Panasonic KX-TG6671B

71
KX-TG6671B/KX-TG6672B/KX-TGA660B
KX-TG6671/6672 SCHEMATIC DIAGRAM (Base Unit_Main)
NC: No Components
!
URX
UTX
EEP_WP SPI_CS EEP_SDA SPI_CLK EEP_SCL
LCD_CS
SPI_DO SPI_DI
BELL
KEYS_F
SPI2_CLK
SPI2_DO
LCD_CD
KEYS_A KEYS_B
EEP_WP
EEP_SCL
EEP_SDA
KEYIN3 KEYIN2 KEYIN1 KEYS_C KEYIN4 KEYIN5 KEYS_D KEYS_E KEYIN6
SPI_CLK
SPI_DO
SPI_DI
SPI_CS
HOOK
pulse
HOOK
pulse
HOOK_DET
pulse_mute
C120
1000p
D101
4
3
1
2
C184
K1.0u
L476
NC
ZA1
1 2 3 4 5
6
79
11
810
12
R131 10M
R509
NC
C102 680p
+5.5V
C152
0.01u
R161
100k
R133
330k
C175
1000p
C507
K2.2u
C342 0.1u
C611
0.1u
*C601 0.1u
R501 10
VDDC
C331 NC
R114
47k
C521
1u
C121
680p
C111
0.047u
+3.0V
R163
12
C173
K0.22u
C513
K2.2u
C512
0.1u
R171
22
C457
0.033u
VBAT
C172
NC
C101 680p
+3.0V
R151
100k
R176
100
C142 K0.01u
C509
12p
C124 10p
C151 10p
C132
K0.01u
C460 NC
R605
3.3k
VBAT
+3.0V
C167
1000p
RA504
68
1
23
4
C176
22u
R505
2.2k
+3.0V
VCCA
*R604
10k
+3.0V
R112 100k
R612
10k
C185
NC
C168
NC
R113
10k
VDDC
C514
0.1u
R172
100k
R165 27k
C522
10p
RA151
1k
1
2
3 4
VCCA
+3.0V
R164
2.7k
L474
NC
C508 10p
C458
0.033u
R166 NC
C186
10p
C530 10p
C504
1u
R606
3.3k
C123 10p
R111 100k
P101 22
X501
13.824M
VREF
R506
NC
GND
C461 NC
C171
0.022u
R601
NC
R167
27
C113
K0.68u
C506 1u
GAP
C519
0.1u
R175 560
R122
390k
C112
0.047u
C321
1u
+5.5V
C501
0.1u
C510
K1u
R178
1k
C520
0.1u
C164 NC
VDDC
HAK_CL1
R331
68k
C322 NC
GND
SA103
NC
21
IC302
3
IN
2
OUT1
1
ADJ
4
OUT2
D142 30V
A K
Q171
B
C
E
Q111
B
C
E
D113 A K
D133
A K
C50210u
C503
10u
C505 10u
C511 10u
C178
0.022u
*IC601
16M FLASH
1
*CS
2
DO/IO1
6
CLK
7
*HOLD/IO3
3
*WP/IO2
8
VCC
4
GND
5
DI/IO0
R332
33k
Q161
B
C
E
RA651
100
1 2 3 45
6 7 8
RA652
100
1 2 3 45
6 7 8
C900
10p
RCVRn
RCVRp
HANDSETMICn
HANDSETMICp
JK1
1 2
JK2
1
2
DC-GND
DC-IN
T
R
R925 2.2k
HOOK2-4
R922
100k
R921
3.9k
HOOK2-6
R920
10k
R926
47k
HOOK_DET
R919
100k
R928 470k
C930 56n R943 18k
C929 4.7u
R942
100k
D907
4
1
3
2
C928
1u
GND
R938 3.3k
R941
18k
L904 NC
+3.0V
F1 3
RINGER+ RINGER-
R945
2.7k
1 2
4
R946
2.7k
1 2
3 3
4
C934
1000p
C918
0.033u
C919
0.033u
Q900
Q904
Q917
GND
R121
390k
R910 10k
R911
2.2k
C910
100p
+3.0V
C931 0.47u
C343 1u
IC611
128k
1
A0
2
A1
6
SCL
7
WP
3
A2
8
VCC
4
VSS
5
SDA
Q914
R913
560
R912
220
Vbat_apu
Vbat_apu
C161
10u
Q902
SA101
270
21
Q905 NC
Q903
Q908
D911
D906
Q901
R1012
NC
D912
NC
R929
3.3k
D908D909
IC903
LS1240
1
LINE1
2
GND
3
CSW
4
RA
5
OUT
6
NULL
7
CR
8
LINE2
R160
820
R162
18k
L905 100n
R1015
0
R1016
NC
C938
NC
C939
NC
C940
0.01u
R939
6.8k
GND
C942 10p C943 10p
GND
C941
10p
GND
GND
C944
10p
Q913
B
C
E
C306
100u
16
C912
100u
16
C924 1000u
C933
10u 6.3
C937
100u
GND
C323
10p
GND
C524 10p
GND
C525
10p
VBAT_apu
C911
NC
R908
4.7k
R1019
2.7k
R909
18k
R1017
100k
R1018
100k
Q907
C122
680p
R1020
6.8k
R322
91
R321
160
D913
R152 47k
D910
IC902
1
23
4
R937 1.2k
Q1010
*IC501
1
GPIO[20]
2
GPIO[21]
23
MIP
3
GPIO[22]
4
GPIO[23]
5
GPIO[24]
6
GPIO[25]
7
GPIO[26]
8
VDDC2
24
HSMIN
25
HSMIP
26
MPWR
27
HSSPOUTP
28
LOUT
29
SPOUTN
30
VCCPA
81
GPIO[13]
82
GPIO[14]
83
GPIO[15]
84
GPIO[16]
85
GPIO[17]
86
VDDIO2
87
GPIO[18]
88
GPIO[19]
89
GND
9
COREOUT
10
VBAT
11
DOUBCAPN1
12
DOUBCAPN
13
DOUBCAPP
14
DOUBCAPP1
15
DOUBOUT
16
DCIN0/LIN0
17
DCIN1
18
DCIN2
19
DCIN3/LIN1
20
VREF
21
VCCA
22
MIN
31
SPOUTP
32
PWM1
33
PWM0
34
DCINS
35
XOUT
36
XIN
37
VBAT_APU
38
VDD_APU
39
VCC_IF
40
VDD_IF
41
VCC_FE
42
ANT
43
TRSW_n
44
TXn
67
GPIO[0]/SCL_IIC
68
GPIO[1]/SDA_IIC
69
GPIO[2]
70
GPIO[3]
71
GPIO[4]
72
GPIO[5]
73
GPIO[6]
74
GPIO[7]
75
GPIO[8]
76
VDDIO1
77
GPIO[9]
78
GPIO[10]
79
GPIO[11]
80
GPIO[12]
R1014
2.2k
R927 47k
R948
0
C945
NC
R949 NC
C179 NC
R960 0
Q1012
R1021
4.7k
HOOK-2
HOOK-1
HOOK-DET
Q909
REFERENCE
7XX : FOR DK/BT
3XX : POWER, CHARGE
5XX : BBIC
6XX : FLASH, EEPROM, KEY, LCD
4XX : MIC, SP
1XX : TEL LINE
8XX : RF
9XX : 667x
HOOKSW
*US:6.8k
*EU:3.9k
US:600ohm
EU:Complex
DP click
pass
TEL JACK
PIN
Jack
1pin Ring
2pin Tip
(1)
(2)
(3)
(4)
(5)
(6)
(7)
RX
TX
Caller ID
Bell
Power Failure
Ringing