DTR-7.4
SCHEMATIC DIAGRAM 11 Composite video section
P2005B
Q2002
Q2004
Q2003
Q2005
X2002
17.73MHZ
X2001
XTL14.32MH
Z
OSDDATA
SW4
SW3
SW2
SW1
AMPIN
PDOUT
Vss
SEPC
SYNCIN
CVCR
CVIN
Vdd2
CVOUT
RST
OSDSCK
XTALIN1
XTALOUT1
HSYNCOUT
XTALIN2
XTALOUT2
VSYNCOUT
OSDCS
Vss
Q2001 LC74761M-9848
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
X4
X2
X5
X7
X
X6
VSS
VEE
INH
C
B
A
X3
X0
X1
VDD
Q2201
74HC4051
1
2
3
4
5
6
7
8
10
11
12
13
14
15
16
X4
X2
X5
X7
X
X6
VSS
VEE
INH
C
B
A
X3
X0
X1
VDD
Q2101
7
4HC4051
1
2
3
4
5
6
7
8
10
11
12
13
14
15
16
P2006B
P2003
P2002
P2001
CL
GND
S
TB
DATA
VSS
VDD
Q2010 TC9273-004
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
R2054
100K
R2027
100K
R2039
100K
R2037
100K
R2036
100K
R2035
100K
R2034
100K
R2033
100K
R2032
100K
R2031
100K
R2050
100K
R2049
100K
R2048
100K
R2030
100K
R2029
100K
R2028
100K
R2025
100K
R2024
100K
R2023
100K
R2022
100K
L2001
560J
Q2306
Q2301
Q2309
Q2308
Q2307
Q2305
Q2304
Q2302
Q2303
Q2102
TK15420M
5
8
6
4
7
Q2105
TK15420M
5
8
6
4
7
D
D2
D2104
1SS352
D2103
1SS352
D2107
1SS352
D2106
1SS352
C2024
10/16
C2104
100/6.3
C2106
100/6.3
C2338
470/6.3
C2047
100/6.3
C2026
10/16
C2028
10/16
C
0.3
C2009
1/50
C2221
100/6.3
C2204
100/6.3
C2206
100/6.3
C2304
100/6.3
C2303
100/6.3
C2302
100/6.3
C2301
100/6.3
C2306
100/6.3
Q2104
2SA1162GR
2
Q2107
2SA1162GR
Q2103
2SC2712GR
Q2106
2SC2712GR
Q2105
TK15420M
3
2
1
Q2102
TK15420M
3
2
1
C2004
080D
C2003
330J
C2309
104Z
C2308
104Z
C2307
104Z
C2001 100D
C2002 180J
C2005 470J
C2008 470J
C2006 470J
C2007 470J
C2103
104Z
C2105
104Z
C2201
104Z
C2202
104Z
C2101
104Z
C2102
104Z
C2029
101J
C2025
104Z
C2027
104Z
C2
47
C2203
104Z
C2205
104Z
R2004
100K
R2003
100K
R2002
100K
R2001
100K
R2304
100K
R2311
75
R2313
75
R2312
75
R2307
100K
R2310
100K
R2308
75
R2305
75
R2302
100K
R2005
2.2K
R2006 2.2K
R2007 2.2K
R2008 2.2K
R2110
4.7
R2111
4.7
R2
6
R2314
1K
R2041
1K
R2040
2.2K
R2043
22
R2042
1K
R2122
22K
R2121
100
R2220
150
R2221
150
R2015
820K
R2014
1.5K
R2
4
R2012
120
R2106
220
R2105
18K
R2104
1.8K
R2102
10K
R2126
220
R2203 1.8K
R2205
18K
R2204
1.8K
R2201
100
R2206
220
R2202
10K
R2109
1K
R2108
1K
R2103 1.8K
R2101
100
R2225
8.2K
R2222
10K
R2226
220
R2223 1.8K
R2224
2.2K
R2124
82K
R2123 1.8K
R2130
4.7
R2131
4.7
R2129
1K
R2128
1K
R2309
75
R2306
75
R2303
75
R2301
75
V2
V3
V1
RS3
V4
V5
DVD
VAI
RS1
VBI
VCI
RS2
Z2COMP
DVD
Z2MIX
V2
V3
V1
LS1
V4
V1
V5
DVD
VAR
LS2
VBR
VCR
LS3
V2
LS4
SW3
SW4
V3
V4
RS10
RS1
RS2
RS3
RS4
RS5
RS6
RS7
RS8
RS9
LS1
LS2
LS3
LS4
VAI
VBI
VCI
VAR
VBR
VCR
+15V
GND
-15V
LS1
LS2
LS3
LS4
VAI
VBI
VCI
VAR
VBR
VCR
-5V
GND
GND
+5V
RS8
RS10
VCK
VDATA
VCS
DGND
DGND
SYNC
OSDCL
OSDDA
OSDCS
VSYNC
ISS
VIDEO4
VIDEO2
VIDEO3
VIDEO2
VIDEO1
VIDEO1
ZONE2
MONITOR
RN2402
Q2002-Q2005
RN1444
Q2310-Q2313
OUT
OUT
IN
IN
IN
OUT
IN
OUT
DVD
IN
NAVD-8079
Q2103
Q2104
Except
120V
model
Vdd1
SYNCDET
VCOOUT
VCOIN
FC
AMPOUT
9
9
NAAR-8078 (SCH. 9)
NAAR-8078 (SCH. 9)
A
1
2
3
4
5
B
C
D
