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DISPLAY L NIGHT CINE FLTR CLEAR RC- 647 M RC-647M TX-SR504 Black, Silver and Golden models B MDD, B MDC, S MDC 120V AC, 60Hz B MWT, S MWT, G MWT 120/220-240V AC, 50/60Hz G MGR, G MGQ, G MGK...
<DD> : TX-SR504 USA model <GR> : TX-SR504 Chinese model only <DC> : TX-SR504 Canadian model <GQ> : TX-SR504 Hong kong model only <PP> : TX-SR504E European model <GK> : TX-SR504 Korean model only <WT> : TX-SR504 World wide model <8450>...
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TX-SR504/504E/8450 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-8779). [Procedure] <Note> No load. No input. 1. Press and hold down CD button, then press STANDBY/ON button while the unit is powered on.
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TX-SR504/504E/8450 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-8779). [Procedure] <Note> No input. Do not check two or more channels at the same time.
TX-SR504/504E/8450 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-8779). 3. Exchange thermal sensor PC board ass'y (NAETC-8781). [Procedure] <Note>...
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TX-SR504/504E/8450 OPERATION CHECK-4 DEBUG MODE-1 The operations of DSP and DIR etc are able to checked by the information displayed on FL in this debug mode. This information will help to analysing digital audio no sound trouble. To set in Debug mode 1.
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TX-SR504/504E/8450 OPERATION CHECK-5 DEBUG MODE-2 Trouble Cause Analysis by Debug Mode This debug mode will help in analysing digital audio no sound trouble. Check information on FL display and the related devices or circuits. Digit no. Symptom on Display Cause...
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TX-SR504/504E/8450 BLOCK DIAGRAMS-1 AUDIO SECTION FM/AM TUNER UNIT XM RADIO MDD, MDC ONLY XM ANTENNA UNIT XM/DT IC AK4384 INVERTING INVERTING TAPE OUT TAPE IN VIDEO 3 IN (FRONT) VIDEO 2 IN VIDEO 1 OUT VIDEO 1 IN FRONT CENTER...
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TX-SR504/504E/8450 Q5501 R2S15211FP PHONES SELECTOR/VOLUME POWER AMPLIFIER TONE +29dB FRONT SPEAKERS +29dB TONE +29dB CENTER +29dB SURROUND PREOUT SPEAKERS +29dB WOOFER +29dB SURROUND BACK SPEAKERS +29dB FRONT SPEAKERS B Q282 INTERFACE ES29LV400 FLASH ROM Q281 Q701 Q201 ch DAC M12L16161A...
TX-SR504/504E/8450 CR-N7 BLOCK DIAGRAMS-2 VIDEO SECTION VIDEO BOARD(NAVD-8804) COMPONENT VIDEO Q3001 AN15880A VIIDEO SWICH DVD IN CYOUT2 COMPONENT VIDEO CYOUT1 CBOUT2 CBOUT1 VIDEO1 IN CROUT2 CROUT1 VIDEO 2 IN COMPOSITE VIDEO VOUT3 MONITOR OUT VOUT1 VIDEO 1 OUT COMPOSITE VIDEO...
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TX-SR504/504E/8450 <Note> NC = No mount of parts. SD-Z : XY Location of connected terminal in schematic diagrams. SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5. P301 NAAF-8779 (1/2) AMPLIFIER PC BOARD VOLH To NAAF-8779 (2/2)
SPEAKER TERMINAL SECTION TYPE R6600 -6606 J6600, J6604 R6610 - 6616 J6619, 6620 J6625, 6626, J3201, J6851 TX-SR504 MDD, MDC TX-SR504 MGR, MGQ, MGK S1.3C S1.3C NAVD-8804 (2/2) TX-SR504E MPP <Note> TX-SR8450 MGR S1.3C NC = No mount of parts.
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TX-SR504/504E/8450 CR-N7 SCHEMATIC DIAGRAMS-6 XM DIGITAL TRANSCEIVER SECTION (TX-SR504 MDD, MDC Type only) <Note> NC = No mount of parts. SD-Z : XY Location of connected terminal in schematic diagrams. SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
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TX-SR504/504E/8450 SCHEMATIC DIAGRAMS-7 DISPLAY SECTION Q7002 16BT128GNK FL TUBE 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.
NOTE TX-SR8450 MGR 2200/16 +12VD 1SS133 THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY J931 : Except TX-SR504 MWT Type MPUGND To NAVD-8804 REPLACE ONLY WITH PART NUMBER SPECIFIED. +10VS (SD-5 : A4) VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
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TX-SR504/504E/8450 SCHEMATIC DIAGRAMS-9 DIGITAL AUDIO WAVE FORM SECTION NOTE: 1. WF01 is short for Wave form 01 . WF09 2. See SD-3 (SCHEMATIC DIAGRAM-3) for details. Q401 R411 Q201 DAC_OUT- D707E001RFP250 WF06 WF10 DAC_OUT+ AUDIO_FL 74HCU04AF R401 Q401 R412 CX_SDIN1...
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TX-SR504/504E/8450 PRINTED CIRCUIT BOARD VIEWS-3 TRANS SEC. TERMINAL PC BOARD (NAPS-8780) Component side Soldering side THERMAL SENSOR PC BOARD (NAETC-8781) Component side...
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TX-SR504/504E/8450 PRINTED CIRCUIT BOARD VIEWS-6 SWITCH PC BOARD (NADIS-8786) Component side Soldering side...
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TX-SR504/504E/8450 PRINTED CIRCUIT BOARD VIEWS-7 POWER SUPPLY PC BOARD (NAPS-8787) Component side TRANS SEC. TERMINAL PC BOARD (NAETC-8788) Component side Soldering side HEADPHONE JACK PC BOARD (NAETC-8790) Component side...
TX-SR504/504E/8450 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-1 Q201 : D707E001RFP250 (32 bit Floating-Point Digital Signal Processor)-1/7 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...
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TX-SR504/504E/8450 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-2 Q201 : D707E001RFP250 (32 bit Floating-Point Digital Signal Processor)-2/7 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...
TX-SR504/504E/8450 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-4 Q201 : D707E001RFP250 (32 bit Floating-Point Digital Signal Processor)-4/7 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] EM_A[6] EMIF Address Bus...
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TX-SR504/504E/8450 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-5 Q201 : D707E001RFP250 (32 bit Floating-Point Digital Signal Processor)-5/7 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 [Lower16Bits]...
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TX-SR504/504E/8450 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-6 Q201 : D707E001RFP250 (32 bit Floating-Point Digital Signal Processor)-6/7 TERMINAL DESCRIPTION (3/4) SIGNAL NAME TYPE PULL GPIO DESCRIPTION McASP0, McASP1, McASP2, and SPI1 Serial Ports McASP0 and McASP1 Receive Master Clock AHCLKR0/AHCLKR1 McASP0 Receive Bit Clock...
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TX-SR504/504E/8450 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-7 Q201 : D707E001RFP250 (32 bit Floating-Point Digital Signal Processor)-7/7 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)
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TX-SR504/504E/8450 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-8 Q281 : IC42S16100 (16-Mbit Synchronous Dynamic RAM)-1/2 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...
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TX-SR504/504E/8450 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-9 Q281 : IC42S16100 (16-Mbit Synchronous Dynamic RAM)-2/2 TERMINAL DESCRIPTION Pin No. Pin name Function (In Detail) 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.
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TX-SR504/504E/8450 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-14 Q301 : CS42518 (8-ch Codec with S/PDIF Receiver)-3/4 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.
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TX-SR504/504E/8450 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-15 Q301 : CS42518 (8-ch Codec with S/PDIF Receiver)-4/4 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.
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TX-SR504/504E/8450 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-17 Q3001 : AN15880A (Video SW for Receiver with Multi-signal)-2/4 TERMINAL DESCRIPTION (1/2) Pin No. Pin name Type Descripion Input Luminance signal input 1 Input Luminance signal input 2 Input Luminance signal input 3...
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TX-SR504/504E/8450 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-18 Q3001 : AN15880A(Video SW for Receiver with Multi-signal)-3/4 TERMINAL DESCRIPTION (2/2) Pin No. Pin name Type Description No connection CYOUT1 signal output CYOUT1 Output Ground GND4 Ground COUT3 signal output COUT3 Output COUT2 signal output...
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TX-SR504/504E/8450 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-19 Q3001: AN15880A (Video SW for Receiver with Multi-signal)-4/4 PIN CONFIGURATION YOUT1 YOUT2 YOUT3 VCC1 BIAS VCC4 AN15880A COUT1 COUT2 COUT3 GND4 CYOUT1 GND1 CYOUT2 PBOUT1...
TX-SR504/504E/8450 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-20 Q5501 : R2S15211FP (8 ch Electronic Volume and 11 Input Selector and Tone Control)-1/3 SYSTEM BLOCK DIAGRAM Multi Multi Rch Tone Lch Tone CLOCK DATA MCU I/F Tone Volume Volume Bass & Lout...
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TX-SR504/504E/8450 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-21 Q5501 : R2S15211FP (8 ch Electronic Volume and 11 Input Selector and Tone Control)-2/3 BLOCK DIAGRAM AND PIN CONFIGURATION 35 34 31 30 37 36 AVCC DGND AVCC DATA TREL CLOCK BASSL2 AVEE...
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TX-SR504/504E/8450 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-22 Q5501 : R2S15211FP (8 ch Electronic Volume and 11 Input Selector and Tone Control)-3/3 TERMINAL DESCRIPTION PIN No. Name Function 19,17, FROUT,FLOUT, 14,12, 6-OUT,5-OUT, Output pin of FL/FR/C/SW/SL/SR/SBL/SBR channel 4-OUT, 3-OUT, 9,7, 2-OUT,1-OUT...
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TX-SR504/504E/8450 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-23 Q7003 : M66005 (FL Tube Driver) BLOCK DIAGRAM Display code RAM SEG00 CG ROM Bank 1 : 8bit x 16 (35bit x 160) Bank 2 : 8bit x 64 SEG26 Segment output SEG27...
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TX-SR504/504E/8450 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-24 Q2001 : F2602E(XM Digital Transceiver)-1/3 BLOCK DIAGRAM PIN CONFIGURATION...
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TX-SR504/504E/8450 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-25 Q2001 : F2602E(XM Digital Transceiver)-2/3 TERMINAL DESCRIPTION(1/2)
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TX-SR504/504E/8450 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-26 Q2001 : F2602E(XM Digital Transceiver)-3/3 TERMINAL DESCRIPTION(2/2)
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TX-SR504/504E/8450 MICROPROCESSOR TERMINAL DESCRIPTIONS-1 Q701 : M30622MWP-B06 Pin No. Pin Name Act. Description Output control signal for video sw IC(AN15880) VSWS7 Output control signal for video sw IC(AN15880) VSWS6 Y/C Mix control output for video sw IC(AN15880) VSWS5 Mute control output for video sw IC(AN15880)
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TX-SR504/504E/8450 MICROPROCESSOR TERMINAL DESCRIPTIONS-2 Q701 : M30622MWP-B06 Pin No. Pin Name Act. Description SPRLF Speaker relay(F) control output Not used VOLDAT Data output for R2S15211 VOLCLK Clock output for R2S15211 Not used VPOWER Not used(D type)/Video power control output APOWER...
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TX-SR504/504E/8450 ADJUSTMENT PROCEDURE-1 IDLING CURRENT ADJUSTMENT [When] Exchange Power transistor (Q6050 - Q6056, Q6060 - Q6066) and Amplifier PC board (NAAF-8779). [Procedure] <Note> No load and No signal Refer to " ADJUSTMENT PROCEDURE-2 " for the adjustment points and the test points.
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TX-SR504/504E/8450 ADJUSTMENT PROCEDURE-2 IDLING CURRENT ADJUSTMENT AMPLIFIER PC BOARD (NAAF-8779) P6084 P6083 P6085 R6043 R6044 R6045 Test Test Test Trimming Trimming Trimming point point point resistor resistor resistor R6040 R6041 R6046 R6042 Trimming Trimming Trimming Trimming resistor resistor resistor resistor...
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NUMBER SPECIFIED. (G) : Golden model <DD> : TX-SR504 USA model <DC> : TX-SR504 Canadian model <WT> : TX-SR504 World wide model <GR> : TX-SR504/8450 Chinese model <504 GR> : TX-SR504 Chinese model <8450 GR> : TX-SR8450 Chinese model <GQ> : TX-SR504 Hong kong model <GK>...
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9/54 PAGE T901 P TRANS NPT-1516G 2301802 !, <GR> AMPLIFIER PC board ass'y NAAF-8779-1A 1B126579-1A <DD, DC> AMPLIFIER PC board ass'y NAAF-8779-1K 1B126579-1K <WT, GR, GK, GQ> AMPLIFIER PC board ass'y NAAF-8779-1K 1B126579-1K <PP> NAPS-8780-1A 1B126580-1A TRANS SEC. TERMINAL PC board ass'y <DD, DC>...
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U21 or TUNER UNIT FAE485-E12EX 240155 <GQ, GK> TUNER UNIT FAE485-E11EU 240154 <PP> TX-SR504/504E/8450 PC BOARD PARTS LIST AMPLIFIER PC BOARD (NAAF-8779-1A/ 1K) PCB1 TRANS SEC. TERMINAL PC BOARD (NAPS-8780-1A/ 1K) PCB1 THERMAL SENSOR PC BOARD (NAETC-8781-1A/ 1K) PCB1 PCB1 CIRCUIT NO.
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16/54 PAGE C5054 VX C CE04W50V-47M(VX) 393384707 PCB1 C5055 VX C CE04W50V-47M(VX) 393384707 PCB1 C5056 VX C CE04W50V-47M(VX) 393384707 PCB1 C5080 CERA C CC45SL50V-040D 345020402 PCB1 C5081 CERA C CC45SL50V-040D 345020402 PCB1 C5082 CERA C CC45SL50V-040D 345020402 PCB1 C5083 CERA C CC45SL50V-040D 345020402 PCB1...
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17/54 PAGE C5525 C-CERA C CC725CH1H-221J1 342102214R1 PCB1 C5526 C-CERA C CC725CH1H-221J1 342102214R1 PCB1 C5551 VX C CE04W25V-47M(VX) 393354707 PCB1 C5552 VX C CE04W25V-47M(VX) 393354707 PCB1 C5553 VX C CE04W25V-47M(VX) 393354707 PCB1 C5554 VX C CE04W25V-47M(VX) 393354707 PCB1 C5555 VX C CE04W25V-47M(VX) 393354707 PCB1...
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18/54 PAGE C5674 VX C CE04W16V-470M(VX) 393344717 PCB1 C5675 VX C CE04W16V-470M(VX) 393344717 PCB1 C5708 C-CERA C CK725B1H-222K1 332102225R1 PCB1 C6030 TF C ECQ-V50V-473J 374724734 PCB1 C6031 TF C ECQ-V50V-473J 374724734 PCB1 C6032 TF C ECQ-V50V-473J 374724734 PCB1 C6033 TF C ECQ-V50V-473J 374724734 PCB1...
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19/54 PAGE R5000 CARBON R R16J-1K 417341024 PCB1 R5001 CARBON R R16J-1K 417341024 PCB1 R5002 CARBON R R16J-1K 417341024 PCB1 R5003 CARBON R R16J-1K 417341024 PCB1 R5004 CARBON R R16J-1K 417341024 PCB1 R5005 CARBON R R16J-1K 417341024 PCB1 R5006 CARBON R R16J-1K 417341024 PCB1...
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20/54 PAGE R5063 CARBON R R16J-1.2K 417341224 PCB1 R5064 CARBON R R16J-1.2K 417341224 PCB1 R5065 CARBON R R16J-1.2K 417341224 PCB1 R5066 CARBON R R16J-1.2K 417341224 PCB1 R5080 CARBON R R16J-470 417344714 PCB1 R5081 CARBON R R16J-470 417344714 PCB1 R5082 CARBON R R16J-470 417344714 PCB1...
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21/54 PAGE R5166 NF CARBON R R25J-100 415471014 PCB1 R5170 NF CARBON R R25J-100 415471014 PCB1 R5171 NF CARBON R R25J-100 415471014 PCB1 R5172 NF CARBON R R25J-100 415471014 PCB1 R5173 NF CARBON R R25J-100 415471014 PCB1 R5174 NF CARBON R R25J-100 415471014 PCB1...
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22/54 PAGE R5515 C-CARBON R RN72K1J-331JE 435033314R1 PCB1 R5516 C-CARBON R RN72K1J-331JE 435033314R1 PCB1 R5517 C-CARBON R RN72K1J-331JE 435033314R1 PCB1 R5518 C-CARBON R RN72K1J-331JE 435033314R1 PCB1 R5519 C-CARBON R RN72K1J-331JE 435033314R1 PCB1 R5520 C-CARBON R RN72K1J-331JE 435033314R1 PCB1 R5521 C-CARBON R RN72K1J-331JE 435033314R1 PCB1...
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23/54 PAGE R5589 CARBON R R16J-1K 417341024 PCB1 R5590 C-CARBON R RN72K1J-103JE 435031034R1 PCB1 R5591 C-CARBON R RN72K1J-103JE 435031034R1 PCB1 R5592 C-CARBON R RN72K1J-471JE 435034714R1 PCB1 R5593 C-CARBON R RN72K1J-122JE 435031224R1 PCB1 R5594 C-CARBON R RN72K1J-103JE 435031034R1 PCB1 R5595 C-CARBON R RN72K1J-103JE 435031034R1 PCB1...
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24/54 PAGE R5660 METAL R RNU1WCJ-2.2 453630224 PCB1 R5661 METAL R RNU1WCJ-2.2 453630224 PCB1 R5666 CARBON R R16J-22 417342204 PCB1 R5667 CARBON R R16J-22 417342204 PCB1 R5670 METAL O R RS2WBJ-47 441724704F PCB1 R5671 METAL O R RS2WBJ-68 441726804F PCB1 R5672 METAL O R RS2WBJ-47...
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25/54 PAGE R6042 TRIM R N06HR2KBC 5210390 PCB1 R6043 TRIM R N06HR2KBC 5210390 PCB1 R6044 TRIM R N06HR2KBC 5210390 PCB1 R6045 TRIM R N06HR2KBC 5210390 PCB1 R6046 TRIM R N06HR2KBC 5210390 PCB1 R6050 CARBON R R16J-3.3K 417343324 PCB1 R6051 CARBON R R16J-3.3K 417343324 PCB1...
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26/54 PAGE R6104 METAL PR MPR2W+2W 0R22 4000234 PCB1 R6104 or METAL PR RGC22-0.22 OHMK 4000131 PCB1 R6104 or METAL PR MPC708-2WK-0.22 4500027 PCB1 R6105 METAL PR MPR2W+2W 0R22 4000234 PCB1 R6105 or METAL PR RGC22-0.22 OHMK 4000131 PCB1 R6105 or METAL PR MPC708-2WK-0.22 4500027...
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27/54 PAGE R6181 CARBON R R16J-47K 417344734 PCB1 R6182 CARBON R R16J-47K 417344734 PCB1 R6183 CARBON R R16J-47K 417344734 PCB1 R6184 CARBON R R16J-47K 417344734 PCB1 R6185 CARBON R R16J-47K 417344734 PCB1 R6186 CARBON R R16J-47K 417344734 PCB1 R6190 C-CARBON R RN72K1J-224JE 435032244R1 PCB1...
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28/54 PAGE P6901 CRIMP AS CRIMP AS 2069925226UL PCB1 P6902 CRIMP AS CRIMP AS 2069925189UL PCB1 P6903 CRIMP AS CRIMP AS 20799163UL PCB1 P6904 CRIMP AS CRIMP AS 20799164UL PCB1 P6911 RETAINER (BUS) 27142022 PCB1 P7900 ST JACK LGY2502-0200FC 25045696 PCB1 P7902 PIN JACK...