Schematic Diagram (Handset) - Panasonic KX-TG9581B Service Manual

KX-TG9581B/KX-TG9582B/KX-TGA950B

13.6. Schematic Diagram (Handset)

To Battery
F1 2.5A
BATT+
C6
K0.1u
GND
BATT-
R45
SHORT
0.1
OJ4
GND
CHG+
CHG+
C5 R7
To Charge K0.1u 820
Terminal
GND
CHG-
GND
AST
SHARP 0
3 2 1
6 5 4
9 8 7
C81
NC
GND
Charge Current VBAT
Q2
C19
K1000p
R9 R2
30k
30k
Q3
R8 4.3
(3216)
Q4
R6
10k
Q9
GND
CHARGE_CTRL
CHARGE_DET
UTX
URX
JTAG
GND
GND
ECO/R SP LEFT L1
KIN_4
L2
UP SOFT_A
KIN_3
TALK SFK1
CELL
KIN_2
DOWN
SOFT_C RIGHT
KIN_1
KEY B/L LED
CP4V
(TGA680 = AMBER)
C38
NC
GND
RA2 RA1
1k 1k
LCD B/L LED
R15
Q6
1.5k
GND
VBAT
SOCp
SOCn
C69
K0.1u
1 A0
VCC
IC3
2 A1
WP
3 A2
SCL
4 GND
SDA
16k
GND
LCD_CS
EEP_WP
HEADSET_DET
LCD_RESET
LCD_LED0
TX RF
TO RF BLOCK
RF_TXn
RF_TXp
RF_RXn
RF_RXp
RX RF
+1.8V CP3V
C93
C92
K1u
K1u
1.8inch Monochrome LCD [Heat Seal]
84
C1
6.3V
220u
GND
CP2.8V
RA5
8
3.3k
7
6
5
+1.8V
+1.8V
R61
67
1k
68
69
P0_2/SDA2/UTX2
70
VDD2
C44
P0_1/URX/PWM0
71
*RSTn
P0_0/UTX
K0.1u RST 72
JTAG
73
P2_5/PCM_FSC/SF
74
P2_4/SCL1/PCM_DO/DP3
75
P2_3/SDA1/PCM_DI/DP2
76
P2_2/PCM_CLK/CLK100
77
WLED_CUR_0
78
WLED_CUR_1
79
P2_1/ECZ2/PWM1/LED4
80
P2_0/ECZ1/PWM0/LED3
81
LDORF_CTRL
C45
82
VDD3
K0.1u
83
RFP0n
C46
84
RF_SUPPLY2
D10p
85
RF_SUPPLY_PA
86
RF_TXn
87
RF_TXp
88
RFP2
89
VBAT
C866
K0.1u
GND
3
2
X1 10.368M
GND
R48 C91
16V K1u
390
GND
1/2
(1)
(2)
*Start Monitor
*When "SFR" command is executed,
10.368MHz frequency will be output.
CP3V
C56
K1u
CKM
GND
(3)
(4)
(5)
GND
STM
(6)
IC1
GND
(7)
(8)
C13
K0.1u
1
(9)
(10)
(11)
NC: No Components