Block Diagram Video - Philips 26HF5473/10 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
UV1318S 6 7 7 VIF1 24
IN 2106
IF-TER
11 2
8 VIF2 25
TUNER
F108
4 5
1 3104
AC AGC
RF_AGC 31
Detect
DC
1106
7 SIF1 29
2
8 SIF2 30
B15 SCART ANALOG IO
1G02
SCART 2 7G10
20 2
1
14
1
12
15
15
13
8 AV2_DMMI_SW 9
B2 B2
7G05
EF
19
21 4G18
14
EXT 2
B7 SC2_OUT_SW
7G03
1G01
EF
19
SCART 1
B3
1
20
4G14
16
4G15
15
4G17
11
4G16
7
8
21
B2
EXT 1
D B17
SIDE AV SIDE
CONNECTIONS
1321 1K01
FRONT_YCVBS_IN 2 2 FRONT_YCVBS_IN
FRONT_C_IN 4 4 FRONT_C_IN
1080
1
3
S-VHS 5 HC
4
2
SVHS
B3
SYNC INTERFACE
1440 J3
1
SC1_CVBS_RF_OUT 1
B2
2 2
Hsync_SDTV 3 3
B3
Vsync_SDTV 4 4
B3
LC4.3HE AA
Sound
CVBS1 RGB Matrix
Traps
Blue & Black
Strech
Gamma Corr.
HERCULES
Video
Switch
+
Skin Tone
Control c
SAT
U/V Tint
QSS/FM
QSS Mixer Saturation
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
64 Chroma
Sync Sep
Uint
PAL/NTSC/ H/V
H-OSC
SECAM
51 H-Shift
Decoder & H-Drive
52 Vint
Baseband
Delay
58
7219
13
RGB/Pr Pb Insert
48 YUV Interface
12
9
55
43
77 78 79 80
74 75 76 70 71 72
N.C.
B2
B13
INTF_V_OUT
B13
INTF_U_OUT
B13
INTF_Y_OUT
I-BOARD D SIDE AV
+5VA
Q2
1301
J4
CVBSTERR 1 1 CVBSterr
+5VA
Q10
Q11 2
HSYNC 2 HSYN
+5VA
Q8
Q9 4
VSYNC 4 VSYN
TO SMART CARD
EXPRESS BOX
6. 10
B13 MUX-SYNC INTERFACE
7208
7E01
FE00
EF
RO 85 RO R_SDTV 27
7209
FE01
EF
GO
GO 86 G_SDTV 3
7210
FE02
EF
BO 87 BO B_SDTV
7
SC1_R_CVI_Pr_IN
25
B13
SC1_G_CVI_Y_IN
1
B13
SC1_B_CVI_Pb_IN 5
B3 SYNC INTERFACE
B13
7E02
BINA|Pb 11
B14
GINA|YINA 15
7436-2
B14
VDRB
22 VSYNC 3 4 Vsync_SDTV
B3,B13 RINA|Pr 1
B14
7E03
Vsync_SDTV 1
B3
7436-1 V_PC 2
B14
HOUT HOUT Hsync_SDTV
67 1 2
B3,B13 H_PC
12
B14
Hsync_SDTV 13
B3
B10
B18 ADC B19
7L04
MST9883C
30
31
7L01
EF
54
COL_Di(1-7)
A/D
7L03
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
28 H_PC
B13
1303
V_PC
9 8 B13
1 RX2-IN
2 RX2+IN
6 SCL_DVI
7 SDA_DVI
3
9 RX1-IN
10 RX1+IN
11
14
+5VSWI
15
4
17 RX0-IN
18 RX0+IN
DVI
CONNECTOR 23 RXC+IN
24 RXC-IN
16 HOTPLUG
B7 SCALER B11
7801
GM1501
SOG C3 OCMDATA
EXTERNAL
ROM
INTERFACE
17 R-PR-ADC R_PR+ D2
OCMADDR
14 G-Y-ADC G_Y+
C2
11 B-PB-ADC B_PB+ B2
B20
ANALOG
INPUT
9 I_PC_HD_SEL PORT
SCALER
12
14
2
PC_HD_DET
19 PC_HD_SEL
7E04
15 5 8 AVSYNC L3
B9 SCALER
AHSYNC
14 1 4 L4
GRAPHIC
ZOOM
10,11 SD_HD_SEL B7
AE16
SDRAM
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(1-7)
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
9 RGB|CVI_HDA_SEL B7
B10
MICRO
DVI/HDMI
A10
INPUT CONTROLLER
PORT
N4
N3
B9
INTERNAL
A9
RAM
B8
A8
AL
B6
AE10
FLASH/CONTROL B21 EPLD
7C00
MX29LV040QC
1P07
FLASH
1
ROM LVDS_VCC
11
512Kx8
12
LVDSA-
13
LVDSA+
14
LVDSB- 15
EPLD LVDSB+ 16
17
LVDSC- 18
19
LVDSC+
20
LVDSD- 24
25
LVDSD+
26
LVDSCLK- 21
LVDSCLK+ 22
OR
1P06
1
LVDS_VCC
11
4N03 LVDSAn LVDSA-
TXB0- 10
TXB0+ 4N01 LVDSAp LVDSA+ 12
14
13
TXB1- 4N07 LVDSBn LVDSB-
15
TXB1+ 4N05 LVDSBp LVDSB+
19
4N11 LVDSCn LVDSC- 18
TXB2-
TXB2+ 4N09 LVDSCp LVDSC+ 20
27
LVDSDn LVDSD- 26
TXB3- 4N15
TXB3+ 4N13 LVDSDp LVDSD+ 28
22
LVDSCLKn LVDSCLK- 21
TXBC- 4N19
23
TXBC+ 4N17 LVDSCLKp LVDSCLK+
OR
Only for sets with
PIXEL PLUS
7N04 7P02
THC63LVDF84B
THC63LVDM83R
TXB0+ LVDSAn
LVDSAp
TXB0-
LVDS
TXB1+ LVDS LVDSBn
INTERFACE TRANS-
LVDSBp
TXB1-
RECEIVER MITTER
LVDSCn
TXB2+
LVDSCp
TXB2-
TXB3+ LVDSDn
LVDSDp
TXB3-
LVDSCLKn
TXBC+
LVDSCLKp
TXBC-
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_15800_016.eps
281105