Panasonic DMR-EH80VEG - Page 130

DMR-EH80VEG
DMR-EH80VEB
VIDEO 1/2
BLOCK DIAGRAM
V/Y IN DM
CPN CIN DM
Q6101
Q6102
P. C . B .
DIGITAL
TO
6
P6002
4
P6002
AV2 C
AV2 Y
AV2 V
AV3 V
AV3 C
AV3 Y
AV1 V
EXT CTL1
EXT CTL3
(SYSTEM CONTROL)
IC6001
BUFFER
BUFFER59SECAM MIX
52
C V INC V OUT
Q6103,Q6104
BUFFER
7 D
C
B
A
4
(V SELECT SW)
2
IC3904
H
1
L
L
H
3
5
7
4
(Y SELECT SW)
2
IC3903
H
1
L
L
H
5
3
IC3902
(C SELECT SW)
7
42
1
3
5
H
L
H
L
DVD
U/V TUNER
TU7402
18
Q7403
BUFFER
83
P39702
87
P39702
1
2
(REAR JACK)
JK3902
COMMON OUT
DVD/VHS
VIDEO OUTVCR Y
36
10
CLAMP43
CLAMP39
CLAMP35
CLAMP37
CLAMP45
CLAMP41
CLAMP33
CLAMP47
a
b
(SW9)
OUT
V
AV4
23
24
I/F TIMER
SECTION
DIGITAL
FROM/TO
B
IIC CLK
IC37501-
Q33501,Q33505
SLICER
29IC37501-
IIC DATA
1.0V
2.3V
5V
CLAMP
V
TUNER
30
LOGIC
IIC BUS
SDA
89
SCL
88
SLICER
85
OUT
ADC
V/Y
83
OUT
C-ADC
81
TUNER V
AV2 C
AV2 Y
AV2 V
AV3 V
AV3 C
AV3 Y
AV1 V
CIRCUIT
SWITCH
SELECT
OUTPUT
ADC
(VIDEO PROCESSOR)
IC3901
+
LPF
6.75MHz
CLAMP
BPF
6.75MHz
BIAS
93
91
P31902
P9001
P31902
P9001
28
VIDEO OUT
50
71
DMR-EH80VEG / DMR-EH80VEB
130