Block Diagram Video - Philips LC4.9E Service Manual

Block Diagrams, Test Point Overviews, and Waveforms

Block Diagram Video

VIDEO
B1 TUNER & VIF B2 HERCULES
+VTUN
7217
+5SW_a
TDA15021H
1102
RF 1104
UV1318SD 6 7 7 VIF1
24
2106
IN
IF-TER
11 2
8 VIF2 25
RF
TUNER
OUT
F108
4 5 1
3311
AC AGC
RF_AGC 31
Detect
DC
1106
SIF1
7 29
2
8 SIF2 30
B15 SCART ANALOG IO
1G02
7G10
1 20 2
14
1
12
15
15
13
8 3
B2
4
5
7G05
EF
19
9
21
B2
SCART 2
B2
1G01
20
1
7G03
EF
19
7G09
16 2
3
4
15 9
8
7
11 12
13
14
7 19
18
21 17
8
SCART 1 B2
9,10,11,20
B2
1G03
7G07
8
7G08
EF
4
K5
14 3
10,11
B2
12
See also
Block giagram
IBO-ZAPPER
10
B17
D SIDE AV SIDE CONNECTIONS
1002
1M36 1K04
Y 2 2
VIDEO
IN
C 4 4
1001
1
3
SVHS 5
4
2
LC4.9E AB
Sound
CVBS1 RGB Matrix
Traps
Blue & Black
Strech
Video Gamma Corr.
Switch
+
Control HERCULES
Skin Tone
c
SAT
QSS/FM U/V Tint
Saturation
QSS Mixer
AM Demod. AM
YUV
Dig. 2H/4H SCAVEM
Peaking VDRB
Vertical &
Combfilter on text
SCAVEM
Yint East-West
cvbs/y Y Delay Adj.
U/V Delay Geometry
59
7206
YUV in/out
EF
64 Chrome
Sync Sep
Uint
PAL/NTSC/ H/V
H-OSC HOUT
51 SECAM
H-Shift
Decoder &
H-Drive
52
Vint
Baseband
Delay
7219
13
RGB/Pr Pb Insert
14
48 YUV Interface
12
58
55
43
77 78 79 80 74 75 76 70 71 72
N.C.
B2
INTF_V_OUT
B13
INTF_U_OUT
B13
INTF_Y_OUT
B13
6. 23
B3 SYNC INTERFACE B13 MUX-SYNC INTERFACE
7208
F624
EF
85 RO R_SDTV
RO
7209
F625
EF
GO
GO 86 G_SDTV
7210
F626
EF
BO 87 BO B_SDTV
SC1_R_CVI_Pr_IN
B13
SC1_G_CVI_Y_IN
B13
SC1_B_CVI_Pb_IN
B13
BINA|Pb
B14
GINA|YINA
7436-2
B14
22 1 2 Vsync_SDTV
B13 RINA|Pr
B14
Vsync_SDTV
B3
7436-1 V_PC
B14
67 3 4 Hsync_SDTV
B13 H_PC
B14
Hsync_SDTV
B3
B18 HISTO-
7L04
GRAM
MST9883C
30
31
7L01
EF
54
COL_Di(1-7)
7L03 A/D
CONV.
EF
43
7L02
COL_YA(1-7)
EF
48
56
SCL
57
SDA
7E00
13
B15
B14 DIGITAL IO
1
B15
3
B15
1F00
27 B13 BINA|Pb 5
GINA|YINA
26 B13 2
25 B13 RINA|Pr 12
H_PC
28
B13
V_PC B13
8
1
2
6
7
9
10
11
14
+5VSWI
15
17
18
DVI-D
CONNECTOR 23
24
16
B7 SCALER B11
7801
GM1501
7E01
27
SOG OCMDATA
C3
EXTERNAL
3 ROM
INTERFACE
17 R_PR-ADC R_PR+ D2
OCMADDR
7
14 G_Y-ADC G_Y+ C2
25
11 B_PB-ADC B_PB+ B2
1
ANALOG
5
INPUT
PORT
7E02
11 12
15 14
SCALER
2
1
19 PC_HD_DET
7E03
1 7604
2 15 5 8 AVSYNC L3
14 4 AHSYNC
12 1 L4
GRAPHIC
13
ZOOM
10,11 SD_HD_SEL
B10 AE16
SDRAM
+2V5_DDR
AF16
7B01
K4D263238F
95
FRAME AE15
STORE
FSDATA AF15
CONTROL
SDRAM DISPLAY
1Mx32x4 TIMING
AE14
GEN.
FSADDR
AF14
B19 COLUMBUS
AF12
(Dig. PAL/NTC Comb)
AF11
7M00
T6TU5XBG
AF13
AE12
COL_Do(1-7)
VIDEO
COLUMBUS
ZOOM
DIGITAL COMB
FILTER
COL_YB(1-7)
7M01
MSM56V16
DRAM
512Kx16x2
SC1_R_CVI_Pr_IN
14
B2,B13
SC1_G_CVI_Y_IN
15
B2,B13
SC1_B_CVI_Pb_IN
4
B2,B13
UART
INTERFACE
RX2-IN
B10
DVI/HDMI
MICRO
RX2+IN A10 INPUT
CONTROLLER
SCL_DVI
N4 PORT
SDA_DVI N3
RX1-IN B9
INTERNAL
RX1+IN
A9
RAM
RX0-IN B8
RX0+IN A8
RXC+IN AL
RXC-IN B6
HOTPLUG
AE10
FLASH/CONTROL
7C00
MX29LV040QC
FLASH
1P07
ROM
1
LVDS_VCC
512Kx8
11
LVDSA- 12
LVDSA+ 13
14
15
LVDSB-
16
LVDSB+
17
LVDSC- 18
19
LVDSC+
20
LVDSD- 24
25
LVDSD+
26
LVDSCLK- 21
LVDSCLK+ 22
OR
1P06
1
LVDS_VCC
11
TXB0- 4N03 LVDSAn LVDSA- 10
4N01 LVDSAp LVDSA+ 12
TXB0+
14
TXB1- 4N07 LVDSBn LVDSB- 13
TXB1+ 4N05 LVDSBp LVDSB+ 15
19
TXB2- 4N11 LVDSCn LVDSC- 18
TXB2+ 4N09 LVDSCp LVDSC+ 20
27
26
TXB3- 4N15 LVDSDn LVDSD-
TXB3+ 4N13 LVDSDp LVDSD+ 28
22
4N19 LVDSCLKn LVDSCLK- 21
TXBC-
23
TXBC+ 4N17 LVDSCLKp LVDSCLK+
OR
Only for sets with
PIXEL PLUS
7N04
7P02
THC63LVDF84B
THC63LVDM83R
LVDSAn
TXB0+
LVDSAp
TXB0-
LVDS
TXB1+ LVDS LVDSBn
INTERFACE TRANS-
LVDSBp
TXB1-
RECEIVER MITTER
LVDSCn
TXB2+
LVDSCp
TXB2-
TXB3+ LVDSDn
TXB3- LVDSDp
TXBC+ LVDSCLKn
TXBC- LVDSCLKp
7N02
EP1C12F256C8N
EPLD
PIXEL+
PROCESSOR
TV EXT1 EXT2 Side-AV PC HD
SD_HD_SEL H H H H H H
PC_HD_DET H H H H L H
RGB|CVI_HDA_SEL L H L L L L
F_15670_004.eps
010805