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JAX-E3 SERVICE MANUAL AEP Model Ver 1.0 2003.06 • JAX-E3 is composed of the following models. As service manuals are issued for each component model, please refer to them. COMPONENT MODEL NAME JAX-E3 COMPACT DISC DECK RECEIVER CX-JE3 SPEAKER SYSTEM...
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JAX-E3 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision...
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CX-JE3 SERVICE MANUAL AEP Model Ver. 1.2 2005.05 CX-JE3 is the amplifier, CD player, tape deck and tuner section in JAX-E3. Model Name Using Similar Mechanism CX-JS3 CD Mechanism Type CDM74S-K6BD71A Base Unit Name BU-K6BD71A Section Optical Pick-up Block Name...
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CX-JE3 Notes on chip component replacement • Never reuse a disconnected chip component. • Notice that the minus side of a tantalum capacitor may be dam- aged by heat. Flexible Circuit Board Repairing • Keep the temperature of the soldering iron around 270 ˚C dur- ing repairing.
CX-JE3 TABLE OF CONTENTS SERVICING NOTES EXPLODED VIEWS ..........4 7-1. Case Section ..............43 GENERAL 7-2. Front Panel Section-1 ............44 7-3. Front Panel Section-2 ............45 Location of Controls ............6 7-4. Front Panel Section-3 ............46 7-5. Front Panel Section-4 ............47 DISASSEMBLY 7-6.
CX-JE3 SECTION 1 SERVICING NOTES NOTES ON LASER DIODE EMISSION CHECK NOTES ON HANDLING THE OPTICAL PICK-UP The laser beam on this model is concentrated so as to be focused BLOCK OR BASE UNIT on the disc reflective surface by the objective lens in the optical The laser diode in the optical pick-up block may suffer electro- pick-up block.
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CX-JE3 SERVICE POSITION – CD mechanism deck – main board (CN691) Connect wire (flat type) (19 core) to main board (CN691) and BD board (CN710). BD board (CN710) – Tape mechanism deck – panel board (CN601) main board (CN301) Connect wire (flat type) (13 core) to panel board (CN601) and mechanical deck.
CX-JE3 SECTION 2 This section is extracted from instruction manual. GENERAL • LOCATION OF CONTROLS # TREBLE 5 MULTI JOG Main unit: front When used in combination with ENTER and MULTI JOG, Enhances high frequency sound. CD: selects a track and Repeat/Shuffle/Programmed $ cPLAY/PRESET playback.
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CX-JE3 0 DISC SKIP Remote control SPECTRUM Changes the spectrum analyzer display. Select a disc. ! c/d TUNER MODE Switches between stereo or monaural FM reception. When the unit is turned off: activates or deactivates DEMO. 3 r, t CD and Tape: starts playback. CD: selects a track.
CX-JE3 SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW Note 1: The process described in can be performed in any order. Note 2: Without completing the process described in , the next process can not be performed. 3-2.
CX-JE3 Note: Follow the disassembly procedure in the numerical order given. 3-2. CASE (SIDE-L/R) 2 two screws 5 case (side-L) (BVTP3 × 1 two case screws 2 two screws (BVTP3 × 1 two case screws 1 case screw 5 case (side-R) 1 case screw 3-3.
CX-JE3 3-4. TRAY PANEL 1 Turn the loading gear in the direction of arrow A . 2 Pull-out the disc table. 3 four claws 4 tray panel 3-5. CD MECHANISM DECK (CDM74S-K6BD71A) 5 CD mechanism deck (CDM74S-K6BD71A) 1 wire (flat type) (19 core) (CN691) 2 connector (CN701)
CX-JE3 3-12. MOTOR (LD) BOARD 3 two screws (BTTP M2.6) 4 motor (LD) board 2 connector (CN704) 1 belt (loading) 3-13. BASE UNIT (BU-K6BD71A) 8 base unit (BU-K6BD71A) 4 three insulators 7 insulator 3 three coil springs (insulator) 6 coil spring 2 three stoppers (BU) (insulator) 5 screw...
CX-JE3 SECTION 4 TEST MODE MC COLD RESET FUNCTION CHANGE MODE • The cold reset clears all data including preset data stored in the • Select either TV, VIDEO or AUX (MD) of the external function RAM to initial conditions. Execute this mode when returning input.
CX-JE3 SECTION 5 ELECTRICAL ADJUSTMENTS CD TEST MODE Note: Clear RF signal waveform means that the shape “ ◊ ” can be clearly CD SECTION distinguished at the center of the waveform. • This mode can run the CD sled motor freely. Use this mode, for instance, when cleaning the pickup.
CX-JE3 6-4. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS • Circuit Boards Location Note on Printed Wiring Board: Note on Schematic Diagram: SENSOR board • X : parts extracted from the component side. • All capacitors are in µF unless otherwise noted. pF: µµF PT board •...
CX-JE3 6-22. IC PIN FUNCTION DESCRIPTION • PANEL BOARD IC901 LC876796B-52D8 (SYSTEM CONTROLLER) Pin No. Pin Name Description SYS-MUTE Line muting on/off control signal output terminal RDS DO RDS serial data input from the FM/AM tuner unit TU/EVOL DO Serial data output to the FM/AM tuner unit, motor/plunger driver and electrical volume CD RESET Reset signal output to the CD DSP CD CE...
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CX-JE3 Pin No. Pin Name Description Deck-A cassette detection signal input and segment drive signal output to the fluorescent A HALF/S12 indicator tube Deck-A mode detection signal input and segment drive signal output to the fluorescent indicator A MODE/S13 tube 56 to 67 S14 to S25 Segment drive signal output to the fluorescent indicator tube...
CX-JE3 SECTION 7 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark may have some difference from the original are seldom required for routine service.
CX-JE3 7-6. CHASSIS SECTION not supplied not supplied not supplied not supplied not supplied not supplied PT002 not supplied not supplied not supplied not supplied The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
CX-JE3 7-10. BASE UNIT SECTION (BU-K6BD71A) The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-4732-699-A BD BOARD, COMPLETE 1-823-859-11 WIRE (FLAT TYPE) (16 CORE) 0 652...
CX-JE3 SECTION 8 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark parts list may be different from the parts speci- are seldom required for routine service.
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CX-JE3 CD KEY DRIVER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark FB807 1-550-907-21 FERRITE R806 1-216-809-11 METAL CHIP 1/10W R807 1-216-809-11 METAL CHIP 1/10W FB808 1-550-907-21 FERRITE R817 1-216-827-11 METAL CHIP 3.3K 1/10W < IC > R818 1-216-811-11 METAL CHIP 1/10W...
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CX-JE3 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2003.06 2004.08 Addition of Part No.