Akai QX-D3305, Service Manual

Page 1: ... These safety characteristics often pass unnoticed and the protection afforded by them cannot necessarily be obtained by using replacement components rated for higher voltage wattage etc Replacement parts that have these special safety characteristics are identified in this manual and its supplements electrical components having such features are identified by in the schematic diagram and the part...

Page 2: ... at S N 20dB 0 603MHz µV m 997 1995 0 999MHz µV m 997 1995 1 404MHz µV m 997 1995 5 I F Rejection 0 603MHz dB 50 46 6 Image Rejection 1 404MHz dB 30 24 7 Spurious Rejection dB 35 25 8 Bandwidth 6 dB at 0 999MHz kHz 6 4 9 Max Sens 6 dB 9 ACA 9 kHz Input 0 999MHz dB 20 15 10 AGC Figure Merit 100mV m dB 45 40 11 Distortion 5mV m 30 1 3 80 3 6 12 10 THD Power AC W 5 4 5 13 a Tweet 2nd 900kHz 3rd 1350k...

Page 3: ...06606 101 1 KEY DISPLAY PCB PCB CD6606 01 08 224x124x1 6mm 2 94HB 033 006606 100 1 REMOTE CONTROL SECTION REMOTE CONTROL HANDSET w BATTERY 043 R11817 010 1 L GR COLOR CD330x CD66xx CD6821 RV2003 AUX SECTION RESISTORS All are 5 1 16W 1 8W tape wheel resistors unless otherwise specified R501 502 CdF RESISTOR 47 Kohm 001 047351 016 2 R503 504 RESISTOR 8 2 Kohm 001 082251 016 2 CAPACITORS C501 502 ELE...

Page 4: ...SISTOR 1 Kohm 001 010251 016 2 Ref No Description Mfr s Part No Qty R97 98 CdF RESISTOR 10 Kohm 001 010351 016 2 R91 92 CdF RESISTOR 220 ohm 001 022151 016 2 R90 RESISTOR 5 6 ohm 5 1 4W 001 056850 014 1 CAPACITORS C94 CERAMIC CAP 0 1 uF 16V 80 20 003 010480 016 1 C91 92 93 ELECT CAP 470 MFD 10V 20 8x11 5 006 047100 10D 3 C95 96 ELECT CAP 220 MFD 10V 20 006 122100 10D 2 SMALL SIZE 6 3x7 TRANSISTORS...

Page 5: ...m 001 015351 016 1 R339 363 377 CdF RESISTOR 220 ohm 001 022151 016 3 Ref No Description Mfr s Part No Qty R304 334 379 CdF RESISTOR 2 2 Kohm 001 022251 016 3 R388 CdF RESISTOR 22 Kohm 001 022351 016 1 R314 RESISTOR 270 ohm 001 027151 016 1 R365 RESISTOR 2 7 Kohm 001 027251 016 1 R509 CdF RESISTOR 330 ohm 001 033151 016 1 R306 CdF RESISTOR 3 3 Kohm 001 033251 016 1 R336 338 CdF RESISTOR 33 Kohm 00...

Page 6: ...TORS C217 218 F004 022310 050 MYLAR CAP 0 022 uF 004 022310 100 2 100V 10 C216 MYLAR CAP 0 0039 uF 100V 10 004 039210 100 1 C203 205 CERAMIC CAP 0 01 uF 16V 80 20 003 210380 016 2 EP050YF103Z AXIAL TAPED 52mm Ref No Description Mfr s Part No Qty C202 204 MYLAR CAP 0 0015 uF 100V 10 004 015210 100 2 C201 212 MYLAR CAP 0 0022 uF 100V 5 004 022250 100 2 C207 213 MYLAR CAP 0 033 uF 100V 5 004 033350 1...

Page 7: ...50D 3 C127 ELECT CAP 3 3 MFD 50V 20 VX 5x11 006 003000 50C 1 C133 ELECT CAP 4 7 MFD 50V 20 5x11 006 004000 50D 1 C404 ELECT CAP 100 MFD 10V 20 5x11 006 010100 10D 1 C141 403 ELECT CAP 220 MFD 10V 20 6 3x11 006 022100 10D 2 C100 ELECT CAP 220 MFD 16V 20 8x11 5 006 022100 16D 1 TC101 102 TRIMMER CAP CVN610 3 10pF WHITE 007 200610 000 2 6x6x5mm JIN MYOUNG CdF Ref No Description Mfr s Part No Qty INDU...

Page 8: ...CD6606 01 01 REMARKS PCB Part No of this model are assembled and aligned in and are supplied in for serving 033 006606 600 FULL SET FULL SET 14 13 CONNECT PCB CD6606 01 05 DOOR SW PCB CD6606 01 04 MOTOR LEAF SW CONNECT PCB CD6606 01 06 ...

Page 9: ...16 15 CASSETTE CD PCB CD6606 01 02 ...

Page 10: ...POWER PCB CD6606 01 03 b b b b b 18 17 ...

Page 11: ...20 19 KEY DISPLAY PCB CD6606 01 08 RECTIFIER PCB CD6606 01 09 ...

Page 12: ...NS L 220mm PITCH 1mm HSG w 234mm BLK SHIELD WIRE AWG30 UL2547 3C SLDG 2mm HSG w 150mm BLK RD OR YELL GN AWG28 1095 HSG w 150mm BLK BRN RED ORG AWG28 UL1007 HSG w 160mm BLK RED VIO BLUE AWG26 UL1007 JP WIRE AWG26 1007 3x0mm 1200mm BLACK A TUNER PCB B POWER PCB C RECTIFIER PCB D KEY DISPLAY PCB E CONNECT PCB F MOTOR LEAF SW CONNECT PCB G DOOR SW PCB H CASSETTE PCB I CD MECH PCB LIMIT SW LEAF SW CASS...

Page 13: ...24 23 NOTES 1 All resistance values are indicated in ohms k 1000 ohms M 1000 kohms 2 All capacitance values are indicated in µF p 10 µF 6 TUNER POWER SECTION SCHEMATIC DIAGRAMS ...

Page 14: ...CASSETTE SECTION 26 25 NOTES 1 All resistance values are indicated in ohms k 1000 ohms M 1000 kohms 2 All capacitance values are indicated in µF p 10 µF 6 IC201 D3308 LS22241 ...

Page 15: ...CD DISPLAY SECTION 28 27 NOTES 1 All resistance values are indicated in ohms k 1000 ohms M 1000 kohms 2 All capacitance values are indicated in µF p 10 µF 6 ...

Page 16: ...Adjustment Adjust T102 so that voltage of test point Test point IC101 TA2149BN 17 PIN is 1 7 0 05V Adjustment location L102 TC102 Change tuner frequency to be 1620kHz L102 90MHz waveform max the voltage of test point should be less TC102 106MHz waveform max than 9 5V 3 AM Tracking Adjusment Test point IC101 TA2149BN 17 PIN Adjustment location L106 TC101 L106 603kHz waveform max TC101 1404kHz wavef...

Page 17: ...11 2 26 4 76 4 76 4 76 3 22 0 0 0 4 57 PIN S NUMBER 11 12 13 14 15 16 17 18 19 20 FM 4 57 4 58 0 2 34 0 4 57 2 26 0 1 07 0 27 TRANSISTOR Q102 C1815 Q103 C1815 E C B E C B FM 0 8 39 0 60 0 60 8 39 1 07 POWER AMP SECTION TEST CONDITION FM ON OR CD PLAY IC501 BU4052BC PIN S NUMBER 1 2 3 4 5 6 7 8 TUNER 0 11 0 11 0 11 0 10 0 0 12 0 0 CASSETTE 0 10 0 10 0 10 0 10 0 0 12 0 0 CD 0 12 0 12 0 11 0 10 0 0 1...

Page 18: ... 97 98 99 100 CD PLAY 3 12 4 64 2 34 1 65 0 4 59 2 29 2 30 2 30 2 31 IC2 TA2153FN PIN S NUMBER 1 2 3 4 5 6 7 8 9 10 CD PLAY 5 17 2 24 2 12 2 18 2 19 2 15 2 15 0 20 4 08 2 59 PIN S NUMBER 11 12 13 14 15 16 17 18 19 20 CD PLAY 2 11 4 22 2 12 2 16 1 99 2 02 2 12 0 2 12 2 62 PIN S NUMBER 21 22 23 24 25 26 27 28 29 30 CD PLAY 3 32 2 60 1 90 2 12 2 08 4 08 2 11 1 77 0 2 12 IC3 TA2092N PIN S NUMBER 1 2 3...

Page 19: ... OUT 1 IN1 V VRI V V CI IN2 OUT 2 PVCC2 OUT 2 PW GND PW GND OUT 4 PVCC4 OUT 4 VIN4 SVCC1 SGND VIN3 OUT 3 PVCC3 OUT 3 PW GND 8 9 7 1 2 3 4 24 23 22 21 20 19 18 17 16 15 14 13 1 2 3 4 5 6 7 8 9 10 11 12 AM IF REQ AF BUFF BUFF ST FM OSC SW BUFF BUFF 1 1 or 1 16 LEVEL DET 1 8 AF VCD DIVIDE DECODE AM DET FM DET SW MO FM AM AMIF FMIF AGC MUTE FM MIX AM MIX FMRF IF RF GND FM RFin AM LOW CUT MIX OUT Vcc A...

Page 20: ...ogram Counter Stack Reg 8 Level Bias Address OT 19 22 G Reg R W Buf ALU RAM 4x512 word instruction Decoder LCD Driver Output Port Port8 Port2 F F Power On Reset ZDET CLCK DATA SFSY LRCK BCK MBOV IPF Data slicer VREF VREF REF REF 2V DMO FMO TEBC RFGC V TRO FOO TEZI TEI SBAD FEI RFPR RFZI RFCI AV AV DD SS VREF RFI SLCO TMAX PDD P2VREF VCOF PVREF LPFO LPFN SBOK SBSY DOUT OT22 COFS OT21 SPDA OT20 SPCK...

Page 21: ... 4 REGULATOR Q307 Q308 IC309 7806 REGULATOR Q309 310 RECTIFIER D901 D904 RECTIFIER D905 D908 TRANSFORMER 11 9 ZD106 9V 6V ZD105 ZD107 L R AUXIN T103 REC R REC L CON2 CON304 JK302 R120 CD DISPLAY SECTION CPU IC1 TA94A09F 23 25 23 39 32 31 20 21 41 42 26 27 28 33 40 46 34 35 36 37 72 71 67 66 63 62 61 59 57 53 100 99 98 97 86 82 84 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 KEY MATRIX 1 2 3 4 5 1...

Page 22: ...ER FOOT 5x5x2mm PORON 700 660648 000 2 16 SENSOR HOLDER MOLDED WHITE CAV 1 ABS 505 660614 000 1 17 KNOB BRACKET C MOLDED BLACK CAV 1 ABS 505 660837 000 1 18 SLEEP TIMER KNOB MOLD NATURAL ABS CAV 1 510 660615 001 1 w CHROME PLATED 19 SNOOZE KNOB MOLD NATURAL ABS CAV 1 510 660630 001 1 w CHROME PLATED 20 FUNCTION KNOB MOLD NATURAL ABS CAV 1 510 660629 001 1 w CHROME PLATED 21 MEMORY KNOB MOLD NATURA...

Page 23: ...RUBBER 2 CD DR 700 130152 000 4 2 CASS DR CASSETTE DOOR CUSHION 4 0x2 0x2 0 T mm PORON 700 660680 000 2 SCREW ST1 7x10mm PAB 1 MICRO SWITCH 720 010170 100 1 SCREW ST2x8mm PAB BLACK 2 FRONT COVER 720 010200 081 2 SCREW ST2 6x10mm PAB M3 HEAD BRASS BASED 4 GEAR BKT 720 010260 100 4 Description Ref No Mfr s Part No Qty SCREW ST2x12mm KAB BLACK ZINC 4 CD DOOR COVER 720 020200 121 4 SCREW ST2x8mm PB BR...

Page 24: ...mm WOODEN PVC TC F1021 9 F700 027362 000 SPEAKER TUBE MOLDED BLACK 509 027362 000 2 ABS DEPTH 60 SPONGE SIZE 32mmx8mmx3mm w SELF AHDESIVE TAPE 8 SPK SPK BOX 700 036883 001 8 SCREW ST2 6x10mm PAB M3 HEAD BRASS BASED 4 SPK TRIM 720 010260 100 4 SCREW ST3x10mm PWAB BRASS BASED W 7 4 SPK 720 030300 100 8 SCREW ST3x12mm BB HEAD V5 9 6 3 BB BRASS BASED 4 SPK BOX STAND 720 110300 120 4 P TYPE Description...

Page 25: ...48 47 MAIN UNIT ...

Page 26: ...NOTES Printed in China March 2004 808 66085W 010 ...