Panasonic MW-20EB, Service Manual

Page: 61 / 90

61
13.4. POWER SUPPLY BLOCK DIAGRAM
MW- 2 0EB/EG POWER S UPPL Y BLOCK DI A GR A M
2 V IN
S WITCHING
REGUL A TOR
C0DB AYY 004 62
IC100
S W(OUT) 3
FB 5
2 1
IP101
Q R10 6
DC DETECT
Q 10 7 , Q R10 2
DC DETECT
4 S
3 G
D 1
D 2
D 5
D 6
V OLT A GE
REGUL A TOR
Q 104
5 V
PW D5 V D5 V D5 V
1 1
CN1003 CN930
PW 6V
PW 6V
PW D3R3 V
RTC WKUP
8 V IN
V OLT A GE
REGUL A TOR
C0DBE YY 001 2 3
IC105
V OUT 1
FB 2
5 EN
PW iPod5 V
PW 6V
5 IN
V OLT A GE
REGUL A TOR
C0CBCDC000 7 4
IC111
OUT 4
1 ON/OFF
PW A 5 V
PW D3R3 V
5 V IN
V OLT A GE
REGUL A TOR
C0CBC A C00358
IC1500
IC100 2
V OUT 4
1 ON/OFF
PW V DEC1R8 V
PW iPod5 V
3.3 V
PW D3R3 V
1.8 V
PW V DEC1R8 V
PW D3R3 V
5 IN
V OLT A GE
REGUL A TOR
C0CBC A C00358
IC11 2
OUT 4
1 ON/OFF
PW D1R8 V
1.8 V
PW D1R8 V
PW D3R3 V
5 V IN
V OLT A GE
REGUL A TOR
C0CBC A C003 6 5
V OUT 4
1 ON/OFF
PW D 2 R5 V
2 .5 V
PW D 2 R5 V
PW D3R3 V
1 V IN
DC/DC
CON
V ERTER
C0DB AYY 0040 2
IC1001
V OUT 4
3 CE
PW TI 1R5 V
L X 5
1.5 V
PW TI 1R5 V
5 V
5 V
PW D3R3 V D3.3 V D3.3 V
7 1 2
CN100 2 CN911
3.3 V
PW SYS 3R3 V SYS 3.3 V SYS 3.3 V
4 15
CN100 2 CN911 SYS 3R3 V SYS 3.3 V
3 3
CN913 CN915
3.3 V
PW D5 V
5 V
PW A 5 V
PW SYS6V
5 IN
V OLT A GE
REGUL A TOR
C0CBCBC00 227
IC108
OUT 4
1 ON/OFF
PW SYS 3R3 V
3.3 V
PW SYS 3R3 V
V DD
V DD
PDET
PDET
D1001 D1500 D103 D105 D1000
D104 D10 2 D10 6
D100
D11 6
D113,D114
D111,D11 2
D115
DC IN
J K100
4
3
2
RTC WKUP
iPod PCONT
iPod PCONT
Q R105
S WITCH
FROM/TO
SYS TEM CONTROL
P A NEL P.C.B.
IR P.C.B.
LED P.C.B.
M A IN P.C.B.