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Philips EXP7361, Руководство по обслуживанию

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FEATURES

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1-3

Содержание EXP7361

Страница 1: ...without the prior permission of Philips Technical specification 1 1 Connections and controls 1 2 Features 1 3 Accessories 1 3 Safety Warnings 1 4 Service hints Lead free soldering 2 1 Dismantling instructions 2 1 Repair positions 2 2 Reassembling instructions 2 2 Handling chip components 2 3 Service tools 2 3 Pin description of ICs 3 1 Service Test Program 3 4 Blockdiagram 3 6 Circuit diagrams Sup...

Страница 2: ...kHz within 6dB S N ratio stereo A wght 52dB 55dB typ THD N 1kHz 0dB 1 0 4 typ Channel crosstalk 1kHz no load 22dB 25dB typ Channel unbalance 1kHz 0dB 5dB 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 T E S E R P D N U O S e s n o p s e r y c n e u q e r F z H k 3 6 z H k 1 z H k 0 1...

Страница 3: ...ODE selects playback options to select and enter the display function press and hold MODE for 3 seconds 9 Display 0 FM switches radio on off 1 4 5V DC jack for AC DC adaptor power supply 2 EXT BATT jack for external battery supply 3 LOCK UNLOCK locks unlocks all buttons on the set only 4 p LINE OUT connect the remote control here and your headphones to the remote control 5 2 switches the player on...

Страница 4: ...0 5 3 Y A e t t e s s a C r o t p a d A r a C 9 5 0 0 1 7 9 3 2 2 8 4 O O O O O O 0 0 5 4 5 3 Y A r e t r e v n o C C D C D r a C 3 3 0 0 1 9 1 2 2 2 8 4 O O O O O O 6 8 7 3 Y A l o r t n o C e t o m e R D C L d r o C 1 9 2 5 5 8 0 3 3 0 1 3 X X X X X X s 7 7 0 7 5 E H C B S g u l p S e n o h p r a E 4 2 7 1 0 0 0 1 2 8 0 9 X X X X X X e l b a l i a v a l a n o i t p o O t e s e h t h t i w d e i ...

Страница 5: ...ro longevità potrebbe essere fortemente ridatta in caso di non osservazione della più grande cauzione alla loro manipolazione Durante le riparationi occorre quindi essere 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 ...

Страница 6: ...only adequate solder tools applicable for lead free soldering tin Adjust your solder tool so that a temperature around 217 220 is reached at the solder joint Do not mix lead free soldering tin with leaded soldering tin This would lead to unreliable solder joints On our website http www atyourservice ce philips com you find more information to aspects of lead free technology BGA de soldering heatin...

Страница 7: ...net 3 Lift printed boards and place flipped boards into cabinet 4 Position cabinet over bottom so that CD can turn without touching other parts 5 Supply the unit via external DC socket 6 To carry out measurements short circuit door switch or start Service Test Program Playback Test REASSEMBLING THE UNIT When reassembling the unit take care that the door switch is operable lock switch lock slider a...

Страница 8: ... kbit s 7104 099 28271 SubChassis 8A test disc 8cm disc 7104 099 32841 ESD PROTECTION EQUIPMENT ESD3 KIT 4822 310 10671 Anti static table mat 600x650x1 25mm Anti static wristband Connection 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 Earch cable 1MΩ to connect any product to table mat...

Страница 9: ...age 35 RFIN1 FM tuner RF input 1 36 RFGND GND RF ground 37 RFIN2 FM tuner RF input 2 38 CAGC FM tuner time constant RF AGC 39 LOOPSW FM tuner switch output of synthesizer PLL loop filter 40 NC7 no connection AN8399SA HF PREAMPLIFIER Pin Name Direction Description 1 PD HF preamp input for LD output monitoring PD signals 2 LD HF preamp external TR drive pin for driving LD 3 VCC HF 2 6V power supply ...

Страница 10: ...ut of spindle motor block 15 BRK PWM driver brake input of spindle motor block 16 MODE1 PWM driver PWM frequency switching pin of spindle motor block 17 MODE2 PWM driver soft switching characteristic select pin of spindle motor block 18 NC no connection 19 RMAX PWM driver sets maximum frequency of VCO pin 20 VCOIN PWM driver pin to control voltage of VCO pin 21 VCO PWM driver oscillation frequency...

Страница 11: ...ON signal processor laser on signal output 47 NRFDET HF preamp signal processor RF detection signal input 48 OFT HF preamp signal processor off track signal input 49 BDO HF preamp signal processor dropout signal input 50 AVDD1 HF 2 6V power supply 1 for analog circuits 51 IREF signal processor analog reference current input 52 ARF HF preamp signal processor RF signal input 53 DSLF signal processor...

Страница 12: ... o n e m i t n i a t r e c a n i h t i w k c o l t o n d l u o c p o o L k c o L e s a h P e h T 8 0 0 1 r o r r e r o t o m e l b a t n r u t l a t a f n o n n i h t i w t o n s i d e e p s r o t o m n e h w d e t a r e n e G d e e p s t e g r a t f o 0 2 9 0 0 1 r o r r e o i d u a l a t a f n o n r o r r e o i d u a e l b a t c e r r o c n U 0 1 0 1 t n e m t s u j d a c i t a m o t u a r o r r...

Страница 13: ...N Y N Y N Y N Y N Y N Toggle focus sensitivity see table4 DBB pressed N Y N Y PREV depressed N Y N Y EXIT SERVICE TEST PROGRAM VOL pressed N Y Y N read patt written patt N table4 focus sensitivity DBB FLAG FOCUS SENSITIVITY Normal focus sensitivity for CDDA and CD R Low focus sensitivity for high reflective CD RW High focus sensitivity for low reflective CD RW Disc motor accelerates clockwise MODE...

Страница 14: ...RVO_MUTE FG SOFT_ON MON A RFOUT FBAL RFN LD MN662793CF DSP VCC 7306 HEADPHONE RC SOCKET 1300 SUPPLY CHARGE CIRCUIT 1201 DC in socket T700mA DC DC CONVERTER TEMP A CHARGE CIRCUIT 3 0V 2 6V DSP 1 8V 3 3V RAM TEMP DETECT A STAB CHG_PWM CHG_ON CHG_DET BATT_LEVEL DC_IN TO µP µP HP_MUTE BEEP GCTL FROM µP VREF FBAL B C D RFIN HF EQ ARF F E PD1 PD2 PD1 PD2 F E SELECT IN1 IN2 I2C_DATA FM_RW I2C_CLK I2C_DAT...

Страница 15: ...22u 2321 470K 3277 12 13 14 4 11 LM324 7208 4 3225 22K 470p 2219 2302 220n 5306 F315 2224 100n 2R2 3314 100n 2220 A 470R 10K 3220 3271 F213 4302 2u2 5303 4300 8K2 3228 3322 2K2 4201 5304 2u2 4301 F211 2322 47n 3254 10K 1u0 2202 F203 BAS316 6202 22u 2207 SL03 6203 2336 22u 6 3V 7209 1 BC847BPN 2 6 1 F202 2204 1u0 2 3 4 5 6 TC38 1300 1 1K0 3274 120R 3273 18K 3244 BC847BPN 5 3 4 68K 3205 7214 2 3238 ...

Страница 16: ...LE DRIVER CHARGE PUMP 1R0 3401 7405 BC807 25W F407 F428 47K 3407 2410 1u0 100n 2417 3429 F417 1K0 2423 1n0 100K 3406 4V 1n0 2418 2413 100u F401 75 74 73 11 10 1 14 15 16 67 68 69 70 71 72 80 79 78 77 76 57 58 59 60 61 62 63 64 65 66 47 48 49 50 51 52 53 54 55 56 37 38 39 40 41 42 43 44 45 46 27 28 29 30 31 32 33 34 35 25 36 12 8 18 19 20 21 22 23 24 26 2 3 4 5 6 7 17 9 13 MN101C61G CPU PORT1 TIMER...

Страница 17: ...856 3853 10K 6 3V 47u 1u0 2854 270p 2826 F804 3819 22R 10n 2821 3813 18K 10R 3850 6 3V 47u 2825 7809 68p 2829 BC847BW 10n 2837 100n 2800 15p 2860 100n 2833 100R 3810 2836 6 3V 22u A A 5802 3n3 2820 A 33p 2861 220n 2816 4n7 2847 15n 2832 F809 16M9 CSTCE 1801 F813 10K 3854 3840 10K F800 1K2 3811 F807 5 84 85 100n 2823 40 43 63 66 36 35 32 34 31 33 79 55 56 78 54 45 6 77 29 30 75 73 74 16 18 17 47 81...

Страница 18: ... 40 NC7 18 PHASEDET 19 PILDET 36 RFGND 35 RFIN1 37 LIMDEC2 39 LOOPSW 25 MPXOUT 1 NC1 10 NC2 20 NC3 21 NC4 30 BUSMODE 38 CAGC 9 CLOCK 2 CPOUT 8 DATA 6 DGND 32 IGAIN 28 LIMDEC1 29 7100 TEA5767HN 33 AGND 13 BUSENABLE 12 3106 22R FM FM 5106 5105 3107 10K 2115 1u0 3105 47R 1u0 2118 2120 22p 22n 2121 2102 33p 3109 2K2 FM 2101 220p 7101 BC847BW 3103 18K 2109 47n 47n 2112 2113 33n 33n 2114 FM 47n FM FM 21...

Страница 19: ...3239 E1 3244 E1 3245 E1 3246 C6 3247 C6 3248 F1 3249 F1 3250 F1 3251 C5 3252 C4 3253 C4 3254 E1 3257 F1 3260 F2 3262 E1 3263 E1 3264 E1 3265 E1 3266 E1 3267 F3 3268 F3 3269 F2 3270 F2 3273 D7 3274 D7 3275 E6 3276 E3 3277 F4 3302 A7 3308 A7 3314 C6 3321 A7 3325 B6 3326 B7 3327 B7 3334 E5 3336 A7 3337 A7 3341 E5 3404 E5 3406 E4 3409 F5 3412 F5 3417 E4 3419 F5 3422 F5 3423 F5 3424 F3 3425 F3 3426 F5 ...

Страница 20: ...0 E7 3241 E7 3242 E7 3243 E7 3255 F7 3256 F7 3258 F7 3259 F6 3261 E7 3271 E6 3272 E6 3278 F6 3300 B2 3301 B2 3303 B1 3304 B2 3305 B2 3306 B1 3307 B2 3309 B2 3310 B2 3311 B1 3312 C2 3313 C2 3315 B1 3316 B1 3317 B2 3318 B2 3319 B2 3320 B1 3322 B2 3323 B2 3324 C2 3328 C2 3330 B2 3331 B2 3332 B1 3339 B1 3340 B1 3400 E4 3401 E4 3402 E4 3403 E4 3407 E5 3408 E5 3801 D3 3803 D3 3807 D3 3810 D3 3813 D3 381...

Страница 21: ...5 1 6 x screw P1 7x6 2 x screw P1 4x2 5 0258 0253 0251 0252 0202 0203 0001 0111 0002 0101 0201 0104 0257 0254 0100 0256 0255 3x 0259 0250 0200 8001 0003 0004 0002 2x EXPLODED VIEW ...

Страница 22: ...8 035 02210 220pF 10 50V 2101 3198 035 02210 220pF 10 50V 2102 2238 869 15339 33pF 5 50V 2103 2238 869 15479 47pF 5 50V 2104 3198 035 72230 22nF 5 16V 2105 2020 004 90331 47µF 20 4V 2106 3198 035 14720 4 7nF 25V 2107 2020 552 96712 39nF 10 10V 2108 3198 035 21030 10nF 10 16V 2109 3198 017 34730 47nF 10 16V 2110 3198 017 34730 47nF 10 16V 2111 3198 035 72230 22nF 5 16V 2112 3198 017 34730 47nF 10 1...

Страница 23: ...0µF 20 4V 2415 2020 552 96305 4 7µF 20 10V 2416 3198 032 24150 22µF 20 6 3V 2417 3198 017 31040 100nF 10 16V CAPACITORS 2418 3198 035 01020 1nF 10 50V 2419 3198 035 01020 1nF 10 50V 2420 3198 035 01020 1nF 10 50V 2421 3198 035 71040 100nF 10 16V 2422 3198 035 01020 1nF 10 50V 2423 3198 035 01020 1nF 10 50V 2424 3198 035 01020 1nF 10 50V 2425 3198 035 01020 1nF 10 50V 2426 3198 035 01020 1nF 10 50V...

Страница 24: ... 3198 031 01830 18kΩ 5 0 06W 3245 3198 031 01030 10kΩ 5 0 06W RESISTORS 3246 3198 031 05630 56kΩ 5 0 06W 3247 3198 031 02240 220kΩ 5 0 06W 3248 3198 031 04740 470kΩ 5 0 06W 3249 3198 031 01540 150kΩ 5 0 06W 3250 3198 031 01030 10kΩ 5 0 06W 3251 3198 031 01030 10kΩ 5 0 06W 3252 3198 031 03320 3 3kΩ 5 0 06W 3253 3198 031 03320 3 3kΩ 5 0 06W 3254 3198 031 01030 10kΩ 5 0 06W 3255 3198 031 02240 220kΩ ...

Страница 25: ...0Ω 5 0 06W 3833 3198 031 06820 6 8kΩ 5 0 06W 3836 3198 031 03330 33kΩ 5 0 06W 3837 3198 031 01830 18kΩ 5 0 06W 3838 3198 031 08230 82kΩ 5 0 06W 3839 3198 031 02220 2 2kΩ 5 0 06W 3840 3198 031 01030 10kΩ 5 0 06W RESISTORS 3841 3198 031 01030 10kΩ 5 0 06W 3842 3198 031 02250 2 2MΩ 5 0 06W 3843 3198 031 01030 10kΩ 5 0 06W 3844 3198 031 01030 10kΩ 5 0 06W 3845 3198 031 01030 10kΩ 5 0 06W 3846 3198 031...

Страница 26: ...BW 7405 3198 010 44350 BC807 25W 7406 9340 425 30115 BC847BPN 7805 9340 425 20115 BC847BS 7807 3198 010 44350 BC807 25W 7808 3198 010 42310 BC847BW 7809 3198 010 42310 BC847BW 7811 3198 010 42310 BC847BW INTEGRATED CIRCUITS 7100 9352 730 18118 TEA5767HN V2 FM TUNER 7201 9352 701 07118 TEA1208T N1 DC DC CONVERTER 7203 9352 701 07118 TEA1208T N1 DC DC CONVERTER 7204 9352 701 07118 TEA1208T N1 DC DC ...

Страница 27: ...REVISION LIST Manual 3103 785 25240 Version 1 0 Initial release 7 1 ...

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