6.
Block Diagrams, Testpoint Overviews, and Waveforms
Block Diagram Video
CONNECT
SIDE I/O
MMC
DIGI TAL INPU T
PICNIC
FALCONIC
OTC
EPLD OSD
PICNIC
SCART
CONNECTIONS
I/O7
MAIN TUNER
B13A
HDI A/D CONVERTER
IF, I/O VIDEOPROCESSING
EAGLE
AUDIO DEMODULATOR
EPLD CONTROL
SCREEN INTERFACE
PIP SWITCH
B2
B6A
B3A
B13A
B3C
VIDEO
I/O 8:
B14H
I/O 1:
B14A
IO3 SWITCH
B14C
B14B
H
B15B
B14F
B14G
B19A
B5A
B3A
B19C
B19
COLUMBUS
B3D
B21
B14A
D
B20
EPLD I/O
B19C
YF (0-7)
1T01
UV1318ST
S-S
D
A-PI
P
S-SCL-PIP
+33V
1410
1408
1407
1409-A
17
CVBS-SC1_ AV1-I N
AV3-CVBS-IN
Y-CVBS-SC2_ AV2-I N
C-SC2_SVHS-IN
21
32
34
SAW FI LTER
AUDIO
SAW FI LTER
VIDEO
SOUND
FILTER
CVBS-TXT
OTC
7323
TDA9321 H
PLL
DEM
GROUP
DEL AY
COR.
VIDEO
SWITCH
+
CONT ROL
QSS
MIXER
AM
DEMO
QSS-AM
QSS-AM
SOUND-OUTPUT
7,3
2
10
12
13
14
Y
PROC.
Y/U/V
SWITCH
U
U
Y
U
V
V
Y
V
U
Y
R
SCA
R
T
1
SCA
R
T
2
V
Y
C
PROC.
SYNC
SEPAR .
61
60
HA50
VA50
51
50
49
H-SYNC
PROC.
V-SYN C
PROC.
DECODER
PAL
NTSC
SECAM
C
3
62
63
64
5
MAIN TUNER
AGC
RGB/YUV
MATRI X
40,4
5403
20
I6
TUNER AGC
V1
SIF2
SIF1
VIF1
VIF2
12
26
29
C
Y
28
G B
36 37 38 39
R
G B
41 42 43 40
9
1
5
11
4
+5V
IF-TER
V2
CVBS-TER-OUT
16
SEE
BLOCK DI AGRA M
AUDIO
23
24
B6A
B5A
Y-CVBS-F RONT-IN
C-FRONT-IN
CVBS-SC2-MON-OUT
SC2-FBL-IN
SC2-R_C-IN_AV2
SC2-G-IN
SC2-B-IN_C-OUT
Y50
U50
V50
Y-PIP+MAIN-OUT
U-PIP+MAIN-OUT
V-PIP+MAIN-OUT
HIP
54
57
46
47
1305
4.43MHz
PAL
1308
3.57MHz
NTSC M
SCL-F
SDA-F
SCL-F
SDA-F
FIELD
MEMORY
FM1
SN-DA
SN-CL
Href-EXT
23
25
SYNC PROCESSING
DIGITAL
SIGNAL PROCESSING
PICNIC
3x
ADC
26
28
29
7712
74HC573
7713
SAA4978H
7711
M27C512
7714
MS81V04160A
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
7720
TBF24EF
7V01
EP1C12F256C8
7E23
AD9883AKST
7719
MSM56V16160F
EPLD
CVBS-SC1_ AV1-I N
SC1-FBL
SC1-S TATUS
SC1-R
SC1-G
SC1-B
CVBS-TER-OUT
SCA RT 1
20
16
8
21
19
15
11
7
CVBS-SC3-IN
20
16
8
11
21
19
15
7
SEL-SVHS-RR_STATUS
OTC
C-SC2_SVHS-IN
SC2-G
SC2-B_C-OUT
SC2-FBL
P50
CVBS-SC2_MON-OUT
SCA RT 2
SCA RT 3
20
16
8
21
19
15
11
7
STATUS-SC3- F
2
5
1
3
4
C
CVBS
SVHS
Y
Y
C
5
2
12
4
15
14
3
1
13
7516
74HC4053
1:2
STANDARD
DEFLECTION
INPUT
CONT ROL
SYNC
CONT ROL
YUV
to
RGB
CLKP
OSD
INSE RTIO N
UV DEMUX
CONTRAST
SATUR ATIO N
BRIGHTNESS
PATH
FOR
3FH
ONLY
UV
CONVE RTIO N
Href-EXT
VA
HD_E
VD_E
H-2FH-AD-OUT
V-2FH-AD-OUT
SYNCDET
TXLCD0-
TXLCD1-
TXLCD2-
TXLCD3-
TXCLKLCD-
T
A/D
COVERTER
DIPL AY
INTER FACE
See also
Blockdiagram
Control
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)
YG (0-7)
UVF (0-7)
1
2
3
6
7
8
9
10
11
15
CLK-OSD
10
11
7L01
AD9883AKST
2-9
70-77
12-19
V-2FH
Y-2FH
U-2FH
7001
SAA5801H
77
R-TXT
R-OSD
78
G-TXT
G-OSD
79
B-TXT
B-OSD
80
FB-TXT
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
SUPP LY
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
7752-1
T6TU5XB
7753
MSN56V16160F-7TS
SDRAM
VA50
17
18
19
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
R-VGA
G-VGA
B-VGA
43
48
54
SYNC
PROC.
+
CLOCK
GENER ATOR
SERIAL
REGISTER
+
POWE R
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
18
91
6
17
24
C5
C1
C2
C3
C4
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
FRONT-SC3- Y-CVB S
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
e
f
g
e
f
g
B2
B2
B2
B2
FRONT-Y-CVB S
FRONT-C
SEL_F RONT_SC 3
B2
B2
SDA-F3
SCL-F3
SERIAL
REGISTER
+
POWE R
MAN.
A/D
COVERTER
SYNC
PROC.
+
CLOCK
GENER ATOR
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
AD(0-7)
B3A
B3A
B19D
OTC
Y-CVBS-SC2_ AV2-I N
B14a
SEL-SVHS-RR_S TATUS 2
18
B14a
N.C.
B3a
B3a
B3a
B19a
B19a
B19a
VA
B19d
SC2-R_C-IN_ AV2
SC2-G-IN
SC2-B-IN_C-OUT
C-F
R
ON
T
-I
N
Y
-CVBS-F
R
ON
T
-I
N
FRONT-Y-CVBS-I N
FRONT-C-IN
SC2-B_C-OUT
CONTROL
7I35
7I36
7I37
SC2-FBL
B14
b
,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
F_15750_002.eps
111005
118
26
27
163
46
47
32
33
24
35
+8VP
CLK32FM1
CLK32
83
13
15
22
7V02
DS90C385AMT
TTL P
ARALLEL-T
O-L
VDS
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
FALCONIC
EMBEDDED
MEMORY
EAGLE
COLUMBUS
DVI
RECEIVER
1I11
1
2
3
4
6
8
10
12
14
SDA-S
7
10
16
CONTROL
SCL-S
IRQ-DIGITAL
SNDR-BO-OUT
SNDL-BO-OUT
Y-CVBS-MMC-OUT
MMC-PB
MMC-Y
MMC-PR
See Audio
See I²C
SC2-R_C-IN_AV2
SC2-G-IN
SC2-B-IN_C-OUT
SC2-R_C-IN
SC2-G
SC2-B_C-OUT
SWITCH-SUB
SC2-FBL
MMC
TO 1500
DVB MODULE
B14c
B14c
B14c
B14c
B14h
B14h
B14h
SC2-FBL
SC1-FBL
Y-CVBS-MMC-OUT
Y-CVBS-FRONT-IN
AV3-CVBS-IN
B2
B2
B5A
1M36
2
2
1M36
4
4
B15B
3064-1
3064-2
3064-4
3064-3
2FHR-GFX
2FHG-GFX
2FHB-GFX
2FHFB-GFX
3858
3859
3861
3860
B14g
B14g
B14g
B14c
B14c
B14c
1M37
2
2
1M36
4
4
B5A
DVI-I INPUT
CONNECTOR
U-AD (0-7)
UV
-AD (0-7)
Y
-AD (0-7)
R-OSD (0-5)
G-OSD (0-5)
B-OSD (0-5)
BL-OSD (0-4)
7154
TSH95
7414
R-SC1_V-IN
G-SC1-IN_Y-IN
B-SC1-IN_U-IN
FBL-SC1-IN
B2
B2
B2
Y
-OUT (0-9)
U-V
OUT (0-9)
UVF (0-7)
YF (0-7)
LATCH
64K
PROM
UVG-(0-7)
1G50
18
17
16
15
14
13
10
9
12
11
AV
A
/Y
A
UVB/YB
R (0-7)
G (0-7)
B (0-7)
YF (0-7)
UVF (0-7)
3727
3728
3724
7IY0
7415
EF
7411
EF
7322
EF
7320
7410
7402
5T25
6T08
7I56
7I57
7I58
U-AD (0-7)
UV-AD (0-7)
Y-AD (0-7)
9A04
9A05
9A06
h
B14b
B14b
B14b
e
f
g
h
K
