Philips-FWD-20-Service-Manual(1) 电路图 维修手册.pdf

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1、Version 1.0 FWD20 3141 785 31050 DVD Mini Hi-Fi System all versions Published by LX 0631 Service Audio Subject to modification Copyright 2006 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this publication may be reproduced, stored in a retrieval system

2、or transmitted, in any form or by any means, electronic, mechanical, Handling chip components .1-1 Service tools .1-1 Leadfree and safety information .1-2 Technical specification .2-1 Service measurement setup .2-2 Connections and controls .3-1.3-5 Disassembly diagram .4-1.4-2 Service Test Program .

3、5-1 Block diagram .6-1 Wiring diagram .6-2 Display / Tuner board circuit diagram .7-1 layout diagram .7-2 Main board circuit diagram .8-1 layout diagram .8-2.8-3 Cassette board circuit diagram. .9-1 layout diagram .9-2 DVD / MPEG board circuit diagram .10-1.10-5 layout diagram .10-6 Exploded view di

4、agram.11-1 Mechanical partslist .11-2 Electrical partslist.12-1.12-3 TABLE OF CONTENTS RadioFans.CN 收音机爱 好者资料库 1 - 1 HANDLING CHIP COMPONENTS RadioFans.CN 收音机爱 好者资料库 1 - 2 RadioFans.CN 收音机爱 好者资料库 2 - 1 SPECIFICATION 2 - 2 3 - 1 CONNECTION AND CONTROLS 1 3 5 7 6 & * $ # 8 9 0 ! 2 6 4 % ) ( /ANGLE 3 -

5、 2 CONNECTION AND CONTROLS 3 - 3 CONNECTION AND CONTROLS 3 - 4 CONNECTION AND CONTROLS 3 - 5 CONNECTION AND CONTROLS 4 - 14 - 1 DISASSEMBLY INSTRUCTION A2 A1 A2 A. Remove Top Cover A1 remove screws M3x6 - 4 pcs. A2 remove screws M3x6 - 4 pcs. A3 A3 lift up the top cover. B. Remove Cassette mechanism

6、 B1 remove screws T3x10 - 4 pcs. B1 C1 C. Remove DVD Loader C1 remove screws M3x8 - 4 pcs. E1 D D. Remove Cassette mechanism D1 remove screws M3x6 - 6 pcs. D. Remove Cassette mechanism D1 remove screws M3x6 - 6 pcs. 4 - 24 - 2 DISASSEMBLY INSTRUCTION F1 F. Remove DVD / MPEG board F1 remove screws M3

7、x6 - 4 pcs. G1 G2 G2 H. Remove Front Panel Assembly H1 remove screws M3x8 (+ fi bre washers) - 9 pc. G2 remove screws M3x8 (C-head) - 2 pc. H1 G. Remove Front Panel Assembly G1 remove screws M3x6 - 1 pc. 5 - 1 N Y REPEAT SHUFFLE button pressed? PLAY button pressed? N Y Display shows all segments and

8、 flags for checking open circuits. see figure 1 DISPLAY TESTFACTORY RESET VERSION CHECK MACROVISION CHECK Display shows BLANK fig. 1 N Y Display shows EEPROM is cleared and default values are stored. This test should be done at the end of the production process so that every set is customised before

9、 leaving factory. Software Version is also display on the TV screen. FWD17_V0.02.21M.R3 : The model number is FWD17. Software version is V0.02. Distination region is 21M. Region code for DVD disc is Region 3. Display shows software version. X:XX is the software version, eg. U 0:02 FWD17_V0.02.21M.R3

10、 N Y PLAY button pressed? STOP button pressed? Macrovision version number is display on the TV screen. MV.05.01.28.01 To enter Service Test program, hold PLAY & STOP buttons depressed while switch the source to DISC. U X:XX SERVICE TEST PROGRAM 5 - 1 6 - 16 - 1 MIC IN LL L L RRR LINE IN R C CCC CASS

11、R/P HEADCASS BCPKCED CASS SLSLSL SL MOTOR DVD SR RSRSRS TU SUB SUBSUB SUB EI76 TRANSFORMER CADMARDSNIP5WSTUO/NI 3571MCPM23LORTNOC TRAY MOTOR6PINFLASHZORANLPF MOTOR8MZR368624558 I2CENCODERFUNCTION MOTORSELECTOR DRIVER BA5888MCUIR REVIECERRENUT SECTIOIN TA2111F 24PIN PICK UPMPEG PCBVIDEOTUNER LCD DRV

12、0163TEYEKREFFUB +LOVTUPNI0667AB VOL - MPEG LCD DRVLCD VIDEO OUT JACK PCBET8861REMOTE S-VIDEOUNIT COMPOSITE VIDEO)5CR(BCPTNORF WXD-8829COMPONENT VIDEO DVD LOADER 45584558 TDA8947TDA8947 4558 DM3151-B OPU - SANYO HD65 PT2323 2-to-6 convertor TDA7448 6-ch volume control Power supply SET BLOCK DIAGRAM 6

13、 - 26 - 2 SET WIRING DIAGRAM 7 - 17 - 1 CIRCUIT DIAGRAM - DISPLAY / TUNER BOARD 7 - 27 - 2 LAYOUT DIAGRAM - DISPLAY / TUNER BOARD COMPONENT SIDE COPPER SIDE 8 - 18 - 1 CIRCUIT DIAGRAM - MAIN BOARD 8 - 28 - 2 LAYOUT DIAGRAM - MAIN BOARD (SIDE A) 8 - 38 - 3 LAYOUT DIAGRAM - MAIN BOARD (SIDE B) 9 - 19

14、- 1 R IN L IN GND R OUT L OUT + TAPE ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

15、 ? ? ? ? ? ? ? ? ? ? ? ? ? DECK M + MOTOR GND +1 LEFT MOTOR ELECTROLYTIC CAPACITOR MYLAR CAPACITOR PLATE CERAMIC CAPACITOR ALL TUBULAR CERAMIC CAPACITORS UNLESS OTHERWISE STATED. ALL CARBON RESISTORS E12 SERIES G = 50V f = 25V 0.33W 5% UNLESS OTHERWISE STATED. ? 123456987101112131415181716 PLAYRECOR

16、D 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 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 74 1 2 3 2710 ? 100u 2703 22u ? 2704 22u ?

17、2706 ? 47u 2707 ? 220u 2708 ? 47u 2709 ? 47u 2711 22u ? 2799 ? 470u 2760 ? 47u T708 T707 T710 T722 T725 T712 T709 T706 T711 T723 T724 T718 T717 T701 T721 T702 T705 T719 T716 ? ? ? 8704 8704 8705 8705 k01 3734 73 1 2 71 1 2 3762 6k5 3761 6k5 3747 150R 3701 100R 3703 R051 3704 220 3706 330k 3707 470k

18、3710 k72 3712 12k 3713 R051 3714 220 3716 330k 3719 k72 3720 12k 3722 k22 3723 k22 3726 2k2 3727 2k2 3730 R051 3731 K65 3732 R51 3733 7M4 3743 R074 3744 R074 3748 R074 3749 R074 5701 b a d c 87024 87023 87022 87021 1702 1 2 3 4 ? ? 7705 12 8 9 11 5 10 13 14 AN7323 NF2 IN2 RF Vcc REF1 ALC2 REF2 OP2 7

19、705 3 2 1 7 6 4 AN7323 NF1 IN1 GND ALC-TC ALC1 OP1 -V 3V4 V78 0V3 ? ? 1707 R 14 P 13 15 1707 R 17 P 16 18 1707R 5 P 4 6 1707R 2 P 1 3 1707 R 8 P 7 9 12 10 11 1707 R P 7702 BC337-25 1709 1 2 3 4 5 6 CIRCUIT DIAGRAM - CASSETTE BOARD 9 - 29 - 2 LAYOUT DIAGRAM - CASSETTE BOARD ECO- MTF- SD R- 1 98- 12-

20、15 98- 12- 15 3140 113 31231 ECO- MTF- SD A RP 3140 113 31231 9758 98- 12- 15 C 2730 7702 9754 9755 9762 2703 2710 2711 2731 2732 2733 3732 3747 5701 2734 2760 3742 71 74 37203721 3735 9757 1707 9751 2727 9756 9701 9702 9703 9705 9707 3733 3744 3761 3762 6704 7705 3712 3713 3716 3719 3730 3731 2723

21、2726 2750 2751 3706 3707 3711 2713 2715 2716 2720 2721 2722 2700 2707 2708 2709 2712 3726 3727 3743 6715 7703 7704 9760 2704 2706 2719 2735 3701 3710 27383734 72 9706 9752 9753 9759 9761 3740 3748 3749 3750 7701 3703 3704 3714 3722 3723 3736 3737 3738 27012714 2728 2729 2739 2740 1702 1709 17211722

22、1725 1701 3724 3728 3739 73 RSH +M RW 2717 2718 - M YSH 12345 12345 D C B A D C B A 71 A 1 72 D 5 73 A 5 74 A 1 1701 A 5 1702 B 5 1707 D 3 1709 C 5 1721 B 5 1722 B 5 1725 C 5 2700 B 4 2701 B 5 2703 C 2 2704 A 3 2706 A 3 2707 B 2 2708 B 4 2709 C 3 2710 B 1 2711 B 2 2712 D 1 2713 B 3 2714 B 4 2715 B 3

23、 2716 B 3 2717 C 3 2718 B 3 2719 A 3 2720 C 3 2721 C 4 2722 C 2 2723 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 37

24、14 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 5 3738 C 5 3739 A 5 3740 B 4 3742 B 1 3743 A 2 3744 B 2 3747 B 1 3748 D 4 3749 C 5 3750 D 4 3761 C 2 3762 B 3 5701 C 1 6704 B 2 6715

25、A 2 7701 B 4 7702 B 1 7703 A 4 7704 A 4 7705 B 3 9701 D 2 9702 D 3 9703 D 3 9705 C 4 9706 D 5 9707 C 2 9751 D 3 9752 D 5 9753 D 5 9754 C 1 9755 D 1 9756 C 3 9757 D 3 9759 D 4 9760 A 2 9761 B 5 9762 D 1 T701 C 5 T702 C 5 T705 B 5 T706 B 5 T709 A 5 T710 C 1 T711 B 5 T712 C 2 T713 A 5 T714 D 5 T715 D 5

26、 T716 D 1 T719 B 1 T720 A 5 T721 C 5 T722 C 2 T725 D 2 T7707 A 4 T7708 A 4 CASSETTE ADJUSTMENT AdjustmentCassetteSK .Deck 1MeasureReadAdjustAdjust ononwithto Left hand Azimuth 10 kHz SBC420* SBC420* TapePlayH/P JackmV meterScrewmax. R/P head 3150 kHz Wow and TapePlayH/P Jackflutter Preset in motor *

27、a meter *a The maximum permissible speed deviation is 3%. * SBC420 : 4822 397 30071 Morever, the wow and flutter value can be read. Motor Speed 10 - 110 - 1 Use it to connect the shell of the crystal with ground. ZR36882, I/O included in pin105 pin202 have only 3.3V tolerant. Motor driver = AM5668/5

28、888 R127 = 43k, R128 = 51k, R105 = 30k, C102 = 22nF Motor driver = BA5954: R127 = 27k, R128 = 27k, R105 = 18k, C102 = 1nF -180mA - 5mA Notes: 1. ZR36868 is used for 6 CH audio out application. 2. ZR36862 is used for 2 CH audio out application, dont use pin111, pin112 as GPIO ZR36862 has only 4 video

29、 DACs ZR36868/882 has 5 video DACs 3. ZR36882 integrates 6 channels audio DAC JP101JP102BOOTSEL PlayOPENOPEN Download SW debug OPENCLOSE CLOSEOPEN - 1.7mA SDRAM speed =7ns DownloadHyper-T Never delete these 5 resistors (75R 1% ) PCB layout guy: please print this table on PCB silkscreen layer PCB lay

30、out guy: please put these bypass capacitors close to main chip C106 ZR36862/8ZR36882 NM5pF NOLY FWD-20 MODEL NOLY FWD-20 MODEL PCLK SPINDLE_S OSCIN VDDPWM RAMDAT0 RAMDAT1 RAMADD3 RAMADD2 RAMADD1 RAMADD0 RAMADD5 RAMBA RAMDQM RAMADD6 RAMADD10 RAMDAT0 31TADMAR2TADMAR RAMDAT12 RAMDAT1 RAMDAT10 RAMRAS- R

31、AMADD3 RAMCS1- RAMDAT11 PCLK RAMDAT14 RAMDAT3 RAMDAT8 RAMADD1 RAMCKE RAMDAT4 RAMCAS- RAMDAT15 RAMDAT5 RAMADD4 RAMADD7 RAMDQM RAMDAT9 RAMADD8RAMADD10 RAMADD0 RAMDAT7 RAMADD9 RAMWE- RAMCS0- RAMBA RAMRAS- RAMCAS- RAMWE- RAMDQM RAMADD4 RAMADD5 RAMDAT6 RAMADD2 RAMADD6 RAMADD7 RAMADD8 RAMADD9 RAMCKE PCLK

32、RAMDQM RAMDAT8 RAMDAT9 RAMDAT10 RAMDAT11 RAMDAT12 RAMDAT13 RAMDAT14 RAMDAT15 RAMDAT7 RAMDAT6 RAMDAT5 RAMDAT4 RAMDAT3 RAMDAT2 SDRAM33 ZPIN2 FOCUS_S MIC-MUTE MIC ZPIN20 ZPIN191 ZPIN69 OUTSW HOMESW INSW RFA RFB RFC RFD RFE RFF DVD_LD CD_LD SLED_S TRACK_S ZPIN191 VDDPWM KEY0 KEY4 MEMWR- SLED_PWM RAMDAT1

33、5 RAMDAT14 RAMBA RAMADD7 RAMADD5 MEMDAT2 MEMDAT12 MEMADD14 KEY5 RAMDAT2 RAMDAT12 RAMADD4 MEMADD16 RFINP MEMRD- RAMADD10 RAMADD8 MEMADD4 MEMDAT5 FOCUS_PWM VDD_PCLK RAMRAS- RAMADD1 RAMADD3 VDDAFE MUTE0 RAMDAT8 RAMWE- MEMADD11 SPDL_SENS- CPUNMI RAMDAT1 RAMCAS- ZPIN69 RAMADD0 MEMADD3 VDDA RAMDAT7 RAMADD

34、9 MEMDAT7 ZPIN119 SPINDLE_PWM OSCIN RAMDAT6 MEMDAT1 ZPIN20 MEMDAT14 MEMDAT15 RAMDAT0 MEMDAT9 MEMDAT6 VDDDAC RFC RFB TRACK_PWM RAMCS0- RAMADD2 MEMDAT13 ZPIN2 RAMDAT4 RAMDAT9 RAMDQM RAMCS1- MEMADD5 MEMDAT3 MEMADD13 MEMCS0- RFD OSCOUT IPCLK GND_PCLK MEMDAT11 MEMDAT4 MEMADD8 MEMADD9 VDD_ADC SPDL_SENS+ R

35、AMDAT13 MEMADD12 KEY1 ZPIN191 MEMADD2 MEMDAT0 MEMADD7 MEMADD17 MEMADD10 AUDIO_R- RAMDAT5 MEMADD18 MEMADD1 MEMADD0 OSCOUT RAMDAT10 RAMADD6 MEMADD6 MEMDAT10 MEMADD19 MEMADD15 RFA RAMDAT3 RAMDAT11 MEMDAT8 RFINN KEY2 RAMCKE AUDIO_L- MIC REC AUDIO_L+ AUDIO_R+ KEY3 MIC-MUTE MD_DVD MD_CD CD_LD DVD_LD RFB R

36、FC RFD RFE SPDL_SENS+ CVBS_C CVBS_G_Y Y_R_V C_B_U SPINDLE_S FPC_DOUT RESET# MEMRD- MEMADD19:0 MEMCS0- IRRCV RF FPC_STB RFA FS1 VDDPWM VC MEMWR- RFF MEMDAT15:0 Y/C FPC_CLK SPDIF AMCLK ABCLK AOUT0 ALRCLK FACT_OFFSET INSW OUTSW HOMESW CLOSE OPEN CD/DVD DRVSB FOCUS_S I2CCLK I2CDAT SPDL_SENS- FS0 SLED_S

37、TRACK_S MUTE ML REC POWER-STB AUX MIC MIC-MUTE KEY2 KEY3 KEY4 KEY5 KEY1 KEY0 CD/DVD IDENTIFY 2.0/5.1CH IDENTISH TACT_OFFSET DSPVCC33 DSPVCC33 DSPVCC18 D5V DSPVCC33 VGND DSPVCC18 DSPVCC33 DSPVCC33 SERVO33 DSPVCC33 DSPVCC33 DSPVCC18 DSPVCC33 D5V VGND D5V C74 10n R2310 C69 1n R427K R17 75R 1% C34 NC Q2

38、 BT3904 2 13 C2130.01 C2 NC C16 10n R30NM C66 1n R310 L1 NC C12 27n C52 10n R330 QS2 BT3904 2 13 R9NM R8 NM +BC1 100u/16 C64 NC R36 4.7K C73 10n C37 10n C9 NC FB12 220Z FB211 220Z C3 NC C7 100n C65 1n C15 1n C55 10n R21100 C47100n C36 NC R54 1K C58 100n PH1 1 . + BC5 4.7uf/16 FB5220Z C40 NM 5pF + BC

39、2 220u/16 C63 NC R19 4.7K 64 100n FB4220Z C54 10n FB1220Z R34 1K NM R12 0R(600Z) C46 10n R55 100R FB6 220Z FB11 220Z R22100 C21133P C6 NC FB70(75Z) +BC7 47u/16 R11 220K C67 1n C10 NC R38 4.7K R13392R 1% R53 4.7K C20 10n C62 NC C27 33p C68 100n C51 100n R35 1K NM FB3220Z C44 10n C33 10n C7 NC C61 100

40、n R10 0R(600Z) C68 NC U1A ZR36862/868/882 208 207 206 205 204 203 202 201 200 199 198 197 196 195 194 193 192 191 190 189 188 187 186 185 184 183 182 178 176 179 177 174 175 173 180 181 161 172 163 170 171 167 168 165 166 162 159 160 169 164 158 157 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

41、 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 GPCIO16/SSCTXD GPCIO47/SSCCLK GPCIO38/DUPTD1 GPCIO37/DUPRD1 GPC