Philips FW-R7 free download

File name Philips_Audio_FW-R7 .1.pdf

CDR Mini System FW-R7/17/21/22 SERVICING For servicing FW-R7, the set can be divided into two parts: 1. Except for the CD-R/W module the set has to be repaired on component level. 2. The CD-R/W module will be exchanged completely in case of a failure. The defective CD-R/W module has to be returned for central repair. Available circuit descriptions: The Basics of Compact Disc Recordable/Rewritable 3rd generation Compact Disc Recording 4822 725 25242 3104 125 40100 Table of Contents Location of printed circuit boards . . . . . . . . . . . . . . . . . . . 1-2 Technical specification . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 Measurement setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 RC-5 codes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3 Brief operating instructions . . . . . . . . . . . . . . . . . . . . . . . . 2-4 Warnings & safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1 Service Testprogram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1 Block/Leveldiagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1 Front Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Tuner Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Audio Frequency Board (AF7) . . . . . . . . . . . . . . . . . . . . . 8 Power Board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 3 Disc Changer Module . . . . . . . . . . . . . . . . . . . . . . . . . . 10 CD R/W Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Exploded view of set. . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-1 Partslist of set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-3 CLASS 1 LASER PRODUCT © Copyright 2000 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 permission of Philips. Published by HB 0016 Service Audio Printed in The Netherlands Subject to modification © 3103 785 25050 4-1 CDC_KEY KEY_GND KEY_GND 4-1 LED +5V6 D_GND LIGHT GUIDE 0021 3 CDC KEY Wiring Diagram FW-R7 SUBWOOFER LINE OUT AUX IN 8020 b 140mm 3p 8016 b 220mm 3p 1103 0043 FRONTBOARD FW 7/8 R Series 1 1 1102 MIC_KILL MIC_DET LED_CLK LED_ON LED_STR DATA +5V6 1 CDR_I2C_DATA D_GND CDR_I2C_CLK CDR_REQKBE CDR_RESET D_GND D_GND 0042 0042 1105 1106 1 1 AWG 26 / 4 p 8011 b (280 mm) 8012 b (280 mm) AWG 26 / 6 p 1124 +5V DIG_SW0 D-GND DIG_SW1 DIG_SW2 D_GND JOG_A JOG_B CDR_KEY1 CDR_KEY2 KEY_GND JOG_VOL_A JOG_VOL_B FFC / 15 p 8002 b (120mm) 1 FFC / 7 p 8006 (280mm) 1 8013 b (280 mm) FFC / 5 p SW_INFO CD_SH_STR CD_SH_CLK SICL CD_SH_DATA SILD D_GND F2 F1 -30V +5V6

File name Philips_Audio_FW-R7 .2.pdf

7A-4 1102 1103 1110 1121 D1 G2 D4 C21 1124 1126 2102 2106 F21 E20 C2 J4 2107 2108 2109 2120 J6 L2 L3 K7 2122 2123 2125 2127 M7 L7 L7 H16 2128 2129 2130 2131 I13 I8 J20 I17 2132 2133 2134 2135 I17 G18 G19 F19 2136 2137 2138 2139 H19 G19 H18 I7 2140 2141 2142 2143 C14 H15 K19 K20 2144 2145 2147 2148 K20 E19 E19 E19 2150 2151 2152 2158 C6 H12 I11 L18 2160 2161 2162 3103 I15 I15 H20 G3 3104 3107 3108 3109 G4 C6 J1 K1 3120 3123 3124 3125 H5 I6 K7 L11 3128 3129 3130 3131 L9 K8 K8 M10 3132 3134 3137 3140 J7 L6 L5 F7 3141 3142 3143 3144 I16 I16 K17 K17 3145 3146 3147 3150 I17 L20 N20 H19 3151 3152 3153 3154 I20 F20 G20 J20 3155 3158 3159 3160 J20 E19 E19 D19 3161 3162 3163 3164 D19 I15 J8 I20 3167 3169 3172 3173 I20 L5 B6 B6 3177 3178 3181 3183 M10 N20 C7 I13 3184 3185 3186 3188 7A-4 I8 I13 K16 M20 3192 3197 5102 5103 C12 L11 I3 L4 5107 5109 5110 5111 J12 B6 C9 C11 5112 5114 5115 5121 C12 C13 J15 I15 5122 5123 6105a 6105b L7 K7 I5 I6 6106 6107 6120 7101 H5 K20 E17 C15 7103 7104 7105 7109 K17 J2 K2 L10 7110 7122 7124 I19 L9 L6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 TUNER 95 A A B 0,5V +12V +FM 5109 3172 10,7 MHz 0E V IF - AM 1 6 1 IF - AM 6 AM - DET 3 0 During communication 0V = No communication B 0E 3173 FM FRONTEND 82E 0E 3107 2150 100n 3181 0E 2 3 4 5111 450 kHz 2102 470u 3192 2 3 5112 450 kHz 4 5114 450 kHz 1 2140 470n 19 AFCV 2 1 V C 6 +B 7 IF Out +7V +8V VCC1 7 VCC1 +6V VDD 23 VDD 5110 10,7 MHz C 0 mono stereo High = During communication 1 GND MPX-RDS (VCC2) ENABLE DATA CLOCK STEREO 1121 1110 FE415-G23 7101 TEA5762 20 AFC+ +9,6V VCC2 22 VCC2 WRITE Enable 29 28 27 0V 35 1,4V 34 V Stab B 33 1,4V 38 FM-IF2I V Stab A 40 AM-MIX Out 41 AM-IF1 In 36 AM-IF2 32 AM-AFC FM-IF2 1,3V 3161 470E 3160 470E 3159 470E 6120 1N4148 2145 220p P0 30 2147 220p 3158 470E 2148 22n 3 1126 1 2 3 4 2 3 4 5 6 D A D 1102 FM ANT. STABILIZER 1 Ant1 Fa F if 10,7 MHz Fo 4 Osc Out 8 5 FM Osc. AFC DATA CLOCK E 37 FM-IF1I In FM IF1 FM IF2 AM IF AM DET CONTROL P1 31 FM/AM 39 E GND STEREO = LOW 330E 3140 CHARGE PUMP F Fo = Fa + Fi f AGC 3 MT MT VT 5 Mono/ Stereo Left 24 14 13 0,7V 2133 1µ 2134 15n 4 2135 220n 3152 470E 1124 1 F LEFT 0E 3103 1k 6 3104 VT 8 I-Tune AM OSC. 2 6106 1N4148 C AM-RF AM FRONTEND FM DET STEREO DECODER Mute 2 G 1103 2 1 AM MIXER GND G 2137 2136 15n 220n 3153 470E 3 RIGHT Right AGC XTAL OSC 15 16 0,9V 2138 2µ2 PILOT Filter 0E H AM-FRAME SOCKET Ripple 2V 1 AM-Osc. 6 FM GND 3 RF GND 4 IF GND 17 Dig. GND RF GND 26 42 FM-Demod 18 2151 AGC 0V 44 AF-Out 10 Fieldstrength Indc. 25 11,8V 3150 4k7 V 11,2V MPX-In 11 VC0 LPF 3120 H 2162 22 µ 2V 21 2141 100n 1V 9 0,8V 12 0E 0E 3184 15p 3183 2128 2127 220n 68k AM FM 0,5V +FM +12V 3151 2139 0V 150k 56k 100n 2129 1µ MT 2152 82p 2 I 3 5 10 µ 3162 2160 12p 3141 2k2 3145 2131 470n B LW = 0,7V MW = 0V 2 3108 2k2 7104 BC338-40 5102 6 I 4E7 3167 220E 2130 22n 7110 BC858B 3164 4