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RQT8017-R 数据表(PDF) 37 Page - Panasonic Semiconductor

部件名 RQT8017-R
功能描述  DVD Video Recorder Service Manual
PDF  71 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  PANASONIC [Panasonic Semiconductor]
网页  http://www.panasonic.com/industrial/
标志 PANASONIC - Panasonic Semiconductor

RQT8017-R 数据表(HTML) 37 Page - Panasonic Semiconductor

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17 Block Diagram
17.1. Power Supply Block Diagram
AC INLET
P1101
SURGE
SUPPRESSOR
AND
SURGE
ABSORBER
F1101
250V2A
VA1110,L1120,L1121
D1140,C1143
RECTIFIER
T1150
POWER
SWITCHING
TRANSFORMER
7
P1
2
134
9
5
IC1150
(SWITCHING IC)
VCC
GND
Z/C
F/B
5
3
2
P2
V2
V1
7
VIN
S2D
S2C
S2B
S2A
S1A
S1B
S1C
S1D
18
17
16
15
14
13
12
11
1
3
2
D1270
X SW+12.4V
1
25
8
VIN
VOUT
ON/OFF GND
IC1400
(DC/DC CONVERTER)
QR1301
(POWER ON
:ON)
21
IP1601
SWITCHING
QR1800,QR1801
1
2
7
6
Vin
PW
ON
FET
Gate
Drive
GND
IC1601
(DC/DC CONVERTER)
FET
D
S
G
1
2
3
4
5
6
7
8
Q1600
(REG.X SW+5.8V)
GND
1
2
:ON
5
3
IC1401
VIN
VOUT
(REG.DR+5V)
D1401
QR1303
(POWER ON/OFF
CONTROL SW.)
QR1302
(
:ON)
FET
D
S
G
Q1270
(DR+12V OUT)
1
2
3
5
6
7
8
4
QR1304
(
:ON)
FET
D
S
G
Q1700
(REG.X SW+3.8V)
4
3
1
2
5
6
1
2
7
(DC/DC CONVERTER)
6
Vin
IC1701
GND
PW
ON
FET
Gate
Drive
4
32
1
Q1200
(FEED BACK)
1
2
3
IC1200
(ERROR VOLTAGE DET.)
COLD
HOT
P1102
P1501
4,5
D+1.5V
P1102
P1102
P1501
P1501
11
12,13
P1102
P1501
2,3
P1102
P1501
15
P1102
P1102
P1501
P1501
20,21
16,17
TO
DVD-RAM/R DRIVE
P1102
P1501
14
X SW+12.4V
D+1.5V
X SW+5.8V
DR+5V
DR+12V
X SW+3.8V
DR P ON
IC7501- 49
FROM
TIMER
SECTION
POWER P.C.B.
MAIN P.C.B.
12
IP1501
A
B
C
D
E
8
Current
Sense
8
Current
Sense
DMR-ES10EB/EC/EG/EBL/EP
Power Supply Block Diagram
H
H
H
H
POWER ON H
DR P ON H
H
DMR-ES10EB / DMR-ES10EC / DMR-ES10EG / DMR-ES10EP / DMR-ES10EBL
37



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