Read Panasonic KX-TGP500B09 / KX-TPA50B09 (serv.man2) Service Manual online
112
KX-TGP500B09/KX-TPA50B09
14.6. Schematic Diagram (Handset_Main)
3.1V
5.0V
5.0V
20ms
Power ON (Reset)
NC
R540
SYN_OUT
0.01u
C510
BCLK
K0.1
C515
SYN_CLK
RX_DATA
K0.1
C540
C562
K1.0
RST
ANT1
SLOT_CTRL
V_RF
NC C519
NC
1
A0
2
A1
3
A2
4
VSS
5
SDA
6
SCL
7
WP
8
VCC
K0.1
C596
SYN_EN
TXO BCLK
NC
R560
K0.1
C504
RF_RSTN
Q561
100
R561
NC
C511
D10P
C501
V_PA
C514
10uF
6.3V
TX_DATA
CI
TE
RXI
SYN_DATA
Q562
NC
C541
4.7k
RA501
1
2
3
4
6
5
7
8
RADIO_EN
TX_EN
NC
R511
ANT2
K1uF
C743
K0.47uF
C742
2.7V
1
VIN
2
VSS
3
ON/OFF
5
VOUT
4
NC
NC
R741
DVCC
5.0V
5.0V
3.1V
3.1V
2.7V
3.1V
NC
C566
LED554
LED558
LED551
LED561
LED559
LED553
LED552
2.7V
K0.01
C512
3.1V
CN3
V0
14
CN3
GND
15
CN3
OTP_PWR
9
CN3
VSS
10
CN3
VDDA
8
CN3
VDD
7
CN3
SI
6
CN3
SCL
5
CN3
A0
4
CN3
RES
3
CN3
CS1
2
CN3
GND
1
VPC1
CN3
11
C1-
CN3
12
C1+
CN3
13
K1.0
C575
K1.0
C577
K1.0
C576
SP
1 2
TALK
1 2
LEFT
1 2
1
1 2
4
1 2
7
1 2
*
1 2
2
1 2
5
1 2
8
1 2
0
1 2
3
1 2
6
1 2
9
1 2
SYA
1 2
FLASH
1 2
OFF
1 2
RIGHT
1 2
GND_0
13.824MHz
X501
39k
R537
5.0V
1
VOUT
2
GND
3
*SHDN
4
C-
5
VIN
6
C+
NC
R578
OTP
W_LED+1
W_LED+2
W_LED+2
W_LED-
ANT1
ANT2
C564
K0.1
C565
K1.0
1M
R501
C713
10uF
10p
C567
NC
R580
V_BAT1
NC
R742
0
R743
K1.0
C578
2.7V
NC
R566
470
RA552
1
2
3
4
RA551
470
1
2
3
45
6
7
8
12p
C502
NC
C568
NC
C569
120
RA554
1
23
4
SW1
1
UP
2
CENTER
3
LEFT
6
DOWN
5
COMMON
4
RIGHT
7
8
3.3k
R547
0.1u
C546
NC
R546
100u
C547
100
R544
100
R548
100
R545
TCK
TMS
TDI
TDO
TMS
TDI
TDO
2.7p
C745
47p
C744
4
NC1
5
XIN
6
XOUT
7
VDD
8
VCCIN
9
GND2
10
GND3
11
GND4
12
GND5
13
RST
14
FL_RST
15
FL_DO
16
FL_DI
17
FL_CS
18
NC
19
SYN_OUT
20
TX_DATA
21
SLOT_CTRL
22
NC
29
VCC1
30
SYN_EN
31
SYN_CLK
32
SYN_DATA
33
NC
34
TX_EN
35
KEY_B_LED
36
RX_DATA
37
NC
38
CHG_DET
39
NC
40
LCD_BACK_LIGHT
41
NC
42
CHG_CTL
43
NC
44
NC
45
NC
46
DB6(SCL)
47
DB7(SID)
54
NC
55
ANT_LED
56
A0
57
NC
58
NC
59
LCD_POWER
60
NC
61
CS1
62
NC
63
STB_E
64
STB_D
65
STB_C
66
STB_B
67
STB_A
68
GND8
69
VCC3
70
TCK
71
TMS
72
TDI
79
FB1
80
FB2
81
EEPROM_CLK
82
EEPROM_DATA
83
UART_TX
84
UART_RX
85
EEPROM_WP
86
GND9
87
PDN
88
IBAT1
89
VREF
90
MIP
91
MIM
92
MICBIAS
93
GND10(GNDA)
94
VCCA
95
HSM
96
IBAT2
97
SPP1
1
GND1
2
SPP2
3
BCLK
23
RF_POWER
24
NC
25
RF_RSTN
26
RADIO_EN
27
HEAD_DET
28
GND6
48
GND7
49
VCC2
50
RESET
51
FL_CLK
52
CI
53
NC
73
TDO
74
KIN_1
75
KIN_2
76
KIN_3
77
KIN_4
78
KIN_5
98
SPN
99
VCC4(VCCPA)
100
SPPN
1
SI
2
SCK
3
*RESET
4
*CS
5
*WP
6
VCC
7
GND
8
SO
SYN_CLK
SYN_OUT
SYN_EN
SYN_DATA
SLOT_CTRL
RX_DATA
TX_DATA
SYN_OUT
KIN_2
KIN_3
RX_DATA
KIN_1
SYN_DATA
STB_A
STB_E
SYN_CLK
SLOT_CTRL
SYN_EN
TX_DATA
KIN_4
RF_POWER
STB_B
KIN_5
STB_C
RF_RSTN
STB_D
RF_RSTN
RF_POWER
SID
SCL
SID
SCL
A0
STB_E
A0
STB_C
VDD
CS1
STB_B
STB_D
STB_A
RESET
KIN_3
KIN_5
KIN_1
KIN_4
KIN_2
VDD
RESET
CS1
Top View
For Flash Boot
BELL_LED
White_LED
KEY_BACKLIGHT
(Amber)
(Amber)
LCD_BACKLIGHT
(GNDPA)
IC541
IC741
IC561
IC501
IC546
(1)
(2)
(3)
(4)
(5)
(5)
(7)
(6)
(9)
(10)
(11)
(12)
(13)
(14)
(10)
(11)
(12)
(13)
(14)
(16)
(15)
(17)
(19)
(18)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(27)
(21)
(22)
(23)
(24)
(25)
(26)
(27)
(28)
(29)
(30)
(31)
(32)
(33)
(34)
(8)
Parameter saving EEPROM
RF circuit
RF control line
Charge pump for
LCD back light
LCD back light
NC: No Components
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