KX-TG2560B, KX-TG2560S - Panasonic Telephone Service Manual (repair manual). Page 53

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KX-TG2560B/KX-TG2560S
53
LC
Filter
Power
Amp
Driver
Amp
Ceramic
Filter
915MHz
457MHz
FL450
Ceramic
Filter
2440MHz
FL430
Q431
Q430
Q530
LNA
AGC
TXPN
33
37
42
45
X2
PLL
PLL
Ref
TXVCO
LC Filter
PN generator
PN generator
(Sliding)
LC Filter
A/D
Logic
PLLIC
@
IC450
IFIC
@
IC500
X490
2,3
11,10
39,37
19
28
18
20
23
14
6,7
1
3
12
26
16
1
12
40.960MHz
2390MHz
RX VCO
Limitter
RSSI
Comp
Comp
Rect
Det
Comp
IFAMP
Amp
SS ASIC
@
IC620
TXRST 
40HzStart 
34
18
24
19
4
38
22
29
11
44
36
SSRST 
41
SSEN 
RXRST 
RSSI1 
SSLOCK 
Data,CLK 
PLLEN 
MOD 
TXDATA 
RSSI2 
AFOUT 
RXDATA 
SQR 
Q630
CLK
RXPN
10
11
16
5
22
AF
AMP
Active Filter
IC600
Q500
SQ
Ceramic
Disc.
10.8MHz
Filter
51.76MHz
Filter
Noise
Filter
L500
FL501
FL500
26
23
Q400
Q401
Driver
Amp
Q402
BLOCK DIAGRAM (Handset-RF)
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