Panasonic KX-TG9341T Service Manual - Page 80

Schematic Diagram Base Unit_Main

Page 80 highlights

KX-TG9341T/KX-TG9342T/KX-TG9343S/KX-TG9343T/KX-TG9344T/KX-TGA931S/KX-TGA931T 13.2. Schematic Diagram (Base Unit_Main) RF interface V_PA (VPA) V_RF BCLK SYN_OUT SYN_EN SYN_CLK SYN_DATA SLOT_CTRL RADIO_EN RX_DATA TX_DATA RF_RSTN DVCC ANT1 *C901 NC ANT2 GND V_PA V_RF 4.0V BCLK C521 0.1u R521 NC SYN_OUT SYN_EN SYN_CLK SYN_DATA SLOT_CTRL TXO RADIO_EN RXI RX_DATA TX_DATA RF_RSTN ANT1_HOT ANT1_HOT2 ANT1 ANT3 ANT2_HOT ANT2_HOT2 ANT2 ANT1_GND ANT2_GND C381 K1.0 C382 10u 3.2V Q382 *WBX03 NC FLASH SCL SDA For TH12 series 23 C605 NC C604 NC *IC601 1 SI 2 SCK 3 *RESET 4 *CS SO 8 GND 7 VCC 6 *WP 5 16M R602 NC R603 NC *C611 NC 1 E0 2 E1 3 E2 4 VSS VCC 8 *WC 7 SCL 6 SDA 5 NC *C612 NC *IC611 EEPROM *R612 NC *R611 NC C603 NC *C601 0.1u 0 L501 DVCC C501 0.1u P15 45 C503 0.1u INT0 GND2 26 VCC1 27 SYN_EN 28 SYN_CLK 29 SYN_DATA 30 NC8 31 NC9 32 FCCP15 33 RX_DATA 34 NC10 35 NC11 36 NC12 37 RF_RSTN 38 NC13 39 NC14 40 NC15 41 EROM_DATA 42 EROM_CLK 43 EROM_WP 44 F_SYNC 45 GND3 46 VCC2 47 INT0 48 FLASH_SCK 49 NC16 50 *IC501 64 KEYIN2 63 KEYIN3 62 KEYIN4 61 KEYIN5 60 KEYIN6 59 RLY 58 BELL 57 NC17 56 LINE_SZ 55 KEYS_A 54 KEYS_B 53 KEYS_C 52 KEYS_D 51 KEYS_E KEYB KEY1 KEY2 KEY3/TE KEY_GND C689 NC C688 NC C687 NC C686 NC C685 NC C684 NC 65 KEYIN1 NC7 25 RADIO_EN 24 NC6 23 NC5 22 NC4 21 NC3 20 SLOT_CTRL 19 TX_DATA 18 SYN_OUT 17 NC2 16 FLASH_CS 15 FLASH_SI 14 FLASH_SO 13 FLASH_RE 12 RSTN 11 GND1 10 VCCIN 9 VDD 8 XOUT 7 XIN 6 NC1 5 NC(TXMOD) 4 BMCCLK 3 SPP 2 GNDPA 1 C352 0.1u SCL C_SCL SDA C_SDA DGND C_GND2 US2BT US2BT2 AGND3 AGND AGND2 BT2US BT2US2 R421 47k C504 0.1u 66 GND4 C422 0.1u 67 VCC3 R422 1k C509 C6p C531 0.1u 68 T_CLK(JTAG) 69 T_MODE_SEL(JTAG) (1) 3.3V VCC (2) RST X501 13.824M R509 1M C508 C6p *C473 10p *L475 6.8u *C475 1000p *L474 6.8u *C472 10p (3) L473 NC L472 NC SPN *D473 5.1V K *D472 5.1V K A A (4) *C459 1n *RA452 2.7k *C457 (5) 33n 3 2 4 1 *C458 (6) 33n C514 10u C513 0.1u 75 SPN 100 VCCPA 99 NC(HSOUT) 98 LOUT0 97 LIN0 96 VCCA 95 HSMIP 94 HSMIN 93 GNDA 92 IN 91 DCIN2 90 CID_INN 89 CID_INP 88 VREF 87 DCIN1 86 PDN 85 GND5 84 MSG_LED 83 UART_RX 82 UART_TX 81 SDA 80 SCL 79 BANK2 78 INT1 77 ANS_ 76 LED_1 *R596 NC *R595 NC (7) (8) (9) C517 0.1u C518 10u C516 10u C515 K1.0 *R591 NC *R592 NC INT1 R594 NC R593 NC (for FLASH BOOT) C120 1000p R533 4.7k (10) (11) (12) (13) UVCC URX UTX UGND (14) 4 5 3 6 2 7 1 8 RA501 4.7k 28ms (15) (16) (17) NC18 INUSE_LED_1 73 CHARGE_DET 72 SP_LED 71 T_D_OUT(JTAG) 70 T_D_IN(JTAG) 74 JI JG KEYB JO JC JS KEYA KEYC KEYD R660 NC R661 NC R662 NC R663 NC KEYE R664 NC KEY1 KEY2 KEY3 SP_LED INUSE_LED MSG_LED ANS_LED KEY6 KEY5 KEY4 C671 NC C672 NC C673 NC C674 NC *R674 270 *R673 180 *R672 220 *R671 330 Power ON (Reset) C660 0.1u *R665 NC 2 1 NC *SW661 C661 NC KEYS_A INUSE_LED KEYIN6 KEYIN5 KEYIN4 SP_LED KEYS_E KEYS_D KEYS_C KEYIN3 KEYIN2 KEYIN1 KEYS_B ANS_LED MEG_LED 2APVCC *WBX02 6pin NC: No Components *WBX01 10pin Operation Unit interface 80

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80
KX-TG9341T/KX-TG9342T/KX-TG9343S/KX-TG9343T/KX-TG9344T/KX-TGA931S/KX-TGA931T
13.2.
Schematic Diagram (Base Unit_Main)
NC
L473
NC
L472
SPN
4.7k
R533
4.7k
RA501
1
2
3
4
5
6
7
8
NC
R660
NC
R661
NC
R662
NC
R663
V_PA
(VPA)
V_RF
SYN_DATA
SYN_CLK
SYN_OUT
SYN_EN
TX_DATA
RX_DATA
RF_RSTN
BCLK
RADIO_EN
SLOT_CTRL
GND
BCLK
C381
K1.0
RST
NC
C661
NC
C673
NC
C671
NC
C672
NC
C689
NC
C688
NC
C687
33n
*C457
33n
*C458
KEY1
KEY2
KEY3/TE
NC
R664
NC
C686
NC
C685
NC
C684
*SW661
NC
1
2
KEYB
KEY_GND
NC
R602
C6p
C509
C6p
C508
NC
C674
RXI
10u
C518
10u
C516
1M
R509
NC
*R591
NC
*R592
NC
R594
NC
R593
ANT2
ANT1
NC
*R612
*C612
NC
NC
R603
330
*R671
16M
1
SI
2
SCK
3
*RESET
4
*CS
5
*WP
6
VCC
7
GND
8
SO
ANT1_HOT
ANT2_HOT
ANT1_GND
ANT2_GND
C514
10u
NC
R521
2.7k
*RA452
1
2
3
4
C382
10u
NC
*R665
UGND
UTX
URX
UVCC
SCL
SDA
JG
JO
JI
JS
JC
TXO
INT0
INT1
DVCC
VCC
DGND
C_GND2
C_SDA
C_SCL
KEYS_A
INUSE_LED
KEYIN4
SP_LED
KEYIN6
KEYIN5
MEG_LED
KEYIN2
2APVCC
KEYS_C
ANS_LED
KEYIN1
KEYS_E
KEYIN3
KEYS_D
KEYS_B
DVCC
C501
0.1u
C503
0.1u
0.1u
C352
C513 0.1u
C517
0.1u
C660
0.1u
0.1u
*C601
0.1u
C422
0.1u
C521
0.1u
C531
C504
0.1u
NC
C605
NC
C604
NC
C603
NC
*C611
NC
1
E0
2
E1
3
E2
4
VSS
5
SDA
6
SCL
7
*WC
8
VCC
*D473 5.1V
A
K
*D472 5.1V
A
K
US2BT2
AGND3
AGND2
BT2US2
US2BT
AGND
BT2US
23
45
*WBX02
6pin
*WBX01
10pin
NC
*WBX03
C120
1000p
47k
R421
C515 K1.0
6.8u
*L474
6.8u
*L475
Q382
1k
R422
NC
*C901
ANT3
13.824M
X501
NC
*R595
NC
*R596
ANT1_HOT2
ANT2_HOT2
P15
10p
*C472
10p
*C473
ANT1
ANT2
270
*R674
220
*R672
L501
0
1000p
*C475
4
NC(TXMOD)
5
NC1
6
XIN
7
XOUT
8
VDD
9
VCCIN
10
GND1
11
RSTN
12
FLASH_RE
13
FLASH_SO
14
FLASH_SI
15
FLASH_CS
16
NC2
17
SYN_OUT
18
TX_DATA
19
SLOT_CTRL
20
NC3
21
NC4
22
NC5
29
SYN_CLK
30
SYN_DATA
31
NC8
32
NC9
33
FCCP15
34
RX_DATA
35
NC10
36
NC11
37
NC12
38
RF_RSTN
39
NC13
40
NC14
41
NC15
42
EROM_DATA
43
EROM_CLK
44
EROM_WP
45
F_SYNC
46
GND3
47
VCC2
54
KEYS_B
55
KEYS_A
56
LINE_SZ
57
NC17
58
BELL
59
RLY
60
KEYIN6
61
KEYIN5
62
KEYIN4
63
KEYIN3
64
KEYIN2
65
KEYIN1
66
GND4
67
VCC3
68
T_CLK(JTAG)
69
T_MODE_SEL(JTAG)
70
T_D_IN(JTAG)
71
T_D_OUT(JTAG)
72
SP_LED
79
SCL
80
SDA
81
UART_TX
82
UART_RX
83
MSG_LED
84
GND5
85
PDN
86
DCIN1
87
VREF
88
CID_INP
89
CID_INN
90
DCIN2
91
IN
92
GNDA
93
HSMIN
94
HSMIP
95
VCCA
96
LIN0
97
LOUT0
1
GNDPA
2
SPP
3
BMCCLK
23
NC6
24
RADIO_EN
25
NC7
26
GND2
27
VCC1
28
SYN_EN
48
INT0
49
FLASH_SCK
50
NC16
51
KEYS_E
52
KEYS_D
53
KEYS_C
73
CHARGE_DET
74
NC18
75
INUSE_LED_1
76
ANS_
LED_1
77
INT1
78
BANK2
98
NC(HSOUT)
99
VCCPA
100
SPN
*C459
1n
NC
*R611
180
*R673
SYN_OUT
SYN_CLK
KEY6
KEY2
KEY3
KEY4
KEY5
KEYA
KEYB
KEYC
KEYD
KEYE
ANS_LED
MSG_LED
INUSE_LED
SP_LED
KEY1
RF_RSTN
SYN_EN
SYN_DATA
SLOT_CTRL
TX_DATA
RADIO_EN
SDA
RX_DATA
V_RF
V_PA
SCL
(for FLASH BOOT)
EEPROM
FLASH
For TH12 series
RF interface
Operation Unit
interface
*IC611
*IC601
*IC501
(1)
(2)
(3)
(4)
(5)
(7)
(6)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
NC: No Components
3.3V
3.2V
4.0V
28ms
Power ON
(Reset)