Chap 1 FWD796/21 Philips Fw D796
User Manual: FWD796/21
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FWD796/21/21M Mini System Service Service Service Service Manual TABLE OF CONTENTS Page Location of PCBs & Specifications .................. 1-2 to 1-3 Measurement Setup & Service Aids ................ 1-4 to 1-5 ESD & Safety Instruction ............................................ 1-6 Lead-Free Information & Service Instruction ............. 1-7 VIDEO CD Preparations & Controls & Troubleshooting .. 1-8 to 1-14 Setting Procedure & Repair Instructions ....................... 2 Disassembly Instructions & Service positions .............. 3 Set Block & Wiring Diagram .......................................... 4 Key/Video/Sensor/Phone/Vol /Vu Board ....................... 5 Tuner Board ................................................................... 6 Main Board .................................................................... 7 Power Board .................................................................. 8 Mechanical Exploded View & Parts List ..........................9 Subwoofer Part ............................................................ 10 Location of PCBs & Specifications .......................... 10-1 Measurement Setup & Service Position ..... 10-2 to 10-3 Disassembly Instructions & Service Positions ........ 10-4 Set Block & Wiring Diagram ........................ 10-5 to 10-6 Main Board ................................................ 10-7 to 10-11 Power & LED Board ................................ 10-12 to 10-15 Exploded View & Parts List ..................... 10-16 to 10-17 © Copyright 2005 Philips Consumer Electronics B.V. Eindhoven, The Netherlands CLASS 1 LASER PRODUCT 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 SL-ET0519 Service Audio Printed in The Netherlands Subject to modification. Version 1.0 GB 3141 785 30360 4-1 SET BLOCK DIAGRAM 4-1 5-3 5-3 CIRCUIT DIAGRAM - KEY BOARD 1 2 3 4 5 6 A A B B C C D D E E 1 2 3 4 5 6 C1805 C2001 C2002 C2003 C2004 C2005 C2006 C2007 C2008 C2009 C2010 C2012 C2013 C2014 C2015 C2016 C2017 C2018 C2019 C2020 C2021 C2024 C2025 C2026 C2027 C2028 C2031 C2032 C2033 C2035 C2225 C2226 C2227 C2228 CN202 CN252 CN253 CN254 CN257 D251 D252 D253 D254 D255 D256 D257 D258 D259 D260 D265 D266 D267 D268 DP201 ESDC2 ESDC5 IC251 IC252 IC253 IC254 JK101 JK551 JW2001 JW2002 LD251 LD256 LD264 LD265 LD266 M2 M3 Q251 Q252 Q255 Q256 Q257 Q259 Q261 Q262 Q263 Q264 Q265 Q266 R230 D1 A3 A3 B3 B3 B3 B6 B5 A4 A4 A4 B4 B4 B4 C1 C1 D2 D2 A3 A3 A1 A3 A2 B1 C2 C2 B1 C5 C5 D6 A2 A2 A2 B2 D5 D6 C2 C4 D5 B3 B5 B5 B5 B5 B5 B6 B6 B6 A3 C4 D5 D6 C6 A6 D5 D6 A4 A2 B3 D2 D6 D1 C1 C2 B3 D3 C6 C6 C6 E2 E1 A1 A1 A1 A1 A1 A3 C5 C5 C6 C6 C6 C6 C6 R284 R285 R286 R287 R288 R289 R291 R292 R293 R294 R295 R296 R297 R298 R299 R2001 R2002 R2003 R2004 R2005 R2006 R2010 R2011 R2012 R2013 R2014 R2016 R2017 R2018 R2019 R2020 R2021 R2023 R2024 R2025 R2026 R2027 R2028 R2029 R2030 R2031 R2032 R2033 R2034 R2035 R2036 R2039 R2040 R2041 R2046 R2056 R2057 R2062 R2063 R2064 R2066 R2067 R2068 R2071 R2075 R2078 R2079 R2080 R2081 R2082 R2084 R2085 R2086 R2087 R2088 R2098 RB1101 RB202 RB251 RB252 RB253 RB254 RB257 RB551 RB803 RB804 RB805 RB909 SN251 C5 C5 C5 C5 C5 C5 C6 C6 C6 C6 C6 C6 C6 C6 D6 A1 A1 A1 A1 A1 A1 A2 A1 A2 A1 A2 B3 B3 B3 B3 B3 A4 A4 B4 B4 B4 B4 B2 B1 B1 A1 A1 A1 A3 A3 A3 B2 C1 C1 D3 C2 C2 B2 B2 B2 A2 A2 A2 A3 B1 B1 B3 B1 B1 B1 A3 A3 B4 B2 B2 B1 D6 C1 B1 D1 C2 C4 D5 D1 E1 E2 D6 B1 C1 SW803 SW804 TA251 TA253 TA255 TA258 TA259 TA260 TA261 TA262 TA263 TA265 TA265A TA266 TA266A TA267 TA268 TA269 TA270 TA271 TA272 TA273 TA274 TA276 TA277 TA278 TA279 TA280 TA281 TA282 TA283 TA284 VM251 VR201-A VR201-B XL251 ZD201 ZD251 ZD252 E1 E1 A3 A3 C3 D3 D3 D3 D3 D3 C3 D3 D3 C3 D3 D3 D3 D3 D3 C4 D4 D4 D4 D4 D4 D4 D4 D5 D5 D5 D5 D5 C5 D1 D1 A2 B2 C1 C1 6-2 6-2 TUNER ADJUSTMENT TABLE A B C D 1 1 2 2 3 3 A B C D ANT001 C1 C01 C03 C05 C002 C004 C005 C006 C007 C008 C009 C010 C011 C012 C013 C014 C015 C016 C017 C018 C019 C020 C021 C022 C023 C024 C025 C026 C027 C028 C029 C030 C031 C032 C033 C034 C035 C036 C037 C038 C039 C040 C041 C042 C043 C044 C045 C046 C047 C048 C049 C050 C071 CN001 CN002 D001 D002 D004 D005 EF450-G1 IC001 IC002 IF001 IF002 IF003 Q001 Q002 Q003 Q004 A1 D3 D3 C2 C1 A1 A1 B1 B1 B2 B2 A2 D1 A3 B2 D1 C1 A3 A3 B3 B3 B2 B3 B3 D3 D3 C1 B3 B3 D2 D2 C3 C1 B3 B3 D2 C2 A3 D3 C3 C2 D3 C2 C2 C2 D2 C2 C2 C2 D1 D1 A2 B3 B3 D2 A2 A1 A1 C2 A2 A1 B2 D1 B1 C1 C3 B1 D2 C2 B3 R01 R001 R002 R003 R004 R005 R006 R007 R008 R009 R010 R011 R012 R013 R014 R015 R016 R017 R018 R019 R020 R021 R023 R024 R025 R026 R027 R028 R029 R030 R033 R034 R035 R036 R037 R038 R039 R040 R046 T001 T002 T003 T004 T005 T006 VC001 VD001 VD002 VR01 XL1 XL2 C1 B1 A1 B1 B1 B1 B2 A1 B1 A1 A3 A3 B3 B3 B3 B2 D2 B3 C2 C2 D3 D3 D2 D1 B3 B3 C2 D2 D2 D2 C2 D1 C1 A1 A1 D1 D1 A1 B1 B1 C1 C1 A3 A2 B2 A2 A2 A3 B2 C2 C1 7-2 7-2 BLOCK DIAGRAM - MAIN BOARD DVD/CD Motor OPU Motor Driver Video ES6603S RF Amp 8/16-MB DRAM EEPROM ES6698 Vibratto-II TV Display Audio DAC Speakers Audio ADC Microphone In S/PDIF A/V Receiver ROM/Flash VFD Driver VFD Panel IR Remote 7-3 7-3 CIRCUIT DIAGRAM - MAIN BOARD SERVO PART 1 2 3 4 5 6 7 A A B B C C D D E E 1 2 3 4 5 6 7 C1 C12 C26 C27 C28 C29 C30 C31 C32 C33 C34 C35 C36 C37 C201 C202 C203 C204 C205 C206 C207 C208 C209 C210 C211 C212 C213 C214 C215 C216 C217 C218 C219 C220 C221 C222 C223 C224 C225 C226 C227 C228 C229 C230 C231 C232 C233 C234 C237 C238 C239 C240 C241 C242 C243 C244 C245 C246 C247 C248 C249 C250 C251 C252 C253 C254 C255 C256 C257 C258 C259 C260 C261 C262 C263 C264 C265 C266 C267 C268 C269 C270 C271 C272 C273 C274 C275 C276 C277 C278 C279 C280 C281 C282 C283 C284 C285 C286 C287 C288 C289 C290 C291 C292 C293 D6 A7 C1 C1 C1 C1 C1 C1 C1 C1 C1 C1 C1 C1 A6 A6 A7 A6 A7 A6 A7 A6 B7 B6 B7 B7 B7 B7 B7 B7 B7 B6 B6 B6 B5 B5 B5 B5 B5 B5 B5 B5 B5 B5 C4 B4 B4 B4 C4 C4 C4 C4 C4 C4 C4 C4 C4 C4 C4 C4 C4 C4 D4 D4 E4 C7 C7 D7 D7 E4 D3 D3 E3 E5 E5 E5 E5 E5 E5 E6 E6 E6 D1 D1 D1 D2 D1 D1 D1 D1 D2 D2 E1 E1 E1 E1 E2 E2 B7 E3 E4 B7 B7 C4 B7 C294 C295 C296 C297 C801 C802 C803 C804 C805 C806 C807 C808 C809 C810 C811 C812 C813 C814 C815 C817 C818 C819 C820 C821 C822 C823 C824 C825 C826 C827 C828 C829 C830 C831 C832 C833 C834 C835 C836 C837 C838 C839 C840 C841 C853 C854 C857 C855 C856 C2001 C2002 C2201 C2202 C2203 C2204 C2205 C2206 C2207 C2208 C2209 C2210 C2211 C2212 C2213 C2214 C2215 C2216 C2217 C2218 C2219 C2220 C2221 C2222 C2223 C2233 C2234 C2235 C2236 C2237 C2238 C2239 C2242 C2243 C2248 C2249 C2250 C2251 C2252 C2253 C2254 C2255 C2256 C2258 C2259 C2260 C2261 C2262 C2263 C2264 C2267 C2268 C2269 C2270 C2271 C2272 D3 B7 B4 B4 A1 A1 A2 A2 A2 B2 A2 A3 A3 A3 A3 A4 A4 A4 A4 A3 A3 A3 A3 A3 A4 A4 A4 B4 B4 B4 B4 B2 B2 B2 B3 B3 B2 B3 C2 D2 C1 D1 D1 D1 D1 D1 D1 B5 B5 B6 B6 D4 D4 D4 D4 D4 D4 D4 D4 D4 D4 D4 E4 E4 E4 E4 E4 E7 E7 E7 E7 E7 E7 E7 D4 C3 C3 C3 C3 D5 E6 A5 A5 A5 A5 A5 A5 A5 A5 A5 A5 A5 A5 A5 A5 A5 A5 A5 A5 A5 C2 C2 C2 C2 D2 C2273 C2266 C2274 C2275 C2276 C2277 C2278 C2279 C2280 C2281 N202 CN801 CN810 D801 D802 D803 FB201 FB202 FB204 FB206 FB207 FB208 FB209 FB210 FB211 FB212 FB213 FB214 FB215 FB216 FB217 FB218 FB219 FB220 FB221 FB222 FB223 FB224 FB225 FB226 FB227 FB228 FB229 FB230 FB801 FB802 FB803 FB804 FB805 FB2101 IC201 IC202 IC203 IC205 IC207 IC209 IC210 IC211 IC212 IC213 IC216 IC217 IC218 IC220 IC221 IC222 IC801 IC802 IC803 IC804 IC805-A IC805-B JK1 L6 L201 L202 L203 L204 L205 L206 L207 Q201 Q805 Q806 R8 R9 R10 R17 R202 R208 R209 R210 R211 R212 R213 R214 R215 R216 R217 R221 R222 R223 R229 R231 R232 D2 A5 D2 D2 D2 C6 D2 D2 B4 B4 A7 A1 B1 A2 A2 B3 B6 C6 E6 D1 D1 D1 E1 B6 B6 D4 A7 A7 A7 A7 A7 D5 B6 B6 D6 E5 E5 E5 E5 E5 E5 E4 E4 D2 A1 A1 D1 D1 B2 D1 C5 B7 D7 E6 E6 D4 D4 D3 D3 D3 D1 D1 E1 E3 E3 E3 A4 B2 C2 D1 B3 B5 D7 B6 A6 A6 A6 A6 A6 E4 A7 E2 A2 A2 D6 D3 D3 D3 D3 A6 A6 A6 A6 B6 A6 B6 B6 B6 B6 B6 B6 C6 E7 B5 B5 R235 R236 R237 R238 R240 R241 R242 R243 R244 R245 R248 R249 R250 R252 R253 R254 R255 R256 R257 R260 R261 R262 R263 R264 R265 R266 R267 R268 R269 R270 R271 R273 R274 R275 R277 R279 R278 R280 R281 R283 R284 R286 R287 R288 R289 R290 R291 R292 R293 R294 R295 R296 R297 R298 R299 R801 R802 R806 R807 R809 R810 R813 R814 R816 R817 R818 R819 R820 R821 R822 R823 R824 R825 R826 R828 R829 R830 R831 R832 R833 R834 R835 R836 R837 R838 R840 R841 R842 R843 R844 R845 R846 R847 R850 R851 R858 R859 R860 R861 R2178 R2201 R2202 R2203 R2204 R233 R234 B5 B5 B5 C4 C4 C4 C4 C4 C4 C4 D4 D4 D4 D4 D4 D4 D4 D4 D5 E6 E6 E5 E5 E5 E5 E5 E5 E5 E5 E5 B6 E1 B7 E3 E2 E2 E1 B2 B2 B6 C7 D3 D3 E4 E4 E4 E5 E5 E5 C4 C4 C4 C4 C4 C4 A1 A1 A2 A3 B3 B3 A4 B4 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B3 B2 B2 B3 B3 B3 B3 B3 C3 B3 C3 C3 C3 C2 C2 C2 C3 C3 C1 D2 D2 B4 B5 B5 A5 E1 C3 C3 C3 C3 B5 B5 R2205 R2206 R2208 R2209 R2210 R2211 R2212 R2213 R2214 R2215 R2216 R2217 R2218 R2219 R2220 R2222 RA201 RA202 RA204 RA205 RA206 RA208 RA209 XL201 ZD201 ZD202 ZD203 ZD204 ZD205 ZD206 ZD207 ZD208 ZD209 ZD210 D2 D3 D3 E3 E2 D3 C4 E7 E7 E7 D4 D4 D4 D4 B6 B4 B6 D4 D5 D5 D5 E6 E7 D5 A7 A7 A7 A7 A7 A7 A7 A7 B7 B7 7-4 7-4 CIRCUIT DIAGRAM - MAIN BOARD 1 2 3 4 5 6 A A B B C C D D 1 2 3 4 5 6 7-6 7-6 CIRCUIT DIAGRAM - TAPE PART 1 2 3 4 5 6 A A B B C C 1 2 3 4 5 6 C701 A1 C702 A1 C703 A1 C704 A1 C705 A1 C706 A1 C707 A2 C708 A2 C709 B1 C710 B2 C711 A2 C713 A2 C714 A2 C715 A2 C716 A2 C717 A2 C718 A2 C719 A2 C720 A2 C721 A2 C722 A2 C723 A3 C724 A3 C725 A3 C726 A3 C727 A3 C728 A3 C729 A3 C730 A3 C731 A4 C732 A4 C733 A2 C734 B2 C735 A2 C736 B2 C737 A2 C738 B2 C739 A3 C740 B3 C741 A3 C742 B3 C743 B1 C744 B1 C745 B1 C746 B1 C747 B2 C748 B2 C749 B3 C750 A4 C751 B5 C752 B5 C753 B6 C754 B6 C755 B6 C756 B5 C757 B5 C758 B6 C759 B5 C760 B5 C761 A2 C762 A6 C1101 C2 C1102 C1 C1103 C1 C1106 C2 C1107 C2 C1108 C2 C1801 B3 C1803 C3 C1804 C3 C1805 C3 C1806 C3 C1807 C3 C1808 C3 CN701 A1 CN702 A1 CN703 A6 CN1101 C1 CN7001A B6 D701 D702 D703 D704 D705 D706 D707 D708 D709 D710 D711 D712 D713 D714 E-ZD05 FB181 FB183 FB184 FB185 FB186 FB187 FB188 IC1011 IC701 IC702 IC703 IC704 IC705 JK181 JK182 JK183-A-A JK183-A-B L701 L702 L703 Q701 Q702 Q703 Q704 Q705 Q706 Q707 Q708 Q709 Q710 Q711 Q712 Q713 Q714 Q715 Q716 Q717 Q1101 R7 R701 R702 R703 R704 R705 R706 R707 R708 R709 R710 R711 R712 R713 R714 R715 R716 R717 R718 R719 R720 R721 R722 R723 R724 R725 B1 B1 B2 B1 B1 B2 A2 B2 A3 A3 A4 A5 B4 A6 C1 B2 C2 C2 C2 C2 C2 C3 C2 A2 A3 A3 A4 A4 B3 C3 C3 C3 A1 B5 A5 A1 B1 B1 B1 B1 B2 B3 A3 B3 A4 A4 A5 A5 A5 A5 A5 A5 C2 C2 A1 A1 A1 A1 A1 A1 A1 A1 A1 A2 A2 A2 B1 B2 B2 A2 A2 A2 A2 A2 A2 A2 A2 A2 A2 R726 R727 R728 R729 R730 R731 R732 R733 R734 R735 R736 R737 R738 R739 R740 R741 R742 R743 R744 R745 R746 R747 R748 R749 R750 R751 R752 R753 R754 R755 R756 R757 R758 R759 R760 R761 R762 R763 R764 R765 R766 R767 R768 R769 R770 R771 R772 R773 R774 R775 R776 R777 R778 R779 R780 R781 R782 R783 R784 R785 R786 R787 R788 R789 R790 R791 R792 R793 R794 R797 R799 R1081 R1084 R1087 R1088 R1089 R1091 R1092 R1093 A3 A3 A3 A3 A3 A3 A3 A3 A3 A3 A3 A3 A3 A3 A3 A3 A2 B2 A3 A3 B3 B3 B3 A3 B3 B3 B3 A4 B4 B4 B4 B4 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B3 A4 A4 A4 A4 A5 A5 A5 A5 A5 A5 A5 A5 A5 A5 A5 A5 A5 A5 A5 A5 B5 A6 C1 C2 C2 C2 C3 C1 C1 C2 R7001 R7004 R7005 R7007 R7008 R7009 R7010 R7011 R7012 R7013 RB202 T701 VR701 VR702 ZD181 ZD183 ZD184 ZD185 ZD186 ZD187 ZD188 ZD701 ZD1001 A6 A6 A6 B6 B5 B5 B6 B6 B6 A3 B1 B1 A5 A5 B3 C2 C3 C3 C2 C3 C3 B1 C2 8-2 8-2 CIRCUIT DIAGRAM - POWER BOARD BD901 BF901 BF902 BF903 C851 C852 C902 C903 C906 C907 A1 A2 B2 B2 A6 A6 C1 C1 A1 B1 C908 C909 C911 C912 C913 C914 C915 C916 C917 C918 A2 A2 C1 D2 C2 D2 D3 D3 D3 D1 C919 C920 C921 C922 C923 C926 C927 C928 C951 C952 1 D1 C1 A1 B1 D3 A4 A4 B2 A4 A4 C953 C954 C955 C956 C957 C958 C959 C960 C961 C962 A4 A4 B4 B4 B4 A3 B5 B4 C4 C4 C963 C964 C965 C969 C970 C972 C973 C974 C975 C977 B5 C5 C4 C3 C4 C5 C3 C5 C4 D3 C978 C979 C980 C981 C982 C983 C984 C985 C986 C987 D4 D3 D4 B4 A3 A5 A5 A3 A3 A3 C988 C989 C990 C991 C992 C993 C994 C995 C996 C997 A3 A3 C3 D3 C3 C3 B3 A4 C3 C4 2 C998 C999 CN803A CN804A CN806A CN807A CN808A CN810A CN901 CN902 C3 C3 A6 A6 A6 A6 A6 A6 D1 B1 CN903 CN951 CN952 D901 D902 D903 D904 D905 D906 D907 A1 A5 C5 A2 A2 B2 B2 C2 C2 C2 D908 D909 D910 D951 D952 D953 D954 D955 D958 D959 C2 A2 B2 A4 A5 B5 B3 B3 C3 C3 D960 D962 F901 GT901 IC901 IC902 IC951 IC952 IC953-A IC953-C 3 C3 C3 D1 C1 C2 D3 A3 A3 B5 B5 IC954 IC955 L901 L951 L952 L954 L955 L956 L957 L958 B4 D3 C1 A4 A4 B3 C3 C4 D3 C5 L959 L966 Q901 Q902 Q903 Q904 Q905 Q951 Q952 Q953 D3 C3 A2 B2 C2 C2 D2 B3 B3 C4 Q954 Q955 Q956 Q957 Q959 Q960 R1 R2 R3 R902 C3 C4 D4 C4 D4 D4 B1 A1 B1 A1 R903 R904 R905 R906 R907 R908 R910 R911 R912 R913 B1 A2 A2 A2 B2 B2 C2 C2 C2 C2 4 R914 R915 R916 R917 R918 R919 R920 R921 R922 R923 C2 C2 D2 D2 C2 C2 D2 C2 B2 B2 R951 R952 R953 R954 R955 R956 R957 R958 R959 R960 A4 A4 B4 A4 B4 B4 A5 A3 B5 A4 R961 R962 R964 R965 R966 R967 R968 R969 R971 R972 A5 B5 B3 B3 B4 C4 C5 C5 B4 B4 R973 R974 R975 R976 R977 R978 R979 R980 R981 R982 C4 C3 D3 C4 D4 D4 D4 D5 D4 D4 5 R983 R984 R985 R986 R987 R988 R989 R990 R991 R992 D4 D4 D3 D3 D3 D3 C4 D4 D4 C4 R993 R994 R995 R996 R997 R999 RT901 SW801 SW802 TR901 A5 A5 C1 B4 B4 D4 B1 A6 A6 A3 TR902 TR903 TVR901 ZD901 ZD902 ZD903 ZD904 ZD905 ZD951 ZD953 B3 C3 C1 A2 B2 D2 D1 C2 A4 C4 6 A A B B C C D D 1 2 3 4 5 6 10-7 10-7 TDA8920TH INTERNAL IC DIAGRAM 3 IN1IN1+ SUBWOOFER MAIN BOARD SGND1 10 18 9 14 15 RELEASE DRIVER HIGH SWITCH1 CONTROL AND ENABLE1 HANDSHAKE 16 STAB1 7 OUT1 VSSP1 OSC MODE BOOT1 DRIVER LOW MUTE 11 VDDP1 23 13 PWM MODULATOR INPUT STAGE 8 VDDP2 STAB1 PROT VDDA2 VDDA1 OSDILLATOR 6 MANAGER MODE TDA8920TH TEMPERATURE SENSOR CURRENT PROTECTION VDDP2 22 BOOT2 SGND2 ENABLE2 MUTE 5 SWITCH2 IN2+ PWM MODULATOR 4 IN2- TABLE OF CONTENTS 1 12 VSSA2 VSSA1 RELEASE2 DRIVER HIGH 21 OUT2 DRIVER LOW 20 17 19 24 VSSD CONTROL AND HANDSHAKE VSSP1 HW VSSP2 TL074 INTERNAL IC DIAGRAM INTERNAL IC DIAGRAM...................................................10-7 Circuit Diagram..................................................................10-8 PCB Layout Top View........................................................10-9 Bias Circuitry Common to All Amplifiers Output PCB Layout Buttom View.................................................10-10 Electrical Parts List .........................................................10-11 VCC Q4 Q3 Q2 Q5 Q1 Q6 ± Inputs + J1 J2 2.0 k Q17 Q20 Q15 J3 Q23 Q19 10 pF 24 Q14 Q21 Q13 Q12 Q10 Q22 Q24 Q16 Q11 Q9 Q25 Q8 Q7 Q18 Offset Null (TL071 only) 1.5 k 1.5 k VEE 10-8 10-8 CIRCUIT DIAGRAM - MAIN BOARD 4 5.6K +12V + 1 R504 10K TL074CN IC501 C504 1000P IC502 C902 100u/50V 47UF/63V Q502 + + C575 R538 C540 C547 VSSP VDDP 104 1 2 470 VSSP 68P R519 OUT1 C549 153 560P C572 560P L503 27u C552 N824 C551 5 D9051N4148 CN501 224 1 2 21 22 C573L504 33u C553 N824 C560 C561 C559 153 104 C569 104 R521 5.6 R526 R522 5.6 22 1/2W VSSPVDDP VSSP C544 104 R536 30K D502 R535 1N4148 16V 47UF / C577 10K C57610UF/16V A + D501 1N4148 104 4 R542 1K C553 153 224 VSSP C548 104 B R520 22 1/2W 16 C554 BOOT2 104 R525 5.6 1/4W 20 VSSP2 VSSP1 OUT2 15 C550 5.6 1/4W R540 1K VDDP C545 224 BOOT1 R539 1K 30K 10R OSC 7 14C546 VSSP VSSP 2SC945 104 3 1N4148 1N4148 D902 C580 C568 C522 104 R541 1K D904 1N4148 104 JK501 VSSP1 20 17 SBVD 19 C525 OSC 7 23 VDDP2 104 104 C579 + C574 47UF/63V Q501 R537 1.8K 10UF/50V VDDP VDDP1 14 R518 C562 104 C420 3 C412 470P VDDA1 VDDA2 3 224 2 30K C40410UF/50V R408 15K 100P C541 C C578 33u C531 R517 C533 N82422 1/2W 153 C532 R524 224 5.6 1/4W C571 R516 5.6 1/4W R533 10R R534 17 C508 474 STABI IN2- VSSD 4 C566 13 R416 330P 24 R508 C516 11K R404 L502 BOOT2 22 IC502 TDA8920BTH ASSA1 474 IN1SGND1 SGND2 IN2+ 12 5.6K 104 IN1+ 1 1000P C515 9 11 2 5 MODE 6 330P 2SC945 + R512 100P IC401A 10K open C503 C416 C514 C513 474 5.6K 0.1uF 1K R420 R503 10K 8 VSSA2 R529 + 10uF/50V TL074CN R412 C408 R511 R530 47K FB401 600 C411 C403 100P 30K C419 7 5 R407 5.6K + R417 10Kopen 6 474 47K IC401B 10UF/50V C507 5.6K 22K C564 C56518 R507 10 103p R415 GND 600 C538 C567VDDP 104 C415 R403 153 VSSPVDDP VDDP2 SW-IN C407 C570 C526 560P 27u L501 N824 16 OUT2 21 104 C527 224 VDDP C542 104 FB404 C524 153 15 VSSP C502 1000P SBVD 10UF/50V R502 10K TL074CN C-IN 1K 68P R523 5.6 1/4W VSSP C410 470P R411 R513 30K C521 104 OUT1 C523 224 10 10UF/50V 30KR406 15K PROT STABI VSSD 18 C537 + 104 BOOT1 D907 1N4148 VDDP R514 5.6 1/4W TDA8920BTH 24 12 IN2- ASSA1 IC501 C534 C519 C418 8 VDDA1 10 VDDA2 3 MODE 6 4 IN1SGND1 SGND2 IN2+ VSSA2 R52747K 47K 9 11 2 5 11K IC401C R402 104 VDDP1 R418 10K open C509 C510474330P 474 5.6K R510 C511 474 5.6K C512 C506 330P 474 R506 IN1+ PROT + 600 100P C402 R-IN C406 C536 5.6K 9 FB402 8 1 100P R414 1K L-IN 1000P C414 R410 JK401 R501 10K 10UF/50V TL074CN C501 + FB403 600 FB405 600 MUTE C409 100P C505 R509 12 C40110UF/50V 30K R405 15K 100P 10K open C417 14 R401 104 R528 IC401D 13 C405 5.6K + 1 2 100P R4137.5K 1K C R505 10R C520 224 R901 4.7k C901 10UF/50V C903 100UFzz 16V C904 104 VSSP VSSP 560P C539 104 -12V VDDP R531 VDDP + Fan + SPK/3CH/6P R532 10R Q901 2SC945 1N4148 1 2 C931 C530 330UF/25V C529 C927 104 1/2W100 R409 R419 2.2k R903 1/2W 150 CN902 TL074CN + FB907 100 22UF/50V R924 4.7K C413 D301 0805 0R R904 1/2W 120 C302 D Q902 2SA733 R902 D903 33UF/25V R919 100K + C517 104 Te STB-BY A 1N4148 Q907 R301 2SA733 47K 19 VSSP1.0K CN301 CN2/20 B R923 100K Q301 2SC945 R916 FB906 100 -24V 1 2 3 4 5 6 7 8 9 + C930 +12v D908 C558 ZD903 11.9-12.4V 220K 1N4148 Q906 2SC945 39K D901 4 C923 +470UF/35V 5.0-5.2VZ 10K ZD301 C303 5.6-5.9V 224 R303 560 + FB902 IC401E R921 D909 13 + 104 C922 470UF/35V ZD904 11.9-12.4V C921 470UF/35V + FB904 100 R917 4.7K C928 + R920 + R914 10K 100 C920 470UF/35V D906 1N4148 ZD905 R302 10K 104 23 -24V CN4/396 + 11 GND + C926 100UF/25V +24V 4 3 2 1 FB903 C918 104 CN901 R912 1.8K + C919 104 10K CN2/20 +12V FB905 100 C916 C915 3300UF/35V 3300UF/35V R913 R304VDDP LD901 LED VDDP C925 100UF/25V FB901 100 +24V D Q908 R915100 2W 882 1 2 8 7 RB904 ZD906 8.5V R922 1K VDDP 6 R515 1 2 CN904 CN2/20 5 22 1/2W C528 3 VSSP2 2 R918 15K 1 6 7 8 C302 C303 C401 C403 C404 C405 C406 C407 C408 C409 C410 C411 C412 C413 C414 C415 C416 C501 C502 C503 C504 C505 C506 C507 C508 C509 C510 C511 C512 C513 C514 C515 C516 C517 C519 C520 C521 C522 C523 C524 C525 C526 C527 C528 C529 C530 C531 C532 C533 C534 C536 C537 C538 C539 C540 C541 C542 C544 C545 C546 C547 C548 C549 C550 C551 C552 C553 C554 C558 C559 C560 C561 C562 C564 C565 C566 C567 C568 C569 C570 C571 C572 C573 C574 C575 D6 D7 C2 B2 A2 C2 B2 B2 A2 C3 B3 B3 A3 C3 C3 B3 B3 C4 B4 B4 A4 C5 C5 B5 A5 C5 C5 C5 C5 B5 B5 B5 B5 C5 B5 C6 C6 A3 B6 C7 C7 C7 C7 C8 C7 C7 C7 C7 C8 B5 C5 B6 B6 C6 A3 B6 B5 A5 B6 B6 A3 A6 B7 B7 B8 B7 B8 B7 B7 B7 B8 B8 A5 B5 A6 A6 B6 A3 A6 C7 C7 B7 B7 A3 A3 C576 A7 C577 A6 C578 C8 C579 C8 C580 B8 C901 D8 C902 D8 C903 D7 C904 C7 C915 D1 C916 D1 C918 D2 C919 D2 C920 D2 C921 D2 C922 D2 C923 D2 C925 D3 C926 D3 C927 D3 C928 D3 C930 D4 C931 D5 CN301 C1 CN501 B8 CN901 D1 CN902 D7 CN904 D3 D301 C2 D501 A6 D502 A6 D901 C8 D902 C8 D903 C8 D904 C8 D905 C8 D906 D4 D907 C8 D908 D5 D909 D5 FB401 A1 FB402 B1 FB403 C1 FB404 B1 FB405 C1 FB901 D2 FB902 C2 FB903 D2 FB904 D2 FB905 D3 FB906 C2 FB907 D7 IC401A A3 IC401B B3 IC401C B3 IC401DC3 IC401E D4 IC501 C5 IC502 A3 JK401 B1 JK501 B8 L501 C7 L502 C7 L503 B7 L504 B7 Q301 D6 Q501 A5 Q502 A4 Q901 D8 Q902 D8 Q906 D5 Q907 D5 Q908 D3 R301 D6 R302 D6 R303 D6 R304 D7 R401 C2 R402 B2 R403 B2 R404 A2 R405 C2 R406 B2 R407 B2 R408 A2 R409 C2 R410 C2 R411 B2 R412 A2 R413 C3 R414 C3 R415 B3 R416 A3 R912 D2 R501 C4 R502 B4 R503 B4 R504 A4 R505 C4 R506 C4 R507 B4 R508 A4 R509 C4 R510 C4 R511 B4 R512 B4 R513 C6 R514 C7 R515 C7 R516 C7 R517 C7 R518 B6 R519 B7 R520 B8 R521 A7 R522 A8 R523 C7 R524 C7 R525 B7 R526 A7 R527 C4 R528 C4 R529 B4 R530 B4 R531 C6 R532 D6 R533 B6 R534 B6 R535 A6 R536 A5 R537 A5 R538 A5 R539 B8 R540 B8 R541 C8 R542 C8 R901 D8 R902 D8 R903 D7 R904 D7 R913 D1 R914 D1 R915 D2 R916 C2 R917 D4 R918 D4 R919 D4 R920 D5 R921 D4 R922 D3 R923 D5 R924 D5 ZD301 D6 ZD903 D3 ZD904 D3 ZD905 D4 ZD906 D4 10-12 10-12 IC-KA7500C INTERNAL IC DIAGRAM POWER + LED BOARDS TABLE OF CONTENTS Internal IC Diagram ..................................................... 10-12 Circuit Diagram ............................................................ 10-13 PCB Layout View ......................................................... 10-14 Electrical Parts list ....................................................... 10-15 IC-BA4558D INTERNAL IC DIAGRAM V+ -INPUT +INPUT V- OUTPUT 10-13 10-13 CIRCUIT DIRGRAM - POWER BOARD A R04 IS 1/4W R06 IS 1/6W R10 IS 1W R20 IS 2W R30 IS 3W R04-1-F IS 1/ 4W 1 OHMRES FUSE R06-10KM IS 1/6W 10KOHM 1% 222P-400V R916 10K 2 1 R02-2K2 R20-680 B R911 9 E1 VCC C2 E2 10 11 12 IC952 + IC951B 7 47U 16V 4 - C991 R06-10 + R06-4K7 8 CC104P GND C1 C978 8 R-T 7 R969 R979 L-10UH 5 R06-10KM 6 C-T 5 M103P-100V L957 C R965 R06-3K3 13 OUT/C T/C 4 R06-1K R968 C977 14 15 EA(-) EA(-) 2 1 EA(+) EA(+) 16 C970 47U 25V R964 R06-330 1N4148 R963 IC-BA4558D D956 - IC-KA7500C 6 Q912 2SC945 R954 R953 C968 C967 R961 R959 R06-10KM Q911 2SA952 1K R900 A R06-1K2 + 1 IC951A 2 R06-18KM E CC104P D958 1N4148 B C973 47U 50V R967 C976 R06-3K9 C(A-B) ECO POWER <1W CN903 OPEN IS 230V CN903 SHORT IS 110V C975 100U 16V CC104P R06-560 R974 2SA952 101P-1KV C957 1 2 Q951 ZD-24V D9551N4148 ZD952 R06-33K R962 R960 3 R06-56 3 D ZD953 2SC945 R988 R06-56 C974 R973 D961 R971 R972 R957 1N4148 R06-10KM 5 2SA952 10 C R06-6K8 R952 1N4148 1 Q952 D954 +27V GND -27V CN3P-396 R06-1K ZD-3V9 R06-1K R06-4K7 2SC945 R958 R06-100 R06-4K7 R966 3 R956 R06-4K7 R994 R992 Q958 RB951 1 2 3 C104P-100V R06-47K C Q957 E R955 R06-30K B C922 222P-400V IC951C B IC-BA4558D IC-BA4558D 47K ZD911 open 12V D902 1N4001 R912 560 D901 CN901 AC-IN 1 V L951 470P-1K 6 R951 R995 R06-22K D973 C959 R913 102P-400V UF3003 2 SCREW-A P1 SCREW-A P2 RB911 2 1 102P-400V GT10 GT901 C901 TVR901 C902 D975UF3003 R06-560 1 10K TVR 101P-1KV 8 C952 5 SCREW-A P3 SCREW-A P4 CN903 CN2/396 F901 C474P-275V R04-220 R902 3 C903 B T3.15A L 250V 4 1 2 L901 L-40mH R10-120 470P-1KV C954 6 470P-1KV C971 R30-120 R917 R30-120 R910 102P-1KV P9NK60Z UF4005 D906 C928 4 2 HER104 C958 1N4148 T-TR19-C D957 T902 1 1000U 35V 4 T-TR16-A R901R04-470K R993 102P-1KV 102P-1KV R30-120 R909D905 R30-120 C913 R918 102P-1KV C914 D S Q902 D904 1N4148 ZD902 ZD-15V R908 R04-3K3 C906 OPEN 102P-400V 102P-400V P9NK60Z S D 5 R04-22 C474P-275V 15 10 R906 C904 14 470P-1KV D953 2 6 G C905 OPEN UF4005 Q901 D903 1N4148 ZD901 ZD-15V R907 R04-3K3 R905 R04-22 R904 R04-470K R903 R04-470K 103P-1KV C907 C909 C910 103P-1KV BD-GBU406G RT-5A NTC901 C 330U 200V 3 2 4 330U 200V C908 1 BD901 G C956 470P-1KV 3 D 1000U 35V D971 UF3003 C953 C911 C155P-250V T-TR350W-B C951 T901 12 C104P-100V +27 UF3003 D972 COM/IN VERF 470P-1KV C955 4 L-45UH-8A 4 L952 3 3 3 C962 C961 2 10U 50V 1 1N4001 R915 390 + C986 A 10UF/50V 2 +27 3 4 BD901 D1 C901 B1 C902 B1 C903 B1 C904 C1 C907 D1 C908 C1 C909 D1 C910 C1 C911 D2 C913 D2 C914 D2 C922 B2 C928 C2 C951 D2 C952 C2 C953 D3 C954 C2 C955 D3 C958 D3 C961 D3 C962 D3 C967 D4 C968 D4 C970 B4 C971 C3 C973 C4 C974 C3 C975 C3 C976 B4 C977 B4 C978 B4 C991 B4 CN901 A1 CN903 B1 D901 A2 D902 A3 D903 D2 D904 C2 D905 D2 D906 C2 D953 D3 D954 C3 D955 C4 D956 C4 D957 C3 D958 B3 D961 C3 D971 D3 D972 D3 D973 D3 D975 D3 F901 B1 GT901 B1 IC951A C4 IC951B B4 IC951C B4 IC952 C4 L901 B1 L951 C3 L952 D3 L957 B4 NTC901C1 Q901 D2 Q902 C2 Q911 B3 Q912 B3 Q951 B3 Q952 C3 Q957 D4 Q958 D3 R900 B3 R901 B1 R902 B1 R903 D1 R904 C1 R905 D2 R906 C2 R907 D2 R908 C2 R909 D2 R910 C2 R911 B3 R912 A3 R913 A2 R915 A3 R916 B2 R917 D2 R918 D2 R951 D4 R952 D3 R953 D4 R954 D4 R955 D4 R956 D4 R957 C3 R958 C3 R959 C4 R960 C4 R961 C4 R962 C4 R963 C4 R964 C4 R965 C4 R966 C3 R967 B3 R968 B4 R969 B4 R971 C3 R972 C3 R973 C3 R974 B3 R979 B4 R988 D4 R992 D4 R993 D3 R994 D4 R995 D3 RB911 A2 RB951 D4 T901 D2 T902 C2 TVR901B1 ZD901 C2 ZD902 C2 ZD952 D4 ZD953 D4
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