Panasonic KX-TG9341T Service Manual - Page 82

Schematic Diagram Base Unit_RF Part

Page 82 highlights

KX-TG9341T/KX-TG9342T/KX-TG9343S/KX-TG9343T/KX-TG9344T/KX-TGA931S/KX-TGA931T 13.3. Schematic Diagram (Base Unit_RF Part) 82 ANT2 C793 D10p L791 3.9n C797 D10p ANT1 L795 3.9n C796 B1.0p C795 B1.0p C792 B1.0p C791 B1.0p R781 560 C781 D10p R782 560 C782 D10p C777 B2.0p D781 13 2 C776 B1.5p 2 31 D771 C775 B2.0p C771 D10p R771 560 R772 C772 560 J33p R763 NC R761 NC C773 D10p C764 NC R762 NC C763 B0.7p C765 D10p C762 NC C761 NC C756 NC 3.0V IC741 3.0V NC 4 CE 3 VSS 2 VOUT 5 VIN 1 L741 NC 4.0V V_RF FP:4.0V PP:3.1V C742 K0.47uF C741 NC C712 K0.1 C743 K1uF C713 NC C711 D10p C721 J100p BCLK L721 1uH C722 J120p DETST1 DTEST C714 K1uF C755 1.2p 33 TX_p 9 TX_n 10 TRSW_n 11 ANT 12 VCC_FE 13 VDD_IF 14 VCC_IF 15 VDD_DIG_b 16 C715 K0.1 VCC_PLL 32 VCC_DIV 31 REF_IN 30 DTST1 29 DTEST 28 VDD_DIG_t 27 SYN_OUT 26 SYN_EN 25 ATSTp 1 VCC_VCO 2 PAEN 3 ATST_p 4 ATST_n 5 ANT_n 6 TRSW 7 Rxp 8 Rxn IC701 PGND SYN_CLK 24 SYN_DAT 23 SLOT_CTRL 22 RADIOEN 21 TR_DATA 20 VCC_IO 19 RSTN 18 VCC_DIG 17 R730 NC R731 100 R732 100 R733 NC R734 NC R735 NC R715 NC R736 390 C736 NC L739 NC C730 NC C731 NC C732 NC C733 NC SYN_OUT SYN_EN SYN_CLK SYN_DATA SLOT_CTRL RADIO_EN RX_DATA TX_DATA FP:3.3V DVCC PP:2.7V C739 NC C701 D10p C702 K0.1 C703 D10p C704 K2.2uF C705 D10p C706 K0.1 C707 D10p C708 K1uF C710 K0.1 C752 D10p C751 B3.3p C753 B1.0p C754 K0.1 C757 NC SHIELD C738 D10p C737 K0.01 RF_RSTN 3.2V FP:3.2V V_PA PP:3.1V NC: No Components KX-TG9341/9342/9343/9344 SCHEMATIC DIAGRAM (Base Unit_RF Part)

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82
KX-TG9341T/KX-TG9342T/KX-TG9343S/KX-TG9343T/KX-TG9344T/KX-TGA931S/KX-TGA931T
13.3.
Schematic Diagram (Base Unit_RF Part)
3.0V
4.0V
3.2V
IC701
IC741
390
R736
K1uF
C743
K0.47uF
C742
1uH
L721
ATSTp
V_PA
V_RF
BCLK
SYN_EN
SYN_CLK
SYN_DATA
SYN_OUT
SLOT_CTRL
RADIO_EN
TX_DATA
RX_DATA
RF_RSTN
K0.1
C702
K0.1
C712
K1uF
C708
J120p
C722
J100p
C721
560
R772
560
R771
K2.2uF
C704
NC
C713
NC
C741
D10p
C738
D10p
C771
K0.01
C737
NC
C732
NC
C733
DETST1
DTEST
NC
C731
DVCC
K0.1
C715
NC
C761
NC
C762
D10p
C773
K0.1
C754
NC
L739
1.2p
C755
NC
C756
SHIELD
K0.1
C710
B1.0p
C791
B1.0p
C795
560
R781
D10p
C782
560
R782
D10p
C781
ANT1
ANT2
K0.1
C706
NC
R730
NC
C730
NC
C736
NC
R763
NC
R762
NC
R761
NC
R715
NC
C739
NC
C764
D771
1
2
3
D781
1
2
3
K1uF
C714
3.0V
1
VIN
2
VSS
3
CE
5
VOUT
4
NC
B1.0p
C792
B1.0p
C796
3.9n
L795
3.9n
L791
B2.0p
C777
B2.0p
C775
B1.5p
C776
B3.3p
C751
D10p
C765
B0.7p
C763
1
VCC_VCO
2
PAEN
9
TX_p
3
ATST_p
4
ATST_n
5
ANT_n
6
TRSW
7
Rxp
8
Rxn
10
TX_n
11
TRSW_n
12
ANT
13
VCC_FE
14
VDD_IF
15
VCC_IF
16
VDD_DIG_b
17
VCC_DIG
18
RSTN
19
VCC_IO
20
TR_DATA
21
RADIOEN
22
SLOT_CTRL
23
SYN_DAT
24
SYN_CLK
25
SYN_EN
26
SYN_OUT
27
VDD_DIG_t
28
DTEST
29
DTST1
30
REF_IN
31
VCC_DIV
32
VCC_PLL
33
PGND
100
R731
100
R732
NC
R733
NC
R734
NC
R735
NC
C757
J33p
C772
B1.0p
C753
NC
L741
D10p
C752
D10p
C701
D10p
C703
D10p
C705
D10p
C707
D10p
C711
D10p
C793
D10p
C797
FP:4.0V
FP:3.3V
PP:2.7V
FP:3.2V
PP:3.1V
PP:3.1V
KX-TG9341/9342/9343/9344 SCHEMATIC DIAGRAM (Base Unit_RF Part)
NC: No Components