TX-DS797
SCHEMATIC DIAGRAM 8
Video section
A
1
2
3
4
5
B
C
D
E
F
G
H
Q2013
RN2402
Q2012
RN2402
Q2011
RN2402
Q2014
RN2402
Vdd1
SYNCDET
VCOOUT
VCOIN
FC
AMPOUT
AMPIN
PDOUT
Vss
SEPC
SYNCIN
CVCR
CVIN
Vdd2
CVOUT
OSDDATA
SW4
SW3
SW2
SW1
RST
OSDSCK
OSDCS
VSYNCOUT
XTALOUT2
XTALIN2
HSYNCOUT
XTALOUT1
XTALIN1
Vss
Q2001
LC74761-9189
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
P2003
V I D E O 4
I N
V I D E O 3
I N
V I D E O 2
I N
1 V P - P
P2001
D V D
I N
Z O N E - 2
O U T
M O N I T O R
O U T 1
P2002
V I D E O - 2
O U T
V I D E O - 1
I N
V I D E O - 1
O U T
]
P 2 0 0 6 B
P 2 5 0 5 B
T O N A A R - 7 2 6 7 ( P A R T - 9 )
P 2 0 0 5 B
T O N A A R - 7 2 6 7 ( P A R T - 9 )
C
Y
P 2 5 0 1
M O N I T O R
O U T
Y = 1 V P - P
C = 0 . 2 8 V P - P
P 2 5 0 6 A
Y
C
C
Y
P 2 5 0 3
Y
C
C
Y
P 2 5 0 4
P2007B
P2507B
CL
GND
S
TB
DATA
VSS
V
DD
Q 2 0 0 5 T C - 9 2 7 3 F - 0 0 4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
R2031
100K
R2032
100K
R2033
100K
R2034
100K
R2035
100K
R2036
100K
R2037
100K
R2038
100K
R2039
100K
R2027
100K
R2050
100K
R2049
100K
R2022
100K
R2048
100K
R2030
100K
R2029
100K
R2028
100K
R2025
100K
R2024
100K
R2023
100K
Y
Y
Y
C
C
C
P 2 5 0 2
Q 2 0 0 7
R N 1 4 0 4
C 2 0 2 1
4 7 4 J
C2017
223J
C2015
682J
X2001
XTL14.3MHZ
X2002
XTL17.7MHZ
L 2 5 0 9 0 5 6 J
L 2 5 0 8 0 2 2 J
L 2 6 0 8
0 2 2 J
L 2 6 0 9
0 5 6 J
L 2 0 0 2 0 2 2 J
L 2 0 0 1
5 6 0 J
Q 2 5 2 2
R N 1 4 4 4
Q 2 6 2 2
R N 1 4 4 4
Q 2 4 1 4
Q 2 4 1 1
Q 2 4 1 2
Q 2 4 1 3
Q 2 4 1 0
Q 2 4 0 7
Q 2 4 0 8
Q 2 4 0 2
Q 2 4 0 3
Q 2 4 0 9
Q 2 4 0 4
Q 2 4 0 5
Q 2 4 0 6
Q 2 4 0 1
Q 2 3 0 8
Q 2 1 0 8
R N 1 4 4 4
Q 2 0 0 4
R N 1 4 4 4
Q 2 0 0 3
R N 1 4 4 4
Q 2 1 0 9
R N 1 4 4 4
Q 2 3 0 7
Q 2 3 0 4
Q 2 3 0 2
Q 2 3 0 1
Q 2 3 0 3
Q 2 3 0 5
Q 2 3 0 6
Q 2 5 0 2
T K 1 5 4 2 0 M
3
8
2
4
1
Q 2 1 0 5
T K 1 5 4 2 0 M
5
8
6
4
7
Q 2 1 0 2
T K 1 5 4 2 0 M
5
8
6
4
7
Q 2 6 0 2
T K 1 5 4 2 0 M
3
8
2
4
1
D2504
1SS352
D2107
1SS352
D2104
1SS352
D2103
1SS352
D2001
1SS352
D2106
1SS352
D2007
1SS352
D 2 0 0 6
1 S S 3 5 2
D2503
1SS352
D2506
1SS352
D2505
1SS352
C 2 2 2 1
1 0 0 / 6 . 3
C 2 5 7 5
1 0 0 / 6 . 3
C 2 5 7 3
1 0 0 / 6 . 3
C2002
1/50
C 2 3 0 6
1 0 0 / 6 . 3
C 2 3 0 4
1 0 0 / 6 . 3
C 2 3 0 3
1 0 0 / 6 . 3
C 2 3 0 2
1 0 0 / 6 . 3
C 2 3 0 1
1 0 0 / 6 . 3
C 2 4 2 8
1 0 0 / 6 . 3
C2604
100/6.3
C2204
100/6.3
C2206
100/6.3
C 2 0 0 1
1 0 0 / 6 . 3
C2005
0.33/50
C 2 0 4 7
1 0 0 / 6 . 3
C 2 0 2 2
1 0 0 / 6 . 3
C 2 1 2 1
1 0 / 1 6
C2104
100/6.3
C2106
100/6.3
C2028
10/16
C2026
10/16
C2045
2.2/50
C 2 0 4 6
0 . 4 7 / 5 0
C2044
10/16
C 2 4 2 4
1 0 0 / 6 . 3
C 2 4 2 6
1 0 0 / 6 . 3
C 2 4 3 2
1 0 0 / 6 . 3
C 2 4 2 2
1 0 0 / 6 . 3
C2606
100/6.3
C2506
100/6.3
C2504
100/6.3
C2024
100/6.3
C 2 0 2 0
0 . 4 7 / 5 0
C2016
1/50
Q2504
2 S A 1 1 6 2 G R
Q2104
2SA1162GR
Q 2 1 0 7
2 S A 1 1 6 2 G R
Q 2 5 0 6
2 S A 1 1 6 2 G R
Q2002
2SC2712-GR
Q 2 1 0 3
2 S C 2 7 1 2 G R
Q 2 1 0 6
2 S C 2 7 1 2 G R
Q 2 0 0 6
2 S C 2 7 1 2 - G R
Q2503
2SC2712GR
Q 2 5 0 5
2 S C 2 7 1 2 G R
Q 2 5 0 2
T K 1 5 4 2 0 M
5
6
7
Q 2 1 0 5
T K 1 5 4 2 0 M
3
2
1
Q 2 1 0 2
T K 1 5 4 2 0 M
3
2
1
Q 2 6 0 2
T K 1 5 4 2 0 M
5
6
7
C 2 5 7 4
1 0 4 Z
C 2 4 2 7
1 0 4 Z
C 2 4 2 5
1 0 4 Z
C 2 4 2 3
1 0 4 Z
C 2 4 2 1
1 0 4 Z
C 2 4 3 1
1 0 4 Z
C2029
101J
C2603
104Z
471J
C 2 5 0 8 1 0 2 J
C 2 5 0 9 2 2 1 J
C 2 6 0 8
1 0 2 J
C 2 6 0 9
2 2 1 J
C2203
104Z
C2205
104Z
C2103
104Z
C2105
104Z
C2101
104Z
C2201
104Z
C 2 3 0 9
1 0 4 Z
C 2 3 0 7
1 0 4 Z
C 2 3 0 8
1 0 4 Z
C2025
104Z
C2027
104Z
C 2 4 3 3
1 0 4 Z
C 2 4 3 5
1 0 4 Z
C 2 4 3 4
1 0 4 Z
C 2 4 3 6
1 0 4 Z
C2505
104Z
C 2 6 1 2
1 0 4 Z
C 2 5 1 1
1 0 4 Z
C 2 6 0 2
1 0 4 Z
C 2 5 1 2
1 0 4 Z
C 2 5 0 2
1 0 4 Z
C 2 5 0 1
1 0 4 Z
C 2 6 0 1
1 0 4 Z
C 2 6 1 1
1 0 4 Z
C2605
104Z
C2503
104Z
C2009
470J
C2004
122K
C2023
104Z
C2019
270J
C2018
220J
C2014
100D
C2013
180J
C2012
220J
C2011
100D
C2007
470J
C2008
470J
C2010
470J
C2003
470J
R 2 6 2 6 2 7 0
R 2 6 2 5 1 0 0
R 2 6 2 2 1 0 0
R 2 6 2 4 2 7 0
R2220
150
R2221
150
R2014
100K
R2013
100K
R2012
100K
R2011
100K
R2004
100K
R2002
3.3K
R2005
10K
R2623
10K
R 2 5 1 3
1 . 8 K
R2515
15K
R2514
1.8K
R 2 0 4 0
2 . 2 K
R 2 4 0 3 7 5
R 2 4 0 1 7 5
R2516
2
20
22
R2506
220
R
250
9
1K
R 2 5 0 3
1 . 8 K
R2608
100K
R2609
100K
R2512
10K
R2511
100
R2523
10K
R2522
10K
R2003
1K
R 2 0 1 5
8 2 0 K
R2225
8.2K
R2222
10K
R2226
220
R2126
220
R2124
82K
R2122
22K
R2105
18K
R2106
220
R2102
10K
R2104
1.8K
R2109
1K
R2110
4.7
R2111
4.7
R 2 1 0 8
1 K
R 2 1 0 3 1 . 8 K
R 2 0 0 6
2 2 0
R2001
6.8K
R2021
2.7K
R2020
47K
R2041
1K
R2042
1K
R2043
22
R 2 1 2 1
1 0 0
R 2 1 0 1
1 0 0
R 2 1 2 3 1 . 8 K
R2130
4.7
R2131
4.7
R2129
1K
R 2 1 2 8
1 K
R 2 2 0 3
1 . 8 K
R2205
18K
R2204
1.8K
R 2 2 0 1
1 0 0
R2206
220
R 2 2 2 3
1 . 8 K
R2224
2.2K
R2202
10K
R 2 3 0 1
7 5
R 2 3 0 3
7 5
R2311
75
R2312
75
R2313
75
R2302
10K
R2304
10K
R2305
75
R2307
10K
R2308
75
R2310
10K
R 2 3 0 6
7 5
R 2 3 0 9
7 5
R2046
68
R 2 0 4 5
3 3 K
R 2 0 4 7
1 0 K
R 2 0 4 4
2 . 2 K
R2402
10K
R2404
10K
R2427
75
R2428
75
R2425
75
R2426
75
R2423
75
R2424
75
R2410
10K
R 2 4 0 9
7 5
R 2 4 1 1
7 5
R2412
10K
R2421
75
R2422
75
R 2 4 0 5
7 5
R 2 4 0 7
7 5
R2406
10K
R2408
10K
R2432
75
R2431
75
R2604
1.8K
R2605
12K
R 2 6 1 1
1 0 0
R 2 6 1 3
1 . 8 K
R2612
10K
R2616
220
R2614
1.8K
R2615
15K
R2601
100
R2502
10K
R2501
100
R2510
4.7
R2508
1K
R2521
4.7
R2520
4.7
R2519
1K
R 2 5 1 8
1 K
R2606
220
R 2 6 0 3
1 . 8 K
R2602
10K
R2505
12K
R2504
1.8K
R2524
4.7
R2010
2.2K
R2017
6.8K
R2016
1.5K
R 2 0 1 9
1 K
R2008
2.2K
R2009
2.2K
R2007
2.2K
R2018
120
VEE
INH
X5
X7
X
X
6
X
4
C
B
A
X
3X
0X
1
V
D
D
X2
VSS
Q2501
74HC4051
Y-INP
1
2
3
4
5
6
7
8
9
1
01
11
21
31
41
5
16
V E E
I N H
X 5
X 7
X
X 6
X 4
C
B
A
X 3
X 0
X 1
V D D
X 2
V S S
Q 2 1 0 1
7 4 H C 4 0 5 1
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
V E E
I N H
X 5
X 7
X
X 6
X 4
C
B
A
X 3
X 0
X 1
V D D
X 2
V S S
Q 2 2 0 1
7 4 H C 4 0 5 1
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
VEE
INH
X5
X7
X
X
6
X
4
CB
A
X
3
X
0
X
1
V
D
D
X2
VSS
Q2511
74HC4051
C-INP
1
2
3
4
5
6
7
8
9
1
01
11
21
31
41
5
16
VEE
INH
X5
X7
X
X
6
X
4
CB
A
X
3
X
0
X
1
V
D
D
X2
VSS
Q2611
74HC4051
C
-REC
1
2
3
4
5
6
7
8
9
1
01
11
21
31
41
5
16
VEE
INH
X5
X7
X
X
6
X
4
C
B
A
X
3X
0X
1
V
D
D
X2
VSS
Q2601
7
4HC4051
Y
-REC
1
2
3
4
5
6
7
8
9
1
01
11
21
31
41
5
16
R S 4
V-1
DVD
VAI
VBI
VCI
V 2 Y
V 2 C
R S 5
V 3 Y
V 1 Y
V 3 C
V 1 C
R S 6
D V D Y
D V D C
V-2
V-3
V-4
V-5
V 4 Y
V 4 C
R S 3
V 5 Y
D V D Y
V 5 C
D V D C
R S 7
V A R
V A R
V-1
DVD
VAR
VBR
VCR
V B R
V B R
R S 8
V C R
V C R
L S 1
V 1 Y
V 1 C
L S 2
V-2
V-3
V-4
V-5
V 2 Y
V 2 C
L S 1
V 3 Y
V 1 Y
V 3 C
V 1 C
L S 2
V - 4
V 4 Y
V 4 C
L S 3
S W 3
V 5 Y
D V D Y
V - 3
V 5 C
D V D C
V 2 Y
V 2 C
V A I
V A I
L S 4
V - 2
S W 4
V B I
V B I
L S 3
V C I
V 3 Y
V C I
S W 1
V 3 C
L S 3
L S 4
S W 2
L S 4
R S 3
R S 3
V - 1
R S 4
R S 4
V 4 Y
R S 5
R S 5
V 4 C
R S 6
R S 6
R S 7
R S 7
R S 8
R S 8
L S 1
L S 1
L S 1
L S 2
L S 2
L S 3
L S 3
D V D
S W 4
L S 2
L S 4
L S 4
S W 4
S W 4
V I D E O
V I D E O
G N D
G N D
C V O U T
C V O U T
R S 9
G N D
G N D
C S I G N A L
C S I G N A L
SW4
SW3
SW2
SW1
G N D
G N D
S W 3
R S 2
RS1
RS2
RS3
RS4
RS5
RS6
RS7
RS8
RS9
Y S I G N A L
Y S I G N A L
G N D
G N D
S W 3
S W 3
R S 3
R S 1
LS1
LS2
LS3
LS4
VAI
VBI
VCI
VAR
VBR
VCR
V 5 C
V 5 Y
V-5
GND
VAI
VBI
VCI
VAR
VBR
VCR
-5V
GND
GND
+5V
CPNT
SYNC
VCS
VDATA
VCK
OSDCL
OSDDA
OSDCS
ISS
DGND
DGND
VSYNC
-15V
DGND
+15V
VAI
VBI
VCI
VAR
VBR
VCR
-5V
GND
GND
+5V
GND
V-5
GND
GND
I N
V I D E O - 4
I N
V I D E O - 3
I N
V I D E O - 2
O U T
V I D E O - 2
I N
V I D E O - 1
O U T
V I D E O - 1
D V D I N
V5C
V5Y
V-5
< S D E T >
S D E T
S D E T * ( S I * O S D + < O S D > )
O S D * ( < S D E T > + < S I > )
P A L * ( S D E T * < S I > * O S D + < S D E T > )
R * < R = V 2 >
Z 2 * < I = V 2 >
R * < R = V 1 >
Z 2 * < I = V 1 >
< P A L > * ( S D E T * < S I > * O S D + < S D E T > )
< O S D >
O S D
S W 4
S W 3
S W 2
S W 1
Z O N E 2
P A L * ( S D E T * O S D + < S D E T > )
< P A L > * ( S D E T * O S D + < S D E T > )
S D E T * < O S D >
< S D E T > * < O S D >
R S 9
R S 8
R S 7
R S 6
R S 5
R S 4
R S 3
R S 2
R S 1
L S 4
L S 3
L S 2
L S 1
N A V D - 7 2 6 8
N A V D - 7 2 6 9
R N 1 4 4 4
Q 2 4 0 1 - Q 2 4 1 4
Q 2 3 0 1 - Q 2 3 0 8
Y ( Y / C M I X I N P U T )
O S D O U T P U T
O S D I N P U T
R N 1 4 4 4
Except 120V
model