Panasonic SA-AK240GCP Service Manual Download Page 34

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* The mechanism as shown below is for DECK1. For DECK
2, perform the same procedures.

10.16. Disassembly of Deck Mechanism

Follow the (Step 1) - (Step 2) of Item 10.4 - Disassembly of Top Cabinet

Follow the (Step 1) - (Step 4) of Item 10.6 - Disassembly of CD Changer Unit

Follow the (Step 1) - (Step 4) of Item 10.10 - Disassembly of Front Panel Unit

Follow the (Step 1) - (Step 5) of Item 10.12 - Disassembly of Deck Mechanism Unit

10.16.1. Disassembly of the pinch roller ass’y and head block

SA-AK240GCP

Summary of Contents for SA-AK240GCP

Page 1: ...d copying and distribution is a violation of law SA AK240GCP Colour S Silver Type Mic jack Terminal Mono 3 5 mm jack Sensitivity 0 7 mV 680 Ω n CASSETTE DECK SECTION Track system 4 track 2 channel Heads Record playback Solid permalloy head Erasure Double gap ferrite head Motor DC servo motor Recording system AC bias 100 kHz Erasing system AC erase 100 kHz Tape speed 4 8 cm s Overall frequency resp...

Page 2: ... x D 250 x 330 x 343 mm Mass 6 9 kg Operating temperature range 5 to 35 C Operating humidity range 5 to 90 RH no condensation n SYSTEM SC AK240 GCP S Music center SA AK240 GCP S Speaker SB AK240 GC S For information on speaker system please refer to the original Service Manual Order No MD0512446A3 Notes 1 Specifications are subject to change without notice Mass and dimensions are approximate 2 Tot...

Page 3: ...C B 79 18 5 E Power P C B 80 18 6 F Deck P C B G Deck Mechanism P C B H Tuner Pack P C B 81 19 Illustration of ICs Transistors and Diodes 83 20 Terminal Function of IC s 84 20 1 IC7001 MN6627954MA Servo Processor Digital Signal Processor Digital filter and D A Converter 84 20 2 IC7002 BA5948FPE2 IC 4CH Drive 85 20 3 IC2801 C2CBYY000053 System Microprocessor 85 21 Exploded Views 87 21 1 Cabinet Par...

Page 4: ...part and measure the voltage at each point 5 Reverse the AC plug in the AC outlet and repeat each of the above measurements 6 The potential at any point should not exceed 0 75 volts RMS A leakage current tester Simpson Model 229 or equivalent may be used to make the hot checks leakage current must not exceed 1 2 milliamp Should the measurement is out of the limits specified there is a possibility ...

Page 5: ...ging ESD wrist strap which should be removed for potential shock reasons prior to applying power to the unit under test 2 After removing an electrical assembly equiped with ES devices place the assembly on a conductive surface such as aluminium foil to prevent electrostatic charge build up or exposure of the assembly 3 Use only a grounded tip soldering iron to solder or unsolder ES devices 4 Use o...

Page 6: ...short 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 wher...

Page 7: ...the preset variable 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 ADJ...

Page 8: ...the melting point is 50 70 F 30 40 C higher Please use a high temperature soldering iron In case of soldering iron with temperature control please set it to 700 20 F 370 10 C Pb free solder will tend to splash when heated too high about 1100 F 600 C When soldering or unsoldering please completely remove all of the solder on the pins or solder area and be sure to heat the soldering points with the ...

Page 9: ...6 New Features 6 1 CRS1 Mechanism Overview 6 1 1 General Feature This is a five disc changer mechanism for CD DVD The outline figure is shown below 9 SA AK240GCP ...

Page 10: ... movement 6 1 3 Mechanism Operation This mechanism has the following state 1 Driving of a tray to open close 2 Up down operation of a traverse performs a state changes of tray By using the plunger to lift release of a switching gear and the cam gear to lift release the function gear the motor can be link to several gear trains to perform various operations The functions that can be perform in this...

Page 11: ...ollowing information for the mention CD Mechanism drive Schematic Diagram Block Diagram and P C B layout of CD Loading P C B Part List for individual parts of the mechanism Exploded View and Parts List for individual parts of the CD Mechanism drive Please refer to the original service manual Order No MD0509368C0 for the CD Mechanism Drive CRS1 6 2 Music Port 11 SA AK240GCP ...

Page 12: ...7 Accessories Remote Control FM Antenna Wire AC Cord AM Loop Antenna AC Plug Adaptor 12 SA AK240GCP ...

Page 13: ...8 Operating Instructions Procedures 13 SA AK240GCP ...

Page 14: ...14 SA AK240GCP ...

Page 15: ...of CD Changer Unit For more information refer to section 9 1 1 In Self Diagnostic Mode 1 Select for CD mode 2 Press button To exit press button on main unit or remote control The tray will return to PLAY position and then power off Doctor Mode To enter into Doctor Mode for checking of various items and displaying EEPROM and firmware version 1 2 1 All segments will light up for 1 second 2 The Check...

Page 16: ...nd LED will blink at 0 5 second interval In doctor mode 1 Press DIMMER button on remote control Tape Eject Test To check on the tape eject function For deck 1 2 In doctor mode 1 Press PROGRAM button on remote control 9 1 1 CD changer unit ageing test mode Below is the process flow chart of ageing for the CD changer unit CRS1 16 SA AK240GCP ...

Page 17: ...tion refer Section 9 1 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 17 SA AK240GCP ...

Page 18: ...turn Low a fail safe time after system command transmission is sent For CD unit For Traverse Press on main unit for next error F61 Power Amp IC output abnormal Upon power on PCONT HIGH DCDET L after checking LSI For power 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 ICS...

Page 19: ...E on main unit for next error PDRV Cam gear gear assembly abnormal Cam gear does not move from HOME to PLAY drive position For CD changer unit CRS1 Press SINGLE CHANGE on main unit for next error UDU UD base asssembly abnormal UD Base assembly does not move upwards from tray 5 to tray 2 For CD changer unit CRS1 Press SINGLE CHANGE on main unit for next error UDD UD base asssembly abnormal UD Base ...

Page 20: ...fails the error code will appear For CD changer unit CRS1 Press SINGLE CHANGE on main unit for next error CRS1 Error Code display 1 The errors that occured in CRS1 Mechanism can be recalled and displayed in the order of the occurence under self diagnostic Refer to Section 9 1 for procedures to enter this mode Only the first 5 errors will be memorized in backup memory The subsequence error shall be...

Page 21: ...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 22 if necessary Warning This product uses a laser diode Refer to caution statement Precaution of Laser Diode Caution After replacing of CD Changer Unit ageing test is n...

Page 22: ...hart 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 22 SA AK240GCP ...

Page 23: ...10 3 Main Parts Location 23 SA AK240GCP ...

Page 24: ...ep 2 Disconnect cable CN2810 Fan at Main P C B Step 3 Remove rear panel Step 1 Remove 1 screw at rear panel Step 2 Detach the FFC cables CN2801 CN2805 10 4 Disassembly of Top Cabinet 10 5 Disassembly of Rear Panel Follow the Step 1 Step 2 of Item 10 4 Disassembly of Top Cabinet 10 6 Disassembly of CD Changer Unit CRS1 Follow the Step 1 Step 2 of Item 10 4 Disassembly of Top Cabinet 24 SA AK240GCP ...

Page 25: ...assembly of Mecha Chassis Step 5 Remove 2 screws Step 6 Remove the Mecha Chassis Note For disassembly assembly of traverse unit please refer to section 10 15 of this service manual Please refer to original Service Manual for the Disassembly and Assembly of the CD Changer Unit CRS1 25 SA AK240GCP ...

Page 26: ...N2808 CN2809 Step 3 Remove Main P C B Follow the Step 1 Step 2 of Item 10 4 Disassembly of Top Cabinet Follow the Step 1 Step 4 of Item 10 6 Disassembly of CD Changer Unit Follow the Step 1 Step 3 of Item 10 5 Disassembly of Rear Panel 10 8 Disassembly of Transformer P C B Follow the Step 1 Step 2 of Item 10 4 Disassembly of Top Cabinet Follow the Step 1 Step 3 of Item 10 5 Disassembly of Rear Pan...

Page 27: ... or 3 screws to Voltage Regulator Step 5 Cut the joints with a metal cutter as shown below Step 6 Desolder the terminals to replace the components Step 7 Fix back the cut portion with a screw as shown 10 9 Disassembly of Power P C B Follow the Step 1 Step 2 of Item 10 4 Disassembly of Top Cabinet Follow the Step 1 Step 4 of Item 10 6 Disassembly of CD Changer Unit Follow the Step 1 Step 3 of Item ...

Page 28: ...nt the front panel unit slightly forward as arrow shown Step 3 Release 2 claws outwards 10 10 Disassembly of Front Panel Unit Follow the Step 1 Step 2 of Item 10 4 Disassembly of Top Cabinet Follow the Step 1 Step 4 of Item 10 6 Disassembly of CD Changer Unit 28 SA AK240GCP ...

Page 29: ... 1 Disassembly of Lid Step 1 Lift the spring sideward each side of bottom chassis to be aligned to front panel s slot Assembly is secured upon hearing clicking sound Step 2 Remove Lid Note Do not misplace the spring 10 11 Disassembly for Panel P C B Follow the Step 1 Step 2 of Item 10 4 Disassembly of Top Cabinet Follow the Step 1 Step 4 of Item 10 6 Disassembly of CD Changer Unit Follow the Step ...

Page 30: ...te For disassembly of parts for deck mechanism unit refer to Section 10 15 Step 2 Desolder wire at deck motor terminals W1002 Step 3 Remove Deck P C B 10 12 Disassembly of Deck mechanism unit Follow the Step 1 Step 2 of Item 10 4 Disassembly of Top Cabinet Follow the Step 1 Step 4 of Item 10 6 Disassembly of CD Changer Unit Follow the Step 1 Step 4 of Item 10 10 Disassembly of Front Panel Unit 10 ...

Page 31: ...op 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 Step 3 Remove the traverse unit as arrow shown Assembly of Traverse Unit Step 1 Turn over the unit and install the traverse unit 31 SA AK240GCP ...

Page 32: ...he catch push the pin in Step 3 Remove 4 pins 10 15 Disassembly of optical pickup unit CD mechanism Follow the Step 1 Step 2 of Item 10 4 Disassembly of Top Cabinet Follow the Step 1 Step 4 of Item 10 6 Disassembly of CD Changer Unit Follow the Step 1 Step 2 of Item 10 14 Disassembly of Traverse Unit 32 SA AK240GCP ...

Page 33: ...rn it over Note Insert a short pin into FFC of the optical pickup Step 7 Rotate the traverse deck B to the arrow direction and shift the optical pickup to the furthest backward Step 8 Remove the catch of the drive rack and take out the drive rack Step 9 Place the convex part of an optical pickup to the concave part of a traverse base then take out the optical pickup 33 SA AK240GCP ...

Page 34: ... Step 2 of Item 10 4 Disassembly of Top Cabinet Follow the Step 1 Step 4 of Item 10 6 Disassembly of CD Changer Unit Follow the Step 1 Step 4 of Item 10 10 Disassembly of Front Panel Unit Follow the Step 1 Step 5 of Item 10 12 Disassembly of Deck Mechanism Unit 10 16 1 Disassembly of the pinch roller ass y and head block 34 SA AK240GCP ...

Page 35: ...en remove the pinch roller F Step 2 Release 2 claws and detach the head block connector Step 3 Remove 2 screws Step 4 Remove head block Step 6 Remove the flywheel R Step 7 Release the claw and remove the winding lever and spring Installation of the belt Step 1 The boss and marking should be positioned horizontally 10 16 2 Disassembly of capstan motor ass y capstan belt A capstan belt B and winding...

Page 36: ... Step 5 Install the winding lever and spring while pressing the winding arm in the direction of arrow Step 6 Install the flywheel R Step 7 Put the capstan belt A temporarily as shown below Step 8 Put the capstan belt B on the motor ass y pulley Step 9 Install the sub chassis to the mechanism and then tighten screws 36 SA AK240GCP ...

Page 37: ...Step 10 Install 3 screws Step 11 Put the capstan belt B as shown below Step 12 Put the capstan belt A on the motor ass y pulley 37 SA AK240GCP ...

Page 38: ...el F in the direction of the arrow to remove it Step 2 Push the lever upward and open the cassette lid Step 2 Push up the cassette lid L R in the direction of arrow For DECK1 and DECK2 Remove the cassette tape 10 17 Replacement for cassette lid Follow the Step 1 Step 2 of Item 10 4 Disassembly of Top Cabinet 10 18 Rectification for tape jam problem Follow the Step 1 Step 2 of Item 10 4 Disassembly...

Page 39: ...sion FFC A Deck P C B Main P C B REEX0485 14 Pins B Panel P C B Deck Mechanism P C B REEX0484 10 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 39 SA AK240GCP ...

Page 40: ...12 2 Checking and Repairing of Transformer P C B 40 SA AK240GCP ...

Page 41: ...12 3 Checking and Repairing of Panel Deck Deck Mechanism P C B 41 SA AK240GCP ...

Page 42: ...12 4 Checking and Repairing of Power P C B 42 SA AK240GCP ...

Page 43: ...e output frequency of the DECK 1 FWD are within 60 Hz of the value of the output frequency of DECK 2 FWD Fig 1 13 1 2 Bias Voltage Check 1 Set the unit AUX position 2 Insert the Normal blank tape QZZCRA into DECK 2 and the unit to REC mode use l REC STOP key 3 Measure and make sure that the output is within the standard value Bias voltage for Deck 2 14 4mV Normal Fig 2 Fig 3 13 Adjustment Procedur...

Page 44: ...ut frequency is maximized at 450kHz in Fig 6 Fig 5 Fig 6 13 2 2 AM RF Adjustment 1 Set up the equipments as shown in Fig 7 2 Select TUNER on selector and set to AM mode 3 Set AM SG to 520kHz 4 Receive 520kHz in the unit 5 Adjust L2601 OSC so that the EVM AC is maximized 6 Set AM SG to 600Hz 7 Receive 600Hz in the unit 8 Adjust L2601 ANT so that the EVM SG is maximized 9 Set AM SG to 520kHz 10 Rece...

Page 45: ...Fig 7 13 2 3 Adjustment Point Below is the locations of alignment points on the Main Tuner P C B 45 SA AK240GCP ...

Page 46: ...ribed herein 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 14 1 CD Servo P C B Main P C B 46 SA AK240GCP ...

Page 47: ...47 SA AK240GCP ...

Page 48: ...14 2 Power P C B Transformer P C B 48 SA AK240GCP ...

Page 49: ...14 3 Waveform Chart 49 SA AK240GCP ...

Page 50: ...50 SA AK240GCP ...

Page 51: ...R SIDE SOLDER SIDE B MAIN P C B FM ANT AM ANT JK2601 H TUNER PACK P C B TUNER PACK PbF CN2809 1 12 1 12 CN2808 CN2803 14 2 13 1 CN2951 10 2 9 1 29 1 30 2 CN2806 CN2805 1 15 2 14 1 2 17 16 CN2801 1 2 To Fan CN2810 FAN MOTOR 2 1 BLACK RED SENSOR Z6481 JK6551 JK6751 VOLUME VR6491 CN6601 30 2 29 1 JK5101 E POWER P C B SOLDER SIDE LEFT SPEAKER RIGHT SPEAKER H5104 W5104 9 1 CN5103 1 12 CN5102 1 12 CAUTI...

Page 52: ...52 SA AK240GCP ...

Page 53: ...F LD RST LPD ARFF PC SPOUT TRVP TRP FOP ARFOUT ARFDC RFOUT RFIN CENV CTRCRS OSCIN VREF RFENV PC SPOUT TRVP TRP FOP LD PD A B C D E F NSRVMONON NTEST2 MDATA ARFIN ARFF BLKCK 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 NRAS SDRCK LRCK BCLK SRDATA EXT0 EXT2 EXT1 10 100 DVDD2 ...

Page 54: ...612 ANALOG SWITCH IC1004 Q1003 SWITCHING BEAT PROOF RECH L1002 IC951 PHOTO INTERRUPTER CNB13030R2AU IC P IN C 97 PHOT0_1 6 19 15 12 21 4 22 3 17 8 1 2 24 23 3 5 2 4 Q2980 DECK MOTOR SWITCH M1002 S951 MODE 52 HALF_1 53 MODE_1 S952 HALF Z971 INTERFACE 91 DECK2 S972 HALF S975 RECINH_F S971 MODE DECK 2 R P HEAD LCH Q1017 MOTOR SWITCH M DECK 2 ERASE HEAD DECK 1 P B HEAD LCH MLD MCLK CE MDATA SD BLKCK P...

Page 55: ... DECK 2 R P HEAD LCH B Q1017 MOTOR SWITCH M DECK 2 ERASE HEAD DECK 1 P B HEAD LCH IC2803 C1BB00001121 AUDIO SOUND PROCESSOR JK2801 AUX S6101 S6108 S6201 S6207 S6302 S6307 Q2317 Q METER CONTROL SWITCH MUTING CONTROL MUTING CONTROL MUTIN CONTR AGC CONTROL SWITCH Q2511 Q2411 Q2311 Q2142 Q2242 DATA 40 CLK 39 26 ASP_DAT 27 ASP_CLK 47 DCDET IN L1 R1 IN L3 R3 IN L2 R2 1 2 3 4 REC L R 53 17 GV OUT L R 54 ...

Page 56: ...H PCONT CONTROL SWITCH D5959 Q5951 POWER TRANSFORMER T5951 PCONT CONTROL F1 Q5953 D5961 D5964 D5961 D5964 Q5115 Q5952 SYSTEM 6V VOLTAGE REGULATOR JK5950 AC INLET L5950 LINE FILTER D5950 D5953 FP5950 FP5940 SUB TRANSFORMER D5954 D5957 Q5112 Q5114 5 7V VOLTAGE REGULATOR 15V VOLTAGE REGULATOR CURRENT STABLISER LIMITER SWITCH 11V VOLTAGE REGULATOR Q5101 Q5110 Q5111 FP5920 Q5102 Q5108 Q5109 Q2950 Q2952...

Page 57: ...ue and waveforms are the reference voltage of this unit measured by DC electronic voltmeter high impedance and oscilloscope on the basis of chassis Accordingly there may arise some error in voltage values and waveforms depending upon the internal impedance of the tester or the measuring unit Importance safety notice Components identified by mark have special characteristics important for safety Fu...

Page 58: ...58 SA AK240GCP ...

Page 59: ... 0 C7315 0 47 R7323 3 3K R7327 1K R7335 100 C7335 0 1 C7334 10V220 R7336 10 F C7670 0 1 C7626 0 1 R7315 3 3K R7325 330 IC7002 BA5948FPE2 4 CH DRIVE VCC NC NC NC IN3 IN4 VREF NC GND GND PVCC2 PGND2 D4 D4 D3 D3 PGND1 PVCC1 NC D2 D2 D1 D1 IN1 NC NC PC2 PC1 IN2 NC 3 4 5 6 24 25 26 27 28 8 1 2 23 21 9 20 10 19 1 11 18 2 13 17 16 15 22 7 14 R7339 1K A 12 11 10 2 4 6 8 9 7 5 3 1 13 14 15 16 CN7001 CP701 ...

Page 60: ...SA AK240GCP 60 ...

Page 61: ...00P C2615 50V4 7 C2616 0 033 R2620 47K R2643 22K C2638 0 01 R2623 68K C2620 16V10 R2621 22K R2602 4 7K C2639 50V4 7 C2618 0 01 C2617 0 01 C2642 50V1 R2642 6 8K C2641 50V1 R2641 6 8K R2626 1K R2625 470 R2629 27K R2627 470 C2624 100P R2632 10K C2648 0 01 R2624 33 X2602 H3F1065A0002 C2622 50V1 R2622 2 7K C2621 50V0 47 R2631 120 R2644 120 R2633 W2919 0 1K C2629 6 3V100 C2649 0 1 C2623 50V1 R2645 100K ...

Page 62: ...SA AK240GCP 62 ...

Page 63: ...2671 10K C2191 50V4 7 C2282 1 C2281 1 B0ACCK000005 R2222 R2122 3 3K 3 3K C2121 3300P C2221 3300P R2121 3 3K R2221 3 3K TUNER RCH IN L1 IN R1 IN R2 IN R3 IN R4 IN R5 IN R6 GND REF IN REF OUT REC_L PRE VIN R HB MIX IN HB MIX OUT HB FLT OUT HB ATT IN HB ATT OUT HB LPF IN HB LPF OUT NC NC TRE R MID R1 MID R2 BASS R2 T OUT R R OUT VCC CLK DATA NC L OUT POST VM L T OUT L BASS L2 BASS L1 MID L2 MID L1 TR...

Page 64: ...7 100K C2344 0 47 C2444 0 47 R2447 1 R2446 3 3K R2346 3 3K R2347 1 R2451 33 C2943 50V2 2 R2453 33 R2452 27 R2454 27 R2441 27 R2443 27 R2442 33 R2444 33 R2351 33 C2341 1000P C2441 1000P R2353 33 R2352 27 R2354 27 R2341 27 R2343 27 R2342 33 R2344 33 Q2511 F_HOP R2273 4 7K R2271 15K TO POWER CIRCUIT CN5102 ON SCHEMATIC DIAGRAM 6 R2431 0 R2704 220K C2704 470P R2145 1K R2314 0 R2146 1K R2313 100K R2413...

Page 65: ...IN_L PA_IN_GND PA_IN_R MOT10V SW_LED VOL_LED J_VOLA J_VOl_B FL_RST FL_CS FL_DOUT FL_CLK H_BASS_LED KEY3 KEY2 KEY1 P GND RMT VREF SYNC PCONT SYS6V 15V MOT_12V CHG_PLR 88 HP_L HP_GND HP_R UP_GND SW5V PA_IN_L PA_IN_GND PA_IN_R MOT_12V SW_LED VOL_LED J_VOLA J_VOl_B FL_RESET FL_CS FL_DOUT FL_CLK H_BASS_LED KEY3 KEY2 KEY1 P GND RMT VREF SYNC PCONT SYS6V 1 2 3 4 5 6 7 8 9 10 11 12 14 16 17 18 19 20 21 22...

Page 66: ...841 10K R2820 100K R2819 100K R2818 100K R2817 100K R2830 100K R2831 100K R2832 100K R2833 100K R2810 22K R2802 100 C2821 100P R2882 10M R2883 330K C2883 18P R2886 1M R2881 220 C2803 1 C2853 0 1 R2851 47K R2940 820K D2803 B0ACCK000005 D2801 B0ACCK000005 C2802 50V2 2 C2882 18P X2801 H0A327200115 X2802 H2B100500004 R2803 10K R2873 22K R2871 22K R2874 4 7K C2871 330P C2874 330P C2872 0 022 1 2 3 4 8 ...

Page 67: ...UT FL_CS FL_RST FL_RST VJOG_B VJOG_A VOL_LED SW_LED MOT10V PA_IN_R PA_IN_GND PA_IN_L SW_5V D_GND HP_R HP_GND HP_L MIC_GND MIC_GND MIC MIC 15V 15V GND2 VREF HP_SW GND2 KEY3 KEY1 R6102 1K GND2 SYNC PCONT SYS6V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 1 2 3 4 5 6 8 7 9 S6101 POWER S6102 SINGLE DISC CHANGE R6103 2 2K S61...

Page 68: ...SA AK240GCP 68 ...

Page 69: ...5950 FL2 VP FL1 SYS6V SYS6V PCONT SYNC D_GND Q5952 T5951 RTP1H3E002 C5960 D5952 D5950 D5951 D5953 0 1 D5954 D5955 D5956 D5957 C5959 0 01 Z5950 ERZV10V511CS D5961 D5962 C5951 0 01 D5961 D5962 B0AAFK000004 4 3 2 1 SCHEMATIC DIAGRAM 5 TRANSFORMER CIRCUIT SA AK240GCP TRANSFORMER CIRCUIT B SIGNAL LINE B SIGNAL LINE FP5940 7A FP5920 7A 1 2 3 5 7 4 6 16 17 15 14 12 10 13 11 9 8 1 2 3 4 8 7 6 5 110 127V 2...

Page 70: ...SA AK240GCP 70 ...

Page 71: ...5321 0 1 R5138 10 C5317 0 1 C5327 0 68 R5305 22 22 R5306 L5301 G0C220Z00002 C5316 0 1 C5314 0 1 C5312 0 1 C5315 0 1 C5309 0 1 C5308 0 1 C5324 0 68 C5333 220P C5331 220P C5325 0 1 C5326 0 C5328 0 1 C5329 0 C5318 0 1 C5320 0 1 C5322 0 1 C5323 0 1 R5307 10 R5308 10 C5339 0 47 R5303 5 6K R5304 5 6K C5340 0 47 C5336 1000P C5305 330P R5149 1K R5173 1K C5301 0 47 R5301 5 6K R5302 5 6K C5303 0 47 C5337 10...

Page 72: ...R5205 100K R5207 6 8K C5202 100P C5203 100P C5201 470P R5203 10K R5201 1K R5204 100K R5202 100K R5210 270 C5210 220P R5209 10 C5208 6 3V680 C5204 100P X5201 H2A415300001 X5202 H2A375300003 Q5202 Q5201 C5701 6 3V100 F_HOP AGND AGND IC5201 C0JBAB000011 LOGIC 1 14 2 3 4 5 13 12 11 10 6 9 8 7 C5327 0 68 R5305 22 22 R5306 L5301 G0C220Z00002 C5324 0 68 C5333 220P C5331 220P C5325 0 1 C5326 0 C5328 0 1 C...

Page 73: ...47 C1008 50V1 C1034 50V3 3 R1032 10K R1055 2 2K C1038 220P C1042 16V22 R1031 27K R1035 10K R1030 100 5 11 12 TAPE B INPUT TAPE B INPUT TAPE A INPUT TAPE A INPUT PB AMP NF PB AMP NF PB AMP EQ PB AMP EQ PB AMP OUTPUT PB AMP OUTPUT AB SW T REC IN REC IN REC OUT REC OUT REC PB SW AB SW RIPPLE FILTER OUTPUT GND VCC CRO NOR HI LO ALC T ALC LOW CUT IC1001 SW GND CTRL2 CTRL1 3 C1058 1000P R1100 0 R1101 0 ...

Page 74: ...SA AK240GCP 74 ...

Page 75: ...18 Printed Circuit Board Note Circuit board diagrams may be modified at any time with the development of new technology SA AK240GCP 75 ...

Page 76: ...W7003 W7028 C7243 TP4 X C7234 R7254 W7009 W7001 CN7002 W7010 C7235 W7011 TP3 X TP31 X TP1 X R7332 TP39 X TP10 X TP8 X TP7 X TP9 X M7301 TRV MOTOR TP38 X TP11 X TP36 X M7302 SPL MOTOR TP37 X R7335 R7325 R7315 TP2 X REST SW C7264 R7214 R7220 X7201 C7263 C7166 C7230 C7216 R7212 W7013 C7241 C7217 R7211 C7244 W7012 C7223 C7203 W7014 W7015 C7204 TP51 RF C7161 C7102 C7142 C7107 IC7001 R7331 C7165 C7315 R...

Page 77: ...W2141 C2943 CN2809 W2132 W2131 R2111 R2112 R2104 C2113 R2102 C2124 W2178 W2179 C2224 C2122 C2112 C2114 C2212 C2214 C2222 C2132 C2232 R2183 R2181 C2252 C2152 IC2803 C2401 C2402 R2401 C2275 C2195 C2194 R2195 R2196 R2194 C2193 R2271 C2272 C2271 R2273 C2274 C2273 R2587 C2633 C2634 X2603 IC2602 R2638 R2617 R2633 R2634 R2635 R2636 R2637 W2442 C2613 R2652 R2630 W2443 C2622 W2919 R2622 C2621 C2641 C2642 C...

Page 78: ...2 R6605 W6044 W6045 W6046 W6047 VR6491 C6492 C6491 W6052 R6492 R6205 S6204 H BASS S6202 DISPLAY DEMO R6206 W6081 W6080 R6491 W6040 W6049 W6043 W6038 W6503 W6504 W6505 IC6601 R6458 R6604 R6603 R6601 C6604 C6603 C6601 R6493 W6004 W6082 W6003 W6002 W6017 W6014 W6012 R6199 W6032 CN6601 W6018 W6030 W6034 W6033 W6011 W6010 W6009 W6016 W6039 W6037 W6035 W6036 R6307 R6306 R6305 W6041 S6206 REW S6304 REC R...

Page 79: ...5951 W5923 W5922 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 Q5950 D5952 D5950 C5950 D5956 D5957 D5955 D5954 C5959 FP5950 4A W5910 C5960 D5965 SUB TRANSFORMER RL5950 Z5950 FC2 FC1 F1 250V 3 15A JK5950 W5914 W5915 W5916 W5917 AC IN ...

Page 80: ...J5127 W5151 W5162 W5144 D5152 W5126 W5142 W5118 W5123 K5104 Q5110 C5123 C5124 W5193 J5104 J5103 K5109 K5108 K5107 K5106 W5156 W5169 W5168 W5160 W5186 W5180 W5163 W5164 W5158 W5159 W5192 W5140 W5117 W5200 K5511 K5512 W5205 W5206 W5207 W5208 W5105 E5101 E5102 E5103 W5110 C5701 W5171 W5172 W5173 W5174 W5137 W5138 W5139 W5141 W5153 W5154 W5155 W5175 W5165 C5151 C5152 C5153 C5155 C5157 C5158 C5159 C520...

Page 81: ...J1111 J1011 J1020 J1012 J1013 J1022 J1028 J1038 J1014 J1033 J1023 J1021 J1015 C1046 Q1005 R1007 W1002 CS1002 TO R P HEAD CS1001 TO P B HEAD L1002 IC1004 C1041 CN1001 J1010 J1004 C1030 C1032 C1045 C1033 C1037 C1056 C1031 C1035 C1042 J1064 J1051 L1001 Q1004 J1006 J9999 R1005 R1003 C1021 R1010 R1097 R1004 C1016 R1060 C1017 C1020 R1009 C1014 C1013 C1019 R1018 C1057 C1038 C1036 R1032 R1055 R1098 R1026 ...

Page 82: ...SA AK240GCP 82 ...

Page 83: ...05 Cathode Anode Ca A B0ADCJ000020 Ca A Cathode Anode B3AAA0000583 B0ADCC000002 B0BC7R500001 Cathode Ca A Anode B0BC9R000008 A Ca Cathode Anode C1BB00001121 100P C2CBYY000053 100P C0HBB0000057 44P MN6627954MA 100P 1 B0BA01500003 B0BA01900005 A Ca Anode Cathde 1 28 15 14 7 21 22 8 BA5948FPE2 A Ca Cathode Anode MAZ80560ML E C B E C B B1CECC000003 C1BA00000407 1 18 B0EAMM000038 A Ca Anode Cathode B0A...

Page 84: ...FB I ARF Feedback Signal I P 51 ARFIN I Audio RF Signal I P 52 DSLF I Loop Filter Terminal For DSL Pin No Mark I O Function 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 I Analog Power Supply Voltage 1 59 OUTR O Audio O P RCH 60 DVSS3 GND3 Digital Circuit 61 NSRVMONON I Servo ...

Page 85: ...o Mute 41 EE_CS EFP EPH O EEPROM Chip Select 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 O No Connection 25 VCC I Power Supply termin...

Page 86: ...for CRS1 90 UP_SENSOR I UD Sensor for CRS1 91 DECK2 I DECK CONDITION INPUT 2 R_INHF MODE2 HALF2 92 KEY3 I KEY3 INPUT 93 KEY2 I KEY2 INPUT 94 KEY1 I KEY1 INPUT 95 PHOTO_2 I Rotation Detection Signal Deck 2 96 AVSS Analog Power Supply Input Connect to GND 97 PHOTO_1 I Rotation Detection Signal Deck 1 98 VREF Reference for A D 5V 99 AVCC Analog Power Supply Input 100 DEMO I H default demo on L defaul...

Page 87: ...21 Exploded Views 21 1 Cabinet Parts Location SA AK240GCP 87 ...

Page 88: ...SA AK240GCP 88 ...

Page 89: ...21 2 Deck Mechanism Parts Location RAA4502 S SA AK240GCP 89 ...

Page 90: ...21 3 Packaging SA AK240GCP 90 ...

Page 91: ...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 RSJ0003 PLUNGER ASS Y M 125 RMC0061 PACK SPRING M 126 RXF0061 1 FLYWHEEL F ASS Y M 128 RXG0040 FF RELAY GEAR ASS Y M 129 RMK0283A 2 SUB CHASSIS M 130 RXL0124 PINCH ROLLER F ASS Y M...

Page 92: ...17 B1ABGC000005 TRANSISTOR M Ref No Part No Part Name Description Remarks Q2341 B1ABGC000005 TRANSISTOR M Q2411 B1ABGC000005 TRANSISTOR M Q2417 B1ABGC000005 TRANSISTOR M Q2441 B1ABGC000005 TRANSISTOR M Q2511 B1GDCFJJ0047 TRANSISTOR M Q2601 B1AABC000003 TRANSISTOR M Q2606 B1GCCFJJ0016 TRANSISTOR M Q2803 B1GBCFJJ0051 TRANSISTOR M Q2901 B1ACKD000006 TRANSISTOR M Q2902 B1AACF000064 TRANSISTOR M Q2906 ...

Page 93: ...CK 1 OPEN M S6301 EVQ21405RJ SW CD M S6302 EVQ21405RJ SW TAPE M S6303 EVQ21405RJ SW STOP M S6304 EVQ21405RJ SW REC M S6305 EVQ21405RJ SW TUNER BAND M Ref No Part No Part Name Description Remarks S6306 EVQ21405RJ SW MUSIC PORT M S6308 EVQ21405RJ SW MULTI DISC CHANGE M S7201 RSH1A048 A SW RESET M CONNECTORS CN971 K1MN10B00104 10P FFC CONNECTOR M CN1001 K1MN14B00058 14P FFC CONNECTOR M CN2801 K1MN17A...

Page 94: ...4 7 1 4W M R1009 D0GB183JA007 18K 1 16W M R1010 D0GB183JA007 18K 1 16W M R1011 ERJ3GEYJ822V 8 2K 1 16W M R1012 D0GB472JA041 4 7K 1 16W M R1013 D0GB472JA041 4 7K 1 16W M R1014 D0GB472JA041 4 7K 1 16W M R1015 D0GB470JA008 47 1 16W M R1016 D0GB470JA008 47 1 16W M R1017 ERJ3GEYJ822V 8 2K 1 16W M R1018 D0GB392JA007 3 9K 1 16W M R1019 D0GB392JA007 3 9K 1 16W M R1020 ERJ3GEY0R00V 0 1 16W M R1022 ERJ3GEYJ...

Page 95: ...M R2441 D0GB270JA007 27 1 16W M R2442 D0GB330JA007 33 1 16W M R2443 D0GB270JA007 27 1 16W M Ref No Part No Part Name Description Remarks R2444 D0GB330JA007 33 1 16W M R2445 D0GB152JA007 1 5K 1 16W M R2446 D0GB332JA007 3 3K 1 16W M R2447 D0GB1R0JA007 1 1 16W M R2451 D0GB330JA007 33 1 16W M R2452 D0GB270JA007 27 1 16W M R2453 D0GB330JA007 33 1 16W M R2454 D0GB270JA007 27 1 16W M R2455 D0GB274JA007 2...

Page 96: ...3V 10K 1 16W M R2930 ERJ3GEYJ103V 10K 1 16W M R2931 ERJ3GEYJ103V 10K 1 16W M R2936 ERJ3GEYJ102V 1K 1 16W M Ref No Part No Part Name Description Remarks R2937 ERJ3GEYJ103V 10K 1 16W M R2939 D0GB473JA041 47K 1 16W M R2940 ERJ3GEYJ824V 820K 1 16W M R2941 ERJ3GEYJ103V 10K 1 16W M R2942 D0GB562JA007 5 6K 1 16W M R2943 ERJ3GEYJ103V 10K 1 16W M R2944 D0GB472JA041 4 7K 1 16W M R2945 ERJ3GEYJ103V 10K 1 16W...

Page 97: ...16W M R7217 ERJ3GEYJ102V 1K 1 16W M R7218 ERJ3GEYJ102V 1K 1 16W M R7220 ERJ3GEYJ105V 1M 1 16W M Ref No Part No Part Name Description Remarks R7221 ERJ3GEYJ101V 100 1 16W M R7253 ERJ3GEYJ100V 10 1 16W M R7254 ERJ3GEYJ102V 1K 1 16W M R7315 ERJ3GEYJ332V 3 3K 1 16W M R7323 ERJ3GEYJ332V 3 3K 1 16W M R7325 ERJ3GEYJ331V 330 1 16W M R7327 ERJ3GEYJ102V 1K 1 16W M R7328 ERJ3GEYJ103V 10K 1 16W M R7329 ERJ3GE...

Page 98: ...0P 50V M C1013 F1H1H102A219 1000P 50V M C1014 F1H1H102A219 1000P 50V M C1015 F1H1H102A219 1000P 50V M C1016 F1H1H222A013 2200P 50V M Ref No Part No Part Name Description Remarks C1017 F1H1H222A013 2200P 50V M C1018 F1H1H332A013 3300P 50V M C1019 F1H1H102A219 1000P 50V M C1020 F1H1H471A219 470P 50V M C1021 F1H1H471A219 470P 50V M C1022 F1H1H102A219 1000P 50V M C1023 F1H1H102A219 1000P 50V M C1026 E...

Page 99: ...27 ECA1CAK220XB 22 16V M C2629 ECA0JAK101XB 100 6 3V M C2630 ECA0JAK101XB 100 6 3V M Ref No Part No Part Name Description Remarks C2631 ECJ1VC1H151J 150P 50V M C2632 F1H1H102A219 1000P 50V M C2633 ECJ1VC1H120J 12P 50V M C2634 ECJ1VC1H120J 12P 50V M C2636 F1H1H102A219 1000P 50V M C2637 F1H1H332A013 3300P 50V M C2638 F1H1H103A219 0 01 50V M C2639 ECA1HAK4R7XB 4 7 50V M C2641 ECA1HAK010XB 1 50V M C26...

Page 100: ...B 220 16V M C5963 ECA1HAK4R7XB 4 7 50V M C5964 F1B1H103A007 0 01 50V M C6481 ECA1HM220B 22 50V M C6491 ECJ1VC1H101K 100P 50V M C6492 ECJ1VC1H101K 100P 50V M C6501 F1H1H103A219 0 01 50V M C6502 ECJ1VB1H104K 0 1 50V M Ref No Part No Part Name Description Remarks C6503 ECJ1VB1H473K 0 047 50V M C6504 ECJ1VB1H104K 0 1 50V M C6505 ECJ1VB1H473K 0 047 50V M C6506 F1H1H103A219 0 01 50V M C6507 F1H1H102A219...

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