Panasonic KX-TG6671B

77
KX-TG6671B/KX-TG6672B/KX-TGA660B
CHG_DET
HEADSET_DET
CHG_CTRL
RECEIVER
+
-
C71
NC
C113
NC
C97 D10p C96 D10p
D3 NC D4 NC
NC NC
C74
C12
10u
C152
K1000p
GND GND
R73 33
R74 33
RXON
RXp
TXON
TXp
TXn
RXn
C70
NC
C6
NC
DA801
1
2
3
CARBON_CL1
SP-PHONE_SPEAKER
+
-
*C185
K1000p
L73
( )
*C83
D10p
*L72
*C127
K1000p
*C82
K470p
*C110
K1000p
L71
( )
R308
C108
NC
*CN4
Headset Jack
1
4
2
3
5
*R306 100
R22
3.3k
C184 D10p
R25
2.2k
C8
D10P
C9
12p
R1
NC
GND
GND
GNDA
GNDA
GNDA
GNDA
GNDA1
GNDA1
GNDA1
GNDA1
GNDA
GNDA
R27
2.2k
R24
390
GNDA
GNDA
GNDA
GNDA
R807
470
R806
470
*R32
100k
GND
VBAT
SPP
SPM
MIC+
MIC-
C183 D10p
R34
390
GNDA
GND
GND
GND
GND
GND
C75
GND
GNDGND
GND GND
C820
1.8p
C863
1.8p
GND
GNDGND
GND
C859
2p
C895
1.3p
GNDGND
GND GND
GND
GND
GND
C814
NC
ZA1
NC
C98 NC C99 NC
GND
GND
C896
1.8p
C805
2.4p
C806
2.4p
C810
2.5p
C813
1.6p
C812
8.2n
L809
1p
C811
100p
C822
10p
C826
10p
C825
10p
C897
24p
C37
10u
X1
13.824M
C73
10p
C72
10p
GND GND
L13 180n
L14 NC
C14
0.039u
*C86 22u
L9
0
R28
2.2k
ANT_TP
MIC AP1
1
2
ANT-Short-GND
*L74
10
ANT-Short
D22
4.3V
D21
4.3V
D14
4.3V
D13
4.3V
MIC POWER
RECEIVER+
RECEIVER-
W 0.2mm
L 3.8mm
1st layer
Test Pattarn for Carbon
HEADSET_DET
Headset_MIC+
Speakerphone_SP+
Speakerphone_SP-
MIC+
MIC-
Headset_RECEIVER
W 0.15mm
L 20mm
3rd layer
W 0.2mm
L 10.0mm
1st layer
W 0.15mm
L 20mm
3rd layer
W 0.15mm
L 6.2mm
1st layer
W 0.15mm/L 7mm
W 0.5mm /L 5mm
1st layer
RF BLOCK
KX-TGA660 SCHEMATIC DIAGRAM (Portable_Main)
NC: No Component
s
(1)
(2)
(3)
(4)
(5)
(7)
(6)
(9)
(10)
(11)
(12)
(13)
(14)
(8)
RX_RF
TX_RF
Handset RX
Handset TX
SP-phone TX
SP-phone RX