S-11
S3.5. Tuner Regulator Block Diagram
(REG. +3.3V)
IC8002
5
4
1
V IN
VOUT
H
ON
(REG. +1.8V)
IC8001
(+3.3V)
IC8003
(+1.8V)
IC8003
4
3
5
V IN
VOUT
ON
(REG. +5V)
IC8703
1
3
5
V IN
VOUT
CNT
(B5V)
IC7402
4
3
5
(REG. +5V)
IC8702
4
3
5
V IN
VOUT
V IN
VO
ON
(REG. +5V)
IC7803
4
3
5
V IN
VO
ON
H
2
3
15
12
2
3
11
DIGITAL P.C.B.
AV IO P.C.B.
DIGITAL TUNER P.C.B.
H
TU P ON
POWER/
TIMER
P.C.B
FROM
FROM
POWER/ TIMER
P.C.B.
X SW+5.8V
8,9
P58007
P6704
UNREG+38V
23
P58006
P6703
16
P58006
P6703
X SW+5.8V
UNREG.+38V
D7801
TU P ON
X SW +3.8V
TU P ON
17
P3003
P58002
1
P3004
P58003
2
P3004
P58003
X SW +3.3V
12, 13
P58007
P6704
5
PS8001
P58011
X SW+5.8V
4
PS8001
P58011
TU8702
Digital Tuner (1)
TU7802
RFSplitter
TU7801
Digital Tuner(0)
TUNER 5V
ANT 5V
ANT
VIF5V
TUNER 5V
BTL 30V
ANT 5V
3
PS8002
P58012
DMR-BW500EF
Tuner Regulator
Block Diagram
Summary of Contents for DMR-BW500EF
Page 5: ...5 2 2 Precaution of Laser Diode ...
Page 13: ...13 4 Specifications ...
Page 14: ...14 ...
Page 15: ...15 ...
Page 16: ...16 5 Location of Controls and Components ...
Page 17: ...17 ...
Page 40: ...40 9 1 2 P C B Positions ...
Page 49: ...49 9 2 6 Grease ...
Page 50: ...50 9 2 7 How to Clean the Lens of Optical Pick UP Follow the 9 2 1 Upper Base Ass y ...
Page 52: ...52 10 1 2 Checking and Repairing of BD Drive ...
Page 53: ...53 10 1 3 Checking and Repairing of AV IO P C B ...
Page 54: ...54 10 1 4 Checking and Repairing of HDD ...
Page 112: ...S8 2 Frame and Casing Section 2 S 57 50 51 49 46 45 44 43 47 53 54 52 55 48 41 42 ...