Panasonic KX-F910BX Service Manual page 162

Q503
AF AMP LPF
LPF
NOISE
AMP
MOD
LPF
12V
IC504
5V
Reg.
Q501
67
TXPWR
TXP
Q502
RXB
66
PLTX
TXB
64
RST
65
SI
63
CPS
72
LD
(RF-UNIT)
EXP
DATA
AMP
NOISE
Squelch1
Detect 1
NOISE
Squelch2
AMP
Detect 2
TX-MUTE
COMP LIMIT
BUSY-F
S DATA-C
S DATA-F
MPU BUSY-C
24-DOWN
IC501
X501
3.99MHz
IC502
Q505
AMP
ALC
52
ENABL
51
46
45
44
SCLK
43
26
12V
25
STOPC
9
RESET
34
MCHG
33
SCHG
35
SCTL
RX-MUTE
COOD-RX
Q504
COOD-TX
ENABL
BUSY-C
BUSY-F
CLK
S DATA-F
S DATA-C
24-DOWN
RESET
DC/DC
+24V
CONVERTER
+
CN501
MAIN
C
CHARGE
–
Q509,Q510
+
Spare
CHARGE
–
Q511,Q512,Q513