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KX-TG9385BXT/KX-TGA939BXT
13.4. Schematic Diagram (Handset)
C harge C urrent
F1
BATT+
5.6n
C150
NC
C15
(
)
BATT-
NC
L8
R47
NC
120
R45
0.1
R46
120
GND
CHG(+)
L4
10u
L5
10u
CHG(-)
GND
R312
(
)
NC
GND
GND_0
GND
+1.8V
RA61
UTX
3
2
URX
4
1
1k
GND
JTAG
GND
R63
100
COL0
COL1
COL2
COL3
COL4
COL5
BATTERY
BELL LED
GND
BATTERY
BAT
D1
C1
RE2
C3
+1.8V
6.3
K1u
220u
C2
330u
GND
GND
6.3
RE2
GND
R2
3.9k
D7
Q4
1 s
Q9
GND
(W hen on charge )
UTX
TO RF BLOCK
URX
ANT2
PON
PSEL
VDD_PADRV
JTAG
TX data
TXp
TXn
TXON
To PA
RX data
RF_RXp
RF_RXn
RXON
ANT1
[RU]
[EX]
CP+4.0V
CP+2.5V
KEY BACKLIT
Q7
GND
BATTERY
Q2
D5
R341
Q13
47k
GND
GND
GND
R344
220k
Q14
R343
1M
GND
+1.8V
C44
K0.1u
61
RSTn
62
JTAG
LCD_CSB
R16
0
63
P2_5/PCM_FSC/SF
64
P2_4/SCL1/PCM_DO/DP3
R222
0
LCD_BACKLIT
65
P2_3/SDA1/PCM_DI/DP2
LCD_RESET
66
P2_2/PCM_CLK/CLK100
R15
0
67
P2_1/ECZ2/PWM1/LED4
BELL_LED
68
P2_0/ECZ1/PWM0/LED3
69
VDD2
70
C45 K0.1u
LDORF_CTRL
71
RF_SUPPLY2
GND
C46 D10p
72
RFP0n
73
RFP4
74
RFP3
75
VDD_PADR
76
VSS_PADR1
77
RF_TXp
78
RF_TXn
79
VSS_PADR2
80
RFP2
BATTERY
81
C182
2.7p
GND
GND
GND
CP+4.0V
LCD_SDA
W_LED+
LCD_SCL
LCD_CD
GND
WHITE LED
LCD_RESET
ON LCD UNIT
LCD_CSB
LCD BACKLIT
W_LED-
(WHITE)
(
)
Q10
NC
GND
GND
72
1.8V
(MAX500mA)
BATTERY
+1.8V
1.8V
Q11 NC
( )
Q12 NC
( )
C10
NC
GND
GND
GND
GND
GND
X_CLK
2.5V
4.0V
CP+2.5V
CP+4.0V
C39
NC
GND
K0.1u
GND
GND
GND
GND
VBAT2
CP_C1y
CP_C2x
CP_C1x
IC1
VBAT1
PAOUTn/P3_0
VDDPA
PAOUTp/P3_1
P1_7/CHARGE
CHARGE_CTRL
GND
SOCn
SOCp
NTC/ADC2
ADC1/INT0/P1_0
ADC0/P3_3
PARADET/P3_4
RINGOUT/RINGING/P3_5
RINGn/P3_6
RINGp/P3_7
CIDINp/
VREFp
C7
( )
R22
NC
3.3k
C96
C41
D10p
(
)
NC
3
1
R215
X1
2
10.368M
0
GND
C11
K0.1u
RA4
4
1
3
2
3.3k
C13
K0.1u
CP+2.5V
R56 NC
(
)
R57
(
)
R55 NC
NC
R58 NC
(
)
(
)
GND
GND
GND
GND
GND GND
GND
to LCD UNIT (Mono Graphic 14FullD)
HEATSEAL
(1)
(2)
(3)
C38
(
)
NC
1
2
S1
R12
0
40
39
38
37
36
(4)
35
(5)
34
33
(6)
CHARGE
32
CHARGE_CTRL
31
SOCn
30
SOCp
29
28
(7)
1k
R238
ROW0
27
COL0
26
COL1
25
COL2
24
COL3
23
COL4
22
21
+1.8V
C14
(8)
K0.01u
(9)
C97
D10p
(10)
(11)
(12)
(13)
GND
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