Kenwood-KR4400-sm-sup维修电路原理图.pdf

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1、IENV1000 HI/FI STEREO COMPONENTS SERVICE MANUAl SUPPLEMENT KR5400, KR4400, K/4006 MAIN AMP UNIT (X07-1350-10,-11,-12) 1975-3 PAINTED IN JAPAN 851-0332-00 (G) 3300 Main amp units of KR-5400. KR-4400 and KA-4006 are revised for using New DC Voltage Protection Circu1t. K-5400s is revised from (X07-1280

2、-1 0) to (X07-1350-1 0). KR-4400s from (X07 -1280-11) to (X07 -1350-11) and KA-4006s from (X07-1280-12) to (X07-1350-12). Refer to SERVICE BULLETIN NO. SB-059 about circu1t descnpt1on. As to specifications. no amendment IS needed. Application: From Serial No. 06xxxx MAIN AMP (XOJ-1350-10) IN 2 r-0-:

3、;-_:- l ;:jS Re22 47K 112w Oem Oe14 Oe1s I Oel-4 OeS. 6 Oe7 8 Oe9 10. 15 16 Oell-14 Oe17 18 Oe19 20 Ce21 22 Oe23 24 Oe25 Oe26 Del-46. 7 De5 DeB THe! 2SA620WN4. 5 2SC1451 IGt or iBl 2SC1416 !GAl 2SA733 2SC94S 2SC1212A fBl or ICl 2SA 743A 18 1 or ICI 250188 2SA627 2SC1416 2SC1213AfCI 152076 vz 140 EOB

4、01 -14 5TP 41 L GNC The schematic diagram shown above is KR-5400 main amp unit (X07-1350-10) KR-4400 is modif1ed from (X07-1350-10) to (X07-1350-11) and KA-4006s from (X07-1350-1 0) to (X0/-1350-12). Mod1f1cation points are marked on the schematiC d1agram with black screen and showed in the parts li

5、st. PARTS LIST Ref No Parts No Oescnptton Remarlts Ref No Parts No Descrtpt10n R!marlos CAPAC,TOR RfSISTOPf Cel. 2 CC.t5SL1H211K Cermc 220oF !10% H41-44 P0148Y2331J8 Carbon 3301/ 5% l t4W Cel. 4 CE04W1H010 Electroiyttc sowv Rt45-48 RN14ABJOR47KB Meralltlm 0 4711 10% 2W Ce!S. e CE04W1E100 Elttetrolyt

6、tc 10111F 25WV Re49. 50 RN14ABJ-04R7KB M!tall1lm . 711 o . 2W Ce7. e CC45SL 1 HOSCD C!lfemiC 5pF 0 SpF ReS I RC05GF2H222K Carbon 2 2kJI 10% 1/2W Ce9. tO CC5Sl1 H470K c.,amiC 47pF :t 10% R!52 P014SY2E560J8 Carbon 5611 ., t /4W Celt. 12 CE04WOJ221 Electrolvtc 220uF 63WV AeSJ. 54 P0148Y222lJ Carbon 22k

7、U 5% I 14W Cell. 14 I L41701 K EleCtri)l(ttC 47uF 5(1NV Ce15 18 CerlmiC ! 10% Ce17-20 CE04WOJ470 ElectrolytiC 47uF 6JWV Re55 P014CY2682J Carbon 6 SkU I/4W Re56. 57 P014CY2EJ33J Carbon JJkl/ ., 1/4W Re58 P014CY2t682J Carbon 6 SkU 1/4W Ce21. 22 C093M1H22M Myler 0 22uF :t2 c2J CEOW1H221 - Electrolyttc

8、220uF 5(1NV SEMICONDUCTOR Ce24 CE04W1HOTO E!ectrolyttc 5JWV Ce25 CE04W1C101 INPI Nonpole ElectrolytiC 100F 16WV Ce28 C04WTE101N!8A Electrol(ltc TOOuF 25WV Ce27 CQ93M 1 HJJJM Myler 0 033uf !2m. Ce28 C09JTH3J3M Myl1r 0033uf !204 1 0 . . n C093MIH104M Myler 0 1J.tF !2 -12 flfiiiTON Rei. 2 P014CY2E3J4J

9、.: . : . , 330icll 5 1/4VV / v eJ . P014CY2562J c . .,., s !ldl 5% 1/4W l! PD14CY1E222J C1rbon 2 21dl 5% I/4W 12 ReS 8 P014CY2563J Cobon 581dl 5% t/4W I Re7. I P014Cr2E2 21 Car be., 2 7k11 5% 1/4W P014CY2ETSJJ C1rbon 151dl 5% 1/4V Fie TO POT4eY2153J Cebon 15tdl . 1/4W Flett 12 P014CY2562J Carbon 5 6

10、1dl .,. 1/4W I Re13 r0148Y2E563J Crbcm 50kll 5% 1/4W Re14 PD1cC12E561J C.-bor! SSk:U 5% 1/4W RetS-18 P014CY2E5150J Cobon . , 1t4W Aet9 20 C05GF-2H222K I=- 21tdl 10, l /2W I R21. 22 RCOSGF2H472K 471dl 1/2W Re2J 24 POCV2272J Co4! . 1/.CW fl!28 POU9V210JJ Crbon 5% 1/4W Ae29 30 PO UCY2E581 J Ctbon 5000

11、. 1/4W 10 12 014LV2Ee81J ,c . - 08(111 . 1/4W 11 Rl I f0148fH1JJ Cbon !51dl . 1/Yf Re32 ID 14CY2fl 53J (Arbon 1!kjl 1/4W 12J Re:13. 34 PO 14f.JY2E581J c . o.n 5; 151111 . 1/4W H37-BY2E182J bon 1 8kU 5% l/4W Oel-4 I VOl 0127-05 Tran5tstor 2SA620W-o4 or 5 I OeS. 6 VOJ-0380-05 Tranststor 2SC1451 !GI or

12、 !81 Oe7. 8 VOJ-035805 Transtator 2SC1416 !GRI Oe9. 10 V01 0084-05 Tran111tor 2SA733 Oe 11 -14 V0302 70-05 Trans111or 2SC945 OelS. 16 I V01 -008405 TranSIStor 2SA 733 I Oe17. IE V03023S05 Trnaaror 2SC 1212A !81 01 !CI Qel : 20 V01 011905 Trnsstor 2SA743A. !P-I or ICI Oe L 22 I V04003 7-OS Tr11nsrsro

13、r 2 SO 188 10 -12 V03032 ;.05 Transrstor 2SC 1444 11 023. 4 I vo 0062 05 Trans1stor 2SAt:-:n I . 0. I V010098-05 Tran111t0r 2SA764 11 Oe25 VQJ.Q:J5BO.S. Tr1nsrstor 2SC 1416 l 026 V0302350S Trensrstor 2SC 1213A () I 01-4 II 10273-05 Orode 1 S101ll DeS Vt 10254-0S ZenerdocleZ 140 I i 011!6. 7 V11 027J

14、.QS Otodft 152075 .s VI -03540 OtOde 0801-14 D I Ood eaeot-oe -11 Orode EOSQ! . 1 I .j2 THe1 . 2 V22-002705 Ttlermrstor 5TP-41l -, MIICELL.ihllOUfl -1 L R12-1012-0S PC u.mrner pol!tnltometer 1 k:l jQJ 551 -4()29-05 Aeley I I E02 0209CS transtor IOCUI 11 4 FOI -0107-23 Relay I F20006805 MH:e plata 4

15、RadioFans.CN 收音机爱 好者资料库 ,_ PC BOARD MAIN AMP (X07-1350-10) (X07-1350-12) is changed with the value of Re3. Re4. Ce28 and DeB. and refer to the PARTS LIST. J 25 1168 03 Oe1 -4 2SA620WN4or5. Oe5.6 2SC1451(G)or(B). Oe7.8 2SC1416GR. Oe9.10.15.16 2SA733. Oe11 -14 2SC945. Oe17.18: 2SC1212A(8)or(C). Oe19.2

16、0: 2SA743(B)or(C). Oe21.22: 2SD188. Oe23.24 2SA627. Oe25 2SC1416. Oe26 2SC1213A(C).De1 -4.6.7: IS2070. De5: YZ-140. DeB: EOBOl-14. THe1.2: 5TP-41 L MAIN AMP (X07-1350-11) Oel -4 2SA620WN4or5. Oe5.6: 2SC1451(G)or(B). Oe7.8 2SC1416GR. OeS.10.15.16 2SA733. Oe11-14 2SC945. Oe17.18 2SC1212A8)or(Cl. Oe19.20 2SA743(8)or(C). Oe21.22: 2SC1444. Oe23.24 2SA764. Oe25 2SC1416. Oe26: 2SC1213A(C). Del -4.6.7: !S2070. De5: YZ-140. DeS: EOA01-08. THe1.2: 5TP-41 L 2SA620WL 2SCI213A c 2SC1416 2SC1451 2SA 733 2SC945 c E C 2SA743A 2SCI212A 2SA527 2SA764 2SC144.4 250188 B . CIMI D RadioFans.CN 收音机爱 好者资料库