Panasonic KX-TG9581B Service Manual page 85

(1)
(2)
CP3V
IC4
VJ1 8M
C41
K0.1u
1 8
*CS VCC
*HOLD/IO3
2 7
DO/IO1
3 6
*WP/IO2 CLK
4 5
GND DI/IO0
GND
(3)
POWER
(4)
OFF
(5)
CP4V
3.0V
CP4V
CP3V
C52 K1u CP3V
CP2.8V
CP2.8V
C55
GND
D3
D10p
(6)
C51
C53
K1u
K2.2u
44
GND
CP_VOUT1
C30
43 GND
CP_C2y VBAT
1u
42
CP_VBAT2 C191
C29
41 K1u
CP_C1y
K1u
40 VBAT
CP_C2x
C59
39
CP_C1x
K1u
38
CP_VBAT1
37
P3_0/DP0/PAOUTn
36
VDDPA
35
P3_1/DP1/PAOUTp
CHARGE_DET
34
P1_7/CHARGE
CHARGE_CTRL
33
CHARGE_CTRL
32
VBAT
C190
C36
31
DC_CTRL
K0.1u J39p SOCn
30
DC_I
SOCp
29
DC_SENSE
C37
28
SOCn
J39p
27
SOCp
26
P1_0/INT0/ADC1
STB_A
25
P3_3/ADC0
R110k
24
LDO_CTRL
23
VDD/AVD
+1.8V
1.8V
Q1
C22
(7)
K1u
1.8V
GND
(8)
SHORT
OJ5
SHORT
OJ6
GNDA GND
R23
MIC_POWER
1k
RA7 820
(9)
2 3
C12
1 4
K2.2u
GNDA
(10)
(11)
RF BLOCK
ANT1_TP
GND
Handset RX
RECEIVER+
RECEIVER-
R76 R77
C98 C99
1 1
NC
NC
C79 C78
K2200p K2200p
GNDGND
GND GND
CHG+
R18
CHG_MON 30k
C32 R19
K0.1u
10k
HEADSET_DET
MICp
MICn
Headset TX
ANT-Short
ANT-Short-GND
GND
C859
10p
LPF
SP-PHONE RX/Beep
SPP
L75
NC
SPM
C106
K0.1u
R103 C74
K10u
2.2k
+1.8V
GND
Q13
R105
47k
GND
MIC+
Handset TX
MIC-
ZA1
10 9 8 7
11 6
Test Pattarn for Pattern
NC
2 1 5
HAK_CL1
1 2 3 4
GND
KX-TGA950 SCHEMATIC DIAGRAM (Handset_Main)
85
KX-TG9581B/KX-TG9582B/KX-TGA950B
RF_RXn
RX RF
OJ1
RF_RXp
SHOR T
GND
RF_TXn
TX RF
GND
OJ2
RF_TXp
SHORT
GND
VBAT
OJ3
SHORT
C72
+
C73
SP-PHONE_SPEAKER
-
GND GND
C70
100p
+
C71
RECEIVER
100p
-
GND GND
L74
NC NC 1
R106
2
CN1
3
4
Headset Jack
R101
5
10
SHORT2
Headset RX
SHORT
GNDA GNDA1
GND
GNDA1
MIC
AP1
GND GND
Test Pattarn for Carbon
CARBON_CL1
NC:No Components
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