Philips-FWM-986-Service-Manual(1) 电路图 维修手册.pdf

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1、FWM986/55 Copyright 2007 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of 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 per

2、mission of Philips. Published by SL-ET 0739 Service Audio Printed in The Netherlands Subject to modification Mini System Version 1.1 CLASS 1 LASER PRODUCT 3141 785 32101 TABLE OF CONTENTS Page Location of PC Boards .1-2 Versions Variation & Package .1-2 Specifi cations .1-3 Measurement Setup .1-4 Se

3、rvice Aids, Safety Instruction, etc .1-5 CD Playability Check .1-6 to 1-8 Repair Instructions.2 Disassembly Instructions & Service positions .3 Set Block Diagram & Set Wiring Diagram .4 Key & Karaoke & USB Jack Board .5 Main Board .6 Power Board .7 AMP Board .8 Control Board .9 CD (Servo) Board .10

4、Mechanical Exploded View & Parts List . 11 Electrical Parts List .12 Revision List .13 BSU LLA-PIR RadioFans.CN 收音机爱 好者资料库 POWER PCB AMP PCB KARAOKEPCB MAIN PCB SERV O PCB CONTRO L PCBCONTRO L PCB KEYPCB USBPCB LOCATION OF PCB BOARDS VERSION VARIATION: Type/Versions Features & Board in used FWM986 /

5、55 Main (Output Power-1200W) Power Voltage (110V240V) RadioFans.CN 收音机爱 好者资料库 English Specifications AMPLIFIER Total output power.1200W Front.250W per channel Rear.100W per channel Subwoofer.250W per channel Signal-to-noise ratio. 60 dBA (IEC) Frequency response . 50 18000 Hz Input sensitivity AUX .

6、 1000/2000 mV Output Headphones. 32 ? (1) (3 ?,1 kHz, 10% THD) CD/MP3-CD PLAYER Number of programmable tracks . 99 Frequency response .50 20000 Hz -3dB Signal-to-noise ratio. 60 dBA Channel separation. 35 dBA (1 kHz) Total harmonic distortion.250mV -Laser damaged ! 4,6V 3V 3,3V 3,9V 2V 0,17V 0,17V S

7、anyo DA12T3 HF-Amplifier D3 D2 D1 Drive detection 680R 3905 3903 3K3 BC847B 7877 47n 2818 1K5 3902 5 7 4 2 1 6 3 64 8 9 10 11 470R 3893 +3.3V 2K2 3908 10K 3923 BC847B 7878 BC847B 7876 4n7 2813 3896 100R 220u 2885 2881 560p 47n 2887 560R 3901 2883 470n 2817 4u7 3n3 2814 3898 220R 3895 27K 470n 2884 +

8、3.3V 3909 820R 3907 100R 3920 33K 3897 2882 82p 3K3 3904 2K7 3899 3906 470R +5V_HF HFIN VrefCD10 100p 28152816 22n LDON to 3826,3827 VREF GE VDDA1 VRIN VSSA1 ISLICE LDON D1 D2 D3 D4 HFIN HFREF IREF CD_DA: 0V / CD_RW: 3V (A-D) 800mVpp TB = 0.5s/div EYE-PATTERN 1,8V 1,2V 2,4V 2,6V 0,65V INSTRUCTIONS O

9、N CD PLAYABILITY 1-8 1) System Reset a) press and hold “TUNER” and”“ALBUM-” key b) power on c) VFD will display “VXXX-X” d) Press”“PROGRAM” key, VFD display “NEW” 2) Check on the Software Version a) press and hold “TUNER” and”“ALBUM-” key b) power on c) VFD will display “VXXX-X” 3)Updating new softw

10、are a) insert USB b) press “USB” key to select USB mode c) press and hold “STOP” key d) VFD will display “UPGRADE” e) when finishing upgrade ,system will automatic go to standby mode System, etc. setting procedure CAUTION ! This information is confidencial and may not be distributed. Only a qualifie

11、d service person should reprogram the Region Code. 2 - 1 2 - 1 2 - 22 - 2 REPAIR INSTRUSTRATOR DISMANTLE INSTRUCTIONS op back panel Assembly each on the back panel as show in figure 3 1 screws “C” each on the left& right sides as shown in figure 4 Figure1 Figure2 Figure3 Figure4 3. Dismantling of th

12、e DVD LOADER Assembly 4 . Dismantling of the BOTTOM PANEL Assembly Power On ,Open the door and remove the DVD DOOR from the LOADER as shown in figure5 Loosen 2 screws “F” on the bottom panel as shown in figure 6. Figure5 (D1D4) Figure6 AI 1.2. C D F 3 - 13 - 1 4 - 14 - 1 SET BLOCK DIAGRAM SET WIRING

13、 DIAGRAM 4 - 2 4 - 2 LAYOUT DIAGRAM - KEY BOARD TOP VIEW 5 - 15 - 1 LAYOUT DIAGRAM - KEY BOARD BOTTOM VIEW 0V0. 3V0. 595V0. 873V1. 185V0V0. 3V0. 595V0. 873V1. 185V TP203TP203 TP200TP200 CN204 CON_4PIN_FFC_1.27mm CN204 CON_4PIN_FFC_1.27mm P1 1 P2 2 P3 3 P4 4 R256 5K6 R256 5K6 R246 3K6 R246 3K6 SW201

14、OPEN/CLOSE SW201 OPEN/CLOSE SW204 DISC2 SW204 DISC2 TP202TP202 SW203 DISC1 SW203 DISC1 R249 1K R249 1K SW205 DISC3 SW205 DISC3 R244 100 R244 100 R247 2K2 R247 2K2 SW202 DS_CHANGE SW202 DS_CHANGE TP201TP201 CIRCUIT DIAGRAM - KEY BOARD 5 - 25 - 2 LAYOUT DIAGRAM - KARAOKE BOARD TOP VIEW 5 - 35 - 3 LAYO

15、UT DIAGRAM - KARAOKE BOARD BOTTOM VIEW 5 5 4 4 3 3 2 2 1 1 DD CC BB AA E_OUT DET ECHO_VCC MIC1_out AGND AGND MIC_VCC MIC_VCC AGND DET AGND MIC_VCC AGND MIC_VCC MIC_VCC AGND AGND MIC_VCC+12V ECHO_VCC AGNDAGND+12V MIC_VCC AGND AGNDDGNDAGNDAGND AGND AGNDAGND AGND ECHO_VCC AGND AGNDAGNDAGND AGND AGNDDGN

16、D AGND AGND MIC1_DET MIC2_DET MIC2_DET MIC1_DET R59310KR59310K R370A 47R R370A 47R R358A 1K R358A 1K C587 3900pF C587 3900pF C5940.082uFC5940.082uF C350A 4700pF C350A 4700pF R357A 1M R357A 1M JUMP4JUMP17.5MMJUMP4JUMP17.5MM C595 0.1uF C595 0.1uF C3831000pFC3831000pF C354A1000pFC354A1000pF R589 100K R

17、589 100K R363A 330K R363A 330K C353A 1000pF C353A 1000pF C598 0.1uF C598 0.1uF R371A 47R R371A 47R JUMP3JUMP12.5MMJUMP3JUMP12.5MM U599 PT2399S U599 PT2399S VCC 1 REF 2 AGND 3 DGND 4 CLK_O 5 VCO 6 CC1 7 CC0 8 OP1_OUT 9 OP1_IN 10 OP2_IN 11 OP2_OUT 12 LPF2_IN 13 LPF2_OUT 14 LPF1_OUT 15 LPF1_IN 16 R362A

18、 56K R362A 56K R59210KR59210K R59810KR59810K C590 560pF C590 560pF U352LM78L05U352LM78L05 VIN 3 GND 2 OUT 1 D351A IN4148 D351A IN4148 R5955K6R5955K6 R59915KR59915K + C380 100uF + C380 100uF D354A IN4148 D354A IN4148 TP306TP306 Q353A BC547B Q353A BC547B 2 31 RV591 50K RV591 50K A1A3 A2 B1 B2 B3 C585

19、560pF C585 560pF + C58910uF + C58910uF R366A 1K R366A 1K R369A 3K9 R369A 3K9 R353A 330K R353A 330K L350A1 10uH L350A1 10uH + C59747uF + C59747uF CN351 CON_4PIN_FFC_1.27mm CN351 CON_4PIN_FFC_1.27mm P1 1 P2 2 P3 3 P4 4 R361A 2K2 R361A 2K2 D353 IN4148 D353 IN4148 C591 0.01uF C591 0.01uF R394 51R R394 5

20、1R R359A 3K9 R359A 3K9 R365A 2K7 R365A 2K7 + C58410uF + C58410uF R373A 47R R373A 47R C592 3300pF C592 3300pF JUMP2JUMP20MMJUMP2JUMP20MM R367A 1M R367A 1M CN352 CON_3PIN_JST_2mm_90C CN352 CON_3PIN_JST_2mm_90C 1 2 3 + C5864.7uF + C5864.7uF L350A 10uH L350A 10uH U353LM78L08U353LM78L08 VIN 3 GND 2 OUT 1

21、 R360A 47K R360A 47KR372A 47R R372A 47R D352 IN4148 D352 IN4148 R355A 2K7 R355A 2K7 JUMP5JUMP12.5MMJUMP5JUMP12.5MM R354A 2K7 R354A 2K7 Q354A BC547B Q354A BC547B 2 31 J350A Phone Jack J350A Phone Jack 3 4 5 6 7 8 9 R59115KR59115K J351A Phone Jack J351A Phone Jack 3 4 5 6 7 8 9 R5944K7R5944K7 R356A 1K

22、 R356A 1K C596 0.1uF C596 0.1uF + C360A 0.47uF + C360A 0.47uF C5930.082uFC5930.082uF R350A 47K R350A 47K R352A 56K R352A 56K + C599 100uF + C599 100uF Q351A BC557B Q351A BC557B 2 31 TP305TP305 R364A 2K7 R364A 2K7 R59710KR59710K + C5884.7uF + C5884.7uF Q350A BC547B Q350A BC547B 2 31 JUMP11JUMP7MM5JUM

23、P11JUMP7MM5 RV592 50K RV592 50K + C358A 0.47uF + C358A 0.47uF Q357A BC547B Q357A BC547B 2 31 R590 20K R590 20K + C356A 1.0uF + C356A 1.0uF Q355A BC557B Q355A BC557B 2 31 + C355A 0.47uF + C355A 0.47uF Q352A BC547B Q352A BC547B 2 31 C359A 1000pF C359A 1000pF R368A 1K R368A 1K + C352A 0.47uF + C352A 0.

24、47uF Q356A BC547B Q356A BC547B 2 31 R59615KR59615K R395 51R R395 51R JUMP6JUMP12.5MMJUMP6JUMP12.5MM C357A 4700pF C357A 4700pF TP304TP304 + C361A 1.0uF + C361A 1.0uF R351A 2K2 R351A 2K2 LAYOUT DIAGRAM - KARAOKE BOARD 5 - 45 - 4 LAYOUT DIAGRAM - USB JACK BOARD TOP VIEW 5 - 55 - 5 LAYOUT DIAGRAM - USB

25、JACK BOARD BOTTOM VIEW LAYOUT DIAGRAM - MAIN BOARD TOP VIEW 6 - 1 6 - 1 LAYOUT DIAGRAM - MAIN BOARD BOTTOM VIEW 6 - 2 6 - 2 6 - 36 - 3 CIRCUIT DIAGRAM - MAIN BOARD 7-17-1 LAYOUT DIAGRAM - POWER BOARD (TOP VIEW) 7-27-2 LAYOUT DIAGRAM - POWER BOARD (BOTTOM VIEW) 7-3 7-3 CIRCUIT DIAGRAM - POWER BOARD R

26、04-4K7 IS 1/4W 4.7K R04-1-F IS 1/4W 1 OHMRES FUSE 10KM IS 1/6W 10KOHM 1% R30-120 IS 3W 120OHM 5% 14 23 L901 39-MH TVR901 TVR14561KS C918 102P-400V C916 C474P-275V C917 102P-400V F901 FS-10A GT902 YP-501M GT901 YP-501M R911 R02-220 R912 R02-220 1 2 CN903 CN2P-396-1 J904 JMPER C928 560U 200V C927 560U

27、 200V TVR903 TVR10241KS TVR902 TVR10241KS R908 R04-470K R907 R04-470K R906 R04-470K R905R04-470K C940 102P-1KV C939 102P-1KV 14 23 L903 39-MH J901 JMPER J902 JMPER J903 JMPER 1 2 CN901 CN2P-396-2 1 2 3 D924 1040CT C970 470P-500V C969 470P-500V C968 470P-500V 1 3 6 4 5 L905 L-6 C959 102P-500V C958 10

28、2P-500V D912 1N4148 D911 1N4148 C961 10U C963 1000U 63V C990 CC102P C975 CC104P-100V R953 10K R986 100 R963 10K C987 47U 50V R1008 33K R964 10K + 5 - 6 7 4 IC905B 4558 + 3 - 2 1 8 IC905A 4558 R997 30KM EA(+) 1 EA(-) 2 Com/In 3 T/C 4 C-T 5 R-T 6 GND 7 C1 8 E1 9 E2 10 C2 11 VCC 12 OUT/C 13 Verf 14 EA(

29、-) 15 EA(+) 16 IC906 IC-7500* R976 3K9 R988 4K7 C978 220U 16V C972 CC104P-100V C973 CC104P-100V R977 3K9 R914 8K2 C913 CC104P C914 CC104P R985 100 R984100 R994 1K5 R993 1K5 B CE Q923 2SB772P B CEQ922 2SB772P D910 1N4148 D909 1N4148 R9914K7 D918 1N4148 D917 1N4148 C992 100U 16V R1007 33K R995 1K5 EC

30、B Q916 2SC945 R96110K C933 102P-1KV C934 102P-1KV DS G Q906 12N60C D903 1N4148ZD901 15V R933 R04-4K7 R945 R04-33 1 2 3 D923 1040CT C966 470P-500V C995 470P-500V C957 102P-500V C956 102P-500V D908 1N4148 D907 1N4148 C960 10U C962 1000U 63V C964 1000U 63V C988 CC102P C971 CC104P-100V R952 10K R983 100

31、 R959 10K C986 47U 50V R1006 33K R960 10K R990 4K7 D914 1N4148 D915 1N4148 C935 102P-1KV DS G Q907 12N60C D904 1N4148 ZD902 15V R934R04-4K7 R946R04-33 C967 470P-500V +Vref5V +Vref5V C974 CC104P-100V C989 CC102P C924 102P-400V C923 222P-400V C925 C224P-275V R939 R30-120 R937 R30-120 R938 R30-120 R943

32、R30-120 P909 SCREW-A P908 SCREW-A C931 103P-1KV C930 103P-1KV P911 SCREW-A P910 SCREW-A P907 PAD-D1 P906 PAD-D1 P905 PAD-D1 P904 PAD-13X5 P903 PAD-13X5 R1009 1K2 R1010 1K2 C915 CC104P NTC901 RT-6A NTC902 RT-6A 41 32 BD901 BD-808 41 32 BD902 BD-808 R1020 560 ZD907 5V6 ZD906 5V6 ZD911 27V ZD910 27V Pi

33、n4 C942 C255P-250V C941 C255P-250V +12V R996 1K8 R1013 1k5 P901 PAD-D4 R1014 1k2 +12V6 A/F SGND A/F DS G Q921 2N60C C955 101P-1KV R932 R20-68K D922 PR1507 R92810 D9021N4148 R929 10 R980 R20-1 R978 R04-1K R982 R04-1M R981 27 R913 8K2 C905 CC104P 1 2 4 3 IC901 817C R999 2K4 1 2 3 IC904 IC-TL431 R974 5

34、K6 R1001330 C979 0.33UF R95810K R1000 4K7 R957 10K C907 CC104P D920 HER104 D927UF3003 R1005 R04-22 R1004 R04-22 R1003 R04-22 D926SB360 D921 HER104C947 1U C952 220P-K5 C951 220P-K5 C948 220P-K5 C949 220P-K5 C950 220P-K5 C953 220P-K5 L908L-0.6A L907 L-0.6A C985 100U 35V C909 CC104P C911 CC104P C912 CC

35、104P C908 CC104P C910 CC104P EC B Q920 2SC945 R971 10K R1016 2K +5V ST GND -27V ECO GND B/F GND GND EC B Q917 2SC945 AC1 AC2 AC1 AC2 R969 10K R967 10K C993 100U 16V R917 1K EC B Q913 2SC945 R916 1K R956 10K C921 222P-400V C945 CC470P +5V +12V6 BK5V P913 PAD-D4 P912 PAD-D4 +HV DS G Q926 AO3403 1 2 3

36、4 5 6 7 8 9 CN906 CN9P-20 1 2 3 4 5 6 7 CN905 CN7P-25 C944 CC470P EC B Q911 2SC945 R949 10K -27V R925 47K B CE Q904 2SA733 R920 1K ZD908 5V6 R930 10 ECO ST LOAD ON L L PWR ON OFF ECO H H ON ST OFF ON D919 HER104 R975 3K9 1 2 3 4 IC903 817 R979 15 ZD905 18V R951 10K R931 R04-4K7 R973 1M C946 1U C954

37、47U 25V B CE Q905 2SA733 R921 1K R922 1K EC B Q914 2SC945 B CE Q927 2SA952 R1002 330 R972 10K EC B Q918 2SC945 R966 10K L H Pin2(ST)Pin6(ECO) R965 10K R992 4K7 R968 10K A/FB/F L909 L-10UH L910 L-10UH EC B Q912 2SC945 R955 10K R954 10K GT903 YP-141N Vs 1 Cs/Fb 3 Is 4 Rct 5 GND 6 Out 7 Vcc 8 Vref 10 I

38、C902 7601 +HV +HV 12 L906A L-65UH-10A-AB 43 L906B L-65UH-10A-AB P914 PAD-13X5 1 5 6 2 3 7 8 9 10 11 12 T902 TR-PQ3230-B 6 2 1 10 5 13 12 8 9 14 11 4 T903 TR-EL25-G C965 1000U 63V C997 CC470P C996 CC470P C991 CC470P C943 CC470P C998 CC470P C999 CC470P C980 CC104P R926 100K R1026 47K R1025 10K R1027 0

39、 R989 47K 3 1 6 4 5 L904 L-6-1A R1028 220K C1001 CC102P DS G Q924 AO3402 R1018 0 R998 R30-56 1 2 3 5 6 7 8 9 10 11 12 T901 TR-PQ3230-A C981 1000U 16V C982 1000U 16V C983 1000U 16V C984 1000U 16V C994 22U 50V C929 222P-1KV C932 270P EC B Q929 2SC945 R1037 10K +Vref5V C1002 104P R103627K C976 102P C97

40、7 102P C904 100P C903 100P D928 1N4148 D901 1N4148 R950 10K R910 R04-100K R915 R04-100K R918 R04-100K R923 R04-100K C1004 103P-1KV C922 102P-1KV C1003 102P-1KV Pin4 1 2 3 4 CN904 CN4P-396 D916 1N4148 D913 1N4148 D933 1N4148 D932 1N4148 R944 R30-120 D935 1N4148 D934 1N4148 C938 102P-1KV R942 R30-120

41、R902 R04-330K R936 R04-330K R935 R04-330K R904 R04-330K R901 R04-330K R903 R04-330K R941 4K7 R948 5K1 R947 5K1 R940 4K7 1 2 3 IC907 78L12 +12V R909 0 R962 0 C906 104P 4 5 1 6 102 T904 T-TR22-F C920 104P-275V C926 104P-275V R987 0 R1011 0 1 2 3 4 5 6 SW-110/220V 110V 1 2 RB903 RB2P-396-1 8-18-1 LAYOU

42、T DIAGRAM - AMP BOARD (TOP VIEW) 8-28-2 LAYOUT DIAGRAM - AMP BOARD (BOTTOM VIEW) 8-3 8-3 CIRCUIT DIAGRAM - AMP BOARD 123456789102111 A B C D 121110987654321 D C B A GNDS 1 OUTNR 2 OUTNR 3 VCC2N 4 PGND2N 5 PGND2P 6 VCC2P 7 OUTPR 8 OUTPR 9 OUTNL 10 OUTNL 11 VCC1N 12 PGND1N 13 PGND1P 14 VCC1P 15 OUTPL

43、16 OUTPL 17 NC 18 GNDREF 19 GNDR1 20 VREG1 21 VREG1 22 VL 23 CONFIG 24 PWRDN 25 TRI-STATE 26 FAULT 27 TWARN 28 INLA 29 INLB 30 INRA 31 INRB 32 VREG2 33 VREG2 34 VSIG 35 VSIG 36 IC504 STA516B +50V+50V C511 104 C514 104 C512 105 C526 104/100V C527 104/100V R513 10K AV33 C538 474/100V C537 474/100V C53

44、0 104/100V C529 104/100V C545330/100V R51920 C575 474/100V(684/100V) C562 104/100V C561 104/100V C567 104/100V C568104/100V R5306R2R529 6R2 STA516B DIGITAL POWER C594 1000U/63V L511 22UH/9A(10u/10A) L510 22UH/9A(10u/10A) 31 24 L518 45uH 31 24 L517 45uH GNDS 1 OUTNR 2 OUTNR 3 VCC2N 4 PGND2N 5 PGND2P 6 VCC2P 7 OUTPR 8 OUTPR 9 OUTNL 1