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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...
DX-C34 SERVICE PROCEDURES PROTECTION OF EYES FROM LASER BEAM DURING SERVICING This set employs a laser. Therefore, be sure to follow Laser Diode Properties carefully the instructions below when servicing. Material: GaAS/GaAlAs Wavelength: 780nm WARNING!! Laser output: max. 0.5mW* Emission Duration: continuous SERVICE WARNING : DO NOT APPROACH THE *This output is the value measured at a distance about 1.8mm...
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PARTS LIST DX-C34 1/3 PAGE EXPLODED PARTS LIST N: New Part, !: Safety Part, NSP: Not Service Part REMARKS REF. NO. PARTS NAME DESCRIPTION PART NO. Q'TY A001 F BRACKET 4154-7201-1 A003 CLEAR PLT 3716-9611-0 A004 SHEET 3000-9707-1 A005 CLIP...
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PACKING VIEW PARTS LIST DX-C34 2/3 PAGE REMARKS REF. NO. PARTS NAME DESCRIPTION PART NO. Q'TY A235d POLY BAG t0.1*70*100 { 1} 1497-7682-0-* A235e WASHER (NYLON) { 8} 2639-0001-0-* A235f WASHER 2639-0002-0-* { 8} A235g SCREW 10-32UNF { 8} 2A00-0004-Z00Z-*...
DX-C34 EXPLODED VIEW OF MECHANISM/ PARTS LIST CD DRIVE UNIT : KSM-213CCM PARTS LIST REF. NO. PART NO. DESCRIPTION X-2625-877-1 Motor chassis ass'y X2625-769-1 Motor gear ass'y 2626-908-01 Sled shaft 24810023 Gear (A) (S) 7621-255-15 P2 x 3, Screw 24840008...
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DX-C34 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q706 : BR93L56F-WE2 128 x 16 bit Electrically Programmable ROM (-1) PIN CONFIGURATIONS GND DO BR93L56F-W : SOP8 NC V TERMINAL FUNCTION Terminal IN/OUT Function Power Supply Ground (0V) INPUT Chip Select Conyrol INPUT...
DX-C34 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q706 : BR93L56F-WE2 128 x 16 bit Electrically Programmable ROM (-2) BLOCK DIAGRAM INSTRUCTION DECODE DETECT SUPPLY CONTROL AND CLOCK VOLTAGE GENERATION HIGH WRITE VOLTAGE DISABLE GENERATOR ADDRESS ADDRESS 7bit 7bit BUFFER DECODER INSTRUCTION...
DX-C34 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q501 : LC78683E MP3 DECODER FOR CD BLOCK DIAGRAM CPU-I/F System clock- generator CKIN DRAM-I/F VPRFR VCOC VPDO CKOUT STREQ Data-I/F STCK CD-DA shockproof CNTOK CDROM STDAT (Compressed or decoder uncompressed) CRCF LRSY DATACK...
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DX-C34 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q501 : LC78683E MP3 DECODER FOR CD Pin Functions Pin No. Pin Name Block Function LRSY CD IF CD left/right clock input ADDATA Audio data output ADBCK Audio interface Audio bit clock output ADLRCK...
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DX-C34 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q501 : LC78683E MP3 DECODER FOR CD Continued from preceding page. Pin No. Pin Name Block Function Digital I/O system power supply Power supply Ground MADRS7 DRAM address output 7 MADRS6 DRAM address output 6...
DX-C34 FL TUBE VIEW Q802: HNV-12SM57 GRID ASSIGNMENT DISC DISC SACD SACD FLDR FLDR NEXT NEXT TRACK TRACK A - B A - B NAME NAME TOTAL TOTAL REMAIN REMAIN REPEAT REPEAT MEMORY MEMORY RANDOM RANDOM (2G-11G) PIN CONNECTION PIN No.
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DX-C34 SUB MICROPROCESSOR TERMINAL DESCRIPTION-1 Q801 : uPD780232GC No. PIN NAME SIGNAL NAME I/O DESCRIPTION VDD1 Power supply pin. (To connect +5V) VSS1 GND pin. CLOCK Connect a clock OSC pin for main system. CLOCK Connect a clock OSC pin for main system.
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DX-C34 80 pin QFP MAIN MICROPROCESSOR TERMINAL DESCRIPTION-1 Q701 : uPD784225GC No. PIN NAME SIGNAL NAME I/O DESCRIPTION P15/ANI5 Not used. To connect GND pin. P16/ANI6 Not used. To connect GND pin. P17/ANI7 Not used. To connect GND pin. AVss P130/ANO0 O Not used.
DX-C34 MAIN MICROPROCESSOR TERMINAL DESCRIPTION-2 Q701 : uPD784225GC No. PIN NAME SIGNAL NAME I/O DESCRIPTION 55 P123/RTP3 DACEMPHASYS O The de-emphasis control terminal of DAC. H=De-emphasis ON/L=OFF 56 P124/RTP4 O Not used. Open pin. 57 P125/RTP5 O Not used. Open pin.
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PRINTED CIRCUIT BOARD PARTS LIST DX-C34 1/23 PAGE REMARKS CIRCUIT NO. PART NAME DESCRIPTION PART NO. C101 CHIP ELECT C CEWX6.3V-100M DG-8053-1 157B-107M-3-MJI C102 C-CERA C CK725B1C-104K1 150D-104K-P-AC DG-8053-1 C103 C-CERA C CK725B1H-332K1 DG-8053-1 150F-332K-P-AC C104 CHIP ELECT C CEWX6.3V-330M...
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C309 VX C CE04W35V-22M(VX) DIS-8054-1 157Q-226M-K-IUI 2/23 PAGE...
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C310 VX C CE04W35V-22M(VX) DIS-8054-1 157Q-226M-K-IUI 3/23 PAGE C311 ELECT C CE04W16V220M(SC) DIS-8054-1 157D-227M-K-LUI C312 ELECT C CE04W16V220M(SC) 157D-227M-K-LUI DIS-8054-1 C315 C-CERA C CK725F1E-104Z1 DIS-8054-1 150F-104K-P-AC C501 C-CERA C CK725F1E-104Z1 150F-104K-P-AC DG-8053-1 C502 CHIP ELECT C CEWX6.3V-220M DG-8053-1 157B-227M-3-OKI C503 C-CERA C CK725F1E-104Z1 DG-8053-1...
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C851 ELECT C CE04W50V-1M(SC) DIS-8054-1 157F-105M-K-IUI 4/23 PAGE...
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C852 ELECT C CE04W50V-1M(SC) DIS-8054-1 157F-105M-K-IUI 5/23 PAGE C853 ELECT C CE04W6.3V100M(SC) DIS-8054-1 157B-107M-5-IUI C854 C-CERA C CK725F1E-104Z1 150F-104K-P-AC DIS-8054-1 C855 ELECT C CE04W50V-1M(SC) DIS-8054-1 157F-105M-K-IUI C856 ELECT C CE04W50V-1M(SC) 157F-105M-K-IUI DIS-8054-1 C857 ELECT C CE04W6.3V100M(SC) DIS-8054-1 157B-107M-5-IUI C858 TF C ECQ-B50V-223J DIS-8054-1 153F-223J-K-MMN...
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