Panasonic KX-TG9333PK - Expandable Cordless Phone, Service Manual

Page: 84 / 110

84
KX-TG9333PK/KX-TG9334PK/KX-TGA931T
13.5. Schematic Diagram (Handset_Main)
10k
R534
NC
R546
NC
C546
NC
R547
R501
K0.01
C512
K1.0
*C562
NC R540
NC R525
10k R541
K0.1
C504
K0.1
C596
K0.1
C515
K0.1
C541
NC
C525
K0.1
C506
K0.1 C540
K0.1
C386
J100P
C542
4.7k
RA501
1 2 3 45
6 7 8
BCLK
TX_DATA
SLOT_CTRL
RADIO_EN
RF_RSTN
SYN_CLK
SYN_DATA
SYN_EN
SYN_OUT
V_PA
V_RF
R573820K (1%) R572
430K (1%)
TCK
TDI
TDO
TXO
RST
RXI BCLK
NC
C519
TMS
C573 K0.1
C572
K0.47
C514
10uF
6.3V
D10P
C502
D10P
C501
NC
C563
K0.1 *C564
1
VIN
2
C+
3
C-
4
ON/*OFF
5
GND
6
V
OUT
NC
R560
NC
1
SI
2
SCK
3
*RESET
4
*CS
5
*WP
6
VCC
7
GND
8
SO
CI
RF_POWER
RX_DATA
TX_EN
Q543
B
C
E
TE
100
*R564
NC
C577
NC
C576
NC
C575
NC
C574
K0.47
C570
K0.47
C571
Q561
100
R561
*Q562 *Q563
NC
*RA551
330
1 2 3 45
6 7 8
NC
R510
K1.0
C510
UP
FLASH
HOLD
MENU
LEFT
RIGHT
DOWN
BACK
NEXT
SYA
* 1
5
9
2
6
0
3
7 4
8
SP TALK
PAUSE OFF
NC
C511
CN3
9
CN3
1
CN3
16
CN3
3
CN3
10
CN3
17
CN3
4
CN3
11
CN3
18
CN3
5
CN3
12
CN3
19
CN3
6
CN3
20
CN3
13
CN3
21
CN3
7
CN3
22
CN3
14
CN3
8
CN3
15
CN3
2
*RA552
NC
1 2 3 45
6 7 8
LED561
D386
NC
13.824MHz
X501
*LED551 *LED552 *LED553 *LED554 *LED555
NC
*LED556 *LED557
2.2k R542
K1.0
*C565
10p
C533
10p
C532
NC
C534
ANT1_HOT2
ANT2
ANT1_GND
ANT2_GND
ANT1_a
ANT1_b
ANT2
ANT1_HOT4
ANT1_HOT1
ANT1_HOT3
EEPR
OM-16K
1
A0
2
A1
3
A2
4
VSS
5
SD
A
6
SCL
7
WP
8
VCC
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
BL_LED
19
SYN_OUT
20
TX_D
A
T
A
21
SLO
T_CTRL
22
NC2
29
VCC1
30
SYN_EN
31
SYN_CLK
32
SYN_DATA
33
NC4
34
TX_EN
35
NC5
36
RX_DATA
37
NC6
38
CHG_DET
39
NC7
40
LCD_BACK_LIGHT
41
NC8
42
CHG_CTL
43
NC9
44
DB4
45
DB5
46
DB6
47
DB7
54
NC11
55
ANT_LED
56
LCD_RS
57
R
W_WR
58
E_RD
59
LCDPO
W
60
NC12
61
NC13
62
NC14
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
EE_SCL
82
EE_SDA
83
UART_TX
84
UART_RX
85
EE_WP
86
GND9
87
PDN
88
IBAT1
89
VREF
90
MIP
91
MIM
92
MICBIAS
93
GND10
94
VCCA
95
HSM
96
IBAT2
97
SPP1
1
GND1
2
SPP2
3
BCLK
23
RF_PO
WER
24
NC3
25
RF_RSTN
26
RADIO_EN
27
HEAD_DET
28
GND6
48
GND7
49
VCC2
50
RESETB
51
FL_CLK
52
CI
53
NC10
73
TDO
74
KIN_1
75
KIN_2
76
KIN_3
77
KIN_4
78
KIN_5
98
SPN
99
VCC4
100
SPPN
STB_C STB_D
KIN_5
KIN_1
KIN_4
SYN_OUT
SLOT_CTRL
SYN_DATA
SYN_EN
SYN_CLK
TX_DATA
KIN_2
STB_A LCD_RS R
W_WR
E_RD STB_D STB_C STB_B STB_A KIN_1 KIN_2 STB_E KIN_5 KIN_4 KIN_3
DB7
DB6
DB5
DB4
SYN_EN
SYN_CLK
SYN_DATA
RX_DATA
RESETB
TX_D
A
T
A
SLO
T_CTRL
STB_B
KIN_3
STB_E
RF_RSTN RF_PO
WER
RF_POWER
RX_DATA
SYN_OUT
RESETB
DB4 DB5 DB6 DB7
E_RD
R
W_WR
LCD_RS
RF_RSTN
White_LED LCD_BACKLIGHT
KEY_BACKLIGHT
(Amber)
LCD_BACKLIGHT
(Amber)
ANT_LED
(Amber)
T
op Vie
w
1M
IC501
RF circuit
RF control line
Flash memory for booting
DSP Part (control circuit)
Parameter saving EEPROM
Charge pump for
LCD back light
*IC561
IC546
IC541
EEPROM
Writing
protection TR
(1)
(2)
(3)
(4)
(5)
(7)
(6)
(8)
(9)
(10)
(11)
3.1V
3.1V
3.1V
NC: No Components