Sub Power Section (Main P.c.b. (1/6)) Schematic Diagram (P) - Panasonic DMR-EH50P Service Manual

DMR-EH50 P / DMR-EH50 PC

20.3. Sub Power Section (Main P.C.B. (1/6)) Schematic Diagram (P)

TO P1102 TO P1102
POWER P.C.B. POWER P.C.B.
P1501 P1501
1 1
X SW 5.8V X SW 5.8V 2 2
X SW 5.8V X SW 5.8V 3 3
G
X SW 12V X SW 12V 4 4
IP1501
5
K5H302100004
GND 6
GND 7
GND 8 1 2
GND 9
GND 10
POWER ON 11
D1.5V 12
D1.5V 13
X SW 3.8V 14
DR P ON 15
DR12V 16
DR12V 17
DRGND 18
DRGND 19
DR5V 20
DR5V 21
HDD PFAIL 22
F
23
T DR P ON H
T HDD PFAIL
T JC P ON H
E
TO P102
RAM DRIVE UNIT
P1502 L1501 22u
DR12V 1
DR12V 2
DRGND 3
DR5V 4
D
T P OFF L
C
T DDGND
T FAN GND
T U V A M GND
B
P:Sub Power Section(Page: A )
M:Main Net Section(Page: B )
C
V:Video I/O Section(Page: )
A:Audio Main Section(Page: D )
A
T:Timer Section(Page: E )
U:UART/IR Section(Page: F )
1 2
LB1504 J0JKB0000003
C1503 C1535
10V220 1
LB1503 J0JKB0000003
LB1505 J0JKB0000003
LB1506 J0JKB0000003
C1518 C1507 C1504
6V680 10V100 25V100
C1505
10
R1523
8200
C1510
1
R1503 3300
D1501 R1504
MA2C165001VT 100
C1511
1
3 4 5
C1538
1
8 7 6 5
VIN CONT
DRIVER BIAS
IC1510
CURRENT THERMAL
LIMITTER SHUTDOWN C0CBCDD00006
(REG.TUNER+5V)
REFERENCE
VOUT GND CN
1 2 3 4
C1551
C1536 1
0.01
C1552
1
8 7 6 5
VIN CONT
DRIVER BIAS
IC1501
CURRENT THERMAL
LIMITTER SHUTDOWN C0CBCDD00006
(REG.ANA+5V)
REFERENCE
VOUT GND CN
1 2 3 4
C1508
C1509 1
0.01
8 7 6 5
VIN CONT
DRIVER BIAS
IC1502
CURRENT THERMAL
LIMITTER SHUTDOWN C0CBCBD00018
(REG.ANA+3.3V)
REFERENCE
VOUT GND CN
C1515
1 2 3 4
10V47
C1517
C1512 1
330P
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
6 7 8
52
8 7 6 5
VIN CONT
DRIVER BIAS
IC1511
CURRENT THERMAL
LIMITTER SHUTDOWN C0CBCDD00008
(REG.XSW+5.2V)
REFERENCE
VOUT GND CN
1 2 3 4
C1540
C1539 1
0.01
8 7 6 5
VIN CONT
DRIVER BIAS
IC1512
CURRENT THERMAL
LIMITTER SHUTDOWN C0CBCDD00006
(JC REG+5V)
REFERENCE
VOUT GND CN
1 2 3 4
C1544
C1553 1
0.01
IC1504
C0CBCYH00003
(REG.D+3.3V)
IC
VIN ON H VOUT SENSE GND
1 2 3 4 5
C1562 R1512
0.022 270
R1508 R1507
C1516 R1506
15K 1500
10V47 10K
R1513
270
K1502
R1511 C1526
270 10V47
DMR-EH50P/PC
Sub Power Section
(Main P.C.B.(1/6))
Schematic Diagram(P)
9 10
A
X SW 5.8V A
X SW 5.2V T A U M
TUNER 5V M T
X SW 12V A T
JC REG.5V V U
ANA5V M V
D3.3V M T
ANA3.3V M
D1.5V M
11