Schematic Diagram (Handset) - Panasonic KX-TG1032SK Service Manual

KX-TG1032SK/KX-TGA101S

13.4. Schematic Diagram (Handset)

Charge Current
BATT+ F1
5.6n
BATT-
R47
5.6k
R46
5.6k
C149
NC
CHG(+)
CHARGE
Terminal
CHG(-)
R8
1k
+2.5V
UTX R61
1k
URX R62
1k
GND
JTAG
R63
NC
25mVp-p
2
1
0.7V
X1
0V
COL0
COL1
COL2
COL3
COL4
COL5
+2.5V
NC: No Components
BAT BATTERY
L1
47u
Q1
Q4 D7
(When on charge)
Q9
Q5
C
B
E
1s
UTX
+1.8V
URX
ROW1
C19 K0.1u
C24 K0.1u
JTAG
LCD_CSB
R14
LCD_BACKLIT
10k
3
LCD_SI
LCD_SCL
LCD_RS
ROW2 C20
K0.1u
RSSI
C25
100n
TX DATA
RX DATA
C49
NC
Q8
3.3V
+3.3V 3.3V
D1
2.5V
+2.5V 2.5V
Q3
R2
68
115kHz
(Talk Mode)
R23 R25
470 2.2k
C107
C96
10p
1000p
C109
C97
0.022
10p
C32
K0.1u
C30
NC
+2.5V
1
*INT1/P11
2
VDDIO1
3
VDD1
4
VSS1
5
LED1/PWM0/P20
6
LED2/PWM1/P21
7
LED3
8
LED_BIAS/P36/PD6
9
SDA1/P25
10
SCL1/P24 IC1
11
*INT5/VDDE/P15
12
*INT2/P12 BBIC
13
AVD
14
AVS
15
CAP
16
Xtal1
17
VSSRF
18
RFCLKp
19
RSSI/RFCLKm
20
VDDRF
L6
RA1
330
820k
R95
66
1.8V
+1.8V 1.8V
Q2
R24 C11
3.3k K0.01u
L3
POWER
C38
NC
R11
1 2
S1
39k
60
LDO2_CTRL
59
LDO1_CTRL
58
VBAT1
57
DC_Sense
56
DC_CTRL
K0.22u
55
DC_I
C8
C18
54
DC_STAB
1000p
53
C17
*RST
NC
52
P17/CHARGE/INT7
51
P23/ADC1
50
VDD3
49
VSS3
RESET
48
C21
P07/SPIDI/PCM_DIN
K0.1u
47
P06/SPIDO/PCM_DOUT
BELL_LED
46
P05/SPICLK/PCM_CLK
45
P04/SCL2
44
P03/SDA2
JTAG
43
P02/JTIO
URX
42
P01/URX
UTX
41
P00/UTX
BATTERY
+2.5V
(1)
(2)
(3)
(4)
LDO2_CTRL
(5)
LDO1_CTRL
(6)
DC_CTL
(7)
DC_I
(8)
CHARGE
(9)
(10)
(11)
(12)
(13)
(14)
(15)