Base Unit (Main) - Panasonic KX-TGD320ALB Service Manual

KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB

13.2. Base Unit (Main)

RF Block
ANT1
ANT-
Pattern
ANt1_Short
GND
C872
1.3p
C873 C871
ANT1_S-GND
2p 1.1p
GND
GND GND
GND
GND GND
W 0.2mm W 0.15mm
L 3.8mm L 6.2mm
1st layer 1st layer
GND
VBAT
9
LED_VDD
ANS_LED
MSG_LED
KEYS_D
KEYIN3
KEYIN2
KEYIN1
KEYS_C
KEYS_E
1
NC: No Components
MSL
Wm=0.4mm
Lm=10mm
C895
2p
GND
SL SL SL
W=0.3mm W=0.3mm W=0.3mm
L=12.45mm L=6.95mm L=6.5mm
C819
10p
SL
open-stub
open-stub open-stub
W=0.2mm
SL
SL SL
L=20mm
W=2.9mm
W=2.0mm W=2.2mm
L=3.8mm
L=10.8mm L=5.0mm
GND
*R651 1.2k
ANS_LED
*Q651
*R652 1.2k
MSG_LED
*Q652
KEYS_D
KEYIN3
KEYIN2
KEYIN1
KEYS_C
KEYS_E
*SW1
NC
2 1
UTX1
GND1
GND
RXn
SHORT1
SHORT
RXp
GND
GND
MSL
W=0.25
L=2mm
TXp
Tx-balun
SL
W=0.3 MSL
W=0.25
L=40mm
L=2mm
SHORT
TXn
SHORT4
Pre-matching
VBAT
TO RF BLOCK
* Start Monitor
* When "SFR" command
is executed, 13.824MHz
frequency will be output.
+3.0V
STM/CKM/P15
JTAG_TDO
JTAG_TDI
JTAG_TCK
JTAG_TMS
JTAG_RTCK
+3.0V
URX1
UTX URX
70
Beep Tone/Ringer Tone
L402
L401
+5.5V
R331
F 68k
X501
13.824M
TXn
TXp
RXp
RXn
VBAT
45 TXp
46 RXp
47 RXn
48 GND_RF
49 TRSW_p
RSTN
50 ANT_n
51 ATST_n
GND
52 ATST_p
53 TEST
54 RSTN
55 NC
56 VCC_VCO
C516 0.1u
57 GPIO[27]
58 VDDUSB
C517 0.1u
59 DM_USB/GPI28
60 DP_USB/GPI29
C518 0.1u
61 VDDC1
62 JTAG_TDO
63 JTAG_TDI
64 JTAG_TCK
65 JTAG_TMS
66 JTAG_RTCK
VDDC
VDDC
1.2V
MODEL H=Dj
+3.0V
*C601 0.1u
*IC601 6M_FLASH
1 8
*CS VCC
2 7
SO/SIO1 NC/SIO3
3 6
*WP/SIO2 SCLK
4 5
GND SI/SIO0
+3.0V
(1)
(2)
(3)
R172 680k
C175
560p
Q171
C173
(4)
0.027u
(5)
NC
NC
(6)
(7)
(8)
C120
1000p
(9)
IC501
(10)
(11)
(12)
(13)
(14)
(15)