Schematic Diagram (Base Unit_Main) - Panasonic KX-TG3531BXS Service Manual

KX-TG3531BXS/KX-TG3531BXB/KX-TG3532BXS/TG3532BXB/KX-TGA351S/KX-TGA351B

13.2. Schematic Diagram (Base Unit_Main)

RF Interface
V_PA V_PA
V_RF V_RF
PA_CONT PA_CONT
SYN_OUT
SYN_OUT SYN_OUT
SYN_DATA
SYN_DATA SYN_DATA
SYN_CLK
SYN_CLK SYN_CLK
SYN_EN
SYN_EN SYN_EN
TX_DATA TX_DATA
RX_GAIN RX_GAIN
RX_EN RX_EN
TX_EN TX_EN
SH_CTRL SH_CTRL
RX_DATA RX_DATA
RX2 RX1
RF_RSTN RF_RSTN
RSSI RSSI
BCLK BCLK
ANT_HOT
ANT1 ANT1
ANT_GND
GND GND
FRST
FCLK FSI FCS FSO
R604
1 8
SI SO
R605
NC
2 7
SCK GND
NC
3 6
*RESET VCC
4 5
*CS *WP
IC601
FLASH
R602 NC
C611 NC
1 8
A0 VCC
2 7
A1 WP
3 6
A2 SCL
4 5
GND SDA
NC
C612
NC
IC611
EEPROM
NC: No Components
2.5 V
PA_CONT
TX_DATA
RX_GAIN
RX_EN
TX_EN
SH_CTRL
RF_RSTN
BCLK2 BCLK
RSSI
R603
NC
C501
K0.1
GND
26
DVCC
VCC
SYN_EN
27
SYN_EN
28
SYN_CLK
29
SYN_DATA
30
RX_EN
31
TX_EN
32
RX_GAIN
33
RX_DATA
34
NC
35
NC
36
NC
37
NC
38
NC
39
NC
40
NC
41
EROM_DATA
42
EROM_CLK
43
EROM_WP
44
NC
C503 45
GND
46
K0.1
VCC
47
INT0
48
FLASH_SCK
49
INT0
NC
50
WBX01 WBX02
2.5 V
VCC
C521
K0.1
RST
RSSI
X501
13.824MHz
R509 NC
SPN
VCCPA
NC(HSOUT)
LOUT0
LIN0
VCCA
CID_IN
CID_IN
GNDA
NC
MIN
IC501
MIP
VREF
DCIN1
PDN
GND
MSG_LED
UART_RX
UART_TX
UCFG2
UCFG1
BANK2
INT1
ANS_LED
4
3
2
1
RA501
KEY1
KEYB
KEY2
KEY3/TE
Operational P.C.board Interface
84
NC
VIN
5 1
VOUT
2
VSS
4 CE 3
NC
IC612
3 2
VIN
VOUT
IC301
VSS
1
3.3 V
VCC
SPP
L473 6.8u
+
-
L472 6.8u
SPN
R459 C457
2.7k K0.012
1
2
R460 C458
2.7k K0.012
C513 K0.1
C514 10u
RA120
NC
1 4
2 3
100
C177 D10p
99
98
97
96
95
C518 10uF
94
93
C517 K0.1
92
91
C516 10u
90
89
C120 1000p
C515 K1.0
88
87
86 R134 1k
ANALOG_GND
UVCC
85
R533 4.7k
84
URX2
83
URX
82
UTX
81
UTX2
80
UGND
79
R591 NC
78
77
R592 NC
76
R594 NC
INT1
R593 NC
(for FLASH BOOT)
28 ms
5
6
7
8
4.7k
Power ON
(Reset)
2 1
SW661
NC
4.0 V
(1)
(2)
(3)
(4)
(5)
(6)
(7)
MIP2
MIP
(8)
MIN
MIN2
R178
(9)
1k
R154
(10)
1k
(11)
(12)
(13)
(14)
(15)
(16)