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C214 C253 Q211 R288 R289 ~ R310 L242 SA200 POS200 SA201 /BREAK C237 D213 Q212 12V IC204-B RLY FG RY200 L239 T203 PC204 R287 DC LOOP D210 ~
IC204-A
R233 R241
R218
C232 R236
IC600
LPF C239 C238
R324 R230 C225 C233 C229 C226 R234 R242 R332 C315 C224 R232
C223 R229
MICP C630 R658 62 MICM
C303
60
PIA
69
LINEOUT_P
SPKRP
SPKRM
C611
LINEIN
R628 C613
R231
R244 R243
C612
C227
CN203 1 2 3 4 5 6
L247 C204 R206 R299 C281 R303 R318 C202 C296 R325 C307 R316 C299 T202 L248
DIGITAL
ANALOG
CN204 1 2 3 4 5 6
R277
TONE
C266
R343 R283 C268 R282
C325
R319 C302
IC202-A
PC205 R315 D211 D212 BELL
IC611
0/-3 -20/-30 0/-6/-12
R246
IC207
SP(+) SP(-)
MUTE2 0/-1/-2/-3dB A A A A A D 5 4 3 2 1 DET 20 0/-6 MUTE1
CN200 1 2
0/-1/-2/-3/-4/ -5/-6/-7/-8dB
SPMUTE
R326
R331
C308
C294
R313
CD 1 8 7 GND FC2 2 6 VCC FC1 3 5 4
5 4 3
R312
R250
R344
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
R202 C200
VOL
C324
R247
C246 R251
AGC IC208
1 2
R222 C219 C313 R330 C314 C312
R334 C317 R314 R335 C318 R298
TO HANDSET
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
C277
R327 C309 R329
R293
R297
C285
C286
C240
IC202-B
R296 R295
C292 C320
HSMIC(+) HSMIC(-) HSSP(+) HSSP(-) CN202
4 1 2 3
MILAT MICLK MIDAT
KX-FL613FX : ANALOG BOARD : BLOCK DIAGRAM