Philips-FWP-750-Service-Manual(1) 电路图 维修手册.pdf

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1、GB CLASS 1 LASER PRODUCT COMPACT DIGITAL AUDIO Service Manual Service Service Service Service Service FW-P750/22/37 TABLE OF CONTENTS Page Location of pc boards & Version variations.1-2 Technical Specifications .1-3 Measurement setup .1-4 Service Aids, Safety Instruction, etc.1-5 Instruction for use

2、 : European version excerpt.2-1 Disassembly Instructions & Service positions .3-1 Service Test Programs .3-4 Set Block diagram .4-1 Set Wiring diagram .4-2 Front Control Board .5 Front Display Board.6 ECO6 Tuner Board : Systems Non-Cenelec. 7A ECO6 Tuner Board : Systems Cenelec. 7B ETF7 ND Tape Modu

3、le .9 3CDC-LC-MB-DA11 Module.10 Power 2001 Module (30-70W 4 Channel Version) . 11 Center/Surround & Matrix Surround Socket Board.11A AF9 Board.12 Set Mechanical Exploded view & parts list .13 Copyright 2001 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of

4、this publication 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. Published by BB 0105 Service AudioPrinted in The NetherlandsSubject to modification Mini System 31

5、39 785 22660 RadioFans.CN 收音机爱 好者资料库 3-43-4 Table 2 Error code E1000 E1001 E1002 E1003 E1005 E1006 E1007 E1008 E1020 E1070 E1071 E1079 Error Description Focus Error Triggered when the focus could not be found within a certain time when starting up the CD or when the focus is lost for a certain time

6、during play. Radial Error Triggered when the radial servo is off-track for a certain time during play. Sledge In Error The sledge did not reach its inner position (inner-switch is still close) before approximately 6 Sec. have passed by. Inner-switch or sledge motor problem. Sledge Out Error The sled

7、ge did not come out of its inner position (inner-switch is still open) before approximately 250 mSec. have passed by. Inner-switch or sledge motor problem. Jump-offtrack error Triggered in normal play when the jump destination could not be found within a certain time. When this error occurred, softw

8、are will try to recover by initiating the jump command again. If it is recoverable, the disc will continue to play. Subcode Error Triggered when a new subcode was missing for a certain time during play. PLL Error The Phase Lock Loop could not lock within a certain time. Turntable Motor Error Generat

9、ed when the CD could not reached 75% of speed during startup within a certain time. Discmotor problem. Focus Search Error The focus point has not been found within a certain time. The carousel switch is not open within certain time. This can happen when either the switch is defective and closed all

10、the time, or when the carousel is blocked when located exactly at a disc position. The carousel position switch did not close within a certain time. This can happen when the switch is defective and never closes electrically, or when the carousel is blocked in between two disc positions. The time-out

11、 is approximately 5 Sec. The drawer could not enter the inside position is opening again. This can be caused because the drawer is blocked by something and cannot go fully inside, or the drawer switch is defective and does not close. STANDBY-ON Button pressed? Y N Set is in Service PLAY Mode. The Se

12、rvice Play Mode is intended to detect and identify the failures in the CD Mode. In this mode the electronics will still function even when an error is detected so that repair activities can be carried out. SERVICE PLAY MODE In case of failures, error codes according to Table 2 will be displayed. Var

13、ious other Tests Activated withACTIONTEST QEEPROM FORMAT TEST Load default data. Display shows NEW for 1 second. Caution! All presets from the customer will be lost! Disconnect mains cord LEAVE SERVICE TESTPROGRAM R 9 to Exit EEPROM TESTA test pattern will be sent to the EEPROM. PASS is displayed if

14、 the uProcessor read back the test pattern correctly, otherwise ERROR will be displayed. Rotary Volume Knob or Jog Shuttle Knob ROTARY ENCODER TEST Display shows value for 2 seconds. Values increases or decreases in steps of 1 until 0 (Min.) or 40 (Max.) is reached. O Button pressed? Y Y Y N N N O B

15、utton pressed? 9 Button pressed? Display shows 12M Output at (Front Display Board) pin 19 of uP = 2,929.6875Hz Display shows 32K Output at (Front Display Board) pin 19 of uP = 2048Hz QUARTZ TEST TUNER Button pressed? Disconnect Mains cord ? Y N N Y Display Tuner Version ccc Service frequencies are c

16、opied to the RAM (see Table 1) Tuner works normally except: PROGRAM button Service Mode left TUNER TEST TUNER Button pressed? N PRESET 1 2 3 4 5 6 7 8 9 10 11 Europe EUR 87.5MHz 108MHz 531kHz 1602kHz 558kHz 1494kHz 153kHz 279kHz 198kHz 98MHz 87.5MHz East Eur. EAS 87.5MHz 108MHz 531kHz 1602kHz 558kHz

17、 1494kHz 87.5MHz 87.5MHz 87.5MHz 87.5MHz 98MHz USA USA 87.5MHz 108MHz 530kHz 1700kHz 560kHz 1500kHz 98MHz 87.5MHz 87.5MHz 87.5MHz 87.5MHz Oversea OSE 87.5MHz 108MHz 531/530kHz* 1602/1700kHz* 558/560kHz* 1494/1500kHz* 87.5MHz 87.5MHz 87.5MHz 87.5MHz 98MHz Table 1 East Eur. Extended-band EAS 65.81MHz

18、108MHz 74MHz 87.5MHz 531kHz 1602kHz 558kHz 1494kHz 98MHz 70.01MHz 65.81MHz Note: * Depending on the selected grid frequency (9 or 10kHz) By holding the TUNER and R buttons depressed while switching on the Mains supply, one of the undermentioned features will be activated: - the tuning grid frequency

19、 is toggled between 9kHz and 10kHz for the Oversea (/21) version. - the extended FM1 (65.81MHz - 74MHz) is toggled on and off for East Eur. (/34) version. Y N Y N Y N 2 Button pressed? 2 Button pressed? 9? Button pressed? DISPLAY TEST Display shows Figure 1 and switch all LEDs on (except ECO POWER &

20、 VU Volume LEDs), and full VU deflection. Display shows Figure 2 and switch alternate LEDs on (see Table 3), and partial VU deflection. Figure 1 Figure 2 LEDs DISC 1 DISC 3 TAPE TUNER CENTRE SURROUND LEFT STEREO RIGHT VAC DBB VU BACK LIGHT VU VOLUME FW-C500 , FW-C550 On On On On On On On On FW-C700

21、, FW-C720 FW-C780 On On On On On On On FW-P750 On On On On On On On On On On On Table 3 To start service test program hold ? & Aux depressed while plugging in the mains cord Display shows the ROM version S-Vyy (Main menu) S refers to Service Mode V refers to Version yy refers to Software version num

22、ber of the Processor (counting up from 01 to 99) SERVICE TEST PROGRAM Mini 2001 FW-C5xx/7xx Service Test Program (dd wk0046) RadioFans.CN 收音机爱 好者资料库 4-2 SET WIRING DIAGRAM 4-2 1 ( 1107 )( 1104 ) 1706 1701 1703 1805 ( 1105 ) ( 1107 ) 1851 1850 1304 HR 04p/280/04p OE 1314 P 1 A2 B2 1 A2 B2 1911 MIC_DE

23、T +KARA VCD_IN1 AGND VCD_IN2 MIC_DET +KARA VCD_IN1 AGND VCD_IN2 MIC_DET 1 ( 1108 ) ( 1108 ) 1315 1330 *1306 (13p) *1310 (8p) ( 1106 ) *1308 *1302 *1304 *1209 *1203 *1201 * For POWER 2001 Module (30-70W Version) only *1307 1601 (8p) 1603 (10p) 1403 1 19p OUT AMP_ON TP_LEFT A1 B1 GND_D GND_D B1 FRONT

24、FRONT TP_ADC1 HP_LEFT GND_A GND_A_CD COAX2 HP_DET HP_LEFT 1504 +F A1 LS SL/SRLS C NTC LOW_PWR_SPLY 10 1404 1 MPEG GND ECHO I/P 1 MIC_DET MPEG GND ECHO I/P GND_D_COAX SRDT 14 1 DPL_CLK CD_SH_DATA MAINS BOARD L/R+SUP / POWER-BOARD DPL_CLK GND_D GND_D 1201 GND_D_CDTEXT *1200 23 1203 FFC AD 07p 340 +5V6

25、 1 1 LS SL/SR 1 1800 1840 1602 1912 AMP_RIGHT FAN 1700 11 1 GND_D 1407 1405 1411 1406 1600 (12p) 20 FRONT VCD 1120 1300 1321 12511250 1259/60/61 (11p/12p/13p ) 1252 1262/3 (7p/8p) 1913 1914 1602 1508 HR 3P/280/3P 1701 1700 AF9 TP_ADC2 +F TP_RIGHT -CMOS SS_RIGHT GND_A_TP SHIELD MIC_DET +11V_A MIC TP_

26、REC_LEFT TU_RIGHT 15 LOW_PWR_CTRL +11V_M TP_REC_LEFT DPL_RIGHT SS_RIGHT +11V_A DPL_STR DPL_VOL_CLK SPARE H/P TP_LEFT +11V_A AMP_CS_DC -VKK PWR_DN 1 GND 1 GND_A HP_RIGHT 1409 1400 1402 1404 1412 1408 GND_M DPL_LEFT GND_A GND_D_CD GND_D SICL CD_SH_DATA SILD GND_D_VCD LS 5V_VCD VCD_ON/CDR_ON GND 48 HP_

27、RIGHT DIPMATE ( 1101 ) ( 1107 ) ( 1107 ) ( 1107 ) ( 1107 ) ( 1101 ) ( 1102 ) ( 1102 ) 16911801 TP_SH_CLK TP_SH_DATA TP_SH_STR 1 AMP_CS_DC AMP_ON TAPE DD CLIPPING LOW_PWR_CTRL CD_SH_STR CD_SH_CLK SICL 1 8 PWR_DN GND_D B2 A2 DPL_CLK GND_D 1 VCD OUT TUNER FRONT 1 HEADPHONE MIC-AMP. TU_LEFT GND_A_TU TU_

28、RIGHT MIC 1 HP_DET 5V_VCD TU_LEFT GND_A_TU 1 NTC AMP_ON 19 15 FFC AD 07p 220 11 7 7 8 4 TP_ADC1 GND 1 +D CLIPPING GND_D DPL_VOL_CLK TU_STEREO TU_CLK FFC SIDE ENTRY TU_ENAB GND_A_TU DPL_LEFT SS_LEFT GND_A PWR_DN COAX1 1206 DVD_ON 14 SRDT TP_ADC2 +FAN GND_D_CDTEXT 11 SA_IN 1701 HR 02p/180/02p HR 1503

29、FFC BD 15p 120 1801 Key2 GND_B RC5 JOG B 1 +11V_A GND_A SUBWOOFER TU_STEREO FRONT TU_DATA TU_ENAB A1 B1 GND_D 19 23 DVD_ON SHIELD GND_D_I2C I2C_DATA 1 DPL AMP_CS_DC Key1 8 +11V_A MIC GND_A 1603 1520 1542 1541 4 7 12 1405 DPL_DATA +5V6_Con GND_D_CD +11V_M GND_M TU_CLK GND_D 8 GND_M +11V_M SW_INFO +11

30、V_A 1 CD-CHANGER DPL_DATA GND_D_DPL L_PWR_CTRL 1 GND_A DQSY 3CDC-LC MPEG01B CD_SH_DATA SICL CD_SH_CLK CD_SH_STR CD_Left CD_PORE F2 I2CCLOCK GND_D +5V6_CON GND +5V6 Max / wOOx / LedShClk CD_PORE CD_Left +5V6 CD_Right +5V_CD DSA_STR SHR_DATA DSA_DATA GND_D B2 GND_D_COAX COAX (CVBS) 1 C/S AMP AMP_CS_DC

31、 GND_D_CDTEXT F1 F2 GND_M +5V_CD CD_Right 1503 TP_RIGHT -CMOS GND_D_CD 1 FFC TOP ENTRY LEGEND FFC AD 08p 120 GND_C FFC BD 04p 180 IS Led / LedShData DBB / LedShStr GND_A_CD VAC Led DSC Led wOOx B GND-B DSA_STR SHR_DATA DSA_DATA NTC +D GND +D2 DQSY GND_D HR 09p/340/09p OE and 8909 For 100 W version G

32、ND_A ECO6 TU_DATA TU_ENAB FRONT uP_CLK CD Led GND-B Tape Led FFC BD 04p 400 1 -Vkk FFC AD 12p 120 ( For P750 only ) 1401 GND_D_CD 1402 FFC AD 11p 180 or FFC AD 15p 180 1406 FFC AD 07p 180 1702 LINE OUT +11V_M GND_M 1 Cdc1Lit uP_CLK FFC AD 10p 120 ( For C 5xx, 700 & 720 ) ( For C 5xx& 7xx ) FFC AD 12

33、p 220 ( For P750 only ) *FFC AD 13p 220 ( For V720 only ) *HR 08p/220/08p HR ( For C5xx & C7xx ) ( For V720 only ) CONTROL/KEYS CDC KEYS DISPLAY/u-P FRONT +11V 1404 1402 GND_S 1202 FFC AD 11p 220 GND_D 1305 HR 04p/280/04p OE *1205 HR 04p/340/04p HR 1509 HR 2P/280/2P DQSY A2 GND_AA AMP_LEFT DPL_DATA

34、SW_INFO +11V_M 1 SILD HP_DET 9 1502 16 1525 MIC_DET LOW_PWR_SPLY VU Meter 1 +5V6 VUmeter 1 11 1506 1531 15211522 1523 20 MIC_DET ( 1106 ) ( 1103 ) 1 1403 1401 1405 DIGITAL OUT AUX IN L_PWR_CTRL Cdc3Lit wOOx A Key_Con GND_D SRDT GND_D_VCD DSA_STR SHR_DATA PWR_DN NTC 1 L_PWR_S F1 F2 CVBS GND_D_VCD DSA

35、_ACK 1 SURR Aux Led Bit0 SW_INFO CD_SH_CLK CD_SH_STR FFC AD 19p 180 IR Receiver 1408 HR 3p/100/3p OE HR 06p/340/06p HR 4 4 DSA_ACK GND_D 1 14 1 uP_CLK GND_D 13 1407 FFC AD 06p 140 ( 1106 ) TU_STEREO TU_CLK TP_SH_DATA TP_SH_STR GND_D FFC AD 12p 120 (For C780 only ) or 12031205 MOTOR MATRIX SURR 1803

36、+11V_A TP_SH_CLK TP_REC_RIGHT GND_A_TP 1 EH SIDE ENTRY EH TOP ENTRY GND_D +5V6 CVBS AF9 SILD TP_REC_RIGHT COAX1 COAX2 1603 1 1507 FFC AD 5p 180 5 1702 GND_M +11V_M GND_A +11V_A F2 F1 VCD_ON 23 1 1501 AMP_RIGHT 1 SS_LEFT DSA_DATA DSA_ACK 1 1 1 12 JOG A 5 1705 57(pt1 PCB only) CTR 1 GND_D NTC PWR_DN -

37、VKK FFC AD 14p 220 1601 FFC AD 08p 220 1501 HR 07p/220/07p HR Cdc2Lit Version only ) A1 B1 1 HR 06p/340/06p OE 1201 8906 ( For C5xx & P750 ) FFC BD 19p 120 ( For C7xx only ) or ( For C5xx & C7xx only ) ( For P750 only ) or or ( Only for FW-C720 ) ( For C780/33 & V720/21 1204 1202 GND_D F1 1 ETF7 Bit

38、1 *1300 *1301 *1201 PROVISIONP +D2 +11V_A DPL_STR +11V_A TU_DATA DPL_RIGHT GND_A F2 1 -VKK CLIP DPL_VOL_CLK GND_D_CD 14 AMP_LEFT GND_AA -VKK AMP_MUTE Tuner Led 1403 FFC AD 06p 180 F1 L_PWR_S L_PWR_CTRL Wiring_Diagram (3139 119 33780) dd wk0048 RadioFans.CN 收音机爱 好者资料库 5-3 FRONT CONTROL BOARD - CIRCUI

39、T DIAGRAM 5-3 STB D1 EN1 SRG8 VAC IS STOP Dpl_right Dpl_surr_R PREV WOOX_B DSC H 1600 F1 1601 H1 1602 D1 1603 H1 1650 D2 1651 C2 1652 C3 1653 C3 1654 C3 1655 C2 1656 D3 1657 D3 1658 D3 1659 D2 1660 D4 1661 D4 1662 C5 1663 C6 1664 C5 Dpl_surr_L AUTO REV Tuner 1234567 1234567 A B C D E F G H A B C D E

40、 F G S_back Aux TUNER Tape S_fwd CD 1665 C7 1666 C5 1667 C4 1668 C4 1669 C4 1670 C6 1671 D6 1672 D6 1673 D5 1674 D5 1675 D4 1690 A1 1691 A3 2600 G5 2603 G5 2604 B4 2605 B4 2606 B2 2607 B2 2608 C7 2613 D6 2615 A4 WOOX_A Dpl_surr_C PLAY DBB 2620 F3 2622 F6 2623 F7 3600 G2 3604 A4 3605 A4 3606 A2 3607

41、A2 3608 G5 3609 G4 3610 C2 3611 C2 3612 C3 3613 C3 3614 C4 3615 C4 3616 C5 3617 C5 3618 C6 3619 C6 3620 C6 3621 E4 3622 E4 3623 E4 3624 E4 3630 C2 Max/DPL DISPLAY NEXT PROG Dubbing 3631 D3 3632 D3 3633 D3 3634 C4 3635 D4 3636 D4 3637 D5 3638 D5 3639 D6 3640 D6 3643 G6 3644 G6 3645 G6 3646 H7 3647 H6

42、 3648 G3 3649 F3 3650 F4 3651 G3 3652 H3 3653 H3 3654 H3 3655 H6 4600 G2 4605 H5 4606 H6 5601 F5 6602 A4 6603 E4 6604 E4 6605 E4 6606 E4 6610 G3 6611 H3 6612 H3 6613 H3 6620 G7 6621 G7 6622 G7 6623 H7 6624 H7 7601 F5 7602 H7 7650 F4 9610 G2 9618 F2 WW00 CLK RDS REC NEWS AUX Dolby NR TAPE CD Dpl_left

43、 1K 3655 GND-B 1666 GND-B 2613 100p 1691 10K GndGnd GND-B 1664 GND-B Gnd 3618 1667 GND-B GND-B 6605 1658 Gnd 1656 GND-B 6 7 8 5 1690 EC16 12 3 MT1 4 MT2 2604 10n 3630 150R GND-B GND-B 270R 3610 3612 390R 3613 1673 GND-B 3139 118 54530.for 89600.3446 pt1 dd wk0047 6611 GND-B GND-B 3615 820R GND-B 4K7

44、 3639 6624 Gnd 2K7 3638 EC1213 2 MT1 4 MT2 5 2605 10n Gnd 2600 100p Gnd 10K 3609 470R # 3600 9618 1665 10K 3608 BC847B 7650 120R 3621 GND-B 120R 3622 180R3644 GND-B 1670 9610 560R 3634 4600 270R3653 1663 7 8 3648 10K 1601 FE-ST-VK-N 1 2 3 4 5 6 2620 10u Gnd GND-B 10K 3604 Gnd 6610 GND-B 3643180R 390

45、R 3633 560R 3614 10K 3620 6620 Gnd 100p 2603 1K8 3617 1651 1657 100n 2622 4K7 3619 1653 6612 GND-B 6606 6604 6613 Gnd 4606 4605 1N4148 6602 2607 10n Gnd 120R 3624 6603 1675 3635 1K2 3636 6623 820R 1672 1661 1671 6621 GND-B 1668 220R3652 1669 2608 100p 6622 Gnd 8 9 1654 1 10 11 12 2 3 4 5 6 7 3 4 5 6

46、 7 8 9 FE-ST-VK-N 1600 1 16 8 1603 FE-ST-VK-N 1 10 2 7601 3 2 15 4 5 6 7 14 13 12 11 9 10 10K 3606 74HC4094D 3605 10K 3647 180R 1655 3640 Gnd 2K7 Gnd 3654 120R 1602 FE-ST-VK-N 1 2 3 4 5 1652 1659 3632 270R 1K2 3616 GND-B Gnd Gnd GND-B 3623 120R Gnd 2606 10n GND-B 3646180R 150R GND-BGND-B 220R3651 Gn

47、d 1650 220R 36313637 1K8 220R 3611 10K 3649 GND-B Gnd GND-B 4K7 3650 BC847B 7602 1662 2u2 5601 Gnd 1660 GND-BGND-B 1674 100n 2615 47u 10K 3607 180R3645 2623 GND-B IS_Led +5V6 IS_ShData Max_Woox_LedShClk JOG_A VacJOG_B DSC DBB_Led +5V6 DSC IS_ShData Max_Woox_LedShClk Vac +5V6 DBB_ShStr DSC DBB_Led TunerAux CD Tape +5V6 Woox_A Woox_B DBB_ShStr +5V6 Vac Key2 Key1 TapeCD Aux Tuner JOG_B +5V6 Woox_A Woox_B JOG_A # : Provision Note : Some values may varies, see respective parts list for correct value. DEM BAND PASS CTRL CIRCUIT AGC INP PIN 123 123 A B A