Aiwa portable dvd player operating instructions xd-dw7u, dw5u (54 pages)
Summary of Contents for Aiwa XD-DW1
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This Service Manual is the “Revision Publishing” and replaces “Simple Manual” XD-DW1 AU(S),AHC(S)(S/M Code No. 09-002-339-7T1). If requiring information about the IC DESCRIPTION & IC BLOCK DIAGRAM, see Supplement Service manual of XD-DW1 AU(S),AHC(S)(S/M Code No. 09-002-339-7S1). u163 S/M Code No. 09-002-339-7R1...
http://www.xiaoyu163.com PROTECTION OF EYES FROM LASER BEAM DURING SERVICING This set employs laser. Therefore, be sure to follow carefully the CAUTION 3 7 63 1515 0 instructions below when servicing. Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous WARNING! radiation exposure.
http://www.xiaoyu163.com DISASSEMBLY INSTRUCTIONS 1. CABI, BOTTOM ASSY 3 7 63 1515 0 (1) Remove screws A (*7) and B (*2), and remove the PLATE, BOTTOM ASSY from the unit. PLATE, BOTTOM ASSY (2) Remove the screws A (*3) on the CABI, BOTTOM ASSY side and disassemble the unit into the CABI, TOP ASSY and CABI, BOTTOM ASSY.
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http://www.xiaoyu163.com 2. CABI, MONITOR ASSY 3 7 63 1515 0 (1) Remove the screws A (*2) and remove the HINGE, FRICTION. • Before disassembling, fully open the CABI, MONITOR ASSY. When assembling the ASSY, leave it open. (2) Remove the CABI, MONITOR ASSY from the unit. •...
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http://www.xiaoyu163.com (5) Remove the three claws and remove the PWB, TFT. Then, remove the CONN ASSY, 2P EARTH-MT. 3 7 63 1515 0 Note During Assembling: Be careful not to touch the SFR of the PWB, TFT. PWB, TFT CLAWS CONN, ASSY, 2P EARTH-MT CLAW...
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http://www.xiaoyu163.com 3. DVD MECHANISM and PWB, MAIN 3 7 63 1515 0 (1) Remove the FFC connected to CN300 and CN301. • Do not remove the FFC connected to CN200. FFC (CN300) CN200 (Do not remove this.) FFC (CN301) L 13942296513 (2) Lift up the DV21 ASSY gently and remove the HLDR, MECHA in the direction of the arrow.
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http://www.xiaoyu163.com (3) Solder the two short lands of the FFC connected to CN200 to short them. 3 7 63 1515 0 (4) Remove the FFC connected to CN200. • To unlock, pull the brown portion of CN200 to the front. (5) Remove the wire (black) soldered on the lug plate of the DV21 ASSY.
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http://www.xiaoyu163.com 4. OPERATION PWB 3 7 63 1515 0 (1) Remove the CONN ASSY, 7PWHT60MM-SS2, CONN ASSY and 9PWHT60MM-SM1. (2) Remove the wire (brown) coming from the PWB, FR1. Note During Assembling: Stick securely the SHLD-SH, EARTH connecting the rear side of the CABI, TOP ASSY and the aluminum portion of the WINDOW.
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http://www.xiaoyu163.com (5) Remove the screw A (*1) on the rear side of the CABI, TOP ASSY and remove the HLDR, MONITOR LV and BTN, DISC SW. 3 7 63 1515 0 (6) Remove the screw B (two each) on the rear side of the CABI, TOP ASSY and remove the SPKR ASSY R and L. SPKR, ASSY L HLDR, MONITOR LV BTN, DISC SW...
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http://www.xiaoyu163.com 6. COVER, BAT ASSY 3 7 63 1515 0 (1) Remove the connector connected to CN801. (2) Remove the COVER, BAT ASSY from the PWB, MAIN. CONNECTOR (CN801) COVER, BAT ASSY PWB, MAIN (3) Remove the wire soldered on the four terminals. L 13942296513 •...
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http://www.xiaoyu163.com (5) Remove the TERMINAL, POWER1 ASSYs (*2) and TERMINAL, POWER2 ASSYs (*2) from the COVER, BAT PIN. 3 7 63 1515 0 • Before assembling, return the wire to the original position (route it under the projecting portion). TERMINAL POWER 1 ASSY TERMINAL POWER 2 ASSY PROJECTING PORTION TERMINAL...
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http://www.xiaoyu163.com (2) Assembling procedure of the SHLD-SH, EMC-1 and SHLD-SH, EMC-2. 3 7 63 1515 0 Solder the shield and the wire Peel off the shaded portion to the ground of the connector. and solder the shield. WIRE SHLD-SH, EMC-1 CN200 Solder the shield to the board.
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http://www.xiaoyu163.com (3-1) Models whose MAIN PCB No. is “8Z-HU1-601-01” 3 7 63 1515 0 Pin-19 of IC501 is temporarily unsoldered and a chip-resistor is connected instead. IC 501 19PIN SOLDER WIRE SOLDERINGS C-RES, U 150-1/6WJ CUSH-S, PWB L 13942296513 (3-2) Models whose MAIN PCB No. is “8Z-HU1-601-11” The portion between pin-17 and pin-18 of IC501 is shorted by soldering.
http://www.xiaoyu163.com LCD DISPLAY 3 7 6 3 1 5 1 5 0 • Regarding connectors, they are not stocked as they are not the initial order items. The connectors are available after they are supplied from connector manufacturers upon the order is received. CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure...
http://www.xiaoyu163.com ELECTRICAL ADJUSTMENT 1. Electrical Adjustments 3 7 63 1515 0 Adjustment Adjustment Item Mode Input Instrument Waveform element value Power 5V LINE IN, NTSC STAIR STEP, DC voltmeter TP834 VR800 5.30 ± 0.01V NTSC, etc. FULL MODE 2. TFT Monitor Adjustment * Use LEADER 408NPS as a signal generator.
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http://www.xiaoyu163.com 3 7 63 1515 0 Adjustment Adjustment Item Mode Input Instrument Waveform element value White balance LINE IN, NTSC STAIR STEP CH2 of TP115(CH1) SFR107 Minimum Fig-5 (WD) NTSC, (no burst/10STEP) oscilloscope TP116(CH2) FULL MODE is in INV White balance mode and TP115(CH1) SFR106...
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* To avoid counting track jumps as errors, track jumps are not performed in the test mode and recorded spiral pits are read, unlike during normal DVD playback. Therefore, during service mode startup, only the Aiwa logo appears; the pictures and sound recorded on the disc are not output.
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http://www.xiaoyu163.com Returning to the Initial Condition. 3 7 63 1515 0 Fig-1 Fig-5 Fig-2 L 13942296513 Fig-6 Fig-3 Fig-7 u163 Fig-4 Fig-8 http://www.xiaoyu163.com...
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http://www.xiaoyu163.com Major Components Location Guide 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 INITIALIZE MODE To initialize the contents set on the SETUP display, do the following. * The settings of BRIGHT and COLOR will not be initialized. 1. Turn on the power. 2. Press the keys of the remote controller in the following order: STOP ™...
http://www.xiaoyu163.com IC BLOCK DIAGRAM IC, BA5954FP 3 7 63 1515 0 PreGND PGND 7.5k STAND LOADING ACTUATOR DRIVER DRIVER 7.5k DET.AMP. THERMAL SHUT DOWN DET.AMP. 7.5k SLED ACTUATOR DRIVER DRIVER 7.5k PGND IC, NJM4580E IC, MM1226XF L 13942296513 A OUT 75Ω...
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http://www.xiaoyu163.com IC, PCM1716 3 7 63 1515 0 SERIAL INPUT LRCK MULTI LEVEL• FUNCTION• EXTL ∆ –∑ DATA WITH CONTROLLER MODULATOR X8 OVER• SAMPLING ML/IIS DIGITAL FILTER MC/DM1 EXTR MD/DM0 CS/IWO ZERO MODE MODE CONTROL BPZ-Cont MUTE OPEN DRAIN Crystal OSC POWER CLKO 1 AGND1...
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http://www.xiaoyu163.com IC, TC74HC373AF 3 7 63 1515 0 (ENABLE) OUTPUT CONTROL IC, BA6849FP IC, LA6393M VOUT2 VIN–2 VIN+2 L 13942296513 DRIVER CURRENT SENSE AMP GAIN CONTROL VOUT1 VIN–1 VIN+1 HALL AMP TORQUE SENSE AMP IC, NJM2100 H1– A OUTPUT SHORT BRAKE H2–...
http://www.xiaoyu163.com MECHANICAL PARTS LIST 1/1 3 7 63 1515 0 If can’t understand for Description please kindly refer to “REFERENCE NAME LIST”. REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 8Z-HU1-202-010 HLDR,MONITOR LV 31 8Z-HU1-010-110 KNOB,LEVER OPEN 2 8Z-HU1-016-010 BTN,DISC SW...