Yorkville-CA1-pwr-sm电路图 维修手册.pdf

《Yorkville-CA1-pwr-sm电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Yorkville-CA1-pwr-sm电路图 维修手册.pdf（13页珍藏版）》请在收音机爱好者资料库上搜索。

1、U.S.A. Yorkville Sound Inc. 4625 Witmer Industrial Estate Niagara Falls, New York 14305 USA Voice: (716) 297-2920 Fax: (716) 297-3689 WORLD HEADQUARTERS WEB ACCESS: CANADA Yorkville Sound 550 Granite Court Pickering, Ontario L1W-3Y8 CANADA Voice: (905) 837-8481 Fax: (905) 837-8746 Quality and Innova

2、tion Since 1963 Printed in Canada SERVICE MANUAL CA1 / CA1T RadioFans.CN 收音机爱 好者资料库 Manual-Service-ca1-ca1t-1v00.pdf IMPORTANT SAFETY INSTRUCTIONS safety-4v3.eps Oct. 26/05 CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING

3、 TO QUALIFIED SERVICE PERSONNEL. INSTRUCTIONS PERTAINING TO A RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS Read Instructions The Owners Manualshould be read and understood before operation of your unit. Please, save these instruc- tions for future reference. Packaging Keep the box and packagin

4、g materials, in case the unit needs to be returned for service. Warning When using electric products, basic precautions should always be followed, including the following: Power Sources Your unit should be connected to a power source only of the voltage specified in the owners manual or as marked on

5、 the unit. This unit has a polarized plug. Do not use with an extension cord or receptacle unless the plug can be fully inserted. Precautions should be taken so that the grounding scheme on the unit is not defeated. Hazards Do not place this product on an unstable cart, stand, tripod, bracket or tab

6、le. The product may fall, causing serious personal injury and serious damage to the product. Use only with cart, stand, tripod, bracket, or table recommended by the manufacturer or sold with the product. Follow the manufacturers instructions when installing the product and use mounting accessories r

7、ecommended by the manufacturer. The apparatus should not be exposed to dripping or splashing water; no objects filled with liquids should be placed on the apparatus. Terminals marked with the “lightning bolt” are hazardous live; the external wiring connected to these terminals require installation b

8、y an instructed person or the use of ready made leads or cords. Ensure that proper ventilation is provided around the appliance. No naked flame sources, such as lighted candles, should be placed on the apparatus. Power Cord The AC supply cord should be routed so that it is unlikely that it will be d

9、amaged. If the AC supply cord is damaged DO NOT OPERATE THE UNIT. Service The unit should be serviced only by qualified service personnel. AVIS: AFIN DE REDUIRE LES RISQUE DE CHOC ELECTRIQUE, NENLEVEZ PAS LE COUVERT (OU LE PANNEAU ARRIERE) NE CONTIENT AUCUNE PIECE REPARABLE PAR LUTILISATEUR. CONSULT

10、EZ UN TECHNICIEN QUALIFIE POUR LENTRETIENT INSTRUCTIONS RELATIVES AU RISQUE DE FEU, CHOC LECTRIQUE, OU BLESSURES AUX PERSONNES Veuillez Lire le Manuel Il contient des informations qui devraient tres comprises avant lopration de votre appareil. Conservez S.V.P. ces instructions pour consultations ult

11、rieures. Emballage Conservez la boite au cas ou lappareil devait tre retourner pour rparation. Attention: Lors de lutilisation de produits lectrique, assurez- vous dadhrer des prcautions de bases incluant celle qui suivent: Alimentation Lappareil ne doit tre branch qu une source dalimentation corres

12、pondant au voltage spcifi dans le manuel ou tel quindiqu sur lappareil. Cet appareil est quip dune prise dalimentation polarise. Ne pas utiliser cet appareil avec un cordon de raccordement moins quil soit possible dinsrer compltement les trois lames. Des prcautions doivent tres prises afin deviter q

13、ue le systme de mise la terre de lappareil ne soit dsengag. Risque Ne pas placer cet appareil sur un chariot, un support, un trpied ou une table instables. Lappareil pourrait tomber et blesser quelquun ou subir des dommages importants. Utiliser seulement un chariot, un support, un trpied ou une tabl

14、e recommands par le fabricant ou vendus avec le produit. Suivre les instructions du fabricant pour installer lappareil et utiliser les accessoires recommands par le fabricant. Il convient de ne pas placer sur lappareil de sources de flammes nues, telles que des bougies allumes. Lappeil ne doit pas t

15、re expos des gouttements deau ou des claboussures et quaucun objet rempli de liquide tel que des vases ne doit tre plac sur lappareil. Assurez que lappareil est fourni de la propre ventilation. Les dispositifs marqus dune symbole “dclair” sont des parties dangereuses au toucher et que les cblages ex

16、trieurs connects ces dispositifs de connection extrieure doivent tre effectivs par un oprateur form ou en utilisant des cordons dj prpars. Cordon dAlimentation vitez dendommager le cordon dalimentation. NUTILISEZ PAS LAPPAREIL si le cordon dalimentation est endommag. Service Consultez un technicien

17、qualifi pour lentretien de votre appareil. RadioFans.CN 收音机爱 好者资料库 1234 A B C D 4321 D C B A 7 6 5 4 3 2 1 CN501 ZONE 1 2 3 4 5 CN2 1 2CN3 HI VOLT Z1 Z2 Z3 Z4 COM COM COM 6000ZON.SCH 02.01.2000 P-SA-6000 ZON RadioFans.CN 收音机爱 好者资料库 12345678 A B C D 87654321 D C B A 1/2B+ 8 12 1V O L. P C B 0 2 , 0 1

18、, 2 0 0 0 8 12 1V O L. P C B 0 2 , 0 1, 2 0 0 0 R 12 8 10 K R 12 5 10 KC 117 10 0 U / 16 V V+IN 1 V-IN 2 G 3 OUT 4 VS 5 I C 10 8 U T C 2 0 0 3 1 2 C N 111 S P C 140 10 0 0 U / 16 V C 142 2 2 0 U / 16 V C 144 1U / 50 V C 146 10 0 U / 2 5V R 152 2 . 2 R 154 2 2 0 R 153 2 . 2 R 157 43 C 137 0 . 1U C 14

19、3 0 . 1U C 141 0 . 0 0 8 2 U 1 S V R 10 2 10 K C 10 7 0 . 1U R 111 2 . 2 M R 112 10 K R 12 1 10 0 K R 116 1K R 113 33K R 12 6 330 K R 114 10 K R 12 4 10 K R 117 3. 3K R 118 1K R 12 7 2 . 2 K Q 10 1 C 18 15 Q 10 3 C 18 15 Q 10 4 A 10 15 D 10 1 1N 4148 C 10 9 10 U / 16 V C 113 4. 7 U / 50 V Q 10 2 C 1

20、8 15 Q 10 5 C 18 15 D 10 2 1N 4148 R 110 10 K A U X 1/ 2 MI C 2 - 4 1 V R 10 2 I N 1 1 V R 10 3 I N 2 1 V R 10 4 I N 3 1 V R 10 5 I N 4 1 V R 10 6 A U X 1 1 V R 10 7 A U X 2 R 130 3. 9 K R 115 2 2 K R 119 2 2 K R 12 2 2 2 K R 136 2 2 K R 138 2 2 K R 132 150 K C 118 10 U / 16 V C 115 10 P 3 2 1 84 I

21、C 10 2 A J R C 4558 D D C 12 9 2 2 0 U / 16 V C 114 10 2 C 116 10 U / 16 V R 12 3 15K C 111 10 U / 16 V C 112 10 P 5 6 7 I C 10 2 B J R C 4558 D D C 110 10 U / 16 V R 131 2 . 2 K 1 2 3 C N 10 7 T A P E R 135 56 K R 142 56 K R 133 1K R 145 2 2 0 I N 1 I N 2 I N 3 I N 4 A U X 1 A U X 2 B + R 158 56 0

22、/ 0 . 5W R 16 0 56 0 / 0 . 5W R 10 7 8 . 2 K C 10 2 10 U / 16 V C 10 6 10 U / 16 V C 10 3 10 P 3 2 1 84 I C 10 1A J R C 4558 D D R 10 1 30 0 R 134 56 0 R 12 9 2 2 K J K 10 1 MI C 1 R 12 0 1K R 144 10 0 C 12 7 10 0 U / 16 V 1 2 C N 10 3 P R I O R I T Y J Y - 6 3 1 5 - 0 1 - 0 6 0 H C S M 1 7 1 S V R

23、10 1 10 K R 10 6 10 K 1 2 3 4 5 6 7 8 9 10 11 12 C N 10 4 P R E G 1 G 2 G 3 G 4 G 5 1 2 34 5 6 S W10 1 I N 1- MU T E 1 2 J P 10 1 MU T E 1 2 3 4 5 6 J K 10 2 J Y 6 315- 0 6 0 5 6 7 I C 10 1B J R C 4558 D D R 10 5 30 0 R 10 9 30 0 R 10 2 R 10 4 R 10 8 1. 2 K R 10 3 1. 2 K C 10 8 10 U / 16 V C 10 1 10

24、 U / 16 V C 10 5 10 U / 16 V C 10 4 10 0 P 1 2 3 C N 10 1 T EL I N 1 2 3 C N 10 2 T EL V R S G + S G - G V R 1 V R 2 V R 3 C 12 6 0 . 1U 1 2 C N 10 9 P B + R 146 39 0 3 2 1 84 I C 10 3A J R C 4558 D D 3 2 1 84 I C 10 7 A J R C 4558 D D R 149 6 8 K R 156 2 2 K C 136 10 U / 16 V C 138 10 0 U / 16 V C

25、147 10 U / 16 V C 145 47 U / 16 V R 159 4. 7 / 0 . 5W R 150 56 K R 140 2 2 K R 143 0 C 12 5 10 U / 16 V C 12 4 10 U / 16 V R 139 10 K R 141 10 K C 12 2 10 0 U / 16 V 1 2 C N 10 5 P R E O U T C 12 3 2 2 P C 134 2 2 P C 139 C R 151 150 C 135 2 2 0 U / 16 V R 147 10 K R 148 10 K C 133 10 0 U / 16 V R 1

26、6 1 10 K S G G B + 1 2 3 C N 112 D T S B + G S G 1 2 3 C N 10 6 8 12 1P R 137 2 2 K S G G B + 12345678 A B C D 87654321 D C B A 8 12 1S EN . S C H 0 2 . 0 1. 2 0 0 0 8 12 1S EN . S C H 0 2 . 0 1. 2 0 0 0 1 2 3 4 56 7 8 9 10 1 23 4C S W5 A U X 1 R 16 0 R 17 51K R 18 10 0 K R 19 2 2 0 K 1 2 3 4 56 7 8

27、 9 10 1 23 4C S W6 A U X 2 R 2 0 0 R 2 1 51K R 2 2 10 0 K R 2 3 2 2 0 K R 3 1. 2 K R 1 1. 2 K 1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 CC1 23 1 23 S W1 I N 1 1 2 3 4 5 6 C N 1 S M1 P 3- 2 4V P 2 - 2 4V P 3- L1 P 2 - L1 P 3- L2 P 2 - L2Q 1 C 2 0 6 1 Q 2 C 2 0 6 1 Q 4 C 18 15 Q 3 C 2 0 6 1 R 2 2 . 2 K R

28、6 4. 7 K / 1W R 5 8 . 2 K R 7 2 7 K R 11 5. 6 K R 10 5. 6 K R 14 330 / 0 . 5W C 1 10 0 U / 35V C 2 10 0 U / 35V C 4 2 2 0 U / 35V C 5 2 2 0 U / 35V C 3 0 . 0 1U D 1 1N 4148 Z D 1 18 V / 1W 2 4V 1 2 3 4 C N 6 A U X A U X 1O A U X 2 O A U X 1I A U X 2 I R 8 1. 2 K R 4 1. 2 K 1 2 3 4 5 6 7 89 10 11 12

29、13 14 15 16 CC1 23 1 23 S W2 I N 2 1 2 3 4 5 6 C N 2 S M2 P 3- 2 4V P 2 - 2 4V P 3- L1 P 2 - L1 P 3- L2 P 2 - L2 R 12 1. 2 K R 9 1. 2 K 1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 CC1 23 1 23 S W3 I N 3 1 2 3 4 5 6 C N 3 S M3 P 3- 2 4V P 2 - 2 4V P 3- L1 P 2 - L1 P 3- L2 P 2 - L2 R 15 1. 2 K R 13 1. 2 K 1

30、 2 3 4 5 6 7 89 10 11 12 13 14 15 16 CC1 23 1 23 S W4 I N 4 1 2 3 4 5 6 C N 4 S M4 P 3- 2 4V P 2 - 2 4V P 3- L1 P 2 - L1 P 3- L2 P 2 - L2 1 2 C N 5 P H A N T O M 1 V R 1 T EL 1 2 3 C N 7 T EL V R 1 2 C N 8 P H A N T O M P S E N P-8121 SEN 線路圖線路圖 12345678 A B C D 87654321 D C B A 1/2B+ 8 12 1T O N E.

31、 S C H 0 2 . 0 1. 2 0 0 0 8 12 1T O N E. S C H 0 2 . 0 1. 2 0 0 0 C 2 10 10 3 C 2 14 10 3 R 2 10 10 K R 2 0 9 10 KC 2 0 9 10 0 U / 16 V 1 2 C N 2 0 2 T B + R 2 0 7 10 K R 2 0 8 12 K C 2 0 4 10 U / 16 V R 2 0 6 10 K R 2 0 4 8 . 2 K R 2 0 2 10 K R 2 0 1 2 . 2 K R 2 0 3 10 K C 2 0 5 0 . 0 0 2 2 U C 2 0

32、 3 0 . 0 33U C 2 0 1 0 . 0 33U + 5 - 6 7 I C 2 0 1B J R C 4558 D D R 2 0 5 2 . 2 K 3 2 1 84 I C 2 0 1A J R C 4558 D D 1 V R 2 0 2 50 K B 1V R 2 0 1 50 K B 1 V R 2 0 3 10 K A T R EB LE B A S S MA S T ER C 2 11 10 U / 16 V C 2 0 7 10 0 P C 2 0 2 10 0 P 1 2 3 C N 2 0 1 MA I N I N C 2 12 10 0 U / 16 V R

33、 2 14 10 0 Q 2 0 1 D 8 8 0 C 2 13 47 0 U / 2 5V R 2 13 1K R 2 11 2 . 7 K / 0 . 5W Z D 2 0 1 15V / 0 . 5W 1 2 C N 2 0 3 V O LB + T O A MP . P C B F R O M MA I N I N F R O M MA I N I NC 2 0 6 10 0 P Vin 1 GND 2 Vout 3 I C 2 0 2 7 8 2 4 C 2 16 0 . 1U C 2 15 2 2 0 U / 35V P-8121 TON 線路圖線路圖 1234 A B C D

34、4321 D C B A 8 12 1C O N . S C H 0 2 . 0 1. 2 0 0 0 8 12 1C O N . S C H 0 2 . 0 1. 2 0 0 0 7 6 5 4 3 2 1 C N 6 0 1 C O N C N 6 0 1 C O N 1 2 3 C N 6 0 2 T EL. C N 6 0 2 T EL. 1 2 C N 6 0 3 P R O R I T Y C N 6 0 3 P R O R I T Y 1 2 C N 6 0 4 MO N I T O R C N 6 0 4 MO N I T O R M+ M- P + P - R T C 1 0

35、 . 0 1U / 40 0 V C 1 0 . 0 1U / 40 0 V G P-8121 CON 線路圖線路圖 12345678 A B C D 87654321 D C B A A 1 A 2 A 3 A 4 A 5 A 6 A 7 A 8 A 9 A 10 K 11 K 12 K 13 K 14 K 15 K 16 K 17 K 18 K 19 K 20 LED 2 2 H 8 G LED 2 2 H 8 G C 1 1U / 16 V C 1 1U / 16 V C 2 10 U / 16 V C 2 10 U / 16 V R 2 56 K R 2 56 K R 4 10 k R

36、 4 10 k R 1 8 2 0 R 1 8 2 0 R 3 47 0 R 3 47 0 R 5 8 2 / 0 . 5W R 5 8 2 / 0 . 5W 1 2 3 C N 1 V U C N 1 V U LED 1 P L LED 1 P L D1 1 D2 2 D3 3 D4 4 D5 6 A.OUT 7 IN 8 VCC 9 GND 5 I C 1 B A 6 12 4A I C 1 B A 6 12 4A 1 2 C N 2 P R O T EC T C N 2 P R O T EC T LED 3 P R O T EC T LED 3 P R O T EC T P-8121 V

37、U 線路圖線路圖 8 1 2 1 V U . S C H 0 2 . 0 1 . 2 0 0 0 8 1 2 1 V U . S C H 0 2 . 0 1 . 2 0 0 0 1234 A B C D 4321 D C B A 8 12 1O U T . P C B 0 6 , 0 2 , 9 9 8 12 1O U T . P C B 0 6 , 0 2 , 9 9 7 6 5 4 3 2 1 C N 40 1 O U T P U T C O M 4 2 5V 7 0 V 10 0 V C O M 4 2 5V 7 0 V 10 0 V C N 40 1 O U T P U T C O M

38、 4 2 5V 7 0 V 10 0 V C O M 4 2 5V 7 0 V 10 0 V 1 2 C N 40 2 T O D C I N C N 40 2 T O D C I N 1 2 3 4 5 6 C N 40 3 F R O M O P T B A T T + B A T T -C N 40 3 F R O M O P T B A T T + B A T T - 1 2C N 40 4 10 0 V C N 40 4 10 0 V 1 2 C N 40 5 7 0 V C N 40 5 7 0 V 1 2 C N 40 6 2 5V C N 40 6 2 5V 50 V50 V

39、TH P S 40 1 6 A 30 V P S 40 1 6 A 30 V 12345678 A B C D 87654321 D C B A Q 1 C 18 15 Q 7 T I P 41C Q 2 2 S D 12 9 2 Q 12 2 S D 12 9 2 Q 9 D 8 8 0 Q 10 D 8 8 0 R 14 1K R 5 47 K R 17 10 K R 16 2 2 0 R 2 3 1K R 31 2 2 0 / 2 W R 12 1. 5K R 2 8 33K R 2 7 2 0 K R 41 1K / 2 W R 2 1 10 R 37 1K / 2 W R 39 33

40、 R 34 10 0 / 0 . 5W R 40 33 D 4 1N 4148 D 6 1N 4148 C 2 1U / 50 V C 6 10 0 U / 16 V C 8 47 U / 2 5V C 11 2 2 0 U / 2 5V C 1 47 0 P R 36 43 R 42 43 C 7 10 U / 50 V C 16 10 U / 50 V R 32 56 0 R 44 56 0 R 52 2 0 K D 7 1N 40 0 1 D 8 1N 40 0 1 C 13 0 . 0 0 33U C 14 0 . 0 0 33U Q 6 T I P 41C R 43 10 R 33

41、18 K 1 V R 1 10 K B R 35 1. 2 K R 38 1K / 2 W C 12 2 2 0 U / 35V C 15 10 0 U / 50 V Z D 1 2 2 V / 1W C 10 0 . 0 1U C 5 47 0 P R 2 5. 6 K 1 2 3 4 5 6 I P T 1 2 435 1 2 3 C N 3 V U 1 2 C N 2 A MP F 1 15A C 9 1U / 50 V R 9 1K R 11 1K Q 4 C 18 15 R 3 10 K R 1 6 . 8 KC 4 47 0 U / 16 V D 2 1N 4148 R 18 10

42、 K R 4 1. 5K 3 2 1 84 I C 1A J R C 4558 D D R 8 10 0 K R 10 10 K R 6 10 K D 1 1N 40 0 1 C 3 47 U / 2 5V R 13 3. 3K R 2 0 10 0 K D 3 1N 4148 D 5 1N 4148 1 2 C N 1 O V ER LO A D Q 3 C 52 42 Q 8 C 52 42 Q 14 C 52 42 Q 11 C 52 42 R 7 4. 7 / 0 . 5W R 2 6 4. 7 / 0 . 5W R 19 1. 5K R 51 4. 7 / 0 . 5W R 45 4

43、. 7 / 0 . 5W R 2 9 1. 5K R 15 0 . 2 2 / 5W R 30 0 . 2 2 / 5W R 53 0 . 2 2 / 5W R 46 0 . 2 2 / 5W R 54 1. 5KR 47 1. 5K TH T H 1 9 0 TH T H 2 9 0 1 2 3 4 5 6 C N 8 O P T C 17 10 0 0 0 U / 50 V D 10 6 A 2 D 9 6 A 2 1 2 C N 11 D C 1 2 3 4 C N 12 B R 1 2 C N 4 C T B + 1 2 C N 5 P H A N T O M F R O M D C

44、P O WER I N F R O M B R I D G E R EC T I F I ER + - T O P H A N T O M P O WER S U P P LY C A S S ET T E a n d T U N ER P O WER S O U R C E T O N E C O N T R O L 1 2 C N 9 P B + P R E_ A MP . P O WER MO N I T O R 1Wa T T P O WER P 1 G N D Q 5 C 52 42 Q 13 C 52 42 R 2 4 0 . 2 2 / 5W R 49 0 . 2 2 / 5W

45、R 2 2 4. 7 / 0 . 5W R 48 4. 7 / 0 . 5W R 2 5 1. 5K R 50 1. 5K = 10 0 P-8121 MAIN 線路圖線路圖 8 1 2 1 M A I N . S C H 0 2 . 0 1 . 2 0 0 0 8 1 2 1 M A I N . S C H 0 2 . 0 1 . 2 0 0 0 12345678 A B C D 87654321 D C B A R1 560 R8 15K R6 560 R7 15K C1 4. 7 U / 2 5V C4 4. 7 U / 2 5V C11 10 U / 16 V C5 10 0 P C6

46、 47 U / 16 V 3 2 1 IC1A JRC4558 D D R13 560 R14 15K R12 560 R9 15K C12 4. 7 U / 2 5V C9 4. 7 U / 2 5V C13 10 U / 16 V C10 10 0 P 5 6 7 IC1B JRC4558 D D 1/2B+ R2 2 560 R2 4 15K R18 560 R17 15K C17 4. 7 U / 2 5V C16 4. 7 U / 2 5V C18 10 U / 16 V C19 10 0 P C2 0 47 U / 16 V 3 2 1 IC2 A JRC4558 D D 1/2B

47、+ R2 6 560 R2 5 15K R32 560 R2 9 15K C2 4 4. 7 U / 2 5V C2 6 4. 7 U / 2 5V C2 1 10 U / 16 V C2 2 10 0 P 5 6 7 IC2 B JRC4558 D D 1/2B+ R36 10 K R35 10 K C2 7 10 0 U / 16 V 1 2 CN9 PRE O U T 1 2 3 4 5 6 7 8 9 RCA 1 RJ10 17 R39 18 K R38 18 K R34 18 K R33 18 K A U X1 A U X2 PRE O U TM A IN IN 1 2 3 4 CN

48、6 A U X A U X1O A U X2 O A U X1I A U X2 I C2 8 10 U / 16 VC2 9 10 U / 16 V IN1 IN2 IN3 IN4 A U X1 A U X2 B+ M A IN IN M A IN G 1 2 CN7 8 12 1PB + 1 2 CN8 M A ININ 1 2 3 4 5 6 7 8 9 10 11 12 CN4 PRE G 1 G 2 G 3 G 4 G 5 R37 150 C30 2 2 0 U / 16 V FO R8 12 1PU S ER4 68 0 R2 68 0 R3 18 K R5 18 K C3 10 0

49、 U / 35V C2 10 0 U / 35V CN1 S M 1 + - G X2 X3 X1 1 2 3 4 5 6 G SG IN1 CXLF- 0 7 R10 68 0 R15 68 0 R16 18 K R11 18 K C8 10 0 U / 35V C7 10 0 U / 35V CN2 S M 1 + - G X2 X3 X1 1 2 3 4 5 6 G SG IN2 CXLF- 0 7 R2 0 68 0 R2 1 68 0 R2 3 18 K R19 18 K C15 10 0 U / 35V C14 10 0 U / 35V CN3 S M 1 + - G X2 X3 X1 1 2 3 4 5 6 G SG IN3 CXLF- 0 7 R31 68 0 R30 68 0 R2 8 18 K R2 7 18 K C2 5 10 0 U / 35V C2 3 10 0 U / 35V CN5 S M 1 + - G X2 X3 X1 1 2 3 4 5 6 G SG IN4 CXLF- 0 7 R40 560 1 2 CN10 LO W NOTE:R3.R5.R11.R16 R19.R23.R27.R28 are changed to 18K 4.3 A method of chang