KX-TG8051RUB, KX-TG8051UAB, KX-TG8051CAB, KX-TGA806RUB - Panasonic Telephone Service Manual (repair manual). Page 65

Read Panasonic KX-TG8051RUB / KX-TG8051UAB / KX-TG8051CAB / KX-TGA806RUB Service Manual online

65
KX-TG8051RUB/KX-TG8051UAB/KX-TG8051CAB/KX-TGA806RUB
KX-TG8051RU/UA/CA SCHEMATIC DIAGRAM (Base Unit_Main)
NC: No Components
CHARGE_DET
QSPI_IO1
QSPI_CS
QSPI_IO2
QSPI_IO0
QSPI_SCK
QSPI_IO3
PF_SUP
QSPI_IO
3
QSPI_SCK
QSPI_IO0
QSPI_IO2
QSPI_IO1
QSPI_CS
ACFL
Q8
C614
1u
R615
56k F
R16
10k
R12
3
NC
R14
100k
R18
27k
C17
NC
C28
0.0
33
u
R27
100k
R19
8.2k
R23
100k
C18
NC
C57
NC
R21
12
TP9
C2
3
NC
R28
470k
C56
K0.1u
C22
1u
C155
NC
R33
1k
R35
1k
R10
100k
R8
100k
C61
100n
R117
3
.3
k
C75
100n
*D16
NC
AA
KK
*D15
NC
C306
NC
C305
1u
F1 3A
*R2
NC
D21
Q9
R106
220
R109
220
C2
NC
C167
NC
C7
100n
C8
100n
C65 D10p
L2T
L2R
D26
NC
ANT1
RF_RXn
RXON
ANT2
RF_RXp
Q5
C9
680p
C10
680p
LINE_DC
C1
NC
R36 120k
C617
1u
R4
1M
R6
1M
R3
180k
R5
180k
C5
10n
C6
10n
C42
10n
C43
10n
R42
4.7M
R43
4.7M
C3
680p
C4
680p
C54 33n
C55 82n
R
3
2
82k
R34 82k
C52
820p
C53 820p
R7
NC
R9
NC
*Q2
*R
3
1
470
R22
27
*R20
2.7k
C25
0.047u
R
3
7
3
.9k
C19
1200p
R40
270
C171
D10p
R15
2.7k
0.25W
RA1
1k
1
2
3
4
R38 1k
+3.0_CP
C14
0.027u
RF_TXp
RF_TXn
TXON
R71
10k
R611
10k
P1
C1
3
6
D10p
C1
3
7
D10p
C168
D10p
C169
D10p
C170
D10p
+1.8V
GAP
D3
4
3
1
2
C
3
20
100n
GND
C16
NC
C15
NC
R116
0
R29
0
TP10
GND
C141
NC
R
3
20
2.2k
+5.5V
Q3
+1.8V
+2.4V
+2.85V
+1.8V
J101
DC_IN
+2.85V
R95
NC
Q10
NC
C
3
7
NC
C86
1u
C
3
9
NC
C
3
0
NC
C88
0.01u
R130
1k
*C62
3
1u
C622
NC
R129
10k
*C156
NC
R811
NC
NC
NC
*R126
NC
CHARGE+
C626
NC
C157
1n
+1.8V
*D22
.
TP16
TP15
D28
NC
R607 0.1
+5.5V
+5.5V
GND1
R9
3
680
R91
33
0
R605
4.7k
C602
180p
C
3
8
220p
C702
NC
+3.0_CP
+2.85V
+2.85V
+2.85V
*R
3
64
10k
+5.5V
R609 12k
L1R L1T
DCP
DCM
*IC7
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
2
3
LSRp
24
LSRn
25
AVD
26
LDO_CTRL
27
ADC0/P
3
_
3
28
ADC1/INT0/P1_0
29
NTC/ADC2
3
0
SOCp
3
1
SOCn
3
2
CHARGE_CTRL
33
P1_7/CHARGE
68
WLED_CUR_0
69
WLED_CUR_1
70
WLED_CUR_2
71
P2_1/ECZ2/PWM1/LED4
72
P2_0/ECZ1/PWM0/LED
3
7
3
VDD2
74
LDORF_CTRL
75
RFP0n
76
RF_SUPPLY2
77
RF_SUPPLY_PA
78
RF_TXn
79
RF_TXp
80
RFP2
97
GND
*IC7
81
ONE_CELL
83
DC_DCI
82
DC_SENSE
84
DC_CTRL
85
VBAT
86
DC_CTRLN
87
ULP_MAIN
88
ULP_VBAT
89
ULP_PORT
98 DUMMY1
99 DUMMY2
100 DUMMY3
101 DUMMY4
102 DUMMY5
103 DUMMY6
104 DUMMY7
105 DUMMY8
106 DUMMY9
107 DUMMY10
108 DUMMY11
109 DUMMY12
110 DUMMY13
111 DUMMY14
112 DUMMY15
113 DUMMY16
90
QSPI_IO3
91
QSPI_SCK
92
QSPI_IO0
93
VDDIO
94
QSPI_IO2
95
QSPI_CS
96
QSPI_IO1
C
3
2
100u
16
C
3
6
1000u
6.
3
R608 0.1
C640
NC
R612 0.1
*Q23
D5 NC
D6 NC
D9
NC
D10
NC
D2
3
NC
*Q361
C27
10u
50
*SA1
2
1
SA2
NC
2
1
Q602
*Shield
1 2
6
7
9
11
3 4 5
8
10
12
*Q22
.
*R56
1
(0.5W)
*R55
1
(0.5W)
*R57
1.8k
*R351
3.9k
+2.85V
*C
3
52
NC
*R
3
54
10k
+5.5V
*IC351
2.7V
2
VIN
1 VOUT
3
NC
4
VSS
CHARGE+
R
3
58
10k
+5.5V
*R
3
55
680
+5.5V
+1.8V
Q352
*R
3
52
56k
VDD3
VDD1
VDD2
IC2
1
2
3
4
5
IC431
1 *CS
2 SO/SIO1
6
SCLK
7
NC/SIO3
3 *WP/SIO2
8
VCC
4 GND
5
SI/SIO0
Q4
X1
10.368M
1
3
2
C29
0.1u
C4
3
1
0.1u
C701
0.1u
C704
0.1u
R24
3
9k
*R30
390
C142
560p
C76
10p
C74
NC
D27
NC
*R124
10
*C12
NC
*C166
NC
*R17
2.2k
*R12
10k
*R13
680
*Q363
*R365
47k
*R366 10k
+2.85V
*Q351
R610 22k
C77
NC
C
3
58
NC
R
3
69
NC
L3
22uH
GND
GND1
R
3
67
22k
R
3
5
3
22k
Q354
*R368
22k
*Q362
R
3
59
10k
R
3
60
56k
*R
3
6
3
1.5k
*R
3
62
68
*R
3
61
68
3V DCDC convertor
DC_IN
Charge -
Charge +
(1)
(2)
(3)
(4)
(5)
2.85V
3.0V
1.8V
Rx AF
Rx RF
Tx AF
Tx RF
Caller ID
Bell signal
Bell signal
Loop current
Charge
current
Optional charge detector
0.75V
0V
250mVp-p
!
Page of 82
Display

Click on the first or last page to see other KX-TG8051RUB / KX-TG8051UAB / KX-TG8051CAB / KX-TGA806RUB service manuals if exist.