Sony Pacemaker AC-550CE User's Manual
Contents
1. 3 Turn VR202 A board fully counterclockwise 4 Turn ON the power of the AC 550CE Adjustment Slowly turn VR202 A board clockwise so that the load current becomes 15 0 0 5 A A board component side 2 1 AC 550CE Section 3 Spare Parts 3 1 Overall Block 492 ALINVIOd Tal 8XCMSd MTAJS NOIIVIOVI eent NOIIVIOVI LHS O XVI TANYA O 012080 HEIM O 1086 ASNA 5 IND SSANNVA O SSENSVH O IND SSANMVA O CHT HECTOR 8 END SSENNVH O LNSASOWOSNISN HLWId O 48 T0 8L 0 TO 6LL 0 TO LLL 0 0 9LL 0 TO SLL 0 I0 ILL 0 0 69L 0 T0 87L 0 T0 S9L 0 0 v9L 0 T0 9L 0 TO C9L 0 T0 09L 0 0 8SL 0 ON 3 6 6 6 6 6 6 6 6 6 6 6 6 6 Oh 6 6 6 6 6 164 lt lt 77 7 07 6 86 LE 9 SE ve ct ON Y quvog 110041 AELNNON SND SSHNYWH NEED 191014 8X7Sd MAYS DIXEMSd MAUDS 8XtMSd MEUS 8X7Sd MAYS DCH Mia 8Xcd MAUDS 9TXTU MAUDS EMI AEHSUM 9 9 3 8 FOLSISNVIL UNTUL WENIVISH I gouen 1004 IONA yagana 1004 ALINVIOd TRAVI WEAOD ANOO ETONYH ATAL HOLIMS W3MOd CINI NI OV OW LW INI NOLOSTHS HOWLIOA HOLIMS udd0 NO WEMOd WEMOd HOLIMS 12. CONNECTOR 2P MALE CONNECTOR 2P MALE CONNECTOR 2P MALE CONNECTOR 4P MALE CONNECTOR 2P MALE DIODE D5SB60 4001 DIODE D5SB60 4001 DIODE ERC38 05E4 D D IODE ERB91 02V3R IODE ERB91 02V3R DIODE ERA38 05V3R DIODE ERC38 05E4 DIODE ERB91 02V3R DIODE ERB91 02V3R DIODE ERA38 05V3R A BOARD Ref No or Q ty Part No D111 9 903 712 01 0112 8 719 110 03 D113 8 719 031 1 D114 8 719 031 1 0115 9 903 715 01 D116 9 903 715 0 D201 9 903 714 0 D202 9 903 714 01 D203 8 719 031 11 0204 8 719 031 1 0205 8 719 031 10 D206 8 719 031 10 D207 8 719 110 03 0208 8 719 110 48 0209 8 719 110 53 D210 8 719 109 93 F101 A 9 903 748 01 FR101 A 9 903 716 0 IC201 8 759 937 59 1101 A 9 903 717 0 1102 A 9 903 719 0 1103 9 885 008 00 1201 9 903 721 01 1202 9 903 720 0 0101 9 903 722 01 Q102 9 903 722 01 0103 9 903 723 0 0104 8 729 119 78 0201 8 729 374 02 0202 8 729 374 02 0203 8 729 173 38 Q204 8 729 119 78 0205 8 729 119 78 R101 9 997 700 0 R102 1 215 861 00 R103 215 861 00 R104 1 215 903 1 8105 1 215 903 11 8106 1 216 369 00 R107 9 903 731 0 R108 9 903 731 0 R109 1 216 369 00 R110 9 903 731 01 R111 9 903 731 0 R112 9 903 737 01 R113 A 9 903 728 01 114 9 903 732 0 R115 9 903 732 0 8116 9 997 708 01 R117 9 903 724 0 R118 9 903 733 0 R119 9 997 703 01 R120 9 903 734 01 SP na nu na 002 002 D na nu N D mm
3. i 42 c115 NM 9 m T 14 Fo RT BS aes 3 A chi MIGO e e e e 4 R121 330 9 E 3 s 8 25 bea 3 i Tp 88 mis 738 n lt lt 6134 520 0209 7 GND S S 2200P AD20ESAB2 e e e e 1 II 8 RET VIDEO 9 A BOARD a 2200P KH 19 RET VIDEQ O p c IEEE MCN Ec er 20 21 22 O 23 7 7 EXT VBS 24 12V UNREG GND A Board AC 550CE B YAC550 FRAME AC 550CE 5 1 5 1 A B D E F G H 5 2 Board Layout K 600 330 A11 D201 T101 N e 4 0203 4 0204 e N x 22 INDI aac N B 222 8225 102 1201 209 Ce al E ISSUE 102 E RJO1 826 106 8 To A Board A Board SP873 9 RJ08 A 8107 eue 420 5 2 5 2 SIDE 550 550 Corporation 2000 9 16 9 968 579 01 Communication System Solutions Network Company 2000
4. ETC L201 L202 1 0 C410 i C L00 206 N L00 039 LA S101 FIGI A A FR101 1 5 250v TTI 2 7 e 1 POWER 1 I SE L402 15 7W 133 c AE CN204 Se S HR 28 502 4 9 9054 gt 8 gt 5 uL MSS 1 4 4 2 a BOW 30 D103 E D202 x om i HN001 ag gt ERC3805 2503320 i yesoec2 5 sl 3 5 TES 4 O FEMALE 1 25 A zat mem 2 e I Y i o o Hol MLB 3 CUL i BI amp z A ur A Seo S NES er 5 3 1 olo 23 bo DS Og i nol Sole 08 i 544 SALE 542 D102 SL Hag oe EHBS102 80 88 24 25 g d So sol Sc 0 i 344 5g Tas DSSBEO SET 33 ala STEI m 8 SSD SSM SS SSD A 2 E EE EIN 1 8 Ei x ELSE SESS RI du CN301 1 o SoU H D Qi B Qi Qi e gt 1 AC IN 1 ato 1 e LA D R201 2 Sei CN101 T T L103 0107 BePa vH Y IX C L00 362 5 ERC3805 02 5H 0 CN303 1 I On x a CAMERA OUT 1 ASS ae pal FEMALE TIT 95 594 88 R109 0108 a S i 1 San 32 112 ERB3102 19 sail A e e e e 1 T ke ox 59 R202 I E amp ui 7S 0 02 5 1 Y Y o 59 TIT 1 D206 1 88 88 4 4 4 Cite 4 ul ERB9102 N N I
5. R209 9 997 697 01 R210 9 997 706 01 R211 9 997 697 01 R212 1 215 889 00 R213 A9 903 729 01 R214 9 903 727 01 R215 9 997 704 01 R216 9 903 730 01 R217 9 997 706 01 R218 9 903 735 01 R219 A9 903 729 01 R220 9 997 699 01 R221 9 997 703 01 R222 9 997 702 01 R223 9 997 708 01 R224 9 903 727 01 R225 9 903 726 01 R226 9 997 702 01 R227 9 997 706 01 R228 9 997 713 01 8229 9 997 700 01 R230 9 997 700 01 R231 9 997 700 01 R232 9 997 700 01 R233 9 903 727 01 58201 8 719 000 28 T101 A 9 903 739 01 T102 A 9 903 741 01 T103 A 9 903 741 01 1104 9 903 740 01 TR101 9 997 766 01 VR201 9 903 742 01 VR202 9 903 742 01 550 02 00 un ua 02 00 02 002 D 02 uU Uu un Description CARBON 330 1 6W CARBON 1K 1 6W CARBON 1K 1 6W RES FUSIBLE 10 1 4W CARBON 470K 1 2W WIREWOUND 0 02 10 51 WIREWOUND 0 02 10 5W CARBON 3 3K 1 6W CARBON 1 5K 1 6W METAL 180 5W METAL 180 5W METAL 4 7 5W CARBON 330 1 6W CARBON 470 1 4W CARBON 330 1 6W CARBON 470 1 4W METAL 330 5 2W RES FUSIBLE 47 1 6W CARBON 4 7K 1 6W CARBON 2 2K 1 6W CARBON 680 1 4W CARBON 330 1 6W CARBON 2 2K 1 4W RES FUSIBLE 47 1 6W CARBON 100 1 6W CARBON 1 5K 1 6W CARBON 100K 1 6W CARBON 33K 1 6W CARBON 4 7K 1 6W CARBON 2 7K 1 6W CARBON 100K 1 6W CARBON 330 1 6W CARBON 680 1 6W CARBON 1K 1 6W CARBON 1K 1 6W CARBON 1K 1 6W CARBON 1K 1 6W CARBON 4 7K 1 6W THYRISTOR CRO2AM 4 TRANSFORMER CONVERTER TRANSFORMER DRI
6. 1 2 2 Notes on Repair Parts 1 Safety Related Components Warning Components marked are critical to safe operation Therefore specified parts should be used in the case of replacement 2 Standardization of Parts Some repair parts supplied by Sony differ from those used for the unit These are because of parts common ality and improvement Parts list has the present standardized repair parts 3 Stock of Parts Parts marked with o at SP Supply Code column of the spare parts list may not be stocked Therefore the delivery date will be delayed AC 550CE Section 2 Electrical Alignment 2 1 Output Voltage Adjustment Equipment DC voltmeter Preparation 1 Turn OFF the power of the AC 550CE 2 Connect the DC OUT connector of AC 550CE as shown in the figure below DC OUT 9 Load un 1009 to 1209 Example D 1200 3W Sony Part No 1 216 475 11 3 Turn ON the power of the AC 550CE Adjustment Adjust VR201 A board so that the DC voltmeter reading becomes 13 5 02 dc 201 VR202 AC 550CE 2 2 Excess Current Detection and Adjustment Only when part has been replaced perform adjustment Equipment DC ammeter Preparation 1 Turn OFF the power of the AC 550CE 2 Connect the DC OUT connectors of the AC 550CE as shown in the figure below DC OUT o Load 0 820 500W or more 9 Example 8 20 50 10 parallel
7. 00 OIN ATEN 46 YOLIENNOD 100 VWSNVO ETVWES 492 YOLOENNOD SEA IXEn 4100 OSGIA ONG YOLIENNOD INO 00 d HOIDENNOO 101206122690 D Om OO 9 un D moo OO d 0 669 t06 6 20 800 488 6 85 008 6TL 8 60 199 289 0 146 089 0 876 089 0 199 089 0 875 289 L 0 875 089 60 490 089 L0 80 EZ9 L 6T T19S I09 L 0 028 988 7 1 10 C EL TELI 6 48 10 008 988 7 00 607 879 00 00 779 0 216 619 6 20 21 0 691 6 0 066 642 2 E TTE EGT Z 0 016 642 2 10 906 640 709 7 TC SLE 08S I 0LS T 0LS T 12 0 0 895 7 I SvC C9S 1 T6 T8L T9S T 608 1 ON 3184 0t 6 87 LC 97 SC vC TZ lt lt CN re AC 550CE 3 2 Overall Block 53 d 8 Py 3 2 Electrical Parts List BOARD Ref No or Q ty Part No 1pc A 9 903 699 01 2pcs 7 682 949 01 1 9 903 750 0 1 9 903 751 01 2pcs 9 997 769 01 C101 4 9 885 008 05 C103 A 9 885 008 05 C104 A 9 903 703 01 C105 A 9 903 703 01 C106 4 9 903 703 0 C107 9 903 703 01 C108 9 885 008 06 C109 9 885 008 06 C110 9 903 702 0 11 9 885 008 03 C112 9 885 008 03 C113 9 903 704 0 C114 9 903 704 01 C115 9 939 840 01 C116 1 136 196 1 117 1 162 896 11 C118 9 939 839 01 C119 9 939 839 0 C120 1 136 203 1 C1
8. 21 49 903 708 01 C122 19 903 708 01 201 9 997 680 0 C202 9 997 680 01 C203 9 939 842 01 C204 9 939 842 0 205 9 939 842 01 C206 9 939 842 01 207 9 939 841 01 C208 9 939 843 0 C209 9 885 008 04 C210 9 885 008 04 C211 1 162 896 1 C212 9 939 840 01 C213 9 939 841 01 C214 1 162 879 1 CN101 A 9 903 743 01 CN102 A 9 903 743 01 CN103 A 9 903 743 0 CN201 9 903 744 0 CN202 9 903 745 01 0101 9 903 713 0 D102 9 903 713 0 D103 9 903 710 01 104 8 719 031 10 105 8 719 031 10 D106 9 903 711 01 D107 9 903 710 01 D108 8 719 031 10 109 8 719 031 10 0110 9 903 711 01 8 4 o MOUNTED CIRCUIT BOARD A S 0 0 S na 00 002 D 9 3 00 Oo na 02 D na 00 002 0 na 02 n na nu 002 na 002 D ua 02 00 002 cu ua 02 00 002 WN na 00 002 0 SP Description SCREW PSW3X10 PLATE SHIELD HEAT SINK HOLDER FUSE LM 0 47uF 275V LM 0 47uF 275V IC 4700P IC 4700P IC 4700P QQ C2 1 rg Exi Ed BRE IC 4700P 820uF 250V 820uF 250V 1 5uF 250V IC 0 022uF 50V E b HH Exi H E E Gi Cee E IC 0 022uF 50V IC 2200P 1KV IC 2200P 1KV 10uF 50V 0 033uF 400V H A E E E AQ ERAMIC 0 1uF 50V 4 16V 4 16V 0 01uF 630V IC 2200P a4 E E Ei Exi Cee E IC 2200P IC 1000P 1KV IC 1000P 1KV LECT 220uF 35V ERAMIC 0 0047uF 50V CERAMIC 0 0047uF 50V CERAMIC 0 1uF 50V ELECT 10uF 50V ELE C LECT 0 47uF 50V ERAMIC 100P 50V
9. D 002 0 un na 002 002 D na 002 002 0 MN un Description IODE UF4007G23 IODE RD7 5ESB2 IODE ERA91 02V3R IODE ERA91 02V3R IODE ERC91 02AXE5 CJ CJ UJ CJ C7 IODE 91 IODE YG902 ODE YG902C2 IODE ERA91 02V3R IODE ERA91 02V3R 02AXE5 2 rant IODE ERB91 02V3R IODE ERB91 02V3R IODE RD7 5ESB2 IODE RD18ESB1 IODE RD20ESB2 CJ CJ UJ CJ CZ DIODE RD6 2ESB2 FUSE 5A 250V RES FUSIBLE 15uF 7W 133 C IC MB3759 INDUCTOR 8 2mH INDUCTOR INDUCTOR CHOKE INDUCTOR CHOKE INDUCTOR DRUM SISTOR 25 3320 28C3320 25C3866 F65 25 2785 SISTOR 25 740 3 un 1 un d un 1 un d HHHHH SERE TRANSISTOR 25 740 3 TRANSISTOR 25A733 TRANSISTOR 25 2785 TRANSISTOR 25 2785 CARBON 1K 1 6W TAL 47 5 1W TAL 47 5 1W AL 68K 5 2W TAL 68K 5 2W EJ di 3 TAL 1 0 5 2W 1 28 0 10 CARBON 10 1 2W 0 0 5 QW 1 28 CARBON 10 1 2W WIREWOUND 47 5W RES FUSIBLE 15 1 4W CARBON 180K 1 2W CARBON 180K 1 2W CARBON 33K 1 6W FILM 150K 3W CARBON 220 1 2W CARBON 1 5K 1 6W CARBON 33 1 2W AC 550CE A BOARD Ref No or Q ty Part No R121 9 997 706 01 R122 9 997 700 01 R123 9 997 700 01 R124 A 9 997 756 01 R125 9 885 008 01 R201 1 217 654 11 R202 1 217 654 11 R203 9 997 707 01 R204 9 997 703 01 R205 9 903 725 01 R206 9 903 725 01 8207 9 903 736 01 R208 9 997 706 01
10. DBACK our 4 REF SV REG our DEAD TIME CONT in 4 OUTPUT CONT in 7t0 40V RT in e 11 COLLECTOR 2 our 14 OUTPUT OUTPUT CONTROL FUNCTION oT PARALLEL 1 PUSH PULL O GROUNDED 1 CONNECTED TO PIN14 lo EMITTER 2 our COLLECTOR 1 8 S EMITTER 1 our FLIP FLOP LOGIC ERROR AMP 5V REF REG 14 12 OUTPUT SV REF Ver CONTROL REG RT DEAD TIME CONTROL AC 550CE 4 1 Frame Wiring Frame Wiring Section 5 Diagram and Board Layout 5 1 Frame Wiring A102 C201 aeos 1201 1000P 4KVLHRI 171825 2 HN003 I TR101 0114 5 2 9 BCREPM12 A104 DOCS R103 5 A218 C G 0211 1K 47110 2 PKL4 AN Y 116147
11. SONY AC ADAPTOR AC 550CE MAINTENANCE MANUAL 1st Edition Serial No 45451 and Higher ASS C EXAHA CTS BARS NAAA HR ERTS CHORO AFFBUZDEMATEMHBOVET fi SIZED YFEARL tt Fab DA 7542 A WARNING This manual is intended for qualified service personnel only To reduce the risk of electric shock fire or injury do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so Refer all servicing to qualified service personnel A WARNUNG Die Anleitung ist nur f r qualifiziertes Fachpersonal bestimmt Alle Wartungsarbeiten d rfen nur von qualifiziertem Fachpersonal ausgef hrt werden Um die Gefahr eines elektrischen Schlages Feuergefahr und Verletzungen zu vermeiden sind bei Wartungsarbeiten strikt die Angaben in der Anleitung zu befolgen Andere als die angegeben Wartungsarbeiten d rfen nur von Personen ausgef hrt werden die eine spezielle Bef higung dazu besitzen A AVERTISSEMENT Ce manual est destin uniquement aux personnes comp tentes en charge de l entretien Afin de r duire les risques de d charge lectrique d incendie ou de blessure n effectuer que les r parations indiqu es dans le mode d emploi moins d tre qualifi pour en effectuer d autres Pour toute r paration faire appel une personne comp tente uniquement AC 550CE AC 550CE Table of Contents Manual Struc
12. VE TRANSFORMER DRIVE TRANSFORMER CONVERTER TRIAC 8A 600V RES ADJ RES ADJ ETAL 2K ETAL 2K Ref No or Q ty Part No SP lpc 9 903 769 01 o CN301 1 580 375 21 0 CN302 1 509 185 31 s CN303 1 562 245 11 0 CN304 1 561 781 91 8 CN305 1 563 030 21 8 1306 1 561 781 91 6 211 8 719 800 58 8 HN001 9 903 763 01 o HN002 9 903 764 01 o HN003 9 903 760 01 o HN004 9 903 765 01 o HN005 9 885 008 02 o 8101 1 570 117 11 8102 A 1 570 173 21 m m Ref No or Q ty Part No SP 1 A 1 782 929 11 8 Description WIRE GROUND INLET AC 3P AC IN CONNECTOR CONNECTOR CONNECTOR CONNECTOR CONNECTOR LED TLG147 4P FEMALE DC OUT 26P FEMALE CAMERA OUT BNC RECEPTACLE 3P MALE MIC OUT BNC RECEPTACLE GREEN HARNESS CNI HARNESS CN2 HARNESS CN3 HARNESS CN4 HARNESS CN5 SWITCH POWER POWER ON OFF SWITCH VOLTAGE SELECTOR Description CORD POWER BS 3P 3 5 Diode Transistor IC Section 4 Semiconductor Pin Assignments 55860 8 ERAS RD18ESB1 YG90 ERBS1 RD20ESB2 N 999208 gt ERC38 gt gt RD6 2ESB2 RNY SCT RD7 5ESB2 e UF4007G23 Lg 25 3866 1 TLG147 GREEN TRANSISTOR 28 1015 2SA1020 28C1815 288740 MB3759 FUJITSU PWM POWER CONTROL TOP VIEW 25 3320 ERROR AMP 1 in 1 lleJERROR AMP 2 IN ERROR AMP 1 n 2 IS ERROR AMP 2 IN FEE
13. i i X 0 022 50V RPE n 9 4 1 e i A C120 A a202 R207 21 680 vant 1 T102 vR202 9 HN005 1 CN103 TIT 0 01 630V DADO GE 2541020 4 7lo 471915 9205 am B2P3 VH au D203 R210 ES Rolo a a MESA 1 2 ERA9102 330 2 2K n I E 9 H 1 kA Kou Kou CN304 T103 0201 130 ag VIDEO OUT iT ONE 0 00 065 2SA1020 A E B 1 1 o 100 a IO 2 Bons uoo Bot xi um 2 E WIRING SIDE O E 1 R113 9102 47014 4W 18 4 1 EN VIDEO 9 1 O IO g 1 1504 4WH bio o F I 1 1 5 2 _0 A 330 i 5 5 4 EN VIDEO T104 R227 3 CN305 I i e N 9101112131471518 sv Las 330 1 R209 0 amp 555 ddt 4 MIC OUT i gt S102 R114 47011 4 1 10201 759 A MALE o VOLTAGE 1 180K 1 2W R117 C116 876543241 me I 5 PCS 341 T 0 033 400V lt iI 450K 3W i q SELECTOR 2 1 4 4 4 ISS 680 6 08 1 2 1 R116 mess 4 amp ea FM 1 33K m 100K o 7 1 UF4007623 y E Rees 3 8 29 0 R233 8 Tax 210 TS CRODAMA m 8503866 C117 R118 D205 4 7K N 0 0047 50V RPE aS 9 MIC X 0 1 50VIRPEI 2201 1 2W ERB9102 6 5 0 MIC Y e IT e 23 an 1 x 1 MIC GND R119 0112 D113 VE m N 1 RD7 SESAB2 ERA9102 gt TX
14. mation about connector input output signals and Notes on Service Section2 Electrical Alignment Describes electrical adjustment Section 3 Spare Parts Describes parts list exploded view and supplied accessories used in the unit Section 4 Semiconductor Pin Assignments Describes function diagrams and pin names of semiconductor used in the unit Section 5 Diagram and Board Layout Describes schematic diagram and board layout Section 1 Service Overview 1 1 Connectors and Cable 1 1 1 Connecting Connectors Cables To connect cables to each connector of the connector block for installing or servicing use the following the connec tors cables or equivalent CAMERA 26 pin Female t t bl Connector Connector Cable _ EXT VIEW VIDEO OUT 1 569 370 12 PLUG BNC 0 dBu 0 775 Vrms EXT VBS BNC No Signal Specifications CAMERA 1 564 183 00 PLUG 26 pin male or CCZ a 26 pin female cable assembly accessory i VIBEGHIN DU 215458 CCZ 10 10 m 2 VIDEO IN GND 1 0 V p p Zi 75 Q DC OUT CCDD X2 2 m supplied with the unit 3 NC No connection pin temale 4 NC No connection MIC OUT 1 508 083 00 XLR 3 pin female or 5 NG N ti 3 pin male Cannon XLR 3 11C or equivalent 6 No connection 7 No connection 1 1 2 Connectors Input Output Signal 8 NC No connection 9 MIC IN X 60 dBu High impedance AC IN bala
15. nced 110 to 120 V 220 to 240 V AC 10 selectable 10 MIC IN Y 60 dBu High impedance balanced VIDEO OUT 11 MIC IN GND 60 dBu High impedance BNC type 75 0 palace 12 NC No connection EXT VBS 13 NC No connection BNC type 75 Q 14 NC No connection 15 NC No connection Voltage selector 16 NC No connection 17 FRAME GND 18 EXT VBS OUT X 1 0 V p p Zo 75 Q 19 EXT VBS OUT GND 1 0 V p p Zo 750 20 NC No connection 21 NC No connection 22 NC No connection 23 NC No connection 24 NC No connection DC OUT 13 5 V 13 2 V to 13 8 V 7 A DC OUT GND AC 550CE 1 1 1 1 Connectors and Cable 1 2 Notes on Service DC OUT 4 pin Female EXT VIEW No Signal Specifications 1 GND GND for UNREG 2 NC No connection 3 NC No connection 4 DC OUT 13 2 V to 13 8 V 7 A MIC OUT 3 pin Male EXT VIEW No Signal Specifications 1 MIC OUT 60 dBu High impedance balanced 2 MIC OUT 3 MIC OUT 1 2 1 2 Notes on Service 1 2 1 Note on Maintenance High voltage exists on the primary side of the mounted circuit board when the unit is energized Take utmost care when checking and repairing and do not touch the primary side with bare hand or tools AN 3 E 3 ER R222 8225 16201 T AZ mr E 6209 8 2 5 9 Sisi 18 2 mol pes OI 1 250vnu dea C103 PRIMARY FR101 873 A 14 133 8301 RJ26 1 Lu af C106 L103 C104 1 o
16. ture Purpose of this manual nennen een enne Related manual eet eer erret Contents eei dese ea pe due ie eu 1 Service Overview 1 1 Connectors and Cable 1 1 1 Connecting Connectors Cables 1 1 2 Connectors Input Output Signal 1 2 Notes Services ila 1 2 1 Note on Maintenance i 1 2 2 Notes on Repair 2 Electrical Alignment 2 1 Output Voltage Adjustment 2 2 Excess Current Detection and Adjustment 3 Spare Parts 34 Exploded Basteln 3 2 Electrical Parts List enne 4 Semiconductor Pin Assignments 5 Diagram and Board Layout 9 1 Frame eoe leale 5 2 Board Layout u rare IA Manual Structure Purpose of this manual This manual is the maintenance manual for AC Adaptor AC 550CE This manual describes the information items on maintenance and items that premise the service based on the components parts such as alignment schematic diagram board layout and spare parts list assuming use of service engineers Related manual Besides this maintenance manual the following manual is available for this unit Operation Manual Supplied with this unit This manual is necessary for application and operation of this unit Contents AC 550CE The following are summaries of the each section for understanding the manual Section 1 Service Overview Describes infor
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