Table of Contents
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Block Diagrams, Testpoint Overviews, and Waveforms
Block Diagram Video
VIDEO
IF, I/O VIDEOPROCESSING
B13A
MAIN TUNER
B2
7402
CVBS-TER-OUT
B14b
7411
1407
EF
SOUND
+5V
+33V
FILTER
5T25
6TO8
I6
V1
7323
TDA9321H
10
12
1T01
UV1318ST
7,3
9
SAW FILTER
5403
VIDEO
VIF1
2
PLL
GROUP
MAIN TUNER
11
IF-TER
VIF2
3
DEM
DELAY
COR.
40,4
1410
1408
5
4
1
AGC
TUNER AGC
62
SAW FILTER
AUDIO
QSS
SIF2
64
MIXER
SIF1
63
QSS-AM
AM
DEMO
1409-A
5
AGC
SOUND-OUTPUT
MONITOR
B5A
QSS-AM
B6A
7410
CVBS-SC1_AV1-IN
B14b
SEL-SVHS-RR_STATUS2
B14b
CVBS-AV3-IN
B15a
Y-CVBS-SC2_AV2-IN
B14b
C-SC2_SVHS-IN
B14b
Y-CVBS-FRONT-IN
B14a
C-FRONT-IN
B14a
PIP-OUT
N.C.
CVBS-SC2-MON-OUT
B14b
R/G/B-SC1-Y/U/V-IN
B14c
SC2-FBL-IN
B14g
SC2-R_C-IN_AV2
SC2-G-IN
SC2-B-IN_C-OUT
B14B CONNECTIONS
SCART3
B14C
IO3 SWITCH
B14B
H
SCART 1
SCART 3
21
21
CVBS-SC1_AV1-IN
20
B2
CVBS-TER-OUT
19
B2
19
IN-CVBS-SC1_AV1-SUB
7I12
B15A
16
74HC4053
SC1-FBL
15
3
SC1-R
B2
R-SC1_V-IN
15
4
5
e
11
G-SC1-IN_Y-IN
1
SC1-G
11
B2
15
2
f
8
SC1-STATUS
7
B-SC1-IN_U-IN
13
SC1-B
B2
B2
14
12
g
7I32
74HC4053
B2
FBL-SC1-IN
3
4
5
SCART 2
B2
1
15
21
2
20
Y-CVBS-SC2_AV2-IN
CVBS-SC2_MON-OUT
B2
19
SIDE I/O
B2
D
e
16
SC2-FBL
C-SC2_SVHS-IN
15
B14a
f
B5A
OTC
SC2-G
11
P50
SVHS
g
SEL-SVHS-RR_STATUS2
8
SC2-B_C-OUT
7
B2
CVBS
FTP2.4E AA
B6A
AUDIO
DEMODULATOR
B5A
CVBS-TXT
OTC
7322
7320
EF
EF
12
V2
13
14
26
29
28
C
Y
+8VP
7414
Y50
Y
Y
49
HIP
Y
PROC.
Y/U/V
U
50
U50
SWITCH
V
51
VIDEO
SWITCH
V50
+
U
V Y
U
V
CONTROL
DECODER
C
C
PAL
PROC.
NTSC
SECAM
SEE
BLOCK DIAGRAM
SYNC
H-SYNC
60
HA50
AUDIO
SEPAR.
PROC.
16
V-SYNC
61
VA50
PROC.
17
18
1305
PAL
54
20
4.43MHz
1308
21
Y
U
V
NTSC M
57
23
3.57MHz
RGB/YUV
46
SCL-F
24
MATRIX
R
G B
R G B
47
SDA-F
32 34
32
36 37 38 39
41 42 43 40
7415
B15B
PIP SWITCH
7P56
M62320
SDA-S
3
I/O
SWITCH-MAIN
10
EXP
SCL-S
2
SWITCH-SUB
12
CONNECT
B21
B14F
DIGITAL INPUT
1D01
1
2
3
4
20
CVBS-SC3-IN
5
6
16
7
DVI-I INPUT
8
CONNECTOR
7516
9
74HC4053
3
SEL_FRONT_SC3
10
STATUS-SC3-F
4
8
5
7
11
1M36
1M36
12
1
FRONT-SC3-Y-CVBS
FRONT-Y-CVBS-IN
15
2
2
13
2
3
3
14
FRONT-C-IN
13
FRONT-SC3-Y-C
4
4
15
14
12
16
17
B14A
MMC
18
19
7I35
7I36
20
C
7I37
1M36
1M36
21
FRONT-Y-CVBS
CONTROL
22
Y
Y
2
2
4
3
3
23
3
FRONT-C
C
4
4
24
2
1
5
C1
C2
C3
C4
6.
EN 26
B3A
PICNIC
7711
64K
M27C512
PROM
7712
74HC573
LATCH
7713
7714
SAA4978H
MS81V04160A
F162
Y-PIP+MAIN-OUT
23
DIGITAL
DA (0-15)
3x
SIGNAL PROCESSING
BUS C
U-PIP+MAIN-OUT
FIELD
25
ADC
MEMORY
FM1
F164
CLI6
V-PIP+MAIN-OUT
26
WEC
PICNIC
RSTW
3724
F165
CLK32FM1
3727
HA50
28
SYNC PROCESSING
F166
3728
VA50
29
1
SN-DA
VA
B19d
2
SN-CL
SCL-F
4
SDA-F
30
Href-EXT
5
B3c,d,B19d
BUS A
BUS B
B3D
COLUMBUS
7752-1
T6TU5XB
7753
MSN56V16160F-7TS
SDRAM
COLUMBUS
COL_SD
I/O
B3a
EPLD I/O
B19B
EPLD CONTROL
B19D
7V01
EP1C12F256C8
+2V5-IO
+3V3-IO
SUPPLY
+1V5-INT
CLK-2FH
B19a
CLK-64
+1V5-PLL
B3c
H-2FH-AD-OUT
VD-OTC
CLK-VID
HD3-OTC
B3a
B19a
V-2FH-AD-OUT
STANDARD
DEFLECTION
PWR-OK-PDP
B3a
B19a
SYNCDET
LCD-PWR-ON
B19a
LAMP-ON
B3a
CLK32E
VA
B3a
B19d
Href-EXT
Vref
B3c
B3a
SYNC
Href
HD_E
SDA-F3
CONTROL
B3c
B3a
RSTR
VD_E
REF
SCL-F3
FALREF
B3c
B3c
SN-CL
REFIN
B3c
SWITCH-1FH
SN-DA
INPUT
SWITCH-2FH
B19b
CONTROL
B19b
B19b
7V03
CLK32P_EPLD
MSM56V16160F
B19d
SWITCH-2FH
B19d
CLK32E
DRAM
512KX16X2
B19d
SWITCH-2FH
B14C
B14C
7I18
B14G
I/O7
SII907
1I59
49
RX2-
48
RX2+
+5VIO
7I51
7I55
7154
SCL_DVI
7I52
SCLS
BA7657F
TSH95
VCC
7I56
AV6-R
R1-IN
SDA_DVI
SDAS
1
1
R-VGA
R-OUT
21
IOR 23
R-DV1
R2-IN
AV6-V
7
2
1I56
52
RX1-
7I57
AV6-G
3
G1-IN
1
G-VGA
G-OUT
19
51
RX1+
IOG
26
G-DVI
9
G2-IN
2
DVI
7I58
RECEIVER
AV6-B
5
B1-IN
B-VGA
1
B-OUT
15
31
B-DVI
IOB
11
B2-IN
2
AV6-V
12
VD1-IN
1
VD-OUT
14
VSYNC
19
V-DVI
13
VD2-IN
2
1I57
3
RX0-
AV6-H
24
HD1-IN
1
HD-OUT
22
2
RX0+
HSYNC
18
HDVI
23
HD2-IN
2
HD-S-SIG-DET
2
DET
18
C-V-IN
SYNC
C-S-OUT
17
1I53
SEPA
5
RXC+
SWITCH-MAIN
16
CTL
B15B
LOGIC
6
RXC-
GROUND
SC2-R_C-IN_AV2
SC2-G-IN
B2
SC2-B-IN_C-OUT
B3B
FALCONIC
B3C
EAGLE
7760
7720
SAA4998H
TBF24EF
YG (0-7)
MF (1-17)
UVG (0-7)
FALCONIC
EAGLE
EMBEDDED
MEMORY
YF (0-7)
UVF (0-7)
CLK32
83
CLK32I
163
B19b
FALREF
46
34
SNDA
B19d
REFIN
47
41
B19d
Vref
SNCL
32
B19d
33
SNDA
24
SNCL
HREF_EXT_E
35
B19d
R (0-7)
UV DEMUX
YUV
UV
CONTRAST
OSD
to
CONVERTION
SATURATION
INSERTION
G (0-7)
RGB
BRIGHTNESS
B (0-7)
CLKP
1:2
PATH
FOR
3FH
ONLY
CLKP
EPLD
B19C
7E03
7E04
B19A
B5A
OTC
7001
7L01
SAA5801H
AD9883AKST
OTC
3064-1
77
R-TXT
3064-2
78
G-TXT
DIPLAY
3064-3
INTERFACE
79
B-TXT
2-9
Y-2FH
48
3064-4
80
FB-TXT
70-77
V-2FH
11
54
A/D
COVERTER
12-19
U-2FH
43
10
SEE ALSO
BLOCK
B19d
DIAGRAM
66
H-2FH-AD-OUT
SYNC
30
CONTROL
B19d
PROC.
64
V-2FH-AD-OUT
49
B19d
+
65
SYNCDET
CLOCK
B19b
67
CLK-2FH
31
GENERATOR
SDA-F3
SERIAL
B15a
REGISTER
SCL-F3
+
POWER
MAN.
7719
MSM56V16160F
DRAM
512KX16X2
EAG_SD
Y-OUT (0-9)
U-VOUT (0-9)
118
CLK64
26
HD-E
B19b
27
B3a
VD-E
B3a
B20
SCREEN
INTERFACE
DISPLAY
1G50
3V25
R7
TXLCD0-
5Z01
18
3V26
R5
TXLCD0+
17
3V27
G6
TXLCD1-
5Z02
16
3V28
G7
TXLCD1+
15
4V29
G5
5Z03
TXLCD2-
14
3V30
B0
TXLCD2+
13
3V31
5Z05
10
B5
TXLCD3-
3V32
PARITY
TXLCD3+
9
3V33
B1
TXCLKLCD-
5Z04
12
3V24
CLK-OUT
TXCLKLCD+
11
11,14,17,20,23,26,27,28,29
B3A
PICNIC
B19C
EPLD OSD
7E23
AD9883AKST
R-OSD (0-5)
3858
R-OSD
2FHR-GFX
A/D
3859
G-OSD
2FHG-GFX
COVERTER
G-OSD (0-5)
3860
B-OSD
2FHB-GFX
3861
2FHFB-GFX
B-OSD (0-5)
CLK-OSD
B19d
SYNC
HD3-OTC
B3a
PROC.
+
VD-OTC
CLOCK
B3a
GENERATOR
SDA-F3
SERIAL
REGISTER
SCL-F3
+
POWER
MAN.
7E24
AD9283BRS-80
BL-OSD
8-BIT
BL-OSD (0-5)
ADC
E_14650_019.eps
110405
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