Page 1
11. CIRCUIT DIAGRAM
11.1. Baseband
ADD[1..21]
D[8..15]
VMEM
ADD2
C615 33p C611 1U/25V
R611 100K
C626 2.2U
U601
LCD Interface
14
VEE
27
D/#C
VBAT
U604
LP2985AIMX5-2.8
1
N
2
I
C3G
1
NC
2
C68/#80
3
VSS
4
VL6
5
VL5
6
VL4
7
VL3
8
VL2
9
C2P(+)
10
C2N(–)
11
C1N(–)
12
C1P(+)
13
C3N(–)
15
VSS
16
VDD
17
D7
18
D6
19
D5
20
D4
21
D3
22
D2
23
D1
24
D0
25
#RD(E)
26
#WR(R/#W)
28
#RES
29
#CS1
30
NC
VBAT
D601 HT-191NB5DT-B
D602 HT-191NB5DT-B
O
R604 150R
123
VLCD
5
4
C627 10U
C627 10n
TO
ANALOG
BASEBAND
C610 0.1U
C612 0.1U
C625 33p
678
POWERON_KEY
R612 TBD
C609 4.7U/6.3V
C604 0.47U
C603 1U
C622 33p
C623 33p
C624 33p
D603 HT-191NB5DT-B
D604 HT-191NB5DT-B
45
C105 0.1U
C607 0.47U
R603 1M
C608 0.47U
C621 33p
C620 33p
D605 HT-191NB5DT-B
D606 HT-191NB5DT-B
R605 150R
12
34
C106 0.1U
C107 0.1U
VEXTVMEM VLCD
R610 0R
C606 0.47U
C602 1U
C601 1U
C618 33p
C619 33p
D607 HT-110NBQA-B
R606 33R
C108 0.1U
C109 0.1U
C110 0.1U
U603
KEYPAD_HOTBAR-B
12
N/C
11
GND
KEYROW_0
13
KEYROW_1
N/C
KEYROW_2
KEYROW_3
KEYCOL_0
KEYCOL_1
KEYCOL_2
KEYCOL_3
10
D[8..15]
C605 0.47U
D15
D14
D13
D12
D11
D10
D9
D8
C617 33p
12
KEYCOL_4
POWER_KEY
C308 10n
R309 TBD
26MHz_BB
TO
RF BAND
TO
ANALOG
BASEBAND
TO
RF BAND
VEXT
R602 10K
WE
C613 33p
C616 33p
C614 0.1U
JME(4TH7-34809B29)
D608 HT-110NBQA-B
34
TP601
VIBRATOR_SIG
U602
FFB2222A
C1
6
B1
2
E1
1
3
5
7
1
9
8
6
4
2
VVCXO
KEYROW_4
RINGTONE
ACC_INT
NRESET
NRESET
C2
B2
E2
C101 0.1U
CLKON
DBBON
TO
ANALOG
BASEBAND
M601
3
5
4
VCOREVMEM
C102 0.1U
R601 10K
R609 1K
VBAT
12
+
A
–
R607 0R
R608 1K
C103 0.1U
1
2
3
R307 TBD
PJ_FUNC_SEL
D609 1SS355
VEXT
C111 0.1U
KEYROW_0
KEYROW_1
KEYROW_2
KEYROW_3
KEYCOL_0
KEYCOL_1
KEYCOL_2
KEYCOL_3
KEYCOL_4
U306
NC7SZU04P5X
#D
VCC
A
Y
GND
R308 1M
R204 100K
PJ_ACC_IN
PJ_ACC_ID
TCK
TP115
TCK
TMS
TP116
TMS
TDI (Data Server : low enable)
TP117
TDI
TDO
TP118
TDO
X101 MC-146
5
L301
2.2UH
4
C309
3
U202
DAN222
NRESET
LCD_CTL
LCD_NRST
LCD_CS
BL_KEY
VIBRATOR_ON
TP136
ADD22
R102 10M
C113 TBD
ADD1
ADD2
ADD3
ADD4
ADD5
ADD6
ADD7
ADD8
ADD9
ADD10
ADD11
ADD12
ADD13
ADD14
ADD15
ADD16
ADD17
ADD18
ADD19
ADD20
ADD21
C310
15p
BBCLK
15p
G14
POWER_ON
2
1
SYS_POWER_ON
N14
A11
C114 TBD
U101
AD6525
J3
ADD1
J2
ADD2
J4
ADD3
K3
ADD4
K2
ADD5
K4
ADD6
L4
ADD7
L1
ADD8
L3
ADD9
L5
ADD10
M1
ADD11
M2
ADD12
N1
ADD13
P1
ADD14
N2
ADD15
P2
ADD16
N3
ADD17
M3
ADD18
P4
ADD19
N4
ADD20
M4
ADD21
A6
KEYPADROW0
F4
KEYPADROW1
D4
KEYPADROW2
B5
KEYPADROW3
C4
KEYPADCOL0
E4
KEYPADCOL1
B4
KEYPADCOL2
A4
KEYPADCOL3
C3
KEYPADCOL4
L12
CLKIN
CLKON
A5
KEYPADROW4
B2
PWRON
E14
GSM_SW_DRV (GPO_11)
B12
GPIO_2
D9
GPIO_4
RESET
GPIO_6
C7
GPIO_11
A9
GPIO_13
H4
ADD0
G13
SM_SW_SYNC (GPO_2)
M5
nDISPLAYCS(LCDCTL)
H14
GPIO_18
H13
GPIO_19
J12
GPIO_20
J11
GPIO_21
A7
BACKLIGHT0 (GPO_22)
B9
GPIO_12
P5
ADD22(nDISPLAYCS)
B8
GPIO_14
A8
GPIO_15
D6
GPIO_16
B7
GPIO_17
C5
BACKLIGHT1 (GPO_23)
L13
GPCS1
M12
GPCS0
L14
GPIO_32(WAIT)
B3
OSCOUT
A3
OSCIN
VCORE VSIM VEXT
N13
K14
C8
VCC1H1VCC2P7VCC3
VCC4
GPIO_10
GND1J1GND2K1GND3P3GND4L6GND5L8GND6
C9
RY/BY
L9
VSIM
B14
VMEM1L2VMEM2N5VMEM3N9VMEM4
GND7
GND8
GND9
GND10D7GND11B6VSSRTCD3JTAGEN
L11
P12
A12
C13
B10
VEXT1
VEXT2
D5
VEXT3C6VEXT4
K11
TP133
TP_JTAGEN
VRTCVMEM VCORE
E3
VPEG1
SIMSUPPLY (GPIO_24)
K13
A2
VDDRTC
TXPA (GPO_10)
PA_NEGBIAS (GPO_4)
DCS_SW_SYNC (GPO_8)
DCS_SW_DRV (GPO_9)
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
CLKOUT_GATE
(VBCRESET)GPO_24
(ARSM)GPO_5
(ATSM)GPO_6
TXPHASE (GPO_7)
SIMDATAOP
SIMVPROG (GPIO_22)
SIMCLK
SIMRESET (GPIO_23)
J14
L10
K12
R101 10K
DATA0
DATA1
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
DATA8
DATA9
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15
WE
RD
HWR
LWR
ROMCS
RAMCS
GPO_3
CLKOUT
ASDI
ASDO
ASFS
BSDO
BSOFS
BSDI
BSIFS
VSDI
VSDO
VSFS
USC0
USC1
USC2
USC3
USC4
USC5
USC6
GPIO_0
GPIO_1
GPIO_3
GPIO_5
GPIO_7
GPIO_8
GPIO_9
SIM_RESET
SIM_CLK
N6
P6
M6
N7
M7
L7
P8
N8
M8
P9
M9
P10
N10
M10
P11
N11
P14
M11
N12
P13
M13
M14
F12
H12
F13
H11
G12
E13
G11
E12
D14
D13
F11
TP121
TXEN
B1
C2
TP120
TP_ASM
D1
D2
E1
A1
E2
F1
F2
F3
G4
G2
G1
G3
H3
H2
C14
D12
A14
A13
E11
C12
B13
C1
F14
D11
D10
C11
J13
B11
C10
D8
A10
TP401
TP_SIMCLK
+
BAT101
R402
150R/1%
TP122
RXEN
TP_CLKOUT
SEIKO XH414H
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
TP123
VSIM
TP_SIMRST
R403 10K
C402 TBD
TRSW_GT
RXEN1
TRSW_DT
TRSW_PR
RFEN
RF_TXEN
PA_EN
SXEN
LE
DATA
CLK
RX_EN
TX_EN
CLK_OUT
CLKOUT_GATE
ABB_REET
ASM
CSDI
CSDO
CSFS
BSDO
BSOFS
BSDI
BSIFS
ASDI
ASDO
ASFS
USC0
USC1
USC2
USC3
USC4
USC5
USC6
SIM_IO
TP403
TP_SIMVCC
TP402
C403 0.1U
D[0..15]D[8..15]
R401 100K
123
WE
TO
RF BAND
TO
ANALOG BASEBAND
TP124RXTP125
TP126
TP_USC0
TP132
TP131
TP_USC6
TP_USC5
R404 10K
5
VCC
3
RST
1
CLK
J401 SIM SOCKET
VMEM
VMEM
678
R406 TBD
45
NRESET
RY/BY
WE
RD
HWR
LWR
ROMCS
RAMCS
TP127
TX
TP_USC1
TP130
TP129
TP_USC4
TP_USC3
TPP404
TP_SIMIO
6
GND
4
VPP
2
I/O
C404 33p
WP-ACC
CIOs
CIOf
CE2s
R405 TBD
TP128
TP_USC2
U401
Fujitsu(MB84VD22183EB)
D0
J3
DQ0
D1
G4
DQ1
D2
K4
DQ2
D3
H5
DQ3
D4
H6
DQ4
D5
K7
DQ5
D6
G7
DQ6
D7
J8
DQ7
D8
K3
DQ8
D9
H4
DQ9
D10
J4
DQ10
D11
K5
DQ11
D12
J7
DQ12
D13
H7
DQ13
D14
K8
DQ14
D15
H8
DQ15/A-1
G8
SA
C5
WP/ACC
K6
CIOs
H9
CIOf
D6
CE2s
D5
#RESET
E5
RY/#BY
C6
#WE
H3
#OE
D4
#UB
C4
#LB
H2
#CEf
J2
#CE1s
VMEM
VMEM
12
34
R105 100K
4
R104 TBD R103 TBD
R106 100K
3
1 2
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
NC0
NC1
MB16
MB15
MB14
MB13
MB12
MB11
MB10
MB9
MB8
MB7
MB6
MB5
MB4
MB3
MB2
MB1
MB0
ADD[1..21]
ADD1
G2
A0
ADD2
F2
A1
ADD3
E2
A2
ADD4
D2
A3
ADD5
F3
A4
ADD6
E3
A5
ADD7
D3
A6
ADD8
C3
A7
ADD9
C7
A8
ADD10
E7
A9
ADD11
F7
ADD12
C8
ADD13
D8
ADD14
E8
ADD15
F8
ADD16
D9
ADD17
G9
ADD18
F4
ADD19
E4
ADD20
D7
ADD21
E6
E9
F9
M10
L10
G10
F10
B10
A10
L6
B6
L5
B5
M1
L1
G1
F1
C1
B1
A1
VMEM
C401 0.1U
J6
J5
VCCf
VCCs
VSS
VSS
J9
G3
RX
TX
TO
USC1
ANALOG BASEBAND
USC2
– 11-1 –
Page 2
11.2. RF Band
AN1
R1190 JP
L1105 10nH
C1146 12p
PCSRX
L1110 NML1108 NM C1195 1p
VSYN
C1175 2.2U
DCSRX
GSMRX
L1199 3.9nH
C1138 33p
L1106 NM
C1133 NM
R1193 JP
R1192 JP
R1191 JP
VRF
C1174 2.2U
2
GND
GND
OUT
GND
GND
IN
1
MM8430-2600
U1107
SHS-M085TJ
VTX
C1173 2.2U
J1
6
5
4
3
C1134 39p
C1132 47p
9
ANT
2
VC2
3
P_RX
4
VC3
5
D_RX
C1148 10p
Mode VC1 VC2 VC3
G_TX 0 0 1
D/P_TX 0 1 0
G/D_RX 0 0 0
P_RX 1 0 0
1
Vout1
2
Vout2
3
Vout3
GND4CE3
U1173
NCP4523
11
6
Vdd
CE1
CE2
G_TX
GND
G_RX
8
7
6
5
D_TX
GND
GND
VC1
C1135 22p
1
12
10
8
7
C1149 10p
VBAT
C1177 1U
33p
C1145
2p
C1130
L1101 6.8nH
L1107 3.9nH
1p
C1136
R1110 JP
R1111 JP
R1132 JP
VVCXO
R1130 NM
C1178 NM
C1131 NM
C1137 NM
R1133 JP
R1134 NM
0.1U
C1161
C1162
33p
0.1U
C1163
TRSW_GT
TRSW_DT
TRSW_PR
NRESET
12
17
18
19
RFEN
RF_TXEN
RXEN1
GSMRX
DCSRX
PCSRX
33p
C1123
16
GND
15
RSVD
C1124
14
GND
10n
11
13
GND
10U
C1164
3
20
Vcc1
VBAT
GSM850/900OUT
PAM for Quad-Band GSM / GPRS
DCS/PCSOUT
GND
VSENSE
33p
C1140
TO
BASEBAND
GND21VAPC
22
33p
C1144
RXEN1
RF_TXEN
U1261
1
IN
G2OUT
SAFEJ942
U1271
1
IN
G2OUT
Fujitsu
U1272
1
IN
G2OUT
EFCH1960
Vcc_CMOS
1
33p
C1141
G
G
G
B1101 BEAD
GND9GND10GND
GSM850/900IN
DCS/PCS IN
PACEN
2
TP10
TP9
4
3
4
3
4
3
C1128
8
7
GND
Vcc1
BS
4
R1126 JP
GSMTX
DCSTX
BS
VVCXO
C1265 15p
R1299 JP
C1267 12p
33p
6
5
U1101
SKY77324
12p
10n
C1125
R1292
8.2n
3
4
47p
C1160
C1253
33p
C1254
18p
180
VRF
C1126
4
R1101
7 dB
21
R1123
3 dB
3
R1207 10
C1129
21
R1124 JP
L1261
0.5p
C1271
0.5p
C1272
12p
C1101
R1202
510/1%
C1203 2.2n
R1231 NM
R1204 390
R1204 510
C1262 15p
L1271
3n9
L1272
2n7
VBAT
150U
GSMTX
DCSTX
BS
C1203
39p
33n
C1249
R1203
220/1%
R1206 51
R1295 JP
33p
C1248
C1247
C1204 39p
L1201
180n
PA_EN
RAMP
VTX
L1241 27n
10p
2.7p
C1250
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
TO
BASEBAND
TO
ANALOG BASEBAND
VRF
100n
C1245
C1246
55
56
RXENA
TXVCOTUNE
TXENA
PCO
VCXO_EN
PDETVCC
VCC1
TXCPO
Ramping Controller, Integrated
TXINP
Crystal Oscillator for Multi-Band
LNA900IN
GNDLNA900
LNA1800IN
PDET
LNA1900IN
NC
NC
PAVAPC16BBVAPC17TXIP18TXIN19TXQP20TXQN21TXIFP22TXIFN23VCC224CAPIP25CAPIN26CAPQP27CAPQN
L1211
82n
C1211 22p
22p
51
50
RXIP
49
RXIN
48
RXQP
RXQN
47
VCC3
46
45
VCCUHF
UHFTUNE
53
52
54
VCC4
TX900
VCCTXVCO
TX1800/TX1900
RF Transceiver with Power
GSM, GPRS and EDGE
Applications
470p
C1214
C1244
C1241 0.1U
44
UHFBYP
XTALTUNE
VCCFN_CP
U1201
28
SKY74963
470p
C1215
R1241 JP
100n
C1229
VDDBB
LE
CLK
DATA
SXENA
UHFCPO
GNDFN
XTAL
VCCF
VCCD
GNDD
XTALBUF
LPFADJ
R1225
220p
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
R1221
C1221
22p
C1216
R1242 JP
5.6K
39K/1%
100n
C1242 10U
C1296 NM
R1243 JP
TP2
TP1
B1241 BEAD
R1226 2K
C1243 22p
680p
C1227
10p
C1226
C1297
100n
C1298
NM
C1224 100n
C1223 22p
R1244 JP
TP4
TP3
8.2n
C1228
R1224 10
JP
R1291
R1292 NM
VRF
VSYN
U1291
VTCXO
2
GND
3
o/p
C1225 1n
R1223 10
R1222 10
IP
IN
QP
QN
B1222 BEAD
TP5 TP6 TP7
R1294 JP
1
Vc
4
Vcc
C1222 100n
B1221 BEAD
TO
ANALOG BASEBAND
TP8
R1232 10K
C1291 NM
B1223 BEAD
VTX
VRF
C1230 33n
VVCXO
C1231 33n
LE
CLK
DATA
SXEN
AFC
13MHz_BB
QN
QP
IN
IP
TO
BASEBAND
TO
ANALOG
BASEBAND
TO
BASEBAND
TO
ANALOG
BASEBAND
– 11-2 –
Page 3
11.3. Analog Baseband
NRESET
POWERON_KEY
DBBON
KEYROW_4
CLKON
ASDO
ASDI
ASFS
BSDO
TO
BASEBAND
BSDI
BSIFS
BSOFS
CSDO
CSDI
CSFS
CLK_OUT
CLKOUT_GATE
ACC_INT
RX_EN
TX_EN
ASM
RINGTONE
ABB_RESET
CON302
P_JACK
U312 CRS03
U302
12
BLM55C5V6
R302 10K
1
2
1
2
T301 5.6V/16KV
F301 FULSE
12
U303
EMD2
2
22K
1 2
C302 2.2U/25V
22K
CON301
BAT_CON
VBAT
BAT_TEMP
GND
61
5
34
R303 10K
3
2
1
VBAT VBAT
C218 0.1U
C219 0.1U
U304
FDC640P
1
4
2
5
6
3
C303 10n
R304 TBD
VBAT
C330 47p
C301 0.1U
C220 0.1U
C304 0.1U
R301 10K
R216 0R
VMEM
R201 100K
1 2
34
C230 4.7U
C231 4.7U
U305
SI3443DV
4 1
U308 TBD
3
R305 680R
12
C305 0.1U
BATTEMP
REFCHG
C202 0.1U
TP202
NRESET
R202 100K
C232 4.7U
2
5
6
C203 10n
POWERON_KEY
1 2
3 4
MCLKEN
ACC_INT
C233 10U
U307
CRS03
12
C306 10n
TP226
REFEN
R205
TP203
TP211
BSDO
TP212
BSDI
TP213
BSIFS
TP214
BSOFS
TP218
TP215
C201
TP208
TMS
TP209
TDI
TP210
TDO
TP201
LDOEN
ISENSE
VBAT
R306 0.3R
C307 0.1U
GATEDRIVE
R206
100K/1%
0.1U
VCHG
1.2M/1%
T14
T1
R7
T13
A2
E1
D2
F2
G2
B2
E2
G1
F1
H2
H1
L2
L1
D1
K1
K2
J1
C2
M1
R1
B1
A1
C1
T12
A5
A7
A6
A16
C16
B6
D15
B5
B7
T15
R3
U201
RESET
KEYON
DBBON
KEYOUT
VCXOEN
ASDI
ASDO
ASFS
BSDI
TCK
BSDO
BSOFS
BSIFS
CSDI
CSDO
CSFS
MCLK
J2
MCLKEN
INT
RXON
TXON
ASM
GPI
ABBRESET
CRST
TMS
TDI
TDO
LDOEN
VCHG
ISENSE
GATEDRIVE
REFPWR
REFEN
BATTYPE
REFCHG
CHGOSC
CHGDACREF
IBIAS
VMEMSEL
B13
AGND0
AGND0E5AGND0E6AGND0E7AGND0
E10
AGND0
E11
AGND0
E12
C15
G15
H15
VBAT1
VBAT2
AGND0F5AGND0F6AGND0F7AGND0
AGND0
F10
F11
F12
R4
VBAT2
VBAT3A3VBAT3B3VBAT4R5VBAT5
Analog Baseband Processor
AGND0
AGND0G5AGND0G6AGND0G7AGND0
AGND0
AGND0
AGND0K5AGND0K6AGND0K7AGND0
G10
G11
G12
VBAT
T4
R6
B8
VRTCIN
VBATSENSE
AD6537
K10
K11
R207 0R
VBAT_NET
AGND0
AGND0
AGND0L5AGND0L6AGND0
K12
AGND0
L7
L10
AGND0
L11
L12
AGND0
R10
T10
SPWR1
SPWR2
AGND0M5AGND0M6AGND0M7AGND0
AGND0
M10
M11
M12
N2
VMEMINP2VMEMIN
VCOREIN
AGND0
AGND0
A11
B16
R2
AGND1
AGND3
L15
T16
AGND4
T5
AUXADC2
AUXADC1
DGNDM2SGNDR8LGND
GND_NET1
GND_NET2
F15
N15
AOUT3P
AIN2P
AIN2N
NC_R12
NC_G16
NC_E15
NC_E16
NC_F16
AIN1P
AIN1N
QP
QN
AFCDAC
PA
REF
REFBB
REFOUT
AOUT2P
AOUT2P
AOUT2N
AOUT2N
AOUT1P
AOUT1N
LIGHT1
LIGHT2
LIGHT3
TEMP1
AIN3P
AIN3N
TEMP2
AOUT3N
VCORE
VCORE
VMEM
VMEM
VEXT
VEXT
VSIM
VRTC
VABB
VVCXO
VMIC
SGND
T8
USC1
PJ_ACC_IN
PJ_FUNC_SEL
TO
TX
SPK
MIC/RX
GND
1
2
MICROPHONE-B
5.24M
TX
1
3
4
SPK
BASEBAND
J501
1
4
6
5
3
2
PHONE JACK
MIC501
2
GND
C518 10U
1
B1
2
GND
3
B0
U503
NC7SB3157P6X
R519 0R
EXT_MIC
C214 4.7U
R513 0R
1
VCC
0
R520 TBD
SPK1
C512 33P
C213 2.2U
6
S
5
4
A
U502 ESDA - B
1
I/O 1
2
GND1
3
I/O 3
C210 0.1U
C215 2.2U
VEXT
R521 100K
C525 33P
R532 0R
R533 0R
I/O 6
GND2
I/O 4
C513 33P
C217 4.7U
VOUTAUXP
J16
VEXT
R510
VINAUXP
P15
VINAUXN
R15
R12
G16
E15
E16
F16
P16
R16
A12
IP
A13
IN
A15
A14
B14
B12
C206 1U
B15
C205 1U
A10
C204 1U
B11
R11
T11
R09
T09
J15
K15
L16
M15
M16
Charging Temp
A9
B9
R13
R14
A8
K16
B10
N1
P1
T2
T3
A4
B4
T6
T7
H16
D16
N16
1M
R512 1M
R208 100K
VOUTLOUDP
VOUTLOUDN
VOUTNORP
VOUTNORN
TP217
TEMP1
TP205
AIN3P
TP206
AIN3N
PCB_Temp
TP216
VOUTAUXN
TP204
AUXADC1
C228 10U
R511 47K
C524 33p C523 100p
VINNORP
VINNORN
C207 TBD
C209 0.1U
R215 2.4K
C517 2.2U
R517
BEAD
C521 0.1U
C522 33p
IP
IN
QP
QN
AFC
RAMP
VMIC
C519 0.1U
R515 0R
R518 TBD
TO
RF BAND
R508 0R
R509 0R
R209 TBD
NTC
R210 TBD
R212 200K/1%
NTC
100K
R213
C229 10U
R514 0R
R516 1.2K/1%
C520 TBD
VEXT
VEXT
C212 4.7U
C515
6
5
4
TBD
R526 1M
C501 33p
SPK2
T505 TBD
C216 1U
R524 0R
12
T507 TBD
T508 TBD
R526 TBD
100p
C504
C505 33p
TP504
TP_SPK-P
TBD
C502
C503 33p
TP502
TP_REC_N
12
12
T506 TBD
C527 18p
VCORE
VMEM
VEXT
VSIM
VRTC
VABB
VVCXO
VMIC
VEXT
100K
R524
12
1 2
12
T509 TBD
T510 TBD
R503 0RR506 TBD
C507
0.1U
C506 33p
TP505
TP_SPK_N
12
12
T501 TBD
T502 TBD
TP501
TP_REC_P
C526 18p
100K
R525
1 2
T511 TBD
VMIC
R505
0R
C508
TBD
R507 0R
LS501
SPEAKER
LS502
RECEIVER-B
C516 0.1U
R522 8.2K
1
2
R504 2.2K
TBD
C509
12
12
T503 TBD
T504 TBD
I/O 1
GND1
I/O 33I/O 4
U504
ESDA-B
C510 0.1U
1
2
Data Cable
Earpiece
TTY
PJ_ACC_ID
USC2
6
I/O 6
5
GND2
4
U501 ESDA
I/O 1
GND1
I/O 33I/O 4
6
I/O 6
5
GND2
4
RX TX GND
5.24M
MIC SPK GND
1K
150R
MIC SPK GND
100R 150R
3412
MIC/RX
5
6
– 11-3 –
Page 4
12. LAYOUT DIAGRAM
12.1. Main PCB
D608
R301
C330
C301
D601
D602
U603
D603
D604
D605
D606
U601
C609
R603
C608
C607
C606
C605
C604
C602
C603
C601
C611
C610
C625
C623
C621
C619
C617
C615
R602
C613
C612
C624
C622
C620
C618
C616
C614
R601
U502
U504
T505
T506
T510
T508
T511
C526
C513
C515
C512
C527
LS502B
LS502A
D607
T507
T509
CON301
C1126
CON302
T503
C1125
T301
U501
T504
MIC501
C302
C107
C102
C109C108
U307
R306
C307
R305
F301
C305
R210
U312
C106
C103
C401
U305
U304
C101
R401
U401
R406
C306
U308
C304
U303
R303
U302
R302
C303
R304
C105
U101
R106
C111
R104
U202
C110
R405
R204
R105
R103
C212
C231
C214
C215
C114
C113
R102
X101
C519
C404
R404
R403
C233
R216
C210
R101
R207
C220
C524 C521
R206
C523
C522
C520
R518
R515
C403
J401
R402
C219
R517
R516
R514
C402
C505
C504
R506
R503
R507
C507
C508
C230
C201
C506
R505
R504
C509
C510
C310
R201
C228
R215
C229
R509
R508
R533
R532
R604
U602
R607
C309
L301
R202
C217
R605
R608
R609
R606
U306
R308
C232
U201
C216
R511
C518
R513
R610
R612
U604
C626
C1101
C218
C213
C203
R205
C209
R212
R209
C207
C205
R208
C206
C202
R510
R512
C517
C628
R307 C308 R309
C204
C627
R611
JP11
R1133
C1178
R1241
R1242
R1243
R1244
C1140
R1124
R1123
R1101
C1175
U1173
C1141
C1254
R1292
C1173
C1174
B1221
B1222
B1241
C1177
L1241
R1130
R1231
R1295
C1160
C1144
R1126
C1163
B1101
C1162
C1161
C1128
C1129
BAT101
C1231
R1232
R1223
C1224
R1224
C1243
C1242
C1244
C1246
C1245
R1207
C1248
C1249
R1206
R1204
R1205
C1250
C1253
C1164
C1123
U1101
C1230
C1296
R1222
C1247
C1124
C1225
C1241
C1131
C1133
C1298
R1293
C1134
C1228
R1226
C1229
R1225
C1226
C1205
R1203
C1202
L1201
C1204
C1137
L1107
C1136
C1135
C1130
L1101
C1227
R1202
C1203
R1110
C1145
C1132
R1291
C1297
L1108
R1191
U1291
C1223
U1201
C1262
L1261
C1265
U1261
C1138
C1195
U1107
L1106
R1190
J1
C1221
L1271
C1271
R1299
U1271
L1199
R1192
L1105
B1223
C1222
R1221
C1215
C1214
C1216
L1211
C1211
L1272
C1272
C1267
U1272
R1132
C1149
R1193
C1148
R1111
R1294
C1291
R213
C1146
L1110
R522
R519
C503
T502
C502
D609
C516
R525
U503
R520
C501
J501
M601
R524
R521
C525
R523
R526
R528
T501
LS501
AN1
– 12-1 –
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