Advertisement
MAIN P.C.B.
P9001
P7402
C OUT DM
51
P9001
P7402
Y OUT DM
47
FROM
P9001
P7402
RPROUT DM
DIGITAL
55
P.C.B.
P9001
P7402
GPYOUT DM
59
P9001
P7402
BPBOUT DM
63
JK3901
21 PIN JACK
AV1
AV1 VIDEO
20
(TV)
AV3
JK3002
FRONT JACK
S-VIDEO IN
AV3 Y
1
3
11
AV3 C
2
4
12
VIDEO IN
AV3 V
7
6
AV4
JK3001
REAR JACK
AV4 V
4
VIDEO
AV4
IN
1
AV4
JK3003
S-VIDEO
S-VIDEO AV4 IN
Y
AV4 Y
1
3
3
C
AV4 C
2
4
4
JK3901
21 PIN JACK
AV2 R/C
RED/C
15
AV2 G
AV2
GREEN
11
(DECODER/EXT)
AV2 B
BLUE
7
AV2 V/Y
VIDEO/Y
20
IC3001
(VIDEO PROCESSOR)
6MHz
91
BIAS
BPF
+
6MHz
93
CLAMP
LPF
CLAMP/
95
BIAS
97
CLAMP
CLAMP/
99
BIAS
AV1 V
33
CLAMP
AV3 Y
41
CLAMP
AV3 C
45
BIAS
AV3 V
37
CLAMP
AV4 V
35
CLAMP
AV4 Y
39
CLAMP
AV4 C
43
BIAS
(SW10)
BIAS
b
AV2 R/C
1
CLAMP
a
AV2 G
3
CLAMP
AV2 B
5
CLAMP
AV2 V/Y
31
CLAMP
(SW1)
(SW2)
COMP
6MHz
R-Y
a
a
OUT
12MHz
b
b
7
c
c
(SW3)
AV1
a
R-C
b
OUT
9
c
d
(SW4)
6MHz
COMP
B-Y
a
OUT
12MHz
b
11
c
AV1
B
OUT
12
(SW6)
(SW5)
6MHz
a
COMP
Y
a
b
OUT
12MHz
b
c
14
c
d
15
AV1
G
OUT
17
20
AV4
(SW7)
Y
a
OUT
19
b
(SW8)
AV4
C
a
OUT
22
b
(SW9)
AV4
a
V
OUT
23
b
24
SV1
a
b
AV1
V/Y/C
c
OUT
d
26
e
SV2
AV2
a
V
b
OUT
c
28
d
e
C-ADC
AV1 V
OUT
81
AV3 Y
AV3 C
AV3 V
V/Y
ADC
ADC
AV4 V
OUTPUT
OUT
AV4 Y
SELECT
83
SWITCH
AV4 C
CIRCUIT
AV2 R/C
AV2 V/Y
TUNER V
SLICER
85
SCL
88
IIC BUS
LOGIC
SDA
89
TUNER
V
CLAMP
30
AV2 R/G/B
:REC SIGNAL
JK3903
2
3
4
1
JK3801
21PIN JACK
15
RED/C
7
BLUE
11
GREEN
19
VIDEO/Y
JK3003
S-VIDEO
Y
9
C
10
JK3001
VIDEO OUT
8
5
JK3901
21PIN JACK
19
VIDEO
CPN CIN DM
P7402
P9001
87
V/Y IN DM
P7402
P9001
83
P7402
P9001
R
67
P7402
P9001
G
71
P7402
P9001
B
SLICER
75
Q7501,Q7503- B
P7402
P9001
RGB CPS V
79
FROM/TO
TIMER
IIC CLK
SECTION
IC7501- 28
IIC DATA
IC7501-
29
Q7802
PP7401
PS7801
2
5V
2.3V
1.0V
DMR-EH50GN
Analog Video Block Diagram
:PB SIGNAL
PR
COMPONENT
VIDEO OUT
PB
(PROGRESSIVE/
INTERLACE)
Y
AV1
(TV)
AV4
AV4
AV2
(DECODER/EXT)
TO
DIGITAL
P.C.B.
TU7801
U/V TUNER
VIDEO
BUFFER
18
OUT
TUNER P.C.B.
Advertisement
