Philips-MCM-299-Service-Manual(1) 电路图 维修手册.pdf
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1、 MCM299/55 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 or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior pe
2、rmission of Philips. Published by SL 0649 Service Audio Printed in The Netherlands Subject to modification Micro System Version 1.0 CLASS 1 LASER PRODUCT 3141 785 31500 TABLE OF CONTENTS Page Location of PC Boards fr Reparaturen sind Original-Ersatzteile zu verwenden. Sicherheitsbauteile sind durch
3、das Symbol ! markiert. I Le norme di sicurezza esigono che lapparecchio venga rimesso nelle condizioni originali e che siano utilizzati i pezzi di ricambio identici a quelli specificati. Componenty di sicurezza sono marcati con ! GB After servicing and before returning set to customer perform a leak
4、age current measurement test from all exposed metal parts to earth ground to assure no shock hazard exist. The leakage current must not exceed 0.5mA. 1-7 3-13-1 Figure 1 Y N Y N ALBUM+ & PLAY Button pressed? Button pressed? DISPLAY TEST Display shows Figure 1 and switch all LEDs on To hold ALBUM+ &
5、PROGRAM depressed while set on standby Display shows the ROM version Vy-y MTP xx-xx-2006 (Main menu) V refers to Version y-y refers to Software version number of the uProcessor (counting up from 01 to 99) xx refers to date number of the production. ALBUM+ & PLAY SERVICE TEST PROGRAM 4-14-1 SET BLOCK
6、 DIAGRAM SET WIRING DIAGRAM 5-15-1 MAIN BOARD TABLE OF CONTENTS Main PCB - Layout Top View .6-2 Main PCB - Layout Bottom View .6-3 Main PCB - Circuit Diagram (Audio Part) .6-4 Main PCB - Circuit Diagram (CD Part) .6-5 Class D Power PCB - Layout Top View .6-6 6-16-1 6-26-2 PCB LAYOUT - MAIN BOARD (TO
7、P VIEW) PCB LAYOUT - MAIN BOARD (BOTTOM VIEW) 6-36-3 6-4 6-4 CIRCUIT DIAGRAM - MAIN BOARD AUDIO PART 6-5 6-5 CIRCUIT DIAGRAM - MAIN BOARD CD PART 7A-17A-1 1 FM Osc. FM Mixer AM Mixer AM Osc. AM IF IF1IF2 FM Det. AM Det. 3393733 RADIO IC TEA 5757H TUNER BOARD ECO 6 Systems 101811 14 15 24 rightright
8、left left stereo VCO 41403619324425 Stereo Decoder AFC AFC + AFC - 4 4 AGC Pre- scaler Multi- plexer Charge pump Stabilizer CONTROL Reference Oscillator 29 28 27clock data enable P1 P0 31 30 programmable output ports VLoop VLoop VLoop VLoop VLoop 2 6 5 43 C D 450kHz450kHz450kHz 20 75kHz VStabAVStabB
9、VStabB VStabAVStabB 10,7 MHz10,7 MHz 359 VddVcc1 723 VStabA VStabB 38 34 22 Vcc2 8 ECO6 Systems, 140499 LF filter RDS (MPX) RDS (MPX) stereo clock data enable Version 1120 1 8 FM Frontend AM Frontend AM-FRAME AERIAL B 1103 1101 (1102) AFM MPX buffer ampl. 5 Discriminator 10,7 MHz Vdd Vcc1 Vcc Vcc2 A
10、M-RF AM-Osc. FM-Osc. FM-RFFM-IF 1FM-IF 2 AM-IF 1AM-IF 2AM-AFC 3 2 BLOCK DIAGRAM ECO6 Tuner Board version:SYSTEMS non-CENELEC TABLE OF CONTENTS Blockdiagram .7A-1 Schematic Diagram.7A-2 Component Layout.7A-3 Adjustment table .7A-3 Electrical Partslist.7A-4 7A-27A-2 ECO6 Sys-non Cenelec, 000911 1101 A
11、1 1102 B1 1103 F2 1120 E14 1130 A2 1131 B2 1132 G13 2101 B3 2102 B1 2103 C7 2104 B3 2105 A2 2106 F3 2107 F4 2119 H6 2120 G6 2124 H6 2125 H6 2126 F7 2127 E7 2128 C8 2129 C7 2130 F11 2131 G8 2132 G8 2133 G8 2134 H8 2135 H9 2136 G14 2137 G13 2138 F9 2139 G9 2140 G9 2141 F10 2143 G12 2144 G11 2145 F12 2
12、146 E12 2147 E12 2148 E12 2149 H7 2150 A10 2152 E4 2153 E5 2154 D5 2155 D5 2159 F6 2161 C11 2163 D11 2164 F10 2165 C7 2166 E11 2167 E11 2169 H8 3101 E4 3102 D4 3103 C6 3104 A7 3105 B6 3132 G5 3134 H6 3141 E7 3142 E7 3143 G7 3144 H7 3145 F8 3146 G13 3152 G14 3153 G13 3154 G13 3155 G11 3156 C12 3157 C
13、12 3158 E13 3159 D13 3160 D12 3161 D13 3167 F12 3168 F11 3169 E11 3170 C12 3172 G12 3176 G7 3181 E6 5102 F2 5109 B9 5110 B10 5111 A8 5112 A11 5114 B11 5119 G9 5121 E11 5123 G5 5130 E5 5131 C6 6103 B2 6105-1 F3 6105-2 G5 6106 C3 6107 G13 6120 C13 6130 E5 6131 D5 7101 C8 7102 C6 7103 H7 7111 C13 7112
14、G12 T102 B2 T103 B2 T105 F2 T106 F2 T109 B6 T110 F5 T111 F4 T112 F7 T113 A8 T114 B10 T115 A8 T116 F10 T117 G13 T118 G11 T120 F13 T121 F13 T122 F13 T123 E13 T124 G14 T125 F14 T126 F13 T127 F13 T128 D7 T140 F11 T141 F10 T142 F10 1 34 6 87 2 1 34 6 87 2 LEGEND p .for provision only USA . for USA versio
15、n only E-EU . for East European version only 22nUSA 22nUSA p p p 7 1 2 3 8 6105 6 HN1V02H 54 36 1 2 7 29 25 13 30 31 16 4 42 15 1 7 22 9 23 3834 2118 3735 33 4339 5 3 8 171412 24 11 10 2019 44 32 413640 6 2 27 28 26 1 34 5 6 87 2 1 34 6 87 2 1 34 6 87 2 p SCALER MULTI- PLEXER CONTROL FILTER AM IF AM
16、 DET FM DET VSTABB DECODER CHARGE PUMP AGC OSC AM DET FM IF2 RIPPLE AGC STABILIZER AFC VDD VSTABA AM-IF MONO/ FM FRONTEND CONTROL XTAL AGC PRE- CTRL AGC AM OSC AGC VCC2 FM OSC AM MIXER MIXER FM FM IF1 FRONTEND AM STEREO STEREO RDS only DISCRIMINATOR to/from FM-OSCILLATOR PROGR. MPX Q-multiplier MW O
17、UTPUT PORTS to 1120 pin 5 ENABLE/MPX BUFFER kHz VERSION DETECTION VCO RIGHT 14 123 AM FRAME AERIAL DATA C D E F AM-OSCILLATOR FM 75 OHM FM-IF2 MW 2345 AM-RF 450kHz 450kHz AM-IF2 from 2169 78 AM-AFC LEFT 678910111213 456 FM-RF TUNER BOARD ECO6/ SYSTEMS NON CENELEC 91011121314 A B G H A B 1 VCC STEREO
18、 CLOCK AMPLIFIER GND H C D E F G 470n 2132 BAS216 6120 2103 1u 2107 1n 3134 22K 6105-2 HN1V02H 100n 2163 T141 7KL 1K 3144 5102 3157 100K T109 470R 3153 2130 22n 220R 3105 3142 100K 3167 120R 33p 2149 2K2 3145 1132 C-PAD T103 T111 2164 470n T102 214015p 2139 2138 2u2 82p 2133 1u 3103 8K2 T120 4p7 215
19、4 3156 1101USA YKD21 100K 2161 100n 5119 2119 10p T142 5123 11p 2106 3172 6106 BAS216 100n 2165 5K6 3154 3155 220R 330R 2124 33K 3176 22n WRITE-EN 5114 7P MUTE P0 P1 PILOT RF-GND1 RF-GND2 RIGHT RIPPLE VCC1 VCC2 VCO VDD VSTABA VSTABB FM-DEMOD FM-IF1-IN FM-IF2 FM-IF2-IN FM-IN FM-MIXOUT FM-OSC FM-RF I-
20、TUNE IF-GND LEFT LPF MPX-IN AF-OUT AFC+ AFC- AGC AM-AFC AM-IF1-IN AM-IF2 AM-MIXOUT AM-OSC AM-RF CLOCK DATA DIG-GND FIELDSTR-IND 5130 T127 T126 220n 2127 5121 DT-381 150K 3169 75K 3102 100K 56K 3141 1131 C-PAD 3132 5112 7P 6107 47R 6131 1SV228 BZX284-C11 1120 FE-BT-VK-N T118 T140 T117 T112 2131 470n
21、33K 3101 1SV228 6130 3168 120R 2125 560p T116 2n2 2148 100n 2141 470R 18p 2120 470R 3158 3152 3159 XH-S 1103 3160 470R 470R 220n 2143 2150 T125 1 2 3 4 5 6 7 8 22R 3146 BF550 7102 5131 11p 2155 O 100K 5110 G I 1102not USA 3170 T122 2135 15n 2167 2145 220p T110 12p HN1V02H 1n 2166 T105 6105-1 T106 T1
22、21 T123 BC547C 7112 3143 2129 100u C-PAD 1130 22K 220n 2137 T128 3181 1K 330p 2126 2101 47p BAV99 6103 2104 100p 2153 15p T124 2152 33n 560pE-EU 12pE-EU 2p2J 33p 2159 220p 2146 2169 22n 1u 15n 2134 2144 220n 2136 22K 3161 BC857C BC847C 7111 7103 2147 220p VCC2 VCC2 VDD T114 MPX P1 P0 P1 VDD MPX VCC1
23、 VCC1 VCC1 printed printed printed 1 2 13 2 1 2 3 1 2 TEA5757H TEA5759HJ 7101 2128 10u 7111 component mounted /14 FM-OIRT/MW /00 /02 FM/MW/LW 61203170 /01 FM/MW VERSION /00 /02 FM/MW 3156 /17 FM/AM /06 FM-Japan/AM 3157 VERSION PROGRAMMING COMPONENTS J . for Japanese version only AM-IF1 450kHz 8 5111
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