Panasonic KX-TG4732B Service Manual page 73

(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
GNDA
(9)
HEADSET_DET
(10)
GND
(11)
(12)
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RF BLOCK
GND
R1
X1
13.824M
NC
GND
GND
Speakerphone_SP+
Speakerphone_SP-
RECEIVER-
RECEIVER+
L9
R22 C14
0
3.3k 0.039u
GND
R23 MIC POWER
390
GNDA
MIC+
R73 33
MIC+
R74 33
MIC-
MIC-
Handset TX
SP-phone TX
GNDA
manuals search engine
ANT-Short-GND
R807
ANT-Short
470
W 0.15mm
ANT-Pattern
L 20mm
GND
3rd layer
C826
GND
10p
C803
2
1.3p
C812
L809
3
1
8.2n 1p
DA801
W 0.15mm
L 20mm
3rd layer
GND
GND
R806
W 0.2mm
470
L 3.8mm
GND GND
1st layer
W 0.15mm
L 6.2mm
1st layer
GND
SP-phone RX
L4 180n
L5 NC
GND GND
SPP
C16 22u
SPM
GNDA
GND GND
Handset RX
R80 100
GNDA GNDA GNDA1 GNDA1
1
MIC AP1
C28
NC
2
GND GND
*RF-SHIELD
NC
GND
KX-TGA470 SCHEMATIC DIAGRAM (Handset_Main)
73
KX-TG4732B/KX-TG4733B/KX-TG4734B/KX-TGA470B
RXON
W 0.15mm/L 7mm
W 0.5mm /L 5mm
1st layer
RXn
RX_RF
RXp
GND
TXp
TX_RF
GND GND
TXn
W 0.2mm
L 10.0mm
GND
1st layer
GND VBAT
GND GND
TXON
+
SP-PHONE_SPEAKER
-
GND GND
C42
K1000p
+
RECEIVER
-
GND GND
L1
1
L7 2 CN4
3
4 Headset Jack
5
L8 10 L75
L10
GNDA GNDA1
GNDA1
GNDA
NC: No Components