Service Manuals, User Guides, Schematic Diagrams or docs for : BEKO TV 17`` LCD TV 17_LCD_Circuit Diagram
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LCD TV
8R9.820
+5V +3.3V
VIDEO
VDD3
L400 L401
FERRIT BEAD C412 C413 C414 C415 C416 C417 C424 C425 C426 C427 C428 C429 C430 C431 C432 C433 FERRIT BEAD
22uF 0.1uF 0.1uF 0.1uF 220pF 220pF 220pF 220pF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 22uF
10V 10V
R401 R402
22R 12K
3
Q401
R106 BC848B GND GND
Vo 75R 1
R418 C435
Vin
Vin CVBS_Out R403
+
100R
C438
75R
2
59
69
76
10
26
29
36
45
52
47pF R406 R404 R405
9
C400 0.1uF 75R 1K 22K 22uF C418
GND U400
Vin2
R419 47pF
VSUPSY
Vin2
VSTBY
VSUPD
VSUPLLC
VSUPY
VSUPAI
VSUPCAP
VSUPC
VSUPF
VSUPA
100R GND GND 8
C439 NC
SC2_St 47pF GND 61
SC2_St C401 0.1uF NC
SC1_St GND
SC1_St
SCL5V GND
SCL5V
SDA5V
SDA5V C402
/RESET 41
/RESET 0.1uF C7
42
C6
70 43
C440 VOUT C5
44
47pF C403 72
C4
47
0.1uF VIN1 C3
GND 71 48 47R
CIN C2 R400
49
C437 C1 VCLK
/STDBY /STDBY 73 50 RN401
47pF VIN2 C0
SC1_FBL 74 4 5 YUV7
SC1_FBL C404 VIN3
Y_IN GND 31 Y7 3 6 YUV6
Y_IN 0.1uF Y7
R420 100R 75 32 Y6 2 7 YUV5
VIN4 Y6
C_IN 33 Y5 1 8 YUV4
C_IN C434 Y5
R421 100R 79 34 Y4 RN400
47pF FB1IN Y4
Vin1 1 37 Y3 4 47R 5 YUV3
Vin1 B1/CB1IN Y3
GND 2 38 Y2 3 6 YUV2
R422 100R G1/Y1IN Y2
3 39 Y1 2 7 YUV1
R1/CR1IN Y1
4 40 Y0 1 8 YUV0
B2/CB2IN Y0
5 YUV[0..7]
C441 C442 G2/Y2IN YUV[0.7]
+12V 6 47R
L410 2.2uF 0.1uF R2/CR2IN
27
LLC2
28
16
FERRIT BEAD R436 LLC1
78 53
VREF INTLC
4.7K 57
R430 C408 VS
SC_B C443 GND
VDD
SC_B 47K 3 GND GNDC409 10uF C419 C420 17 54
Z1 10V 0.047uF C421 GND VGAV AVO R415 C455
4 56 220R
0.1uF C444 Z 10uF 0.047uF MSY/HS 47pF
5 66 55
R431 Z0 10V
VRT FSY/HC O_HS
0.1uF 18
YCOEQ R414
SC_G 47K C445 0.1uF 58
R408 FPDAT O_VS
SC_G 1 C410 GND 15 220R
R432 Y1 RESQ C454
0.1uF C446 U401 15 220R
Y 220pF
47K 2 HEF4053BT SCL 13
R433 Y0 SCL
0.1uF 0.1uF SDA 14 60 GND
SDA CLK5
24
SC_R 47K C447 CLK20
SC_R 13 C411
X1
C448 14 23
X C436 FFOE
R434 47K 0.1uF 12 22
X0 0.1uF C422 3.3pF FFRE
0.1uF 63 21
R435 0.1uF XTAL2 FFRSTW
11 62 20
A R412 XTAL1 FFWE
47K 6 19
INH 10K FFIE
10 X400 67
B I2CSEL
GNDCAP
GNDLLC
AISGND
7 GND
GNDSY
GNDPA
20.25 MHz
GNDAI
ISGND
VEE
GNDD
GNDY
GNDC
GNDF
R437 C450
ASGF
ASGF
9 16
C C423 TEST
VSS
2.2K 0.1UF 3.3pF
3
Q402
GND VPC3230D FRAME
GND 1
64
12
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