Panasonic EB-X300 Schematics
11. CIRCUIT DIAGRAM
11.1. Baseband
KEYCOL0
SW11
[
∗
]
SW00
[0]
SW12
[#]
SW8
[PWR]
[END]
J501
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
KEY CONN 16
AXK5F16345P-S
KEYCOL1
SW07
SW08 SW05 SW2
SW09
SW7
[SEND]
KEYCOL2
SW04
[8]
SW06
[9] [3]
[SOFT_LEFT]
SW510
1
2
4
3
541
6
C510 33p
KEYCOL3
SW01
[4]
SW02
[5]
SW03
[6] [SOFT_RIGHT]
SW3
21
21
D01 HT-F194
R02
R01
150R
T510
BZX884-5.6V
3
326
FN512
2
ESD-A6V8
B520 BEAD
1.5n
C531
J502
2
1
D530 DIODE
1
R531 1K
23
Q502
2SC4097R
KEYCOL4
SW1
D03 HT-F194
R03
150R
2
4
1
541
VBAT
+
VIB
–
CMOS_OPEN
SW
ESE18LJ02
[UP][7]
SW4
21
D04 HT-F194
R04
150R
FN510
ESD-A6V8
5
6
FN511
ESD-A6V8
10p
C530
VMEM
51K
R130
12
3
4
[1]
[2] [DOWN]
21
D02 HT-F194
150R
VIBRATOR
SW130
21
3
KEYROW0
KEYROW1
KEYROW2
KEYROW3
21
D05 HT-F194
R05
150R
KEYROW0
KEYROW1
KEYROW2
KEYROW3
KEYCOL0
KEYCOL1
KEYCOL2
KEYCOL3
KEYCOL4
KEYROW4
R132
22K
12
T130
BZX884
TO
RF BAND
TO
LCD AND
CAMERA
KEYCOL[0..4]
KEYROW[0..3]
KEYROW0
KEYROW1
KEYROW2
KEYROW3
KEYCOL0
KEYCOL1
KEYCOL2
KEYCOL3
KEYCOL4
D06 HT-F194
R06
150R
KEY_LIGHTON
V_LED
POWERKEY
R511 TBD
BBCLK
RXEN
TRSW2
TRSW1
TRSW3
TXEN
PACEN
SXEN
LE
DATA_IN
CLK
LCD_Bypass
CMOS_ID
Backend_RST
Backend_CLK
Backend_INT
SC600_EN
CMOS_PWDN
LCD_NRST
LCD_LIGHTON
LCDCTL
U103
R133
Buffer
NC
1
22K
C131
A
2
34
GND
0.47U
C132
0.47U
VCC
V_LED
2.2UH
Y
L121
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
C511 0.5p
C124
5
10p
J1
ROW0
ROW1
ROW2
ROW3
COL0
COL1
COL2
COL3
COL4
ROW4
LED_LIGHTLED_LIGHT+
POWERKEY
FLIP_DET
GND
GND
CONN16
AXK6F16345P
KEYROW0
KEYROW1
KEYROW2
KEYROW3
KEYROW4
KEYCOL0
KEYCOL1
KEYCOL2
KEYCOL3
KEYCOL4
R510 1K
1
Q501
23
2SC4097R
C123
10p
R121 1K
R131 100K/1%
KEYROW4
KEY_LIGHTON
R120 TBD
VMEM
TP168
VIB_ON
TP161
TP138
TP139
TP150
TP151
ADD[0..22]
ADD0
ADD1
ADD2
ADD3
ADD4
ADD5
ADD6
ADD7
ADD8
ADD9
ADD10
ADD11
ADD12
ADD13
ADD14
ADD15
ADD16
ADD17
ADD18
ADD19
ADD20
ADD21
ADD22
JTAG
JTAG
JTAG
JTAG
C1
ADD0
E5
ADD1
D3
ADD2
F6
ADD3
D1
ADD4
F5
ADD5
G6
ADD6
E1
ADD7
G5
ADD8
F3
ADD9
H8
ADD10
F1
ADD11
G3
ADD12
G1
ADD13
H3
ADD14
J6
ADD15
J8
ADD16
J3
ADD17
J5
ADD18
J1
ADD19
K6
ADD20
K3
ADD21
K1
ADD22
K9
ADD23
D15
KEYPADROW0
E14
KEYPADROW1
A16
KEYPADROW2
E13
KEYPADROW3
A15
KEYPADROW4
F13
KEYPADCOL0
A14
KEYPADCOL1
C14
KEYPADCOL2
C13
KEYPADCOL3
A13
KEYPADCOL4
G13
GPO_22
N10
CLKIN
T14
GPO_4
V16
(TR_SW2)GPO_8
V17
(TR_SW1)GPO_9
V18
(TR_SW3)GPO_10
T16
(GSM_ON)GPO_16
T18
(DCS_ON)GPO_17
P16
GPO_18
U18
(SYNTHEN)GPO_19
R18
(SYNTHDATA)GPO_20
P18
(SYNTHCLK)GPO_21
J18
GPIO_6
G14
GPIO_14
J16
GPIO_5
L18
GPIO_0
L14
GPIO_1
G16
GPIO_10
C16
GPIO_37
C15
GPIO_39
E18
GPIO_17
V14
(TX_EN)GPO_2
D18
GPO_23
N9
GPIO_42
K14
GPIO_4
F16
GPIO_15
F18
GPIO_16
H16
GPIO_7
L11
GPIO_18
V12
GPIO_19
P12
GPIO_20
V13
GPIO_21
E16
GPIO_33
C120
0.1U
IrDA_Rx
C12
A5
VINT
GPIO_22
J13
A11
TP152
F8H6J11
VCC2
VCC1
GPIO_11
GPIO_12
G18
TP162
TP163
L9
VCC3
VCC4
GPIO_13
B18
H14
TP137
M6
M14
VCC5
VCC6
VCC7
GPIO_36
GPIO_35
A18
TP165
TP164
0.1U
C121
P14
VCC8
GPIO_38
GPIO_40(ADD24)
K5
A17
TP166
VMEMVCORE VEXT
E3H1M3
T3
VMEM1
VMEM2
VMEM3
VMEM4
GSM Digital Baseband Processor
GPIO_50
GPIO_49
GPIO_44(ROMCS2)
GPIO_45(Flash3_CS)
GPIO_46(Extra CS)
GPIO_43
T7
T8
P9
V7
J10
E10
ROM_CS2
TP169
T6
VMEM5
GPIO_51
C10
H10
TP158
V8
VDDUSB
GPIO_52
GPIO_53
F10
A10
TP160
D16
JTAGEN
GPIO_54
T11
F12
F14
VEXT01
VEXT02
U101
GPIO_56
GPIO_55
A12
E11
C146 33p
K11
R15
VEXT03
VEXT04
GND1
D4
E12
T12
VEXT05
VEXT06
GND2
GND3
F7
TP159
C11
F11
VEXT2
GND4
H5
VMEM
GND5
H11
GND6
H13
C122
GND7
K8
1
2
3
0.1U
GND8
K10
JP142
1
2
3
GND9
K13
N11
GND10
GND11
L13
VMEM
VSIM
GND12
M5
C110
GND13
N5
VRTCVSIM
R110 1K
0.1U
A8
VDDRTC
(TR_SW4)GPO_11
(RXON)GPO_0
(TXON)GPO_1
(CLKOUT_GATE)GPIO_32
GPIO_41(NAUXCS1)
GPIO_23(SIM RESET)
GPIO_24(SIM ENABLE)
VSSRTC
GND14
GND15
GND16
P7
N12
N16
JP141
1
1
2
2
3
3
NRAMCS2
VSSUSB
GPIO_47(SIM VOLT)
GND17
V15
10K
P10
BURSTCLK
A9
GPIO_55, GPIO_56
(0, 0) : BYPASS BOOT
(0, 1) : UART BOOT
(1, 0) : USB BOOT with internal reference clock
(1, 1) : USB BOOT with external reference clock
NWAIT
P8
V4
V2
V11
P11
+
BAT101
SEIKO XH414H
DATA0
DATA1
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
DATA8
DATA9
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15
GPO_3
GPO_6
GPO_7
NGPCS1
NRD
NHWR
NLWR
NWE
NROMCS1
NRAMCS1
NRESET
GPIO_2
GPIO_3
GPIO_34
GPIO_48
GPO_5
GPO_29
CLKOUT
ASDI
ASDO
ASFS
BSDI
BSDO
BSIFS
BSOFS
CSDI
CSDO
CSFS
GPIO_8
GPIO_9
CLKON
PWRON
DPLUS
DMINUS
USC1
USC2
USC0
USC3
USC4
USC5
USC6
SIMDATAIO
SIMCLK
OSCOUT
NADV
OSCIN
T4
E9
L3
L6
L1
L8
M1
L5
N3
N1
P3
N6
P1
R3
R1
N7
P6
T1
T13
C7
T15
R16
T5
P5
U1
V1
R4
N8
V5
T9
L10
N14
M16
N18
N13
M18
L16
M13
V10
V9
T10
C9
ADD[0..22]
NCPU_WR
TO
LCD AND CAMERA
NCPU_RD
DAT[0..15]
JP111
1
2
3
ROM_CS
ROM_CS2
1
2
3
JP112
NCPU_WR
NCPU_RD
ADD2
DAT[0..15]
TO
ANALOGUE BASEBAND
AND
POWER MANAGEMENT
DAT0
DAT1
DAT2
DAT3
DAT4
DAT5
DAT6
DAT7
DAT8
DAT9
DAT10
DAT11
DAT12
DAT13
DAT14
DAT15
TP112
TP113
TP114
TP115
TP144
ROM_CS
V3
KEYROW4
C8
E8
K16
K18
C18
TP157
A4
A7
A6
H9
E7
B1
A1
C3
A2
C5
C4
A3
C6
E6
J9
J14
H18
P13
F9
V6
VMEM
VMEM
1.5K
R123
0R
R122 10M
R144
X101 MC-146
R143
TP131
TP132
TP130
TP133
TP134
TP135
TP136
TP170
R111 100K
TBD
SIMDATAIO
VMEMVMEM
R112 100K
TP111
KEYROW4
NRESET
RXON
TXON
PJ_FUNC_SEL
YMU_AVCC_ON
PJ_ACC_INT
INT_ABB
ASM
/ABB_RESET
CLKOUT
CLKOUT_GATE
ASDI
ASDO
ASFS
BSDI
BSDO
BSIFS
BSOFS
CSDI
CSDO
CSFS
SYS_PWRON
YMU_IRQ
CLKON
PWRON
YMU_CS
USB_D+
USB_D–
USC1
USS2
TP142
SIMRST
SIMCLK
33p
C142
TP110
TO
ANALOGUE BASEBAND AND
POWER MANAGEMENT
TP140
TP141
DAT0
DAT1
DAT2
DAT3
DAT4
DAT5
DAT6
DAT7
DAT8
DAT9
DAT10
DAT11
DAT12
DAT13
DAT14
DAT15
C141
33p
C143
0.1U
H3
D4
C4
C6
J2
D5
D6
E5
G8
K6
TP143
U102
MEMORY
J3
DQ0
G4
DQ1
K4
DQ2
H5
DQ3
H6
DQ4
K7
DQ5
G7
DQ6
J8
DQ7
K3
DQ8
H4
DQ9
J4
DQ10
K5
DQ11
J7
DQ12
H7
DQ13
K8
DQ14
H8
DQ15/A-1
OE
UB
LB
WE
CE1s
RESET
CE2s
RY/BY
CIOs(64)DUCIOf
G3
VSS
J9
VSS
AM50DL128BG
5
VCC
3
RST
J101
100K
R141
SIM SOCKET
CEF2(A)
CEF2(T)
CEF2(A)
CEf1
WP/ACC
Vccf(T)
VCCf
VCCs
VSIM
JP111, JP112
(1, 2) : Toshiba
(2, 3) : Fujitsu
R142
20K
ADD[0..22]
1
2
3
1
2
3
33p
C145
ADD1
G2
A0
ADD2
F2
A1
ADD3
E2
A2
ADD4
D2
A3
ADD5
F3
A4
ADD6
E3
A5
D3
ADD7
A6
ADD8
C3
A7
ADD9
C7
A8
ADD10
E7
A9
ADD11
F7
A10
ADD12
C8
A11
ADD13
D8
A12
ADD14
E8
A13
ADD15
F8
A14
ADD16
D9
A15
G9
ADD17
A16
ADD18
F4
A17
ADD19
E4
A18
ADD20
D7
A19
ADD21
E6
A20
ADD22
E9
A21
F9
F5
B5
ROM_CS2
H2
C5
VMEM
H9
G5
J5
J6
0.1U
C111
6
GND
4
VPP
21
I/OCLK
33p
C144
– 11-1 –
11.2. RF Band
AN1
TP50
GSMRX
DCSRX
PCSRX
L1131 1nH
L1105 10nH
C1139 33p
L1108 18nHL1110 NM L1109 NM
C1143 18p
C1147 18p
C4.1
C5.1
VSYN
C1175 2.2U
C1132 1.2p
VRF
C1174 2.2U
2
J1
GND
GND
OUT
GND
GND
IN
1
MM8430-2600
C1134 39p
11
G_RX
12
GND
14
LMSP54CA-142
GND
D_RX1VC12P_RX3VC24D/P_TX
VTX
C1173 2.2U
6
5
4
3
10
9
8
7
VC3
ANT
GND
G_TX
GND
U1107
GND
5
Mode VC1 VC2 VC3
G_TX 1 0 0
D/P_TX 0 1 0
G/D_RX 0 0 0
P_RX 0 0 1
1
Vout1
2
Vout2
3
Vout3
GND4CE3
U1173
NCP4523
Vdd
CE1
CE2
8
7
6
5
6
13
C1149 NM
C1177 1U
C1148 NM
VBAT
C1130
C1136
C1145 NM
VVCXO
1.2p
L1101 3.3nH
L1107 3.9nH
1.2p
R1171 3.9K
R1172 5.6K
C1131 NM
C1137 NM
10n
C1162
12
17
18
19
TRSW3
TRSW2
TRSW1
RF_TXEN
RXEN1
GSMRX
DCSRX
PCSRX
10U
C1164
20
3
Vcc1
VBAT
GSM850/900OUT
PAM for Quad-Band GSM / GPRS
DCS/PCSOUT
GND
VSENSE
10n
C1140
TO
BASEBAND
10n
C1123NMC1124
13
14
16
15
GND
GND
RSVD
U1101
GND21VAPC
1
22
C1141
NM
C1144
RXEN1
RF_TXEN
U1261
1
IN
G2OUT
SAFEJ942
U1271
1
IN
G2OUT
Fujitsu
U1272
1
IN
G2OUT
EFCH1960
11
GND
Vcc_CMOS
NM
G
G
G
B1101 BEAD
GND9GND10GND
GSM850/900IN
DCS/PCS IN
PACEN
2
TP10
TP9
4
3
4
3
4
3
10n
C1128
8
7
GND
Vcc1
BS
4
R1126 0R
GSMTX
DCSTX
BS
VVCXO
C1265 15p
R1299 JP
C1267 12p
C1111
4
3
6
21
5
4
3
47p
C1160
C1253
33p
C1254
18p
180
R1292
VRF
R1207 10
1n
C1205
8.2n
L1261
0.5p
C1271
0.5p
C1272
VBAT
100U
R1101
7 dB
21
R1123
3 dB
C1203 2.2n
R1231 NM
R1204 390
R1205 510
C1262 15p
L1271
3n9
L1272
2n7
GSMTX
DCSTX
BS
R1202
510/1%
39p
C1203
VTX
R1203
220/1%
R1206 51
R1295 0R
R1212 0R
1n
C1249
C1204 39p
L1201
180nH
PACEN
RAMP
33p
C1248
2.7p
C1250
TO
BASEBAND
TO
ANALOGUE BASEBAND AND POWER MANAGEMENT
100n
C1245
100n
C1244
C1241 100n
51
RXIP
U1201
50
49
RXIN
48
RXQP
RXQN
47
VCC3
C1214
46
45
VCCUHF
UHFTUNE
470p
44
UHFBYP
VCCFN_CP
28
470p
C1215
VDDBB
DATA
XTALTUNE
SXENA
UHFCPO
GNDFN
XTAL
VCCF
VCCD
GNDD
XTALBUF
LPFADJ
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
53
52
54
55
56
TX900
RXENA
TXENA
PCO
VCXO_EN
PDETVCC
VCC1
TXCPO
TXINP
LNA900IN
GNDLNA900
LNA1800IN
PDET
LNA1900IN
NC
NC
L1211
C1211 22p
VCCTXVCO
TXVCOTUNE
TX1800/TX1900
RF Transceiver with Power
Ramping Controller, Integrated
Crystal Oscillator for Multi-Band
GSM, GPRS and EDGE
PAVAPC16BBVAPC17TXIP18TXIN19TXQP20TXQN21TXIFP22TXIFN23VCC224CAPIP25CAPIN26CAPQP27CAPQN
82n
VCC4
Applications
C1229
LE
CLK
220p
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
R1225
R1221
C1221
100n
C1216
5.6K
39K/1%
100n
C1242 10U
C1298
R1226 2K
C1243 22p
680p
C1227
R1224 10
100n
C1226
C1297
100n
NM
C1224 100n
C1223 22p
8.2n
C1228
C1296
VRF
2
3
1n
R1223 10
R1222 10
U1291
VTCXO
GND
o/p
VSYN
R1291 NM
1
Vc
4
Vcc
C1222 NM
IP
TO
IN
QP
ANALOGUE BASEBAND AND
QN
POWER MANAGEMENT
R1294 JP
C1291 NM
VTX
VRF
R1232 10K
C1230 33n
R1291 0R
5
3
R1211 1M
42
C1231 33n
LE
CLK
DATA_IN
SXEN
VVCXO
13MHz_BB
TO
BASEBAND
TO
ANALOGUE
AFC
BASEBAND AND
POWER
MANAGEMENT
TO
BASEBAND
QN
TO
QP
ANALOGUE
IN
BASEBAND AND
POWER
IP
MANAGEMENT
– 11-2 –
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