Ремонт принтеров, сканнеров, факсов и остальной офисной техники


назад Оглавление вперед




[65]

Ц 13.360V (IC601 #2)

CH1 P-P-13.360V CH1 RMS-7.6MV

272.00V (IC601 #2)

CH1 P-P272.00V CHI RMS-17302V

28.000V (T602 #6)

CHI P-P-2B 000V CH1 RMS = 1B 387V

Ц 272.00V (IC601 #2)

CHI P-P 272 00V CH1 RMS=t73 02V

5.0000V (IC201 #22)

CH1 P-P=5 OOOOV CHI RMS=937.60mV

Q 5.2400V (IC201 #30)

CHI P-P=S 2400V С

H1 RMS=1.5192V

Ц 1.3120V (IC401 #3)

1.3120V

CH) RMS=3S6 14n

Ц 5.1200V (IC401 #30)

CH1 P-P=5 1200V CH1 RMSH SU43V

5.0000V (IC201 #22)

chi p-p=s oooov chi rm5*93/ somv

Щ 46.400V (IC301 #5)

I I

Щ 26.400V (IC301 #6)

CHI P-P»264O0V CHI RMS=14,832V

Щ 5.1200V (IC401 #30)

CH1 P-P=5 1200V CHt RMS1 5M3V

£ 96.800V (Q415 Drain)

iT"l

Щ 10.240V (Q416 Base)

CHI P-P=10!40V CH1 RMS=1 8654V

968.00V (Q416 cnllaetar)

CHI P-P=fl6e00V CHI RMS=282.WV

Щ 740.00mV (IC302 #3)

CHI P-P=5.1MOV CHI RMS=1.5043V

Q 12.800V (IC302 #3)

CH1 P-P=12800V CHl RMS=7 4734V

Щ 202.00V (T402 #6)

CH1 P-P-2O2 00V CH1 RMS=13?41V

Щ 22.200V (T402 #8)

CH1 P-P-22 i?OOV CH1 RMS=6 0806V

П 12.980V (Q509 Emitter)

CH1 P-P=12.9e0V CH1 RMS =8 1650V

848.00V (Q502 Emitter)

CHI P-P-Me.00V CHI RMS=272.30V

Щ 1.4200V (V-DY#3)

CHI Р-Р» 1.4200V CHl RMS=406 86V

Щ 51.200V(C517)

CH1 P-P=51 200V CH1 RMSH97 1BV

Щ 398.00V {Q502

CHI P-P=51 200V CHI RMS=197 18V

Щ 1.1280V (CN101 #4)

CHl P-P=1.12280V CHI RM5=886.52mV

Щ 4.3600V (IC101 #13)

CHI P-P-4.3600V CHI RMSM.467A

Щ 4.9600V (IC101 #14)

CHI P-P=4.9600V CHI RMS=4 6031V

3.3600V (IC101 «1771, ?k)

Щ 5.0400V (IC106 #7)

gj] 5.3200V (IC103 #12)

J.800V (IC102

CHI P-P*33,600V CH1 RMSM4.006V

»J 38.400V (CRT Socket #3,5,8)

CH1 P-P=5.1200V CHt RMS=M 5043V

Рис. 52. Эпюры сигналов для монитора Samsung SyncMaster 17GLM


from main pcb

РАЗМЕЩЕНИЕ ЛИСТОВ СХЕМЫ 2

CN501A SLCON11P

QQQQQQQQQ

C139 10NF 500V

r120 . 47K j :

S M0-1

i 1 1

io n L.

СХЕМА 2 Лист 1

~]C130 ~C131 100NF 470UF 50V JlOV

c134 100uf 25v

c133 100nf 50v

-L c132 2.20nf 100v

OUT I OND Г

ic107 mc7005ct

=10172X0173 ♦ 100uf 100nf 25v -"-50v

c130: 10nf

C135 100NF 50V

C136 100UF 25V

0 0 0 0

R«i

18K 1/ffW

dr101 1n414s

s-raster v-sync cont

c117 100nf 50v mo

. rr101

dr102 1n4148

dr100tt

dg101 1n4148

-lrg102

cr104 1 00nf 50v mo ..

dg102 1n4148

dg106 1n4148

DB106 1г 1N4148

CG104 100NF 50V MO „

CB104 1 00NF S0VMO ,,

С14в C147 C163 100NF 100NF 1000UF 50V 50V 16V

clamp-0 [ >-cont L>.

C101 , 100NF * 50V V-6YNC

I J-11

C102 R101 100NF 2.2K " 50V 1/6W

Q181 2N3WW

R102 56K 1/6W

С14Й .100NF "50V

zd103 uz-5.1b

*t» 1N4140

c163 10uf 25v

r186 4.7k 1/6w

. r187 : 4.7k

:n3»0«-r

zd10s I jf(zd106 uz-5.1b *uz-5,1i

zo107 uz-s.1b

q101 2n3906

contra st-cap1 contrast-cap2

red-video-in

red-clamp-cap

green-videc4n

green-clamp-in

blue-video-in

blue-clamp-in

contrast

blank-gate

clamp-gate

red-drive red-cutoff red-video-out vcc3 gnd vcc4 vcc5 gnd1

green-video-out green-cutdff green-drive blue-video-out blue-cutdff blue-drive

IC101 LM1207

Q102 MPS3640

100nf =j= 50v

r1d6 r107 2.7K 4JK

q103 2n3m4

. r105

: > 1.5K

c105 : 150pf 50v

c107 100pf 50v

c150 30pf-50v


FROM MAIN PCB

СХЕМА 2 Лист 2

CR110 4.70UF 50V =J=

CG118 «.70UF .



[стр.Начало] [стр.1] [стр.2] [стр.3] [стр.4] [стр.5] [стр.6] [стр.7] [стр.8] [стр.9] [стр.10] [стр.11] [стр.12] [стр.13] [стр.14] [стр.15] [стр.16] [стр.17] [стр.18] [стр.19] [стр.20] [стр.21] [стр.22] [стр.23] [стр.24] [стр.25] [стр.26] [стр.27] [стр.28] [стр.29] [стр.30] [стр.31] [стр.32] [стр.33] [стр.34] [стр.35] [стр.36] [стр.37] [стр.38] [стр.39] [стр.40] [стр.41] [стр.42] [стр.43] [стр.44] [стр.45] [стр.46] [стр.47] [стр.48] [стр.49] [стр.50] [стр.51] [стр.52] [стр.53] [стр.54] [стр.55] [стр.56] [стр.57] [стр.58] [стр.59] [стр.60] [стр.61] [стр.62] [стр.63] [стр.64] [стр.65] [стр.66] [стр.67] [стр.68] [стр.69] [стр.70] [стр.71] [стр.72] [стр.73] [стр.74] [стр.75] [стр.76] [стр.77] [стр.78] [стр.79] [стр.80] [стр.81] [стр.82] [стр.83] [стр.84] [стр.85] [стр.86] [стр.87] [стр.88] [стр.89] [стр.90] [стр.91] [стр.92] [стр.93]