Text preview for : b_pow02.pdf part of PANASONIC DMR-EH575 SERVICE MANUAL
Back to : DMR-EH575EGK.part1.rar | Home
MAIN P.C.B.
IP7502 (IC PROTECTOR) 1 2
HDMI P.C.B.
IC56105
(REG.+5V)
XSW+5.8V_AV
P7501 2
P56101
1 VIN CONT 3
VO 5
P56102- 18
A
XSW+3V ANA+3.3V
P7402 P7402
P59001 42 P59001 56 TO DIGITAL P.C.B.
B
X SW+3.8V
D+3.8V
P7402 P59001 60,62
IC1506
(REG.DR+5V) IC4901- 2 C 2 VIN VOUT 4 GND H :ON 3 1 DR+5V
ANA+5V DR+5V P7402 P59001 76 P7402 P59001 22,24 XSW+3.8V P7501 4 P56101
IC56104
(REG.+3.3V)
1 VIN
VOUT 5 ON H 3
IC56103/IC56107(+3.3V)
IC56106
(REG.+1.2V)
Q1501 (DR+5V OUT)
XSW+2.5V P7501 5 P56101 1 VIN
IC1520
(REG.ANA+5V)
VOUT 3 ON H 2
IC56103(+1.2V)
4
1 VIN VOUT 5 GND CONT 2 3 ANA+5V
S
FET G
D
1 2 5 6
HDD PFAIL L IC7501- 40 DR P ON H IC7501- 42 FROM TIMER SECTION
FROM TIMER SECTION FROM TIMER SECTION
HDMI P5 ON H IC7501- 54
P7501 9 P7501
P56101
HDMI P3 ON H IC7501- 34
P56101 10
3
IC4001
(REG.AU+5V) D VOUT 5 4 VIN GND H :ON 2 3 AU+5V
QR1503 ( H :ON)
IC7404- 8
D+3.3V
P7402
P59001 34
AU+5V
P7402
P59001 25
TO/FROM DIGITAL P.C.B.
E
POWER OFF L
P7402 30
P59001
IC7503
(REG.X SW+5V/RESET) VOUT 6 XSW5VOUT 8 7 VIN 5V DETOUT 4 GND RESET 5 1 X SW+5.8V X SW+5V X SW+5V P FAIL L RESET L IC7501- 62 / 90 / 99 IR7501- 3 ,IC7504- 13 , 43 IC7501- 73 IC7501- 12
DR+5V DR+12V
F
P1503 4 P1503 1
TO HDD
IC7402
(REG.BOOSTER+5V)
1 VIN VOUT 5 3 CONT GND 2 BOOSTER+5V IC3001- 42 / 84 / 94
TO U/V TUNER
IC7403
(REG.PS+5V)
Except(EG)
1 VIN VOUT 5 GND CONT 2 3 PS+5V IC3001- 6 / 8 / 25 / 40 IC7301- 3 / 6 / 28 / 35
IC7302
(RESET) 2 VDD OUT 1 IC7301- 26
G H
IC1510
(REG.+5V) TO U/V TUNER
X SW+12V P7402 P59001 64,66,68,70,72,74 TO DIGITAL P.C.B. DR+12V P7402 P59001 14,16
4 VIN VOUT 5 GND H :ON 2 3
JC REG.+5V
TU P ON H IC7501- 43
FROM TIMER SECTION
DMR-EH57EC/EP/EE,EH575EG Power Supply Block Diagram (2/2)