Panasonic KX-TG6551CAM / KX-TGA650RUM / KX-TGA651RUM Service Manual ▷ View online
73
KX-TG6551CAM/KX-TGA650RUM/KX-TGA651RUM
EEP_SCL
EEP_SDA
EEP_WP
UTX
URX
KEYIN1
KEYIN2
KEYIN3
KEYIN4
KEYIN5
SP_LED
MSG_LED
ANS_LED
HOOK
KEYS_E
KEYS_D
KEYS_C
KEYS_D
KEYS_C
KEYS_B
KEYS_A
KEYS_F
EEP_WP
SPI_DI
SPI_DO
SPI_CLK
SPI_CS
INUSE_LED
FLASH_RST
PULSE_MUTE
BELL
CHARGE_DET
EEP_SCL
EEP_SDA
SPI_DI
HOOK
SPI_CS
FLASH_RST
SPI_CLK
SPI_DO
PULSE_MUTE
+6.5V
C519
0.1u
VBAT
R612
10k
VBAT
RA504 68
1
2
2
3
4
C512
0.1u
C514
0.1u
C510
K1u
C513
K2.2u
C165
NC
R166
NC
C102 680p
R167
27
*R144
10k
C101
680p
R141
100k
C186
10p
Q142
L1R
R163
12
C168
NC
R161
100k
L1T
R165
27k
D143
NC
R142
2.7k
Q143
NC
R178
1k
C181
NC
C185
NC
C133
NC
C151
10p
C501
0.1u
C520
0.1u
R121
390k C121
680p
C122
680p
R122
390k
C120
1000p
C172
NC
C508
10p
R509 NC
+3.0V
C475
NC
C473
NC
C472
NC
*C111 0.047u
*C112 0.047u
*Q111
*D113
+3.0V
F301
3.0A
DCP
DCM
CHARGE-
CHARGE+
D362
C611
0.1u
+3.0V
R151
100k
R152
470k
C152
0.047u
C124
10p
C123
10p
C342
0.1u
R505
2.2k
+6.5V
*Q702
22k
22k
*Q701
C701
1000p
R701
3.3k
R371
3.9
R372
3.9
+3.0V
R703
1k
RA452
2.7k
1
2
3
4
C459
1000p
C452
10p
R451
390
MIP MIN
RA451
2.2k
1
2
3
4
C456
NC
C454
10p
C451
10u
C457
0.033u
C458
0.033u
C455
10p
64K EEPROM
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
DCDC_OUT
C460
NC
C461
NC
VCCA
R605
3.3k
R606
3.3k
C306
100u
16
+3.0V
*R604
NC
*R601
NC
*C601
NC
L301
22uH
Q301
C304
1u
*Q161
VCCA
VCCA
C506
1u
C502
10u
10u
C505
10u
C511
10u
*ZA1
1 2
6
7
9
11
3 4 5
8
10
12
C530
10p
C161
10u
50
C175
1000p
C176
10u
C174
NC
R176
100
R177
NC
*Q171
R175
560
R172
100k
R171
22
C522
10p
R181
0
C171
0.027u
C308
0.01u
C302
10p
C479
10p
C476
10p
R702
1k
D104
NC
D103
NC
R103
NC
C104
NC
C103
NC
R123
NC
*Q140
R115
NC
C116
100n
R116
NC
R118
100k
C115
100n
R117
100k
*C143
NC
*R159
470
*D141
20V
R301
120
C142
0.01u
C351
1u
VDDC
D153
NC
D133
D132
C509
12p
X501
13.824M
C503
10u
C504
1u
C521
1u
+3.0V_VBAT
R501
10
+3.0V
+3.0V
+6.5V
C331
NC
VDDC
C309
NC
R306
680
Q302
4.7k
D301
*C178
0.1u
*R160
470
*C164
0.033u
*C167
1200p
*R164
2.7k
C310
1000p
C311
NC
R179
1k
RA151
1k
1
2
3
4
VBG
VREF
Q141
C301
NC
D361
NC
C303
0.1u
*R124
10
*C141
NC
*D142
NC
C163
NC
C134
NC
C184
1u
C173
0.22u
C507
2.2u
D101
4
1
3
2
GAP
SA3
NC
2
1
P101
L501
100n
+3.0V
SA1
1 2
R302
47
R303 4.7k
3
VOUT
5
VIN
4
EXT
1
ON/*OFF
2
VSS
L474
L476
*R162
39k
*R602
4.7k
*R603
NC
C341
470u
10
R331
47k
R332
18k
*R111 820k
*C110 0.047u
*C114 0.047u
*R113
18k
*C113
0.01u
*R114
68k
*R148
10k
*R149
680
*R145
2.2k
*R112
10k
C321
10p
NC
1
*CE
2
SO
3
*WP
4
VSS
5
SI
6
SCK
7
*HOLD
8
VDD
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
45
TXp
46
RXp
47
RXn
48
GND_RF
49
TRSW_p
50
ANT_n
51
ATST_n
52
ATST_p
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
53
TEST
54
RSTN
55
NC
56
VCC_VCO
57
GPIO[27]
58
VDDUSB
59
DM_USB/GPI28
60
DP_USB/GPI29
61
VDDC1
62
JTAG_TDO
63
JTAG_TDI
64
JTAG_TCK
65
JTAG_TMS
66
JTAG_RTCK
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]
GC
DC/DC CONVERTOR
GAP
3.0V
3.0V
H;VCCPA*0.6
L;VCCPA*0.4
L;VCCPA*0.4
3.0V
3.0V
Rx
Tx
Caller ID
Bell
IC611
IC301
*IC601
*IC501
KX-TG6551CA SCHEMATIC DIAGRAM (Base Unit)
NC: No Components
(1)
(2)
(3)
(4)
(5)
(7)
(6)
(8)
(9)
(11)
(10)
(12)
!
74
KX-TG6551CAM/KX-TGA650RUM/KX-TGA651RUM
13.3. Schematic Diagram (Base Unit_Operation)
LED2
SP-PHONE_LED
A
K
*LED3
NC (ANSWER_LED)
A
K
*LED4
NC (NEW-MSG_LED)
A
K
LED1
IN USE_LED
A
K
CN1-5
CN1-6
CN1-7
CN1-8
CN1-9
CN1-6
CN1-7
CN1-8
CN1-9
CN1-10
CN2-2
CN2-3
CN2-4
CN2-5
CN2-6
CN2-3
CN2-4
CN2-5
CN2-6
CN1-1
CN1-2
CN1-3
CN1-4
CN2-1
1
1 2
2
1 2
3
1 2
4
1 2
5
1 2
6
1 2
7
1 2
8
1 2
9
1 2
*
1 2
0
1 2
#
1 2
REDIAL
1 2
SP-PHONE
1 2
PAUSE
1 2
RECALL
1 2
MUTE
1 2
INT
1 2
AUTO
1 2
NEWMSG
1 2
RPT
1 2
SKIP
1 2
UP
1 2
DOWN
1 2
GREETING
1 2
ERASE
1 2
ANS
1 2
STOP
1 2
NEWMSG2
1 2
KEY5
KEY4
KEY0
KEY3
ROW3
KEY2
KEY1
ROW4
ROW2
ROW0
ROW1
KX-TG6551 SCHEMATIC DIAGRAM (Base Unit_Operation)
NC: No Components
75
KX-TG6551CAM/KX-TGA650RUM/KX-TGA651RUM
Memo
76
KX-TG6551CAM/KX-TGA650RUM/KX-TGA651RUM
13.4. Schematic Diagram (Handset)
BATT+
BATT-
0.1
R45
BATTERY
+1.8V
GND
1k
R66
C45
K0.1u
C121
NC
+1.8V
GND
1u
C47
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
C44
K0.1u
GND
1.2k
R7
100
R8
CP+4.0V
+1.8V
k0.1u
C40
RF_RXp
PON
PSEL
VDD_PADRV
TXp
TXn
TXn
TXON
RXON
RF_RXn
CP+3.0V
0
R215
Q7
Q2
Q4
BATTERY
1u
C50
1u
C49
CP+4.0V
SOFT_C
12
SOFT_B
12
SOFT_A
12
SHARP
12
AST
12
GND
8
12
T
ALK
1
2
4
12
7
12
3
12
9
12
1
12
6
12
2
12
0
12
5
12
S1
1
2
100
R63
F56k
R203
10k
R64
BATTERY
GND
NC
R2
C43
10p
C46
10p
NC
C39
GND
CP+3.0V
Q9
10
R20
NC
R6
*LED3
*LED2
*LED1
*LED12
D1
1M
R330
1u
C332
Q11
Q12
GND
GND
27k
R332
BATTERY
27k
R331
GND
GND
1k
RA1
1
2
3
45
6
7
8
GND
K10u
C53
K10u
C52
D10p
C54
GND
D10p
C55
K1u
C51
820
R27
K10u
C12
C17
D10p
K0.1u
C11
K0.1u
C13
3.3k
RA4
VREFm
C18
D10p
D10p
D10p
C96
820
R28
D10p
C97
VREFm
NC
C48
GND
0
R225
K2.2u
C10
6.3V
330u
CP2
C2
GND
RE2
RF-SHIELD
12
3
4
5
6
GND
UTX
URX
GND
URX
GND
JTAG
BAT
CP4.0V
CP3.0V
POWER
CKM
1.8V
CHG(+)
CHG(-)
STM
NC
C3
NC
C150
220
RA61
1
2
3
4
6.3V
330u
C1CP1
1u
C331
C182
3p
*R248
NC
GND
NC
R4
GND
NC
R400
GND
GND
NC
C400
NC
D400
NC
R405
Q400
NC
GND
Q401
NC
+1.8V
NC
R401
NC
R404
NC
R402
NC
R403
NC
R406
NC
R407
LEFT
1
2
DO
WN
12
RIGHT
12
UP
12
R
1
2
SP
12
L47
L46
330
*RA30
1
2
3
45
6
7
8
1.5k
R30
1k
R3
*LED22
NC
*LED23
NC
1k
R23
100
R31
C147
NC
120
*RA32
1
2
3
4
5
6
7
8
Power_adj
330
*RA31
1
2
3
4
K1u
C5
D7
NC
C340
J39p
C341
NC
C342
GND
GND
GND
NC
C38
NC
*C138
NC
*C139
*LED5
*LED7
*LED4
*LED6
*LED8
*LED9
*X1
10.368M
1
3
2
*LED21
NC
0
*R249
1
VSS_LNA1
2
RF_RXp
21
CIDINp/VREFp
3
RF_RXn
4
VSS_LNA2
5
RFP1
6
RFP0
7
REF_RES
8
A
VS_XT
AL
22
RINGp/P3_7
23
RINGn/P3_6
24
RINGOUT/RINGING/P3_5
25
PARADET/P3_4
26
ADC0/P3_3
27
ADC1/INT0/P1_0
28
NTC/ADC2
41
CP_C2y
42
CP_V
OUT1/LED1
43
CP_V
OUT2/LED2
44
PON/P1_6
45
VDD1
46
P2_7/BXT
A
L
81
GND
9
XT
AL2
10
XT
AL1
11
A
VD_XT
AL
12
RF_SUPPL
Y1
13
LDO_CTRL
14
AV
D
15
LSRn
16
LSRp
17
VREFm
18
MICh
19
CIDOUT/MICn
20
CIDINn/MICp
29
SOCp
30
SOCn
31
CHARGE_CTRL
32
P1_7/CHARGE
33
PAOUTp/P3_1
34
VDDPA
35
PAOUTn/P3_0
36
VBAT1
37
CP_C1x
38
CP_C2x
39
CP_C1y
40
VBAT2
47
P1_5/INT5/RDI/VDDE
48
P1_4/INT4/TDOD
49
P1_3/INT3/SIO
50
P1_2/INT2/SK
51
P1_1/INT1/LE
52
P2_6/WTF_IN
53
P0_7/SPI_DI
54
P0_6/SPI_DO
55
P0_5/SPI_CLK
56
P0_4/SPI_EN
57
P0_3/SCL2
58
P0_2/SD
A
2
59
P0_1/URX
60
P0_0/UTX
61
RSTn
62
JTAG
63
P2_5/PCM_FSC/SF
64
P2_4/SCL1/PCM_DO/DP3
65
P2_3/SDA1/PCM_DI/DP2
66
P2_2/PCM_CLK/CLK100
67
P2_1/ECZ2/PWM1/LED4
68
P2_0/ECZ1/PWM0/LED3
69
VDD2
70
LDORF_CTRL
71
RF_SUPPLY2
72
RFP0n
73
RFP4
76
VSS_PADR1
79
VSS_PADR2
77
RF_TXp
80
RFP2
75
VDD_PADR
78
RF_TXn
74
RFP3
F1
5.6n
J56p
C35
LDO_CTRL
COL0
CHARGE_CTRL
CHARGE
UTX
COL0
COL1
COL2
COL3
COL4
COL1
COL2
COL3
COL4
RO
W
3
RO
W
2
RO
W
1
CHARGE
CHARGE_CTRL
COL4
KEY_LED
BELL_LED_A
URX
LDO_CTRL
LCD_RESET
LCD_CD
LCD_SCL
LCD_SD
A
JTAG
SOCp
LCD_CSB
RO
W
0
SOCn
BELL_LED_A
COL5
COL1
COL2
COL5
RO
W
0
COL3
RO
W
1
RO
W
3
RO
W
2
SOCp
SOCn
KEY_LED
CHARGE
Terminal
BATTERY
BELL LED
(Amber)
(Amber)
TO RF BLOCK
[RU]
[EX /FX]
To PA
(MAX500mA)
KEY B/L
LCD B/L
*IC1
(1)
(2)
(3)
(2)
(3)
(4)
(6)
(5)
(8)
(9)
(10)
(10)
(11)
(12)
(13)
(14)
(15)
(7)
Charge Current
3.0V
4.0V
1.8V
0.75V
0V
250mVp-p
TX _RF
RX _RF
NC: No Components
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