Panasonic SA-AKX72PH Service Manual page 93

MAIN P.C.B.
CN2000
+5V
12,16
TO POWER SUPPLY
BLOCK (1/2)
CD3.3V CN2000
22
CD 3.3V CN2010
5
CN2009
CD 3.3V
6,15
CN2009
+5V
12
CD+7.5V CD+7.5V CN2009
5
27
CD 3.3V CD3.3V CN2003
2
14
CN2003
+5V +5V
3
12
CN2003
+18V +18V
4
13
CN2003
VP DET VP DET
1
10
+9V +9V CN2003
6
27
SYS3.3V SYS3.3V CN2003
7
9
DVREF+ DVREF+ CN2003
8
18
JUPITER P.C.B.
CN601
D5V D5V
5V
15,19
IC503
C0DBZHE00026
HIGH SIDE
SWITCH
VBUS
VBUS
1 IN OUT 5
FROM/TO
OC SERVO &
OC
OC 4
SYSTEM CONTROL
EN
EN 3 EN
CN601 D+3.3V , LSI+3.3V D+3.3V, LSI+3.3V
3.3V
9
IC802
C0DBZYY00293
+1.2V VOLTAGE
D802,D804
REGULATOR
4 VIN
LSI+1.2V
VOUT 5 1.2V
1 CE
TUNER P.C.B.
CN51 3.3V 3.3V
3.3V
5
CD SERVO P.C.B.
CN7002
3.3V 3.3V
3.3V
13,22
CN7002
+5V +5V
5V
16
CN7002 CD+7.5V CD+7.5V
7.5V
1
PANEL P.C.B.
CN6001 CD3.3V CD3.3V
3.3V
17
CN6001
+5V +5V
5V
19
T6000
SWITCHING
TRANSFORMER
D6030
CN6001
DC18V
F+
1 F+
18 9
F-
8 F-
Q6005
D6033
POWER SAVE
3
CONTROL -VP
-VP
5
D6031
2
D6029 D6032
CN6001
VP DET
21
MUSIC PORT P.C.B.
ZJ6002A* ZJ6002*
CN6001 +9V +9V +9V
9V
4 12 12
REMOTE SENSOR P.C.B.
VREF+ CN6005 CN6006 VREF+
VREF
2 2
CN6001 SYS3.3V , VREF+ SYS3.3V
3.3V
22
CN6001 DVREF+ DVREF+
DVREF
13
93
SA-AKX72PH/PN POWER SUPPLY (2/2) BLOCK DIAGRAM