IC255
IC224
IC223
CB204
W2001
CB203
IC222
IC219
JK203
JK201
JK202
IC219
IC219
IC218
IC218
IC218
IC218
IC218
IC218
IC221
IC219
IC218
W2002
IC211
IC213
IC215
IC220
IC220
A
1
2
3
4
5
6
7
8
9
10
B
C
D
E
F
G
H
I
J
K
L
M
N
RX-V1900/HTR-6290/DSP-AX1900
134
A-VIDEO 2/2
0
5.0
0
0
0
0
0
4.9
0
0
0
1.6
0
4.6
4.6
5.0
5.0
4.9
4.9
4.6
0
0
5.0
3.6
3.6
4.9
4.9
4.9
0.1
0.1
4.9
2.5
2.5
2.5
2.5
2.5
2.5
0
0
0
5.0
5.0
0
0
0
0
0
0
0
0
0
0
0
4.9
4.3
4.3
1.7
-0.4
-0.4
0.3
0.9
0
0
-0.6
0
0.9
0.9
0
0
2.4
2.5
4.9
2.4
2.5
4.9
0.1
5.0
1.7
5.0
5.0
0.5
-0.2
1.0
1.7
0
0.9
0.5
2.0
0
0
5.0
5.0
4.9
5.0
0
1.6
-0.6
0.5
-1.0
5.0
0.9
0
0
0
0
0
0
5.0
-4.8
0
5.0
4.9
0.1
0.1
5.0
0
0
0
0
4.9
0.1
0.1
9.0
9.0
9.0
0.2
0.2
0.1
0.1
4.9
5.0
5.0
5.0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-4.8
-4.8
-4.8
0
0
0
-4.7
0.1
3.6
0
0
-0.6
0
0
0
3.1
3.6
3.6
3.1
3.6
0
0
0
0
0
-4.7
-4.7
4.9
-0.6
5.0
-4.8
0
0
0
0
0
5.0
0
0
4.9
0
0
-0.6
0
0
3.6
0
3.6
3.6
0
0
3.6
3.6
3.6
0
0
0.7
0.7
5.0
0.7
0.5
0.5
4.9
4.9
4.9
0
0
0.5
0.1
0
0
-4.8
0.5
0
0
0
4.9
3.1
3.6
3.6
3.6
-4.7
4.9
0
-4.7
-4.7
4.9
A-2
4.7K
INPUT SELECTOR
SIGNAL DETECT
OSD IC
to A-VIDEO 1/2
to A-VIDEO 1/2
VIDEO
A
L
H
H
L
Y
IC218
: LA73050-TLM-E
Analog dual operational amplifier
35
N.C.
33
VOUT1
31
VOUT2
30
N.C.
29
VOUT3
32
GND
36
N.C.
34
+VCC1
2
N.C.
4
DCCNT1
6
VIN2
7
MUTE1
8
VIN3
5
GND
1
N.C.
3
VIN1
27
-VCC2
25
+VCC2
23
GND
22
VOUT5
21
N.C.
24
VOUT4
28
-VCC1
26
N.C.
10
N.C.
12
VIN4
14
GND
15
VIN5
16
MUTE2
13
DCCNT2
9
N.C.
11
N.C.
19
-VCC3
20
VOUT6
18
-VCC4
17
VIN6
DR
6dB
+Vcc
DR
6dB
DR
6dB
DR
6dB
+Vcc
DR
6dB
DR
6dB
IC219
: LA7106M-TLM-E
Analog dual operational amplifier
15
VOUT1
13
VOUT2
11
VOUT3
10
MUTE2
9
-VCC2
12
DR CTL
16
+VCC
14
GND
2
NFB1
4
VIN2+
6
-VCC1
7
VIN3+
8
NFB3
5
NFB2
1
VIN1+
3
MUTE1
DR
6dB
DR
6dB
DR
6dB
IC221, 224
: MM74HC4053SJX
Triple 2-channel analog multiplexer
16
11
10
9
7
VEE
8
GND
C
B
A
VCC
5
CX
CY
1
BY
3
2
BX
IN/OUT
13
AY
12
AX
6
INH
Logic
Level
Conversion
Binary to
1 of 2
Decoders
with
INHIBIT
Logic
Level
Conversion
Logic
Level
Conversion
Logic
Level
Conversion
Binary to
1 of 2
Decoders
with
INHIBIT
Binary to
1 of 2
Decoders
with
INHIBIT
TG
TG
TG
TG
TG
TG
OUT/IN
BX or BY
15
OUT/IN
CX or CY
4
OUT/IN
AX or AY
14
IC211, 213
: MM74HC4051SJX
8-channel analog multiplexer
16
11
10
9
7
VEE
8
GND
C
B
A
VCC
4
Y7
1
Y4
Y5
Y6
12
Y3
2
5
15
Y2
CHANNEL IN/OUT
14
Y1
13
Y0
COMMON
OUT/IN
6
INH
Logic
Level
Conversion
Binary
to
1 of 8
Decoder
with
INHIBIT
TG
TG
TG
TG
TG
TG
TG
TG
3
IC223
: TC74VHCU04FT
Hex inverters
1A
1Y
2Y
VCC
6A
1
2
3
4
11
2A
6Y
5A
12
13
14
3A
3Y
5Y
4A
5
6
7
4Y
8
9
10
GND
IC220
: TK15420M
Video amplifier
–
+
1
2
3
4
5
–
+
6
7
8
OUT A
–IN A
+IN A
VEE
VCC
OUT B
–IN B
+IN B
IC215
: CD4051BNSR
Single 8-channel multiplexer
CD4051B
11
10
9
6
A †
B †
C †
INH †
13
4
2
5
1
12
15
14
TG
TG
TG
TG
TG
TG
TG
TG
3
COMMON
OUT/IN
0
1
2
3
4
5
6
7
BINAR Y
TO
1 OF 8
DECODER
WITH
INHIBIT
LOGIC
LEVEL
CONVERSION
8
7
V
SS
V
EE
16
V DD
CHANNEL IN/OUT
†
All inputs are protected by standard CMOS protection network.
IC222
: LC709004A-TLM-E
I/O-expander for microcontroller
Contr
ol logic
port 0 I/O buffer
Serial/parallel converter/shift register
I/O control/output register
DIN
VDD
DOUT
VSS
CLK#
CS#
RES#
P00
P07
2
14
15
19
3
4
21
24
17
port 1 I/O buffer
P10
P17
15
8
POINT
A-2 XL202 (Pin 3 of IC225)
Serial
8-bits
latch
command
decoder
Horizontal
character
size
register
Horizontal
size
counter
+
parallel
converter
IC225
: LC74782JM-8A16-TLMC
The on-screen display controller LSI
RST
CTRL3
CTRL2
SEPIN
SYNIN
CVIN
CVOUT
SEPOUT
SEPC
VDD1
VDD1
NC
1
2
3
4
24
23
22
21
XtalIN
XtalOUT
CTAL1
BLANK
OSCIN
CHARA
SCLK
SIN
VDD2
CS
OSCOUT
VSS1
5
6
7
8
9
10
11
12
20
19
18
17
16
15
14
13
Vertical
character
size
register
Vertical
size
counter
Horizontal
display
position
register
Horizontal
character
size
register
Horizontal
dot counter
31 inking
3nd inversion
control
register
31 inking
3nd inversion
control
register
31 inking
3nd inversion
control
register
Character
control
counter
Timing generator
Line
control
counter
31 inking
3nd inversion
control
register
Vertical
display
position
register
Vertical
dot counter
Horizontal
character
size
register
Horizontal
character
size
register
Horizontal
character
size
register
Display
control
register
RAM write
address
counter
Display RAM
Decoder
Decoder
Font RAM
Shift
register
Character output
control
Background control
Video output control
Synchronization
signal generator
13
15
5
2
4
21
22
20
19
18
17
3
7
6
12
24
23
10
11
9
1
8
to OPERATION (3)_CB807
Page 130
F4
to FUNCTION (1)_CB410
Page 126
H8
to POWER (3)_CB23
Page 132
H5
to D-VIDEO_CB185
Page 139
L4
Summary of Contents for DSP-AX1900
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Page 113: ...A B C D E F G H I J 1 2 3 4 5 6 7 RX V1900 HTR 6290 DSP AX1900 113 FL 2 P C B Side B ...
Page 191: ...RX V1900 HTR 6290 DSP AX1900 191 RX V1900 HTR 6290 DSP AX1900 ...
Page 192: ...RX V1900 HTR 6290 DSP AX1900 192 RX V1900 HTR 6290 DSP AX1900 ...
Page 193: ...RX V1900 HTR 6290 DSP AX1900 193 RX V1900 HTR 6290 DSP AX1900 ...
Page 194: ...RX V1900 HTR 6290 DSP AX1900 194 RX V1900 HTR 6290 DSP AX1900 ...
Page 195: ...RX V1900 HTR 6290 DSP AX1900 195 RX V1900 HTR 6290 DSP AX1900 ...
Page 196: ...RX V1900 HTR 6290 DSP AX1900 196 RX V1900 HTR 6290 DSP AX1900 ...
Page 197: ...RX V1900 HTR 6290 DSP AX1900 197 RX V1900 HTR 6290 DSP AX1900 MEMO ...
Page 198: ...RX V1900 HTR 6290 DSP AX1900 ...