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(1)
J223
(
) NC
2
D209
3 1 4
(2)
+5VD R274
L262
F200
CN206
1 a1
Q206
R298
Z0.1u
100K C292
( ) NC
R278
R276
1
4
5.6K
2 E(G)/A2
1K
SA200
PC201
C E
A
2
3
C309 680p R296 4.7K C310
L258
3 a/A1 4 b/B1 5 S(W)/B2
+5VD
K
D205
R277
) NC
( ) NC
D216 2K
1A
(
ZNR200
R331
)
R337 RLY200
4 3 5
K3300p
C278
NC
(3)
C320
NC
+5VD
(
680p R319
(
NC ( ) NC
6 b1
)
)
R343 0.5W 6.8
L266
POS200
+5VD R271
1K2A
PC202
C279
( ) NC
NC
(
E
R284
NC
PC203
(4)
C E
A K
Q205
50V100u
R290
C284
R291
NC
NC
C277
NC
(
(
(
NC
NC ) NC )
( )
C345
R323 1.2K C312 R316
RLY201 5 3 4
(
D212 C316 J100p
)
SA201
)
NC
K
( )
Q216
)
R297
C
A
NC
NC
1K
)
+24V RLY200 1 2
(
(
R347
)
)
NC
(
R376
(
( NC
)
R325
) NC
(5)
( ) NC
C311
Q210
L263 R345
CN207
1 b1
(
(
) NC
2 S(W) 3 b/B1 4 a/A1 5 E(W) 6 a1
Q207
R275 50V1.0u 100 T202 K0.1u R329 C314 1K
2 1 3 4 5
250V1.0u R322 0.5W 47K +24V RLY201 1 2 D215 R332 C323 R335 15K R338 0.5W 22K J100p L264
R346 J
C276
Q204
+5VD D210 F D211 F
) ( NC
C348
( ) NC
R385
R344
NC
J221 C347 NC J D217
3
R386 J D218
)
( ) NC
+5VD
Q212
PC205
1 2 4 3
(
(6) (7)
PC206
C A
( )
4
2
( ) NC
)
1 J222 NC
(
)
Q211
NC
J
R334
33K
E
NC K
HS_ALC/POL_P
BREAK/BBRXD
MONITOR_IN1
K0.01u
C315
(
P_SHORT
LINE_RLY
POL_N
EVOL1/F_MUTE
EVOL2/BBRESET
EVOL0/MURA1
MILATCH/BBTXD
MICLK/BBCTS
MIDAT/BBRTS
HS_AGCOUT
VOX/NISHI1
MICIN2
1B252 L287
(9)
R247
( NC
)
+5VA 1B252 L254
IC207
R286 R287 30K 68K
R264 24K
+5VD R315 120K R307 18K C299
C275 K0.1u R272 24K
L227
R340
L260 680 1.8K K0.01u 16V47u 1.8K C321 L261 R342 C319 R341
(10)
L230 R250
R288 R289
1 X4 2 X6 3 X 100K 4 X7 47K 5 X5 6 INH 7 VEE 8 VSS
VDD X2 X1 X0 X3 A B C
16 15 R300 14 R301 13 R302 12 R303 11 10 9
L257
10K 5.6K 2.2K 18K
C297
Z0.1u
( (
L288
NC ) NC )
MICIN1
(8)
DCN
CIDRLY
BELL
+5VA
5 OUTPUT VCC 4 GND
INPUT 3 DET
R293 R292 10K C289 1K K0.068u C294 J82p R304 390K L244 L251 L253
IC205
ASIC_SPOUT
16V10u R248
VREF
IC209
C305 J470p C306 J470p C307 J470p
36 SPIN STR 35 SPOUT CLOCK C293 34 VLOUT DATA K0.22u 33 VREF VDD 32 VLIN VOXOUT 31 MODEMRXOUT
(11)
C253 Z0.1u 1M C250
MODEM_RXIN TONE
C510 K0.1u R356 K6800P C349 4.7K R357 K6800P C350 4.7K R358 K6800P C351 4.7K C222 K0.1u R211 22K C295 R305 L246 J
NC
(12)
L229
K0.01u
D214
D213
C322
J270p 27K
ASIC_LINEIN ASIC_LINEOUT MODEM_TXOUT
C281 K0.1u R282 15K
L252 R306 C296 D206 330K J27p
L265
R261
150K
MICIN1 MICIN2
VOXDET 30 GND VOXIN 29 NC29 VSS 28 NC28 NC9 27 TONEINN ROUT2 26 NC26 ROUT1 25 MODEMTXOUT RIN 24 MODEMTXIN VCC 23 LINEIN HSMICIN1 22 LINEOUT HSMICIN2 21 EXTOUTHSMICOUT 20 EXTIN NC17 19 NC19 NC18
82 1 R326 82 2 R327 82 3 R328 4 5 6 7 R317 68K 8 9 R333 J399 NC 10 ( ) ( ) 11 NC R318 110K 12 C317 13 J401 BIZ 14 C308 J330p 16V10u 15 16 R324 150K 17 18 C313 J680p J400 NC C301 Z0.1u K0.1u C303 R321 220K
1
2
16V10u
C268 K0.1u
CN214 )
L267 L270 L268 L269 J
1 HSMIC2 HSSP+ 3 HSSP4 HSMIC+
(
)
R320
220K
+5VA D207 L255
(
)
VREF L256 R310
K4700p
C267
L241
R285 10
4.7
+5VA
R309
MONITOR_IN1
(
Z0.1u 10K 6.3V220u C300 C298
)
(
NC
Caller ID
R373
120K R372
120K R279
R294
L290
NC
C286 J680p
)
L297
SP2
(
IC208
8 VOUT2 7 GND 6 V+ 5 CD 1 2 3 4
HS RX:
C290 Z1.0u C291 Z1.0u C334
SP+ 1
( ) NC
R280
L298 C270
VREF +VIN
(13) (14) (15) (16)
L237
L235
J390p R266 82K
CN204
HS TX:
J402 BIZ
VOUT1 -VIN
J680p
C282
C285
VREF
6.3V100u
R295 10K C288 K2200p
( ) NC
FAX RX: FAX TX:
Monitor_RX: Tone
R269 82K C272 J390p
L238
SPMUTE
R299 1K
ASIC_SPOUT
C287 K0.082u
R283 6.8K
L245
KX-FL403FX ANALOG BOARD (2/2)