3 7 63 1515 0 SERVICE MANUAL CD RECEIVER MA124 2005 KD-S51 Area suffix J ------------- Northern America L 13942296513 TABLE OF CONTENTS PRECAUTIONS ............... 1-3 SPECIFIC SERVICE INSTRUCTIONS .
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http://www.xiaoyu163.com 3 7 63 1515 0 SPECIFICATION AUDIO AMPLIFIER SECTION 20 W RMS × 4 Channels at 4 Ω and [< or =] 1% THD+N Power Output 80 dBA (reference: 1 W into 4 Ω) Signal to Noise Ratio 4 Ω (4 Ω to 8 Ω allowance) Load Impedance Tone Control Range Bass...
http://www.xiaoyu163.com SECTION 1 3 7 63 1515 0 PRECAUTIONS Safety Precautions Burrs formed during molding may be left over on some parts of the chassis. Therefore, pay attention to such burrs in the case of preforming repair of this system. Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check.
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http://www.xiaoyu163.com Preventing static electricity 3 7 63 1515 0 Electrostatic discharge (ESD), which occurs when static electricity stored in the body, fabric, etc. is discharged, can destroy the laser diode in the traverse unit (optical pickup). Take care to prevent this when performing repairs. 1.2.1 Grounding to prevent damage by static electricity Static electricity in the work area can destroy the optical pickup (laser diode) in devices such as CD players.
http://www.xiaoyu163.com SECTION 2 3 7 63 1515 0 SPECIFIC SERVICE INSTRUCTIONS HOW TO IDENTIFY MODELS 2.1.1 NAME PLATE Discernment sign L 13942296513 u163 (No.MA124)1-5 http://www.xiaoyu163.com...
http://www.xiaoyu163.com SECTION 3 3 7 63 1515 0 DISASSEMBLY Main body 3.1.1 Removing the front panel assembly (See Fig.1) (1) Push the detach button in the lower right part of the front panel assembly and remove the front panel assembly. Front panel assembly (2) Take out the front panel assembly.
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http://www.xiaoyu163.com 3.1.3 Removing the front chassis assembly 3 7 63 1515 0 (See Figs.3 and 4) • Prior to performing the following procedures, remove the front panel assembly and bottom cover. Joint d Joint e (1) Remove the two screws A on the both sides of the main body.
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http://www.xiaoyu163.com 3.1.6 Removing the main board 3 7 63 1515 0 (See Fig.7) • Prior to performing the following procedure, remove the front panel assembly, front chassis assembly, side panel, bottom Main board CN501 cover and rear bracket. (1) Remove the two screws H attaching the main board. (2) Disconnect the connector CN501 and take out the main...
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http://www.xiaoyu163.com 3.1.8 Removing the CD mechanism assembly 3 7 63 1515 0 (See Fig.9) • Prior to performing the following procedure, remove the front panel assembly, front chassis assembly, side panel, bottom cover, rear bracket, main board and CD mecha control board. (1) Remove the three screws K attaching the top chassis.
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http://www.xiaoyu163.com CD Mechanism section 3 7 63 1515 0 3.2.1 Removing the top cover (See Figs.1 and 2) (1) Remove the four screws A on the both side of the body. (2) Lift the front side of the top cover and move the top cover backward to release the two joints a.
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http://www.xiaoyu163.com 3.2.2 Removing the connector board 3 7 63 1515 0 Wires (See Figs.3 to 5) CAUTION: Before disconnecting the flexible wire from the pickup, solder the short-circuit point on the pickup. No observance of this in- struction may cause damage of the pickup. (1) Remove the screw B fixing the connector board.
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http://www.xiaoyu163.com 3.2.3 Removing the DET switch 3 7 63 1515 0 (See Figs.6 and 7) (1) Extend the two tabs c of the feed sw. holder and pull out the switch. (2) Unsolder the DET switch wire if necessary. switch Connector board Pickup...
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http://www.xiaoyu163.com 3.2.4 Removing the chassis unit 3 7 63 1515 0 (See Figs.8 and 9) • Prior to performing the following procedure, remove the top Chassis unit cover and connector board. Suspension spring (L) (1) Remove the two suspension springs (L) and (R) attaching Suspension spring (R) the chassis unit to the frame.
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http://www.xiaoyu163.com 3.2.5 Removing the clamper assembly 3 7 63 1515 0 (See Figs.10 and 11) • Prior to performing the following procedure, remove the top cover. (1) Remove the clamper arm spring. Clamper arm (2) Move the clamper assembly in the direction of the arrow to spring release the two joints d.
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http://www.xiaoyu163.com 3.2.6 Removing the loading / feed motor assembly 3 7 63 1515 0 (See Figs.12 and 13) • Prior to performing the following procedure, remove the top cover, connector board and chassis unit. (1) Remove the screw C and move the loading / feed motor as- sembly in the direction of the arrow to remove it from the chassis rivet assembly.
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http://www.xiaoyu163.com 3.2.7 Removing the pickup unit 3 7 63 1515 0 Pickup unit (See Figs.14 to 18) • Prior to performing the following procedure, remove the top cover, connector board and chassis unit. (1) Remove the screw D and pull out the pu. shaft holder from the pu.
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http://www.xiaoyu163.com 3.2.9 Removing the trigger arm 3 7 63 1515 0 Joint k (See Figs.19 and 20) • Prior to performing the following procedure, remove the top cover, connector board and clamper unit. (1) Turn the trigger arm in the direction of the arrow to release Trigger arm the joint k and pull out upward.
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http://www.xiaoyu163.com 3.2.11 Removing the mode sw. / select lock arm 3 7 63 1515 0 Link plate Joint t (See Figs.22 and 23) Mode sw. • Prior to performing the following procedure, remove the top plate assembly. Select lock arm (1) Bring up the mode sw.
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http://www.xiaoyu163.com 3.2.12 Reassembling the mode sw. / select lock arm 3 7 63 1515 0 Select lock arm spring (See Figs.24 to 26) REFERENCE: Hook w Reverse the above removing procedure. (1) Reattach the select lock arm spring to the top plate and set Joint v Joint v the shorter end of the select lock arm spring to the hook w...
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http://www.xiaoyu163.com 3.2.13 Removing the select arm R / link plate 3 7 63 1515 0 Link plate Joint c' Joint r (See Figs.27 and 28) Select arm R Joint b' • Prior to performing the following procedure, remove the top plate assembly.
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http://www.xiaoyu163.com 3.2.15 Removing the loading roller assembly 3 7 63 1515 0 (See Figs.31 to 33) Loading roller assembly • Prior to performing the following procedure, remove the Roller guide clamper assembly and top plate assembly. spring (1) Push inward the loading roller assembly on the gear side and detach it upward from the slot of the joint g' of the lock arm rivet assembly.
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http://www.xiaoyu163.com 3.2.16 Removing the loading gear 5, 6 and 7 3 7 63 1515 0 (See Figs.35 and 36) Loading gear bracket • Prior to performing the following procedure, remove the top cover, chassis unit, pickup unit and top plate assembly. Loading gear 6 (1) Remove the screw K attaching the loading gear bracket.
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http://www.xiaoyu163.com 3.2.17 Removing the gears 3 7 63 1515 0 Joint p' (See Figs.37 to 40) • Prior to performing the following procedure, remove the top Change plate cover, chassis unit, top plate assembly and pickup unit. rivet assembly • Pull out the loading gear 3. (See Fig.35.) (1) Pull out the feed gear.
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http://www.xiaoyu163.com 3.2.18 Removing the turn table / spindle motor 3 7 63 1515 0 Turn table (See Figs.41 and 42) • Prior to performing the following procedure, remove the top cover, connector board, chassis unit and clamper assembly. (1) Remove the two screws L attaching the spindle motor as- sembly through the slot of the turn table on top of the body.
(3) Digital tester Output Level Line out 2.5V (Vol. MAX) (4) Tracking offset meter (5) Test Disc JVC :CTS-1000 Dummy load (6) Extension cable for check Exclusive dummy load should be used for AM,and FM. For FM EXTSH002-22P × 1 dummy load,there is a loss of 6dB between SSG output and antenna input.The loss of 6dB need not be considered since...
http://www.xiaoyu163.com SECTION 5 3 7 63 1515 0 TROUBLESHOOTING Feed section Is the voltage output at Is the wiring for IC621 Is 5V present at IC681 Check CD 8V. IC621 pin 40? pin 40 correct? pin 6? Check the vicinity of IC621.
http://www.xiaoyu163.com Signal processing section 3 7 63 1515 0 Compare the L-ch and Is the sound output from No sound from either R-ch to locate the both channels (L, R)? channel. defective point. Normal Is 9V present at IC161 Is 9V present at IC901 Check IC901 and its pin 26? pin 10?
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http://www.xiaoyu163.com Maintenance of laser pickup 3 7 63 1515 0 Replacement of laser pickup (1) Cleaning the pick up lens Before you replace the pick up, please try to clean the lens Turn of the power switch and, disconnect the with a alcohol soaked cotton swab.
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http://www.xiaoyu163.com 16 PIN CORD DIAGRAM 3 7 63 1515 0 OR/WH Black Green BL/WH Violet Blue Gray WH/BK Yellow White GN/BK Orange VI/BK GY/BK MEMORY 16 YL 8 BK 7 RD 15 OR/WH 5 BL/WH REMOTE 3 GN L 13942296513 11 GN/BK 2 VI 10 VI/BK...
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http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.MA124) Printed in Japan http://www.xiaoyu163.com...
http://www.xiaoyu163.com 3 7 63 1515 0 Safety precaution Burrs formed during molding may be left over on some parts of the chassis. Therefore, pay attention to such burrs in the case of preforming repair of this system. Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check.
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http://www.xiaoyu163.com 3 7 63 1515 0 < M E M O > L 13942296513 u163 http://www.xiaoyu163.com...
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http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY CAR ELECTRONICS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Printed in Japan (No.MA124SCH) http://www.xiaoyu163.com...
3 7 63 1515 0 PARTS LIST [ KD-S51 ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix L 13942296513 J ------------- Northern America - Contents - Exploded view of general assembly and parts list (Block No.M1) CD mechanism assembly and parts list (Block No.MB)
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http://www.xiaoyu163.com 3 7 63 1515 0 Exploded view of general assembly and parts list Block No. CD mecha control board L 13942296513 Switch board u163 http://www.xiaoyu163.com...
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http://www.xiaoyu163.com 3 7 63 1515 0 Main board L 13942296513 u163 http://www.xiaoyu163.com...
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http://www.xiaoyu163.com 3 7 63 1515 0 General Assembly Block No. [M][1][M][M] Symbol No. Part No. Part Name Description Local GE10043-210A TOP CHASSIS GE40135-001A EARTH PLATE GE30938-003A SIDE PANEL QYSDST2604ZA TAP SCREW M2.6 x 4mm(x3) GE40235-001A SCREW (x2) GE40235-004A SCREW (x2) QYSDST2604ZA TAP SCREW...
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http://www.xiaoyu163.com 3 7 63 1515 0 CD mechanism assembly and parts list Block No. Grease TN-2001-1013 TNG-87 GP-501MK CFD-005Z GP-305T L 13942296513 u163 The parts without symbol number are not service. http://www.xiaoyu163.com...
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http://www.xiaoyu163.com 3 7 63 1515 0 CD mechanism Block No. [M][B][M][M] Symbol No. Part No. Part Name Description Local 30320101T FRAME 30320102T TOP COVER 30320115T DANPER F (x2) 30320116T DANPER R 303205505T CHASSIS RIVET 303205503T CHANGE P. RVT A 303205301T CLAMPER ASSY 303205302T...
http://www.xiaoyu163.com 3 7 63 1515 0 Electrical parts list Main board (KD-S51J) Symbol Part No. Part Name Description Local Block No. [0][1] D782 MA111-X SI DIODE S51J Symbol Part No. Part Name Description Local D783 MA111-X SI DIODE S51J D784 UDZS11B-X...
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http://www.xiaoyu163.com 3 7 63 1515 0 Symbol Symbol Part No. Part Name Description Local Part No. Part Name Description Local C278 NCB31EK-123X C CAPACITOR 0.012uF 25V K S51J C914 QERF1CM-107Z E CAPACITOR 100uF 16V M S51J C279 QERF0JM-476Z E CAPACITOR 47uF 6.3V M S51J...
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http://www.xiaoyu163.com 3 7 63 1515 0 Symbol Symbol Part No. Part Name Description Local Part No. Part Name Description Local R318 NRSA63J-122X MG RESISTOR 1.2kΩ 1/16W J S51J R801 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J S51J R321 NRSA63J-222X MG RESISTOR 2.2kΩ...
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http://www.xiaoyu163.com 3 7 63 1515 0 Switch board (KD-S51J) Symbol Part No. Part Name Description Local Block No. [0][2] R661 NRSA02J-391X MG RESISTOR 390Ω 1/10W J S51J Symbol Part No. Part Name Description Local R670 NRSA63J-0R0X MG RESISTOR 0Ω...
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http://www.xiaoyu163.com 3 7 63 1515 0 CD mechanism control board Symbol Part No. Part Name Description Local Block No. [0][3] C512 NEAG0JM-107X E CAPACITOR 100uF 6.3V M S51J Symbol Part No. Part Name Description Local C512 NEAG0JM-107X E CAPACITOR 100uF 6.3V M C513 NCB31HK-103X...
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http://www.xiaoyu163.com 3 7 63 1515 0 Symbol Symbol Part No. Part Name Description Local Part No. Part Name Description Local C608 NCB31CK-104X C CAPACITOR 0.1uF 16V K C656 NCB31CK-104X C CAPACITOR 0.1uF 16V K S51J C609 NCB31CK-104X C CAPACITOR 0.1uF 16V K S51J C656...
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http://www.xiaoyu163.com 3 7 63 1515 0 Symbol Symbol Part No. Part Name Description Local Part No. Part Name Description Local R521 NRSA63J-101X MG RESISTOR 100Ω 1/16W J S51J R563 NRSA63J-682X MG RESISTOR 6.8kΩ 1/16W J R521 NRSA63J-101X MG RESISTOR 100Ω...
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http://www.xiaoyu163.com 3 7 63 1515 0 Symbol Symbol Part No. Part Name Description Local Part No. Part Name Description Local R613 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J S51J R686 NRSA63J-123X MG RESISTOR 12kΩ 1/16W J R613 NRSA63J-102X MG RESISTOR 1kΩ...
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http://www.xiaoyu163.com 3 7 63 1515 0 Main board (KD-S51J2) Symbol Part No. Part Name Description Local Block No. [0][4] D784 UDZS11B-X Z DIODE Symbol Part No. Part Name Description Local D901 1N5401-F64 DIODE D902 MA111-X SI DIODE D971 RB160M-30-X SB DIODE IC31...
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http://www.xiaoyu163.com 3 7 63 1515 0 Symbol Symbol Part No. Part Name Description Local Part No. Part Name Description Local C292 NCB31EK-104X C CAPACITOR 0.1uF 25V K C915 NCB31CK-104X C CAPACITOR 0.1uF 16V K C293 QERF1EM-475Z E CAPACITOR 4.7uF 25V M C916 QERF1CM-476Z...
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http://www.xiaoyu163.com 3 7 63 1515 0 Symbol Symbol Part No. Part Name Description Local Part No. Part Name Description Local R321 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J R802 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J R322 NRSA63J-821X MG RESISTOR 820Ω...
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http://www.xiaoyu163.com 3 7 63 1515 0 Switch board (KD-S51J2) Symbol Part No. Part Name Description Local Block No. [0][5] R661 NRSA02J-391X MG RESISTOR 390Ω 1/10W J Symbol Part No. Part Name Description Local R670 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R672 NRSA02J-471X MG RESISTOR...
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http://www.xiaoyu163.com 3 7 63 1515 0 Packing materials and accessories parts list Block No. No additional / supplemental order of WARRANTY CARDs are available. A6 A7 A8 A9 A10 A11 A12 L 13942296513 KIT:A13 A14 A15 A16 A17 u163 3-20 http://www.xiaoyu163.com...
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http://www.xiaoyu163.com 3 7 63 1515 0 Packing and Accessories Block No. [M][3][M][M] Symbol No. Part No. Part Name Description Local FSJB3002-30C HARD CASE RM-RK60 REMOCON UNIT ------------ BATTERY QAM0306-002 16P CORD ASSY GET0264-001A INST BOOK ENG SPA FRE GET0264-002A INSTALL MANUAL LVT0717-001B TROUBLE SHEET(C...