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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...
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HT-R940 BLOCK DIAGRAMS-1 AUDIO SECTION TUNER UNIT XM DIGITAL TRANSCEIVER ANTENNA UNIT XMDT IC F2602E-01 AK4384 CD IN TAPE OUT TAPE IN VIDEO 3 IN VIDEO 2 IN VIDEO 1 OUT VIDEO 1 IN FRONT CENTER SUBWOOFER SURROUND SURROUND BACK...
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HT-R940 R2S15211FP 8ch ELECTRONIC VOLUME / 11 INPUT SELECTOR / PHONES TONE CONTROL POWER AMPLIFIER TONE +29dB LEFT FRONT A SPEAKERS +29dB TONE RIGHT +29dB CENTER +29dB LEFT SURROUND SPEAKERS +29dB RIGHT +29dB LEFT SURROUND BACK SPEAKERS +29dB RIGHT LEFT...
HT-R940 BLOCK DIAGRAMS-2 VIDEO SECTION COMPONENT VIDEO AN-15881AN VT VIDEO SWITCH COMPONENT VIDEO ADV7183A ADV7172 DIGITAL VIDEO DECODER DIGITAL VIDEO ENCODER DACA -6dB 1k AIN1 DACB -6dB 1k DACC AIN2 COMPOSITE / Y2 -6dB 1k AIN3 COMPOSITE DACD -6dB 1k...
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HT-R940 SCHEMATIC DIAGRAMS-5 SPEAKER TERMINAL SECTION NAVD-8811(2/2) MPP Only C6602 VIDEO & SPEAKER TERMINAL PC BOARD 104Z L6602 S1.3C SPRLF R6602 RL6602 CENTER Q6601 R6612 DTC123JKA SPEAKER SPRLCS +24V Q6602 RLGND MDC Only DTC123JKA J6851 CSPE LSPE LSPE P6601 RSPE...
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HT-R940 SCHEMATIC DIAGRAMS-6 XM DIGITAL TRANSCEIVER SECTION (MDC Only) <Note> NC=No mount of parts. SD = SCHEMATIC DIAGRAMS NADG-8809 +12V R2031 C2025 821J NJM4580M-D 22(1/2W) Q2003 C2021 R2021 R2025 Q2002 XM DIGITAL TRANSCEIVER PC BOARD C2027 AK4384ET 2.2K 10/50 2.2K C2018 470/6.3...
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HT-R940 SCHEMATIC DIAGRAMS-7 DISPLAY SECTION Q7001 16-BT-128GNYK 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.
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HT-R940 SCHEMATIC DIAGRAMS-8 POWER SUPPLY SECTION NAPS-8787 NOTE THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY POWER SUPPLY PC BOARD REPLACE ONLY WITH PART NUMBER SPECIFIED. D933 VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL). 1SS133 ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.