Text preview for : 08_07_01.pdf part of PANASONIC KX-FT902 SERVICE MANUAL
Back to : KX-FT902.part1.rar | Home
Digital
Analog
RLY
+
+~ -~
CN4 RLY1 SA1 SA2 CN5 Line
+24V 2V LINE RX 12V IC3 5VD
+ -
-
MICP
T1
MICM LINEIN
PIA
LINEOUT SPKRP
SPKRM IC10
+ -
MICREF 24VA PC2 HOOK HOOK 5VD PAPER PAPER 5VD JAM JAM
+ -
MICP BELL MDM TX ENB 12V TONE1 ENB TEL RX ENB 5VD
EXT TEL
MICM LINEIN
SIA
LINEOUT SPKRP
24V
SPKRM
IC5 Ref H/S RX ENB 5VA 2.0V
RLY
VOLIN
Ref
ASIC IC1
VOLOUT
5VA
TONE1
TONE2 2V H/S TX MUTE IC2 2.0V 5VA
CN3 MICSP+ SPMIC+ H/S
5V
OP-PANEL
+
+
MIC H/S RX
-
+ -
Q1
24V Ref
24V
5VA SP MUTE 1 2 3
+ + -
IC12
CD V02 FC2 GND
5VA 8 7 4
FC1 VCC VIN V01
CN9 6 5
+ -
12V
SP
+
-
KX-FT902FX-B ANALOG BOARD: BLOCK DIAGRAM