Panasonic KX-TG403SKS, Service Manual

Page: 17 / 20

KX-TGC210S/KX-TGC212S/KX-TGC213S/KX-TGC220S/KX-TGC222S/KX-TG403SKS/KX-TG433SKS/
KX-TGCA20S/KX-TGCA21S/KX-TGDA20N/KX-WP110B/KX-WP120B/KX-WPA20B
17
CHARGE_DET
CHARGE_CTRL
STB_A
SOCn
SOCp
CARBO N _CL1
C73
N C
C72
N C
G N D
C11
K0.1
u
C13
K0.1
u
G N D
+1. 8V
G N D
C30
K1
u
G N D
G N D
G N D
R23
1k
G N D
C99
D10p
C9 8
D10p
G N D G N D
1. 8V
MIC
L0CBAY000053
AP1
Q1
D13
N C
D14
N C
C36
J39p
C7 8
K2200p
G N D
C79
K2200p
G N D
R77
1
R76
1
C22
K1 u
C190
K0.1 u
HAK_CL1
G N D
G N D
G N D
G N D
D21
N C
D22
N C
CP3 V
G N D
G N D
C53
K2.2
u
C55
D10p
CP4 V
G N D
C41
K0.1 u
SP-PHO N E_SPEAKER
+
-
RECEI V ER
+
-
C191
K1 u
C59
K1 u
C52 K1 u
C29
K1 u
C56
K1 u
R1
10k
C12
K2.2 u
G N D
25
P3_3/ADC0
26
P1_0/I N T0/ADC1
27
SOCp
2 8
SOCn
29
DC_SE N SE
30
DC_I
31
DC_CTRL
32
V BAT
33
CHARGE_CTRL
47
QSPI_IO2
4
8
QSPI_IO1
49
QSPI_CS
50
V
DDIO_QSPI
23
V DD/A V D
24
LDO_CTRL
34
P1_7/CHARGE
35
P3_1/DP1/PAOUTp
36
V DDPA
45
CP_
V
OUT2
46
P1_6/PO
N
37
P3_0/DP0/PAOUTn
17
CIDI
N
n/MICp
1
8
CIDOUT/MICn
19
MICh
20
V
REFm
21
LSRp
22
LSRn
3 8
CP_ V BAT1
39
CP_C1x
40
CP_C2x
41
CP_C1y
42
CP_ V BAT2
43
CP_C2y
44
CP_ V OUT1
V BAT
V BAT
RA7 8 20
1
2 3
4
RF_TXn
G N D
RF_TXp
RF_RXp
C 8 59
10p
A N T-Short-G N D
V BAT
A N T-Short
A N T1_TP
G N D
RF_RXn
G N D
OJ1
OJ2
OJ3
CP3 V
CP4 V
PO W ER
ZA1
P N MC1091ZA/Z1
N C
1
2
6
7 9
11
3
8 10
5 2 1
C70
6 8 p
C71
6 8 p
C
8
62
1.5p
+1. 8V
IC4
1 *CS
2 DO/IO1
6
CLK
7
*HOLD/IO3
3 *
W P/IO2
8
V CC
4 G
N D
5
DI/IO0
MIC+
MIC-
RC V -
RC V +
OFF1
OFF2
G N D
C
8
60
1.1p
OJ7
OJ5
G N D
N ot Used
N ot Used
C
8
63
1.
8
p
Test Pattarn for Car b on
MICn
(MAX500mA)
Test Pattarn for Pattern
RECEI V ER+
RECEI V ER-
MIC_PO W ER
MICp
open-st ub
SL
W =0.6mm
L=20.0mm
open-st ub
SL
W =2.2mm
L=5.0mm
open-st ub
SL
W =2.0mm
L=10. 8 mm
TX- b al u n
SL
W =0.3mm
L=39.0mm
RF BLOCK
open-st ub
SL
W =2.9mm
L=2. 8 mm
SL
W =0.3mm
L=6.5mm
*open-st ub
SLx2
W 1=0.2mm
L1=3.3mm
W 2=0.7mm
L2=5.0mm
RX- b al u n
MSL
W =0.170mm
L=3.6mm
S=0.125mm
SL
W =0.2mm
L=20.0mm
LPF
SL
W =0.3mm
L=6.95mm
F b B"C
9mm2 :1.75pF
SL
W =0.15mm
L=6.3mm :3.6nH + 0.4nH
MSL
W =0.25mm
L=5mm
MSL
W =0.25mm
L=5mm
MSL
W =0.25mm
L=2mm
MSL
W =0.25mm
L=2mm
50 ohm line
L=2mm
50 ohm line
Total L=4mm
SL
W =0.15mm
L=6.3mm :3.6nH + 0.4nH
F b B"C
9mm2 :1.75pF
for TGD
for TGC
*PCB
RE1
P N LB231 8 xx-L V
4
SHORT
SHORT
SHORT
SHORT
SHORT
(1)
(2)
(3)
(4)
(5)
(7)
(6)
(9)
( 8 )
KX-TGCA20/KX-TGCA21/KX- W PA20 SCHEMATIC DIAGRAM (Handset_Main)
N C: N o Components
1.8V
Handset RX
Handset TX/Sp-phone TX
Sp-phone RX
RX_RF
TX_RF