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SMPS CIRCUIT

SCHEMATIC DIAGRAM - 10

SA-AKX14P SMPS CIRCUIT

2/2

1/2

TO SMPS
CIRCUIT (1/2)

: -B SIGNAL LINE

: +B SIGNAL LINE

PW_SYS3.3V

200V330

C5712

IC5799

MIP2F20MSSCF

F0CAF224A105

C5703

0.22

B0EBNR000045

D5701

10K

R5893

SYNC

C5899

10V220

D5730

B0ECET000002

R5706

820K

D5798

B0EAMM000057

220K

R5704

220K

R5705

R5798

C5798

25V220

PC5702

B3PBA0000503

PC5799

100

R5897

Q5898

IC5899

C0DAEYY00040

B1ABCF000176

R5896

100K

C5897

0.1

2.2K

R5890

150

R5894

B0EAMM000057

D5896

3.3V

18V

GND

R5891

33K

ETS19AB2E6AG

SUB TRANSFORMER

SWITCHING MODE POWER

SUPPLY CONTROL

T5751

R5892

15K

R5895

0.1

C5898

SWITCH

SYNC

FEEDBACK

VDD

VCC

SHUNT REGULATOR

C5795

15K

R5797

R5795

470K

1000P

C5794

B0BC9R000008

D5795

0.1

C5796

C5708

F1BAF1020020

1000P

C5704

F1BAF471A013

470P

C5705

F1BAF471A013

470P

ERZV05Z471CS

AC IN

ERJ8GEYJ155V

1.5M

R5708

ERJ8GEYJ155V

1.5M

R5709

DZ5701

C5701

0.1

F0CAF104A105

ZA5701

P5701

ZA5702

TH5702

D4CAA2R20001

120V 60Hz

8A 125V

C5700

F1BAF471A013

470P

L5701

G0B932H00002

CHASSIS GND

NOTE: “ * ” REF IS FOR INDICATION ONLY

L5705

G0B612H00004

K8...P

Содержание SA-AKX14P

Страница 1: ...eplacement 4 1 5 Safety Parts Information 4 2 Warning 5 2 1 Prevention of Electrostatic Discharge ESD to Electrostatic Sensitive ES Devices 5 2 2 Precaution of Laser Diode 6 2 3 Service caution based on Legal restrictions 7 2 4 Handling Precautions for Traverse Unit 8 3 Service Navigation 10 3 1 Service Information 10 3 2 Differences Table 11 Please refer to the original service manual for 1 SA AK...

Страница 2: ... Circuit 15 6 2 SMPS Circuit 19 7 Printed Circuit Board 21 7 1 Main P C B Tuner P C B 21 7 2 Panel LCD Remote Sensor USB P C B 22 7 3 SMPS P C B 23 8 Exploded View and Replacement Parts List 24 8 1 Exploded View and Mechanical Replacement Parts List 24 8 2 Electrical Replacement Parts List 29 ...

Страница 3: ...ing exposed to a shock hazard 1 1 2 Leakage Current Hot Check 1 Plug the AC cord directly into the AC outlet Do not use an isolation transformer for this check 2 Connect a 1 5k 10 watts resistor in parallel with a 0 15 F capacitors between each exposed metallic part on the set and a good earth ground such as a water pipe as shown in Figure 1 3 Use an AC voltmeter with 1000 ohms volt or more sensit...

Страница 4: ... critical parts should be replaced with manufacturer s specified parts to prevent shock fire or other hazards Do not modify the original design without permission of manufacturer Safety Ref No Part No Part Name Description Remarks 20 RKMX1011 K1 TOP CABINET 21 RGRX1008K F REAR PANEL 301 RAEX1033Z V TRAVERSE ASS Y A2 K2CB2YY00059 AC CORD A3 RQT9691 1P O I BOOK En PCB8 REP4783AA SMPS P C B RTL DZ570...

Страница 5: ...f the assembly 3 Use only a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an anti static solder removal device Some solder removal devices not classified as anti static ESD protected can generate electrical charge sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not remove a r...

Страница 6: ...iation power from pickup 100 W VDE Laser radiation from the pickup unit is safety level but be sure the followings 1 Do not disassemble the pickup unit since radiation from exposed laser diode is dangerous 2 Do not adjust the variable resistor on the pickup unit It was already adjusted 3 Do not look at the focus lens using optical instruments 4 Recommend not to look at pickup lens for a long time ...

Страница 7: ...is used Definition The letter of PbF is printed on the PCB using the lead free solder To put lead free solder it should be well molten and mixed with the original lead free solder Remove the remaining lead free solder on the PCB cleanly for soldering of the new IC Since the melting point of the lead free solder is higher than that of the normal lead solder it takes the longer time to melt the lead...

Страница 8: ... Special care must be taken avoid caution to electrostatic discharge damage when servicing the laser diode 1 Do not give a considerable shock to the optical pickup unit as it has an extremely high precise structure 2 To prevent the laser diode from the electrostatic discharge damage the flexible cable of the optical pickup unit removed should be short circuited with a short pin or a clip 3 The fle...

Страница 9: ...tric ity in the working environment Proceed servicing works under the working environment where grounding works is completed 2 4 2 1 Worktable grounding 1 Put a conductive material sheet or iron sheet on the area where the optical pickup is placed and ground the sheet 2 4 2 2 Human body grounding 1 Use the anti static wrist strap to discharge the static electricity form your body ...

Страница 10: ...g components are supplied as an assembled part Micro processor IC IC2003 RFKWMAKX14M0 Speaker system 1 This model uses Speaker System SA AKX14P K Base model 1 The base is SA AKX14PN K As such this service manual does not contain the following information as below Location of Controls and Components Self Diagnostic and Special Mode Setting Troubleshooting Guide Disassembly and Assembly Instructions...

Страница 11: ...ASS YL 21 RGRX1008K A RGRX1008K F REAR PANEL A3 RQT9609 1M RQT9691 1P O I BOOK En P1 RPG9738 RPG0A44 PACKING CASE PCB2 REP4743AA REP4743EA MAIN P C B PCB3 REP4743AB REP4743EB PANEL P C BL PCB4 REP4743AC REP4743EC LCD P C B PCB5 REP4743AD REP4743ED USB P C B PCB6 REP4743AE REP4743EE REMOTE SENSOR P C B PCB8 REP4783AA REP4783HA SMPS P C B ...

Страница 12: ...ngth 790 nm CD Laser Power CLASS 1 Audio output Disc Number of channels 2 ch FL FR FL Front left channel FR Front right channel MPEG 1 layer 3 USB SECTION USB Port USB standard USB 2 0 full speed Media file format support MP3 mp3 USB device file system FAT12 FAT16 FAT32 USB Port power 500 mA max Bit Rate 16 kbps to 320 kbps playback GENERAL Power supply AC 120 V 60 Hz Power Consumption 58 W Dimens...

Страница 13: ...PCONT SWITCH QR5801 SWITCH Q2035 AM BEATPROOF CIRCUIT Q5721 SWITCH Q5722 CURRENT LIMITING SWITCH PC5799 FEEDBACK 3 4 2 1 PC5701 FEEDBACK 1 2 4 3 PC5702 SYNC 4 3 1 2 PC5720 FEEDBACK SWITCHING REGULATOR C5HACYY00004 IC5701 VCC OCP BD FB D 35V SYNC SYNC DCDET2 DC DET PWR 9V 9V 7 5V 5V 35V SENSE 35V SENSE 5V 5V DC16V DC16V DC16V DC16V PCONT PCONT SYNC 1 2 1 2 CN2000 CN5802 35V SENSE 35V CD 3 3V IC2009...

Страница 14: ...N2010 3 3V CD 3 3V CD 3 3V CD3 3V CD3 3V 10 8 CN6001 CN2003 3 3V 2 2 CN6006 CN6005 3 3 CN6000 ZJ6002 5V 5V CD3 3V 5V 5V CD3 3V 5V 16 2 CN6001 CN2003 5V 1 1 CN6000 ZJ6002 VBUS 4 5 2 ZJ6001 CN7901 4 CN2001 4 5 CN2005 3 3V 1 27 CN7002 CN2706 7 5V 5V 5V 5V 5V 15 16 12 13 CN7002 CN2706 5V VBUS VBUS VBUS CD 3 3V 3 3V 3 3V 22 6 CN7002 CN2706 3 3V LD SW LD SW LD SW 13 15 CN7002 CN2706 LDSW PANEL P C B REM...

Страница 15: ... R2201 1K R2202 1K R2313 100K R2314 100K C2118 0 12 C2125 0 12 C2122 50V2 2 C2132 50V2 2 C2123 0 22 R2113 2 7K C2301 10 R2307 R2114 330 R2111 330 2 2K C2302 10 R2308 2 2K R2112 2 7K C2119 0 056 C2126 0 056 C2131 1800P C2120 1800P 2 31 7 26 8 25 5 4 29 28 6 27 17 18 15 16 13 11 9 10 12 21 20 23 24 22 14 19 3 1 30 32 IC2101 C1BB00001151 TUN_R TUN_L CD L CD R Q2041 B1ABCF000176 1K R2372 R2222 4 7K 10...

Страница 16: ...0 330P R5941 5 6K 19 21 23 22 20 10 2 1 8 9 7 4 5 6 3 12 15 14 17 18 16 13 11 C1BA00000497 AUDIO DIGITAL AMPLIFIER IC5902 10 R5928 C5943 0 1 C5927 1000P 10 R5926 C5925 0 47 0 47 C5931 220P C5952 220P C5948 C5929 330P R5924 5 6K R5922 5 6K C5951 0 015 C5936 0 1 C5942 33P C5939 0 1 R5927 6 8K Q5903 B1ABCF000231 SWITCH B1ABCF000231 Q5904 R5919 10K 150K R5963 150K R5962 10V100 C5946 B1ABCF000231 SPEAK...

Страница 17: ...3 CN2706 CD_OPEN_SW PGND D2003 DZ2J033M0L D2002 DZ2J033M0L C2095 0 1 100K R2084 150K R2085 0 1 C2102 330P C2103 10K R2175 4 7K R2017 AUTO_BASS CLIP_SENSOR 4 7K R2102 4 7K R2098 79 77 76 78 49 47 48 50 74 71 72 67 68 56 55 58 57 52 51 54 53 65 66 61 62 59 60 64 63 70 69 73 75 10 8 7 9 12 11 99 100 95 94 96 97 90 91 89 93 92 98 4 6 5 2 1 3 81 82 80 86 87 88 84 83 85 45 19 17 15 14 16 18 43 23 21 20 ...

Страница 18: ... 3 1 2 B0ADDJ000032 D2015 5V DC_ENABLE SMPS_ID PCONT SYNC FL GND UP_DGND AGND 3 1 2 4 5 C0DBFYY00049 3 3V VOLTAGE REGULATOR IC2009 AGND LCH RCH 3 3V R_OUT TU_SDA TU_INT TU_RST TU_SCLK GND GND L_OUT AUX IN CN2000 SYS3 3V PCONT DC16V TEMP_DET ECO_CTL 16V_GND SMPS_ID DCDET2 SYNC SYS_GND SYS_GND 35V_SENSE 35V_SENSE 35V_SENSE 35V_SENSE 35V_SENSE SMPS_BP 35V_SENSE VIN VOUT NC CE VSS CHASSIS SCREW A CHAS...

Страница 19: ...ACK B3PBA0000503 PC5701 R5810 330 R5817 330 4 3 1 2 120 R5724 3 1 2 B0ABSM000008 D5802 9 11 12 10 8 6 5 7 16 13 14 15 1 4 3 2 C5813 25V220 C5812 0 1 R5722 1 2K C5722 1000P C5721 220P R5729 10K R5728 100K C5728 1000P D5724 D5727 B0ACCK000012 B0ACCK000012 R5732 100 R5726 0 15 R5727 0 13 B1ABCF000176 Q5722 10K R5721 D5722 B0BC019A0007 B0ACCK000012 D5723 C5720 0 1 D5721 J0JBC0000019 L5704 D5726 B0EAKM...

Страница 20: ...C5899 C0DAEYY00040 B1ABCF000176 R5896 100K C5897 0 1 2 2K R5890 150 R5894 B0EAMM000057 D5896 3 3V 18V GND R5891 33K 9 10 7 8 1 6 ETS19AB2E6AG SUB TRANSFORMER SWITCHING MODE POWER SUPPLY CONTROL T5751 1K R5892 15K R5895 0 1 C5898 K A R SWITCH SYNC FEEDBACK FB S S D NC VDD CL VCC 5 4 2 3 SHUNT REGULATOR C5795 1 15K R5797 R5795 470K 1000P C5794 B0BC9R000008 D5795 0 1 C5796 C5708 F1BAF1020020 1000P C5...

Страница 21: ...103 R2104 R2105 R2107 R2278 D2017 R2271 C2191 C2187 C2301 R2307 C2302 R2308 R2313 R2314 C2218 C2209 R2205 C2205 C2207 R2208 C2202 R2210 C2204 C2206 R2207 C2402 C2405 R2209 R2204 R2202 R2201 R2153 R2349 R2219 R2220 C2220 R2222 R2226 C2222 C2226 R2348 R5905 D2014 D2015 D2028 Q5903 R5918 R5919 Q5901 Q5902 R5917 R5914 R5915 R5911 R5910 R5912 R5913 Q5900 R5909 R5907 QR5900 QR5901 R2357 C2244 Q2039 R235...

Страница 22: ...107 W108 W109 S6001 S6002 S6003 S6004 S6005 S6006 S6007 S6008 S6009 S6010 S6011 VR6001 VR6002 CN6001 W101 W102 S6013 S6012 W105 CN6005 W110 ZJ6002 R1200 R1210 C1110 LB1200 LB1210 C6063 C6064 C907 R906 R905 C902 R903 R901 R933 Q900 L900 IC900 R935 C901 R908 W951 W952 JK1111 ZJ6001 C6065 CN6006 IR6000 Z900 W904 W903 W902 W908 W909 D993 W907 W905 W906 W910 CN6000 W901 SENSOR USB PORT POWER MANUAL EQ ...

Страница 23: ...70 D5795 Q5860 Q5861 Q5862 QR5801 QR5802 TH5860 W5601 D5804 D5725 R5730 C5795 C5800 C5826 L5704 C5843 C5844 R5709 R5708 PC5701 R5865 PC5702 PC5720 PC5799 W5602 W5603 W5604 R5701 C5700 C5713 C5798 C5805 C5808 C5817 C5899 D5701 D5702 D5729 D5731 D5798 D5801 D5802 D5803 D5896 IC5701 IC5799 IC5899 Q5720 R5726 T5751 MAIN TRANSFORMER W5513 W5504 W5521 W5524 W5522 W5505 W5519 W5518 W5515 W5517 W5516 W552...

Страница 24: ...EL P C B LCD P C B ZJ6002 ZJ6001 Z900 VR6002 VR6001 JK1111 IR6000 CN6006 CN6005 CN6001 CN6000 39 38 37 36 35 34 33 32 31 28 25 24 20 18 5 18 4 18 3 18 3 18 2 18 1 18 15 15 15 15 15 13 13 13 13 12 12 12 12 12 12 12 12 12 11 10 7 3 a b b c 1 2 3 4 5 6 7 8 9 A B C D E F G H 10 11 12 13 NOTE PART IS NOT SUPPLIED REF IS FOR INDICATION ONLY SA AKX14P K CABINET DRAWINGS ...

Страница 25: ...7901 CN7801 CN7003 CN7002 CN7001 CN5802 CN2706 CN2010 CN2005 CN2003 CN2002 CN2001 CN2000 CN51 BRS1C 310 310 310 301 42 41 29 29 29 29 29 29 27 26 26 23 22 22 21 19 19 17 17 17 16 16 15 15 15 15 15 15 15 14 14 14 14 14 14 14 14 6 5 4 2 1 a c d d e e f f g g h h i i 1 2 3 4 5 6 7 8 9 A B C D E F G H 10 11 12 13 NOTE PART IS NOT SUPPLIED REF IS FOR INDICATION ONLY SA AKX14P K CABINET DRAWINGS ...

Страница 26: ... AKX14P SA AKX14P ACCESSORIES BAG FM INDOOR ANTENNA A5 AM LOOP ANTENNA A4 A3 OI BOOK A2 A1 A1 1 P3 P2 P2 FRONT P1 SC AKX14P K PACKAGING DRAWINGS POLYFOAM TOP POLYFOAM BOTTOM P2 1 2 3 4 5 6 7 8 9 A B C D E F G H 10 11 12 13 ...

Страница 27: ...HION 2 18 4 RKW0984 K1 LCD WINDOW 1 18 5 RMB0930 CD LID SPRING 1 19 RKAX0042 K LEG CUSHION 2 20 RKMX1011 K1 TOP CABINET 1 21 RGRX1008K F REAR PANEL 1 22 RMAX1007 CHASSIS SUPPORT 2 23 RMCX0035 HEAT SINK CLIP 1 24 RMNX1011 W2 LCD HOLDER BASE 1 25 RMNX1012A W2 LCD HOLDER COVER 1 26 RMQX1088 MECHA HOLDER 2 27 RMX0444 PCB SPACER 1 28 RMXX1008 2 LCD DIFFUSER SHEET 1 29 XTB3 10JFJ SCREW 6 31 RGK2308 K1 S...

Страница 28: ...AT SHEET 1 ACCESSORIES A1 N2QAYB000636 REMOTE CONTROL 1 A1 1 RKK PM500EBK R C BATTERY COVER 1 A2 K2CB2YY00059 AC CORD 1 A3 RQT9691 1P O I BOOK En 1 A4 N1DYYYY00011 AM LOOP ANTENNA 1 A5 RSAX0002 FM INDOOR ANTENNA 1 Safety Ref No Part No Part Name Description Qty Remarks ...

Страница 29: ... 1 Q2040 B1ABCF000176 TRANSISTOR 1 Q2041 B1ABCF000176 TRANSISTOR 1 Q2050 B1ADCE000012 TRANSISTOR 1 Q2051 B1ADCE000012 TRANSISTOR 1 Q2220 B1ABCF000176 TRANSISTOR 1 Q2222 B1ABCF000176 TRANSISTOR 1 Q5720 B1BABG000007 TRANSISTOR 1 Q5721 B1ADCF000001 TRANSISTOR 1 Q5722 B1ABCF000176 TRANSISTOR 1 Q5860 B1ADCF000001 TRANSISTOR 1 Q5861 B1ABCF000176 TRANSISTOR 1 Q5862 B1GBCFJJ0051 TRANSISTOR 1 Q5898 B1ABCF0...

Страница 30: ...ANSFORMER 1 PHOTO COUPLERS PC5701 B3PBA0000503 PHOTO COUPLER 1 PC5702 B3PBA0000503 PHOTO COUPLER 1 PC5720 B3PBA0000503 PHOTO COUPLER 1 PC5799 B3PBA0000503 PHOTO COUPLER 1 Safety Ref No Part No Part Name Description Qty Remarks EARTH PLATES ZJ2000 K9ZZ00001279 EARTH PLATE 1 ZJ2001 K9ZZ00001279 EARTH PLATE 1 OSCILLATORS X2000 H0A327200181 CRYSTAL OSCILLA TOR 1 X2001 H2B800400007 CRYSTAL OSCILLA TOR ...

Страница 31: ... 1 16W 1 R2238 D0GBR00JA008 0 1 10W 1 R2239 ERJ3RBD103V 10K 1 16W 1 Safety Ref No Part No Part Name Description Qty Remarks R2240 D0GB220JA008 22 1 10W 1 R2271 D0GB101JA008 100 1 10W 1 R2278 D0GB681JA008 680 1 10W 1 R2302 D0GB101JA008 100 1 10W 1 R2304 D0GB101JA008 100 1 10W 1 R2305 D0GB331JA008 330 1 10W 1 R2306 D0GB331JA008 330 1 10W 1 R2307 D0GB222JA008 2 2K 1 10W 1 R2308 D0GB222JA008 2 2K 1 10...

Страница 32: ...afety Ref No Part No Part Name Description Qty Remarks C2109 F1H0J1050012 1uF 6 3V 1 C2110 F1H1H102A219 1000pF 50V 1 C2112 F1H1H2210001 220pF 50V 1 C2113 F1H0J1050012 1uF 6 3V 1 C2114 F1H0J1050012 1uF 6 3V 1 C2115 F1J1A106A043 10uF 10V 1 C2116 F1J1A106A043 10uF 10V 1 C2117 F1H1H2210001 220pF 50V 1 C2118 F1H1A124A012 0 12uF 10V 1 C2119 F1H1H563A748 0 056uF 50V 1 C2120 F1H1H182A219 1800pF 50V 1 C212...

Страница 33: ...1 C5832 F1H1H104A013 0 1uF 50V 1 C5843 F1J1A106A043 10uF 10V 1 C5844 F1J1A106A043 10uF 10V 1 C5869 F1H1H104A013 0 1uF 50V 1 C5870 F1H1H104A013 0 1uF 50V 1 C5896 F1H1H104A013 0 1uF 50V 1 C5897 F1H1H103A219 0 01uF 50V 1 C5898 F1H1H104A013 0 1uF 50V 1 C5899 F2A1A221B161 220uF 10V 1 C5901 F1H1H102A219 1000pF 50V 1 C5902 F1H1H102A219 1000pF 50V 1 C5911 F1H1H104A013 0 1uF 50V 1 C5912 F1H1H104A013 0 1uF ...

Страница 34: ...34 MMH1203 ...

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