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Philips AZ127/73/93, Service Manual, Page: 25 / 33

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Philips AZ127/73/93 Service Manual Download Page 25

SC9637B

CD Servo

SA9614

SA9258

CD MECHANISM

LCD display

panel control

KEY

For Auto Power off 

Control

B772

FUNCTION

SWITCH CONTROL

OFF/TAPE-FM-CD

B50K

Mechanical

VOL CONTROL

AUDIO AMP

CD8227

TUNER FM RF IF AMP

TA2003

JACK

Line in

(CD/Line in)

AMP POWER

REGULATOR

DC 9.0V

FM ANT

RSP

LSP

Cassette Mechanism

RECORD/PLAY AMP

BA3308

IC101

Q401

IC503

IC501

IC502

IC701

Digital Servo PrMCU &

A

C

 

2

3

0

V

Audio DAC

IC401

MOTOR DIRVERS

9.0V

TRANSFORMER

POWER ON/OFF

B772

Q10

IC5 SC51P0304

EUP

BLOCK DIAGRAM

3-1

3-1

Summary of Contents for AZ127/73/93

Page 1: ...ion may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying or otherwise without the prior permission of Philips CONTENTS Technical specification 1 Service measurement setup 1 3 Service aids 1 4 Instructions on CD playability 2 Block diagram 3 Wiring diagram 4 Circuit diagram 5 Layout diagram 6 Exploded view diagram 7 Revision li...

Page 2: ...28 329 Technical Specifications Sheet 190 Type CD sound machine Performance Class According to PQR Product Quality and Reliability Class Tuner Power Supply AMP CD MP3 Cassette USB SD card Speaker Box Ⅰ X X Ⅱ X X X Ⅲ Commercial Set Type Stroke Versions Set Type Number Stroke Versions 12NC Region Countries AZ127 12 Europe AZ320 12 Europe AZ328 12 Europe AZ329 98 APAC Prepared Cheeked R D Engineer R ...

Page 3: ...1 NAME Tang Bing 18 10 190 3 A4 CHECK DATE 2012 11 16 BU HAV Consumer Lifestyle Philips Table of contents DOCUMENT HISTORY 5 CABINET Dimensions Material Refer to Cosmetic Specification Finishing Refer to MUS specification Bear unit weight g Connection function Connector type Electrical data 16 to 32 Ohm Audio in 3 5mm 3 5mm 3 pole socket x1 ACCESSORIES Audio cable 3 5mm x 60mm QSG ...

Page 4: ...6 1 1 Purpose and Scope of Document 6 1 2 References 6 2 GENERAL INFORMATION AND REQUIREMENT 7 2 1 Product Family Feature 7 2 2 Mechanical General Information 9 2 3 Safety Standards 9 2 4 EMC Requirements 9 2 5 ESD Requirements 9 2 6 Environmental Condition 10 2 7 Quality 10 3 TECHNICAL SPECIFICATIONS 11 3 1 Power Supply 11 3 2 Technical Description 13 3 3 TUNER 14 3 4 CD 15 3 5 TAPE Jiansheng JS ...

Page 5: ...012 10 24 3 AZ127 320 328 329 2012 11 11 NAME Tang Bing 18 10 190 5 A4 CHECK DATE 2012 11 16 BU HAV Consumer Lifestyle Philips Document History Date Person Ver Description 2012 07 18 Tang bing 0 1 First Draft 2012 10 24 Tang bing 0 2 Add USB and SD card information 2012 11 11 Lv Yanhui 1 0 Slide switch function ESD specification Tape function ...

Page 6: ...gement Product Management is responsible for maintaining distributing and updating the version matrix Sheet 190 will be part of the Philips official documentation from stage 2 onwards All changes to sheet 190 have to be submitted via Change Proposals Changes have to be marked in bold and or colours in the document for easy recognition in at least the update right after the change Deletion of text ...

Page 7: ...irements 1 Non detachable mains cord for 12 and detachable mains cord for 05 2 Safety certification cUL FCC and CB EMC CE Following is a list of key features 1 CD for AZ127 or CD MP3 for AZ320 328 329 Playback 2 Tape playback for AZ127 and AZ328 329 3 Audio in via headphones jack from PC or MP3 player 4 USB playback for AZ320 328 USB SD card playback for AZ329 5 Tuner FM 6 DBB control for customer...

Page 8: ...play and LED Indications Slide switch for source selection TAPE Æ FM Æ AUDIO IN CD AZ127 OFF Æ FM Æ USB Æ AUDIO IN CD AZ320 TAPE OFF Æ FM Æ USB Æ AUDIO IN CD AZ328 TAPE OFF Æ FM Æ USB SD card Æ AUDIO IN CD AZ329 Control keys on the set are AZ127 1 Power on off 2 Play Pause 3 Stop 4 Program 5 Repeat 6 Shuffle 7 Net 8 Preview 9 DBB push button AZ320 328 329 1 Play Pause 2 Stop 3 Program 4 Mode 5 Nex...

Page 9: ...08 IEC 60065 7th Edition 2 4 EMC Requirements Where applicable For 12 EU 05 UK 51 Russia EN55013 2001 EN55020 2002 For 37 US Canada FCC15 For 55 LATAM 78 Brazil CISPR13 For 98 AP 69 Singapore 75 Australia CISPR13 For 61 Korea CISPR13 20 For 93 China GB 13837 CISPR13 For 96 Taiwan CNS 13439 CISPR13 2 5 ESD Requirements The product shall withstand electro static discharges on all user accessible par...

Page 10: ...d as long as the customer can recover from the hang up by pressing the Standby or ON OFF button of the set 4 Failures that disappear only by unplugging the AC mains cord and or power sources are not acceptable 2 6 Environmental Condition The environmental condition requirements and test method is according to UAN D1590 Ambient temperature max 40 C all climates Apparatus acc to spec 5 to 35 C Vibra...

Page 11: ...nd mains interference s of Differential mode 2kV 2 ohm criteria C for Europe 6kV 12 ohm criteria C for NAFTA Parameters Bi wave Open circuit voltage 2 50us Short circuit current 8 20us From 1kV to 2kV for Europe or 6kV for Nafta in steps of 1kV 10 shots per combination One shot per minute Serial impedance 2 Ohm for Europe 12Ohm for Nafta Polarity and phase Positive phase 90º Negative phase 270º Co...

Page 12: ...A apparatus See 3135 019 8029 Reliability evaluation Variation 0 100 dip at T event 100 mSec in standby mode Performance criterion B Requirement No misoperation and no interference of user in order to guarantee continuation of performed function Reference IEC61000 4 11 for measuring method refer to UAN D1724 as far as applicable Performance criterions according to IEC61000 4 4 Amendment 1 Performa...

Page 13: ...Crosstalk 55dB 45dB 8 Amplification Reserve 2dB 1dB Audio Inputs Audio Input Sensitivity 3dB rated output power at 1kHz Audio Output 1 Tuner FM 67 5kHz Modulation Limit 6dB Line Out Left Right NA CD MP3 3dB track Audio Disc 1 Track 1 Headphone NA USB SD card 3dB 1KHz sine wave 2 0HS MP3_link front 600mV 100mV Rin 22kΩ Output Power 1 At THD 10 1kHz sine wave AZ127 320 328 329 Main Operation for all...

Page 14: ...o mode 35 41 Search time digital tuning system 60 S IF 10 7 MHz Stereo 46 dB Quieting 48 51 dB Modulation Hum 50 45 S N Ratio 50 45 Amplification Reverse Δf 67 5kHz 0 4 dB Distortion RF 1mV Frq Dev 75 kHz 2 3 Overall Frequency Response 63Hz 12 5KHz 3 dB NA Channel separation 400 1000 5000 Hz RF input 68 dBf 26 30 20 20 2 6 18 dB Frequency MHz Noise Limited Sensitivity 26 dB Image Rejectio n IF Rej...

Page 15: ... 9 of SBC 444A 7104 099 24990 Eccentric 150 μm 200 μm TNO 1 24 of 200μm disc 7104 099 24960 Fingerprint No audible defect TNO 11of Subchassis 8A Black dot 500 μm 800 μm TNO 13 of SBC 444A 7104 099 24990 Skew 0 6mm No audible defect TNO 1 6 of 0 6mm skew 7104 099 28260 Bad HF track No audible defect TNO 8 of Subchassis 8A Heavy fingerprint No track jumps plops TNO 10 of Subchassis 8A Playback posit...

Page 16: ...reverse No 10 Wow and flutter 0 48 JIS wtd WUN Wind rewind Yes 11 Fast wind rewind C60 Nom 110s Lim 170s Mono REC PB No 12 No of tracks 1 stereo Stereo REC PB PB 13 Mech noise ISO 1996 38 dBA play mode Mixing No 14 Noise overall 46 dBA Monitoring No 15 Tape PB IEC I Remote controlled No 16 Tape REC IEC I ECM No 17 Recording level No Pitch control No 18 Noise reduction system No Cue review No 19 So...

Page 17: ...C II 32 Signal hum 250nWb m for IEC I for IEC II 33 Channel difference PB 5 dB IEC I 34 Distortion 250nWb m 7 IEC I 35 ALC attack time 500 ms typ 150ms 36 ALC release time 5 sec typ 15 sec 37 Crosstalk Between forward to reverse track 38 REMARKS 31 not according to PQR clause 18 5 class I 31 Chromium performance not fulfilled Amplification Reserve for Tape 1dB 2dB For details please see specificat...

Page 18: ... their specification limits The calculated junction temperature of semiconductors shall also not exceed spec limits 4 1 3 Noise Specifications Test Conditions Measurements are to be made inside an Anechoic Chamber echo free environment with ambient noise of less than 16dBA Measurements are to be taken at the following positions a Top Surface and at center of Front Cabinet b Front Surface and at ce...

Page 19: ...al Disc replaces test disc 3 SBC429 4822 397 30184 Bandpass 250Hz 15kHz e g 7122 707 48001 LF Voltmeter e g PM2534 DUT RF Generator e g PM5326 S N and distortion meter e g Sound Technology ST1700B Use a bandpass filter to eliminate hum 50Hz 100Hz and disturbance from the pilottone 19kHz 38kHz Ri 50 Tuner FM MEASUREMENT SETUP ...

Page 20: ...ng make sure that you are connected with the same potential as the mass of the set via a wrist wrap with resistance Keep components and tools also at this potential ESD CLASS 1 LASER PRODUCT GB 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 Lead free ...

Page 21: ...T OK check playability N Y playability ok check playability check playability return set Customer complaint CD related problem fast lens cleaning 1 2 3 For flap loaders access to CD drive possible cleaning method 4 is recommended INSTRUCTIONS ON CD PLAYABILITY 2 1 Exchange CDM 1 4 For description see following pages ...

Page 22: ...viously caused by a scratched dirty or copy protected CD In case problems remain the customer is requested to contact the workshop directly The lens cleaning method 3 should be mentioned in the addendum sheet The final wording in national language as well as the printing is under responsibility of the Regional Service Organizations 4 LIQUID LENS CLEANING Because the material of the lens is synthet...

Page 23: ...2 1 2 1 ...

Page 24: ...2 2 2 2 ...

Page 25: ...echanical VOL CONTROL AUDIO AMP CD8227 TUNER FM RF IF AMP TA2003 JACK Line in CD Line in AMP POWER REGULATOR DC 9 0V FM ANT RSP LSP Cassette Mechanism RECORD PLAY AMP BA3308 IC101 Q401 IC503 IC501 IC502 IC701 Digital Servo Processor MCU AC 230V Audio DAC IC401 MOTOR DIRVERS 9 0V TRANSFORMER POWER ON OFF B772 Q10 IC5 SC51P0304 EUP BLOCK DIAGRAM 3 1 3 1 ...

Page 26: ...SET WIRING DIAGRAM 4 1 4 1 CD Mechanism SEC PRI Battery Terminal COM Right Speaker Left Speaker Power Transformer Motor ...

Page 27: ...102 8K2 R177 12K SW8 UP FF SW5 STOP R35 10K Q5 A928 R76 10R 1 2 D6 4148 R176 22K 49 VSSA1 50 VDDA1 51 B 52 A 53 C 54 D 55 F 56 E 57 VCOM 58 ISLICE 59 IFIN 60 HFREF 61 VSSA2 62 VDDA2 63 CRIN 64 CROUT 1 LCD LED PA3 2 9258 MUTE PA2 3 KIN2 PA1 4 KIN1 PA O 5 REMOTE PB 0 6 DIODE_IN PB 1 7 OPEN PB 2 8 CLOSE PB 3 9 OPMTR PB 4 10 CLMTR PB 5 11 LED_COM1 P1 12 LED_COM2 P2 13 MVSS 14 MVDD 15 MRST 16 MTEST 17 ...

Page 28: ... 100K 1 2 3 CN11 1 2 3 CN5 R116 3K R44 3K D9 1N4148 D10 1N4148 R438 22K R461 22K 1 1 2 2 R51 10K 1 1 2 2 R57 10K 104P C57 104P C109 1UF 1UF R106 100K R107 100K R104 nc C21 103 C16 105P R50 22K C15 47P R63 3K3 C55 105P R34 100R R117 OPEN D8 IN4148 D1 IN4148 Q6 9014C C56 47UF R124 1K Q4 9014C R69 1K R102 100K C1 47UF CN6 R814 0 R805 330 EC803 220U 16V C59 104 CF804 10 7M C803 104 R801 NC C801 203 R8...

Page 29: ...Main PCB Layout Top Side View 6 1 6 1 ...

Page 30: ...Main PCB Layout Bottom Side View 6 2 6 2 ...

Page 31: ...Radio Power DBB PCB Top Side View 6 3 6 3 Radio Power DBB PCB Bottom Side View AUX PCB LAYOUT ...

Page 32: ...KEY PCB Layout Top Side View 6 4 6 4 KEY PCB Layout Bottome Side View ...

Page 33: ...31A 31C 31E 31B 31D EXPLODED VIEW DIAGRAM 7 1 7 1 ...

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