Channel Switch |
HD1 | R401 | R402 | Q401 | R403 |
| R404 |
|
C405 |
|
|
| D402 | D401 |
| |
C406 | S1 |
|
|
| Q403 | ||
|
|
|
|
|
|
| |
C404 | C143 |
|
|
| R164 |
|
|
R117 |
| Q102 | Q105 | Q109 |
| ||
|
|
|
| ||||
|
|
|
|
|
|
|
C29
IC401
C420 C408
C407
R326
D312 
Q302
R336
| C116 | R124 | C110 | R146 |
|
|
|
|
| Q106 | Q402 |
C115 | R120 | R119 | R118 | R149 |
|
C123
C403
IC106
IC105
IC104
C141 |
|
C122 | R131 |
C121 | R132 |
| C140 |
C139 | C142 |
R145 | C136 |
C138 |
C113
C36 | C401 | D403 | D311 |
D313 | C32 | C419 | R335 | R163 | |
| |||||
R337 |
| EXTMIC TxD RxD LVcc GND PSW RESET AFO |
| ||
D310 | PTT |
| |||
|
|
|
|
| |
| 9 |
|
| 1 |
|
HC2 | HC1 |
C402
R315
D302
R314
C307 R311
R310
R313
C33 |
|
Q301 | C28 |
| |
HC3 | C27 |
R312 |
|
IC305 |
|
D305 
R316
R318
D306 |
IC309
| C145 | Q107 | R147 |
| R148 | C144 |
|
|
| ||||
|
|
|
|
|
| D103 |
| C158 | C157 |
|
|
| |
R317 |
|
|
| D105 | R303 | C301 |
|
| R160 |
| |||
R319 | D104 |
|
| |||
|
|
|
|
| ||
R321 |
| IC114 | R304 |
| D301 |
|
|
|
| ||
|
| C306 | R306 | C53 | |
R330 |
|
| |||
|
|
|
|
| |
R331 | R162 | R161 |
|
|
|
W9
C137
C303 | C304 | C305 |
W10
HR1
C111
C118 | R127 |
R408
J2 |
TO
ACCESSORY
JACK
W8
To DC Power
Flex Circuit
C134 | C109 |
C159 | R113 |
Q101 | HR2 |
|
W7
R125 | R339 | R169 |
|
| R338 |
R168 | Q112 | |
| ||
R116 | R112 |
|
R407
IC115 | C49 |
|
C414 | R406 | R248 |
R170 
IC113 | IC107 |
Q108
C156 | R158 | C155 | R159 | Q104 | R141 | D101 | D102 | R139 | R140 |
|
|
|
|
|
|
|
|
|
R157 | R156 | C153 | R154 | R153 | C17 | C129 | C52 |
|
|
|
|
|
|
|
| R322 |
X2 | R324 |
| R325 |
| C21 |
| C22 |
| R328 |
| R329 |
| D307 |
| R320 |
1 | GND |
IC306
SPE SPE SP SP L5V
IC112 | IC102 |
|
IC304 | IC303 |
| AUXB |
|
J3 | MICE |
|
| FCNB |
|
5 | GND | X1 |
|
| R323 |
C54 | C55 | R333 | R308 | R309 | R332 |
C431 |
C430 |
C454 |
MSO
MSCK DISST DISEN KEYSO
W11 | IC103 |
|
C19 |
C26 |
C18
C154 | R155 | C151 | R152 | C152 | C125 | R134 |
C225 | C227 | R151 | R150 | C150 | Q103 | |
|
| |||||
C124 | R135 | C127 | R136 |
R133 | C128 | R137 | C126 |
D308
TO PTT BOARD
C216 | Q201 | C218 | R239 |
| |||
|
|
| R237 |
C447 |
C448 |
C449 |
KEYS1
KEYS2
KEYS3
KEYRO KEYR1 KEYR2 KEYR3
TXLED
| C446 |
TO | C441 |
| |
DISPLAY UNIT | C434 |
| |
| C451 |
C456 | IC403 |
C222 | C224 | R210 | C107 |
IC208
R110
R111 | R105 |
IC101
C51 | C102 | R104 | R250 | R101 | HC4 |
|
|
|
|
| |
|
|
|
|
| IC110 |
C103 | R106 | R103 | R102 |
| C13 |
C101 |
|
|
| R165 | R252 |
| Q110 | R251 | |||
|
|
| |||
|
|
|
|
| |
C10 | C12 | C14 |
TO RF UNIT |
1 30
PWR | R5V |
TMUT | DET |
T5V | NOISE |
LTR | RSSI |
MOD | W/N |
+5V | PLLST |
TA | PLLSO |
C6
C24 
C25
C3
C423 |
C11 |
R241 |
C15 |
C422 |
|
Q406 | IC210 |
|
W12 |
R227 |
R302
R249
R301
|
| IC206 | R238 |
|
| C217 | |
R236 |
|
| |
C215 |
|
| C219 |
R235 | R231 | C43 | Q111 |
R232 |
|
| |
|
|
| |
R240 |
| IC203 |
|
C440 |
C439 |
C438 |
C435 |
C436 |
C437 |
DSYLED BATLED BKLED GND
C228 | C206 |
C104 | R107 |
IC201 | R228 | C9 |
J1
ULOCK | PLLSK |
GND | RF5C |
GND | GND |
BATT | Vcc |
BATT | Vcc |
C5
C7
C2
C23 |
C4 |
C45 |
IC209 |
R226 |
R244 |
C207 |
| R167 |
|
| |
R212 |
| W6 |
IC204 | W4 | |
R254 |
|
C450 |
C443 |
C444 |
MICE
MIC
GND GND
| R202 |
C432 | R203 |
| C46 |
R201 | R247 |
R206 | C201 |
| R253 |
R246 C202 R204
R245 | C223 | C130 | R166 | R143 |
R205 |
|
| IC202 |
|
C203 |
| C204 |
| R208 |
|
|
|
R142
C108 | R109 |
C48 | C416 |
C105
Q404
R108 | C106 |
| C415 |
C412 | C421 |
| IC402 |
| C413 |
C411 C410
15 16
C409
BATT | GND |
BATT | GND |
BATT | GND |
C31
C30
C1
R243 |
C212 |
R224 |
C213 |
C44 |
R223 |
|
| R225 |
C226 | C214 | C211 |
|
| R221 |
IC205 |
| C210 |
|
| |
|
| R220 |
C208 | R222 |
|
C16
R216
C209
C229 | R211 | C205 | |
R213 | |||
|
| ||
R214 |
| Q405 | |
R215 |
|
R207 
C418
W5 |
| D309 | |
|
| ||
GND | 1 | 20 | |
TX OUT | |||
| |||
TX IN |
|
| |
CLR/CODE |
|
| |
T5C |
| J4 | |
OP1 |
|
| |
OP2 |
|
| |
OP3 | 10 11 | ||
OP4 | |||
SW BATT |
|
| |
C433 |
PTT OUT |
PTT IN |
RX IN |
RX OUT |
EXTDC |
OPTB |
AMUTI |
AMUTO |
BEEPO |
GND |
LOGIC BOARD TOP VIEW
LOGIC BOARD TOP VIEW
November 1999 | |
Part No. |
