Panasonic SA-PMX150, Service Manual

Page: 47 / 79

47
10.3. POWER SUPPLY (1/2) BLOCK DIAGRAM
SA -PMX150EG/PC, SA -PMX15 2 EG POWER S UPPL Y (1/ 2 ) BLOCK DI A GR A M
TO POWER S UPPL Y
BLOCK ( 2 / 2 )
1
2
3
4
5
6
S MP S P.C.B.
TO
S ER V O & SYS TEM CONTROL
FROM/TO
S ER V O & SYS TEM CONTROL
FROM/TO
S ER V O &
SYS TEM CONTROL
FROM
S ER V O & SYS TEM CONTROL
FROM
S ER V O & SYS TEM CONTROL
M A IN
TR A N S FORMER
T5 7 00
S HUNT
REGUL A TOR
PC5 72 1,Q5801
Q5803,Q5804,Q580 6
IC5801
FEEDB A CK
CIRCUIT
S HUNT
REGUL A TOR
IC580 2
V OLT A GE
TR A CKER
CIRCUIT
P5 7 01
F1
DZ5 7 01
1
5
6
7
9
1 2
10
2
3
D5 7 01
L5 7 0 2
1
2
3
4
D5 7 05
D5 7 11
D5803
D1113
D5 7 04
D5 7 0 7
D5 7 1 2
D5801
D580 2
D5 7 0 2 D5 7 09
Q5 7 0 2
V OLT A GE
REGUL A TOR
S MP S L A TCH
CIRCUIT
Q5 7 01
S WITCH
PC5 72 3
Q580 2
A C SY NC
CIRCUIT
PC5 72 4
Q580 7
IC1111
PWM
CURRENT MODE
CONTROLLER
I S 3
OUT 5
V CC 6
ZCD 1
V H 8
FB 2
QR580 6
DC DETECT
Q1000
S WITCH
Q1001
S WITCH
A C INLET
S ECOND A R Y PRIM A R Y
M A IN P.C.B.
RE S ET
IC800 2
L5 7 01
1
2
3
4
PW_BT_5 V
PW_5R 6V
PW_ V H
PW_D3R3 V
PW_D3R3 V _ S OC
PW_ S TB Y 3R3 V
ECO_CTL
FL_RE S ET
NR S T
A C_ SY NC A C_ AY NC
1 2 1 2
CN1100 H 2 015
A C_ SY NC
S MP S _L A TCH
LOT 26 _CTRL
PCONT3
PCONT
BT_PCONT
DC_DET_PWR
NETWORK_PCONT
A UX_ 7 .5 V -13.5 V _ 2 A UX_ 7 .5 V -13.5 V _ 2
13 13
CN1100 H 2 015
A UX_ 7 .5 V -13.5 V _1 A UX_ 7 .5 V -13.5 V _1
14 14
CN1100 H 2 015
DC_DET_PWR DC_DET_PWR
9 9
CN1100 H 2 015
D A MP_15.5 V / 27 .5 V D A MP_15.5 V / 27 .5 V
1, 2 1, 2
CN1100 H 2 015
PW_14.5 V PW_14.5 V
6 6
CN1100 H 2 015
V OUT V IN 4 2
+5 V V OLT A GE
REGUL A TOR
IC1104
CE
V IN V OUT
5
3 1
A DJ 4
+1 2 .5 V V OLT A GE
REGUL A TOR
IC1111
CE
V IN V OUT
5
3 1
A DJ 4
+3 2V S WITCHING
REGUL A TOR
IC111 2
V IN
S HDN S W
5
4 1
FB 3
+5 V V OLT A GE
REGUL A TOR
IC1110
CE
V DD V OUT
1
4 3
PW_U S B5R 2V
+5. 2V
D A MP_ V DD 27 .5 V
+ 27 .5 V
Q4 2 04,Q4 2 05
S WITCH
V REG1 2V
+1 2V
+14.5 V V OLT A GE
REGUL A TOR
IC 2 900
V CC
EN
LX
8
6
1
B S T 7
FB 4
+5. 2V V OLT A GE
REGUL A TOR
IC1101
V IN
EN
S W
3
5
2
BOOT 6
FB 4
PW_5R 6V
+5. 6V
A 5 V
+5 V
+3.3 V V OLT A GE
REGUL A TOR
IC110 7
V IN V OUT 3 2
PW_D3R3 V
+3.3 V
+3.3 V V OLT A GE
REGUL A TOR
IC1108
V IN V OUT 3 2
PW_D3R3 V _ S OC
+3.3 V
+3.3 V V OLT A GE
REGUL A TOR
IC1109
IN OUT 6 1
PW_D3R3 V _D S P
+3.3 V
+5. 6V V OLT A GE
REGUL A TOR
IC110 2
V IN
EN
S W 3
5
2
BOOT 6
FB 4
PW_ S TB Y 3R3 V
+3.3 V
+3.3 V V OLT A GE
REGUL A TOR
IC1103
V IN S W 3 2
BOOT 6
FB 4
PW_3R3 V _ A LL
+3.3 V
+3.3 V V OLT A GE
REGUL A TOR
IC1105
V IN
S W
3
EN 5
2
BOOT 6
FB 4
PW_ S TB Y 1R55 V
+1.55 V
+1.55 V V OLT A GE
REGUL A TOR
IC1115
V IN S W 3 2
BOOT 6
FB 4
FL_RE S ET FL_RE S ET
S MP S _L A TCH
11 11
CN1100 H 2 015 S MP S _L A TCH
5 5
CN1100 H 2 015
D1105 D111
2
D1111 D1109 D1118 D111
6
D1114 D110
6
D1108 D1110 D110
7
ECO_CTL
8 8
CN1100 H 2 015 ECO_CTL