Philips AX2300 Service Manual Download Page 9 | Manualshive

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4-1

2V

6

Servo

Driver

MM1538XQ

Thomson

CD

Mechanism

TPP38

HF/DSP

SAA7824HL

TMP86C820U

LCD

4-digits

segment

Keyboard

ESP

Control

BU9422KS

/

SM5907

DRAM

1

M

x1

6

DC

Supply

H/P

Jack

BLOCK DIAGRAM - SET

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Summary of Contents for AX2300

Page 1: ...cuit diagram 6 1 Layout diagram 6 1 Exploded view 7 1 Mechanical partslist 7 1 Electrical partslist 8 1 3140 785 32850 Published by LX 0406 Service Audio Printed in The Netherlands Subject to modification Portable Compact Disc Player CLASS 1 LASER PRODUCT AX2301 all versions TABLE OF CONTENTS Copyright 2004 Philips Consumer Electronics B V Eindhoven The Netherlands All rights reserved No part of t...

Page 2: ...e collegato allo stesso potenziale che quello della massa delápparecchio tramite un braccialetto a resistenza Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale Safety regulations require that the set be restored to its original condition and that parts which are identical with those specified be used Safety components are marked by the symbol i L...

Page 3: ...rosstalk 1kHz no load 33dB 33dB typ Channel unbalance 40dB 4dB Volume attenuation 1kHz 60dB Dynamic Bass Boost DBB Laser Output power 5mW 3mW typ Wavelength 780nm Measurement setup Use Audio Signal disc SBC429 4822 397 30184 Low pass filter DUT S N and distortion meter L R i e Sennheiser UPM550 with FF filter Level meter i e Sound Technology ST1700B i e 4822 395 30204 22kHz 13th order E G A T S B ...

Page 4: ...itches RESUME and HOLD off LINE OUT p 3 5 mm headphone socket socket to connect the player to another audio input of an additional appliance VOL E adjusts the volume 4 5V DC socket for external power supply type plate CAUTION Use of controls or adjustments or performance of procedures other than herein may result in hazardous radiation exposure Batteries supplied or optionally available You can us...

Page 5: ... are an open air type designed to let you hear outside sounds do not turn up the volume so high that you cannot hear what is going on around you VO L E O FF R S U M E HO LD OU T LIN E GENERAL INFORMATION CD PLAY Only use the AY 3545 4822 219 10033 or AY 3548 3140 118 71890 car voltage converter 4 5 V DC positive pole to the centre pin and the AY 3501 car adapter cassette Any other product may dama...

Page 6: ...lect the desired track The track number is displayed 2 Press 2 to start CD play yPlayback starts with the selected track Searching for a passage during playback 1 Keep or pressed to find a particular passage in a backward or forward direction ySearching starts while playback continues at low volume After 2 seconds the search speeds up 2 Release the button when you reach the desired passage yPlayba...

Page 7: ... listed before taking the unit for repair If you are unable to solve a problem by following these hints consult your dealer or service center The CD player has no power or playback does not start Check that your batteries are not dead or empty that they are inserted correctly that the contact pins are clean Your adapter connection may be loose Connect it securely For in car use check that the car ...

Page 8: ...ion box 3 press stud connections 1MΩ extendible cable 2m 2MΩ to connect wristband to connection box connecting cable 3m 2MΩ to connect table mat to connection box earth cable 1MΩ to connect any product to mat or to connection box KIT ESD3 combining all 6 prior products small table mat wristband tester ESD PROTECTION EQUIPMENT ACCESSORIES ACCESSORIES FOR CD PORTABLE 00C 00Z 00C 00Z AX2200 AX1101 05...

Page 9: ...4 1 2V 6 Servo Driver MM1538XQ Thomson CD Mechanism TPP38 HF DSP SAA7824HL TMP86C820U LCD 4 digits segment Keyboard ESP Control BU9422KS SM5907 DRAM 1Mx16 DC Supply H P Jack BLOCK DIAGRAM SET ...

Page 10: ...TE2 IN2 MUTE34 IN4 IN3 Vref VSYS2 OP OPOUT VSYS1 RCHG OUTIR OUT1F OUT2R OUT2F POWGND OUT3F OUT3R OUT4F OUT4R BRAKE1 BSEN BATT RESET DEAD SW EO EI SPRT CT N C OP V I V I V I V I BRAKE1 BTL BTL BTL BTL POWER OFF STARTER MAXIMUM DETECTION CLK TSD TRIANGLE WAVE OVER VOLTAGE PRE DRIVER POWER SUPPLY TSD POWER UNIT POWER SUPPLY CONTROL CIRCUIT POWER SUPPLY MUTE2 MUTE34 IC BLOCK DIAGRAM U1 MM1538XQ ...

Page 11: ...4 3 IC BLOCK DIAGRAM U4 TMP86C820U ...

Page 12: ...T_ L LKILL SL FO BUF_IN_L STATUS TEST3 SCL BUF_GND SCLK EF VDDD2 RAB V3 SILD VDDD3 RKILL TEST1 CLK4_12 TEST2 RESET SDA LPOWER EXTFILTER VSSA1 DAC_RN DAC_VR EF DAC_LN WCLK CLK16 25 26 27 28 80 79 78 77 72 71 70 69 68 67 66 65 64 63 62 61 76 75 74 73 1 2 3 4 9 10 11 12 13 14 15 16 17 18 19 20 5 6 7 8 60 59 58 57 52 51 50 49 48 47 46 45 44 43 42 41 56 55 54 53 OSCOUT VSSA2 OSCIN VSSA3 DAC_GN D DAC_RP...

Page 13: ...LK SCLK SERIAL DATA INTERFACE PEAK DETECT EBU INTERFACE AUDIO PROCESSOR ERROR CORRECTOR FLAGS MOTOR CONTROL DOBM CFLG MOTO1 MOTO2 V1 V2 V3 V5 RKILL SILD RAB V4 D1 D3 HFPASS FILTER DATA SLICER THRESHOLD CON TROL IREF MONITOR LASER MONITOR ADC LASER LASER POWER CON TROL LOGIC LKILL INTERFACE CONTROL SENSE LPOWER EXTFILTER DC OFFSET COMPENSATION VOLTAGE CURRENT BUFFER HF LF CAPTURE D1 D4 SUM ANTI ALI...

Page 14: ...4 6 IC BLOCK DIAGRAM U6 SM5907AF ...

Page 15: ... 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 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 VSS XIN XOUT TEST VDD P21 XTIN P22 XTOUT RESET P20 P60 P61 P62 P63 P64 P65 P66 P67 VAREF AVDD P10 SEG31 P11 SEG30 P12 SEG29 P13 SEG28 P14 SEG27 P15 SEG26 P16 SEG25 P17 SEG24 P50 SEG23 P51 SEG22 P52 SEG21 P53 SEG20 P5...

Page 16: ... R9 100K L601 L100uH 6uH Q1 PBS5140T R46 100K 1 R47 100K R21 22K L12 2 2uH U1 MM1538 MM1538XQ 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 BSEN BATT RESET DEAD SW EO EI SPRT CT N C OP VSYS1 OPOUT OP VSYS2 Vref IN3 IN3 IN4 IN4 MUTE34 IN2 IN2 MUTE2 IN1 IN1 BRAKE1 OYT4R OUT4F OUT3R OUT3R OUT3F POWGND OUT2F OUT2R OUT2R OUT1F...

Page 17: ...0 D0 D1 D1 NWE NWE NRAS NRAS A9 A9 A8 A8 A7 A7 A6 A6 A5 A5 A4 A4 A0 A0 A1 A1 A2 A2 A3 A3 Q9 Q9 BC847B BC847B C109 C109 1u 1u R104 R104 91E 91E R135 R135 10K TP31 TP31 R134 R134 3 3K Q22 Q22 BC817 40 BC817 40 R96 R96 1K Q15 Q15 BC817 40 BC817 40 C105 C105 1n 1n R48 R48 10E L1 BEAD BEAD Q23 Q23 BC817 40 BC817 40 R95 R95 100E 100E U5 SAA7824HL SAA7824HL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19...

Page 18: ...5 4 5 4 LAYOUT DIAGRAM component side ...

Page 19: ...5 5 5 5 LAYOUT DIAGRAM copper side ...

Page 20: ...S12 S11 S10 S9 S8 S7 S6 S5 S4 S3 S2 S1 C4 C3 C2 C1 PLAY VDD FM VOUT1 VOUT2 K508 FM K502 PLAY K507 PROG K501 MODE K506 DBB K505 NEXT K504 PREV K503 STOP FIT FOR MPC420 R506 6K8 LCD501 R505 3K3 R504 10K R503 6K8 R502 3K3 R501 10K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 CIRCUIT DIAGRAM KEY BOARD LAYOUT DIAGRAM KEY BOARD ...

Page 21: ... SPRING LEFT 11 3103 301 45180 SPRING BATTERY 12 9965 000 16209 BATTERY DOOR 13 9965 000 16207 MIDDLE CABINET 14 9965 000 16220 OPEN KNOB SPRING 15 9965 000 16215 SLIDE KNOB DOOR OPEN 16 9965 000 16214 SLIDE KNOB HOLD 17 9965 000 16216 CD DAMPER 2131PD YELLOW 18 9965 000 16221 CD MECHANISM TPP33BCP 19 9965 000 16217 CD DAMPER 2131PE WHITE 21 9965 000 16208 BOTTOM CABINET Note Only these parts ment...

Page 22: ...130 42615 BC817 40 Q19 5322 130 30691 BAW56 Q21 5322 130 30691 BAW56 Q22 4822 130 42615 BC817 40 COILS FILTERS Q23 4822 130 42615 BC817 40 L4 9965 000 16229 INDUCTOR 2 2UH U1 9965 000 16238 MM1538XQ L8 9965 000 16230 FERRITE BEAD U4 9965 000 16239 TMP86CH21U MPC220 L9 9965 000 16230 FERRITE BEAD U5 9965 000 16240 SAA7824HL M0D L10 9965 000 16230 FERRITE BEAD U6 9322 169 78671 SM5907AF NIPR Y L11 9...

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