Handset Reference Drawing - Panasonic KX-TG5431BXS Service Manual

14.6. Handset Reference Drawing

When connecting the Simulator Equipment for checking, please refer to below.
VBAT2
DC_POWER_SUPPLY
3.9V 3.5V
VSS2
R352
L352
D313
47
C313
MICM C311
C312
OSC
D312
1.1kHz
MICP
47 R376 R377
MIC Load
R351
L351
(pin 47)
Oscilloscope
Note: (*1) is referred to No.3 of Check Table for RF part (P.46)
DC_VOLT_METER Oscilloscope
VBAT1 VSS1
INT_1
3.5~4.2V
(pin100)
(Battery)
VBAT R242
R354 RA251
C242
VSS
D354
TX
IC241
R353 R243 R207
R205
D352 R241 R208 R206
C354 C209
C243 RX
R204
C241
C204
1
C317 R209 25 R203
R317
26 100
RA317 C307
RA255
C306
R368 C336
C377 R333
R367
C333 C305
R362
R366 IC201
R361 C304
R363
C219
C303 R315
R234
R364
D363 C315 C316
O
R314 C301
I
76
50
BCK
C314
C302 S
51 75
R226
R312
C215 C206
RXI C
C202 C226
C201 TXO
C213
RXE TXE
R225 C225R227 C203
D351 R201
C214
C353 IC221 R228
R224 X201
C222 R223
D353 C224
C221
R222
D223
C223
RSSI
BCK
Frequency
Counter (*1)
MONITOR_SP
AC VOLT
METER
Oscilloscope
8
SP_PHONE
C264
L326
C263
C361 D326
SP-PHONE CA274
D327
C272R272
CA271
R261
C261 L327 R273
R262
C262
R263
R262
C273
IC371 IC381 C381
C372
R264
L211
R249
C371
IC249
C332
C211
R331
C386
L332
C246
C335 R324
R232 C334
C346
C383 C382
L345
C321
L334
C345
R323
R231
R343
R345
C322 D324 D323
C343 L331
C231
SPP SPM
CN331
D231
R342
C341 R341
HS_SP
150
Oscilloscope
AF VOLT
METER
MAIN_SP
PQUP11290Z A
C701
IC801
IC701
IC851
SHIELD
ANT
Spectrum
Analyzer