Handset Reference Drawing - Panasonic KX-TG2853BXS Service Manual

KX-TG2853BXS/KX-TG2854BXS/KX-TGA280BXS

12.7. Handset Reference Drawing

When connecting the simulator equipments for checking, please refer to below.
12.7.1. Component View
Control Test Mode
PC
URX
UTX
VBAT(+2.6V)
DC power
+2.6V
GND
Note:
(*1) is referred to The Setting Method of JIG (Handset) (P.50)
(*2) is referred to Adjustment of Handset (P.52)
ANT_2
VDD5 VDD5
R106
R105
IC300 IC300
5
1
R50
(*1)
R462 C466
PCM-FO PCM-FO
PCM-CK
R87
R86
R88
C12
PCM-DO
C13
Jig cable
GND
C70
UTX UTX
VBAT
CHG- CHG-
PbF PbF
+
PFUP1609Z
BX CN
C415
D402
C423
ANT_1
C418
TP700
C708
4
R301
RFCLK
3
R300
C308
Q300
C309
+3.4V +3.4V
C310
C464
D460
C460
C450 C451
4
1
C461
IC460 IC460
+1.8V
5
8
L1
R89
C11
C10
R2
C3
C1
R80
Q302
R6
C400
R81
C8 R402
C403 R401
C14
R405
R400
URX
C405
C407
R505
C420
R414
R70
R415
C71
R74
GND
R75
+2.5V +2.5V
R103
R71
R102
R100
JTAG JTAG
Q500
R101
Q100
C417
L503
L502
C500
54
A
D403
C424
C419
C711
R713
Measurement Point
R716
TP: +1.8V
BANDGAP
+3.4V
+
+2.5V
R82
TP: RFCLK
Frequency Counter
R83 DG DG
GND
CHG+ CHG+
C502
R501
Q502
(*2)
Volt Meter
GND