Panasonic DMR-EH75VP, Service Manual

Page: 61 / 134

12.2. Analog Video Block Diagram
C
B
A
PS6001
PS6001
PS6001
3
PS6001
SECTION
SYSTEM CONTROL
FROM
9
11
P6005 P31901
P6005 P31901
CPN V OUT
CPN Y OUT
CPN C OUT
V/YIN DM
SLICER VIDEO
CPN CIN DM P31902
P31902 P6004
P6004
9
12 71
75
P59001
P59001 P37101
P37101
PR OUT
PB OUT
PY OUT
P.C.B.
DIGITAL
TO
P31902 P6004
7 80
P59001 P37101
P.C.B.
DIGITAL
TO
SECTION
SYSTEM CONTROL
FROM
1 IC6001-
VHS L1/L2 SW DET.
+ +
Y/Py/G-SW
V-SW
Pr/R-SW
Pb/B-SW
Py/G-SW
Y-SW
V-SW
Q7401
AMP
GCL
TU VIDEO IN
TUNER IN
VHS L1/L2 SW DET.
18
GCL
GCL
17
CL
CL
LPF
6.7M
ON
OFF
45
Y/V OUT VHS
+
V/Y-SW
V/Y-SW
V/Y-SW
C-SW
COMP
SEP
MIX
V/Y-SW
LPF
6.7M
ON
OFF
49
Y/V OUT DVD
L1
L2
TU
L1
L2
V-SW
V-SW
TU
COMP
SEP
DVDC
DVDY
C1
C2
C3
Y1
Y2
Y3
C1
C2
C3
Y1
Y2
Y3
C-SW
Y-SW
C-SW
Y-SW
LPF
6.7M
ON
OFF
C OUT DVD
51
-6/0 CL
52 IC6001-
OSD V OUT
VIDEO IN
VTR OSD
1
Y
PY
13.5MLPF
6.7MLPF
LPF
6.7M
LPF
6.7M
DEC
75 6
Pb/B OUT
34
LPF
6.7M
DVD
VCR
DEC
DEC
DVD
VCR
75 6
DVD
VCR
DVD
VCR
C-SW
75 6
75 6
6 75
6 75
BIAS
S1/S2
6 75
C75 OUT
30
BIAS
CL
BIAS
CL
CL
CL
LPF
6.7M
VIDEO OUT
COMPONENT
P37101
P37101
P37101
P37101
P37101
JK3802
DVD L1/L2/L3 SW DET.
6
S-VIDEO IN
L2
1 2
6 5
3 4
S-VIDEO IN
6
5
REAR A/V OUT JACK
JK4801
OUT
COMMON
VHS/DVD
DVD
PR(RED) 18
PB(BLUE) 19
Y(GREEN) 20
IC37501-
IIC CLOCK
IC37501-
IIC DATA
SYSTEM CONTROL
SECTION
TO/FROM
V1 OUT
Pr/R/C OUT
Py/G OUT
Y75 OUT
Y/C MIX
C75 SAG
DVD R/Pr IN
DVD B/Pb IN
DVD G/Py IN
DVD Y IN
DVD C IN
CONTROL
IIC-BUS
SDA
SCL
4
23
22
S1/S2 DET1
8
S1/S2 DET2
C2 IN
Y2 IN
Y1 IN
C/S DET2
C1 IN
VIDEO1 IN
C/S DET1
VIDEO2 IN
15
11
9
79
77
5
7
13
41
36
35
38
40
39
21
32
28
29
(VIDEO I/O PROCESSOR)
IC3701
43
L2
19
L2 SW
2
P6005 P31901
P31901 P6005
6
14
P6004 P31902
4
P6005 P31901
P31901 P6005
5
L1
L1
IC7501-
L1/2/3 SW DET.
L1 CS DET
CPN Y IN1
CPN C IN1
LINE 1V IN
OUT
VIDEO
OUT
VIDEO
REAR A/V OUT JACK
JK3902
4
3
14
16
Y
C
OUT
S-VIDEO
Y
C
C
Y
L2 CS DET
CPN Y IN2
CPN C IN2
6
PP4801
10
PP4801
8
PP4801
PP4801
VIDEO IN 7
FRONT A/V JACK
JK4600
4
6
3
16
VIDEO IN
S-VIDEO IN
L3
L3
L3 CS DET
CPN Y IN3
CPN C IN3
LINE 3V IN
C
Y
10
11
9
14
VIDEO IN
REAR A/V JACK
JK3903
P.C.B.
DIGITAL
FROM
59
P59001
P59001
67
63
P59001
51
P59001
55
P59001
R PROUT DM
B PBOUT DM
G PYOUT DM
Y OUT DM
C OUT DM
DMR-EH75VP
Analog Video Block Diagram
H
L
IC3702
(DVD/VTR V SELECTOR SW.)
IC3705
(V/Y SELECTOR SW.)
VTR
DVD
2
1
6
4
H
H
L
TP
IC3703
2
1
6
(C SELECTOR SWITCH)
4
4
IC6001-
L3 CS DET
SYSTEM CONTROL SECTION
TO
5 4
3
2
1
7
H
L
H
L
CLP
CLP CLP
IC3707
(V/Y SELECTOR SW.)
5 4
3
2
1
7
H
L
H
L
CLP
CLP CLP
SECTION
SYSTEM CONTROL
FROM
59
H
H
IC6001-
L3 CPS
SECTION
TIMER
FROM
70 IC7501-
BS
H
SECTION
TIMER
FROM
69 IC7501-
L3
QR3701
( H :ON )
D
DMR-EH75VP
61