Panasonic DMP-BD Series - Block Diagrams; Power Supply Block Diagram

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
84
Q1104
(REG.DR+5.8V)
1
2
3
8
V5 2
5
7VIN1
IC1103
(DC-DC CONVERTER)
3
D1110
Q1107
(FL ON :ON)
12
R
IC1101
(ERROR VOLTAGE DET.)
KA
X SW +13V
X SW +5.8V
DR +5V
DR +12V
XSW+3.3V
10,11 4,5
P58001P1102
14
P55003P7004
41
P55003P7004
19
P4001
P54001
21
P4001P54001
23
P4001P54001
P54001P4001
20
22
P54001P4001
97
P58001P1102
8,9 6,7
P58001P1102
DMP-BD60P/PC, BD601P, BD605P,
DMP-BD80P/PC
Power Supply Block Diagram
H
QR1105
H
QR1101
( P STANDBY :ON)
DS
G
6
8
7
51
2
3
Q1102
(DR +12V OUT)
4
H
QR1102
(DR P ON :ON)
(FEED BACK)
Q1023
1
23
4
(FEED BACK)
Q1022
1
23
4
(SWITCHING IC)
F/B
Z/C GND VCC
D1029
D1027
D1026
D1022
D1128
D1125
VIN
IC1021
7
9
314
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)
VIN
5
VOUT
4
:ON
H
1
IC1102
(REG. +2.5V)
VIN
8
VOUT
1
:ON
H
5
GND
4
IC1104
(REG.DR+5V)
VIN
2
VOUT
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
12
IP1102
12
IP1101
Q7003
QR7003,
QR7004
D1108
D1107
Q1101,D1113
12
H
XSW+13V
AUDIO +9V
AUDIO -9V
XSW-12V
P STANDBY
H
AV OUT P.C.B.
POWER P.C.B.
FOR BD80 ONLY
FOR BD80 ONLY
12 3
P1102P58001
11 4
P1102P58001
13 2
P1102P58001
TO
DIGITAL
P.C.B.
TO
DIGITAL
P.C.B.
FROM
DIGITAL
P.C.B.