Schematic Diagram (Handset_Main) - Panasonic KX-TG6700B Service Manual

KX-TG6700B/KX-TG6702B/KX-TGA670B

13.5. Schematic Diagram (Handset_Main)

RXI TXE RXE TXO BCK
OSC_IN
RSSI
RSSI
TX_DATA
TX_DATA
PA_CONT
PA_CONT
RX_EN
RX_EN
TX_EN
TX_EN
RX_GAIN
RX_GAIN
RX_DATA
RX_DATA
CON_EN
CON_EN
SYN_LE2
SYN_LE2
RADIO_EN
SHCTRL
SHCTRL
RF_RESET
RF_RESET
SYN_DATA
SYN_DATA
SYN_LE1
SYN_LE1
SYN_CLK
SYN_CLK
SYN_OUT
SYN_OUT
VRF
VRF
GND
BACK FLASH
Q251
2
1 DOWN
3
MENU
UP SYA
NEXT HOLD
Amber
LED261 Amber
NC: No Components
IC246
15
NC6
16
NC7
17
NC8 SCK
18
NC9
19
NC10 NC5
20
NC11 NC4
21
NC12 NC3
22
NC13 GND
23
NC14 VCC
24
NC15 NC2
25
NC16 NC1
26
NC17 *WP
27
NC18 *RESET
28
NC19
NC
3.1V
LEFT TALK SP
KIN_5
* 7 4 1
KIN_4
0 8 5 2
KIN_3
9 6 3
TE
KIN_2
RIGHT OFF PAUSE
KIN_1
C261 NC
R264 0
Amber
14
SO
13
SI
12
11
*CS
10
9
8
7
6
5
4
3
2
1
R340 NC
C340
CON_EN
26
CON_EN
RF_RESET
27
RF_RESET
28
NC
SHCTRL
29
SHCTRL
30
GND
31
VCC
SYN_LE1
32
SYN_LE1
SYN_CLK
33
SYN_CLK
SYN_DATA
34
SYN_DATA
RX_EN
35
RX_EN
TX_EN
36
TX_EN
RX_GAIN
37
RX_GAIN
RX_DATA
38
RX_DATA
39
NC
40
NC
41
CHG_DET
42
NC
43
NC
44
NC
45
NC
46
NC
47
NC
LCD_SCL
48
LCD_SCL
LCD_SI
49
LCD_SI
50
GND
1.5IN_DOT_LCD
100
K0.1
RS
IC201
CI
RA201
4.7k
R286
R242 1k
1k
R241 10k
(1)
(2)
RST
(3)
X201
13.824MHZ
R201 NC
(4)
(5)
(6)
100
GNDPA
99
SPPN
98
VCCPA
97
SPN
96
SPP
95
HEAD_DET
94
HSM
93
VCCA
92
GNDA
91
IBAT2
90
MIN
89
(7)
MIP
88
VREF
87
IBAT1
86
PDN
85
GND
84
EE_WP
83
UART_RX
82
UART_TX
81
EE_SDA
80
EE_SCL
79
CHG_CTL
78
MICBIAS
77
KIN_5
76
KIN_4
TCK
TMS
TDI
TDO
(8)
(9)
(10)
(11)