Panasonic DMR-ES25P, Service Manual

Page: 33 / 77

12.2. Analog Video Block Diagram
Q7801
BUFFER
Q7401
BUFFER
Q7402
BUFFER SDA 10
9 SCL
17
U/V TUNER
TU7801
VIDEO OUT
DMR-ES25P/PC
Analog Video Block Diagram
Pr/R/C SAG
Pr/R/C OUT
Pb/B SAG
Pb/B OUT
Py/G SAG
Py/G OUT
Y75 SAG
Y75 OUT
V75 SAG
V75 OUT
C75 OUT
V
Y
SW1
DVD R/Pr IN
DVD B/Pb IN
DVD G/Py IN
DVD Y IN
DVD C IN
2
I C-BUS CONTROL
SW A
SW2 Py/G SW
6M LPF
12M LPF
Pb/B SW
BIAS 6M LPF
BIAS 6M LPF Pr/R/C SW
CLAMP
BIAS
DRV MIX
BIAS 6M LPF
+
6M LPF CLAMP
75
75
75
75
75
75
0dB
0dB
MIX A
C-SW A
Y-SW A
+
MIX A
V-SW A
BIAS
BIAS
CLAMP
CLAMP
CLAMP
CLAMP
CLAMP
:PB SIGNAL :REC SIGNAL
IIC CLOCK
IIC DATA
SCL
SDA
TU V IN
L2
L2
23
S1/S2 DET1
S1/S2 DET2
9
L1
L1
47
55
51
39
43
SECTION
AUDIO NET
DIGITAL
FROM/TO
26
24
P7401
P7401 P59001
P59001
58
57
34
32
L123 SWIDE
BLOCK SECTION
TO DIGITAL
Y/V OUT A
COUT A
65
69
59
P59001 P7401 V YIN DM
63
P59001 P7401 CPNCIN DM
RPC R OUT
BPC B OUT
GPC Y OUT
CPN Y OUT
CPS V OUT
CPN C OUT
C/S DET1
CPN 1Y IN
CPN 1C IN
LINE 1V IN
(480P/480I)
VIDEO OUT
COMPONENT
JK3903 19 IC7501- 8
DET OUT A
S1/S2 OUT
31
(RED)
PR/CR
(BLUE)
PB/CB
Y(GREEN)
3
2
4
LINE OUT
VIDEO1
JACK
A/V OUT
JK3901
10
9
13
OUT 1
S1/S2
C
Y
C/S DET2
Y2 IN
C2 IN
VIDEO2 IN
C/S DET1
Y1 IN
C1 IN
VIDEO1 IN
TUNER
Y
C
C
Y
C/S DET2
CPN 2Y IN
CPN 2C IN
LINE 2V IN
6
7
10
5 VIDEO IN 8
4
IN
S-VIDEO
6
3
FRONT A/V IN JACK
JK3905
20
21
24
19
4
IN
S-VIDEO
6
3
14 VIDEO IN
JACK
A/V IN
JK3901
3
BLOCK SECTION
FROM DIGITAL
P7401 P59001
P59001 P7401
P7401 P59001
P7401 P59001
P7401 P59001
RPR CROUT DM
BPB CBOUT DM
GPY YOUT DM
YOUT DM
COUT DM
35
43
51
33
47
36
37
39
27
26
29
28
30
(VIDEO PROCESSOR)
IC3001
41
DMR-ES25P / DMR-ES25PC
33