Service Manuals, User Guides, Schematic Diagrams or docs for : BEKO TV 20`` LCD TV 20LCD TV SCHEMATIC 20LCD_VIDDECODER
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+5V +3.3V
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
D Q401 D
R106 BC848B GND GND
Vo 75R 1
R418 C435
Vin
Vin R403
+
100R C438 CVBS_Out
2
75R
59
69
76
10
26
29
36
45
52
47pF R406 R404 R405
9
C400 0.1uF 75R 1K 22K 22uF C418
GND U400
R419 47pF
VSUPAI
Vin2
VSUPCAP
VSTBY
VSUPF
VSUPD
VSUPA
VSUPY
VSUPC
VSUPLLC
Vin2
VSUPSY
100R GND GND 8
SC2_St C439 GND 61 NC
SC1_St SC2_St 47pF C401 0.1uF GND NC
SCL5V SC1_St GND
SCL5V
SDA5V SDA5V C402
/RESET /RESET 0.1uF C7 41
C6 42
70 VOUT C5 43
C440 44
47pF C403 72 C4 47
GND 0.1uF 71 VIN1 C3 48
CIN C2 R400 47R
49
/STDBY C437 73 C1 50 RN401 VCLK
/STDBY 47pF VIN2 C0
SC1_FBL SC1_FBL R420 100R C404 74 VIN3 4 5 YUV7
Y_IN Y_IN GND 0.1uF Y7 31 Y7 3 6 YUV6
75 VIN4 Y6 32 Y6 2 7 YUV5
C_IN R421 100R 33 Y5 1 8 YUV4
C_IN C434 79 Y5 34 RN400
Y4
Vin1 R422 100R 47pF 1 FB1IN Y4 37 Y3 4 47R 5 YUV3
Vin1 GND 2 B1/CB1IN Y3 38 Y2 3 6 YUV2
3 G1/Y1IN Y2 39 Y1 2 7 YUV1
4 R1/CR1IN Y1 40 Y0 1 8 YUV0
B2/CB2IN Y0
5 G2/Y2IN YUV[0..7]
YUV[0..7]
+12V C441 C442 6 47R
L410 2.2uF 0.1uF R2/CR2IN
LLC2 27
28
16
FERRIT BEAD R436 LLC1
78 VREF INTLC 53
4.7K 57
R430 C408 VS GND
C443
VDD
SC_B 47K 3 GND GNDC409 10uF C419 C420 17 54
SC_B Z1 4 10V 0.047uF C421 GND VGAV AVO 56 R415 C455
C 0.1uF C444 Z MSY/HS 220R C
5 10uF 0.047uF 66 55 47pF
R431 Z0 10V VRT FSY/HC O_HS
0.1uF 18 YCOEQ
0.1uF 58 R414
47K C445 R408 FPDAT O_VS
SC_G
SC_G R432 1 Y1 C410 GND 15 RESQ 220R
U401 15 C454
0.1uF C446 Y 220R 220pF
47K 2 HEF4053BT SCL 13
R433 Y0 0.1uF SDA 14 SCL 60 GND
0.1uF SDA CLK5 24
47K C447 CLK20
SC_R 13 C411
SC_R R434 X1 14 23
0.1uFC448 12 X C436 FFOE
22
47K X0 C422 3.3pF FFRE
0.1uF 0.1uF 63 21
R435 0.1uF XTAL2 FFRSTW
A 11 62 XTAL1 FFWE 20
6 R412 19
47K INH 10K FFIE
10 X400 67
GNDCAP
GNDLLC
B I2CSEL
AISGND
GNDAI
7 GND
GNDPA
GNDSY
20.25 MHz
ISGND
GNDD
GNDY
GNDC
GNDF
VEE
ASGF
ASGF
R437 C450 9 16
C C423 3.3pF TEST
VSS
2.2K 0.1UF
3
GND VPC3230D
GND 1 Q402
8
7
64
11
12
25
30
35
46
51
65
68
77
80
BC848B GND
GND R410
2
47K C449 GND
220pF GND
OSD_FBL
C405
OSD_B
0.1uF
C406
OSD_G
0.1uF
B C407 B
OSD_R
0.1uF
/RESET
SCL
SDA
Proje= 20'' LCD TV
(CHIMEI)
Kod= ZH1.190-02
schematic= VIDEO DECODER
A A
Beko Elektronik A.S.
Size Title Rev
C 2. Video Decoder A
Document Number Control
Date 24-Sep-2003 Sheet 4 of 9
1 2 3 4 5 6
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