Panasonic KX-TG1070FXB

32
KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC
11.4. Schematic Diagram (Handset)
KX-TGA107 SCHEMATIC DIAGRAM (Handset_Main 1/
3)
N.C: No Componen
ts
TP101
TP102
TP104
TP103
TP5
TP12
TP10
L1
D6
I
+
I
+
I
+
I
+
I
+
I
+
+
+
+
+
Q5
Q9
B
B
C
C
E
E
Q1
D4
D1
C25
100N
C72
100N
C85
NC
D3
NC
L3
27UH
L2
TP43
TP11
TP9 TP8
TP4
D5
SL5 SL6
SL7
SL8
27UH
TP105
R34
1K
R4
15K
R24
NC
R28
OR
R43
1K
R42
15K
3V3
2V5
1V4
22U
EC26
47u / 4V
EC19
200u / 4V
EC6
47u / 4V
EC2
47u / 4V
VBAT
P
WR_SW
VDD3V3
VBAT
VR2_CTRL
VBAT
FIL1
Battery
Fuse Trace
VBAT
SL 1
3.5V MAX
C26
12p
Q10
B
C
E
R15
NC
R10
OR
C19
100n
R35
680R
C8
100N
C7
12P
C44
12P
C45
100N
C84
R50 R53
6k8 6k2
4U7
TP108
Q6
U2
B
C
2
VDD OUT
GND
NC
NC
1 3
5 4
E
R44
TP7
10R
C9
100N
R47
30K
1%
R46
18K
1%
R45
100R
R7
10R
C87
1N
C17
1N
Z1
R26
10K
R27
430R
SL 2
SL 3
SL 4
CHARGE_CTRL / CRAD_DET
ESD_TEETH / 5637
ESD_TEETH / 5637
CHARGE CONTACTS
ESD_TEETH / 5637
ESD1
ESD3
1 1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1 1
ESD_TEETH / 5637
ESD4
ESD2
VR1_CTRL
VDDC
VDD2V5
VDD2V5
VDDA
2V5
VBAT
BAT_CHK
Power failure if VBAT < 2V
VDDO
VDDINT
VBAT