S3.2. Analog Video Block Diagram - Panasonic DMR-BW500EF Service Manual

S3.2. Analog Video Block Diagram

AV IO P.C.B.
P59001 P3005 SD C OUT
12
P59001 P3005 SD Y OUT
13
FROM
P59001 P3005 HD PR OUT
DIGITAL P.C.B.
6
P59001 P7402 HD Y OUT
10
P59001 P7402 HD PB OUT
8
JK3901
21 PIN JACK
AV1 AV1 VIDEO
20
(TV)
S-VIDEO IN
AV3
FRONT Y IN
P6702 P58005 P58002 P3003
JK3802
1 3 3
10 15
FRONT JACK
FRONT C IN
2 4 4
P6702 P58005 P58002 P3007
18 18
AV3
VIDEO IN FRONT V IN
P6703 P58006 P58002 P3003
JK3801
2
19 16
FRONT JACK
1
AV4
JK3001
REAR JACK
AV4 V
10
VIDEO
IN
9
AV4
JK3002
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
IC3002 IC3003
(VIDEO SIGNAL SWITCH)
(VIDEO DRIVER)
sc
P Y IN2
8
P Y OUT Y IN Y OUT
6 1 20
P Y IN1
9
P Y CNT
7
sa
P R IN1
16
P R OUT P R IN P B OUT
5 17
3
P R CNT
2
sb
P B IN1
11
P B OUT P B IN P R OUT
3 15
5
P B CNT
IIC 9
12
BUS
10
IC3001 CONTROL
(VIDEO PROCESSOR)
6MHz
91 BIAS
BPF
+
6MHz
93 CLAMP
LPF
CLAMP/
95
BIAS
97 CLAMP
CLAMP/
99
BIAS
AV1 V
33 CLAMP
13 EXT CTL 1
(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)
6MHz
a
12MHz b
c
(SW3)
AV1
a
R-C
b OUT
9
c
d
(SW4)
6MHz
a
12MHz b
c
AV1
B
OUT
12
(SW5)
6MHz AV1
G
a
OUT
12MHz b 17
c
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
AV1
b
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
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
SCL
88
IIC BUS
LOGIC
SDA
89
TUNER
V
CLAMP 30
S-8
:REC SIGNAL
JK3001
4
PR
1
8
PB
5
12
Y
9
JK3901
21PIN JACK
15 RED/C
7 BLUE
AV1
(TV)
11 GREEN
19 VIDEO/Y
JK3002
S-VIDEO
Y
9
C
10
JK3001
VIDEO OUT
11
9
JK3901
21PIN JACK
AV2
19 VIDEO
(DECODER/EXT)
CPN CIN P3005 P58001
18
V/Y IN P3005 P58001
19
P3005 P58001 P58006 P6703 IIC CLK
IC7501- 32
15 8
P3005 P58001 P58006 P6703 IIC DATA
IC7501- 31
16 9
P3003 P58002
< RGB CPSV >
84
P3005 P58001
< G R IN A >
21
P3005 P58001
< G G IN A >
22
P3005 P58001
< G B IN A >
23
TU7801
U/V TUNER
VIDEO
17 OUT
5V
2.3V
1.0V
DMR-BW500EF
Analog Video
Block Diagram
:PB SIGNAL
COMPONENT
VIDEO OUT
PROGRESSIVE/
INTERLACE
OUT
OUT
TO
DIGITAL P.C.B.
FROM/TO
TIMER
SECTION
TO
DIGITAL P.C.B.