Read Panasonic KX-TC1215RUB Service Manual online
TX DATA
300Hz/400Hz
3.4V
300Hz/400Hz
3.4V
(1)
(2)
(3)
(4)
(5)
(6)
(7)
KX-TC1215RUB : SCHEMATIC DIAGRAM (HANDSET)
IC601
CPU
1 KEY-3
2 TEST-MODE
3 NO-USE
4 NO-USE
5 P-DOWN
6 VREF
7 VDD
8 OSC2
9 OSC1
2 TEST-MODE
3 NO-USE
4 NO-USE
5 P-DOWN
6 VREF
7 VDD
8 OSC2
9 OSC1
10 VSS
11 XI
12 XO
13 MMOD
14 UART-TX
15 UART-RX
16 NO-USE
11 XI
12 XO
13 MMOD
14 UART-TX
15 UART-RX
16 NO-USE
17
PLL/R
OM-TXD
18
PLL/R
OM-RXD
19
PLL/R
OM-CLK
20
BEEP
21
RESET
22
PLL/EN
23
NO-USE
24
NO-USE
25
R
OM-CS
26
TX_PWR_CTL
27
RX_D
AT
A
28
TEST_IN
29
SIG_IN
30
CHARGE_DET
31
CHARGE_CNT
32
BA
CK-LIGHT
33
TX-DATA
34
POWER-SAVE
35
BEEP-CONT
36
TX_PWR_CTL
37
OPT_M
38
OPT_K
39
OPT_J
40
OPT_I
41
OPT_H
42
OPT_G
43
OPT_F
44
OPT_E
45
OPT_D
46
OPT_C
47
OPT_B
48
OPT_A
49
LIGHTED_LED
50
LIGHTED_LED
51
LIGHTED_LED
52
LIGHTED_LED
53
INTCOM_LED
54
RECHARGE_LED
55
TA
LK_LED
56
LED_4
57
LED_3
58
LED_2
59
LED_1
60
LED_0
61
VREF
62
KEY
-0
63
KEY
-1
64
KEY
-2
3.991MHz
X602
UTX
UTX1
URX
URX1
32.76KHz
X601
UG
UG1
C610
6.3V220
L601
0.68uH
TG
TEST
RA3
2.2K
RA4
2.2K
RA5
2.2K
2.2K
IC602
NC
1
CS
2
SK
3
DI
4
DO
5
GND
6
TEST
7
NC
8
VDD
R813
330K
RA2
330
RA1
NC
DH
S0
S1
S2
S3
K2
K1
K0
LED607
LED606
LED605
LED604
C718
K0.1
C717
K0.1
C714
K0.1
C713
K0.47
C711
K0.47
C710
Z0.1
Q706
Q703
Q705
Q704
BUZZ1
C708
6.3V10
L703
1.0uH
BAT2
BAT1
C707
Z1.0
L704
0.68uH
C709
K0.01
PAUSE
FLASH
1
7
4
TONE
2
8
5
0
3
9
6
#
TALK
FUNC
INT
EXIT
UP
LEFT
RIGHT
DOWN
K3
D601
CN701
2
1
Q702
D709
D706
D701
D702
D707
D708
L702
RS102
L701
RS102
CHG3
CHG4
CHG1
CHG2
S4
S5
S6
S7
S8
CN702
1
RS
2
RW
_W
R
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
C716
K0.1
C712
K0.47
C715
K0.1
PCB
0
R705
J33P
C605
Z0.1
C703
J33P
C606
Z1.0
C706
K0.1
C602
Z0.1
C603
Z0.1
C609
Z0.1
C702
J33P
C607
J33P
C608
47K
R606
100K
R713
680K
R712
27
R708
1.2M
R711
0
R710
820K
R715
820
R709
NC
C705
NC
C704
C601
NC
NC
C701
NC
C611
NC
C604
DC
DG
DN
DA
DE
D602
NC
DJ
DM
DO
DL
DP
DD
DK
DB
DF
LED602
LED603
LED601
D705
NC
D703
NC
D704
NC
NC
R602
R704
NC
R703
NC
NC
R608
NC
R605
NC
R706
NC
R702
NC
R607
NC
R707
NC
R701
Q701
NC
Q601
NC
Q602
NC
LW1101
SK1
SK2
SK3
SK4
SK5
SK6
SK7
SK8
SK0
SK0
SK1
SK2
SK3
SK4
SK5
SK6
SK7
SK8
LCD_RS
LCD_R
W_WR
LCD_E_RD
LCD_CBS
LCD_DB7
LCD_DB6
LCD_DB5
LCD_DB4
LCD_RW_WR
LCD_E_RD
LCD_CBS
LCD_DB7
LCD_DB6
LCD_DB5
LCD_DB4
TX_PWR
PWR_SA
VE
TX_D
AT
A
SIG_IN
RX_D
A
T
A
RF_PWR_CONT
PLL_EN
PLL_CLK
PLL_D
AT
A
LCD_PO
WER
LCD_RESET
LCD_POWER
LCD_RS
LCD_RESET
RX_D
A
T
A
77
KX-TC1215RUB
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