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
11 1
5 VIF2 25
MAIN
TUNER
4 5 1
3154 AC
AGC
RF_AGC 31
Detect
K6 DC
See also
Block Diagram
1156
4 SIF1 29
IBO-ZAPPER
1
5 SIF2 30
B15A
SCART ANALOG IO
1G02
7G11
20 2
1 14
16 1
12
15
15
11 13
7 3
4
5
AV2_DMMI_SW
B2 9
8
B2
7G02
EF
19
21
EXT 2
SCART 2
B7 SC2_OUT_SW
7G03
1G01
EF
19
1 20
B15B DMMI
7G09
16 4
3
2
15 7
8
9
11 14
13
12
7
17
18
19
21
8
B2
1,10,11,20
EXT 1 B2
SCART 1
7G07
7G08
1G03
5
EF
4
8 3
10,11
B2
7G06
7G10
EF
14 12 13
K5
7G05
EF
12
9 8
See also
Block giagram
IBO-ZAPPER
7G04
EF
10 2 3
15
19 18
10,11
D
SIDE AV B17 SIDE
CONNECTIONS
1302
(1002)
1304 1K01
(1M36) (1K04)
VIDEO
FRONT_YCVBS_IN 2 FRONT_YCVBS_IN
2
IN
FRONT_C_IN 4 FRONT_C_IN
4
1301
(1001)
1
3
S-VHS 5
4
2
SVHS
( ) 37" - 42" only
LC4.41E AB
Sound
CVBS1
RGB Matrix
Traps
Blue & Black
Strech
Gamma Corr.
HERCULES
Video
Switch
+
Control Skin Tone
c
SAT
QSS/FM U/V Tint
QSS Mixer Saturation
AM Demod. AM
YUV
58
Dig. 2H/4H
SCAVEM
Peaking
Vertical &
Combfilter on text
SCAVEM
Yint East-West
cvbs/y Y Delay Adj.
59
U/V Delay Geometry
7206
YUV in/out
EF
Chroma
64
Sync Sep
Uint
PAL/NTSC/ H/V
H-OSC
51 SECAM H-Shift
Decoder &
H-Drive
52
Baseband Vint
Delay
RGB/Pr Pb Insert
7219 YUV Interface
13
14
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
T B3
OTC-FLASH (FOR 1000pg TXT) SYNC INTERFACE
(TO OTC-FLASH)
7001
SAA5801H/015
1 1
7007
TV
MSM51V18165F 2 2
CONTROL
4 4
DD(0-15)
5 5
FLASH
ROM 7 7
512Kx8
AA(1-20) 9 9
11 11
12 12
7006
13 13
M29W160ET70N6E
14 14
FLASH
ROM
512Kx8
(Only For 37" - 50" Sets)
6. 10
B13 MUX-SYNC INTERFACE
7208
7E01
FE00
EF
85 RO R_OTC_SDTV
RO 27
7209
FE01
EF
GO 86 GO G_OTC_SDTV 3
7210
FE02
BO EF 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
7604
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)
A/D
7L51/7L52
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
3
B15b
1G01
BINA|Pb 5
GINA|YINA 2
RINA|Pr 12
B14 DIGITAL IO B12 HDMI
7D03
SII9993CTG100
B2
1F02
A2
1 RX2+A A9
3 A1
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
9 RX0-B
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
14 G-Y-ADC G_Y+ C2
B-PB-ADC
11 B_PB+ 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 AE14
TIMING
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
SC1_B_CVI_Pb_IN
4
B13
UART
INTERFACE
RGB|CVI_HDA_SEL B7
9
MICRO
DVI/HDMI
INPUT CONTROLLER
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
LVDSA- 12
LVDSA+ 13
14
15
LVDSB-
LVDSB+ 16
17
LVDSC- 18
19
LVDSC+
20
LVDSD- 24
25
LVDSD+
26
LVDSCLK- 21
LVDSCLK+ 22
OR
1N17
1
LVDS_VCC
11
1N12
TXB0- 4N02 TXO0- LVDSA- 10
TXB0+ 4N01 TXO0+ LVDSA+ 12
14
1N13
TXB1- 4N04 TXO1- LVDSB- 13
TXB1+ 4N03 TXO1+ LVDSB+ 15
19
1N14
TXB2- 4N06 TXO2- LVDSC- 18
TXO2+ LVDSC+ 20
TXB2+ 4N05
27
1N15
4N10 TXO3- LVDSD- 26
TXB3-
28
TXB3+ 4N09 TXO3+ LVDSD+
22
1N11
4N08 TXOC- LVDSCLK- 21
TXBC-
23
TXBC+ 4N07 TXOC+ LVDSCLK+
OR
7N00
T6TF4AFG
103 TXO0-
TXB0+ 29
TXO0+
TXB0- 28 102
LVDS 101 TXO1-
TXB1+ 32
PACIFIC3
100 TXO1+
TXB1- 31
TXB2+ 35 99 TXO2-
98 TXO2+
TXB2- 34
TXO3-
TXB3+ 41 93
TXB3- 40 92 TXO3+
TXBC+ 37 96 TXOC-
TXOC+
TXBC- 38 95
(RES For PIXEL+)
FLASH/CONTROL
7C03
M29W400DT55N6E
FLASH
ROM
512Kx8
G_16220_005.eps
070206