• Service Manuals |
  • Panasonic |
  • PBX |
  • KX-TEA308UA, KX-TE82460X, KX-TE82492X, KX-TE82493X, KX-A227X

KX-TEA308UA, KX-TE82460X, KX-TE82492X, KX-TE82493X, KX-A227X - Panasonic PBX Service Manual (repair manual). Page 17

Read Panasonic KX-TEA308UA / KX-TE82460X / KX-TE82492X / KX-TE82493X / KX-A227X Service Manual online

9.4. KX-TEA308UA CO BLOCK DIAGRAM
9.5. KX-TEA308UA POWER SUPPLY UNIT BLOCK DIAGRAM
KX-TEA308UA POWER SUPPLY UNIT BLOCK DIAGRAM
AC IN
L
FUSE
Surge
Protector
Noise
Control
Over
Current
Detection
Circuit
Filter
Rectifier
Primary
Secondary
&
Smoother
Rectifier
Voltage
Detection
&
Smoother
N
FG
Battery
+24V
+27V
+15V
GND
GND
SW
Back-up
Adaptor
DC-DC
Converter
+3.3V
DC-DC
Converter
CN1
F1
Z1
L1
D10 ~ D13
C5
IC1
PC1
Q1
R30, R31
D101, C101
IC101
RL501
Q503
IC201
IC301
17
KX-TEA308UA
Page of 127
Display

Click on the first or last page to see other KX-TEA308UA / KX-TE82460X / KX-TE82492X / KX-TE82493X / KX-A227X service manuals if exist.

Random: