Philips-AJ-3980-Service-Manual(1) 电路图 维修手册.pdf

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1、CD Clock RadioAJ 3980 all versions Handling Chip Components and Safety .1 - 1 Technical Specification the display will show Cd: and your current track number. 2.Releaseor when you recognize the passage you want. =Normal CD playback and standby clock time resumes. RADIO RECEPTION (see figure 6) 1.Pre

2、ss the RADIO button to switch on the radio. =Radio touch screen controls appears throughout radio operation =The radio frequency and waveband appears in the display for 10 seconds before reverting back to the clock display. 2.Press the BAND button to select your waveband FM/AM. 3.Tune to your statio

3、n manuallyorautomatically by using / (up / down). To improve reception : FM: extend the coil antenna fully at the back of the set for optimum reception. AM: uses a built-in antenna. Direct the antenna by adjusting the position of your set. 4.Adjust the sound using the + / - VOLUME. 5.To switch off t

4、he radio, press the TIME/ALARM button. TUNING TO A STATION (see figure 6) Manual tuning: 1.Press/briefly to find your station. Repeat until you have found the desired station. Automatic tuning: Press and hold/until the display frequency starts to change frequency. When a station of sufficient streng

5、th has been found, tuning will stop. Or you can stop the automatic tuning search by pressing either /again. Repeat until you have found the desired station. PRESET STATIONS (see figure 6) Storing preset stations You can program up to five radio stations for each band. If you like, you can also repla

6、ce a preset station with another frequency. The current station will be indicated by a square round the preset number in the display. E.g. 1.Tune to your desired station (see RADIO RECEPTION). 2.As soon as you have found your station, press and hold a preset number 1-5. Release the number when you h

7、ear a double beep confirming that the station has now been set. Selecting preset stations Select and press a preset number, 1-5. SLEEP TIMER (see figure 7) About SLEEP TIMER This feature is a built-in timer device which enables the set to be automatically switched off during CD / radio playback, aft

8、er a set period of time. There are three timer options: 60 , 30 and 15 minutes. Setting SLEEP TIMER 1.Press the SLEEP TIMER button rapidly once or more to select your timer options: 60 , 30 and 15 minutes. =The display will show S SL:L: and the timer options briefly. =appears when the timer is activ

9、e. 2.To cancel the timer, you can either press: TIME/ALARM REPEAT ALARM/ BRIGHTNESS CONTROL CD/RADIOOFF 1 CD/RADIOOFF CD / RADIOSLEEP TIMERALARMCD SELECTING CD WAKE-UP ALARM MODE You can program and select a CD track number between 1-99, when the set is in the standby or radio playback mode. However

10、, if the track number programmed does not exist on your CD, the CD will start playback from the first track during the alarm call. 1.Set the alarm time for AL1 TIME. 2.Insert a CD into the CD compartment. 3.Press ALARM 1 to select CD alarm mode. 4.Press WAKE-UP TRACK to activate favorite track progr

11、amming. 5.Press or until the desired track number is shown. 6.Press WAKE-UP TRACK to confirm the selected track number. = The display returns to standby clock time. 7.If you want to review your programmed track number, press WAKE-UP TRACK. IMPORTANT! Thebuzzer alarm option will automatically replace

12、 the CD alarm if you have: inserted a CD incorrectly; inserted a damaged CD; forgotten to insert any CD; not closed the CD door properly. SWITCHING OFF THE ALARM (see figure 4) There are three ways of switching off the alarm. Unless you cancel the alarm completely, the DAILY ALARM RESET option will

13、be automatically select- ed after 59 minutes, from the time your alarm time first sounds. DAILY ALARM RESET If you want the alarm mode to be stopped immediately but also wish to retain the same alarm setting for the following day: Press and hold DAILY ALARM RESET =You will hear a beep tone to confir

14、m that the alarm reset has been activated. REPEAT ALARM This will repeat your alarm call at 9 minute intervals. During the alarm call, press REPEAT ALARM/ BRIGHTNESS CONTROL. Repeat as often as desired. = Your alarm mode indication , will flash throughout the time the repeat alarm is active. CANCELL

15、ING THE ALARM COMPLETELY When an alarm is cancelled this is shown by the selected alarm indication and symbol disappearing from the display. To cancel the set alarm time before it goes off: Press ALARM 1 or ALARM 2 until the alarm icons /disappears from the display. CD PLAYBACK (see figure 5) 1.Inse

16、rt a CD with the printed side facing up, and close the door. 2.Press the CD button to start playback. =Display shows: Cd: - and the total number of tracks, then your current track number, before returning to clock time =CD touch screen controls appears throughout CD operation. Other possible CD indi

17、cations before return- ing to clock time: =door is shown if the CD door is not closed. =noCd is shown if no CD has been inserted / inserted incorrectly. =nFCd is shown if the CD-R(W) is non-finalized =Err indicates a general error in operation of the set. 3.Adjust the sound with+/-VOLUME. 4To interr

18、upt, press =flashes. 5.Press again to resume playback. 6.Press to stop playback. Or press TIME / ALARMto return to standby mode. CD/RADIOOFF CD Helpful Tip : If you want the alarm to wake you up, FIRST CHECK: -you have disconnected the headphones. -radio alarm : make sure you have tuned properly to

19、a station. Helpful Tip During an alarm call/ repeat alarm, only the DAILY ALARM RESET, REPEAT ALARM/ BRIGHT- NESS CONTROL and ALARM 1 or ALARM 2 and+ / - VOLUME controls on the set will operate. Helpful Tip : In the CD stop position, the CD touch screen display remains active for 5 minutes. Press to

20、 start playback again if you have stopped briefly e.g. to change a CD. INSTRUCTIONS FOR USE 3 - 5 Continuous crackling/ hiss disturbance during AM broadcast Electrical interference from TVs, computers, fluorescent lamps, etc. Move set away from other electrical equipment The alarm does not function

21、Alarm mode not selected See chapter on SETTING THE ALARM Alarm time not set See chapter on SETTING THE ALARM. MAINTENANCETROUBLESHOOTING General (see figure 8) If you do not intend to use the set for a long time, withdraw the plug from the wall outlet. Do not expose the set, to humidity, rain, sand

22、or excessive heat caused by heating equipment or direct sunlight. To clean the set, use a soft, dry cloth. Do not use any cleaning agents containing alcohol, ammonia, benzene or abrasives as these may harm the products surface. CD player and CD handling (see figure 9) The lens of the CD player shoul

23、d never be touched! Sudden changes in the surrounding temperature can cause condensation to form and the lens of your CD player to cloud over. Playing a CD is then not possible. Do not attempt to clean the lens but leave the set in a warm environment until the moisture evaporates. Always shut the CD

24、 door to keep the CD compartment dust-free. To clean, dust the compartment with a soft dry cloth. To clean the CD, wipe in a straight line from the center towards the edge using a soft, lint-free cloth. Do not use cleaning agents as they may damage the disc. Never write on a CD or attach any sticker

25、s to it. If a fault occurs, first check the points listed below before taking the set for repair. If you are unable to remedy a problem by following these hints, consult your dealer or service center. WARNING: Do not open the set as there is a risk of electric shock! Under no circumstances should yo

26、u try to repair the set yourself, as this will invalidate the warranty. No sound Volume not adjusted Adjust the VOLUME Headphones are connected Disconnect headphones No reaction to any operation of the bottons Electrostatic discharge Disconnect the set from the power supply and reconnect the set aft

27、er 5 minutes. CD playback does not work CD badly scratched or dirty Replace/ clean CD Laser lens steamed up Wait until lens has adjusted to room temperature Laser lens dirty Clean lens by playing a CD lens cleaning disc CD-R(W) is non-finalized Use a finalized CD-R(W) Occasional crackling sound duri

28、ng FM broadcast Weak signal Extend coil antenna fully Environmental information All unnecessary packaging material has been omit- ted. We have done our utmost to make the packag- ing easily separable into 2 materials: paper pulp, polyethylene. Your set consists of materials which can be recycled if

29、disassembled by a specialized company. Please observe local regulations on the disposal of packing materials and old equipment. CAUTION Use of controls or adjustments or performance of procedures other than herein may result in hazardous radiation exposure or other unsafe operation. INSTRUCTIONS FOR

30、 USE For more information on operation instruction please visit Philips Audio internet site : B. REMOVE FRONT CABINET ASSEMBLY - REMOVE SCREWS (3X4) 8PCS - REMOVE SPEAKER SEA - REMOVE SCREWS (2X4) 3PCS - REMOVE EARPHONE JACK COVER - REMOVE SCREWS (3X12) 2PCS - REMOVE FRONT CABINET A. REMOVE REAR CAB

31、INET ASSEMBLY - REMOVE SPEAKER FRAME(RIGHT AND LEFT) - REMOVE SCREWS (3X12) 9 PCS(6 PCS BACK,3PCS BOTTOM) - REMOVE REAR CABINET ASSEMBLY C. REMOVE DECK MECHANISM - REMOVE SCREWS (3X8) 5PCS - REMOVE TUNER BOARD - REMOVE SCREWS (3X10 Bighead) 2PCS AND SCREWS (3X8) 2PCS - REMOVE TRANSFORMER AND POWER P

32、CB BOARD - REMOVE SCREWS (3X18) 1PC AND (3X12) 3PCS - REMOVE CD CLOCK MAIN BRACKET - REMOVE SCREWS (3X8) 1PC - REMOVE CD PCB BOARD - REMOVE SCREWS - REMOVE DECK MECHANIAM 4 - 14 - 1 DISASSEMBLY DIAGRAM 5 - 15 - 1 CD OPTICAL PICKED 2 CH DRIVER TDA 7073A X 2 HEAD AMP + DAC + CONTROLLER SAA7824HL CPU T

33、MP86CH21F 18:08 LCD EEPROM M24C01W AM/FM TUNER + MPX TEA5757H PLL AF AMP TA8227P + BLOCK DIAGRAM 6 - 16 - 1 WIRING DIAGRAM 7 - 17 - 1 CIRCUIT DIAGRAM - TUNER BOARD 7 - 27 - 2 LAYOUT DIAGRAM - TUNER BOARD 8 - 18 - 1 CIRCUIT DIAGRAM - MAIN BOARD (CPU PART) 8 - 28 - 2 CIRCUIT DIAGRAM - MAIN BOARD (CD P

34、ART) 8 - 38 - 3 CIRCUIT DIAGRAM - MAIN BOARD (VOL-POWER PART) 8 - 48 - 4 CIRCUIT DIAGRAM - MAIN BOARD (LCD/DC-POWER PART) 8 - 58 - 5 LAYOUT DIAGRAM - MAIN BOARD (COPPER SIDE VIEW) 8 - 68 - 6 LAYOUT DIAGRAM - MAIN BOARD (COMPONENT SIDE VIEW) 8 - 78 - 7 LAYOUT DIAGARM - SOME SMALL BOARD 8 - 88 - 8 LAY

35、OUT DIAGRAM - SOME SMALL BOARD 9 - 19 - 1 SCREW LIST : 2.6 x 6 countersink 2.6 x 6 bighead 2.6 x 8 bighead 3 x 10 normalhead 3 x 10 washerhead 2.6 x 8 bighead 3 x 8 bighead 2 x 6 bighead 3 x 12 bighead 3 x 8 washerhead 1 2 3 4 5 6 7 8 9 0 4 5 7 7 2 1 2 9 8 7 6 4 3 3 424/426 423 427 431 429 428 401 4

36、02 403 404 406 407 408 409 411 416 417 419 422 421 418 412 432 413 414 0 9 9 EXPLODED VIEW DIAGRAM 4019965 000 17246FRONT CABINET 4029965 000 17258BUTTON-ALARM RESER 4039965 000 17255BUTTON-TOP FUNCTION KEY 4049965 000 17251BUTTON-REPEAT ALARM 4069965 000 17250BRACKET-VOLUME KNOB 4079965 000 17256BU

37、TTON-VOLUME UP/DOWN 4089965 000 17252BUTTON-SLEEP 4099965 000 17257BUTTON-FAVORITE TRACK 4119965 000 17253BUTTON-ALARM1 4129965 000 17254BUTTON-ALARM2 4139965 000 17270LCD DISPLAY FRAME 4149965 000 17248BRACKET LCD 4169965 000 17268LCD UPPER LIGHT GUIDE 4179965 000 17269LCD LOWER LIGHT GUIDE 4189965

38、 000 17259EARPHONE JACK COVER 4199965 000 17267SPEAKER FRAME (R) 4219965 000 17260CD-DOOR 4229965 000 17261CD TRAY 4239965 000 17262CD DOOR TENSION SPRING 4249965 000 17264CD DOOR GEAR 4269965 000 17265CD DOOR GEAR HOLDER 4279965 000 17245CD MECHANISM TCP11TM2 4289965 000 17249BRACKET-CD CLOCK MAIN

39、4299965 000 17266SPEAKER FRAME (L) 4319965 000 17247REAR CABINET 4329965 000 17263RUBBER FOOT Note:Only these parts mentioned in the list are normal service parts. MECHANICAL PARTSLIST 10 - 110 - 1 ELECTRICAL PARTSLIST - MISCELLANEOUS - COILS & FILTERS - 9965 000 17271ANTENNA BAR 5X13X55 L4059965 00

40、0 172882,2H-K CEC-2R2 S-KEY9965 000 17272LCD TOUCH PANELL1059965 000 17290SPRING COIL 4,5MM X 31/T LCD9965 000 17273LCD DISPLAY #3980 W/HEATCF1019965 000 17291SPELA10M7HA0 9965 000 17274SPEAKER 2 1/21N 8 OHM 2WCF1029965 000 17291SPELA10M7HA0 SW19965 000 17275CD DOOR SWITCH 1PL1034822 157 11843MD7B-0

41、1F J9-A9965 000 17276SOCKET FFC16PL1044822 157 11843MD7B-01F 9965 000 17277FFC16P L:80MM T1044822 157 70302F7MCS-12216N SW7019965 000 17278TACT-SWITCHT1054822 157 70302F7MCS-12216N SW7029965 000 17278TACT-SWITCHT1032422 549 44023IND VAR 7MM 7PY 450KHZ SW7039965 000 17278TACT-SWITCHT1024822 157 11443

42、2,4H 10,7MHZ SW7049965 000 17278TACT-SWITCHT1012422 549 44108IND VAR 7MM 7PY 796KHZ SW7059965 000 17278TACT-SWITCHL1022422 536 00364IND FXD ANT FM065 190H 5% SW7069965 000 17278TACT-SWITCH SW7119965 000 17278TACT-SWITCH SW7099965 000 17278TACT-SWITCH- DIODES - SW7109965 000 17279TACT-SWITCHD19965 00

43、0 17292IN4001 TAPE FORM SW7079965 000 17279TACT-SWITCHD29965 000 17292IN4001 TAPE FORM SW7089965 000 17279TACT-SWITCHD39965 000 17292IN4001 TAPE FORM HP19965 000 172803,5MM STEREO JACKD5019965 000 17292IN4001 TAPE FORM T501! 9965 000 17302TRANSFORMER (BS) (-/05)D5029965 000 17292IN4001 TAPE FORM T50

44、1! 9965 000 17303TRANSFORMER (UL) (-/17)D5039965 000 17292IN4001 TAPE FORM T501! 9965 000 17281TRANSFORMER(VDE) (-/00)D5049965 000 17292IN4001 TAPE FORM D6019965 000 17293IN4148(SMD)FDLL4148 D6029965 000 17293IN4148(SMD)FDLL4148 - CAPACITORS -D6039965 000 17293IN4148(SMD)FDLL4148 CV1019965 000 17282

45、CTC-10P 450nFD4019965 000 17293IN4148(SMD)FDLL4148 CV1029965 000 17282CTC-10P 450nFD4029965 000 17293IN4148(SMD)FDLL4148 D4059965 000 17293IN4148(SMD)FDLL4148 D4069965 000 17293IN4148(SMD)FDLL4148 - RESISTORS -D1029340 255 30135BAS216 R29965 000 172832,2OHM 1/4WD2019340 255 30135BAS216 R179965 000 1

46、72832,2OHM 1/4WD2039340 386 90115BZX284-C11 9965 000 17284SEMI FIXED VR50K6MM 3PD1019965 000 11218CHIP DIODE BAV99LT1 D2029965 000 11218CHIP DIODE BAV99LT1 - COILS & FILTERS -D1039965 000 16914DIODE : ISV228 CF6029965 000 17285CRYSTAL 32,768KHZD1049965 000 16914DIODE : ISV228 XT19965 000 16233RESONA

47、TOR 8,467MHZD1054822 130 83075HN1V02H-B CF6019965 000 16234RESONATOR 4,19 MHZD9019965 000 17294LED ORANGE L6019965 000 172860,47H-K CEC-R4D9029965 000 17294LED ORANGE L6039965 000 172871H-J CECS-1ROJD9039965 000 17294LED ORANGE L6059965 000 172871H-J CECS-1ROJD9049965 000 17294LED ORANGE L3019965 00

48、0 172882,2H-K CEC-2R2D9059965 000 17294LED ORANGE L3029965 000 172882,2H-K CEC-2R2D9069965 000 17294LED ORANGE L6029965 000 17289100H-K CESS-10 L6049965 000 17289100H-K CESS-10- IC & TRANSISTORS - X1014822 242 81955CFV-206IC 3014822 209 31544TA8227P L4019965 000 172882,2H-K CEC-2R2TR6024822 130 6278

49、2DTC114ESTP L4029965 000 172882,2H-K CEC-2R2IC29965 000 07259IC TDA7073/N4 L4034822 157 63315220H 10% 2,3X3,4IC39965 000 07259IC TDA7073/N4 L4049965 000 172882,2H-K CEC-2R2TR406IC MC7806CT ELECTRICAL PARTSLIST - IC & TRANSISTORS - IC6029322 143 49668M24C01-RDW6 IC59965 000 17296IC SA57022-33D IC19965 000 17297IC SAA7824HL/M0D IC6019965 000 17298IC OTP TMP86PM29AF TR6019965 000 17299IC PST529DMT TR19965 000 16236TRANS PBSS4140T TR3014822 130 42804BC817-25 TR3024822 130