Schematic Diagram (Base Unit_Main); Kx-Tgh260 - Panasonic KX-TGH262B Service Manual

KX-TGH260/KX-TGH262/KX-TGH263/KX-TGH264/KX-TGHA20/KX-TGA20

14.2. Schematic Diagram (Base Unit_Main)

14.2.1. KX-TGH260

ANT1-Short
ANT1-S-GND
GND
10 9 8 7
11 6
1 2 5
1 2 3 4
GND
WBX01 12pin
PARALLEL WIRE
AP1
+3.0V
1
ANS_LED
KEYS_E
KEYS_C
KEYIN1
KEYIN2
KEYIN3
KEYS_D
MSG_LED
LED_VDD
CELL1_LED(G)
CELL2_LED(G)
HS_LED
12
BT headset Rx
BT BLOCK Cell Phone Tx
ANT_BT_short
ANT_BT-S-GND
ANT_TP-BT
BT headset Tx
Cell Phone Rx
+1.8V_BT
C721
0.1u
PIO2
25
IC721
GND12
26
1.8V
27
GND13
28
BT_SIO
SIO0/PIO5
29
BT_SOT
SOT0/PIO6
30
PCM_IN
31
BT_GND
PCM_CLK
32
BT headset Tx
Cell Phone Rx
BT headset Rx
Cell Phone Tx
ANT1_TP
GND
C851
10p
GND
D474
NC
GND
R653
+3.0V
+1.8V_BT
IC722
BT_1.8V
CE
4
VDD
3 GND
VOUT
IC721
33
PIO7
34
PIO8
35
PIO9
36
PIO10
37
PIO11
GND5
16
GND4
15
RESETB
14
BT_TCK
TCK
BT Module
13
BT_TMS
BT_UTX
TMS
12
RESETC
11
BT_TDO
TDO
10
TX
9
BT_MDO
BT_URX
RF
50 ohm line
L=4mm
50 ohm line
total L=4mm
SL SL
W=0.3mm W=0.3mm
C859
L=6.95mm L=6.5mm
10p
SL
open-stub
open-stub
W=0.2mm
SL SL
L=20.0mm
W=2.9mm W=2.0mm
L=2.8mm L=10.8mm
LPF
open-stub
SL
W=0.6mm
L=20.0mm
SP Phone Rx
VDD4: 3.0V
VDD5: 3.0V
ANS_LED
KEYS_E
KEYS_C
KEYIN1
KEYIN2
KEYIN3 CHARGE_DET
KEYS_D
MSG_LED
KEYS_C
0
CELL1_LED KEYS_D
CELL2_LED KEYS_E
RA651
1
HS_LED KEYIN1 1k
2
KEYIN2
3
KEYIN3
4
Q651
SPI_DI
NC
SPI_DO
SPI_CLK
TAM_CSn
+1.8V_BT
R732
BT_EN
220k
1
Q731
BT_UTX
2
BT_URX
BT Module
42
PIO16
41
PIO15
40
PIO14
39
PIO13
38
PIO12
BT_RST
1
*CS
BT_UTX
2
DO/IO1
3
*WP/IO2
4
GND
BT_URX
PCM_DI
PCM_FSC
PCM_CLK
PCM_DO
68
RX-balun
SL
W=0.175mm
L=3.6mm
S=0.125mm
*open-stub $N>l9g MSL
SLx2 W=0.25mm
open-stub
W1=0.2mm L=2mm
SL
L1=3.3mm
W1=0.2mm
W2=0.7mm
L1=3.0mm
L2=5.0mm
W2=0.7mm
L2=4.3mm
OJ1
SHORT
MSL
W=0.25mm
L=2mm
GND MSL
W=0.25mm
L=5mm
TX-balun
SL
open-stub
W=0.3mm
MSL
SL
L=39.0mm
W=0.25mm
W=2.2mm
OJ2 L=5mm
L=5.0mm
SHORT
+3.0V
OJ3
SHORT
SPN
SPP
+3.0_CP
VDD4
+3.0_CP2
VDD5
CP_C2x
49
CP_C1y
50
CP_VBAT2
51
CP_C2y
C509 1u
52
CP_VOUT1
C512 1u 53
CP_VOUT2
54
PON/P1_6
C505 0.1u 55
VDD2
56
RA652 1k STM/CKM/P15
P2_7/BXTAL
57
1 4
P1_5/INT5/RDI/VDDE
58
P1_4/INT4/TDOD
59
2 3
8
P1_3/INT3/SIO
60
7
P1_2/INT2/SK
61
6
P1_1/INT1/LE
62
5
P2_6/WTF_IN
63
P5_0
64
P5_1
65
P5_2
66
P5_3
67
P5_4
68
P0_7/SPI_DI/PWM1
69
P0_6/SPI_DO
70
P0_5/SPI_CLK
71
P0_4/SPI_EN
72
R734
+1.8V
220k
Q732
RA501
1 4
URX
UTX
2 3
220
JTAG
GND
+3.0_CP2
IC601
16M FLASH
8
VCC
RA601
7
*HOLD/IO3 560
SPI_CLK
6
CLK
SPI_DO
5
DI/IO0
SPI_DI
TAM_CSn
RF_RXn
RF_Rx
RF_RXp
RF_TXn
RF_Tx
RF_TXp
(1)
C473 10p
C472
10p
+3.0V
C506
2.2u
(2)
IC501
(3)
(4)
(5)
(6)
C513
0.1u
(7)
(8)
RA655
100
(9)
IC611
128K EEPROM
(10)
1
A0
2
A1
3
A2
4
GND
(11)