Circuit Board (Handset_Main); Component View - Panasonic KX-TG5431BXS Service Manual

43 CIRCUIT BOARD (HANDSET_MAIN)

43.1. Component View

3.5~4.2V
(Battery)
R354
D354
R353
R243
R352
L352 D352
C354 C209
C243
C317
R317
C307
RA317
C306
R368
C377
R367
D313
C333
R362 R366
C313
C304
R361
C311
R363
C312
C303
D312 R364
D363 C315
R314
R376 R377
C314
C302
R312
C215 C206
C213
R351
D351
L351 C214
C353
C222
D353
C221
R222
D223
RSSI BCK
(13.824MHz)
VBAT 1
INT_1
VBAT R242
RA251 C264
C242
VSS
TX IC241
C263
R207
R205
R208 R206
R241
RX
R204
C241
C204 C261
1
R209 25 R203
C262
26 100
RA255
R262
C336
C372
R333
R264
R249
C305
IC201
C219
IC249
R315
R234
C316
O
C301
I C246
76
50
R232
S
51 75
BCK R226
L345
RXI C
C202 C226
R231 R343
TXO
C201 R227
C343
C231
RXE TXE
R225 C225 C203
R201
IC221
R228
D231
R224 X201
R223
C224
R342
C341 R341
C223
RST PDN
(Reset) (Power_Down)
3.3V
V_RF
L326
C361 D326
SP-PHONE CA274
D327
C272R272
CA271
R261
L327 R273
R262
R263
C273
IC371 IC381
C381
L211
C371
C332
C211
R331
C386
L332
C335 R324
C334
C346 C383 C382
C321 L334
C345
R323
R345
D324 D323
C322
L331
CN331
SPP SPM
3.0V
Vcc_DSP
KX-TGA542 CIRCUIT BOARD (Handset_Main (Component View))
PQUP11290Z
C701
IC801
IC701
IC851
SHIELD
3.0V
2.5V
Vcc_5.8G
Vcc_2.4G
A