KX-TG6711RUB, KX-TG6711RUM, KX-TG6712RUM, KX-TG6721RUB, KX-TG6721RUS, KX-TG6722RUB, KX-TG6711CAB, KX-TG6711CAM, KX-TG6712CAB, KX-TG6721CAB, KX-TG6721CAM, KX-TG6722CAB, KX-TG6711UAB, KX-TG6711UAM, KX-TG6712UAB, KX-TG6721UAB, KX-TGA671RUB / - Panasonic Telephone Service Manual Supplement (repair manual). Page 14

Read Panasonic KX-TG6711RUB / KX-TG6711RUM / KX-TG6712RUM / KX-TG6721RUB / KX-TG6721RUS / KX-TG6722RUB / KX-TG6711CAB / KX-TG6711CAM / KX-TG6712CAB / KX-TG6721CAB / KX-TG6721CAM / KX-TG6722CAB / KX-TG6711UAB / KX-TG6711UAM / KX-TG6712UAB / KX-TG6721UAB / KX-TGA671RUB / Service Manual Supplement online

14
KX-TG6711RU/KX-TG6712RU/KX-TG6721RU/KX-TG6722RU/KX-TG6711CA/KX-TG6712CA/KX-TG6721CA/KX-TG6722CA/KX-TG6711UA/KX-TG6712UA/KX-TG6721UA/KX-TGA671RU
2.8.
Schematic Diagram (Handset_Main)
[Changed from original section "13.3. Schematic Diagram (Handset_Main)"]
KX-TGA671 Only
Charge Current
3.0 V
TX_RF
RX_RF
TX_AF
3.0 V
BELL_LED1
LCD_RESET
STB_D
STB_E
BELL_LED1
LCD_CSB
STB_B
STB_C
LCD_SCL
KIN_4
KIN_3
KIN_2
KIN_1
LCD_CD
KEY_LED
LCD_SD
A
BATTERY_ON
E_WP
KEY_LED
BATTERY_ON
LCD_CD
LCD_SD
A
LCD_RESET
LCD_SCL
LCD_CSB
SIGN666
STB_F
SOCp
SOCn
STB_B
STB_E
STB_D
STB_C
KIN_4
STB_A
KIN_3
E_WP
LDO_CTRL
KIN_2
STB_F
KIN_1
CHARGE_CTRL
CHARGE
URX
GND
GND
R61
R60
11k
10k
C69
K0.1u
GND
RA6
220
1
2
3
4
UTX
+1.8V
R2
8
8
20
RF_TXn
RF_TXp
RF_RXn
RF_RXp
TXON
RXON
C44
K0.1u
R20
F56k
GND
C43
D10p
C11   K0.1
u
RA4
3.3k
C13   K0.1
u
GND
BATT-
C15
3
9
p
VBAT
GND
R45
0.1
VBAT
BATT+
GND
C46     D10p
VBAT
+1.8V
C45
K0.1u
C40k     0.1
u
GNDA
F1
2.5A
R23    1k
GNDA
GND
CHG-
E_SDA
E_SCLK
E_WP
RST
GND
GND
GND
GND
C6
0.1
u
16V
D1
Q1
C1
NC
C3
NC
R7
8
20
R9
30k
Q3
Q4
R2 30k
Q2
R8
3.3(3216)
C19
K1000p
R6
10k
GND
C
8
66
0.1
u
C55
D10p
CP_LED
CP_LED
54
STM
GND
C
8
1
NC
GND
CP_LED
C3
8
NC
*R13
1k
R14
NC
*R12
220k
*R11
*Q11
GND
GND
*Q10
*Q12
Q6
GND
R15
1.5k
CP_LED
LCD
12
GND
LCD
8
VDD
LCD
10
VSS
LCD
7
SI
LCD
2
O
T
P_PWR
C
9
2
K1
u
LCD
9
VDD
A
C
9
3
NC
GND
R54      330
R51      10k
R52      10k
LCD
1
GND
C91
1u
R53      3.3k
LCD
11
V0
LCD
6
SCL
R47
NC
LCD
5
A0
LCD
4
RES
R55      330
LCD
3
CS1
C57 NC
GND
CP3V
C5    0.1
u
CP2.8V
SOFT_C
RIGHT
1
SHARP
4
5
6
TOP
2
7
SP
UP
3
8
AST
DOWN
LEFT
TALK
SOFT_B
SOFT_A
0
9
ECO/R
GND
CP_LED
C77
NC
GND
C76
NC
WLED
+
-
C2
220
u
6.3
GND
*R10
1
IC3
64k
1
A0
2
A1
6
SCL
7
WP
3
A2
8
VCC
4
VSS
5
SDA
CKM
C47
1
u
C52
1u
R27    
8
20
C56  1
u
CHG+
R1
10k
R3
NC
GND
C12
2.2
u
CP2.8V
*C4
9
NC
GND
*C4
8
NC
GND
C103
NC
GND
RA5
10k
1
2
3
45
6
7
8
C65
NC
C64
NC
X1
10.368M
1
3
2
JTAG
Q9
CHG+
CHG_CTRL
IC1
3
RFP1
4
RFP0
5
REF_RES
6
A
V
S_XT
AL
7
XT
AL2
8
XT
AL1
9
A
V
D_XT
AL
10
RF_SUPPL
Y1
11
P3_4/P
ARADET
25
P3_3/ADC0
26
P1_0/INT0/ADC1
27
SOCp
28
SOCn
29
DC_SENSE
30
DC_I
31
DC_CTRL
32
VBAT
33
CHARGE_CTRL
47
QSPI_IO2
4
8
QSPI_IO1
4
9
QSPI_CS
50
VDDIO_QSPI
51
QSPI_IO3
52
QSPI_SCK
53
QSPI_IO0
54
VDD1
55
P2_7/BXT
AL
76
P2_2/PCM_CLK/CLK100
77
WLED_CUR_0
78
WLED_CUR_1
79
P2_1/ECZ2/PWM1/LED4
80
P2_0/ECZ1/PWM0/LED3
81
LDORF_CTRL
82
VDD3
83
RFP0n
84
RF_SUPPLY2
1
RF_RXn
2
RF_RXp
12
P3_5/RINGOUT/RINGING
13
P3_6/RINGn
14
P3_7/RINGp
23
VDD/AVD
24
LDO_CTRL
34
P1_7/CHARGE
35
P3_1/DP1/PAOUTp
36
VDDPA
45
CP_V
OUT2
46
P1_6/PON
56
P1_5/INT5/RDI/VDDE
57
P1_4/INT4/TDOD
5
8
P1_3/INT3/SIO
74
P2_4/SCL1/PCM_DO/DP3
75
P2_3/SDA1/PCM_DI/DP2
85
RF_SUPPLY_PA
86
RF_TXn
87
RF_TXp
15
P3_2/CIDINp
37
P3_0/DP0/PAOUTn
5
9
P1_2/INT2/SK
88
RFP2
89
GND
16
VREFp
17
CIDINn/MICp
1
8
CIDOUT/MICn
1
9
MICh
20
VREFm
21
LSRp
22
LSRn
38
CP_VBAT1
39
CP_C1x
40
CP_C2x
41
CP_C1y
42
CP_VBAT2
43
CP_C2y
44
CP_VOUT1
60
P1_1/INT1/LE
61
P2_6/WTF_IN
62
P0_7/SPI_DI/PWM1
63
P0_6/SPI_DO
64
P0_5/SPI_CLK
65
P0_4/SPI_EN
66
P0_3/SCL2/URX2
67
P0_2/SDA2/UTX2
68
P0_1/URX/PWM0
69
P0_0/UTX
70
VDD2
71
*RSTn
72
JTAG
73
P2_5/PCM_FSC/SF
R46
39p
C61
3
9
p
C62
3
9
p
C63
3
9
p
*LED7
*LED
8
*LED
9
*LED1
*LED2
*LED3
*LED4
*LED5
*LED6
*LED12
*R70
NC
*RA1
220
1
2
3
45
6
7
8
*RA2
470
1
2
3
45
6
7
8
*RA3
470
1
23
4
TO RF BLOCK
To Charge 
   Terminal
To Battery
MIC_POWER
(TGA670/671 = AMBER)
(TGA855 = BLUE)
(TGA815/816 = BLUE)
BELL LED
CP_LED
TGA670EU = 3.0V
TGA810EU = 4.0V
TGA855EU = 4.0V
LCD B/L LED
(TGA670/671 = AMBER)
(TGA670/671 = AMBER)
KEY B/L LED
1.8inch Monochrome LCD
[Heat Seal]
    ONLY  
 671RU-MODEL
LCD_BACKLIGHT
   [White]
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(27)
(28)
(29)
(30)
(31)
(32)
(33)
(34)
(35)
(36)
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