Panasonic SA-MAX5000PN Service Manual page 38

SMPS P.C.B.
SYS5V
1
TOPOWER SUPPLY
BLOCK (1/3)
+40V
7
PCONT
4
SMPS BP
5
POWER MODE
6
SYNC
3
TEMP DET
2
MAIN P.C.B.
Q2117,QR2102
+5V STANDBY
CONTROL
PW_BT_SW4R6V
CIRCUIT
IC2108
+3.3V VOLTAGE
REGULATOR
CN1851
CN2103 SYS5V PW STDBY 3R3V
3 VIN VOUT 2
9 9
IC2103
+15V VOLTAGE
REGULATOR
2 VIN PH 10
3 EN BOOT 1
VSENSE 7
IC2101
+5.5V VOLTAGE
REGULATOR
Q2116
SWITCH
5 RT/CLK PH 10
CN1851
CN2103 +40V
2 VIN BOOT 1
5,6,7 5,6,7
3 EN VSENSE 7
PCONT3
CN1851 CN2103 PCONT
PCONT
12 12
CN1851
CN2103 SMPS BP
AM BP
FROM/TO
13 13
SYSTEM CONTROL
CN1851
CN2103 POWER MODE
POWER UP
11 11
CN1851 CN2103
SYNC
SYNC
8 8
CN1851 CN2103 TEMP DET
TEMP DET
1 1
PCONT2 FROM SYSTEM CONTROL
IC2107
+1.5V VOLTAGE
REGULATOR
1 CN
PW_SOC_1R5V
VO 3
4 VIN
IC2106
+12V VOLTAGE
REGULATOR
5 EN VO 1
3 VIN FB 4
Q2113
+12V VOLTAGE
REGULATOR
D2104
FROM
AM BP
SYSTEM CONTROL
D2109
Q2119
D2111
D2100 D2105
DC DETECT
Q2107,QR2103
+5.4V DETECT
CIRCUIT
IC2104
+3.3V VOLTAGE
REGULATOR
3 VIN VOUT 2
38
PW_BT_SW4R6V
PW XSW3R3V
PW XSW3R3V
+3.3V
PW_SOC_1R5V
+1.5V
PW +36V
+36V
PW MUX +12V
+12V
PW SW15R0V
+15V
TO
PDET
SYSTEM CONTROL
PW FL SW12V
PW SW5R4V ILUM
PW SW3R3V
+3.3V
PW SW3R3V
PW SW5R4V
+5.4V
PW SW5R4V
TO POWER SUPPLY
BLOCK (2/3)
SA-MAX5000PN/PS POWER SUPPLY (2/3) BLOCK DIAGRAM
1
2
3
4
5
6