Read Panasonic KX-TC1245RUB Service Manual online
RX_DATA
PLL_CLOCK
PLL_DATA
PLL_EN
1
R813
330K
LCD_DB4
LCD_DB5
LCD_DB6
LCD_DB7
LCD_RS
LCD_RW_WR
LCD_E_RD
LCD_CBS
1
C714 K0.1
1
K0.1
C715
1
K0.1
C717
1
K0.1
C716
1
K0.1
C718
1
820K
R715
1
RS
2
RW_WR
3
E_RD
4
CSB
5
DB7
6
DB6
7
DB5
8
DB4
9
VDD
10
V4
11
V3
12
V2
13
V1
14
V0
15
VR
16
V-OUT
17
CAP2-
18
CAP2+
19
CAP1-
20
CAP1+
21
GND
22
RESETB
CN702
S0
SK0
SK1
SK2
SK3
S3
1
DF
1
DE
1
DA
S1
S2
1
DJ
1
DN
1
DM
1
DB
1
DC
1
DG
1
DK
1
DL
1
DP
1
DHON
1
DD
1
DO
1
D601
1
C605
J33P
1
C611
NC
+
C610
6.3V220
X601
32.76KHz
1
R607
NC
1
L601
0.68uH
1
C607 J33P
1
C608
J33P
1
Z0.1
C609
1
C606
J33P
X602
3.991MHz
1
2
PAUSE
1
2
TALK
1
2
INT
1
2
UP
1
2
FLASH
1
2
RIGHT
1
2
TONE
1
2
7
1
2
9
1
2
0
1
2
8
1
2
#
TG
TEST
1
R608
NC
K3
K2
SK8
SK7
SK6
SK5
SK4
1
2
DOWN
1
2
LEFT
S4
S5
1
2
EXIT
1
2
FUNC
SK5
SK4
SK8
SK7
SK6
1
2
2
1
2
5
S8
S7
S6
1
2
6
1
2
4
1
2
1
1
2
3
K0
K1
1
LED605
1
LED606
1
LED607
1
8
RA2 330
1
LED601
1
LED602
1
LED603
1
LED604
1
8
RA1 150
LCD_RW_WR
LCD_RS
LCD_DB4
LCD_DB5
LCD_DB6
LCD_DB7
LCD_CBS
LCD_E_RD
1
8
RA3 2.2K
1
8
RA4 2.2K
1
Z1.0
C601
SK0
SK1
SK2
SK3
LCD_RESET
LCD_POWER
1
R602
10K
2
3
1
Q602
2
3
1
Q601
1
D602
1
Z0.1
C710
1
C711
K0.47
1
K0.47
C712
1
K0.47
C713
1
R711 1.2M
1
R710
12
1
R712 680K
1
C709
K0.01
1
R713
100K
+
-
BUZZ1
BAT2
1
2
CN701
2
3
1
Q706
BAT1
LCD_RESET
LCD_POWER
1 CS
2 SK
3 DI
4 DO
5
GND
6
TEST
7
NC
8
VDD
IC602
NC
1
L704
0.68uH
1
C604 NC
1
Z1.0
C707
1
R606
47K
2
3
1
Q703
1
L703
1.0uH
2
3
1
Q704
2
3
1
Q705
1
R708
4.7
+
C708 6.3V10
1
R709
820
UG
UTX
URX
UG1
UTX1
URX1
9 OSC1
10 VSS
11 XI
12
XO
16
NO-USE
13
MMOD
14
UART-TX
15
UART-RX
24
NO-USE
23
NO-USE
22
PLL-EN
21
RESET
20
BEEP
18
ROM-RXD
19
PLL/ROM-CLK
17
PLL/ROM-TXD
2
TEST-MODE
1
KEY-3
3 NO-USE
4 NO-USE
5 P-DOWN
6 VREF
7 VDD
8 OSC2
57
LED3
58
LED2
59
LED1
60
LED0
61
VREF
62
KEY-0
63
KEY-1
64
KEY-2
44
LCD_RS
43
LCD_WR
42
LCD_E_RD
41
LCD_CBS
48
S-0
49
S-1
50
S-2
51
S-3
52
S-4
53
S-5
54
S-6
55
S-7
56
S-8
47
CHG-CONT
46
LCD-RESET
45
LCD-POWER
40
DB7
38
DB5
39
DB6
37
DB4
32
BACK-LIGHT
36
TX-POWER
35
BEEP-CONT
34
POWER-SAVE
33
TX-DATA
31
NO-USE
30
CHARGE-DTC
29
SIG-IN
27
RX-DATA
26
TX-POWER-CONT
25
ROM-CS
28
TEST-DATA
IC601
1
8
RA5 2.2K
1
C603
Z0.1
RX_DATA
1
R605
NC
RF_PWR_CONT
1
NC
R706
1
R707
NC
1
56
R705
2
3
1
Q702
Q701
1
Z0.1
C701
1
R704 NC
1
R703 4.7
1
C602
K0.1
TX_PWR
PWR_SAVE
TX_DATA
SIG_IN
1
R701
10K
1
100K
R702
1
D706
1
D707
1
D702
1
L702
0.1uH
1
D701
1
L701
0.1uH
1
D708
1
NC
D704
1
NC
D705
1
D703
NC
1
C703 Z0.1
1
C702 Z0.1
1
Z1.0
C706
1
NC
C705
1
NC
C704
CHG4
CHG3
1
D709
CHG1
CHG2
TX DATA
300Hz/400Hz
3.4V
300Hz/400Hz
3.4V
(1)
(2)
(3)
(4)
(5)
(6)
KX-TC1245RUB: SCHEMATIC DIAGRAM (HANDSET)
81
KX-TC1245RUB
Click on the first or last page to see other KX-TC1245RUB service manuals if exist.