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RF_UNIT
ANT
DEMOD_AUD
L201 1P
2 13 15 17 5 3 8 9 7 4 11 10 12 14 18
TP_DEMOD_AUD BMCCLK
RIGHT RDL/PAUSE SP_PHONE
1 ANT
BMCCLK VMOD RXGAIN
(1) (2) (3) (4) (5) (6) (7) (8) (9)
D201 L203 C213
8 6 4 2
FLASH/CALLWT
VMOD RXGAIN RSSI RSTH
C315 3P C316 220P
)
C279
RIGHT
INTCOM
RDL/PAUSE
CONF/2WAY
FLASH/ CALLWT
NC
SP_PHONE
OFF
(
ANTG
18 ANTG
RSSI RSTH RXEN TXEN SHCTRL RXDATA DATA LE CLK PCTRL GND
RXEN TXEN SHCTRL RXDATA DATA
C317
INTCOM
LEFT
CONF
* 7 4 1
OFF
TALK
LEFT
DOWN
KEY*
0
KEY7
8
KEY4
5
KEY1
2
TALK
LINE1/MUTE
RA201 100K
6.3V100u
7 5 3 1
TEST
LINE1
LINE2
DOWN
UP
KEY0
#
KEY8
9
KEY5
6
KEY2
3
(10) (11) (12) (13) (14)
LE CLK PCTRL
DSPVDD
1P
UP
KEYSYA
KEY9
KEY6
KEY3
LINE2
(15) (16) (17) (18) (19) (20) (21) (22)
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 NC KEYIN_5 KEYIN_4 KEYIN_3 KEYIN_2 KEYIN_1 NC LCD_BL
VREF1
6
VRF
VREF2
G1 G2 G3 G4 G5 G6
16
C305 3P C291 0.1ZF
TP_7 TP_6 TP_5 TP_4 TP_3 TP_2 TP_1 TP_0 TP_WE TP_RE (
R273 NC
GND VCC EEP_CLK
)
100
PCTRL
C294 0.1ZF
(23) (24) (25) (26)
TP_RX
R212 100
TP_TX
100P R270 C205 100K R213 100
(27) (28) (29) (30) (31) (32) (33) (34) (35) (36) (37) (38) (39) (40) (41) (42) (43)
C282
Q201 Q202
0.1ZF
R261 NC
(
)
(44) (45) (55) (46)
R301
TP_SCRADATA
R262
(
NC
) )
NC
(47)
Q203
R209 1K D215 R210 10K R201 330 R202 330 R203 330 R204 R205 R206 R207 330 270 270 270 R211 10K
4 3 2
(
(48)
0.47KB 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 430K
(49)
1
R217
CLK
DO
CS
DI
C206
C207
C208
C209
LED201
LED202
LED203
LED204
LED205
LED206
LED207
IC202
ORG VCC VSS NC
C210
R218 820K
RS 22
RW_WR 21
E_RD 20
CSB 19
DB7 18
DB6 17
DB5 16
DB4 15
VDD 14
V4 13
V3 12
V2 11
V1 10
5
6
7
8
C211
V0 9
VR 8
VOUT 7
LIGHTED KEY
LCD_Back-Light
LCD
CAP2- 6
(50)
(51) (52) (53)
VBAT
C203
0.1ZF
56/BGPIO_0/CE0
59-61/BGPIO_3-BGPIO_5
16-27/EGPIO_4-EGPIO_15
80-95/DGPIO15-DGPIO_0
74/CGPIO_0 , 79/CGPIO_10
100-13/AGPIO_0-AGPIO_13
98-99/CGPIO_12-CGPIO_13
67-70/BGOIO_11-BGPIO_14
R274 NC R311( R313( R315( R317 R316 ( R318 R320 330 R281 100K C296 1000P R219 330 NC ) R314 ( NC ) R312 ( 330 R322 330 NC )
)NC )NC )NC
C220 R319 330
(
)NC
6.3V100u C221
Q204
0.1ZF
C214 0.1ZF
BATTLOW_IN
C217
IC204 0.1ZF C280
C228 L204
C243
BATTLOW_IN
4
Vout NOISE
3
0.01KB
GND 1
3.3V
C244
2
Vin
CONT
RESET
IC203
OUT IN GND 3
0.1ZF NC R243 R242
5
1
0.1ZF R234
C222 ( )
C302
R231 1K
R306 2.2M
2
R229 1K
TP_RESET
C229 100 R235 2.2M R222 C230
0.033KB
100K
0.1ZF C226 0.1ZF
R225 C293 4.7K R260 10K NC
100
0.033KB
R223
R302 18
C233
NC
TP_VSS
1u ZF
(
)
R247 390
Q205
BATT-
C227 0.1ZF R228 220K R233 0 D203
BATT1
BATT2
TX
RX
TP_PDN
C255 R244 0.22KB 47K R265 47K R236 10K C234
NC
6.3V22u
D214
TP_HS
C256 R249 NC C260
HEADSET-DET
C274
POWERDOWN
C239 0.1ZF
3 GND 1
R245 10K Q207 C298
D213 NC
R246 15K
D212 NC C295 C259 100P C299
NC C278
1 2 3 4 5
CN203
MIC1
MIC2
GND
TP_CHG1
OUT IN
TP_CHG2
D211
NC C276
SP2 SP1
R253
(
NC
2.2K
NC
) ( ) (
R305
(
NC
)
)
100P
R248 39K
Input 1.1kHz 18mVp-p (-45dBm/600 )
(Headset) Input 1.1kHz -43dBm/600
TP_PM
MIC
MIC
TP_PP
(
R304 NC
C269 NC
)
CHARGE1
CHARGE2
KX-FPG376/KX-FPG377 : HANDSET BOARD SCHEMATIC DIAGRAM
TP_HJ
Q206 0.22KB NC C270 L209
C242
HEADSET-JACK
(Headset)
HANDSET SP
SP-phone
0.1ZF
(
)
(
)
0.1ZF
(
)
(
)
D206
(
R303
)
NC
MIC1
SP1
C301 0
TP_MICM
TP_MICP
(
)
C300
6.3V4.7u
0
18
C247
(
)
D216
(
)
VBAT
C267 R230 1K C231 0.22KB 6.3V22u
C285
1u ZF C262
R232 10K C241 C257 R250 1.2K
1u ZF
1.2K
C277 0.082KB
(
)
C232
1u ZF
(
)
(53) (1) (2) (3) (4) (5) (6) (7) (8) (9)
NC R275
(52)
(
R215 NC NC
(51)
) ( (
LED209 NC LED210 NC R214NC
CAP2+ 5 ) )
CAP1- 4
CAP1+ 3
VSS 2
C304
0.1ZF
RESETB 1 CN201
R216 NC
(50)
( (
LED208
C212 0.47KB
(49)
) ) TP_TDO TP_TDI TP_TMS TP_TCK TP_SYNCWIN TP_SYNCDET TP_RXBITCLK ( ) ( ) IC201
R324 330 R323
(48)
(47)
(44) (45) (55) (46)
(28) (29) (30) (31) (32) (33) (34) (35) (36) (37) (38) (39) (40) (41) (42) (43)
(27)
(25) (26)
(24)
(23)
(19) (20) (21) (22)
(15) (16) (17) (18)
(14)
(10) (11) (12) (13)
C215
0.47KB
VRF
TP_RBERDATA/CLE TP_TBERCLK/ALE TP_TBERDATA
C309 0.1KB
R321
330
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
NC NC UART_RX UART_TX LCDPOWER_SW KEYSTROBE_F KEYSTROBE_E KEYSTROBE_D KEYSTROBE_C KEYSTROBE_B KEYSTROBE_A AGPIO12 HEADSET_DET VCC GND DOT_DB4 DOT_DB5 DOT_DB6 DOT_DB7 DOT_E/RD DOT_RW/WR DOT_RS SIODO_RF SIOLE_RF SIOCLK_RF SIDOI DOT_RESET GND SPOUTP
RECHGLED INTCOMLED TDO TDI TMS TCK CHARGEDET VCC GND RADIOEN TALKLED LIGHTEDLED 2WAYRECLED EEPROM_CS RXI SHCTRL TXEN RXEN RSTH MUTELED EEPROM_DI EEPROM_DO RXGAIN TXO MIC_POWSW PDN RSTN GND XIN XOUT 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
C306 0.1ZF
C307 0.1KB
TP_OSC
TP_VRF (
NC
GNDPA VCCPLL 50 GNDPLL 49 RSSI 48 MIP 47 MIN 46 VREF 45 HSMIP 44 GNDA 43 DCIN1 42 VCCA 41 CIDIP0 40 CIDIN0 39 CIDO0 38 LGS0 37 LIN0 36 DCIN0 35 LOUT0 34 HSSPOUT 33 VCCPA 32 SPOUTN 31
)
R224 C237 5P
C308 3P 5P X201 8.192M C236
R279 100 R280 1.8K
R276 470 R278 100K
10K
R277 470
TP_VCC
3.3V
C303 6.3V10u
0.1ZF
3.3V C218 0.1ZF ( NC ) C225 1u ZF
C223 6.3V10u C224 0.1ZF
C310
(
NC D202 NC
)
( C297 470P
Q211 C287
)
BATT+ 1
VCC
TP_VBAT
1
3
2
1
4
( ) IC205 NC 3.2V RESET
2
+
TP_SPP
TP_SPM
+
+