Panasonic KX-TCD410RUM Service Manual page 82

KX-TCD410RU M / KX-TCD410R US / KX-TCD412R UM / KX-TCD412R US / KX-A141RU M / KX-A141RU S / KX-A142RU M / KX-A142RUS
(1)
(2)
(3)
(4)
76 DSPIN/P1.0
77 A8
78 DSPOUT/P1.1
(5)
79 A14
80 DSPCLK/P1.2
81 A11
82 DSPFRM/P1.3
83 OERAQ
84 VSS
(6)
85 VDD
86 A2
(7)
87 P0.0
88 P0.1
89 CSRAQ
(8)
90 P0.2
91 P0.3
92 D4
93 P0.4/TXD
94 P0.5/RXD
95 P0.6
(9)
96 D6
97 P0.7
98 D5
99 ANT1
100 ANT2
(10)
(11)
(12)
(13)
(14)
(15)
ON-HOOK: 0V
OFF-HOOK: about DC 9.8V
TP50
R12
0
D3
C8
NC
R13
NC
NC
Q5
Q4 R14
NC
NC
C9
NC
R11
R15 NC
NC
C12
K0.47
C21
D10P
TX-AF
+2.65V
+2.65V DC
+2.65V TP187
VBACK
6.3V10
NC 50
AD3 49
AD2/(MPCINP) 48
NC 47
ADRSSI 46
ADREF 45
NC 44
AIN 43
DLN 42
NC 41
DLP 40
IC2
BREF 39
NC 38
AOP 37
AON 36
NC 35
VSSA 34
VDDA 33
NC 32
LRB 31
VDDLR 30
NC 29
XTAL 28
LOAD 27
NC 26
FREQ 10.368MHZ
1V
+2.65V
R57 10K
ON-HOOK: 0V
OFF-HOOK: about DC 3.9V
R25
150
Q6
Q7
R27
R21
R18 C13
3.9K
100K
K1.0 2.2K
C14
K0.22
NC
R55
RX-AF
R32
56
TP189
TP188
RX-DATA
KX-TCD410RUM/RUS&412RUM/RUS SCHEMATIC DIAGRAM (BASE UNIT)
82
J100P
C42
C86
DA1
NC
C54 2.7n
R66
39
R67
39
R38 33
C2P
C81
1 GND
2 GND
3
GND
4
TXDA
5 RSSI
6 VCC_OC
7 GND
8 SYCL
9 SYDA
10 SYEN
TX-DATA
11 GND
L8 1.8n
C91 C1P
L1 4.7u
: No Components
VBACK +2.65V
J101
1
J102
1
J103
1
'SDA'
J104
1 'SCL'
J105
1
C84
C58 1.8n
C1P
C83
C1P
GND 28
VCC_PA 27
GND 26
PAON 25
PSEL 24
GND 23
IC3
GND 22
GND 21
RXDA 20
GND 19
GND 18
TP1
10.368MHZ burst
peak
+3.1V