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L 13942296513 THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). Model Type Power Requirement Remarks CDR-850 KU/CA AC120V AC220-230V FOR U.S. MODELS NECESSARY INFORMATION FOR DHHS RULES MARKED ON THE REAR BASE AND ON THE TOP OF CD MECHANISM AS BELOW.
CDR-850 3 7 63 1515 0 1. SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not meant for the casual do-it- yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those covered by this manual.
CDR-850 3 7 63 1515 0 LABEL CHECK MY Type MY Type MY Type Printed on Rear Panel KU/CA type Printed on Rear Panel Additional Laser Caution 1. Laser Interlock Mechanism L 13942296513 The position of the switch (S601) for detecting loading...
PZN1010 8 Dry Cell Battery (R03,AAA) VEM-022 9 Polyethylene Bag RHL1024 Packing Case PHG2365 (2) CONTRAST TABLE CDR-850/MY and KU/CA are constructed the same except for the following : Part No. Mark No. Symbol and Description Remarks u163 CDR-850/MY CDR-850/KU/CA...
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CDR-850 3 7 63 1515 0 2.2 EXTERIOR SECTION KU/CA Type only KU/CA Type only KU/CA Type only Refer to "2.4 LOADING MECHANISM ASSY". L 13942296513 No Supplied Part Accessories for the INPUT ASSY 38 MY Type only u163 Refer to "2.3 FRONT...
PMZ30P060FCC Screw BBZ30P080FCC Rivet RBM-003 Screw IBZ30P060FCC Fuse Cover PNM1343 (2) CONTRAST TABLE CDR-850/MY and KU/CA are constructed the same except for the following : Part No. Mark No. Symbol and Description Remarks CDR-850/MY CDR-850/KU/CA SERVO DIGITAL Assy PWM2219 PWM2220...
CDR-850 3 7 63 1515 0 2.3 FRONT PANEL SECTION L 13942296513 Accessories for the VR ASSY. • FRONT PANEL SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. FUNCTION Assy PYY1266 Display Window H...
CDR-850 3 7 63 1515 0 2.4 LOADING MECHANISM ASSY • Bottom View Loading Base L 13942296513 • LOADING MECHANISM ASSY PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 32P F•F•C/30V PDD1187 Lock Plate...
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CDR-850 3 7 63 1515 0 2.5 SERVO MECHANISM ASSY • Bottom View SERVO MECH ASSY Carriage Base S How to Install the Disc Table Use nippers or other tool to cut the two sections marked in figure While supporting the spindle motor shaft with the stopper, put spacer on top of the carriage base, and stick the disc table on top (takes about 9kg pressure).
CDR-850 3. SCHEMATIC DIAGRAM 3 7 63 1515 0 3.1 OVERALL CONNECTIONS, LOADING A, B, and SERVO MECH ASSEMBLIES CD-R PICUP ASSY PEA1351 SERVO DIGITAL ASSY (PWM2219 : MY) (PWM2220 : KU/CA) L 13942296513 PEA1350 SERVO PEA1235 MECH ASSY...
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CDR-850 3 7 63 1515 0 Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". HEADPHONE ASSY (PWZ3715) 1/2, AUDIO ASSY (PWZ3933: MY) (PWZ3934: KU/CA) INPUT ASSY L 13942296513...
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CDR-850 3 7 63 1515 0 3.2 SERVO DIGITAL ASSY(1/6) L 13942296513 ATIP DECODER u163 http://www.xiaoyu163.com...
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CDR-850 3 7 63 1515 0 3.10 POWER and TRANS ASSEMBLIES AC POWER CORD 1P AC INLET • NOTE FOR FUSE REPLACEMENT (10000p/250) (10000p/250) (10000p/250) POWER TRANSFORMER L 13942296513 C901 C902 C903 C904 C905 C906 C907 C908 C909 TRANS ASSY...
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CDR-850 3 7 63 1515 0 POWER ASSY (PWZ3937 : MY) (PWZ3938 : KU/CA) J701 L 13942296513 CN402 CN8003 CN355 CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. ICP-N15, MFD BY ROHM CO., LTD.
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CDR-850 3 7 63 1515 0 3.11 FUNCTION ASSY FL HOLDER REMOTE RECEIVER UNIT FUNCTION ASSY (PWZ3699) FUNCTION ASSY S702 : PLAY 3 S703 : PAUSE 8 S704 : STOP 7 S705 : TRACK SEARCH 4 1 S706 : TRACK SEARCH ¡ ¢...
CDR-850 3 7 63 1515 0 4. PCB CONNECTION DIAGRAM NOTE FOR PCB DIAGRAMS : 1. Part numbers in PCB diagrams match those in the schematic 3. The parts mounted on this PCB include all necessary parts for diagrams.
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CDR-850 3 7 63 1515 0 4.1 LOADING A, LOADING B and SERVO MECH ASSEMBLIES SIDE A SIDE B LOADING A ASSY CN352 LOADING B ASSY L 13942296513 (PNP1447-B) SERVO MECH ASSY u163 (PNP1447-B) CN353 http://www.xiaoyu163.com...
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CDR-850 3 7 63 1515 0 4.4 POWER and TRANS ASSEMBLIES AC POWER CORD CN8003 POWER ASSY NEUTRAL LIVE CN402 IC37 IC33 IC21 IC36 IC23 IC32 IC31 IC35 CN355 IC25 IC24 L 13942296513 (PNP1463-B) J701 SIDE A u163 POWER...
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CDR-850 3 7 63 1515 0 POWER ASSY L 13942296513 (PNP1463-B) TRANS ASSY SIDE B u163 (PNP1456-D) http://www.xiaoyu163.com...
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CDR-850 3 7 63 1515 0 4.5 FUNCTION ASSY FUNCTION ASSY CN202 SIDE A IC705 Q705 IC702 L 13942296513 FUNCTION ASSY u163 SIDE B IC701 http://www.xiaoyu163.com...
CDR-850 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. 5. PCB PARTS LIST • NOTES: Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List.
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CDR-850 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. L313, L314, L317, L318 QTL1015 (2) PARTS LIST FOR PWM2219 L320, L321, L351, L352 QTL1015 SEMICONDUCTORS IC311 AD1893JST CAPACITORS IC103 AK8563 C120 CCSQCH100D50...
CDR-850 3 7 63 1515 0 6. ADJUSTMENT 6.3.2 Operations in Test Mode 6.1 DISCS TO BE USED In Test mode, the following adjustment functions are assigned to 1. When adjusting the servo system adjustment the buttons, as explained below.
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CDR-850 3 7 63 1515 0 6.4 ADJUSTMENT 1 (LASER DIODE POWER ADJUSTMENT) SERVO DIGITAL ASSY CD-RW record power CD-R overdrive CD-R record power Playback power CD-RW bias power CN354 Playback CD-R recording CD-RW recording CD-RW erase CN102 power VR105 Fig.5 Output power of the laser diode...
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CDR-850 3 7 63 1515 0 DANGER – LASER RADIATION WHEN OPEN. AVOID DIRECT EXPOSURE TO BEAM. 6.4.2 CD-R Record Power Adjustment Test Point Pickup objective lens Adjustment Point VR102 (R REC. PW1), VR103 (R REC. PW2) VR102 : 4.60 mW ± 0.1 mW Adjustment Value VR103 : Addition of 0.1 mW ±...
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CDR-850 3 7 63 1515 0 6.5 ADJUSTMENT 2 (SERVO SYSTEM ADJUSTMENT) SERVO DIGITAL ASSY For servo adjustment, set the INPUT SELECTOR to OPTICAL. CN354 (TP201) Use the RECORD and REC MUTE buttons to make the adjustments. CN354 1 : RF...
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CDR-850 3 7 63 1515 0 6.5.2 M-S Mix Ratio Adjustment Test Point CN102 - pin 3 (TE) and pin 4 (MPP) Adjustment Point RECORD button and REC MUTE button Adjustment Value Adjust until the value of the output signals from pin 3 (TE) and pin 4 (MPP) of CN102 are the same, or the differential output of these signals is minimal.
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CDR-850 3 7 63 1515 0 6.5.4 Focus Bias Adjustment Test Point CN354 - pin 1 (RF) Adjustment Point DIGITAL SYNCHRO button, RECORD button and REC MUTE button Adjustment Value Adjust until RF jitter is minimal or that the eye pattern of the RF waveform is most open.
CDR-850 3 7 63 1515 0 7. GENERAL INFORMATION 7.1 PARTS 7.1.1 IC • The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams. • List of IC...
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CDR-850 3 7 63 1515 0 • Pin Function v i t v i t t s i L " : " z i l t s i L " : " " : " t s i "...
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CDR-850 3 7 63 1515 0 BA7082F (SERVO DIGITAL ASSY : IC302) • VCO IC • Block Diagram VCTL 1/2FB FOUT • Pin Function − e l l − l i b y t i − t i c...
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CDR-850 • Pin Function 3 7 63 1515 0 − " " L " " l a i − l a i n i l l a i i f i l − l a i l l u L "...
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CDR-850 3 7 63 1515 0 TK11041M-1 (SERVO DIGITAL ASSY : IC355) • Thermo Sensor IC • Block Diagram Temperature × 1 Sensor S-806E (FUNCTION ASSY : IC702) • Voltage Detector IC L 13942296513 • Block Diagram u163 http://www.xiaoyu163.com...
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CDR-850 3 7 63 1515 0 PE8001A (AUDIO ASSY : IC401) • D/A Converter IC • Block Diagram 20 19 9 10 Serial Low-pass Input Filter LRCK Multi-level Oversampling DATA Delta-Sigma EXTL Digital Filter Modulator Low-pass with Filter Function...
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CDR-850 3 7 63 1515 0 PE5056A (FUNCTION ASSY : IC701) • Mode Control Microcomputer • Pin Function l l o c t i l l o c t i l a i c t i l a i...
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CDR-850 3 7 63 1515 0 PE5073A (SERVO DIGITAL ASSY : IC204) • MECHANISM Control Microcomputer • Pin Function ) I ( n i l ) I ( t i s " : ) " i g i " : "...
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CDR-850 3 7 63 1515 0 PDJ014A (SERVO DIGITAL ASSY : IC205) • ATIP DECODER "External Port"-output from PDJ014A (External RAM area (2C000H to 2C0FFH) • Pin Function c t i " = ) " " : " " t "...
CDR-850 3 7 63 1515 0 7.3 DIAGNOSIS 7.3.1 Diagnosis method when INPUT ASSY is removed. This product operates even if there is no INPUT ASSY when the terminal of the figure below is shorted. FUNCTION ASSY SIDE B...
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7.3.2 Laser Hour Meter display and Error code display for service. CDR-850 can be displayed the total of the lighting time of Laser diode and the error code for service. When this product keeps pushing the STOP key in the TEST mode (potitioin of INPUT selector AES/EBU in ST0P) for about five seconds, the following displays are done by FL display.
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CDR-850 3 7 63 1515 0 • y t l • • y t l . t i • • c i f • y t l - t r . t i • • - t r , t i y t l •...
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7.3.3 About the detailed error code DIRC use direct sequence forward 1 truck Jump In CDR-850, when "SKIP PLAY" key and "MENU" key are pushed repeat. at the same time on the ordinary mode, the error code of details is displayed in FL display.
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CDR-850 3 7 63 1515 0 Auto sequence 50 truck forward jump. Auto sequence 50 truck reverse jump. High-speed scanning mode which uses auto se- quence 50 truck forward jump. High-speed scanning mode which uses auto se- quence 50 truck reverse jump.
CDR-850 8. PANEL FACILITIES AND SPECIFICATIONS 3 7 63 1515 0 • PANEL FACILITIES FRONT PANEL REC LEVEL INPUT SELECTOR DIGITAL ANALOG OPEN/ +4dBu RECORD CLOSE MUTE COAX –8dBu LINE CDR-850 AES/ COMPACT DISC RECORDER SKIP ID TIME/ DIGITAL...
CDR-850 3 7 63 1515 0 DISPLAY PANEL SYNC FINALIZE Lights when automatic digital-source synchro recording Lights if the loaded disc is a finalized CD-RW disc60 is activated. and. RPT-1 Lights during repeat playback. Lights during record mode. Blinks in the record muting mode.
CDR-850 3 7 63 1515 0 REMOTE CONTROL UNIT Functions of the remote control unit Operations performed by buttons marked (*) can also be carried out by using buttons with the same name on the main unit. FADER button 1/¡...
÷ 2 x audio cables Recording Analog Dynamic Range ......93 dB ÷ Operating Instructions Recording Analog T.H.D.......... 0.006% ÷ HHB CDR-74 silver disc Recording Digital S/N ..........108 dB ÷ HHB Recording Media Guide Recording Digital Dynamic Range ......97 dB ÷...
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CDR-850 3 7 63 1515 0 L 13942296513 u163 ORDER NO. RRV2077M T – ZZK FEB. 1999 Printed in Japan http://www.xiaoyu163.com...