Panasonic KX-FLB852CX Service Manual page 341

(1)
R273
(2)
15
+5VD
+5VD
(3)
(4)
C A
1K2A
E K
(5)
C A
( )
Q205
E K
(6)
(7)
Q204
(8)
(9)
(10)
+5VA
EVOL0
Q217
+5VA
EVOL1
+5VA
Q218
R286
EVOL2
R287
R288
R289
Q219
10K
3 2
R292
Aasic_spout
4 5
2
2
C325
LINEIN_P
2
TONEIN
1 1 1 2
Aasic_linein
Aasic_lineout
5 4
C281 R282
modem_txout1
K0.1u
15K
3
1
monitorin1
L241
1B252
C286
J680p
SP- 2
SP+ 1
CN204
SPMUTE
R283
Aasic_spout
10K
4 5 4
J223 NC
( )
( )
D205
+5VD
2K
1A
D216
C A
E K
R316
(
NC
Q207
+5VA
IC207
30K
1 16
X4 VDD
68K R300 10K
2 15
X6 X2
R301 5.6K
3 14
X X1
100K 2.2K
R302
4 13
X7 X0
47K
R303 18K
5 12
X5 X3
6 11
INH A
7 10
VEE B
9
8
VSS C
AG4
+5VD
R293 1K
3
2
4
2
R315
C289 C294
J56p
K0.068u IC209
VREF
R304 560K 120K
36 SPIN 1
AG4
STR
35 SPOU 2
T CLOCK
C293 K0.22u
34 VLOUT 3
DATA
L251
L244 1B252 33 VREF 4
VDD
1B252
32 VLIN 5
VOXOUT
L253 1B252
31 MODEMRXOUT 6
VOXDET
J
30 GND 7
VOXIN
L246 J
29 NC29 8
VSS
28 NC28 9
NC9
AG5
27 TONEIN 10
ROUT2
C295 K1200p
26 NC26 11
ROUT1
25 MODEMTXOUT 12
RIN
33K
R305
24 MODEMTXIN 13
VCC
L252 1B252
23 LINEIN 14
HSMICIN1
22 LINEOUT 15
HSMICIN2
21 EXTOUT 16
HSMICOUT
R306 330K
20 EXTIN 17
NC17
C296 J27p
19 NC19 18
NC18
D206
+5VA
C303
D207
K0.1u
VREF
L256
1B252
+5VA
R285
10
R294
10K
IC208
1K
R299
8 1
VO2 CD
C290
7 2
GND FC2
Z1.0u
6 3
VCC FC1
C291
5 4
VIN Z1.0u
VO1
( )
C334
NC
R295
10K
C288
K2200p
C287 L245
1B252
K0.047u
D209
2 3
3A601
1
4
1 4
C309 L258
2 3
680p
C310
R343
680p
R319 R331
( )
( ) RLY200 0.5W 6.8
NC
NC
4 +24V
( ) 3
R339
5
C320 J
RLY201
NC
5
3
4 RLY200
1 2
R323
D212
( )
C316
NC
J100p
Q210
C311
)
250V1.0u L264
R322 0.5W 47K 3A601
J221 J
D217
+5VD
RLY201
( ) 2 3
1
1
4
D210
J222 J
D211
A C
Q212
K E
T202
5 1 Q211
4
3 2
AG1
MICLK
4 1
+5VA
R326 82
R327 82
R328 82
R318 470K
C308 J68p
C355
J10p
R324 150K
R317
C313 J680p
68K
R320 220K
R321
220K
D213
(
D214
3
( )
C322
K0.01u
C317
16V10u
R333
470
NC: No Components
KX-FLB852CX SCHEMATIC DIAGRAM (Analog Unit)
341
KX-FLB852CX / KX-FLB852CXS
L262
F200
CN206
1 a1
2 E(G)/A2
3 a/A1
4 b/B1
5 S(W)/B2
POS200
L266
6 b1
3A601
+5VD
J
R347
( )
NC
AK C
KA E CN207
1 b1
R345
( )
2 S(W)
L263
NC
3 b/B1
3A601
R346
4 a/A1
J
5 E(W)
+24V
6 a1
2
D215
( )
C323
( )
NC
CN209
1 HSSP+
2 HSSP-
L291
3 AG
1B252
CN210
1 HSMIC-
2 HOOK_IN
3 HSMIC+
HOOK_IN
L267 1B252
L268 1B252
L269 1B252
L270 1B252
Call_ID
FAX_TX
)
FAX_RX
HS_TX
HS_RX
Monitor_RX
Tone