Akai QX-D3100 Service Manual Download Page 12 | Manualshive

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Akai QX-D3100 Service Manual Download Page 12

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21

ALIGNMENT SET-UP PROCEDURES

TUNER SECTION

CASSETTE SECTION

CD6602-01-01

1. AM IF Adjustment
Test point: IC201 (TA2111N) 18Pin
Adjustment location: T204
T204 --------------------- 465kHz

2. AM Frequency Range Adjustment
  Test point: IC201 (TA2111N) 18Pin
Adjustment location: T202, VC1C
  T202 -------------------- 517kHz
  VC1C ------------------- 1650kHz

3. AM Tracking Adjustment
Test point: IC201 (TA2111N) 18Pin
Adjustment location: L205, VC1D
L205 --------------------- 600kHz waveform max.
VC1D -------------------- 1400kHz waveform max.

1

2

3

4

5

test

point

L203

L206

T202

T204

IC201

D

VC1

A

B

C

AM

COIL

L205

18

T301

VR301

CON301

VR501

1

3

2

test

point

4. FM Frequency Range Adjustment
Test point: IC201 (TA2111N) 18Pin
Adjustment location: L206, VC1A
L206 ---------------------- 87.5MHz
VC1A --------------------- 108.5MHz

5. FM Tracking Adjustment
Test point: IC201 (TA2111N) 18Pin
Adjustment location: L203, VC1B
L203 --------------------- 90MHz waveform max.
VC1B ------------------- 106MHz waveform max.

1. Bias Frequency Adjustment
Test point: CON301 4Pin
Adjustment location: T301
T301 --------------------- 55kHz±5kHz

2. Bias Level Adjustment
Test point: CON301 4Pin
Adjustment location: VR301
VR301 ------------------ 13V±1V

3. Tape Speed Adjustment
Test point: Headphone jack
Adjustment location: VR501
VR501 ------------------- 3000Hz±90Hz

CD6602-01-01

AM SECTION

EQUIPMENT CONNECTION DIAGRAMS

FM SECTION

AM/FM ST SG

OSCILLOSCOPE

OUT

2CH AC VOLTMETER

IC201

CD6602-01-01

18

2

AM COIL

LOOP ANT

60cm

AM/FM ST SG

OSCILLOSCOPE

OUT

2CH AC VOLTMETER

FM ANT

IC201

CD6602-01-01

18

2

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Summary of Contents for QX-D3100

Page 1: ...ety characteristics 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 d...

Page 2: ... at Min Vol mV 0 5 2 TEST ITEMS CASSETTE SECTION UNIT NOMINAL LIMIT 1 Tape Speed B 111LNA Hz 3000 3 3 2 Wow Flutter Rms JIS R M S B 111LNA 0 35 0 45 3 Fast Forwards Time Sec 110 100 180 4 Rewind Time Sec 110 100 180 5 Frequency Response B 257 1KHz 0dB 125Hz dB 3 6 6 3kHz dB 3 6 6 Singal to Noise in Play B 112BN dB 45 35 7 Separation MTT 141N dB 40 30 8 Cross Talk B 121N w BPF dB 40 35 9 Erase Rati...

Page 3: ...STOR 3 3 Kohm 001 033251 016 2 CAPACITOR C317 MYLAR CAP 0 001 uF 100V 5 004 010250 100 1 TRANSISTOR Q301 TRLNPNSST TAP TO 092 3DG1815 008 618150 000 1 SWITCH SW202 SLIDE SW SK22F03G9 AA F30 ALE 8C CDC 622 18 025 220091 108 1 Cd FREE CD SECTION RESISTORS All are 5 1 16W 1 8W tape wheel resistors unless otherwise specified R101 CdF RESISTOR 10 ohm 001 010051 016 1 R32 107 157 CdF RESISTOR 1 Kohm 001...

Page 4: ...LLANEOUS CN5 17 FFC CONN SOCKET 16P P 1 TAIKO DENKI 6116 0101 135 006116 160 2 CFF7816 01 01 TOC B16X G2 CdF CD TLB 01 SAMG N CD MECHANISM 153 000756 000 1 CMS V75BG6 U Ref No Description Mfr s Part No Qty CON101 HEADER CTL 2 PINS PHS 02 P 2mm 135 PHS020 020 1 STRAIGHT TYPE WHT COLOR MARKING HR CdF CD CONTROL SECTION RESISTORS All are 5 1 16W 1 8W tape wheel resistors unless otherwise specified R7...

Page 5: ...DE IN 4148 ROHM TELEFUNKEN TAP 50 011 004148 000 3 KEL NS TAP 52mm NS FAIRCHILD SEMTECH D903 ZENER IN 5237B 8 2V 1 2W 011 010082 120 1 Ref No Description Mfr s Part No Qty D601 602 603 604 RECTIFIER J 05 1 5A 50V 011 020005 000 4 D907 908 RECTIFIER IN 4001B 011 024001 000 2 WIRE RTF PCB TO MAIN PCB CON12 HSG CD268 3B C PEC 2507H 3 w 250mm 136 030268 C00 1 RED NC BLACK AWG22 UL1007 SLDG 4mm TAPE SE...

Page 6: ... 50V 10 003 033010 050 1 Ref No Description Mfr s Part No Qty PVC DF443DF01 A04 AM FM 126 20pF 013 312620 003 1 WIRING TYPE 20 2x20 2x13mm C212 CERAMIC CAP 0 1 uF 16V 80 20 003 010480 016 1 C220 221 CERAMIC CAP 20 pF 50V 10 003 020010 050 2 C205 208 213 CERAMIC CAP 0 02 uF 50V 80 20 003 020380 050 3 C222 CERAMIC CAP 30 pF 50V 10 003 030010 050 1 C204 CERAMIC CAP 330 pF 50V 10 003 033110 050 1 C201...

Page 7: ...K CAP 131 408002 012 2 MAGNET 32x17x6 AEF 40R03A 40RB326A ACCESSORY SECTION UNIT KG SOLDERING WIRE 60 40 DIA 0 8mm TYPE 055 006040 108 0 002 115B 115A FOR CD ICS BRAND SOLNET UNIT KG SOLDERING WIRE 60 40 DIA 1 2mm 055 006040 112 0 0048 EX Rsn60A 1 2B UNIT KG SOLDERING BAR PURE TIN SN 99 9 055 100000 001 0 0005 UNIT KG SOLDERING BAR 60 40 SIGMA KESTER 055 106040 001 0 0125 11 12 ELECTRICAL PARTS LI...

Page 8: ... MAIN PCB CD6602 01 01 REGULATION PCB CD6602 01 02 13 14 ...

Page 9: ...7 3x0mm 1200mm BLACK HSG w 310mm AWG28 UL1571 F CD PICK UP PCB FFC CABLE 16 PINS L 160mm RLW8027 1A 01 0735C 3F16 152S04N08 08NN CD DOOR LEAF SW HSG w 105mm RED BLACK AWG28 UL1095 A MAIN PCB B REGULATION PCB C RECTIFIER PCB D CONTROL PCB E CD MOTOR PCB TAPE HEAD WHT WHT CD6602 01 01 CD6602 01 02 CD2390 01 04 CD6602 01 03 WIRING DIAGRAM 16 15 ...

Page 10: ...8 17 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 SCHEMATIC DIAGRAMS BA3308 LS22241 TUNER CASSETTE POWER AMP SECTION ...

Page 11: ...20 19 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 CD CPU SECTION ...

Page 12: ...ncy Range Adjustment Test point IC201 TA2111N 18Pin Adjustment location L206 VC1A L206 87 5MHz VC1A 108 5MHz 5 FM Tracking Adjustment Test point IC201 TA2111N 18Pin Adjustment location L203 VC1B L203 90MHz waveform max VC1B 106MHz waveform max 1 Bias Frequency Adjustment Test point CON301 4Pin Adjustment location T301 T301 55kHz 5kHz 2 Bias Level Adjustment Test point CON301 4Pin Adjustment locati...

Page 13: ...ION TEST CONDITION TAPE PLAY IC301 LS22241 BA3308 PIN S NUMBER 1 2 3 4 5 6 7 8 9 PLAY 1 82 0 1 84 0 0 6 67 1 85 0 1 83 IC501 UTC6650 PIN S NUMBER 1 2 3 4 5 6 7 8 PLAY 1 83 3 12 3 17 2 98 0 0 1 34 0 69 IC801 TA8227P PIN S NUMBER 1 2 3 4 5 6 PLAY 9 57 4 94 9 20 0 0 59 0 PIN S NUMBER 7 8 9 10 11 12 PLAY 0 0 59 5 23 9 20 4 94 9 56 TRANSISTOR Q301 9013 Q302 9013 E C B E C B PLAY 0 0 0 7 21 7 52 7 53 RE...

Page 14: ...0 to SEG5 LED play REPEAT mark PROG mark Connect to LCD or LED Refer to LCD or LED map 13 14 S13 OT15 NC OUT L NC to S14 OT18 TL FL 15 S15 P8 0 CDSEL0 IN CD L L H CLCK SEL0 16 S16 P8 1 CDSEL1 CD DATA SEL1 L H H TL TOP Loading FL FRONT Loading 17 S17 P8 2 DOOR IN IN L Door status input ports SFSY TL FL 18 S18 P8 3 DOOR OUT P8 2 SW SW LRCK P8 3 L SW 19 20 CD CONTROL PORT 21 P1 0 K0 TRAY CLOSE OUT H ...

Page 15: ...9kΩ 10kΩ 50kΩ 10kΩ 7 96kΩ 1 53kΩ 20kΩ 20kΩ 20kΩ 20kΩ 60kΩ 180kΩ 180kΩ 180kΩ 47kΩ 1 74kΩ 24kΩ 24kΩ 1kΩ 13kΩ SW3 SW2 LDC SW1 2 12kΩ 680Ω 40pF 20pF 20pF 60kΩ Vcc FNI FPI TPI TNI 3 3k Ω 180k Ω 40pF 3 3k Ω 10kΩ 21kΩ 12kΩ 12kΩ 21kΩ 15kΩ 15k 10kΩ 30kΩ 30k Ω 20k Ω 20kΩ 12kΩ 23 5kΩ re 130kΩ 36pF 10pF FEN VRO RFRP RFIS RFGO RFGC AGCI RFO GND RFN FEO 5BAD PEAK BOTTOM 6 5 4 3 2 1 20 A µ 65µA 50 A µ Ω IC102 TA...

Page 16: ...01 SW5D CD MUTE SW5C M CON501 CN501 FOR VDE VERSION SW301 D B SW301 E C SW301 F A SW202B BEAT CUT AM FM TUNER SYSTEM IC201 TA2111N PRE AMP IC301 LS22241 BA3308 CD CPU SECTION BLOCK DIAGRAMS 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 17 26 27 29 19 LED DISPLAY KEY MATRIX SW701 SW707 DOOR SW 1 2 100 99 90 86 82 84 Q102 ZD104 Q1 DRIVER IC103 TA2...

Page 17: ...9A42 000 1 42 DIAL GEAR B MOLD COOL GREY 9C ABS CAV 2 509 660264 000 1 43 DIAL GEAR BRACKET MOLD COOL GREY 9C ABS CAV 2 505 660217 000 1 44 RECORDING PLATE T 0 6mm SUS PLATE 650 660252 000 1 Description Ref No Mfr s Part No Qty 45 CASS KNOB SET MOLD COOL GREY 9C ABS CAV 2 510 139110 002 1 46 TUNING KNOB MOLD COOL GREY 9C ABS CAV 2 510 660215 000 1 47 VOLUME KNOB MOLD COOL GREY 9C ABS CAV 2 510 660...

Page 18: ...00 201 1 CABLE COVER SHEET 55x40mm T 0 4mm RED FIBRE 1 PCB 650 660267 000 1 CdF FUSE HOLDER HTF 015 550 790000 000 2 EYELET Ø1 9mmx4mm HEAD 3 3mm Ø2 0mm AC1 2 726 001900 000 2 METAL TIE CdF 727 000001 000 2 PVC HEAT SHRINKABLE TUBE DIA 3mm UNITUBE UNIT M 728 015030 001 0 042 UL CSA APP CdF SPEAKER SECTION 1 SPEAKER PANEL TRIM MOLD C GR 9C ABS CAV 4 w SPY 509 660221 xxx 2 2 SPEAKER CLOTH FP 662 0WT...

Page 19: ...35 EXPLODED DRAWING MAIN UNIT 36 ...

Page 20: ...NOTES FEBRUARY 2003 Printed in Hong Kong 808 006611 010 ...

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