Schematic Diagram (Base Unit) - Panasonic KX-TG2361JXB Service Manual

KX-TG2361JXB

33 SCHEMATIC DIAGRAM (Base Unit)

LED722 R722
NC
NC
LED723 R723
390
ANS_LED
LED724 R724
390
MSG/VM LED
FSI
IC701
16M
15 14
NC SO
16 NC 13
SI
17 NC 12
BCLK
18 11
NC CS
19 10
NC NC
FVCC FGND
20 9
NC NC
21 8
NC NC
C713
22 7
NC GND
23 6
NC VCC
24 5 K0.1
NC NC
25 4
NC NC
26 3
NC WP
27 NC 2
RESET
28 1
NC RDY
12 11 10 9 8 7 6 5 4 3
2
OFF RINGER
FULL
1
PAGER
L5DC01
W_GND W_VDD
INT1
Q202
C201 R202
K0.01 220K
Q201
LED720 R720
270
CHARGE_LED
LED721 R721
270
SP_LED
NC: No Components
RF UNIT I/F PAD
FSO FCS
FRST
RA501
4.7K
2
4
6
8
R707 NC
R708 NC
1 2
3 4
RA704NC
5 6
7 8
1 2
3 4
RA703NC
5 6
7 8
NC
R542
UTX1
UTX2
R541 NC
URX1
URX2
UVCC1
UVCC2
UGND1
UGND2
IO1
IC201
1
8
VCC
2 TTS1
7
- + + -
3 6
4 5
GND
SP UP
SP UP
* 7
A 7
0 8
0 8
# 9
B 9
HLD MUTE
HLD MUTE
C763 NC
C774 NC
C778 NC
C773 NC
C772 NC
C770 NC
C771 NC
C769 NC
C768 NC
C767 NC
C762 NC
BCK
C761 NC
TXD2 TXD
R507
1K
PDN
1
3
5
7
103
104
105
GND
106
VCC
107
SEG12 CGPIO8
108
SEG11 CGPIO9
109
SEG10 CGPIO10
110
SEG9
111
112 SEG8
113 SEG7
114 SEG6
115 SEG5
IC501
116 SEG4
SEG3
117
118 COM2
COM1
119
120 UART_TX
121 UART_RX
LOUT1
122 DGPIO1 CGPIO12
LOUT0
123 DGPIO0 FLASH_SCK
HSSPOUT
124 GND INT1
125 VCC
126
127
128
INT0
R504 NC
R505 NC
R506
NC
C382
C741 NC C747
C742 NC K0.01 C748
C352
C743 NC C749
C744 NC NC C750
C745 NC C751
C746 NC
C113 NC
MSG
DWN RDL
TTS2
DWN RDL MSG
4 1 REC MEMO
KIN4
4 1 REC MEMO
5 2 CHK ERS
5 2 CHK ERS
6 3 REP ANS
6 3 REP ANS
FLS ICOM SKIP STOP
FLS ICOM SKIP STOP
108
IC601 2.5V REG
2.5V
1 8
VOUT Vin
2 7
NC NC
3 6
GND NC
C618
4 5
Cn Cont
K470P
RADIO_EN
R807
680
RSSI1
C812 R805
K0.1
39K
Q800
R333 47K
RST
R334 10K
PDN
C805
C2P
C804
C2P
R802 C806 K0.1 RA401
C447
2.2K
K0.022
RST NC
C803 10 4 3
2 1
C448
K0.022
L800 NC
C440
K0.01
INTERCOM TX
C801 K0.1
C802 -50dBm IN
64
NC C560
63
VREFFR 62
10u/6.3V
NC MIP 61
GNDR 60
MIN
59
VREF
58
HSMIN C502
57
HSMIP
56
GNDA
55
CIDIP1
54
CIDIN1
53
CIDO1
LGS1
LGS1 52
51
LIN1
50
DCIN1_ON-HOOK
49
VCCA
R112
48
CIDIP0
47
CIDIN0
1K
46
CIDO0
45
LGS0
R105 1K
44
LIN0
43
DCIN0_OFF-HOOK
LOUT1 R123 NC R122 33K
42
VREFO
41
40
39
L401 6.8uH SP PAD
INTERCOM RX
L402 6.8uH
-10dBm OUT
NC
NC
NC
NC
NC
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
R440
NC
C435
MICP1
NC MICP2
MIC
C436 MICM1
NC
MICM2
C124 K5600P
K1.0
(9)
(10)
(11)
(12)
C144 K0.1
(13)
(14)
(15)
(16)
(17)