Panasonic DMR-EZ28P

D L3 OUT
D L2 OUT
D L1 OUT
79
77
Y
V
INTERFACE
IIC BUS
V-SW
Y-SW
C-SW
Y-SW
C-SW
V-SW
CLAMP
CLAMP
CLAMP
CLAMP
CLAMP
IIC DATA
IIC CLOCK
8
C1 S1/S2 DET.
4
C2 S1/S2 DET.
V/Y TO DVD
C TO DVD
DVD S1/S2 OUT
6
TUNER V IN
Y1 IN
C2 IN
C1 IN
Y2 IN
S2 DET.IN
S1 DET.IN
BIAS
S1/S2
V2 IN
V/Y SW
PY-SW
PB-SW
PR-SW
V1 IN
PY IN
PB IN
PR IN
TUN R IN
L1 R IN
L2 R IN
TUN L IN
L1 L IN
L2 L IN
YIN
CIN
51
49
5
7
9
11
13
15
22
23
CLAMP LPF
S1/S2
BIAS
LPF
LPF
LPF
LPF
Bias
CL
Bias
CL
Bias
CL
+
40
45
43
29
32
30
28
Y2 OUT
C2 OUT
V2 OUT
PY OUT
41
38
36
34
35
16
52
39
PB OUT
PR OUT
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
17
VCC
55
50
37
27
L ch
R ch
57
58
L CH
R CH
A OUT R2
A OUT L2
A OUT R2
A OUT L2
60
63
61
62
80
72
76
78
71
74
IC3001
VIDEO/AUDIO PROCESSOR
IC-DETAIL BLOCK DIAGRAM
IC3001 Detail Block Diagram
IC4001 Detail Block Diagram
IC4901 Detail Block Diagram
DMR-EZ28P/PC IC-Detail Block Diagram
H
-
+
NOISE GND ON
VOUT VIN
REFERENCE
BANDGAP
PROTECTION
THERMAL
54
321
IC4001
REG. AU+9V
IC-DETAIL BLOCK DIAGRAM
IC4901
DIGITAL AUDIO OUT
IC-DETAIL BLOCK DIAGRAM
Driver IC
Vin
GND
VCC
LED
2
1
3
DMR-EZ28P / DMR -EZ28 PC
48