S-3
S3. Block Diagram
S3.1. Power Supply Block Diagram
(FL ON
:ON)
FB
S
G
FET
FET
CS
EXT
D
7
5
6
8
4
Q1104
(REG. DR +5.8V)
1
2
3
8
V5 2
5
7
VIN
1
IC1103
(DC-DC CONVERTER)
3
D1110
Q1107
(FL ON
:ON)
1
2
R
IC1101
(ERROR VOLTAGE DET.)
K
A
X SW +13V
X SW +5.8V
DR +5V
DR +12V
X SW +3.3V
10,11
4,5
P58001
P1102
1
4
P55003
P7004
4
1
P55003
P7004
19
P4001
P54001
21
P4001
P54001
23
P4001
P54001
P54001
P4001
20
22
P54001
P4001
9
7
P58001
P1102
8,9
6,7
P58001
P1102
DMP-BD60P/PC, BD601P, BD605P,
DMP-BD80P/PC
Power Supply Block Diagram
H
QR1105
H
QR1101
( P STANDBY
:ON)
D
S
G
6
8
7
5
1
2
3
Q1102
(DR +12V OUT)
4
H
QR1102
(DR P ON
:ON)
(FEED BACK)
Q1023
1
2
3
4
(FEED BACK)
Q1022
1
2
3
4
(SWITCHING IC)
F/B
Z/C
GND VCC
D1029
D1027
D1026
D1022
D1128
D1125
VIN
IC1021
7
9
3
1
4
5
2
N
A
RECTIFIER
D1006, C1014
HOT
COLD
2
3
5
7
6
4
14
13
11
10
15
16
17
18
POWER
TRANSFORMER
T1001
VA1001,
L1001, L1002
F1001
ABSORBER
SURGE
AND
SUPPRESSOR
SURGE
P1001
AC SOCKET
IC7002
(REG. +3.3V)
V IN
5
V OUT
4
: ON
H
1
IC1102
(REG. +2.5V)
V IN
8
V OUT
1
: ON
H
5
GND
4
IC1104
(REG. DR +5V)
V IN
2
V OUT
4
VC
1
Q4005
Q4008
QR4001,
QR4002
FROM
DIGITAL P.C.B.
FROM
DIGITAL P.C.B.
DP7001 (F+)
DP7001 (F-)
IC7001 (VEE)
FROM
DIGITAL P.C.B.
REGULATOR
AU +9V
REGULATOR
AU -9V
CONTROL
53
L
IC57001-
P SAVE
REG. -21V
IP1105
Q1106,D1126
REG. -12V
Q7001,
QR7001
POWER
SUPPLY
X SW+3.3V
1
2
IP1102
1
2
IP1101
Q7003
QR7003,
QR7004
D1108
D1107
Q1101,D1113
1
2
H
X SW +13V
AUDIO +9V
AUDIO -9V
X SW -12V
P STANDBY
H
AV OUT P.C.B.
POWER P.C.B.
FOR BD80 ONLY
FOR BD80 ONLY
12
3
P1102
P58001
11
4
P1102
P58001
13
2
P1102
P58001
TO
DIGITAL
P.C.B.
TO
DIGITAL
P.C.B.
FROM
DIGITAL
P.C.B.
Summary of Contents for DMP-BD Series
Page 5: ...5 2 2 Precaution of Laser Diode ...
Page 7: ...7 3 Service Navigation 3 1 Service Information ...
Page 8: ...8 4 Specifications ...
Page 9: ...9 5 Location of Controls and Components ...
Page 27: ...27 9 2 6 Grease ...
Page 28: ...28 9 2 7 How to Clean the Lens of Optical Pick UP Follow the 9 2 1 Upper Base Ass y ...
Page 30: ...30 10 1 2 Checking and Repairing of BDP Digital P C B Module ...
Page 31: ...31 10 1 3 Checking and Repairing of AV Out P C B BD80 only ...
Page 39: ...S 7 ...
Page 45: ...S 13 ...
Page 55: ...S 23 ...
Page 57: ...S 25 9 9 9 9 9 9 9 2 4 2 5 5 5 2 4 Front P C B Component Side DMP BD60P BD80PSeries S 25 ...