Schematic Diagram (Base Unit_Main) - Panasonic KX-TG6671B Service Manual

KX-TG6671B/KX-TG6672B/KX-TGA660B

14.2. Schematic Diagram (Base Unit_Main)

W 0.2mm
L mm
1st layer
ANT1-TP
GND
C890
GND 10p
ANT1 L850 C894
GND
0
10p
ANT1-G
GND
GND
ANT2
1
GND
3
2
DA802
C893
10p
W 0.2mm
L 6mm
1st layer
GND
GND
W 0.15mm
C897
L 5.0mm
10p
1st layer
GND
C891
10p
W 0.2mm
L mm
1st layer
GND
*WBX02 10pin
PARALLEL WIRE
AP1
WBX02-7
DGND
WBX02-9
HOOK1
WBX02-10
HOOK2
WBX02-8
HOOK3
WBX01-3
GND
WBX01-4
MSG_LED
WBX01-5
ANS_LED
WBX01-2
SP_LED
WBX02-6
KEYIN6
WBX02-2
KEYS_A
NC
Vbat_apu
R662 NC
R660 470k R663 NC
R661 NC R664 NC
R665 NC
R669 NC R666 NC
R670 NC R667 NC
R671 NC R668
WBX02-1
KEYS_B
WBX01-1
KEYS_E
WBX01-9 KEYS_C
WBX01-7
KEYIN1
WBX01-10
KEYIN2
WBX02-3 KEYIN3
WBX01-6
KEYS_D
WBX02-4
KEYIN4
WBX02-5 KEYIN5
WBX01-8
KEYS_F
WBX01 10pin
PARALLEL WIRE
AP1
C902
Corded HANDSET
1u
L900 AG601
HS-MIC-N
L903 AG601
HS-MIC-P
L902 AG601
HS-SP-N
L901 AG601
HS-SP-P
NC: No Components
R807
470
C822 C827
10p 10p
C892 GND GND
10p
W 0.15mm
L 20mm
3rd layer
C826
10p
DA801
2
C895 L809 C812
3
1
7.5n
1.2p
0.9p
C859
C896
2.2p
2.2p
GND W 0.15mm
GND
L 20mm
GND
3rd layer
R806
W 0.15mm
C828
C825 470
L 5.0mm 10p
10p
W 0.2mm
1st layer
L 10.0mm
GND
GND
1st layer
+5.5V
R933 39
HOOK2-4
HOOK_DET
R906
HOOK2-6
NC
R652 560 MSG_LED
R651 560 ANS_LED
SP_LED
R653 560
R654 100 KEYIN6 LCD_BLT
R658 100 KEYS_A
*R659 100 KEYS_B LCD_RST
KEYS_E LCD_CS L665
KEYS_C LCD_CD L664
KEYIN1 SPI2_DO L662
KEYIN2 SPI2_CLK L663
KEYIN3
KEYS_D
KEYIN4
KEYIN5
KEYS_F
RCVRp
C946 RCVRn
NC
C907
NC
R904
C908
10u
100
R950 R951
0 0
R952 R953
0 0
ANT1
RXON
C820
1.5p
GND GND
C805
2.7p
GND
C810
2.4p
C806
2.7p
GND GND
GND
C811
10p
GND
C814
5p
GND
SP_MIC_ON
EXPDR_CLR
LCD_BLT
Q911
EXPDR_CS
BELL
HOOK_DET
JTAG_TDO
Q906
JTAG_TDI
JTAG_TCK
LCD CONNECTOR
JTAG_TMS
GND
JTAG_RTCK
+3.0V
8
7
6
NC
5
NC
4
NC
NC
3
2
1
CN1
GND
GND GND
HANDSETMICn
HANDSETMICp
70
C479 NC
R451
C451 10u
390
C452 10p
MIN
2
MIC1
1
MIP
RXn
-
SPN
RXp
+
SPP
TXp
TXn TO RF BLOCK
ANT2
TXON
TXn
TXp
RXp
VBAT RXn
RXON
ANT1
Vbat_apu
TXON
ANT2
GND
45
TXp
46
RXp
47
RXn
48
GND_RF
49
TRSW_p
50
GND
ANT_n
C531 51
ATST_n
10p 52
ATST_p
53
GND
STM/CKM/P15 TEST
54
RSTN
RSTN
55
NC
56
VCC_VCO
C516 0.1u 57
GPIO[27]
58
VDDUSB
C517 0.1u 59
DM_USB/GPI28
60
DP_USB/GPI29
RA501 C518 0.1u 61
33
VDDC1
62
JTAG_TDO
5 4
63
JTAG_TDI
6 3 64
JTAG_TCK
7 2
65
JTAG_TMS
8 1
66
JTAG_RTCK
VDDC
RA502
10k
+3.0V
+3.0V
IC904
1 QB 16
VCC
2 QC 15
QA
3 QD 14
SI
4 QE 13
*RCLR
5 QF 12
RCK
6 QG 11
SCK
HANDSET_MIC_ON
7 QH 10
*SCLR
8 GND 9
QH
(1)
(2)
(3)
(4)
(5)
(6)
(7)