Block Diagrams, Testpoint Overviews, and Waveforms
EN 25FTL2.4E AA 6.
Block Diagram Video
B14C
B14B
CONNECT
B21
SIDE I/O
D
MMC
B14A
B14F
DIGITAL INPUT
B6A
PICNIC
B3A
COLUMBUS
B3D
FALCONIC
B3B
OTC
B5A
B3A
B19C
EPLD OSDPICNICSCART3
H
B14B CONNECTIONSIO3 SWITCH
B14G
I/O7
B19A
B20
MAIN TUNER
B13A
B3C
B2
B19B
EPLD I/O
B19D
HDI A/D CONVERTER
IF, I/O VIDEOPROCESSING
EAGLE
AUDIO DEMODULATOR
EPLD CONTROL
SCREEN INTERFACE
PIP SWITCH
B15B
1T01
UV1318ST
S-SDA-PIP
S-SCL-PIP
+33V
1410
1408
AGC
MONITOR
1407
7322
EF
1409-A
17
CVBS-SC1_AV1-IN
CVBS-AV3-IN
Y-CVBS-SC2_AV2-IN
C-SC2_SVHS-IN
21
32 34
SAW FILTER
AUDIO
SAW FILTER
VIDEO
SOUND
FILTER
CVBS-TXT
OTC
7323
TDA9321H
PLL
DEM
GROUP
DELAY
COR.
VIDEO
SWITCH
+
CONTROL
QSS
MIXER
AM
DEMO
QSS-AM
QSS-AM
SOUND-OUTPUT
7,3
2
10 12 13 14
Y
PROC.
Y/U/V
SWITCH
UU
Y
U
V
VY V
UY
R
SCART1
SCART2
V
Y
C
PROC.
SYNC
SEPAR.
61
60
HA50
VA50
51
50
49
H-SYNC
PROC.
V-SYNC
PROC.
DECODER
PA L
NTSC
SECAM
C
3
62
63
64
5
MAIN TUNER
AGC
7411
RGB/YUV
MATRIX
40,4
5403
7410
7415
20
I6
TUNER AGC
V1
SIF2
SIF1
VIF1
VIF2
7320
12
EF
26 29
CY
28
EF
GB
36 37 38 39
RGB
41 42 43 40
9
1
5
11
6TO8
4
+5V
IF-TER
V2
CVBS-TER-OUT
16
SEE
BLOCK DIAGRAM
AUDIO
23
24
B6A
B5A
B5A
Y-CVBS-FRONT-IN
C-FRONT-IN
CVBS-SC2-MON-OUT
R/G/B-SC1-Y/U/V-IN
SC2-FBL-IN
SC2-R_C-IN_AV2
SC2-G-IN
SC2-B-IN_C-OUT
7402
VIDEO
Y50
7414
U50
V50
Y-PIP+MAIN-OUT
U-PIP+MAIN-OUT
V-PIP+MAIN-OUT
HIP
54
57
46
47
1305
4.43MHz
PA L
1308
3.57MHz
NTSC M
SCL-F
SDA-F
SCL-F
SDA-F
FIELD
MEMORY
FM1
SN-DA
SN-CL
Href-EXT
23
64K
PROM
25
SYNC PROCESSING
DIGITAL
SIGNAL PROCESSING
PICNIC
FALCONIC
EMBEDDED
MEMORY
3x
ADC
26
28
29
LATCH
7712
74HC573
7713
SAA4978H
7711
M27C512
7714
MS81V04160A
3724
3728
HA50
F165
F162
F164
F166
4
5
CLI6
WEC
RSTW
FALREF
CLK32I
REFIN
Vref
SNDA
SNCL
HREF_EXT_E
CLK-64
CLK-VID
SDA-F3
CLK-2FH
CLK64
HD-E
VD-E
DA (0-15)
7760
SAA4998H
EAGLE
7720
TBF24EF
7V01
EP1C12F256C8
7E23
AD9883AKST
7719
MSM56V16160F
5T25
EPLD
CVBS-SC1_AV1-IN
SC1-FBL
SC1-STATUS
SC1-R
SC1-G
SC1-B
CVBS-TER-OUT
SCART 1
20
16
8
21
19
15
11
7
CVBS-SC3-IN
20
16
8
11
21
19
15
7
SEL-SVHS-RR_STATUS2
B5A
OTC
C-SC2_SVHS-IN
SC2-G
SC2-B_C-OUT
SC2-FBL
P50
CVBS-SC2_MON-OUT
SCART 2
SCART 3
20
16
8
21
19
15
11
7
STATUS-SC3-F
2
5
1
34
1M36
C
CVBS
SVHS
Y
2
4
Y
C
5
2
12
4
15
14
3
1
13
7516
74HC4053
1:2
STANDARD
DEFLECTION
INPUT
CONTROL
SYNC
CONTROL
YUV
to
RGB
CLKP
OSD
INSERTION
UV DEMUX
CONTRAST
SATURATION
BRIGHTNESS
PAT H
FOR
3FH
ONLY
UV
CONVERTION
Y-OUT (0-9)
U-VOUT (0-9)
R-OSD (0-5)
G-OSD (0-5)
B-OSD (0-5)
BL-OSD (0-4)
Href-EXT
VA
HD_E
VD_E
H-2FH-AD-OUT
V-2FH-AD-OUT
SYNCDET
TXLCD0-
TXLCD0+
TXLCD1-
TXLCD1+
TXLCD2-
TXLCD2+
TXLCD3-
TXLCD3+
TXCLKLCD-
TXCLKLCD+
R (0-7)
G (0-7)
B (0-7)
A/D
COVERTER
DIPLAY
INTERFACE
SEE ALSO
BLOCK
DIAGRAM
CONTROL
18
1G50
17
16
15
14
13
10
9
12
11
11,14,17,20,23,26,27,28,29
DISPLAY
MF (1-17)
U-VOUT (0-9)
Y-OUT (0-9)
G-OSD (0-5)
R-OSD (0-5)
BL-OSD (0-5)
B-OSD (0-5)
UVG (0-7)
YG (0-7)
YF (0-7)
UVF (0-7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CLK-OSD
10
11
7L01
AD9883AKST
2-9
70-77
12-19
V-2FH
Y-2FH
U-2FH
7001
SAA5801H
3064-1
3858
77 R-TXT 2FHR-GFX
R-OSD
3064-2 3859
78 G-TXT 2FHG-GFX
G-OSD
3064-3 3860
79 B-TXT 2FHB-GFX
B-OSD
3064-4 3861
80 FB-TXT 2FHFB-GFX
BL-OSD
HD3-OTC
B14b
B14b
B14b
B14b
B14b
B14a
B14a
B14b
B14c
B14g
SNDA
SNCL
1
2
30
B19b
B19d
B19d
B19d
B19d
DRAM
512KX16X2
B19b
B3a
B3a
SDA-F3
SCL-F3
SUPPLY
SCL-F3
SN-CL
SN-DA
CLK-OSD
HD3-OTC
VD-OTC
PWR-OK-PDP
LCD-PWR-ON
LAMP-ON
B3a
B3c
B19a
Vref
Href
RSTR
B3c
B3c
REF
FALREF
REFIN
CLKP
U-AD (0-7)
UV-AD (0-7)
Y-AD (0-7)
7752-1
T6TU5XB
COLUMBUS
I/O
7753
MSN56V16160F-7TS
SDRAM
VA50
16
17
18
19
20
21
22
23
SCL_DVI
SDA_DVI
AV6-V
1I59
1I56
1I57
1I53
49
48
52
51
3
2
5
6
RX2-
RX2+
RX1-
RX1+
RX0-
RX0+
RXC+
RXC-
24
C1
C2
C3
C4
GROUND
1
LOGIC
SEPA
SYNC
DET
2
1
1
1
2
1
2
2
2
VD1-IN
12
VD2-IN
HD-S-SIG-DET
2
HD1-IN
24
HD2-IN
23
R-OUT
21
R1-IN
1
R2-IN
7
20
VCC
VD-OUT
14
18
CTL
16
G-OUT
19
G1-IN
3
G2-IN
9
4
6
8
10
HD-OUT
7I55
BA7657F
B-OUT
B1-IN
5
B2-IN
11
C-S-OUT
17
C-V-IN
SWITCH-MAIN
+5VIO
7I56
7I57
7I58
7154
TSH95
R-VGA
G-VGA
B-VGA
43
48
54
SYNC
PROC.
+
CLOCK
GENERATOR
SERIAL
REGISTER
+
POWER
MAN.
30
31
49
67
65
64
66
CLK-2FH
SYNCDET
V-2FH-AD-OUT
H-2FH-AD-OUT
HSYNC
VSYNC
IOB
IOG
IOR
23
26
31
19
18 HDVI
V-DVI
B-DVI
G-DVI
R-DV1
AV6-H
AV6-V
AV6-B
AV6-G
AV6-R
7I51
7I52
SCLS
SDAS
DVI
RECEIVER
18
916
17
24
C5
C1 C2
C3 C4
DVI-I INPUT
CONNECTOR
B15B
7I18
SII907
7E24
AD9283BRS-80
VD-OTC
8-BIT
ADC
5
3
1
12
7I12
74HC4053
13
2
4
15
14
5
3
1
7I32
74HC4053
4
15
2
3
2
4
3
1M36
1M36
2
4
3
2
4
3
1M36
FRONT-SC3-Y-CVBS
FRONT-SC3-Y-C
32
PIP-OUT
R-SC1_V-IN
G-SC1-IN_Y-IN
B-SC1-IN_U-IN
B2
B2
B2
B2
FBL-SC1-IN
B2
B2
e
f
g
e
f
g
B2
B2
B2
B2
FRONT-Y-CVBS
FRONT-C
SEL_FRONT_SC3
B2
B2
SDA-F3
SCL-F3
SERIAL
REGISTER
+
POWER
MAN.
A/D
COVERTER
SYNC
PROC.
+
CLOCK
GENERATOR
B19d
B19b
B15a
B19d
B19d
B3a
Href-EXT
B3a
B3c,d,B19d
5Z01
5Z02
5Z03
5Z05
5Z04
7V03
MSM56V16160F
DRAM
512KX16X2
SD-A
SD-DQ
BUS A
BUS B
BUS C
UVA / YA
UVB / YB
AD(0-7)
B3a
B3a
B19d
OTC
YF (0-7)
UVF (0-7)
UVF (0-7)
YF (0-7)
Y-CVBS-SC2_AV2-IN
B14a
IN-CVBS-SC1_AV1-SUB
B15A
SEL-SVHS-RR_STATUS2
18
B15a
N.C.
B3a
B3a
B3a
B19a
B19a
B19a
VA
B19d
SC2-R_C-IN_AV2
SC2-G-IN
SC2-B-IN_C-OUT
B2
C-FRONT-IN
Y-CVBS-FRONT-IN
FRONT-Y-CVBS-IN
FRONT-C-IN
SC2-B_C-OUT
CONTROL
7I35
7I36
7I37
SC2-FBL
B14b,c
B14b
B2
B2
B19C
B3c
7E03
7E04
SWITCH-1FH
SWITCH-2FH
SWITCH-2FH
SWITCH-2FH
CLK32I
B19b
B19b
B19d
B19d
CLK32P_EPLD
CLK32E
B19b
B19d
CLK32E
B19d
B3a
B3c
B3c
B3c
EAG_SD
COL_SD
+2V5-IO
+3V3-IO
+1V5-INT
+1V5-PLL
10
12
3
I/O
EXP
7P56
M62320
2
SDA-S
SCL-S
SWITCH-MAIN
SWITCH-SUB
B14C
B14C
34
41
1D01
E_14650_019.eps
240605
118
26
27
163
46
47
32
33
24
35
+8VP
CLK32FM1
CLK32
83
3727
13
15
22
7V02
DS90C385AMT
TTL PARALLEL-TO-LVDS
PLL
CLK-OUT
LVDS-PWR-DOWN
VS-OUT
HS-OUT
DE-OUT
48
47
46
45
42
41
38
37
40
39
27
28
30
31
32
L3
K1
K5
J1
L1
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