Schematic Diagram (Base Unit_Main) - Panasonic KX-TG9581B Service Manual

KX-TG9581B/KX-TG9582B/KX-TGA950B

13.2. Schematic Diagram (Base Unit_Main)

DECT-RF
ANT1_TP
C509 C507
ANT1-Short
10p 10p
ANT1-S-GND
D 5 A 1 0
Shield
10 9 8 7
11
6
NC
12
1 2 3 4 5
POWER CIRCUIT
!
+5.5V
DCP +5.5V
DC+ F900
3A
DC-
DCM
Q907
CHG_SW
Q906
Q905
R979
47k
R932
Q904
2.2k
CHG_110
Q908
Q909
! 4.7K/47K
Battery
BATT
BATT+ F901
2.5A
BATT- CMOS_OUT
BATT_LOW
5uA at Vin=2V 2.7uA Max
6uA at AC Charge and Vin=2V
SP-PHONE_TX
MICN
MIC-
MIC
MIC+
MICP Handset_MIC+
Handset_MIC-
Handset_TX
Headset_RX
C669
R654
Headset_RX
10 10u
(1608)
Headset_DET
Headset_TX
Headset_TX
TO HANDSET
L653 AG601
HS-Mic-M
L650 AG601
HS-SP-P
L651 AG601
HS-SP-M
L652 AG601
HS-Mic-P
ANT2_TP
CL2
CJ5
SHORT
C506
10p
VBAT
LPF
CJ3
SHORT
DECT RF_TX
Q903
L901
A K 10u
V_IN
D901
S
G D
R906 47
5 CE/CSS 1
VIN
2
VSS
0.9V
FB
4 3
EXT/
IC901
M_+3.0V
ACF
4.7k
Q957
47k
5 1
VIN VOUT
2
VSS
Batt_PW_EN
R952
R969
4 3
CE FLG
NC
1k
4.7k
TP_FLG
IC906
Q956
47k
VBAT
IC905
L902
6.8u
GND
SP-PHONE_RX M_+3.0V
TAM FLASH 32M
SP+
SPP
IC602
+
SPN
-
8
VCC
SP-
7 *HOLD/*RESET/IO3
DO/IO1
SPI2_CLK
6
CLK *WP/IO2
SPI2_DO
5
DI/IO0
R650 SP-PHONE_MIC_ON SPI2_DI
VCC:2.7-3.6V
TAM_CSn
390 1.8V
LINE1_RX
LINE1_TX
C670 C671 C676
1000p NC 1000p
C651
LINE1_TX
LINE1_RX
0.1u
C652
Handset_RCV-
Handset_RCV+
0.1u
C635
R636 R637
C666
8200p 390k 3.9k
0.1u
LINE1_Caller ID
C637 NC
LINE1_CIDINn
R652
LINE1_CIDINp
390 Handset_MIC_ON
LINE1_HOOK
LINE1_PARA_DET
LINE1_ADC
448_RST
TAM_CSn
PCM_CLK
M_+3.0V
PCM_DO
PCM_DI
PCM_FSC
L1_LINE-SEIZURE
HEADSET_DET BXTAL
R658
BBRX_RES
Q610
BBTX_RES
47k
BBRX
BBTX
SP-PHONE_MIC_ON
Handset_RCV+
M_+3.0V M_UTX
Handset_RCV-
M_URX
U_GND
R692
R663 Handset_MIC_ON
SPI_448EN
2.2k 100
SPI_CLK
SPI_DO
SPI_DI
C691 Handset_MIC-
0.1u
Handset_TX
C690
0.1u
Handset_MIC+
BT_UTX
Q601
BT_URX
DECT RF_RX
RF_RXn
CJ1
RF_RXp
SHORT
RF_TXn
CJ2
RF_TXp
SHORT
VBAT:2.6V
VBAT
VBAT
DC_OUT
D1001
2.8V
R911 NC
DET at 2.2V
CMOS_OUT
R921 1k
VDD6:3.4V VDD7:4.1V
+3.4V
VBAT
VDD6 +4.0V
VDD7
Q911
L966
10u
1V Reference
IC601
0.5V Reference
MASTER
1
*CS
DC2_SENSE
T1
2
DC2_I
R3
DC2_CTRL
3 P3
NC21
4 DC_SENSE NC20
GND T2
DC_I NC19
U1
DC_CTRLn NC18
T3
DC_CTRL NC17
U2
NC16
CHARGE_I_SENSE NC15
C638 N3
CHARGE_CTRL NC14
R1
820p NC13
C677 J1
SOCn NC12
R639 SHORT
P2
1000p
SOCp NC11
P1
47k
NC10
VREFm GND
VREFm
VREFm NC9
J1
VREFp VREFp !' 1.5V NC8
H3
LSR2norAGND NC7
K1
LSR2porAGND NC6
L2
MIC2n NC5
L1
MIC2p SPI2_EN/P7_4
M1
R638
LSRn/LINEOUT/AGND SPI2_CLK/P7_5
K2
47k
LSRp/LINEOUT/AGND SPI2_DO/P7_6
K3
MICh/LINEIN SPI2_DI/P7_7
C636 820p
J2
CIDOUT/MICn NC4
J3
1 4
CIDINn/MICp VDDIO_GBI2
H1
2 3
P3_2/CIDINp/MICHp VDDIO_GBI1
RA630 1k
H2
P3_7/RINGp
G3
P3_6/RINGn QSPI_IO3
G2
P3_5/RINGOUT/RINGING QSPI_IO2
R641 1k F3
P3_4/PARADET QSPI_IO1
LINE1_BELL
F2
QSPI_IO0
P3_3/ADC0 QSPI_CS
M2
ADC2/NTC QSPI_SCK
N2
VDDIO_QSPI_SW
P2_0/ECZ1/PWM0/LED3 VDDIO_QSPI
C8
P2_1/ECZ2/PWM1/LED4
A9
P2_2/PCM_CLK/CLK100 ULP_MAIN_CTRL
B9
P2_3/SDA1/PCM_DI/DP2 ULP_XTAL
C9
P2_4/SCL1/PCM_DO/DP3 ULP_VBAT
A10
P2_5/PCM_FSC/SF ULP_PORT
B10
TP
P2_6/INT6/WTF_IN
T11
M_CKM
P2_7/INT7/BXTAL PA_VDD4
U11
BATT_LOW
P1_0/INT0/ADC1 PA_VDD3
N1
P1_1/INT1/LE PA_VDD2
T7
P1_2/INT2/SK PA_VDD1
V5
P1_3/INT3/SIO P6_7/PARp2
T6
P1_4/INT4/TDOD P6_7/PARp1
U5
P1_5/INT5/INT8/RDI/ P6_6/PARn2
VBAT
T5
HOOK_DET
P1_6/PON P6_6/PARn1
T4
P1_7/CHARGE P3_0/PALn/DP0_2
R607 3.3k
R2
R670 1k
P0_0/UTX P3_0/PALn/DP0_1
R671 1k A12
P0_1/URX/PWM0 P3_1/PALp/DP1_2
B11
M_UTX2
P0_2/SDA2/UTX2 P3_1/PALp/DP1_1
A13
M_URX2
P0_3/SCL2/URX2
B12
P0_4/SPI_EN NC3
E10
P0_5/SPI_CLK NC2
A14
P0_6/SPI_DO GND2
B13
P0_7/SPI_DI/PWM1 NC1
M_+3.0V
C11
M_+3.0V
VDDIO_PORT GND1
C10
Q602
76
USB
!
3.45V
M_+3.0V IC402
M_+1.8V
1 6
R401 15k
5
U_UTX GND_U
Q402
C410
R411
3 4
100p 180
4.7k
B
Q401
GND_U
47k
M_+1.8V
M_+3.0V
3.45V
6 1
5
U_URX
IC401
R405
4 3 18
CTS
R406
220
17
SUSPEND
IC403
! 390
16
VPP
15
M_+1.8V *SUSPEND
14
GPIO.0
13
3.45V GPIO.1
GND_U
R414
4 1
USB_SUS
100
3 2
IC404
! 3.45V
M_+1.8V
1 4
R409
R415
2 3 Q403
USB_RST
1k
150
IC405 GND_U
!
GND_U
LCD
+4.0V
R635
100k
Q604
LCD_GND
8
7
LCD_CS
/CS1
6
LCD_RESET
/RESET
5
LCD_CD/M_STM
A0P
4
SPI2_CLK
SCL
3
SPI2_DO
SI
2
LCD_+3.0V
VDD
1 C626
CN601
NC
BT HEADSET_RX
Cell Phone TX
BT
ANT-Short-BT
BT HEADSET_TX
Cell Phone RX
ANT-S-BT-GND
IO1
M_+3.0V
BT_+3.0V
C502
0.1u
PIO2 GND5
25
IO2
GND12 GND4
26
3V RESETB
27
IC501
GND13
28
BT_SIO
SIO0/PIO5
29
BT_SOT
SOT0/PIO6 RESETC
30
BT_GND
PCM_IN
31
PCM_CLK
32
BT HEADSET_RX
Cell Phone TX BT_MD0 IO3 BT_URX
M_+1.8V_QSPI M_+1.8V
C608
L601
M_+3.0V
K0.1u
1 8
*CS VCC
16M
QSPI_IO3
2 7 H14
VDDIO_EBI1
DO/IO1 *HOLD/IO3
K14
QSPI_SCK VDDIO_EBI2
3 6
*WP/IO2 CLK
H17
DAB15
QSPI_IO0
4 5 H16
GND DI/IO0 DAB14
M16
K18
DAB13
M_+3.0V
U18 IC603
K17
DAB12
R17 VCC:1.65-1.95V
L17
DAB11
T18
VDD3 L16
DAB10
VDD3:2.8V
N16
M17
DAB9
T17
N17
DAB8
V17
J18
DAB7
U17
1 8 J17
A0 VCC DAB6
P16
J16
WP DAB5
2 7
A1 WP
R16
L18
DAB4
128k
SCL
V16
3 6 M18
A2 SCL DAB3
U16
N18
SDA DAB2
4 5
N14 GND SDA
P18
DAB1
T16
P17
IC604 DAB0
T15
J14
*RD
U15 VCC:1.7-5.5V
K16
*WR
LCD_CD
V15
C16
AD19/P4_6
SPI2_CLK LCD_CS
T14
B18
AD18/P4_5
SPI2_DO HEADSET_DET
P10
C17
AD17/P4_4
SPI2_DI SDA
P11
D16
AD16/P4_3
P12 M_+3.0V
C18
ACF AD15/P4_2
R18
CHG_SW D17
AD14/P4_1
C606
BT_RST
M14
D18
AD13/P4_0
P13 0.1u
E16
AD12
QSPI_IO3
E17
AD11
QSPI_IO2
V12
E18
AD10
QSPI_IO1
U13
F16
AD9
QSPI_IO0
V14
F17
AD8
QSPI_CS
T12
F18
AD7
QSPI_SCK
U14
F14
AD6
U12 M_+1.8V_QSPI
G16
AD5
V13
G17
AD4
T13
G18
AD3
G14
AD2
T8
H18
AD1
SCL
V10
E13
AD20/P4_7
VBAT KEYIN1
T9
B17
AD21/P5_0
U10 KEYIN2
C15
AD22/P5_1
R645 R646
KEYIN3
B16
AD23/P5_2
KEYIN4
P8 1 1
C14
*ACS0/P5_3
+3.4V
KEYIN5
P7
A17
*ACS1/P5_4
R647 KEYIN0
P6
B15
*ACS2/P5_5
N5
C13
NC CHG_110
*ACS3/P5_6
SPP LCD_RESET
V9
A16
SF_ADV/P5_7
IO_KEYST_CLR
U9
E12
P6_0
SPN IO_KEYST_SCK
V8
C12
P6_1
IO_KEYST_RCK
U8
B14
BE0n/P6_2
IO_KEYST_SI
V7
A15
BE1n/P6_3
WP
U7
E11
READY/P6_4
V6
U6
V4
V3
U4
U3
V2
1/2
(1)
(2)
GND_U
IC407
1
RI
GND_U
2
GND1
(3)
1 6
3
D+ IO1 IO4
4
D-
3.45V
(4)
5 2 5
VIO GND VDD
OUTPUT
6
VDD
GND_U (5)
3 4
IO2 IO3
(6)
(7)
(8)
GND_U
GND_U
(9)
(10)
(11)
LCD_LED
R616
560
LCD_BACK_LED
LCD_CS
LCD_RESET
LCD_CD
SPI2_CLK
SPI2_DO
M_+3.0V
33 42
IO7 PIO7 PIO16 IO16
IO8 34 41 IO15
PIO8 PIO15
35 40
IO9 PIO9 PIO14 IO14
36 39
IO10 IO13
PIO10 PIO13
IO11 37 38 IO12
PIO11 PIO12
IC501
16
BT_RST
15
14
BT_TCK
TCK
13
BT_TMS
TMS
12
11
BT_TD0
TDO
10 BT_UTX
TX
BT_UTX
9
M_+3.0V
BT HEADSET_TX
Cell Phone RX
BT_URX
PCM_DI
PCM_FSC
PCM_CLK
PCM_DO
(12)
IC601
C622
1u
E2
AVD_XTAL
D2
AVS_XTAL
X601
G1
XTAL1
F1 3 1
XTAL2
2
10.368M
D1
RF_RXp
C1
RF_RXn
C2
LNA_VSS1
B1
LNA_VSS2
E1
RF_RXp
LNA_VSS3
D3
LNA_VSS4 RF_RXn
A4 RF_TXp
RF_TXp
A5
RF_TXn RF_TXn
R615
R502 220
B3 ANT1
REF_RES
F56k R503 220
B2
RFP0 ANT2
B7
RFP0n
C3
VBAT
RFP1
A2
RFP2
M_STM
E3
RF_SUPPLY1
A7
RF_SUPPLY2
A6
RF_SUPPLY_PA
A8
LDORF_CTRL
VBAT
C614 1u
M5
VBAT
M3 (13)
LDO_CTRL
VDD2:3.0V
T10
LDO_IO_CTRL
V11
LDO_IO_FB
M_+1.8V
L3 M_+3.0V
AVD
E9
VDD1 VDD2
P9
VDD2
(14)
L14
VDD3
A3
GND3
B4
GND4 (15)
C4
GND5
B5
GND6
C5
GND7
F5
GND8
(16)
G5
GND9
H5
GND10
J5
GND11
K5
GND12
M_+3.0V
L5
GND13
B6
GND14
C6
GND15
C7
GND16
E8
GND17
A11
M_JTAG
JTAG
B8
*RST M_RST
PAD1
GND18
NC: No Components