Aiwa FR-CD2500 Service Manual Download Page 18 | Manualshive

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ELECTRICAL ADJUSTMENT-1/3 (TUNER SECTION : U)

MAIN C.B

T103

T151

IC101

MW COLL

L151

TC151

TC102

L102

R102

L103

16

4
5
2

4

2

test point

test point

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3

35

< TUNER SECTION : U MODEL >

1. AM IF Adjustment

Test point: IC101 (TA2104AN) 16PIN
Adjustment location: T103
T103 ...……..........… 450kHz

2. MW Frequency Range Adjustment

Test point: R102
Adjustment location: T151
Set tuner frequency to be 530kHz
Adjust T151 so that voltage of test
point is 0.9V

3. MW Tracking Adjustment

Test point: IC101 (TA2104AN) 16PIN
Adjustment location: L151, TC151
L151 ............……… 600kHz waveform max.
TC151 ..……...….… 1404kHz waveform max.

4. FM Frequency Range Adjustment

Test point: R102
Adjustment location: L103
Set tuner frequency to be 87.5 MHz
Adjust L103 so that voltage of test point
is 2.0 V

5. FM Tracking Adjustment

Test point: IC101 (TA2104AN) 16PIN
Adjustment location: L102, TC102
L102 .........……...… 90.1MHz waveform max.
TC102 ....……....… 106.1MHz waveform max.

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QQ 376315150

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TEL 13942296513

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TEL 13942296513 QQ 376315150 892498299

TEL 13942296513 QQ 376315150 892498299

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Summary of Contents for FR-CD2500

Page 1: ...al is the Revision Publishing and replaces Simple Manual S M Code No 09 015 356 5T1 BASIC CD MECHANISM DA11T3C www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 2: ...ce AC 120 V 60 Hz Output 750 mW 750 mW EIAJ Power consumption 15 W Speaker 64 mm 8 ohms 2 Maximum outside dimensions W H D 156 170 195 mm 6 1 4 6 3 4 7 3 4 in Weight Approx 1 65 kg 3 6 lbs U MODEL EZ MODEL Design and specifications are subject to change without notice Design and specifications are subject to change without notice www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 ...

Page 3: ...s ou procédures autres que ceux spécifiés peut entraîner une dangereuse exposition aux radiations ADVARSEL Usynlig laserståling ved åbning når sikkerhedsafbrydereer ude af funktion Undgå udsættelse for stråling This Compact Disc player is classified as a CLASS 1 LASER product The CLASS 1 LASER PRODUCT label is located on the rear exterior This set employs laser Therefore be sure to follow carefull...

Page 4: ... the optical block Be sure ground body and workbench and use care the clothes do not touch the diode Solder 1 16 TO FROM CD C B PICK UP ASSY SF P101NR www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 5: ...CAPACITOR TC U 0 01 16 C144 87 018 134 080 CAPACITOR TC U 0 01 16 C145 87 018 134 080 CAPACITOR TC U 0 01 16 C146 87 018 134 080 CAPACITOR TC U 0 01 16 C148 87 018 205 080 CAP CERA SOL 0 022 CD2500EZSC C148 87 018 134 080 CAPACITOR TC U 0 01 16 CD2500USC C149 87 010 405 080 CAP ELECT 10 50V C152 87 018 117 080 CAP TC U 68P 50 J SL UP050 CD2500EZSC C153 87 018 149 080 CAP TC U 15P50 J CH UP050 C154...

Page 6: ...87 018 111 080 CAP CERA SOL SS 27P C59 87 018 119 080 CAP CER 100P 50V C60 87 018 119 080 CAP CER 100P 50V C61 87 010 263 080 CAP ELECT 100 10V C62 87 018 134 080 CAPACITOR TC U 0 01 16 C63 87 018 209 080 CAP CER 0 1 50V C64 87 018 209 080 CAP CER 0 1 50V C65 87 010 263 080 CAP ELECT 100 10V C66 87 018 209 080 CAP CER 0 1 50V C68 87 010 405 080 CAP ELECT 10 50V C69 87 018 209 080 CAP CER 0 1 50V C...

Page 7: ... X401 87 A70 047 080 VIB CER 4MHZ EFOEC4004T4 X402 87 A70 170 010 VIB XTAL 32 768KHZ REF NO PART NO KANRI DESCRIPTION NO ELECTRICAL MAIN PARTS LIST 3 3 Regarding connectors they are not stocked as they are not the initial order items The connectors are available after they are supplied from connector manufacturers upon the order is received REF NO PART NO KANRI DESCRIPTION NO POWER C B J1 8A RU2 6...

Page 8: ...OWER C B TO CD C B CON444 TO CD C B CON3 Q151 Q104 Q106 Q105 Q107 20 21 18 19 14 13 7 8 Q401 TUN DATA TUN CLK MONO ST MUTE FM ST POR ON TUN PERIOD TU PERIOD LAMP LAMP 16V CD_DOOR CD_ON CD_RW PUIN CCE BUCK BUS3 BUS2 BUS1 BUS0 CON401 23 VAREF 63 95 33 41 P57 P56 P55 RESET PWR ON TU DATA TU CLK MONO SW ATTN1 ATTN2 BUZZER BUZZER CON402 FM STEREO MUTE BACK UP BACK_UP RESET CD L CD R SPR1 SPR2 6F22x1 DC...

Page 9: ... 5 3 53 1 6 2 51 5 2 5 50 6 40 41 43 MOTOR C B 1 2 3 4 5 6 PIN3 M M3 SPINDLE MOTOR M2 SLED MOTOR S1 INSIDE LIMIT M TO CONTROL C B CON401 TO MAIN C B CON203 CD C B OPTICAL PICK UP SF P101NR 79 78 XO XI VCC OUT2 OUT1 CD_L CD_R CD_DOOR CD_ON CDR W CD_8V PUIN CCE BUCK BUS3 BUS2 BUS1 BUS0 CCE BUCK BUS3 BUS2 BUS1 BUS0 WH2 DM DM FM FM SLT GND VRO LDO MDI FPI FNI TPI TNI 2 5V 5V E D A B C F GND VR PD LD F...

Page 10: ... 5 8 1 4 5 TO CD C B CON3 VR201 VR201 VOLUME 1 24 6 19 12 13 IC101 6 5 4 3 2 1 6 3 1 BLK RED BLU BLU YEL YEL POWER C B INSERTED PARTS RED WHT WHT BLU YEL YEL 6F22x1 DC 9V clock battery back up PT1 U AC120V 60Hz EZ AC230V 50Hz AC E C B E C B NOTE Cxxx Cxxx Rxxx Rxxx EZ BLK SGD C161 CHIP PARTS SIDE C149 INSERTED PARTS SIDE www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2...

Page 11: ...LW SW LW SW AM IF MW RF AMP 50V 63T MW COIL LW COIL MW OSC LW OSC 220uH 6 8K 6 8K 3 3K 4 7K 1UF 50V 1UF 50V C231 0 022 TO CONTROL C B CON402 TO CD C B CON3 AC U AC 120VB 60Hz EZ AC230V 50Hz BAT1 6F22x1 DC9V Ciock baattery back up EZ MODEL EZ MODEL EZ MODEL U MODEL PT1 R228 47K R230 1K C161 0 01 C149 10UF 50V Ref No C148 C157 U 0 01uF 5600P EZ 0 02uF 0 02uF VT ADJUSTMENT MW LOW END IS 0 9V LW LOW E...

Page 12: ...OTOR C B CONDUCTOR SIDE PIN3 M3 SW1 _ M2 M3 SPINDLE MOTOR SW1 INSIDE LIMIT SW M2 SLED MOTOR _ 1 6 CD C B INSERTED PARTS MAIN C B CON203 1 5 TO CONTROL C B 8 4 1 1 2 5 10 CONTROL C B CON401 1 24 25 40 41 64 65 80 C67 U EZ www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 8924982...

Page 13: ... 2 FOCUS COIL TRACKING COIL OPTICAL PICK UP SF P101NR Q5 2SC1815GR Q6 2SC1815GR Q7 2SC1815GR Q9 2SC1815GR Q8 2SC1815GR R59 10K R60 10K R76 180K R75 270K R77 47K R70 47K R89 10K R85 4 7 R78 10K Q5 7 9 R W SW PB SIGNAL NOTE RXX RXX C40 1000P 120K 120K 1 2 3 4 5 6 PIN3 R72 10K M M M3 SPINDLE MOTOR M2 SLED MOTOR S1 INSIDE LIMIT R91 1K C25 0 039UF R W SW JW3 Ref No JW3 U 22uH EZ JW 10K 12K R74 3 9K R72...

Page 14: ...406 SET SW407 FM STEREO SW403 ALARM 1 SW404 ALARM 2 SW408 SLEEP SW417 WEEKEND ALARM SKIP E C B NOTE Rxxx Rxxx Rxxx Cxxx Cxxx R416 R423 R424 R414 R415 R422 R419 R413 C443 C442 C441 Q401 Q405 Q404 R425 R420 C405 C406 R426 C407 C408 R412 R462 Q403 R479 R431 C410 C409 C411 C401 C402 C403 R407 R464 R429 R427 R411 R428 R430 R463 R467 R466 R465 R408 R410 R417 R418 R401 C417 R482 C415 R409 R421 JW424 C444...

Page 15: ... 2K 3 3K 5 6K 2 2K 3 3K 5 6K FUNCTION POWER STANDBY ON BAND SUMMER T DST RANDOM DOWN REPET UP ALARM SKIP SET 90980TT PM18 PM19 PM20 PM21 C445 0 022U C444 0 01U C446 0 047U w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xia...

Page 16: ...2SB1566 E C B 3CA8550 3DA8050 E B C DTC114ESA DTC114YSA S G D 2SK118 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 17: ...C AM RF IN FM OSC AM OSC OSC OUT ST LED IF REQ DET OUT LPF1 LPF2 FM OSC AM OSC AM MIX FM MIX BUFF BUFF FM RF AMIF FMIF AGC MUTE ST MO FM AM FM DET AM DET 1 8 LEVEL DET IF BUFF AF BUFF AF IF REQ SW ST www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163...

Page 18: ...t Test point IC101 TA2104AN 16PIN Adjustment location L151 TC151 L151 600kHz waveform max TC151 1404kHz waveform max 4 FM Frequency Range Adjustment Test point R102 Adjustment location L103 Set tuner frequency to be 87 5 MHz Adjust L103 so that voltage of test point is 2 0 V 5 FM Tracking Adjustment Test point IC101 TA2104AN 16PIN Adjustment location L102 TC102 L102 90 1MHz waveform max TC102 106 ...

Page 19: ...x 4 LW Frequency Adjustment Test point R102 Adjustment location T152 Set tuner frequency to be 144kHz Adjust T152 so that voltage of test point is 0 9 V 5 LW Tracking Adjustment Test point IC101 TA2104AN 16PIN Adjustment location L152 TC152 L152 144kHz TC152 281kHz 6 FM Frequency Range Adjustment Test point R102 Adjustment location L103 Set tuner frequency to be 87 5MHz Adjust L103 so that voltage...

Page 20: ...Turn off power switch 2 EF Balance Adjustment Test point TSO IC2 35PIN and VREF IC2 3PIN 1 Connect an oscilloscope to the test points 2 Turn on power switch 3 Load test disc TCD 782 and play 4 Press skip button so that EF waveform appears 5 Adjust VR2 so that EF waveform is symmetrical 6 Turn off power switch www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5...

Page 21: ...DA2822M PIN S NUMBER 1 2 3 4 5 6 7 8 CD PLAY 3 93 8 84 3 96 0 0 53 0 0 0 53 TRANSISTOR Q203 B1566E Q204 C1815 Q206 C1815 E C B E C B E C B CD 8 48 6 40 7 85 5 70 7 85 6 32 4 66 8 95 5 17 TRANSISTOR Q205 8550C Q207 8050 E C B E C B CD 9 78 8 84 9 13 6 87 9 85 6 21 CD SECTION TEST CONDITION CD PLAY IC2 TA2065F PIN S NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 1 88 2 07 2 07 1 92 2 19 2 00 2 00 2 06 2 06 1 87 ...

Page 22: ...BUZZER ON 0 2 29 1 99 5 37 3 10 2 23 0 0 95 3 18 0 96 2 40 5 40 PIN S NUMBER 13 14 15 16 17 18 19 20 21 22 23 24 CD 0 0 0 5 40 5 40 5 60 5 40 5 40 0 02 5 91 0 03 0 01 BUZZER ON 0 0 0 5 45 5 45 5 63 5 47 5 46 0 5 90 0 03 5 45 PIN S NUMBER 25 26 27 28 29 30 31 32 33 34 35 36 CD 0 15 0 01 5 41 5 41 5 41 5 83 5 91 5 91 5 20 4 30 4 40 4 30 BUZZER ON 5 45 0 01 5 47 5 47 5 45 5 87 5 95 5 95 0 01 0 01 0 0...

Page 23: ...D ASSIGNMENT ANODE CONNECTION www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 24: ...upply pins These pins input FM and AM band local oscillator signals by capacitor coupling These pins input FM and AM band local oscillator signals by capacitor coupling Ground Counter frequency measurement input Counter frequency measurement input These pins are for phase comparator tristate output These pins are for phase comparator tristate output XT ______ XT PERIOD CLOCK DATA TUN ON FM ON LW M...

Page 25: ...Digital power supply 5 V Digital GND Defect detection signal output When defect is detected VREF normally HiZ Tracking gain adjustment analog switch output VREF or HiZ Tracking gain adjustment analog switch output VREF or HiZ Analog switch output for tracking servo gain up Polarity in gain up mode and normal mode can be selected by command Analog switch output for tracking servo gain up HiZ for ga...

Page 26: ...t analog switch output VREF when tracking servo off Sub beam added signal input RF ripple signal input Analog power supply RF signal input Analog GND Data slice control EFM signal inverted output Internal signal monitored output EFMO PLCK or LOCK signals can be selected by command Can be muted Not used Date slice control EFM signal positive polarity output Analog power supply PDO output control si...

Page 27: ... BUF0V or 1PF can be selected by the µprocessor command Not connected Channel clock 44 1 kHz output L for L channel H for R channel Not connected Bit clock 1 4112 MHz output Not connected Audio data output Not connected Emphasis ON OFF select signal H emphasis ON L for emphasis OFF Not connected DIGITAL SIGNAL output Not connected TEST pin Normally H Not connected Crystal oscillator circuit power ...

Page 28: ...P negative phase input terminal Feed motor output amp FMS AMP positive phase input terminal Hold switch terminal for defect Tracking servo amp 2 TS2 AMP output terminal Tracking servo amp 2 TS2 AMP negative phase input terminal Tracking servo amp 2 TS2 AMP positive phase input terminal Tracking servo amp 1 TS1 AMP negative phase input terminal Tracking servo amp 1 TS1 AMP positive phase input term...

Page 29: ...terminal RF amp negative phase input terminal RF amp peaking terminal Pin No Pin Name I O Description 42 43 44 45 46 47 48 O I I O I I I IC DESCRIPTION 3 4 TA2065F 2 2 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 30: ...Timer Counter input Not connected BUZZER signal output PWE_ON signal output CLK SHIFT serial data input SIO1 serial output Not connected SIO2 serial clock input output Not connected FUNC_A signal input Not connected FUNC_B signal output Not connected TU_DATA signal input output TU_CLK signal output TU_PERIOD signal output MONO_SW signal input FM STEREO signal output CDR W signal output ATTN1 signa...

Page 31: ... LCD segment outputs Not connected LCD segment outputs Not connected LCD segment outputs LCD segment outputs LCD segment outputs LCD common otput LCD voltage booster pin Capacitors are required between V3 pin and Ground LCD voltage booster pin Capacitors are required between V2 pin and Ground LCD voltage booster pin Capacitors are required between C0 and C1 pin and Ground LCD voltage booster pin C...

Page 32: ...1 6 6 6 7 7 6 15 25 38 37 36 PLATE MOUNTING 33 27 COVER TRANS 35 40 40 43 47 48 WIRE 230 2P BATTERY SNAP 3 3 46 45 44 44 44 42 PWB LCD 2 HT SINK PLATE 28 39 34 41 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 co...

Page 33: ...R CD LID 33 8A RU2 633 010 SW LEAF SW 34 8B RD3 617 010 WIRE FLAT 13P 35 8B RD3 635 010 PT 120 230V CD2500EZSC 35 8A RU2 663 010 TRANS 120 10 CD2500USC 36 8A RU2 616 010 ANT BAR ANT 37 8A RU2 206 010 HLDR BAR ANT 38 8A RU2 203 010 HLDR BRKT ANT 39 8B RD3 623 010 SOKET 4P SP 40 8A RU2 204 010 CORD WASHER 41 8B RD3 619 010 WIRE FLAT 5P 42 8B RD3 014 010 KNOB RTRY VOL 43 8A RU2 664 010 AC CORD SPT 2 ...

Page 34: ...M Metallic Blue LL Light Blue GT Transparent Green LD Dark Blue DT Transparent Orange GM Metallic Green YM Metallic Yellow DM Metallic Orange PT Transparent Pink LA Aqua Blue GL Light Green HT Transparent Gray HM Metallic Gray NH Champagne Gold M Wood Pattern www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 8924982...

Page 35: ...N 3 SW1 MOTOR C B 4 3 2 1 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 36: ...R GEAR 3 S2 511 A21 000 GEAR MIDDLE 4 S2 511 A21 100 GEAR DRIVE A S1 PN2 03R OSE SCR PAN PCS 2 3 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 37: ...B EZ PHNCZ C CD2500EZSC 1 8B RD3 906 010 IB EZ SID C CD2500EZSC 1 8B RD3 901 010 IB U 3L C CD2500USC www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 38: ... TEL 03 3827 3111 H251941 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

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