DESCRIPTIONS Q701: M30627FHPGP No. Pin Name Function Act. Description Audio mute control pin 65 P47/~CS3 AMUT 66 P46/~CS2 SPRLZ2 ZONE speaker relay control pin 67 P45/~CS1 SPRLSB Surround Back speaker relay control pin Center/Surround Back speaker relay control pin 68 P44/~CS0 SPRLCS 69 P43/A19...
  • Page 124: Front

    TX-SR674/674E/8467 ADJUSTMENT PROCEDURE-1 IDLING CURRENT ADJUSTMENT [When] Exchange Power transistor (Q6050 - Q6056, Q6060 - Q6066) and Amplifier PC board (NAAF-8911). [Procedure] <Note> No load and No signal Refer to <Fig-1> in " ADJUSTMENT PROCEDURE-2 " for the adjustment points and the test points. 1.
  • Page 125: Adjustment Procedure

    TX-SR674/674E/8467 ADJUSTMENT PROCEDURE-2 IDLING CURRENT ADJUSTMENT <Fig-1> AMPLIFIER PC BOARD (NAAF-8911) P6083 R6043 P6084 R6044 P6085 R6045 Test Trimming Test Trimming Test Trimming point resistor point resistor point resistor R6046 P6086 P6080 R6040 P6081 R6041 P6082 R6042 Trimming Test Test Trimming Test Trimming...
  • Page 126: Front

    TX-SR674/674E/8467 PACKING PROCEDURE A804 A800 A810 A816 Speaker Cable Keep LABEL(SP Cable) inside A801 A805 first page of Instruction manual. A809 A814 A808 WO only WO&WT only A806 A802 A813 A833 A812 A803 A807 U007 A820 A821 A817 A891 A815 Right side marking A661...
  • Page 127 Sales & Product Planning Div. : 2-1, Nisshin-cho, Neyagawa-shi, OSAKA 572-8540, JAPAN Tel: 072-831-8023 Fax: 072-831-8124 ONKYO U.S.A. CORPORATION 18 Park Way, Upper Saddle River, N.J. 07458, U.S.A. Tel: 201-785-2600 Fax: 201-785-2650 http://www.us.onkyo.com/ ONKYO EUROPE ELECTRONICS GmbH Liegnitzerstrasse 6, 82194 Groebenzell, GERMANY Tel: +49-8142-4401-0 Fax: +49-8142-4401-555 http://www.eu.onkyo.com/...

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