Block Diagram Video - Philips LC4.41E Service Manual

Block Diagrams, Test Point Overviews, and Waveforms

Block Diagram Video

VIDEO
B1 TUNER & VIF B2 HERCULES
+VTUN
7217
+5SW_a
TDA15021H
1152
RF 1154
UV1318S 6 7 4 VIF1 24
IN 2156
IF-TER 1
11
5 VIF2 25
TUNER
4 5 1
3154 AC AGC
31
RF_AGC
Detect
DC
1156
SIF1
4 29
1
30
5 SIF2
B15A
SCART ANALOG IO
1G02
SCART 2 7G11
20 2
1
14
1
B15B
4G04 12
15
15
13
B15B
9
8 AV2_DMMI_SW
B2
B2
7G02
EF
19
21 4G18
14
EXT 2
B7 SC2_OUT_SW
7G01
1G01
EF
19
SCART 1
20
1
B15B DMMI
4G14
16
4G15
15
4G17
11
4G16
7
8
21
B2
EXT 1
D SIDE AV B17 SIDE T OTC-FLASH
CONNECTIONS
1302
(1002)
7007
1304 1K01
MSM51V18165F
(1K04)
(1M36)
VIDEO
FRONT_YCVBS_IN 2 2 FRONT_YCVBS_IN
IN
FLASH
FRONT_C_IN 4 4 FRONT_C_IN
ROM
1301 512Kx8
(1001)
1
3
S-VHS 5 7006
4 M29W160ET70N6E
2
SVHS
( ) 37" - 42" only
FLASH
ROM
512Kx8
LC4.41E AA
Sound
CVBS1 RGB Matrix
Traps
Blue & Black
Strech
Gamma Corr.
HERCULES
Video
Switch
+
Control Skin Tone
c
SAT
QSS/FM U/V Tint
Saturation
QSS Mixer
AM Demod. AM
YUV
Dig. 2H/4H SCAVEM
Peaking
Vertical &
Combfilter on text
SCAVEM
Yint East-West
cvbs/y Y Delay Adj.
U/V Delay Geometry
59
7206
YUV in/out
EF
Chroma
64
Sync Sep
Uint
H/V
PAL/NTSC/ H-OSC
51 SECAM
H-Shift
Decoder &
H-Drive
52
Baseband Vint
Delay
58
7219
13
RGB/Pr Pb Insert
YUV Interface
12 48
9
55
43
77 78 79 80
74 75 76 70 71 72
N.C.
B2
INTF_V_OUT
B2,B13
INTF_U_OUT
B2,B13
INTF_Y_OUT
B2,B13
B3 SYNC INTERFACE
(FOR 1000pg TXT)
(TO OTC-FLASH)
7001
SAA5801H/015
1 1
TV
2 2
CONTROL
4 4
DD(0-15)
5 5
7 7
9 9
AA(1-20)
11 11
12 12
13 13
14 14
(Only For 37" - 50" Sets)
6. 22
B13 MUX-SYNC INTERFACE
7208
7E01
FE00
EF
RO 85 RO R_OTC_SDTV 27
7209
FE01
EF
GO G_OTC_SDTV
GO 86 3
7210
FE02
EF
BO B_OTC_SDTV
BO 87 7
SC1_R_CVI_Pr_IN
25
For sets without B13
OTC-Flash (26", 32")
SC1_G_CVI_Y_IN
1
B13
SC1_B_CVI_Pb_IN
5
B3 SYNC INTERFACE
B13
7436-2
VDRB
22 VSYNC 3 4 Vsync_SDTV
7E04
Vsync_SDTV
5
B3
Hsync_SDTV
1
B3
7436-1
HOUT
HOUT 67 1 2 Hsync_SDTV
B10
B18 ADC
B19
7L01
P3563M-LF
2
3
7L61/7L62
EF
11
COL_Di(1-9)
7L51/7L52 A/D
CONV.
EF
6
7L71
7L72 COL_YA(1-9)
EF
9
VIN VOUT
COM
37
SCL
38
SDA
B15A SCART ANALOG IO 7E00
13
B15b
1
B15b
B15b 3
1G01
BINA|Pb 5
GINA|YINA
2
RINA|Pr 12
B14 DIGITAL IO
7D03
SII9993CTG100
B2
1F02
A2
1
RX2+A A9
A1
3 RX2-A A10
HDMI
4 RX1+A A12
D1
6 RX1-A A13 PANELLINK
7 RX0+A
A15 RECEIVER
9 RX0-A A16
10 RXC+A F16
12 RXC-A G16
HDMI-1
1F03
1 RX2+B C10
3 RX2-B C9
4 RX1+B C13
6 RX1-B C12
7 RX0+B C16
RX0-B
9 C15
10 RXC+B G14
12 RXC-B F14
HDMI-2
B7 SCALER B20
7801
GM1501
SOG C3
17 R-PR-ADC R_PR+ D2
G-Y-ADC
14 G_Y+ C2
B-PB-ADC B_PB+
11 B2
ANALOG
INPUT
PORT
9
I_PC_HD_SEL
SCALER
8 AVSYNC
L3
4 AHSYNC L4
B9
SCALER
GRAPHIC
ZOOM
SDRAM
AE16
AF16
+2V5_DDR
7B01
K4D263238F 95
AE15
FRAME
AF15
FSDATA STORE
SDRAM CONTROL
DISPLAY
1Mx32x4 TIMING AE14
GEN.
FSADDR AF14
AF12
COLUMBUS
AF11
(Dig. PAL/NTC Comb)
7M00
AF13
T6TU5XBG
AE12
COL_Do(1-8)
VIDEO
COLUMBUS
ZOOM
DIGITAL COMB
FILTER
COL_YB(1-8)
7M01
MSM56V16
DRAM
512Kx16x2
SC1_R_CVI_Pr_IN
14
B13
SC1_G_CVI_Y_IN
15
B13
4 SC1_B_CVI_Pb_IN
B13
UART
INTERFACE
RGB|CVI_HDA_SEL B7
9
MICRO
DVI/HDMI
CONTROLLER
INPUT
PORT
INTERNAL
RAM
H_HDMI C14
V_HDMI B14
HDMI_VCLK
D16
B11
HDMI_Y(0-7)
OCMDATA
HDMI_CbCr(1-7) EXTERNAL
ROM
INTERFACE
OCMADDR
PACIFIC3
1N16
1
LVDS_VCC
11
12
LVDSA-
LVDSA+ 13
14
15
LVDSB-
LVDSB+ 16
17
18
LVDSC-
LVDSC+ 19
20
LVDSD- 24
25
LVDSD+
26
LVDSCLK- 21
LVDSCLK+ 22
OR
1N17
1
LVDS_VCC
11
1N12
TXB0- 4N02 TXO0- LVDSA- 10
4N01 TXO0+ LVDSA+ 12
TXB0+
14
1N13
TXB1- 4N04 TXO1- LVDSB- 13
4N03 TXO1+ LVDSB+ 15
TXB1+
19
1N14
4N06 TXO2- LVDSC- 18
TXB2-
TXB2+ 4N05 TXO2+ LVDSC+ 20
27
1N15
26
TXB3- 4N10 TXO3- LVDSD-
TXB3+ 4N09 TXO3+ LVDSD+ 28
22
1N11
TXOC- LVDSCLK- 21
TXBC- 4N08
TXBC+ 4N07 TXOC+ LVDSCLK+ 23
OR
7N00
T6TF4AFG
TXB0+ 29 103 TXO0-
28 102 TXO0+
TXB0-
LVDS TXO1-
TXB1+ 32 101
PACIFIC3
31 100 TXO1+
TXB1-
99 TXO2-
TXB2+ 35
TXO2+
TXB2- 34 98
93 TXO3-
TXB3+ 41
TXO3+
TXB3- 40 92
TXOC-
TXBC+ 37 96
95 TXOC+
TXBC- 38
(RES For PIXEL+)
FLASH/CONTROL
7C03
M29W400DT55N6E
FLASH
ROM
512Kx8
G_16210_061.eps
260706