Panasonic KX-TG1105RUJ / KX-TG1105RUM / KX-TG1106RUM / KX-TGA110RUJ / KX-TGA110RUM Service Manual ▷ View online
32 FOR SCHEMATIC DIAGRAM
32.1. Base Unit (SCHEMATIC DIAGRAM (BASE UNIT))
Notes:
1. DC voltage measurements are taken with voltmeter from the negative voltage line.
2. This schematic diagram may be modified at any time with the development of new technology.
32.2. Handset (SCHEMATIC DIAGRAM (HANDSET))
Notes:
1. DC voltage measurements are taken with an oscilloscope or a tester with a ground.
2. The schematic diagram may be modified at any time with the development of new technology.
32.3. Charger Unit (SCHEMATIC DIAGRAM (CHARGER UNIT))
Notes:
1. DC voltage measurements are taken with voltmeter from the negative voltage line.
2. This schematic diagram may be modified at any time with the development of new technology.
77
KX-TG1105RUJ / KX-TG1105R UM / KX-TG1106R UM / KX-TGA110RUJ / KX-TGA110RUM
33 SCHEMATIC DIAGRAM (BASE UNIT)
32K_EEPROM
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
+5.5V
+4.0V
6.3V100
C41
D4
220
R42
100
R41
TP90
TP91
C40
16V100
TP89
Q9
3
ADJ
2
VOUT
1
VIN
4
VOUT
+2.65V
680P/500V
C1
100
R29
R5
220K
J1
1
2
3
4
5
6
TP45
TP39
D10P
C19
D10P
C18
Q3
D2
1.5M
R2
2.2K
R10
R6
180K
TP2
2.7K
R8
SA1
100
R30
TP40
R3
220K
K0.022
C4
R4
180K
1.5M
R1
RLY1
NC
1
2
3
4
7
8
9
10
10K
R9
K0.022
C3
100K
R7
TP5
33
R43
33
R44
J2
1
GND
2
DC_PLUG
180K
R54
180K
R82
TP3
TP101
J105
1
J101
1
J104
1
J103
1
+2.65V
J102
1
680P/500V
C2
1
CHARGE-
2
CHARGE+
Q2
+5.5V
C60
NC
C62
NC
C5
NC
C63
NC
C92
NC
C91
NC
C6
NC
D1
NC
JMP3
NC
JMP2
NC
JMP7
NC
NC
JMP5
JMP6
NC
JMP4
NC
NC
JMP8
JMP1
NC
L2
NC
R73
NC
R71
NC
R74
NC
R77
NC
NC
R70
R72
NC
Q11
NC
Q1
NC
C95
N.M
D10P
C96
C99
NC
C100
D10P
470
R59
CN4
NC
NC
1
2
NC
C7
C3P
C42
C106
C3P
C107
NC
NC
C49
NC
C74
NC
R53
NC
R81
R90
NC
R68
NC
R89
NC
C90
NC
C89
NC
D9
NC
Q10
NC
C77
NC
R85
NC
D7
NC
D8
NC
OPTION4
ÕSCLÕ
ÕSDAÕ
IC1
, NC: No Components
(14)
(13)
(12)
(11)
(6)
(5)
(4)
(3)
(2)
(1)
(10)
(9)
(8)
(7)
0V ON-HOOK
+0.7V DC OFF-HOOK
+0.7V DC OFF-HOOK
+60V DC ON-HOOK
+10V DC OFF-HOOK
+10V DC OFF-HOOK
60v
DC
DC
LINE VOLTAGE 60V DC
+4.0V DC
78
KX-TG1105RUJ / KX-TG1105R UM / KX-TG1106R UM / KX-TGA110RUJ / KX-TGA110RUM
IC2
BBIC
IC3
RF_UNIT
(7725:R33 N.M./R52 0ohm)
(7795:R33 1K/R52 N.M.)
(7795:R33 1K/R52 N.M.)
1
VDD
2
VSS
3
DRON
4
RXDSG
5
RXDA
6
SYEN
7
SYDA
8
SYCL
9
TXDA
10
PAON
11
SYRI
12
VDD
13
VSS
14
RESETQ
15
VDDPM
16
VSSO
17
LO
AD
18
XT
AL
19
VDDLR
20
LRB
21
VDD
A
22
VSSA
23
AO
N
24
AO
P
25
BREF
26
DLP
27
DLN
28
AIN
29
ADREF
30
ADRSSI
31
AD2(MPCINP)
32
AD3
33 PX.0
34 PX.1
35 PX.2
36 PX.3
37 VDD
38 VSS
39 SUPEEP
40 I2DAT
41 I2CLK
42 MODE
43 R2
44 R1
45
34 PX.1
35 PX.2
36 PX.3
37 VDD
38 VSS
39 SUPEEP
40 I2DAT
41 I2CLK
42 MODE
43 R2
44 R1
45
45:VBACK/P1.5
46
46:VSS(DSPCLK)
47
47:P1.4(TONE)
48 VDD
49
DSPIN/P1.0
50
DSPOUT/P1.1
51
DSPCLK/P1.2
52
DSPFRM/P1.3
53
VSS
54
VDD
55
P0.0
56
P0.1
57
P0.2
58
P0.3
59
P0.4
60
P0.5
61
P0.6
62
P0.7
63
ANT1
64
ANT2
C32
J27P
C33
C1P
C25
6.3V10
C37
K0.1
C36
K0.1
C34
K0.1
C29
K0.068
C28
K0.068
C26
K0.1
C38
K0.1
C35
K0.033
K0.47
C12
3.9K
R18
50V10
C15
TP45
D10P
C21
100
R31
K0.1
C20
D3
22
R19
TP97
470
R25
820
R28
33K
R22
K0.47
C14
K0.022
C11
56
R20
TP50
Q6
13K
R16
100K
R21
R12
NC
68
R23
K1.0
C13
1608siz
e
K0.1
C16
0
R32
NC
C22
R38
33
+2.65V
+2.65V
R57
10K
L1
4.7uH
C48
J33P
R58
NC
+2.65V
R67
150
A201
1
DA1
A202
1
TP187
TP188
X1
10.368MHz
TP82
TP1
R79
18
C66
C2P
C67
K4.7
D5
NC
C80
S1
3
4
2
1
C76
NC
C27
K0.1
NC
C50
C79
NC
C84
NC
C68
NC
NC
C9
C51
NC
C81
NC
C10
NC
C17
NC
NC
D6
NC
R13
NC
R17
R35
NC
NC
R15
NC
R14
NC
R11
R36
NC
R55
NC
R56
NC
Q4
NC
C93
NC
L4
NC
Q5
NC
C94
C0.5P
C53
D10P
R33
NC
R52
NC
C97
D10P
C98
C0.5P
C101
D10P
C103
NC
R91
NC
R92
NC
D12
NC
D13
NC
1
2
1 GND
2 GND
3 GND
4 TXDA
5 RSSI
6 VCC_OC
7 GND
8 SYCL
2 GND
3 GND
4 TXDA
5 RSSI
6 VCC_OC
7 GND
8 SYCL
9
SYD
A
10
SYEN
11
RXDSG
12
SYRI
13
GND
14
GND
15
GND
16
GND
17
GND
18
GND
19
RXDA
20
GND
21
GND
22
PSEL
23
PAON
24
GND
25
VCC_P
A
26
GND
27
GND
28
GND
29
GND
30
GND
31
A_1
32
GND
R88
NC
C72
C0.5P
R87
NC
L83
NC
ANT
C73
D10P
C86
NC
TP10
C70
NC
C58
D10P
C55
NC
C71
NC
C59
D10P
L58
C2P
C54
C6P
R78
150
R66
18
C56
D10P
C102
NC
C78
NC
C69
D10P
C47
NC
C88
NC
C105
C3P
C82
NC
L59
NC
C87
NC
Q7
10
R24
10K
R26
680
R27
C43
NC
C57
NC
L85
NC
C83
C1.5P
L3
4.7nH
R61
47
D10
NC
D11
NC
L5
0
C31
K0.1
C30
K1800P
C24
K0.1
C23
K0.1
Q8
KX-TG1105/1106RU SCHEMATIC DIAGRAM (BASE UNIT)
, NC: No Components
(14)
(13)
(12)
(11)
(6)
(5)
(4)
(3)
(2)
(1)
(10)
(9)
(8)
(7)
0V ON-HOOK
+9.8V DC OFF-HOOK
+9.8V DC OFF-HOOK
0V ON-HOOK
+3.9V DC OFF-HOOK
+3.9V DC OFF-HOOK
RX-AF
TX-AF
+2.65V DC
1V
FREQ 10.368MHz
TX-DATA
RX-DATA
10.368MHz burst
peak
+3.1V
+3.1V
79
KX-TG1105RUJ / KX-TG1105R UM / KX-TG1106R UM / KX-TGA110RUJ / KX-TGA110RUM
34 SCHEMATIC DIAGRAM (HANDSET)
BATTERY+
BATTERY-
100m
R21
5.6n
F1
10k
R4
47u
L2
CHARGE+
CHARGE-
10u
L4
L5
Q2
1
3
2
3.3k
R6
4.0V
G
GND
G
SCL
SDA
BATT
G
G
G
G
G
G
G
G
10
100n
C18
10
100n
C20
G
G
10
100n
C23
G
10
100n
C21
G
10
100n
C22
G
15k
R19
50
100p
C32
G
10
100n
C27
G
R11
NC
G
4.0V
G
10
100n
C3
G
VBACK
G
CN2
1
CN2
2
CN2
3
CN2
4
CN2
5
CN2
6
CN2
7
CN2
8
CN2
9
CN2
10
CN2
11
CN2
12
CN2
13
CN2
14
CN2
15
CN2
16
CN2
17
CN2
18
CN2
19
CN2
20
CN2
21
CN2
22
CN2
23
CN2
24
CN2
25
CN2
26
CN2
27
CN2
28
CN2
29
CN2
30
CN2
31
CN2
32
CN2
33
CN2
34
CN2
35
CN2
36
56
R111
1
A0
2
A1
3
A2
4
VSS
5
SDA
6
SCL
7
WP
8
VCC
G
G
G
LED101
1
2
LED102
1
2
4.0V
VBACK+
TP23
TP22
S11
UP
1
2
S6
LEFT
1
2
S21
RIGHT
1
2
S1
DOWN
1
2
R2
0.3
D1
1
2
Q1
G
D
S
G
1
PL29/D2
2
PL30/D1
3
VDD1
4
VSS1
5
PL31/D0
6
PL32/A0
7
PL33/A1
8
PL34/A2
9
PL35/A3
10
DR
ON
11
RXDSG
12
RXD
A
13
SYEN
14
SYD
A
15
SYCL
16
TXD
A
17
PY0
18
PY1
19
PY2
20
PY3
21
PY4
22
P
A
ON/TXSW
ON
23
SYRI
24
VDD2
25
VSS2
26
ONSW
27
CDT
28
DCDCDR
V
29
DCDCCMR
30
RESETQ
31
VSSO
32
LOAD
33
XTAL
34
VDDPM
35
VDDLO
36
VDDBAT
37
VDDLR
38
CHARGE_START/P0.2
39
VDDA
40
VSSA
41
HON
42
HOP
43
BREF
44
MICS
45
MICP
46
MICN
47
ADREF
48
ADRSSI
49
P0.4/ADBAT/DSPCLK
50
P0.5/AD4N/DSPFR
51
P0.6/AD4P/
DSPOUT
52
P0.3/DSPIN
53
PX0
54
PX1
55
PX2
56
PL0/A4
57
PL1/A5
58
PL2/A6
59
PX3
60
PX4
61
PL3/A7
62
PL4/A12
63
VDD3
64
VSS3
65
SUPEEP
66
I2D
A
T
67
I2CLK
68
MODE
69
R2/P1.7
70
R1/P1.6
71
VBA
CK/P0.7
72
PL5/A15
73
PL6/BSEL0
74
PL7/BSEL1
75
PL8/A14
76
PL9/A13
77
VDDLI
78
PL10/A8/MRST
79
PL11/A9/MTSR
80
PL12/P1.0
81
PL13/P1.1
82
PL14/P1.2
83
PL15/A11/SCLK
84
PL16/A10
85
VSS4
86
VDD4
87
PL17/CSRAQ
88
P0.0/RXD/BMCTEST1
89
P0.1/TXD/BMCTEST0
90
PL18
91
PL19
92
PL20/OERAQ
93
PL21/WRRAQ
94
PL22/CSRAQ/PWM
95
PL23/BSEL2
96
PL24/D7
97
PL25/D6
98
PL26/D5
99
PL27/D4
100
PL28/D3
D2
2
1
Q3
B
C
E
10k
R102 G
Q4
1
3
2
TP5
TP6
S8
2
1
2
S14
8
1
2
S19
1
1
2
S24
9
1
2
S7
CANCEL
1
2
S13
5
1
2
S15
7
1
2
S20
4
1
2
S18
#
1
2
S17
0
1
2
S2
TALK
1
2
S4
3
1
2
S16
*
1
2
S5
REDIAL
1
2
S3
6
1
2
S22
BOOK
1
2
S9
PROG
1
2
S23
INT
1
2
S25
R
1
2
G
D5
NC
AK
D4
NC
A
K
10u
3216siz
e
C33
10
10u
C34
3216siz
e
C14
330u 6.3
C15
330u
6.3
2.2u
C1
82
R101
PY4
PY3
PY1
PY0
PL0
PL1
PL2
PL3
PL4
PL5
PL6
PL7
PL8
PL9
PL10
PL11
PL12
PL13
PL14
PL15
PL16
PL14
PL15
PL16
PL17
PL18
PL19
PL20
PL21
PL22
PL23
PL24
PL25
PL26
PL27
PL28
PL19
PL20
PL21
PL22
PL23
PL24
PL25
PL26
PL27
PL28
PL35
PL34
PL33
PL32
PL31
PL30
PL29
PX0
PX1
PX3
PX4
PY2
PX2
PL35
PL34
PL33
PL32
PL31
PL30
PL29
PL28
PL27
PL26
PL25
PL24
PL23
PL22
PL21
PL20
PL19
PL18
PL17
PL16
PL15
PL14
PL13
PL12
PL11
PL10
PL9
PL8
PL7
PL6
PL5
PL4
PL3
PL2
PL1
PL0
PY2
PY1
PY0
PX3
PX0
PX1
PX2
PSEL
PA
O
N
RXDSG
RXD
A
SYEN
SYD
A
SYCL
TXD
A
SYRI
PY4
PY4
PY3
PY3
PX4
LCD Back Light LED
(1)
(17)
(7)
(8)
(6)
(5)
(4)
(3)
(2)
(18)
(19)
(19)
(20)
(21)
(22)
(22)
(23)
(24)
(25)
(16)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(28)
(27)
(26)
IC2
EEPROM
IC4
BBIC
NC: No Components
Frequency 324kHz
4.3V
0V
2.4V
4.1V DC
2.65V
0V
2.65V
0V
2.65V
0V
2.65V 0V
2.65V
0V
80
KX-TG1105RUJ / KX-TG1105R UM / KX-TG1106R UM / KX-TGA110RUJ / KX-TGA110RUM
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