Panasonic KX-MB2230JT

93
KX-MB2230JT/ KX-MB2270JT/ KX-MB2515JT/ KX-MB2545JT/ KX-MB2575JT/ DP-MB310JT
6.18.3. 24V Power Supply Descriptions
1. The switch circuit which turns off a +24V power supply at the time of Sleep mode.
6.18.4. 2.5V Power Supply Descriptions
1. IC803 is low dropout three-terminal regulator for SPT.
6.18.5. Main Unit Power Supply Condition
* Low Voltage Power Supply board (SMPS Board) output
C811
P24VA
S3.3V
Q806
+24VA
C833
P24VB
Q812
+24VB
S3.3V
C834
Q813
3
1
4
256
Q807
3
1
4
256
C815
R825
R821
R826 R822
C822 C832
+24V
+2.5VT
R843
+5VD
C836
R844
IC803
3
VIN
2
VOUT1
1
ADJ
4
VOUT2
R823
C835
+2.5V(SPT)
Condition
Ready/Copy Power save Sleep
Power Supply
P24V(*1) 24V 24V 12V-20V
+24VA 24V 24V 0V
+24VB 24V 24V 0V
LVIN(*2) 12V 12V 6.5V-7.5V
+5VD 5V 5V 5V
S5V 5V 5V 0V
+3.3V 3.3V 3.3V 3.3V
S3.3V 3.3V 3.3V 0V
2.5VT 2.5V 2.5V 2.5V
+1.2V 1.2V 1.2V 1.2V