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TX INPUT
CHG(+) CHG(C) CHG(-)
SPM
TO RINGER
TO MIC
RINGER+
RINGER-
MIC2
MIC1
TO SPEAKER
SPP C202 Z0.1u R201 R204 R203 10K L203 Q201 K0.01u C205 R206 D203 12K Q203 Q204 R207 100K K0.01u C208 R205 39K C271 Z0.1u D204 C207 NC C204 K0.01u R202 3.3K 220 Q202 L202 C201
6 mV
D201
D202
(
NC
)
L201
MIC
12
C203 J100P
MIC1 SP2 SP1 MIC2
SPM
GND
)
(
)
(
RW_WR 2 19 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 4 3 2 1 17 18 19 BL VM P77 P87 PA1 PA2 PA3 VSS RESETB LCDPOWER VDD DB4 DB5 DB6 DB7 CSB E_RD RW_WR
)
)(
92 mV
C247
K0.1u
C244 K4700P
V3 11 10 9 V2 12 V1 13 8 V0 14
C702
(
R901
1K
RESETB 22 EXIT EDIT
17_LIGHTED
FLASH
LOUD
75 mV
MOD
TX Signal
RX Signal
R915
LED907 NC
* 7 4 1
)
(
(
)
V/M
R914
LED906 NC
(
)
CALLWAIT (KEY1)
CLEAR (KEY2)
LED905 NC
(
)
PROGRAM
50 mV
LED904 NC
(
)
RINGER
REDIAL
LED902 NC R904 NC TALK LED903 R906 330 R907
(
)
HEADSET JACK SOCKET
1 2 3 4 5
K4700P
R211 15K R215 15K
C215 J100P R217 C220 K1500P 22 C224 Z0.47u C225 R220 6.3V 10u
56 55 54 53 52 51 50
22 mV
CN702
RS 1
[6]
RXSWOUT
MICOUT
COMPIN
COMPCONT
COMPOUT
COMPDET
SFIN
TXREG
E_RD 3 18
R708
0 R707 100K
CSB 4 17 16 15 14 13 12 11
C235
DB7 DB6 DB5 DB4 8 7 6
27K
R234
VDD
LED704 R706
V4 10
CN201
C206 6.3V 10u
( VSS
)
2
1
VDD
RXDATA
C209 6.3V 47u D205 R208 R223 2.2K 56K C213 K0.1u C217 C214 C212 K0.01u R213 10 R210 100K R209 C210 K0.1u R212
CN202
BATT-
BATT+
3.9 V
45 mV
D206 NC C211 J100P 1K R214 R216 2.2K C222 R219 NC C221 Z0.1u K0.01u K0.068u
10K C219 C218 C216
K0.01u
K0.01u
CHARGE
6.3V 220u
55 mV
10K
C223 K0.068u
ID
10K
49
48
47
46
45
44
43
DIN1
DIN2
DOUT1
DOUT2
(
SPMUTE
ZME
BLIN
PDIN
PREIN
VCC2-1
VCC2-2
EXPDET
VREG
PREOUT
J202
NC
)
Q205 R221 100 R222
1
SPVCC
C226 6.3V 330u
2 3
SPGND
ZAP
EXP
Pre-AMP
DATA-Filter
10K
PE
42
ZGND
41 40
J203
BTL
/RXPOWER
SPAMP
(
NC R225 C230
33K Z1.0u
)
4 5 6 7
R226 R227 15K R228 33K R224 33K C229K3300P C228K6800P C231 K0.1u C232 Z1.0u R229 0
REG 3.0V
BOZSW
39
/TXPOWER ZMW 38 SPOUT
RESET 30ms
BATTLOW 3.5V 1%
Power Down 3.2V 2%
COMPANDER
10K
IC201
HSREF
/RESET GND2 SPREF
37 36 8 9
REF
35 BGR
/PWRDOWN /BATTLOW
C233 K0.1u
10 11
SPSW
34
RXREG SPIN
33 32
EXPOUT RXB
TXREG 3.0V 3% 34mA
BOZ
RXREG 3.0V 3% 36mA
EVOL
12 13
EV1 EV2
31
VCC1-1
30
Splatter Filter
COMP
CN701 CN203
RS
C234 Z1.0u
14
VCC1-2 TXDET
29
TXB SFOUT
VREF VREF
MICMUTE
(
R231
J700 100K
NC 33
)
GND1
MIC2
MIC1
15
16
17
18
19
20
21
22
23
24
25
26
27
28
5
Z1.0u
C237 Z1.0u
RX
C236 Z0.47u
C238 C240 J470P J100P R232 R233 R235 82K 27K 100K C246 J100P R236 100K
C239
TX
Z0.1u
NC
9
Q701
C701 NC K0.1u K0.1u K0.1u K0.1u R701 Q702 430K C706 R705 LED703 100 C707 K0.47u K0.47u R704 LED702 100
5 7 6
K0.1u
C242 Z0.1u
LCD
C703 C704 C705 R702 820K
TP212
BACK LIGHT
LED701 R703 100
C251 K8200P C253 K8200P
R240 15K R242 10K
VR 15 VOUT 16 CAP2- 17 CAP2+ 18 CAP1- 19 CALLWAIT CLEAR CAP1+ 20 UP
R241 2.2K
P.D
C708
K0.47u
B.L
22 mV
VSS 21
DOWN
C901 Z0.1u
RESET
33 TX 34 RX 35 36 37 RS 38 RW_WR 39 E_RD 40 CSB 41 DB7 42 DB6 43 DB5 44 DB4 45 LCDPOWER 46 LCDRES 47 LCDBL 48
(
D914 NC
(
D913 NC
(
D912 NC
(
D911 NC
D901
K0.1u
C259 R251
)
CH 0 #
)
DIRECT 8 9
)
AUTO 5 6
)
TALK
33K
R923
100K
C902 K0.1u INTERCOM LED901 R903
R902 330K
IC901
TALK
2 3
330
(
)
R254 2.2K C262 Z0.1u C909 Z1.0u VR201 R259 100K
49 P74 50 P75 51 P76 52 P77 53 P87 54 P86 55 P85 56 P84 57 VOICEMAIL 58INTCOM 59RECHARGE 60 TALK 61 VREF= 62 PA0 63 PA1 64 PA2
P50 32 PLLLOCK 31 CHARGE 30 SQL 29 ID 28 RXDATA 27 TXDATA 26 P13 25 SPMUTE 24 MICMUTE 23 ALM.VOL 22 RESET 21 BEEP 20 VOL1 19 VOL2 18 17 PLLCLK 16 PLLENA 15 PLLDATA 14 MMOD 13 XO 12 XI 11 VSS 10 OSC1 9 OSC2 8 VDD 7 VREF+ 6 POWERDOWN 5 BATTLOW 4 PA5 3 PA4 2 PA3 1
RECHARGE
( ( ( ( ( )
NC R909 NC R912 NC R917 NC R908
NC C263
) ( SQL
1M
)
NC
) ) )
C911 D10P
R910 R911 1K D10P C910 R913 1M C908 Z0.1u X902 4MHz C904 Q901 NC J204 0 X901 Z0.1u 32KHz J18P C907 C906 J18P 1K 100
100
R272 0
R271 0 R274 C905 6.3V 220u R919 10 D212 10K VR202 50K
4MHz 2.8 V 3.5 V
R920 R921 R922
100 1K 100
C268 D4.0P
RX 1kHz TONE 6kHz divi
AF
C269 18n GND
(
(
L204 NC
150 mV
)
C270 33
RSSI
B+
ANT
AF-OUT
AF-IN
TXPOW
RXPOW
CARRIERSENS GND
PLL-DATA
PLLENABLE PLL-CLOCK
PLL-LOCK
32kHz
ANT
GND
1
2
4
9
RFUNIT
22 mV
10
12
14 ANT
13 GND
GND
B+
11 AFOUT
8 TXPOW
3 RXPOW
7 PLLENA
5 PLLDATA
6 PLLCLOCK
PLLLOCK
CARRIER SENS
AFIN
RSSI