Panasonic KX-TG8551CAB / KX-TG8561CAB / KX-TGA855RUB Service Manual ▷ View online
77
KX-TG8551CAB/KXTG8561CAB/KX-TGA855RUB
KX-TG8561CA SCHEMATIC DIAGRAM (Base Unit (Main))
QSPI_CS
QSPI_IO3
K
C
S
_
I
P
S
Q
2
O
I
_
I
P
S
Q
QSPI_IO1
LCD_CLK
QSPI_SCK
QSPI_IO3
QSPI_IO2
QSPI_IO1
QSPI_IO0
QSPI_IO3
QSPI_IO2
QSPI_IO1
QSPI_IO0
QSPI_CS
LCD_CD
LCD_RST
EEP_WP
QSPI_IO0
ACFL
LCD_DO
LCD_CS
CHARGE_DET
SCL2
SDA2
RF_TXp
TXON
RF_TXn
R891
220
RF_RXn
ANT1
RF_RXp
C520
NC
C502
1u
C503
10p
C504
0.1u
L1T
L1R
R311
10k
C104
0.01u
C107
0.01u
R106
1M
C108
0.01u
R105
1M
R104
180k
R102
4.7M
R103
180k
C103
0.01u
R101
4.7M
R312
10k
+1.8V
R107
1k
R108
1k
C1
1
0
820
p
R1
1
0
82k
C109
820p
R109
82k
C611
0.1u
R611
1
0k
C516
0.1u
C515
NC
C514
10p
ANT2
R892
220
+3.0_CP
+2.4V
R121
1k
3
1
1
C
u
2
8
0
.
0
R11 1
3.9k
R1
1
2
120k
C1
1
1
0.033u
R125
270
R178
3.3k
C172
10p
*R355
680
*R354
10k
CHARGE-
C351
1u
CHARGE+
DCP
+5.5V
F301
3.0A
CHG+
DCM
+3.0_CP
C517
0.1u
C518
0.1u
C501
0.1u
C123
10p
C1
1
2
10p
C124
10p
C125
10p
*Q351
CHG+
+3.0_CP2
D361
NC
AK
D362
1SR154
A
K
C352
NC
*R352
56k
*IC351
2
VIN
1
VOUT
3
NC
4
VSS
*R351
3.9k
*R373
1.8k
R358
10k
+1.8V
R371
1
(0.5W)
R372
1
(0.5W)
C519
0.1u
C311
1u
C312
1u
VDD1
VDD2
X501
10.368M
1
3
2
Q301
Q302
R360
56k
+1.8V
R166
8.2k
R144
1
0k
TP10
D142
NC
AK
Q142
B
C
E
R151
100k
GAP
R161
100k
3
7
1
C
u
1
.
0
R181
NC
C181
NC
*Q144
R152
470k
C184
K1.0u
C168
N
C
D101
4
3
1
2
*R148
680
R142
2.7k
(3216)
Q161
B
C
E
R165
27k
TP9
SA103
NC
2
1
C165 NC
C142
K
0.01u
Q141
B
E
C
*R145
2.2k
*R147
10k
R141
100k
C163 NC
C152
0.01u
C101 680p
C102 680p
C106
680p
C859
10p
RXON
R703
1k
*Q701
B
E
C
*R701
*C701
R702
10k
R314
0.1
C346
180p
+5.5V
R316
0.1
VDD3
R320
NC
R310
680
C341
1
u
Q311
NC
C322
1
00u
16
R313
330
R315
0.1
C323
0
.01u
+2.85V
C344
220p
*C345
_
1000
C321
NC
D302
NC
C3
42
100
0
u
6
.3
C34
3
NC
R319
4.7k
C530
NC
L2R
L2T
C121
NC
D104
NC
A
K
R120
NC
D103
NC
AK
C120
NC
*C141
N
C
*C143
N
C
R1
1
7
100k
C1
1
6
100n
R11 6
5.6M
R11 5
5.6M
C1
1
5
100n
R1
1
8
100k
D132
NC
D133
NC
D153
NC
RA101
1
k
1
23
4
*C167
0
6
1
R
*
*C164
*C171
4
6
1
R
*
k
7
.
2
*R162
47
k
R143
NC
(3216)
*R146
1
0
+5.5V
+5.5V
+5.5V
+2.85V
+2.85V
+2.85V
+2.85V
RA601
1
0k
1
2
3
4
D141
C301 0.1u
C353
N
C
*Q702
C186
560p
R353
22k
R359
10k
C702
1000p
GND1
GND1
LINE_DC
+1.8V
C161
10u
C363
N
C
C362
N
C
*IC611
128k
1
A0
2
A1
6
SCL
7
WP
3
A2
8
VCC
4
GND
5
SDA
Q354
Q352
Q310
IC302
C174
2200p
R501
56k
F
R317
22k
R318
12k
*IC502
32M FLASH
1
*CS
2
DO/IO1
6
CLK
7
*HOLD/IO3
3
*WP/IO2
8
VCC
4
GND
5
DI/IO0
1
VSS_LNA1
2
RF_RXn
3
RF_RXp
4
VSS_LNA2
5
RFP1
6
RFP0
7
REF_RES
8
AVS_XTA L
9
XTAL2
10
XTAL1
11
AVD_XTA L
12
RF_SUPPLY1
13
VDD1
14
P4_0/SPI2_EN
15
P4_1/SPI2_CLK
16
P4_4
17
PARADET/P3_4
18
RINGOUT/RINGING/P3_5
19
RINGn/P3_6
20
RINGp/P3_7
21
CIDINp/P3_2
22
VREFp
23
CIDINn/MICp
24
CIDOUT/MICn
25
MICh
26
VREFm
27
LSRp
28
LSRn
29
ONE_CELL
30
AV
D
31
LDO_CTRL
32
ADC0/P3_3
33
ADC1/INT0/P1_0
88
P2_0/ECZ1/PWM0/LED3
89
VDD3
90
LDORF_CTRL
91
RFP0n
92
RF_SUPPL
Y
2
93
RF_SUPPL
Y_P
A
94
RF_TXn
95
RF_TXp
96
RFP2
133
IC501
109
DC_CTRL
108
DC_I
11 1
DC_CTRLN
107
DC_SENSE
100
P4_2/SPI2_DO
101
P4_3/SPI_DI
129
P5_6
130
P5_7
125
QSPI_CS
122
VDDIO
121
QSPI_IO0
126
QSPI_IO1
123
QSPI_IO2
11 9
QSPI_IO3
120
QSPI_SCK
11 5
ULP_MAIN_CTRL
97
VSS/GNDplane1
98
VSS/GNDplane2
99
VSS/GNDplane3
102
VSS/GNDplane4
103
VSS/GNDplane5
104
VSS/GNDplane6
105
VSS/GNDplane7
106
VSS/GNDplane8
11 2
VSS/GNDplane9
11 3
VSS/GNDplane10
11 8
ULP_PORT
11 6
ULP_VBAT
11 7
ULP_XTAL
11 0
VBAT
131
VSS/GNDplane15
128
VSS/GNDplane14
127
VSS/GNDplane13
124
VSS/GNDplane12
11 4
VSS/GNDplane11
132
VSS/GNDplane16
C166
NC
+5.5V
R168
4.7k
L301
22u
*R169
N
C
*R170
R167
27
(0.5W)
R163
12
(0.5W)
C105
680p
P101
SA101
2
1
(GREEN)
(YELLOW)
RX
TX
DC_IN
3V DCDC convertor
DC Monitor
IC501
VSS/GND
0.033u
0.0012u
0.027u
NC
NC
NC
470
470
NC
(1)
(3)
(2)
2/2
Caller ID
Bell Signal
Bell Signal
Bell
Signal
Signal
Loop current
Tx AF
Rx AF
Tx RF
Rx RF
Cha rge Current
!
78
KX-TG8551CAB/KXTG8561CAB/KX-TGA855RUB
13.3. Base Unit (Operation) (KX-TG8561 only)
KX-TG8561 SCHEMATIC DIAGRAM (Base unit (Operation))
MSG_LED
ANS_LED
GND
LCD_BLT
LCD_RST
LCD_CS
LCD_CD
LCD_SCL
LCD_SID
LCD_VDD
KEYS_E
KEYS_D
KEYIN1
KEYIN2
KEYS_C
KEYIN3
LED_VDD1
LED_VDD2
ANS_LED
KEYIN3
MSG_LED
KEYIN1
KEYS_D
KEYIN2
KEYS_C
LED_VDD2
KEYS_E
LCD_GND
LCD_SID
LCD_SCL
LCD_RST
LCD_CD
LCD_VDD
LCD_CS
LED_VDD1
GND
LCD_BLT
CN901
1
2
3
4
5
6
7
8
9
10
11
12
GND
GND
GND
C901
1u
16V
16V
UP
2
4
1
3
SKIP
2
4
1
3
ERASE
2
4
1
3
LOCAT/INT
2
4
1
3
DOWN
2
4
1
3
ANS
2
4
1
3
STOP
2
4
1
3
RPT
2
4
1
3
MSG
2
4
1
3
LED905
LED907
LED906
LED908
R901
680
R902
680
R903
680
R904
680
C903
1u
6.3V
*LED901
*LED902
C902
1u
25V
1
10
1
8
GND
VG
/RSTB
/CSB
VSS
A0
SDA
SCLK
VDD1
VDD2
V0
XV0
79
KX-TG8551CAB/KXTG8561CAB/KX-TGA855RUB
Memo
80
KX-TG8551CAB/KXTG8561CAB/KX-TGA855RUB
13.4. Handset
BELL_LED1
EEP_WP
STB_B
STB_C
STB_D
BELL_LED1
KEY_LED
CHARGE_CTRL
CHARGE_DET
W_LED1
W_LED1
W_LED2
W_LED2
STB_D
STB_BSTB_B
STB_E
STB_ASTB_A
STB_E
URX
UTX
EEP_SDA
EEP_SCL
BATTERY_ON
SOCp
LCD_SCL
LCD_RESET
LCD_CD
LCD_SID
LCD_CS
LCD_RESET
LCD_SCL
JTAG
SOCn
STB_F
KIN_3
KIN_4
STB_C
KIN_1
BATTERY_ON
EEP_WP
EEP_SDA
EEP_SCL
KIN_2
STB_F
KEY_LED
LCD_SID
LCD_CD
KIN_1
KIN_4
LCD_CS
KIN_2
KIN_3
CP2.8V
URX
POWER
GND
GND
RA5
10k
1
2
3
45
6
7
8
R61
1k
R60
10k
C69
K0.1u
R63
NC
*C80
UTX
+1.8V
C38 NC
GND
GND
*LED12
C81
NC
RF_TXn
RF_TXp
RF_TXp
RF_RXn
RF_RXp
RF_RXp
TXON
RXON
C44
K0.1u
R20
56k
F
GND
C43
D10p
C17
NC
C11
K0.1u
C18
NC
GNDA
RA4
3.3k
3.3k
C13
K0.1u
GND
BAT-
VBAT
GND
R45
0.1
VBAT
BAT+
C7
NC
C4
NC
GND
C46
D10p
VBAT
+1.8V
CP_LED
CP_LED
CP3V
CP3V
C45
K0.1u
C40
k0.1u
C865
10p
C866
1u
JTAG
GND
GND
GND
R3
1.5k
GND
GND
R7
1.2k
C15
K0.1u
C6
K0.1u
GND
GND
C8
K0.1u
C9
D10p
GND
C21
D10p
C20
K0.1u
C5
K0.1u
R1
10k
C55
D10p
C54
D10p
C52
K10u
C1
NC
C2
220u
6.3V
C3
NC
D1
NC
CHG+
CHG-
D3
R8
3.3(3216)
R4
1k
Q2
Q4
Q3
X1
10.368M
R6
10k
R9
30k
R2
30k
C19
K1000p
R15
1.5k
F1
2.5A
CHG+
*LCD-C
2
LED1
*LCD-C
10
DNC_SCL
*LCD-C
4
VSSA
*LCD-C
6
NWR_RNW
+1.8V
*LCD-C
8
NCS
*LCD-C
3
4V
*LCD-C
5
IOVCC
*C68
0.1u
*LCD-C
7
DB0_SDA
*LCD-C
11
VCI
GND
*LCD-C
9
NRESET
CP_LED
CP_LED
D
N
G
D
N
G
D
N
G
D
N
G
D
N
G
D
N
G
RA6
220
E_WP
E_SCL
E_SDA
*C67
0.1u
CHG_CTRL
CHG_DET
CP_LED
*C66
0.1u
*R10
1.0
*R14
NC
GND
*Q10
GND
*Q12
*R11
680
*LED5
*LED1
*LED6
*LED3
*LED2
*LED4
GND
C25
NC
GND
STM
C53
K2.2u
SID
SCL
CD
CS
RST
*RA2
560
1
2
3
45
6
7
8
*RA3
560
1
23
4
Q9
Q6
C30
K1u
K1u
C47
K1u
6.3
*IC1
1
VSS_LNA1
2
RF_RXn
3
RF_RXp
4
VSS_LNA2
5
RFP1
6
RFP0
7
REF_RES
8
AVS_XTAL
9
XTAL2
10
XTAL1
11
AVD_XTAL
12
RF_SUPPLY1
13
PARADET/P3_4
14
RINGOUT/RINGING/P3_5
15
RINGn/P3_6
16
RINGp/P3_7
17
CIDINp/P3_2
18
VREFp
19
CIDINn/MICp
20
CIDOUT/MICn
21
MICh
22
VREFm
23
LSRp
24
LSRn
25
AVD
26
LDO_CTRL
27
ADC0/P3_3
28
ADC1/INT0/P1_0
29
NTC/ADC2
30
SOCp
31
SOCn
32
CHARGE_CTRL
33
P1_7/CHARGE
34
DP1/PAOUTp/P3_1
35
VDD_PA
36
DP0/PAOUTn/P3_0
37
ULP_XTAL
38
CP_C1x
39
CP_C2x
40
CP_C1y
41
VBAT_CP
42
CP_C2y
43
CP_VOUT1
44
CP_VOUT2
45
PON/P1_6
46
VDD1
47
P2_7/BXTAL
48
P1_5/INT5/RDI/VDDE
49
P1_4/INT4/TDOD
50
P1_3/INT3/SIO
51
P1_2/INT2/SK
52
P1_1/INT1/LE
53
P2_6/WTF_IN
54
P0_7/SPI_DI/PWM1
55
P0_6/SPI_DO
56
P0_5/SPI_CLK
57
P0_4/SPI_EN
58
P0_3/SCL2/URX2
59
P0_2/SDA2/UTX2
60
P0_1/URX/PWM0
61
P0_0/UTX
62
RSTn
63
JTAG
64
P2_5/PCM_FSC/SF
65
P2_4/SCL1/PCM_DO/DP3
66
P2_3/SDA1/PCM_DI/DP2
67
P2_2/PCM_CLK/CLK100
68
WLED_CUR_0
69
WLED_CUR_1
70
WLED_CUR_2
71
P2_1/ECZ2/PWM1/LED4
72
P2_0/ECZ1/PWM0/LED3
73
VDD2
74
LDORF_CTRL
75
RFP0n
76
RF_SUPPLY2
77
RF_SUPPLY_PA
78
RF_TXn
79
RF_TXp
80
RFP2
97
GND
*R12
220k
*R13
1k
17
54
66
68
CKM
CP3V
DOWN
6
TALK
5
4
8
ECO/R
SOFT_B
7
LEFT
1
RIGHT
SHARP
AST
SP
SOFT_C
2
0
SOFT_A
3
UP
9
*Q11
IC3
64k
1
A0
2
A1
6
SCL
7
WP
3
A2
8
VCC
4
VSS
5
SDA
GND
C105 10p
C104
10p
GND
C103
10p
GND
GND
C102
10p
C101
10p
GND
GND
GND
C107
10p
C106
10p
BELL LED
TO RF BLOCK
Battery
CHARGE
Terminal
Terminal
KEY B/L LED
1.77inch TFT Color LCD [CONNECTOR]
(TGA85*W = BLUE)
CP_LED
TGA670EU = 3.0V
TGA810EU = 4.0V
TGA855EU = 4.0V
TGA670EU = 3.0V
TGA810EU = 4.0V
TGA855EU = 4.0V
CP_LED
TGA670EU = 3.0V
TGA810EU = 4.0V
TGA855EU = 4.0V
TGA670EU = 3.0V
TGA810EU = 4.0V
TGA855EU = 4.0V
(TGA815/816 = BLUE)
(TGA670/671 = AMBER)
(TGA855 = BLUE)
(TGA85*B = WHITE)
(1)
(2)
(4)
(5)
(6)
(7)
(8)
(9)
(9)
(10)
(11)
(12)
(13)
(14)
(15 )
(3)
1/2
GNDA
Charge Current
Tx AF
Tx RF
Rx RF
!
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