Analog Video Block Diagram - Panasonic DMR-EH54DEG Service Manual

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19.2. ANALOG VIDEO BLOCK DIAGRAM

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
JK7501
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
IN
1
AV4
JK3003
S-VIDEO
S-VIDEO 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
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)
6MHz
COMP
R-Y
a
a
OUT
12MHz
b
b
7
c
c
(SW3)
AV1
a
R-C
b
OUT
9
c
d
(SW4)
COMP
6MHz
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
V/Y
AV3 V
ADC
ADC
AV4 V
OUTPUT
OUT
AV4 Y
SELECT
83
SWITCH
AV4 C
CIRCUIT
AV2 R/C
AV2 V/Y
TUNER V
SLICER
SLICER
85
Q7501,Q7503- B
SCL
IIC CLK
88
IC7501- 28
IIC BUS
LOGIC
SDA
IIC DATA
89
IC7501-
TUNER
V
CLAMP
30
2.3V
G_DT_C_IN_A
P7412
48
G_DT_Y_IN_A
P7412
47
AV2 R/G/B
49
:REC SIGNAL
:PB SIGNAL
JK3903
2
PR
COMPONENT
3
VIDEO OUT
PB
PROGRESSIVE/
4
INTERLACE
Y
1
JK3801
21PIN JACK
15
RED/C
7
BLUE
AV1
(TV)
11
GREEN
19
VIDEO/Y
JK3003
S-VIDEO
Y
9
AV4
C
10
JK3001
VIDEO OUT
8
AV4
5
JK3901
21PIN JACK
AV2
19
VIDEO
(DECODER/EXT)
G_CIN_DM_A
P7402
P9001
87
G_VIN_DM_A
P7402
P9001
83
P7402
P9001
R
TO
67
DIGITAL
P7402
P9001
P.C.B.
G
71
P7402
P9001
B
75
P7402
P9001
RGB CPS V
79
FROM/TO
TIMER
SECTION
29
U/V TUNER
PP7411
PS7802
VIDEO
24
OUT
4
5V
1.0V
TUNER P.C.B.
CN9003
6
6
TO
CN9003
BACK END P.C.B.
8
8
DMR-EH54DEG
ANALOG VIDEO
BLOCK DIAGRAM
DMR-EH54DEG
DU7801

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