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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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CR-325/UKD EXPLODED VIEWS - 1 Refer to EXPLODED VIEWS - 2 A217 A221 A303 A009 x 9 pcs. P281 A038 A004 x 2 pcs. x 8 pcs. A003 x 2 pcs. U011 A004 A003 x 2 pcs. x 4 pcs.
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CR-325/UKD EXPLODED VIEWS - 2 Mechanism and Front panel A224 A214 x 3 P101 A003 Z005 (Loading unit only) A003 x 4 pcs. x 8 pcs. P106 P105 E001 A001 A215 A211 A301 A190 Z010 Z006 x4 pcs. Z009 Z007 A205 x 4 pcs.
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CR-325/325UKD IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS Q105 : TC74VHC541FT (Octal Bus Buffer, Non-Inverted, 3-State Outputs)-1/1 The TC74VHC540/TC74VHC541 are advanced high speed CMOS OCTAL BUS BUFFERs fabricated with silicon gate C2MOS technology. They achieve the high speed operation similar to equivalent Bipolar Schottky TTL while maintaining the CMOS low power dissipation.
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CR-325/325UKD IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS Q106 : BA00JC5WT (Variable Rated Voltage, 1.5A Secondary LDO Regulators) Description The BA□□JC5 are low-saturation regulators with an output current of 1.5 A and a voltage accuracy of ±1%. A broad output voltage range is offered, from 1.5V to 12V, and built-in overcurrent protection and thermal shutdown (TSD) circuits prevent damage due to short-circuiting and overloading, respectively.
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CR-325/325UKD IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS Q110 : LA6565 (Five-Channel CD Actuator Driver)-1/4 BLOCK DIAGRAM Signal system ground Thermal shutdown SGND circuit (Load output voltage setting) VCONT MUTE VCCP2 MUTE1 Turns the corresponding channel on/off. High: output on, VLO –...
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CR-325/325UKD IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS Q110 : LA6565 (Five-Channel CD Actuator Driver)-2/4 TERMINAL DESCRIPTION Pin No. Pin Name Pin Descriptions Loading output direction switching (FWD). Loading system logic input. Loading output direction switching (REV). Loading system logic input.
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CR-325/325UKD IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS Q110 : LA6565 (Five-Channel CD Actuator Driver)-3/4 TERMINAL DESCRIPTION (Continued) Pin No. Pin Name Symbol Description Equivalent Circuit VIN1 V IN * VIN1 – VIN1 VCCS VIN2 VIN2 – 300 Ω Inputs (channels 1 to 4 and...
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CR-325/325UKD IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS Q110 : LA6565 (Five-Channel CD Actuator Driver)-4/4 Truth Table (Loading (H bridge) block) – Loading output OFF * Forward Reverse Short-circuit braking * *1. The output goes to the high-impedance state. *2. In braking mode, the sink side transistor is turned on (for short-circuit braking).
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CR-325/325UKD IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS Q112 : CXD3014R (CD Digital Signal Processor with Built-in RF Amplifier and Digital Servo + Digital High & Bass Boost + CODEC)-1/4 BLOCK DIAGRAM XRST TEST1 TRST IREQ XTAO XLAT2 XTACN DATA2 CLOK2...
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CR-325/325UKD IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS Q112 : CXD3014R (CD Digital Signal Processor with Built-in RF Amplifier and Digital Servo + Digital High & Bass Boost + CODEC)-2/4 TERMINAL DESCRIPTION Pin No. Pin name Description LR clock output. LRCK LR clock input.
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CR-325/325UKD IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS Q112 : CXD3014R (CD Digital Signal Processor with Built-in RF Amplifier and Digital Servo + Digital High & Bass Boost + CODEC)-3/4 TERMINAL DESCRIPTION (Continued) Pin No. Pin name Description Tracking drive output.
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CR-325/325UKD IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS Q112 : CXD3014R (CD Digital Signal Processor with Built-in RF Amplifier and Digital Servo + Digital High & Bass Boost + CODEC)-4/4 TERMINAL DESCRIPTION (Continued) Pin No. Pin name Description Test mode set.
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CR-325/325UKD IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS Q401 : 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 Bass & Volume Volume Treble...
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CR-325/325UKD IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS Q401 : R2S15211FP (8 ch Electronic Volume and 11 Input Selector and Tone Control)-2/3 BLOCK DIAGRAM AND PIN CONFIGURATION 35 34 37 36 31 30 AVCC DGND AVCC DATA TREL CLOCK BASSL2 AVEE...
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CR-325/325UKD IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS Q401 : R2S15211FP (8 ch Electronic Volume and 11 Input Selector and Tone Control)-3/3 TERMINAL DESCRIPTION 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 20,16, FRC,FLC, Connects capacitor for reducing click noise of...
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CR-325 SERVICE PROCEDURE-1 PROTECTION OF EYES FROM LASER BEAM DURING SERVICING Laser Diode Properties This set employs a laser. Therefore, be sure to follow carefully the instructions below when servicing. Material: GaAS/GaALAs WARNING!! Wavelength: 780nm SERVICE WARNING : DO NOT APPROACH THE Laser output: max.
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CR-325 SERVICE PROCEDURE-2 2. Initialize the unit (1) Press STANDBY/ON button while pressing down CD STOP button, then the FLT displays "CLEAR", and turn to STAND-BY. Remove power cord from power line. FL Display Cle ar Standby (2) Disconnect the AC power cord from a wall outlet.
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CR-325/325UKD ADJUSTMENT PROCEDURE CLOCK FREQUENCY ADJUSTMENT [When] 1. Exchange Main circuit PC board (NAAR-9575). 2. Exchange crystal (X702). [Procedure] 1. Connect the frequency counter to the test point 32.724K and GND on Main circuit PC board (NAAR-9575). Refer to <Fig-1>...
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(M3062LFHPFP) IC TERMINAL DESCRIPTION CR-325 / 325UKD / 525 / 525UKD Q701 : MAIN MICROPROCESSOR No. PIN NAME SIGNAL NAME I/O Act. DESCRIPTION 1 P96/ANEX1/SOUT4 CDDATA H Command serial data output port to CD signal microprocessor. 2 P95/ANEX0/CLK4 ~CDCLOK O CLK Command transport serial clock output port to CD signal microprocessor.
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(M3062LFHPFP) 62 VCC2 Vcc2 Vcc2 63 P30/A8(/-/D7) USB_MUSHNG USB tip/chip MUCHNG terminal 64 VSS Power source GND 65 P27/AN27/A7(/D7/D6) USB_BUSY USB tip/chip BUSY terminal 66 P26/AN26/A6(/D6/D5) USB_SCL O CLK USB tip/chip clock terminal 67 P25/AN25/A5(/D5/D4) USB_SDA USB tip/chip data terminal 68 P24/AN24/A4(/D4/D3) E2PROM_SDA H E2PROM serial data terminal...
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NR-XX1/FR-155X (uPD780232GC) IC TERMINAL DESCRIPTION CR-325 / 325UKD / 525 / 525UKD Q801 : MAIN MICROPROCESSOR PIN NO. PIN NAME SIGNAL NAME I/O Act. Description 1 VDD1 Power supply. 2 VSS1 Ground. 3 X1 CLOCK Connect a clock oscillator for main system microprocessor.
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1/23 PAGE PARTS LIST CR-325 : Safety parts <DC> : Canadian model <DD> : U.S.A model <PP> : European model <DT> : Taiwanese model <GQ> : Hong Kong model <GR> : China model <B> : Black color model <S> : Silver color model EXPLODED VI EW PARTS LIST REF.
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9/23 PAGE P401or PIN JACK NPJ-6PDRW386 25045571 P411 BUS BAR BBL60 27141754 P412 BUS BAR BBL60 27141754 P413 BUS BAR BBL50 27141753 P414 BUS BAR BBL40 27141773 P415 BUS BAR BBL25 27141806 P833A CRIMP AS CRIMP AS 20799178 Q101 2SA1015-GR 2211455T Q102 UPC2905AHF-AZ...
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10/23 PAGE R123 C-CARBON R RN72K1J-220JE 435032204R1 R124 C-CARBON R RN72K1J-470JE 435034704R1 R125 C-CARBON R RN72K1J-470JE 435034704R1 R126 C-CARBON R RN72K1J-470JE 435034704R1 R127 C-CARBON R RN72K1J-470JE 435034704R1 R128 C-CARBON R RN72K1J-470JE 435034704R1 R129 C-CARBON R RN72K1J-470JE 435034704R1 R130 C-CARBON R RN72K1J-561JE 435035614R1 R131...
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11/23 PAGE R172 C-CARBON R RN72K1J-103JE 435031034R1 R173 C-CARBON R RN72K1J-103JE 435031034R1 R174 C-CARBON R RN72K1J-224JE 435032244R1 R175 C-CARBON R RN72K1J-224JE 435032244R1 R176 C-CARBON R RN72K1J-224JE 435032244R1 R177 C-CARBON R RN72K1J-000JE 435030004R1 R178 C-CARBON R RN72K1J-000JE 435030004R1 R179 C-CARBON R RN72K1J-272JE 435032724R1 R180...
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12/23 PAGE R254 C-CARBON R RN72K1J-273JE 435032734R1 R255 C-CARBON R RN72K1J-273JE 435032734R1 R261 C-CARBON R RN72K1J-101JE 435031014R1 R262 C-CARBON R RN72K1J-101JE 435031014R1 R289 C-CARBON R RN72K1J-104JE 435031044R1 R291 C-CARBON R RN72K1J-101JE 435031014R1 R292 C-CARBON R RN72K1J-101JE 435031014R1 R293 C-CARBON R RN72K1J-101JE 435031014R1 R294...
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13/23 PAGE R455 C-CARBON R RN72K1J-393JE 435033934R1 R457 C-CARBON R RN72K1J-103JE 435031034R1 R465 C-CARBON R RN72K1J-392JE 435033924R1 R600 C-CARBON R RN72K1J-470JE 435034704R1 R602 C-CARBON R RN72K1J-223JE 435032234R1 R604 C-CARBON R RN72K1J-223JE 435032234R1 R605 C-CARBON R RN72K1J-221JE 435032214R1 R610 C-CARBON R RN72K1J-472JE 435034724R1 R611...
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14/23 PAGE R703 C-CARBON R RN72K1J-470JE 435034704R1 R704 C-CARBON R RN72K1J-470JE 435034704R1 R705 C-CARBON R RN72K1J-471JE 435034714R1 R706 C-CARBON R RN72K1J-471JE 435034714R1 R707 C-CARBON R RN72K1J-471JE 435034714R1 R709 C-CARBON R RN72K1J-103JE 435031034R1 R711 C-CARBON R RN72K1J-101JE 435031014R1 R712 C-CARBON R RN72K1J-103JE 435031034R1 R717...
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X101 CRYSTAL FCX-03-16.9344MHz 3010428R2 X701 CRYSTAL DT-38 (10ppm) 3010467 X702 CERA LOCK CSTCR6M0055-R0 3010397R2 CR-325 Display circuit pc board NADIS-9578-1A/1B Amplifier circuit pc board NAAF-9579-1A/1B Power supply circuit pc board NAPS-9580-1A/1B CIRCUIT NO. PART NAME DESCRIPTION PART NO. Q'TY REMARKS...
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16/23 PAGE X801 CERA LOCK CSTLS5M00G56-A0 3010406T C491 UTSP C CE04W10V-100M(UTSP) 397531017T C501 UTSP C CE04W25V-47M(UTSP) 397554707T C502 UTSP C CE04W25V-47M(UTSP) 397554707T C503 TF C ECQ-B50V-221K 374722215T C504 TF C ECQ-B50V-221K 374722215T C505 UTSP C CE04W50V-22M(UTSP) 397582207T C506 UTSP C CE04W50V-22M(UTSP) 397582207T C509...
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17/23 PAGE C817 C-CERA C CC725CH1H-330J1 342103304R1 C818 C-CERA C CC725CH1H-330J1 342103304R1 C819 C-CERA C CC725CH1H-330J1 342103304R1 C820 C-CERA C CK725F1H-104Z1 332151040R1 C821 ELECT C CE04W16V-47M 355744709T C823 C-CERA C CC725CH1H-221J1 342102214R1 C824 C-CERA C CC725CH1H-221J1 342102214R1 C871 C-CERA C CC725CH1H-102J1 342101024R1 C872...
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18/23 PAGE D951 DIODE D10XB60H 22380337F F901A FUSE HOL NSCT-1P2031 25052133T F901B FUSE HOL NSCT-1P2031 25052133T F901C FUSE LABEL 1.25A125V 29364667 <BDD, BDC, SDT> J501 BUS BAR BBL60 27141754 JL501 JUMPER LEAD JL3 200 B 3J200606B15 JL501A WIRE HOL NSCT-3P874 25051087 JL501B WIRE HOL...
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21/23 PAGE R527 C-CARBON R RN72K1J-183JE 435031834R1 R528 C-CARBON R RN72K1J-183JE 435031834R1 R533 METAL O R RS1/2WBJ-33 443523304T R534 METAL O R RS1/2WBJ-33 443523304T R535 METAL O R RS1/2WBJ-39 443523904T R536 METAL O R RS1/2WBJ-39 443523904T R537 C-CARBON R RN72K1J-181JE 435031814R1 R538 C-CARBON R...
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22/23 PAGE R585 C-CARBON R RN72K1J-333JE 435033334R1 R586 C-CARBON R RN72K1J-333JE 435033334R1 R587 C-CARBON R RN72K1J-473JE 435034734R1 R588 C-CARBON R RN72K1J-183JE 435031834R1 R589 C-CARBON R RN72K1J-103JE 435031034R1 R591 C-CARBON R RN72K1J-473JE 435034734R1 R592 C-CARBON R RN72K1J-473JE 435034734R1 R593 C-CARBON R RN72K1J-333JE 435033334R1 R594...
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23/23 PAGE R859 C-CARBON R RN72K1J-101JE 435031014R1 R860 C-CARBON R RN72K1J-332JE 435033324R1 R893 METAL O R RS1/2WBJ-390 443523914T R894 METAL O R RS1/2WBJ-390 443523914T R901 C-CARBON R RN72K1J-153JE 435031534R1 R902 C-CARBON R RN72K1J-392JE 435033924R1 R903 C-CARBON R RN72K1J-102JE 435031024R1 R904 METAL O R RS1/2WBJ-47 443524704T...