Philips AZ1138 Service Manual Download Page 22 | Manualshive

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COMBI BOARD - CIRCUIT DIAGRAM
(CD PART)

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Summary of Contents for AZ1138

Page 1: ... power rectifier part 9 3 layout diagram component side 9 4 MP3 Board circuit diagram 10 1 layout diagram 10 2 Exploded view tape deck 11 1 Exploded view cabinet 11 2 Mechanical partslist 11 1 Electrical partslist 12 1 12 11 3140 785 22800 Published by YT 0137 Service Audio Printed in The Netherlands Subject to modification MP3 CD Soundmachine CLASS 1 LASER PRODUCT AZ1138 all versions TABLE OF CON...

Page 2: ...llegato 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 Le no...

Page 3: ...e rejection 24 dB TUNER AM SECTION Tuning range 531 1602 kHz 17 530 1700 kHz Sensitivity 3200 µV m at 26dB S N Selectivity 22 dB IF rejection 60 dB Image rejection 32 dB 2 1 SERVICE TOOLS Audio signal disc SBC 429 4822 397 30184 Playability test disc SBC 444 4822 397 30245 Test disc 5 disc without errors Test disc 5A disc with dropout errors black spots and fingerprints SBC 426 426A 4822 397 30096...

Page 4: ...Ω Aerial replacement Capacitor R 50Ω Bandpass 250Hz 15kHz e g 7122 707 48001 LF Voltmeter e g PM2534 DUT S N and distortion meter e g Sound Technology ST1700B Frame aerial e g 7122 707 89001 Tuner AM MW LW To avoid atmospheric interference all AM measurements have to be carried out in a Faraday s cage RF Generator e g PM5326 Ri 50Ω Low pass filter 22kHz L R LEVEL METER e g Sennheiser UPM550 with F...

Page 5: ... gebruik van de toetsen en regelingen of het toepassen van de aanwijzingen anders dan hier beschreven kan leiden tot blootstelling aan gevaarlijke straling of tot onveilige werking Dit apparaat voldoet aan de radio ontstoringseisen van de Europese Unie ATTENZIONE L uso dei comandi o regolazioni o prestazioni delle procedure oltre a quelle descritte nel presente potrebbero causare esposizione a rad...

Page 6: ...et during heavy thunderstorms The type plate is located on the bottom of the set Switching power on off Save energy Whether you are using mains or battery supply to avoid unnecessary energy consumption always adjust the POWER slider to TAPE OFF and check if the cassette keys are released Mains Supply 7 6 x 1 5V R14 UM2 C CELL 6 Top and Front Panels 1 POWER slider selects sound source for MP3 CD CD...

Page 7: ... C K 1 0 General Operation 1 To select your sound source adjust the POWER slider to CD RADIO or TAPE OFF 2 Adjust the sound with the VOLUME and DBB OFF ON Dynamic Bass Boost controls 3 To switch off the set adjust the POWER slider to TAPE OFF position and check the cassette keys are released Note When the set is switched off the tuner presets will be retained in the set s memory Changing tuning gr...

Page 8: ... R E S E T 3 T R A C K 1 0 TAP OFF MWFM CD P L A Y S T O P O P E N P A U S E S E A R C H R E C O R D POWE R VOLU ME CD MOD E PROG RAM PLAY PAUSE STOP FM MW NEPO OT T F I L OF F ON DIG ITA L TU NE R B A S S R E F L E X S P E A K E R S Y S T E M AZ1 138 CD RADIO CASSETT E RECORD ER T R A C K S E A R C H BATT LOW T R A C K 1 0 4 P R E S E T 3 T R A C K 1 0 Press TRACK SEARCH once briefly for the next...

Page 9: ... 3 T R A C K 1 0 Programming track numbers You may store up to 20 tracks in the desired sequence If you like store any track more than once 1 In the STOP mode press TRACK SEARCH or TRACK 10 PRESET 3 or 4 for your desired track 2 When your chosen track number appears press CD MODE PROGRAM once to store the track The display shows PROGRAM and P ro g briefly followed by your selected track number If ...

Page 10: ...s box after use to avoid scratching and dust To clean the disc wipe in a straight line from the centre towards the edge using a soft lint free cloth Do not use cleaning agents as they may damage the disc Never write on a disc or attach any stickers to it A B C 15 Problem Solution No sound power Volume not adjusted Adjust the VOLUME Mains cord not securely connected Connect AC mains cord properly B...

Page 11: ... To remove Front Cabinet Grill Assy B To remove Rear Cabinet Assy C To remove CD Tray D To remove Bracket Front E To remove Tape Deck F To separate Frame CD and Frame Cassette 4 1 4 1 DISASSEMBLY DIAGRAM ...

Page 12: ...s counter clockwise as long as button is held depressed brake 2FOC 01 16 PREV button pressed Y N Display shows EP E2prom clear STOP button pressed N Y EP2PROM CLEAR 2FOC REGION EUROPE EUROPE2B OVERSEAS EAST EUROPE USA FM MW LW FM MW FM MW FM MW FM MW 1 Grid switchable 10 100kHz 9 50kHz PRESET 00 05 20 25 00 01 21 14 14 37 1 87 5 MHz 87 5 MHz 87 5 MHz 65 81 MHz 87 5 MHz 2 108 MHz 108 MHz 108 MHz 10...

Page 13: ...round 2 V2 V3 34 versatile I O input versatile pin 2 or output versatile pin 3 open drain WCLI 35 word clock iutput for data loopback to DAC SDI 36 serial data input for data loopback to DAC SCLI 37 serial bit clock input for data loopback to DAC RESET 38 power on reset input active LOW SDA 39 microcontroller interface data I O line open drain output SCL 40 microcontroller interface clock line inp...

Page 14: ...5 1 5 1 BLOCK DIAGRAM ...

Page 15: ...5 2 5 2 WIRING DIAGRAM ...

Page 16: ...6 1 6 1 FRONT BOARD CIRCUIT DIAGRAM ...

Page 17: ...6 2 6 2 TOP VIEW BOTOM VIEW FRONT BOARD LAYOUT DIAGRAM ...

Page 18: ...2H 4 to from 7111 VERSION DETECTION Printed Printed Printed STEREO CLOCK DATA D FM OSCILLATOR FM RF 4 3V 3 4V 0V 0V 0V stereo 5V 0V 152 kHz 50mVpp Q multiplier LW Ferrite Antenna only LW only AM IF1 AM IF2 AM AFC FM IF1 FM IF2 PROGR OUTPUT PORTS to 1122 pin 2 RDS only DISCRIMINATOR MPX 3157 3170 00 02 FM MW 01 FM MW 14 FM OIRT MW 17 FM AM 1 blue red black BUFFER AMPLIFIER MW AM FRAME AERIAL AM OSC...

Page 19: ...0kHz grid 530 1700kHz 2 RC network serves for damping the IF filter while adjusting the other one 3 LW has to be aligned before MW Waverange Input frequency Input Tuned to Adjust Output Scope Voltmeter FM 87 5 108MHz 65 81 74 87 5 108MHz FM MW version 9kHz grid 531 1602kHz as low as possible 2101 B1 2123 B1 2137 A2 2152 D2 2188 B4 3105 C2 3134 B1 3158 A2 3186 A4 4101 D1 6106 D1 7111 A3 2103 D2 212...

Page 20: ...SS OTHERWISE STATED ALL CARBON RESISTORS E12 SERIES G 50V f 25V 0 33W 5 UNLESS OTHERWISE STATED o 1 2 3 4 5 6 9 8 7 10 11 12 13 14 15 18 17 16 PLAY RECORD 1707 RECORD PLAY V 5V 5V1 0V 0V 1V5 1V7 2V6 4V2 1V5 0V 0V 2V6 0V REC INFO REC L OPT OPT OPT OPT OPTIONAL Used for some Versions d 10V E 16V OPT 1725 FE 1 2 3 4 5 6 2728 4n7 2729 4n7 2738 10n 2739 10n 2751 5n6 2750 5n6 2714 1n5 2715 10n 2716 100n...

Page 21: ...3 C 2 2726 C 2 2727 D 2 2728 C 5 2729 C 5 2730 D 1 2731 C 1 2732 B 1 2733 C 1 2734 A 1 2735 A 1 2738 D 4 2739 C 4 2740 C 4 2750 B 3 2751 C 2 2760 A 2 3701 A 2 3703 B 4 3704 B 4 3706 B 3 3707 B 2 3710 A 3 3711 C 3 3712 D 1 3713 C 3 3714 C 4 3716 C 3 3719 C 2 3720 D 2 3721 D 3 3722 D 5 3723 C 5 3724 A 5 3726 A 3 3727 A 3 3728 A 4 3730 B 1 3731 B 1 3732 B 1 3733 B 2 3734 D 5 3735 D 3 3736 B 5 3737 C ...

Page 22: ...9 1 9 1 COMBI BOARD CIRCUIT DIAGRAM CD PART ...

Page 23: ...9 2 9 2 COMBI BOARD LAYOUT DIAGRAM COPPER SIDE ...

Page 24: ...9 3 9 3 COMBI BOARD CIRCUIT DIAGRAM POWER RECTIFIER PART ...

Page 25: ...9 4 9 4 COMBI BOARD LAYOUT DIAGRAM COMPONENT SIDE ...

Page 26: ...10 1 10 1 MP3 BOARD CIRCUIT DIAGRAM ...

Page 27: ...10 2 10 2 MP3 BOARD LAYOUT DIAGRAM ...

Page 28: ...422 070 98133 Mains Cord For 00 01 414 3140 111 20800 Spring Recording 436 2422 070 98152 Mains Cord For 17 415 3140 114 20430 Bracket Recording 416 9965 000 10663 Lever Mode 417 4822 529 10431 Damper Rubber 25 DEG 9965 000 10665 Instr Manual For 00 418 9305 022 30103 VAM2201 03 9965 000 10694 Instr Manual For 01 419 9965 000 10662 Knob Cap Mode 9965 000 10695 Instr Manual For 17 421 4822 529 1032...

Page 29: ...6x 4 8 7 2x 8 410 411 501 413 414 415 412 502 416 503 417 418 419 421 422 423 424 426 504 506 431 427 433 507 434 428 429 431 432 436 SCREW LIST 1 T2 x 8 2 T2 5 x 8 3 T2 5 x 10 4 T3 x 10 5 T3 x 12 6 T3 x 20 7 P W T3 x 10 8 P W T3 x 16 9 P W C2 5 x 10 EXPLODED VIEW DIAGRAM CABINET ...

Page 30: ...20 50V 2107 4822 121 51319 1µF 10 63V 2197 4822 122 33177 10nF 20 50V 2120 5322 122 32658 22pF 5 50V 2124 5322 122 32654 22nF 10 63V 2125 2238 861 18561 560pF 1 50V 2126 5322 122 31863 330pF 5 63V 2127 4822 126 14076 220nF 80 20 25V RESISTORS 2128 4822 124 40248 10µF 20 63V 3187 4822 051 10102 1K 2 0 25W 2129 4822 124 41584 100µF 20 10V 3181 4822 051 10182 1 8K 2 0 25W 2130 4822 126 13482 470nF 80...

Page 31: ...9965 000 10685 Ind Var 450kHz 5112 9965 000 10686 AM IFT yellow 5114 9965 000 10686 AM IFT yellow 5119 9965 000 10687 Coil 2 4µH 5121 4822 242 10261 Crystal 75kHz 5123 9965 000 10688 Ind Var 796kHz 5130 4822 157 11843 Coil MD7B 01F 5131 4822 157 11843 Coil MD7B 01F DIODES 6103 5322 130 34337 BAV99 6105 4822 130 83075 HN1V02H B 6130 4822 130 82833 1SV228 6131 4822 130 82833 1SV228 6181 5322 130 343...

Page 32: ... COILS AND FILTERS 2723 4822 126 12882 0 1µF 50V 80 20 5701 4822 157 10371 BIAS OSC COIL 2726 4822 126 13098 5 6nF 80 20 16V 2727 4822 126 12878 1 5nF 80 20 16V 2728 4822 126 11714 4 7nF 80 20 16V 2729 4822 126 11714 4 7nF 80 20 16V DIODES 2730 2020 300 90561 1 2nF 50V 5 6704 4822 130 30621 1N4148 2732 4822 122 10577 3 3nF 100V 10 2733 4822 121 51387 10nF 100V 10 2738 4822 121 51387 10nF 50V 10 27...

Page 33: ...1 30102 1K 0 062W 5 2837 3198 024 44730 47nF 50V 20 3745 4822 051 30109 10R 0 062W 5 2838 5322 122 32654 22nF 50V 20 3764 4822 051 30159 15R 0 062W 5 2839 4822 126 14305 100nF 16V 20 3780 4822 051 30472 4 7K 0 062W 5 2840 4822 124 42383 220µF 10V 20 3781 4822 051 30472 4 7K 0 062W 5 2841 4822 124 40769 4 7µF 50V 20 3782 4822 051 30272 2 7K 0 062W 5 2843 4822 122 31765 100pF 50V 10 3794 4822 051 30...

Page 34: ...51 30008 0R Jumper 0603 3874 4822 051 30103 10K 0 062W 5 4805 4822 051 30008 0R Jumper 0603 3875 4822 051 30103 10K 0 062W 5 4806 4822 051 30008 0R Jumper 0603 3876 4822 051 30103 10K 0 062W 5 4808 4822 051 30008 0R Jumper 0603 3877 4822 051 30103 10K 0 062W 5 4809 4822 051 30008 0R Jumper 0603 3878 4822 051 30471 470R 0 062W 5 4810 4822 051 30008 0R Jumper 0603 3879 4822 051 30473 47K 0 062W 5 48...

Page 35: ...51 30008 0R Jumper 0603 R9 4822 051 30008 0R Jumper 0603 R10 4822 051 30008 0R Jumper 0603 R11 4822 051 30101 100R 0 062W 5 R14 4822 051 30101 100R 0 062W 5 R15 4822 051 30008 0R Jumper 0603 R211 4822 051 30102 1K 0 062W 5 COILS FILTERS 5803 9965 000 10677 Fixed Inductor 1R0K 5805 4822 157 11074 Choke 600ohm 100MHz 5806 4822 157 11074 Choke 600ohm 100MHz 5807 4822 157 11074 Choke 600ohm 100MHz L1 ...

Page 36: ...10 R2 4822 117 12902 8 2k 0 062W 5 C23 0000 000 00000 56nF 50V 20 0603 R3 4822 051 30101 100R 0 062W 5 C24 0000 000 00000 56nF 50V 20 0603 R4 4822 051 30101 100R 0 062W 5 C25 3198 017 31040 100nF 16V 10 R5 4822 051 30101 100R 0 062W 5 C26 3198 028 11010 100µF 10V 20 R6 4822 051 30101 100R 0 062W 5 C27 3198 028 11010 100µF 10V 20 R7 4822 051 30101 100R 0 062W 5 C28 3198 017 31040 100nF 16V 10 R8 48...

Page 37: ... 10K 0 062W 5 R100 4822 051 30273 27K 0 062W 5 R52 4822 051 30103 10K 0 062W 5 R101 4822 051 30273 27K 0 062W 5 R53 4822 051 30103 10K 0 062W 5 R107 4822 051 30103 10K 0 062W 5 R54 4822 051 30103 10K 0 062W 5 R108 4822 051 30472 4 7K 0 062W 5 R55 4822 051 30103 10K 0 062W 5 R109 4822 051 30104 100K 0 062W 5 R56 4822 051 30103 10K 0 062W 5 R110 4822 051 30471 470R 0 062W 5 R57 4822 051 30103 10K 0 ...

Page 38: ...1 4822 157 11074 Choke 600R 100MHz L12 4822 157 11074 Choke 600R 100MHz L13 4822 157 11074 Choke 600R 100MHz L14 4822 157 11074 Choke 600R 100MHz X1 4822 242 73769 Cer Res CST4 19MGW TF01 X2 9965 000 10692 Cer Res CSA 16 93 MXZ040 DIODES D3 5322 130 34337 BAV99 D4 4822 130 10838 BZX384 C3V3 TRANSISTORS AND IC IC1 8240 005 52320 AK4352 IC2 9965 000 09631 TMD2101 IC5 9965 000 10690 TMP86PM29AF IC6 9...

Page 39: ... 47µF 50V 20 3366 4822 116 83874 220K 0 5W 5 2349 4822 124 41407 0 47µF 50V 20 3367 4822 051 30682 6 8K0 062W 5 2350 4822 124 41407 0 47µF 50V 20 3368 4822 051 30682 6 8K0 062W 5 2351 4822 124 80195 470µF 16V 20 3369 4822 117 12902 8 2K 0 062W 5 2352 4822 124 80195 470µF 16V 20 3370 4822 117 12902 8 2K 0 062W 5 2353 4822 124 81286 47µF 50V 20 3371 4822 051 30562 5 6K 0 062W 5 2354 4822 124 81286 4...

Page 40: ... 100MHz 600R DIODES MISCELLANEOUS 6301 5322 130 34574 1N 4004 1592 9965 000 10669 SWITCH SSK 43E01 6302 5322 130 34574 1N 4004 9965 000 10675 FFC Cable 6P 90mm 6303 5322 130 34574 1N 4004 9965 000 10674 FFC Cable 5P 190mm 6304 5322 130 34574 1N 4004 6308 4822 130 11411 BZX284 C3V3 6315 4822 130 83757 BAS216 Note Only these parts mentioned in the list are 6316 4822 130 83757 BAS216 normal service p...

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