Panasonic EB-GD55 Schematics
– 3-1 –
D[0..15]
ADD[0..21]
ADD1
ADD10
ADD15
ADD4
ADD20
D1
D3
D14
D15
ADD6
D13
ADD3
D2
D8
D11
ADD2
ADD13
ADD5
ADD11
USC3
USC6
D10
ADD17
ADD16
ADD7
ADD21
ADD9
USC1
USC2
ADD12
ADD14
ADD19
USC0
D0
D4
D7
ADD8
D5
D6
ADD0
ADD18
D9
D12
USC5
USC4
NRESET_LCD[7]
YMU_AVCC_ON[5]
AUDIO_ON[6]
BACKLIGHT[7]
VIBRATOR_ON[7]
YMU_IRQ[5]
HANDFREE_IN[6]
PT T
CHARGER_DET[3]
CHARGER_EN[3]
NRESET[3,4,5]
SYS_POWERON[3]
KEYROW_0[7]
KEYROW_2[7]
KEYROW_3[7]
KEYROW_4[3]
KEYROW_1[7]
KEYCOL_0[7]
KEYCOL_1[7]
KEYCOL_2[7]
KEYCOL_3[7]
KEYCOL_4[7]
BBCLK[3]
RD [4]
HWR [4]
LWR [4]
WE [4,7]
ROMCS [4]
RAMCS [4]
TRSW1 [9]
TRSW2 [9]
LE [8]
TRSW3 [9]
DCSEN [8]
RFEN [9]
GSMEN [8,9]
SXEN [8]
DATA [8]
BSDI [2]
BSIFS [2]
ASDI [2]
CLKOUT_GATE [2]
BSDO [2]
VSDO [2]
ASDO [2]
ASFS [2]
ARSM [2]
AT SM [2]
CLK_OUT [2,5]
VBC_RESET [2]
VSFS [2]
VSDI [2]
ADD[0..21][4,7]
YMU_SYNC[5]
LCDCTL[7]
YMU_SCLK[5]
LCDCS[7]
POWER_ON[3]
CHARGER_GATEIN[3]
CLKON[3]
YMU_SDIN[5]
CLK [8]
END_OF_CHARGE[3]
SIM_ON [3]
SIM_CLK [4]
SIM_RESET [4]
RXEN1 [8]
TXEN [2,8,9]
RXEN [2]
PA_EN [9]
HPOUT_ON[6]
VRTCVMEM VCORE
VCORE VMEM
VMEM
VMEM
VCORE
C103
0.1U
C102
0.1U
C101
0.1U
C107
0.1U
C108
0.1U
C109
0.1U
C110
0.1U
C105
0.1U
X101
MC-146
+
BAT101
ML414R-F9A
C111
0.1U
R107
TBD
1 2
3 4
R103
TBD
1 2
3 4
R108
TBD
123
4 5
678
R104
TBD
123
4 5
678
TP124
RXEN
U101
AD6522
H4
J3
J2
J4
K3
K2
K4
L4
L1
L3
L5
M1
M2
N1
P1
N2
P2
N3
M3
P4
N4
M4
P5
A6
F4
D4
B5
A5
C4
E4
B4
A4
C3
L12
G14
B3
A3
B2
N14
C14
D12
A14
A13
E11
C12
B13
D11
D10
B12
C11
D9
B11
A11
C10
D8
A10
C9
C7
B9
A9
B8
A8
D6
B7
H14
H13
J12
J11
K11
N6
P6
M6
N7
M7
L7
P8
N8
M8
P9
M9
P10
N10
M10
P11
N11
M11
N12
P13
P14
M13
M14
M12
L13
G13
H12
F14
F13
H11
F12
E14
E13
G11
E12
D14
D13
F11
B1
C2
G12
D1
D2
E1
A1
C1
E2
F1
F2
F3
G4
G2
G1
G3
H3
H2
M5
J13
K12
L10
K13
J14
A7
C5
L14
J1K1P3L6L8
P12
L11
C1 3
A12D7B6
D3
H1P7K14
C8
L9L2N5N9N1 3
B14
B10C6D5
E3
A2
ADD0
ADD1
ADD2
ADD3
ADD4
ADD5
ADD6
ADD7
ADD8
ADD9
ADD10
ADD11
ADD12
ADD13
ADD14
ADD15
ADD16
ADD17
ADD18
ADD19
ADD20
ADD21
nDISPLAYCS (ADD22)
KEYPADROW0
KEYPADROW1
KEYPADROW2
KEYPADROW3
KEYPADROW4
KEYPADCOL0
KEYPADCOL1
KEYPADCOL2
KEYPADCOL3
KEYPADCOL4
CLKIN
CLKON
OSCOUT
OSCIN
PWRON
RESET
USC0
USC1
USC2
USC3
USC4
USC5
USC6
GPIO_0
GPIO_1
GPIO_2
GPIO_3
GPIO_4
GPIO_5
GPIO_6
GPIO_7
GPIO_8
GPIO_9
GPIO_10
GPIO_11
GPIO_12
GPIO_13
GPIO_14
GPIO_15
GPIO_16
GPIO_17
GPIO_18
GPIO_19
GPIO_20
GPIO_21
JTAGEN
DATA0
DATA1
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
DATA8
DATA9
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15
RD
HWR
LWR
WE
ROMCS
RAMCS
GPCS0
GPCS1
TXPA (GPO_2)
PA_NEGBIAS (GPO_4)
TXPHASE (GPO_7)
DCS_SW_SYNC (GPO_8)
DCS_SW_DRV (GPO_9)
SM_SW_SYNC (GPO_10)
GSM_SW_DRV (GPO_11)
TX_GSM (GPO_16)
ADD23(TX_DCS)GPO_17
(OTH_EN)GPO_18
(OTH_VLO_EN)GPO_19
(OTH_DATA)GPO_20
(OTH_CLK)GPO_21
(RXON)GPO_0
(TXON)GPO_1
GPO_3
CLKOUT
CLKOUT_GATE
(VBCRESET)GPO_24
(ARSM)GPO_5
(ATSM)GPO_6
ASDI
ASDO
ASFS
BSDO
BSOFS
BSDI
BSIFS
VSDI
VSDO
VSFS
LCDCTL (nDISPLAYCS)
SIMDATAOP
SIMCLK
SIMRESET (GPIO_23)
SIMSUPPLY (GPIO_24)
SIMVPROG (GPIO_22)
BACKLIGHT0 (GPO_22)
BACKLIGHT1 (GPO_23)
GPIO_32(WAIT)
GND1
GND2
GND3
GND4
GND5
GND6
GND7
GND8
GND9
GND1 0
GND1 1
VSSRTC
VCC1
VCC2
VCC3
VCC4
VSIM
VMEM1
VMEM2
VMEM3
VMEM4
VEXT1
VEXT2
VEXT3
VEXT4
VPEG1
VDDRTC
R101 33K
TP106
TP_USC0
TP110
TP_USC2
TP101
TP_CLKOUT
TP108
TP_USC1
TP116
TP_USC5
TP112
TP_USC3
TP103
TP_GPIO7
TP114
TP_USC4
TP118
TP_USC6
TP102
TP_GPIO3
R102
10M
TP107
TP_GPIO11
TP113
TP_GPIO20
TP111
TP_GPIO19
TP115
TP_GPIO21
TP109
TP_GPIO18
T117
TP_GPO23
C106
0.1U
C104
0.1U
C112
0.1U
T123
TP_GPIO32
TP105
TP_GPIO9
TP120
TP_GPIO22
1
TP122
TP_JTAGEN
1
TP104
TP_GPIO9
TP119
TP_GPCS1
TP121
TP_GPCS0
R105
100K
R106
100K
BSOFS
D[0..15] [4,7]
SIM_IO [4]
3. CIRCUIT DIAGRAMS
3.1. Circuit Diagram-1
– 3-2 –
PCB_ID
TXIP [8]
TXIN [8]
TXQN [8]
TXQP [8]
RXIP [8]
RXIN [8]
RXQP [8]
RXQN [8]
VOUTNORP [5]
VOUTNORN [5]
VOUTAUXP [5]
VOUTAUXN [5]
VSDI[1]
ASDI[1]
VSFS[1]
ASDO[1]
ASFS[1]
VSDO[1]
BSDO[1]
ATSM[1]
ARSM[1]
CLK_OUT[1,5]
VBC_RESET[1]
CLKOUT_GATE[1]
AFC [3]
RAMP [9]
VREFOUT
VINNORP [6]
VINAUXP [6]
VINAUXN [6]
VINNORN [6]
BAT_TEMP
BSDI[1]
BSIFS[1]
BSOFS
BUZZER [6,7]
TXEN[1,8,9]
RXEN[1]
BAT_VIOLTAGE
[3]
VANA VCORE
VMEM
VCORE
VANA
VANA
VANA
VANA
C214
0.1U
R201
100K
1 2
3 4
TP205
BSDI
R210
100K/1%
R207
100K
1 2
3 4
TP208
BSOFS
C217 TBD
R212 TBD R211 TBD
C201
2.2U
TP206
BSDO
R206
100K
C202
0.1U
R211
TBD
NTC
R209
100K
C216
0.1U
C207
0.1U
U201
AD6521
F9
E9
C9
D9
E10
D10
C10
B10
A10
H9
A7
A8
A6
B5
A4
H10
G10
J10
K10
J6
K8
K7
K9
K6
H1
H2
J1
D2
D1
E1
E2
F1
F2
G2
K1
K2
J2
K3
J3
K4
J4
B4
A3
B2
B1
C2
C1
F10A9J8
A1G1K5
G9
B8
J7
B3
A2
J5
J9
B9
B6
B7
ITXP
ITXN
QTXN
QTXP
IRXP
IRXN
QRXP
QRXN
AFCDAC
RAMPDAC
REFOUT
REFCAP
AUXADC1
A5
AUXADC2
AUXADC3
AUXADC4
VINAUXP
VINAUXN
VINNORP
VINNORN
BUZZER
VOUTNORP
VOUTNORN
VOUTAUXP
VOUTAUXN
ASDI
ASFS
ASDO
VSFS
VSDO
VSDI
BSOFS
BSDO
BSIFS
BSDI
RESET
MCLKEN
MCLK
ATSM
ARSM
TXON
RXON
IDACOUT
IDACREF
TDI
TDO
TMS
TCK
AVDD1
AVDD2
AVDD3
DVDD1
DVDD2
DVDD3
AGND1
AGND2
AGND3
AGND4
DGND1
DGND3
NC(MICCAP)
NC(REFCAP20)
AUXADC5
AUXADC6
C213
0.1U
C212
0.1U
C204
0.1U
C203
0.1U
R213
100K
D201
TBD
C218
2.2U
R208
200K/1%
TP201
TP_VBCRST
C205
0.1U
C206
0.1U
TP202
TP_BUZZER
TP203
ADC5
TP204
ADC6
C215
0.1U
TP207
BSIFS
VBAT
TP302
TP_GND
TP301
TP_VBAT
CON301
BAT_CON
1
2
3
VBAT
BAT_TEMP
GND
3.2. Circuit Diagram-2
– 3-3 –
TO RF BLOCK
22K
22K
POWERON_IN
AFC[2]
13 MH z[8]
BBCLK [1]
CLKON[1]
POWER_KEY[7]
POWER_ON[1]
CHARGER_EN[1]
KEYROW_4[1]
SYS_POWERON[1]
END_OF_CHARGE [1]
CHARGER_GATEIN[1]
CLKON[1]
BAT_VOLTAGGE [2]
NRESET [1,4,5]
SIM_ON[1]
CHARGER_DET [1]
VTCXO
VANA
SIMVCC
VANA
VCORE
VRTC VCORE
VRTC
VMEM SIMVCC
VTCXO
VTCXO
VBAT
VMEM
VBAT
VBAT
TP303
POWERON_KEY
C301
4.7U
C311 0.1U
R307 1M
C304
4.7U
R311
TBD
C305
4.7U
U301
ADP3408
29
30
31
1
2 3
4
5
6
7
8
9
10
12
1314
15
16
18
19
20
21
22
23
25
26
272811
172432
PWRONIN
PWRONKEY
ROWX
SIMEN
VRTCIN VRTC
BATSNS
MVBAT
CHRDET
CHRIN
GATEIN
GATEDIR
DGND
ISENSE
EOCCHGEN
RESCAP
RESET
VSIM
VBAT2
VMEM
VCORE
VBAT
VANA
VTCXO
REFOUT
AGND
TCXOEN
DGND
NCNCNC
C306
4.7U
R301
100K/0402R
C307
2.2U
U310
RB491D
1 2
R312
TBD
R313 TBD
R303
0.3
U306
BLM55C9V1 - B
1 2
C308
1U
R308 0R
F302 FULSE
C312
10N
C310
2.2U/25V
CON302
P_JACK
1
2
1
2
C321
0.1U
T301
1 2
C309
10N
R306 100R
C318
TBD
R309
10K - B
U302
DAN222
3
1
2
R302
100K
C319
0.01U - B
U305 NC7SZU00P5X
1
2
3 4
5
D
A
GND
Y
VCC
C322
0.1U
U304
TG-2820CB
1
2
3 4
5
6
AFC
GND
GND OUT
GND
VCC
U307
FDC640P - B
3
4 1
2
5
6
R304
0
C323
0.1U
C316
1U
C317 10N
C303
0.1U
R305 27K
C313 10N
R310
10K - B
C302
0.1U
U309
SI3443DV
3
4 1
2
5
6
U308
EMD2 - B
34
5
61
2
C314 10P
F301 TBD
3.3. Circuit Diagram-3
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