Panasonic SB-AK450 Service Manual Download Page 30

Page: 30 / 105

Step 1

Remove 3 screws on both sides on top cabinet.

Step 2

Remove 5 screws at the rear.

Step 3

Lift the sides of top cabinet outwards.

Step 4

Push the top cabinet backwards to release catches.

Step 5

Remove top cabinet.

Step 1

Remove 1 screw at rear panel.

Step 2

Detach the FFC cables (CN2801 & CN2805) at Main

P.C.B..

Step 3

Release the claws outwards on both ends.

10.4. Disassembly of Top Cabinet

10.5. Disassembly of CD Changer Unit (CRS1)

Follow the (Step 1) - (Step 5) of Item 10.4

SA-AK450P / SA-AK450PC

Summary of Contents for SB-AK450

Page 1: ...SA AK450PC Colour K Black Type Sensitivity 4 0 µV IHF S N 26 dB 2 2 µV Antenna terminal s 75 Ω unbalanced Amplitude Modulation AM Frequency range 520 to 1710 kHz 10 kHz step Sensitivity S N 20 dB at 1000 kHz 560 µV m Music Port input jack Terminal Stereo 3 5 mm 1 8 jack Sensitivity 100 mV 4 7 kΩ Phone jack Terminal Stereo 3 5 mm 1 8 jack XM ready XM mini Tuner and Home Dock n CASSETTE DECK SECTION...

Page 2: ...ower supply AC 120 V 60Hz Power consumption 127 W Power consumption in standby mode 0 28 W Approx Dimensions W x H x D 250 x 330 x 323 mm 9 27 32 x 13 x 12 23 32 Mass 7 1 kg 15 7 lb Operating temperature range 5 to 35 C 41 to 95 F Operating humidity range 5 to 90 RH no condensation n SYSTEM SC AK450 P Music center SA AK450 P Speakers SB AK450 P SC AK450 PC Music center SA AK450 PC Speakers SB AK45...

Page 3: ...17 2 Deck Deck Mechanism Diagram 58 17 3 D Port Main Diagram 59 17 4 Panel Diagram 61 17 5 Power Diagram 62 17 6 XM Transformer Diagram 63 18 Notes Of Schematic Diagram 65 19 Schematic Diagram 67 19 1 A CD Servo Circuit 67 19 2 B XM Module Circuit 68 19 3 C Main Circuit 69 19 4 D Panel Circuit 73 19 5 E Sub Panel Circuit F D Port Circuit I Deck Mechanism Circuit 74 19 6 G Power Circuit 75 19 7 H D...

Page 4: ...d be between 1MΩ and 5 2MΩ When the exposed metal does not have a return path to the chassis the reading must be 1 1 2 Leakage Current Hot Check See Figure 1 1 Plug the AC cord directly into the AC outlet Do not use an isolation transformer for this check 2 Connect a 1 5kΩ 10 watts resistor in parallel with a 0 15µF capacitor between each exposed metallic part on the set and a good earth ground su...

Page 5: ...revent shock fire or other hazards Do not modify the original design without permission of manufacturer Table 1 Reference No Part No Part name Description Remarks L5950 ELF15N035AN LINE FILTER T5950 G4CYAYY00147 MAINTRANSFORMER T5951 G4C2AAJ00005 SUB TRANSFORMER Z5950 ERZV10V511CS ZENER RL5950 K6B1AEA00015 POWER RELAY F1 K5D402APA008 FUSE FP5920 K5G702A00009 FUSE PROTECTOR FP5940 K5G702Z00004 FUSE...

Page 6: ...t remove a replacement ES device from its protective package until immediately before you are ready to install it Most replacement ES devices are packaged with leads electrically shorted together by conductive foam aluminium foil or comparable conductive material 7 Immediately before removing the protective material from the leads of a replacement ES device touch the protective material to the cha...

Page 7: ... pin finish the job in as short time as possible 4 Do not turn the variable resistor for laser power adjustment It is pre adjusted during production time Grounding for electrostatic breakdown prevention 1 Human body grounding Use the anti static wrist strap to discharge the static electricity from your body 2 Work table grounding Put a conductive material sheet or steel sheet on the area where the...

Page 8: ...8 SA AK450P SA AK450PC ...

Page 9: ...riable resistor on the optical pickup lens 4 Do not disassemble the optical optical pickup unit 5 If the optical pickup is replaced use the manufacturer s specified replacement pickup only 6 Use of control or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure CAUTION THIS PRODUCT UTILIZES A LASER USE OF CONTROLS OR ADJUSTMENTS OR P...

Page 10: ...Free Solder PbF The lead free solder has to be used when repairing the equipment for which the lead free solder 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...

Page 11: ...6 Accessories Remote Control FM Indoor Antenna AC Cord AM Loop Antenna 11 SA AK450P SA AK450PC ...

Page 12: ...7 Operation Procedures 7 1 Main Unit Key Buttons Operations 7 2 Remote Control Key Buttons Operations 12 SA AK450P SA AK450PC ...

Page 13: ...13 SA AK450P SA AK450PC ...

Page 14: ...8 New Features 8 1 Using the Music Port This feature enables you to enjoy music from a portable audio equipment With reference to page 15 of the operating instruction manual 14 SA AK450P SA AK450PC ...

Page 15: ...8 2 Using XM Satellite Radio With reference to page 12 of the operating instruction manual 15 SA AK450P SA AK450PC ...

Page 16: ...With reference to page 13 of the operating instruction manual 16 SA AK450P SA AK450PC ...

Page 17: ...8 3 Using IPod With reference to page 16 of the operating instruction manual 17 SA AK450P SA AK450PC ...

Page 18: ...With reference to page 17 of the operating instruction manual 18 SA AK450P SA AK450PC ...

Page 19: ...formation Muting Clock Setting Refer to the section 9 2 for more information 0 Tape Eject Test Refer to the section 9 2 for more information DIMMER All segment display for the FL Refer to the section 9 2 for more information DISC CRS1 Inspection Refer to the section 9 2 for more information 7 Volume 50 Setting check 8 Volume 41 Setting check 9 Volume 35 Setting check Volume 0 Setting check PRESET ...

Page 20: ...result for FLOCK TLOCK and CLVS FLOCK Focus Lock TLOCK Traverse Lock CLVS Constant Linear Velocity Speed In CD Test Mode 1 Press 0 button on the remote control To exit press button on main unit or remote control CD Changer Reliability Test CRS1 To determine the reliability of CD Changer Unit For more information refer to section 9 3 In Self Diagnostic Mode 1 Select for CD mode 2 Press button To ex...

Page 21: ...mode Step 1 Enter into Doctor mode for more information refer to section 9 2 on the key operation to enter into this mode Step 2 Check for firmware version and EEPROM checksum By pressing STOP button on main unit followed by 4 and 7 on remote control When entering into DOCTOR MODE the firmware version and checksum data of EEPROM if applicable will appear on FL display Below is the information on t...

Page 22: ...ject to change which would be updated accordingly ROM correction checksum refers to the HEX code that is displayed upon key buttons pressed if an EEPROM is loaded in the unit 9 3 Reliability Test Mode CRS1 Mechanism Below is the process flow chart of ageing for the CD changer unit CRS1 22 SA AK450P SA AK450PC ...

Page 23: ...ion refer Section 9 2 provides information on any problems occuring for the unit and its respective components by displaying the error codes These error code such as U H and F are stored in memory and held unless it is cleared 23 SA AK450P SA AK450PC ...

Page 24: ...CD Servo LSI IC and microprocessor IC When set to CD mode the sense signal does not turn Low a fail safe time after system command transmission is sent For CD unit For Traverse Press on main unit for next error IHMS Cam gear abnormality Cam gear does not rotate to HOME position For CD changer unit CRS1 Press SINGLE CHANGE on main unit for next error ICSL Cam gear gear units abnormal Cam gear does ...

Page 25: ...tomatically close all trays after the time out by the microprocessor During this time when it fails the error code will appear For CD changer unit CRS1 Press SINGLE CHANGE on main unit for next error F2NG Fail safe mode For open close tray unit s When the tray close operation is performed it fails to close It will automatically open all trays after the time out by the microprocessor During this ti...

Page 26: ...ot properly connected or the antenna cable is damaged Flashing For more information refer to operating instruction manual for connection of antenna UPDATING XM Encryption Code 1 The XM antenna is being updated with the latest encryption code Wait for few seconds for the updating to be completed 2 The selected XM channel has been blocked or is no longer available with the subscription package Flash...

Page 27: ...ecks or replacement reverse the respective procedures Special reassembly procedures are described only when required 3 Select items from the following index when checks or replacement are required 4 Refer to the Parts No on the page of Parts Location and Replacement Parts List Section 24 if necessary Caution After replacing of CD Changer Unit ageing test is necessary Please confirm operation for C...

Page 28: ...The following chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the servicing To assemble the unit reverse the steps shown in the chart as below 28 SA AK450P SA AK450PC ...

Page 29: ...10 3 Main Parts Location 29 SA AK450P SA AK450PC ...

Page 30: ... the top cabinet backwards to release catches Step 5 Remove top cabinet Step 1 Remove 1 screw at rear panel Step 2 Detach the FFC cables CN2801 CN2805 at Main P C B Step 3 Release the claws outwards on both ends 10 4 Disassembly of Top Cabinet 10 5 Disassembly of CD Changer Unit CRS1 Follow the Step 1 Step 5 of Item 10 4 30 SA AK450P SA AK450PC ...

Page 31: ...tep 6 Remove the Mecha Chassis Note For disassembly assembly of traverse unit please refer to section 10 16 of this service manual Please refer to original Service Manual for the Disassembly and Assembly of the CD Changer Unit CRS1 10 6 Disassembly of Rear Panel Block Follow the Step 1 Step 5 of Item 10 4 31 SA AK450P SA AK450PC ...

Page 32: ...CN2810 at Main P C B Step 3 Detach FFC cables CN2801 CN2805 at Main P C B Step 4 Remove rear panel Disassembly of XM in P C B Step 1 Remove 1 screw Disassembly of D Port P C B Step 1 Remove 2 screws 32 SA AK450P SA AK450PC ...

Page 33: ...mer to bottom chassis Step 3 Push the Transformer P C B backwards to remove it Step 2 Remove Main P C B Follow the Step 1 Step 5 of Item 10 4 Follow the Step 1 Step 4 of Item 10 5 Follow the Step 1 Step 4 of Item 10 6 10 8 Disassembly of Transformer P C B Follow the Step 1 Step 5 of Item 10 4 Follow the Step 1 Step 4 of Item 10 5 Follow the Step 1 Step 4 of Item 10 6 33 SA AK450P SA AK450PC ...

Page 34: ...move IC5301 from heat sink unit Note For disassembly of IC5101 Q5101 Q5102 Q5111 and Q5112 repeat Step 1 to Step 2 For information IC5101 Q5101 Q5102 Q5111 and Q5112 does not have IC clip Replacement of IC5501 Step 1 Flip the Power P C B over and desolder the pins of IC5501 Step 2 Twist the heat sink leg as arrow shown 10 9 Disassembly of Power P C B Follow the Step 1 Step 5 of Item 10 4 Follow th...

Page 35: ...etach cable CN5951 at Transformer P C B Step 3 Bent the front panel unit slightly forward as arrow shown Caution During assembly of the heat sink sub assembly with IC5501 all soldering points is touch up to avoid dry joints Step 4 Release 2 claws outwards 10 10 Disassembly of Front Panel Unit Follow the Step 1 Step 5 of Item 10 4 Follow the Step 1 Step 5 of Item 10 5 35 SA AK450P SA AK450PC ...

Page 36: ...ottom of front panel at 2 catches one on each side of bottom chassis to be aligned to front panel s slot Assembly is secured upon hearing clicking sound Step 4 Remove Panel P C B 10 11 1 Disassembly of Lid Step 1 Lift the spring sideward 10 11 Disassembly for Panel P C B Follow the Step 1 Step 5 of Item 10 4 Follow the Step 1 Step 4 of Item 10 5 Follow the Step 1 Step 5 of Item 10 10 36 SA AK450P ...

Page 37: ...upward and then open the cassette lid ass y 10 12 Disassembly of Tact Switch P C B Follow the Step 1 Step 5 of Item 10 4 Follow the Step 1 Step 4 of Item 10 5 Follow the Step 1 Step 5 of Item 10 10 10 13 Disassembly of Deck mechanism unit Follow the Step 1 Step 5 of Item 10 4 Follow the Step 1 Step 4 of Item 10 5 Follow the Step 1 Step 5 of Item 10 10 37 SA AK450P SA AK450PC ...

Page 38: ...lunger lever and rotate the gear as arrows shown until it stop Note For disassembly of parts for deck mechanism unit refer to Section 10 16 Step 2 Desolder wire at deck motor terminals Step 3 Remove Deck P C B Step 2 Push the traverse slide plate as arrow shown to release the traverse unit Caution Do not exert strong force on the traverse slide plate 10 14 Disassembly of Deck P C B Follow the Step...

Page 39: ...Step 2 Push the traverse slide plate as arrow shown to lock the traverse unit 10 16 Disassembly for Deck Mechanism Follow the Step 1 Step 4 of Item 10 4 Follow the Step 1 Step 4 of Item 10 5 Follow the Step 1 Step 5 of Item 10 10 Follow the Step 1 Step 3 of Item 10 13 Follow the Step 1 Step 3 of Item 10 14 39 SA AK450P SA AK450PC ...

Page 40: ...10 16 1 Replacement of Pinch Roller and Head Block 40 SA AK450P SA AK450PC ...

Page 41: ...10 16 2 Replacement of Motor Capstan Belt A Capstan Belt B and Winding Belt 41 SA AK450P SA AK450PC ...

Page 42: ... Remove Deck Mechanism P C B 10 17 Disassembly of Deck Mechanism P C B Follow the Step 1 Step 4 of Item 10 4 Follow the Step 1 Step 4 of Item 10 5 Follow the Step 1 Step 5 of Item 10 10 Follow the Step 1 Step 3 of Item 10 13 Follow the Step 1 Step 3 of Item 10 14 42 SA AK450P SA AK450PC ...

Page 43: ...l F in the direction of the arrow to remove it Step 2 Remove spring and push the cassette lid in the direction of arrows 10 18 Disassembly of cassette lid Follow the Step 1 Step 4 of Item 10 4 Follow the Step 1 Step 4 of Item 10 5 Follow the Step 1 Step 5 of Item 10 10 Follow the Step 1 Step 3 of Item 10 14 10 19 Rectification for tape jam problem Follow the Step 1 Step 5 of Item 10 4 43 SA AK450P...

Page 44: ...Step 2 Push the lever upward and open the cassette lid Remove the cassette tape Note Follow 10 18 Disassembly for cassette lid Step1 to Step 3 Remove the cassette tape 44 SA AK450P SA AK450PC ...

Page 45: ...ls Service Tools Extension FFC A Deck P C B Main P C B REEX0485 14 Pins 12 Service Positions Note For description of the disassembly procedures see the Section 10 12 1 Checking and Repairing of Main P C B 45 SA AK450P SA AK450PC ...

Page 46: ...12 2 Checking and Repairing of Transformer P C B 12 3 Checking and Repairing of Panel Deck Deck Mechanism P C B 46 SA AK450P SA AK450PC ...

Page 47: ...12 4 Checking and Repairing of Power P C B 47 SA AK450P SA AK450PC ...

Page 48: ...ming at STOP mode ON approx 200msec e REV REW Supply the plunger power in a flash at REV PLAY mode ON approx 50msec f STOP Supply the plunger power in a flash at FF mode ON approx 50msec Repeat the operation FWD PLAY Note Other operation may start if a timing of supplying the plunger power is missed 13 1 1 Connection Status between Mechanism and Power Supply Motor Plunger 13 1 2 Operative Parts of...

Page 49: ...Fig 7 49 SA AK450P SA AK450PC ...

Page 50: ...move 4 screws from the mechanism unit to disassemble under 10 13 Disassembly of Deck Mechanism Unit 3 Connect the headphone jack output jig Fig 8 to headphone jack Fig 8 Fig 9 14 1 4 Tape Speed Adjustment Normal speed adjustment only during forward playback Product reference value 3 000 90Hz 1 Connect a frequency indicator Fig 10 2 Playback the middle portion of the test tape QZZCWAT 3 Adjust the ...

Page 51: ...cording mode Repeat pressing the buttons till the recording pause mode is activated 5 Check that the output level is within the standard range Standard Range 16 3mV Fig 12 14 1 6 Bias Frequency Check 1 Connect a digital frequency counter Fig 13 2 Set the function to TAPE position 3 Insert a normal blank cassette tape QZZCRA and press REC mode on main unit 4 Check that the output frequency is withi...

Page 52: ...erein shall be regarded as reference information when probing defect point because it may differ from an actual measuring value due to difference of Measuring instrument and its measuring condition and product itself 15 1 CD Servo P C B 15 2 Deck P C B 52 SA AK450P SA AK450PC ...

Page 53: ...15 3 Main P C B 15 4 Panel P C B 53 SA AK450P SA AK450PC ...

Page 54: ...15 5 Power P C B Transformer P C B 15 6 XM P C B 54 SA AK450P SA AK450PC ...

Page 55: ...15 7 Waveform Chart 55 SA AK450P SA AK450PC ...

Page 56: ...PbF PbF PbF PbF PbF PbF PbF 1 21 2 20 9 1 CN2810 2 1 CN2801 21 1 22 2 CN2805 15 1 14 2 CN2806 30 2 29 1 CN2803 H6555 JK6551 20 2 9 1 21 1 CN2808 12 1 CN2809 12 1 CN3601 10 1 C MAIN P C B SOLDER SIDE G POWER P C B SOLDER SIDE PbF PbF PbF JW6002 Z6481 JK6751 1 10 CN5951 CN5950 1 9 CN6601 2 30 1 29 9 1 H5104 9 1 JK5101 CN5102 1 12 CN5103 1 12 JW6001 JK1 FP1 VR6491 1 10 MUSIC PORT HEADPHONE RIGHT SPEA...

Page 57: ...9 48 45 43 32 34 44 22 21 24 25 23 29 30 66 57 AVSS1 TX SRVMON1 SRVMON0 NTEST NRST AVDD2 AVSS2 ARFFB ARFF ARFOUT ARFDC RFOUT RFIN CENV CTRCRS OSCIN VREF RFENV PC SPOUT TRVP TRP FOP LD PD A B C D E F NSRVMONON REGON MDATA ARFIN IREF DSLF PLLF PLLFO TXTCK SBCK PRAMVDD33 PRAMVSS33 D0 D15 A0 A11 BA0 BA1 TXTD DQSY SUBC TXNCLDCK BLKCK FLAG 65 71 20 18 83 92 94 99 1 7 11 15 16 17 NWE NCAS 8 9 63 64 62 NR...

Page 58: ...ECK R P IC IC1000 C1AA00000612 ANALOG SWITCH IC971 CNB13030R2AU PHOTO INTERUPTOR L1301 Q1317 SWITCH Q1316 SWITCH Q1314 SWITCH 9V Q1315 SWITCH Q1317 SWITCH Q1304 SWITCH Q1101 MUTE SWITCH Q1304 Q1303 SWITCH Q1309 Q1310 BIAS SWITCH 9 22 15 8 1 3 5 2 4 19 4 16 17 6 DECK 2 HEAD RCH DECK 2 ERASE HEAD DECK 1 B HEAD LCH MUTE SWITCH Q1302 MUTE SWITCH DRIVER DECK MECHANISM CIRCUIT TO MAIN 1 2 TO MAIN 2 2 MA...

Page 59: ... PORT MAIN 1 2 DIAGRAM 1 IN L1 2 IN R1 5 IN L3 6 IN R3 9 IN L5 10 12 6 5 2 3 1 7 11 IN R5 IN L6 IN R6 7 IN L4 8 IN R4 3 IN L2 4 IN R2 IC2803 C1BB00001121 AUDIO SOUND PROCESSOR IC3400 C0ABBB000230 DUAL OP AMP 39 40 CLK DATA IDCDET ASPCLK ASPDA LM 1 MUTEA IC3500 C0CBCDG00003 REGULATOR IC 4 5V 1 PCOUNT 17 REC R 53 REC L 16 GV_OUT R 54 55 OP OUT GV_OUT L 42 L OUT 37 R OUT 2 Vout PCONT 12V 15V 12V 6 5 ...

Page 60: ... CN2805 13 CN2805 11 CN2805 8 CN2805 7 CN2805 6 CN2805 5 CN2805 2 CN2805 1 CN3601 7 CN3601 4 CN3601 3 CN3601 2 CN3601 1 CN2805 4 D2937 D2941 SA AK450P PC MAIN 2 2 DIAGRAM 69 68 65 26 27 1 91 66 67 60 2 3 32 31 6 37 34 44 38 35 36 48 45 49 15 13 10 11 78 77 76 19 75 81 79 50 47 46 3 5 4 41 42 43 94 20 18 93 71 90 92 72 70 51 88 54 55 87 82 83 86 80 84 85 21 57 58 56 1 3 59 95 97 39 7 12 30 22 52 ID...

Page 61: ... CN6601 CN2806 17 JW6601 JW6002 3 JW6601 JW6002 7 JW6601 JW6002 10 JW6601 JW6002 9 JW6601 JW6002 8 JW6601 JW6002 2 JW6601 JW6002 4 CN6601 CN2806 3 CN6601 CN2806 11 CN6601 CN2806 13 H6555 CN5951 7 H6555 CN5951 6 FL6602 A2BD00000171 FL DISPLAY IC6601 C0HBB0000057 FL DRIVER 14 29 25 40 1 44 FL1 FL2 31 41 5 11 Z6481 7 9 8 DIN STB CLK QR6457 LED DRIVE S6201 S6207 JK6751 M PORT JK6551 HEADPHONE VREF VRE...

Page 62: ...CH LOW X5201 X5202 IC5301 C1AA00000755 2CH DIGITAL AMP 2 3 IN1 OUT1 10 OUT2 14 VDDA1 20 VSSA1 18 IN1 21 22 IN2 IN2 23 MODE 1 OSC 1 OSC Q5153 IC5401 C1AA00000755 2CH DIGITAL AMP 2 3 IN1 IN1 21 22 IN2 IN2 23 MODE IC5201 C0JBAB000011 LOGIC IC5101 C0DAZYY00005 REGULATOR IC 1 10 2 3 6 5 4 2 5 6V VCC 3 3V CTRL 1 5 MODE SWITCH Q5201 FREQUENCY HOPPING SWITCH Q5202 D5130 D5126 FREQUENCY HOPPING SWITCH Q515...

Page 63: ...3 D5954 D5957 RL5950 JK5950 L5950 F1 TO MAIN 1 2 TO MAIN 1 2 TO MAIN 2 2 X1 D D VCC JK1 XM 43 39 41 37 1 2 4 44 6 14 3 4 10 11 5 D1 3 23 18 22 19 28 26 IC1 C1AB00002670 XM SAT RADIO DRIVER ANT_REV RST SC_RX_IN SC_TX_OUT RX_M RX_P LINKACTIVE 12S_CLK 12S_DA 12S_OCLK MCLK AOUTR AOUTL PDN LPCK SMUTE 6 8 OUT VDD IN EN BILK SDTI 12S_LRCLK MUTE 13 I2S_RATE 14 3 5 9 11 TX_P TX_M IN OUT IC3 C0FBBY000027 2C...

Page 64: ...SA AK450P SA AK450PC 64 ...

Page 65: ...onents identified by mark have special characteristics important for safety Furthermore special parts which have purposes of fire retardant resistors high quality sound capacitors low noise resistors etc are used When replacing any of components be sure to use only manufacturer s specified parts shown in the parts list Resistor Unit of resistance is OHM Ω K 1 000 000 Capacitor Unit of resistance i...

Page 66: ...66 SA AK450P SA AK450PC ...

Page 67: ...C7002 BA5948FPE2 4 CH DRIVE IC MLD 7 5V MCLK MDATA RST STAT BLKCK PGND 3 3V ST_IN TX LD SW DGND ST_CLK AGND AGND DGND ST_REQ RESET_SW LCH OUT RCH OUT LOADING A9 A11 TRP TRVP BA1 A0 A2 A4 A6 A8 A7 A5 A3 A1 A10 NWE BA0 PC NRAS NCAS PRAMVDD15 PRAMVDD33 PRAMVSS33 SPOUT F A B E GND T F F T LPD VREF LD GND GND GUARD GND GUARD LD VCC 6 5 8 9 10 12 11 7 2 1 4 3 14 13 16 15 PVCC1 D4 D1 PVCC2 NC NC NC NC NC...

Page 68: ...P 390 R7 R6 4 7K X1 X1 H0A451500001 47 R20 100K R4 C3 0 1 47 45 43 40 41 38 37 39 42 44 46 23 20 15 14 18 19 16 17 22 21 24 35 32 33 28 25 27 26 30 31 29 34 36 6 1 4 2 3 5 48 8 9 7 10 12 11 13 C1AB00002670 IC1 47 R58 6 5 8 9 11 12 10 14 15 13 7 2 1 4 3 17 16 FP1 47 R57 1K R11 C5 0 1 C4 0 1 LB7 J0JHC0000107 C27 IN EN IN 100K 100K 5 3V AGND MUTE 3 3V 5 3V 500mA 5 3V 3 3V 100mA DGND SC_RXD AOUT_R AOU...

Page 69: ...2194 C2173 C2174 R2173 C2171 R2172 C2172 C2192 C2193 D2503 R2674 VOLATGE REGULATOR CN2803 R2103 R2672 C2501 R2203 C2311 C2411 R2412 R2312 R2355 270K C2342 1u R2508 R2510 R2271 R2511 C2585 D2583 C2583 R2584 R2586 R2587 R2585 C2584 C2588 C2273 C2274 C2402 C2401 C2272 R2273 R2509 C2511 R2512 C2701 R2411 C2442 R2413 Q2411 R2313 R2311 Q2311 R2701 R2702 1K 16V100 1u 3 3k 1u 1 56K 50V22 50V22 3 3K 3 3K 6...

Page 70: ...k 39k 0 015 0 16V10 100k 3 3K 18k A_GND T_GND MUTE_D_AMP 15V FAN F_HOP 7 9 10 8 4 5 1 3 2 6 12 11 Q2317 Q2417 B1ABCF000176 MUTING SWITCH AOUT_L MUTE A_GND AOUT_R DAC_RST D_GND D5 3V D_GND D5 3V D3 3V SC_RXD SC_TXD ANT_REV 12S_RATE LINKACTIVE PWR_CTRL DTIC_RST R3105 R3107 R3101 R3104 R3102 D3100 R3109 R3108 100 100 100 10 100 B0ACCK000005 6 5 8 9 11 12 10 14 15 13 7 2 1 4 3 17 16 A_GND D_PORT_DET1 ...

Page 71: ...0A0A D0GB000J008 3 3V REGULATOR D0GB000J008 C0DBZGC00067 B0EAKM000117 B0BC9R000008 6 8 9 7 2 1 4 5 3 10 6 5 8 9 11 12 10 18 15 17 16 20 19 13 14 7 2 1 4 3 22 22 1 21 3 4 2 5 98 94 95 92 91 93 97 96 1 100 99 80 78 76 77 79 87 86 88 89 82 84 83 81 85 90 16 14 15 17 11 13 12 69 67 65 64 66 68 70 51 49 45 47 46 41 44 42 43 48 50 30 39 37 35 32 31 34 33 36 38 40 22 23 20 21 26 28 27 24 25 18 19 53 55 5...

Page 72: ... FL_CS FL_DA KEY2 RMT VREF PCONT SYS6V SYNC KEY1 U_GND KEY3 PA_IN_R MOT_12V A_GND V_JOG_A VOL_LED A_GND VREF A_GND U_GND VCC U_GND 9V 3 3V lRESET CNVSS CLK IPOD_RXD IPOD_TXD XM_MUTE BUSY VCC U_GND 5V CD_3 3V IDCDET STANDBY MOT_12V PCONT P_GND MOT_12V FAN IDCDET B0EAKM000117 H0A327200097 H2B100500004 B0ADCJ000020 B0ACCK000005 1 2 16V47 5 6 1 3 4 2 8 7 7 9 10 8 4 5 1 3 2 6 12 11 6 7 5 9 25 24 26 21 ...

Page 73: ...L HP_SW GND2 HP_R HP_L HP_GND KEY1 SG16 VREF GR12 SG15 SG16 GR10 GR12 GR11 SG15 VP_A SG12 SG14 SG13 SG10 SG11 PA_GND GND2 GR6 GR5 GR8 GR9 GR7 GND2 FL_CLK FL_CS FL_DOUT GND2 FL_RST VREF KEY2 HP_SW GR2 GR4 GR3 KEY1_IN PA_SW GR1 VREF VJOG_A KEY3 MOT12V GND2 H BASS_LED KEY3_2 VOL_LED KEY1_OUT KEY1_IN 3 3V GR10 SG2 SG2 SG1 SG1 GR2 GR11 GR1 GR7 GR9 GR8 GR6 GR4 GR3 GR5 GR2 GR1 VDD VDD KEY1_OUT GND2 R6104...

Page 74: ...9 R6310 R6306 S6305 S6306 C6491 C6492 R6492 KEY3_2 KEY3 MOT10V VJOG_A VOL_LED KEY1 KEY1 OUT TAPE CD H BASS_LED TUNER H BASS REC MUSIC PORT KEY1 IN VREF GND2 KEY3 OPEN JW6001 1K 1K 1 2K 0 120 10K 2 2K 22K 4 7K 2 7K 1 8K 10K 2 7K 4 7K 6 8K 10K 2 2K 100P 100P 12K VR6491 EVEKE2F3024B VOLUME JOG QR6457 B1GBCFLL0037 LED DRIVE TO MAIN CIRCUIT CN3400 IN SCHEMATIC DIAGRAM 4 OPTION V 1 TO DOCK C3001 0 1u R3...

Page 75: ... MODE AGND AGND 5V 5V PCONT 5V AGND LO_R F_HOP AGND AGND AGND AGND AGND AGND AGND AGND LO_L HI_L AGND AGND 1M 1M 1M 0 015u 220K 150K 100K 100K 390K R5112 390K 10V220u 1000P 10K 0 1u 0 47u 10 10 10 0 1u 220P 0 1u 0 1u 220P 220P 220P 10 22 0 0 1u 0 0 1u 0 1u 0 1u 0 47u 5 6K 5 6K 0 47u 1K 0 47u 1K 100 100 1000P 5 6K 1K 1K 0 1u 220P 0 015u 1M 330P 0 47u 0 47u 0 1u 0 1u 0 1u 0 1u H2A415300001 H2A375300...

Page 76: ...9V AGND MOTOR12V CD3 3V PCONT 5V AGND 15V PCONT MOTOR12V 0 1u 100V10u 4 7 150K REGULATOR IC 2 2 35V1000 1K 10K 10u 0 1u 63V1000u 0 1u 2 2K 35V1000 100P 100P 2 2 2 2 50V33 330 0 01u 10K 1 2K 2 2 0 01u 470 25V100u 0 25V100 25V100u 560 22K 0 1u 10K 1K 47 63V1000u 1 8 10K 0 1u 0 1u 0 1u 6 3V100 6 3V100 LL LL LEFT HIGH RIGHT LOW RIGHT LOW RIGHT HIGH RIGHT HIGH LEFT LOW LEFT LOW LEFT HIGH VCC1 CHASIS GN...

Page 77: ...34 22K R1333 4 7 R1327 4 7K R1335 1 5K Q1317 B1ABGC000005 BEATPROOF LEVEL SWITCH R1337 10K Q1312 B1ABCF000011 SWITCH C1314 2200P C1317 1000P C1312 3300P C1318 0 047 R1330 4 7 Q1309 Q1310 B1AAGC000006 BIAS SWITCH Q1309 C1316 1000P RECH1 L1302 G0C470JA0052 D1301 B0ACCK000005 C1319 16V100 R1329 4 7K R1328 15K Q1310 Q1317 C1321 4700P C1202 470P C1201 50V1 C1203 16V100 C1221 1000P R1202 1 5K C1207 1500...

Page 78: ...0 Z5950 FC1 JK5950 L5950 F1 125V T4AL FC2 C5952 C5953 R5958 R5957 Q5950 C5963 D5958 D5959 CN5950 C5920 C5940 D5960 C5956 FP5920 FP5940 C5957 R5961 R5960 C5958 R5963 D5966 C5951 D5962 D5964 R5952 FP5950 R5951 R5950 D5956 C5959 D5954 D5950 D5951 D5957 D5955 D5961 D5952 D5953 C5955 C5960 C5950 D5963 R5953 C5954 C5961 C5962 Q5952 10V47 0 01u 10K 10K 4 7 47 7A 7A 10 150 4 7K 0 01u 82 0 01u 4 7K 3 3K 3 ...

Page 79: ...20 Printed Circuit Board Note Circuit board diagrams may be modified at any time with the development of new technology SA AK450P SA AK450PC 79 ...

Page 80: ...ENOID 3 2 1 4 PL W1904 W1932 W1902 W1931 W1903 W1933 W1907 W1905 W1947 W1946 W1942 W1945 W1951 W1935 W1909 W1977 W1912 W1921 W1917 W1916 W1911 W1913 W1975 W1948 W1934 W1914 W1915 W1906 W1920 W1976 W1941 W1908 W1918 CP1301 TO R P HEAD C1103 C1106 C1109 C1304 C1201 C1203 C1319 C1320 C1324 C1311 C1305 C1206 C1209 C1301 C1208 C1310 C1101 C1308 Q1309 Q1316 Q1315 L1302 R1330 R1333 R1309 W1910 W1938 C132...

Page 81: ... W636 W298 W372 W371 W659 W370 W429 W634 W657 W615 W648 R2937 R2936 W625 W616 W637 W632 W649 W611 W425 W127 W210 W209 W301 W213 W214 W214 W215 W346 W347 W405 W447 W420 W446 W363 W202 C4000 W203 W126 W465 W341 W630 W640 C4001 W676 R2802 R2801 R2811 R2586 R3210 W609 R3211 R3212 R3213 W601 W643 W602 C2874 R2873 R2871 C2871 R2874 C2872 D2803 C2803 W644 W645 R2844 R2584 L4001 L4000 R2587 W596 W641 W595...

Page 82: ...1103 W802 W834 W1010 W874 W875 W877 W810 W913 W845 W878 W876 W843 W844 W847 W848 W811 W812 W846 W813 W814 W852 W853 W854 W882 W880 W881 W879 W816 W851 W815 W855 W856 W892 W893 W858 W860 W857 W859 W818 9 10 2 4 5 6 7 8 3 W908 W907 C6551 R6204 R6206 R6207 W924 W1011 W1012 W911 W909 W905 W906 R6605 C6603 C6602 C6604 R6604 C6601 W915 W914 D6635 W925 D6301 R6763 R6753 R6754 R6458 C6636 C6753 R6751 W100...

Page 83: ... QR6457 R6457 K6104 C6492 C6491 R6492 R6491 R6302 R6303 R6108 0109A 0109A VR6491 VOLUME CN806A CN2401 WA3004 WA3002 WA3003 WA3001 R3001 R3002 C3001 IC1 IC3 X1 C1 C2 C12 R16 R17 R19 R20 C17 LB3 C28 R13 R14 C19 C18 IC2 JK1 C21 LB2 C10 R44 R15 R43 C14 R57 R58 C37 C15 C38 R32 R31 R3 R64 R59 C11 C27 C16 R66 R65 FP1 D1 R 9 XM R21 LB4 C7 C6 C4 C5 R10 R11 R12 C20 LB6 C22 C3 R1 R7 R6 R24 R23 C13 R26 R46 R2...

Page 84: ...1 Q5102 Q5101 E5101 IC5301 W737 C5115 W671 W733 D5101 C5101 R5101 C5343 C5335 C5344 W735 C5328 C5329 C5326 C5325 C5324 R5306 C5424 W732 C5425 Q5110 W743 W704 W756 L5101 C5312 W690 C5330 C5313 C5332 R5138 W639 W739 C5305 C5306 W682 C5304 R5304 R5303 C5303 R5302 C5302 C5301 R5301 C5337 W741 R5139 W740 W752 W718 L5102 W641 W705 C5336 R5127 R5126 C5110 C5109 W696 W643 D5152 R5147 W633 R5132 Q5113 C515...

Page 85: ...W5906 W5904 CN5950 W5920 W5907 W5908 W5902 C5940 W5930 W5901 C5956 D5959 D5958 C5955 D5951 D5953 C5920 W5903 FP5920 7A FP5940 7A W5909 C5958 C5957 D5960 W5905 R5960 Q5953 R5961 D5966 C5954 C5952 R5963 D5964 C5953 D5952 D5950 C5950 D5956 D5957 D5955 D5954 C5959 FP5950 4A W5910 C5960 D5965 SUB TRANSFORMER RL5950 Z5950 FC2 FC1 F1 125V 4A JK5950 W5914 W5915 W5916 W5917 L5950 AC IN 120V 60Hz T5950 POWE...

Page 86: ...SA AK450P SA AK450PC 86 ...

Page 87: ...FPE2 A C a C athode Anode MAZ80560ML E C B E C B 1 4 8 5 C0AABB000125 A C a C athode Anode B0EAKM000117 B1AACF000064 2SC3940A0A B1GACFGA002 E C B E C B B0BA01100004 B0BA01500003 A C a C athode Anode B0BA02600018 A C a C athode Anode B0BA6R800008 B0BA02400029 B0BA02400030 1 AN7326K 26P 1 C0CBAHG00011 C0GAG0000007 1 9 B1ABCF000011 B1GBCFGH0001 B1GDCFJJ0002 E C B B1GDCFGH0002 B1GBCFGG0030 B C E 2SD09...

Page 88: ... 50 ARFFB I ARF Feedback Signal I P 51 ARFIN I Audio RF Signal I P Pin No Mark I O Function 52 DSLF Loop Filter Terminal For DSL 53 IREF I Reference I P 54 PLLF I PLL Loop Filter Terminal Phase Compare 55 PLLF0 O PLL Loop Filter Terminal Speed Compare 56 OUTL O Audio O P LCH 57 AVSS1 GND 58 AVDD1 Analog Power Supply Voltage 1 59 OUTR O Audio O P RCH 60 DVSS3 GND3 Digital Circuit 61 NSRVMONON I Ser...

Page 89: ...t Flash EPM for On board writer 42 EE_CLK O EEPROM CLOCK Pin No Mark I O Function 15 D3 O Motor Drive 3 reverse action output 16 D3 O Motor Drive 3 forward action output 17 D4 O Motor Drive 4 reverse action output 18 D4 O Motor Drive 4 forward action output 19 PVCC2 Power Supply 2 for Driver 20 PGND2 Ground Connection 2 for Driver 21 24 N C No Connection 25 VCC Power Supply terminal 26 VREF Refere...

Page 90: ...LUNGER O Plunger for CRS1 89 REG Region Setting 90 VOL_JOG I Volume jog 91 DP P CONT O D Port P CONT 92 KEY3 I Key 3 Input 93 KEY2 I Key 2 Input 94 KEY1 I Key 1 Input 95 Deck_AD1 I Deck AD input 1 96 AVSS Analog Power Supply Input Connect to GND 97 Deck_AD2 I Deck AD input 2 98 Vref Reference for A D 5V 99 Avcc Analog Power Supply Input 100 DEMO_SET I H Default demo On L Default demo off 90 SA AK4...

Page 91: ...23 Exploded Views 23 1 Cabinet Parts Location SA AK450P SA AK450PC 91 ...

Page 92: ...SA AK450P SA AK450PC 92 ...

Page 93: ...23 2 Deck Mechanism Parts Locations RAA4403 S SA AK450P SA AK450PC 93 ...

Page 94: ...23 3 Packaging SA AK450P SA AK450PC 94 ...

Page 95: ...PRING M 111 RMB0400 REEL SPRING M 112 RMB0403 HEAD PANEL SPRING M 113 RMB0404 BRAKE ROD SPRING M 114 RMB0406 5 FR LEVER SPRING M 115 RMB0408 THRUST SPRING M 116 RML0370 4 TRIGGER LEVER M 117 RML0371 FR LEVER M 118 RML0372 2 WINDING LEVER M 119 RML0374 2 EJECT LEVER M 120 RMM0131 1 BRAKE ROD M 121 RMM0133 1 EJECT ROD M 122 RMQ0519 REEL HUB M 123 RMS0398 1 MOVING CORE M 124 RXQ0470 2 PLUNGER ASS Y M...

Page 96: ...ANSISTOR M Q1316 2SD09650RA TRANSISTOR M Ref No Part No Part Name Description Remarks Q1317 B1ABGC000005 TRANSISTOR M Q2142 B1ABCF000176 TRANSISTOR M Q2242 B1ABCF000176 TRANSISTOR M Q2311 B1ABGC000005 TRANSISTOR M Q2317 B1ABCF000176 TRANSISTOR M Q2341 B1ABGC000005 TRANSISTOR M Q2411 B1ABGC000005 TRANSISTOR M Q2417 B1ABCF000176 TRANSISTOR M Q2441 B1ABGC000005 TRANSISTOR M Q2501 B1ABCF000176 TRANSIS...

Page 97: ...art No Part Name Description Remarks S6301 EVQ21405RJ SW DECK1 M S6302 EVQ21405RJ SW CD M S6303 EVQ21405RJ SW TAPE M S6304 EVQ21405RJ SW TUNER M S6305 EVQ21405RJ SW MUSIC PORT M S6306 EVQ21405RJ SW REC M S6308 EVQ21405RJ SW H BASS M S7201 RSH1A048 A SW REST M CONNECTORS CN806A K1MN13BA0147 13P CONNECTOR M CN1305 K1MN21B00010 21P FFC CONNECTOR M CN2401 K1FY124DA001 D PORT CONNECTOR M CN2801 K1MN22A...

Page 98: ...W603 ERJ3GEY0R00V CHIP JUMPER M W604 ERJ3GEY0R00V CHIP JUMPER M W605 ERJ3GEY0R00V CHIP JUMPER M W606 ERJ8GEY0R00V CHIP JUMPER M W607 ERJ3GEY0R00V CHIP JUMPER M W608 ERJ3GEY0R00V CHIP JUMPER M W609 ERJ3GEY0R00V CHIP JUMPER M W610 ERJ3GEY0R00V CHIP JUMPER M W611 ERJ3GEY0R00V CHIP JUMPER M W612 ERJ6GEY0R00V CHIP JUMPER M W613 ERJ3GEY0R00V CHIP JUMPER M W614 ERJ6GEY0R00V CHIP JUMPER M W615 ERJ3GEY0R00...

Page 99: ...A008 CHIP JUMPER M W7014 D0GBR00JA008 CHIP JUMPER M W7015 D0GBR00JA008 CHIP JUMPER M W7016 D0GBR00JA008 CHIP JUMPER M W7017 D0GBR00JA008 CHIP JUMPER M W7018 D0GBR00JA008 CHIP JUMPER M W7019 D0GBR00JA008 CHIP JUMPER M W7020 D0GBR00JA008 CHIP JUMPER M W7021 D0GBR00JA008 CHIP JUMPER M W7022 D0GBR00JA008 CHIP JUMPER M W7023 D0GBR00JA008 CHIP JUMPER M W7024 D0GBR00JA008 CHIP JUMPER M Ref No Part No Par...

Page 100: ...B332JA008 3 3K 1 16W M R2151 D0GBR00JA008 0 1 16W M R2172 D0GB822JA008 8 2K 1 16W M Ref No Part No Part Name Description Remarks R2173 D0GB472JA041 4 7K 1 16W M R2181 D0GB471JA041 470 1 16W M R2182 D0GBR00JA008 0 1 16W M R2183 D0GB102JA008 1K 1 16W M R2193 D0GB472JA041 4 7K 1 16W M R2194 D0GB104JA007 100K 1 16W M R2195 D0GB103JA008 10K 1 16W M R2196 D0GB103JA008 10K 1 16W M R2202 D0GB222JA007 2 2K...

Page 101: ...3JA008 10K 1 16W M R2849 D0GB821JA008 820 1 16W M R2850 D0GB103JA008 10K 1 16W M Ref No Part No Part Name Description Remarks R2851 D0GB473JA041 47K 1 16W M R2852 D0GB223JA041 22K 1 16W M R2853 D0GB101JA007 100 1 16W M R2854 D0GB101JA008 100 1 16W M R2871 D0GB223JA041 22K 1 16W M R2873 D0GB223JA041 22K 1 16W M R2874 D0GB472JA041 4 7K 1 16W M R2881 D0GB221JA041 220 1 16W M R2882 D0GB106JA007 10M 1 ...

Page 102: ...B103JA008 10K 1 16W M R5401 D0GB562JA007 5 6K 1 16W M R5402 D0GB562JA007 5 6K 1 16W M Ref No Part No Part Name Description Remarks R5403 D0GB562JA007 5 6K 1 16W M R5404 D0GB562JA007 5 6K 1 16W M R5405 ERG1SJ220E 22 1W M R5406 ERG1SJ220E 22 1W M R5407 ERJ8GEYJ100V 10 1 8W M R5408 ERJ8GEYJ100V 10 1 8W M R5412 D0GB224JA007 220K 1 16W M R5413 D0GB104JA007 100K 1 16W M R5417 D0GB103JA008 10K 1 16W M R5...

Page 103: ...1205 F1H1H471A219 470 50V M Ref No Part No Part Name Description Remarks C1206 F2A1H2R2A145 2 2 50V M C1207 F1H1H152A219 1500P 50V M C1208 F2A1C100A147 10 16V M C1209 F2A1H3R3A145 3 3 50V M C1210 ECJ1VB1H682K 6800P 50V M C1221 F1H1H102A219 1000P 50V M C1222 F1H1E103A029 0 01 25V M C1223 ECJ1VB1H271K 270P 50V M C1301 ECA1HAK0R1XB 0 1 50V M C1302 F1H1C333A071 0 033 16V M C1303 F1H1C333A071 0 033 16V...

Page 104: ...0V M C3102 ECJ1VB1C105K 1 16V M C3103 ECJ1VB1C105K 1 16V M C3112 ECJ1VB1H221K 220P 50V M Ref No Part No Part Name Description Remarks C3113 ECJ1VB1H221K 220P 50V M C3400 ECJ2FB0J106K 10 6 3V M C3401 ECJ2FB0J106K 10 6 3V M C3402 ECJ2FB0J106K 10 6 3V M C3404 ECJ1VC1H101K 100P 50V M C3405 ECJ1VC1H330J 33P 50V M C3406 ECJ1VB1C105K 1 16V M C3407 ECJ1VB1H103K 0 01 50V M C3408 ECJ1VB1C105K 1 16V M C3409 ...

Page 105: ...5950 F2B1E222A005 2200 25V M C5951 F1B1H103A007 0 01 50V M C5952 F2A1A470A204 47 10V M C5953 F1B1H103A007 0 01 50V M C5954 F1B1H103A007 0 01 50V M C5955 ECA1HM220B 22 50V M C5956 F2A1H470A147 47 50V M Ref No Part No Part Name Description Remarks C5957 F2A1H100A234 10 50V M C5958 F1B1H103A007 0 01 50V M C5959 F1B1H103A007 0 01 50V M C5960 ECQE2104KF3 0 1 250V M C5961 F2A1A221A161 220 10V M C5962 F2...

Search results

Summary of Contents for SB-AK450

Reviews:

Related manuals for SB-AK450

Brands by name

Popular brands

Panasonic SB-AK450, Service Manual

Search results

Summary of Contents for SB-AK450

Reviews:

Related manuals for SB-AK450

Brands by name

Popular brands