Philips-22AH309-pwr-sm维修电路原理图.pdf

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10、ppaatrt blir gjennopprettet dl oiginal utfalae o0 at deler som 9r idahtiake med de aom er sp6iis6rt, blir benyttt. Korjatessa laitetta on turvallisuu.syist ohdottomasti enetltiivi orkein iE kytenv thtaan mrmia alkuperisvEao6ia. cs 69 296 RadioFans.CN 收音机爱 好者资料库 -c- F-D- +F 403 Elco BP 100pF- 16 V 44

11、22124 20961 601 Elco BP 2.2 UF - 50 V 4822124 20954 610 Mylar 1.2 nF - 50 V 4822 121 41256 611 Mylar 3.9 nF - 50 V 4822121 41257 612,613 Mylar 1.2 nF - 50 V 4822121 41256 614,615 Elco 100ltF-50 V 5322124 24123 618,619 Mylar 2.2 nF - 50 V 4822121 41247 620,621 Mylar 0.1 lrF - 50 V 4822 122 31271 801,

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14、 491 Potm.200K 614 4etal 3K3 - 1 W 615 Metal 2K2 - 2 W 618 Fail sae 3K3 - 1/4 W 620,621 Fail safe 3K3 1/2 W 628,629 Fail safe 10 Q-1/4 W 630,631 Fuse res. 10 l - 1/4 W 634,635 Cement 0.39 Q 636 Metal 4.7O-1W 637 ft4etal 10Q-2w 638,639 Fail safe 1 K . 1/4 W 640,641 Fail safe 750 O - 1/4 W 642,643 Fai

15、l safe 330 O - 1/4 W 646 Metal 330l,-2W 591 Potm. 1OO O 692 Potm. l K 801 Fuse res. 10 O - 1/4 W 803,804 Metal 12 Q - 1/2W 4822 1r6 60065 4822 1,t6 60087 4822 100 10303 4822 1 16 60059 4822 1 16 60089 4822 1,t1 30599 4822 111 30598 4822 1 1l 30601 4822 1 13 90073 4822 113 80248 4822 116 51 195 5322

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18、6 r 3,614 2SC945L-P 6 r 5,616 2S4733-P.O 801 2SD600 -Miscellaneous- 601,a,b Choke coil 1 lrH 4422157 51076 FL40l Flourescent Power lnd. 4822 130 90034 RE601 Relay 4A22 2aO 5OO17 F001 Fuse 24-250 V 4822 253 30025 SK-6 Thermal prorecror 1OOC 4822 282 40158 SK-7 Thermal potecror rcOa C 4822 282 40158 !

19、LT.L .tc- I I TrrrrTr 401 pPC4559C 4822209 80607 4O2 1tPC4557 4822209 80671 403 HA120r 1 4822 209 80669 RadioFans.CN 收音机爱 好者资料库 / cr servrce Servicelnformation t a rl Please apply the following modifications in your service Manual Pos. 412 - thermal switch g0oC codenumber 4822 282 40158 is changed i

20、nto thermal switch 100oC codenumber 4822 A7g 10029. Diode - D606a, b - |S20ZS code number 4822130 31026 is changed into tS2076A codenumber 53ZZ 1gA g47g2. Resistor R638a, b and R63ga, b - 1 kOtr (circuit diagram) are safety resistors, code number 4822 111 30602 Resistor R405a, b - 10 kOtr is changed

21、 into 20 kOB. Between base and collector of TSg01 a capacitor of 1 nF AAj is added. Allgnment procedure quiescent current For adjusting the quiescent current, the voltage across R634a, b is measured, and adjusted by R6g2a, b at a value of 12 mV t 2 mV. The zero volts adjustment is to be done with R6

22、g1a, b instead of R692a, b. For the alignment of the power indicators, the input- signal level must be adjusted for 20 V rms output at 1 kHz with no load. How adjust R491a, b for 0 dB reading on the power indicator. CS81 29o Copyr:gnt reserveC. Cc.nfrdentral informatron for Servrce-dealers P.rited i.r Ih ljelh.i:.ds RadioFans.CN 收音机爱 好者资料库