Block Diagram (Handset) - Panasonic KX-FPC135 Service Manual

D204
BATT
Q204
ID-DET
HEADSET JACK
H/S SP
H/S MIC
CN201
SPEAKER
5
3
Q205
H/S-DET
MIC
RINGER
51 40 39
RESET
37
/POWER DOWN
35
/BATT LOW
34
53
17
EXP COMP
IC201
56
SP-AMP MIC-AMP
12
13
HS-SW
9 25 24
Q201, Q202
RINGER
CONTROL
Q203
CHARGE-DET
23 24
TX-DATA
ID CHARGE
20
RESET
33
POWER DOWN
27
BATT LOW
SP-MUTE 40
AF
Vol 1 42
CONTROL
IC901
(Vol/Mute)
Vol 2 43
12
RINGER
21
RINGER-VOL
36 37
TALK RECHARGE
LED
LED
LED 903 LED 902
2 +B
D901
11
AF-OUT
1
AF-IN
44 38 25
VCC RX-DATA
31 8
TX POWER
TX POWER
32 3
RX POWER
RX POWER
28 5
PLL
29 6
CONTROL
30 7
35
INTERCOM
LED
LED 901 (KX-FPC141 only)
RF-UNIT
PLL
CONTROL