Analog Video Block Diagram - Panasonic DMR-EH59GC Service Manual

11.2. Analog Video Block Diagram

MAIN P.C.B.
P59001 P7402 C OUT DM
55
P59001 P7402 Y OUT DM
51
FROM
P59001 P7402 RPROUT DM
DIGITAL P.C.B.
59
P59001 P7402 GPYOUT DM
63
P59001 P7402 BPBOUT DM
67
JK3901
21 PIN JACK
AV1 AV1 VIDEO
20
(TV)
S-VIDEO IN
AV3
AV3 Y
JK3003
1 3 3
FRONT JACK
AV3 C
2 4 4
AV3
VIDEO IN
AV3 V
JK3002
2
FRONT JACK
1
AV4
AV4 V
JK3001
14
REAR JACK
VIDEO
IN
15
AV4
JK3001 S-VIDEO IN
S-VIDEO
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
(SW17C)
AV3 Y
a
41 CLAMP
b
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)
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
(SW17Y)
a (SW7)
Y
a OUT
19
b
b
(SW8)
C
a
OUT
22
(SW17V) b
a (SW9)
a
V
b OUT
23
b
24
SV1
a
b AV1
V/Y/C
c
OUT
d 26
e
SV2
a AV2
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
SCL IIC CLK
88
IC7501-
IIC BUS
LOGIC SDA IIC DATA
89
IC7501- 30
TUNER
V
CLAMP 30
2.3V
49
:REC SIGNAL :PB SIGNAL
JK3903
2
PR
COMPONENT
3
VIDEO OUT
PB
PROGRESSIVE/
INTERLACE
4
Y
1
JK3901
21PIN JACK
15 RED/C
7 BLUE
AV1
(TV)
11 GREEN
19 VIDEO/Y
JK3001
S-VIDEO
Y
9
OUT
C
10
JK3001
VIDEO OUT
13
OUT
15
JK3901
21PIN JACK
AV2
19 VIDEO
(DECODER/EXT)
CPN CIN DM P7402 P59001
75
V/Y IN DM P7402 P59001
71
TO
DIGITAL P.C.B.
P7402 P59001
< RGB CPSV >
84
FROM/TO
29
TIMER
SECTION
TU7802
U/V TUNER
VIDEO
17 OUT
5V
1.0V
DMR-EH59GA/GC/GN
Analog Video Block Diagram