Panasonic KX-TG9385BXT Service Manual page 69

(1)
(2)
(3)
(4)
(5)
(6)
R133 82
Q131
C123
5.6k
R136
NC
C127
R122
4.7n
4.7k
R126 100k
0 R653
+3.0V
+3.0V
R142 R141 56
18
Q654
100 R591
Q653
JTAG
R592 1k
URX
NC
R593 1k
NC UTX
Q652 UART_GND
NC
R233 82
R236
22k
C227 4.7n
R226 100k
C248
CL561 CL562
10n
T246
C247
180p
R171
R372 R371
10 10
R374 R373
+3.0V
10 10
Q361
E
R361
B
R365
3.3k
C
C Q362
CHARGE+
1k
B
L362
470nH
E
R375 NC
R363NC
CHARGE-
L372
NC
L371 6.8uH
CHARGE PAD
69
LINE1-DC
+3.0V
Q101
Q103
PC102
TP106
1
23
Q102
Line/Pulse
1
2
3
4
LINE2-DC
Q231
Q203
C223 NC
R222
1k
CL563 C241 CL564
10n
1
AOUTPUT
T241
2
A-INPUT
3
A+INPUT
C242
10n
4
GND
IC261
+3.0V
IC171
1 8
AOUT V+
C171 R172
2 7
A-IN BOUT
C271 56n
100k
56n
3 6
A+IN B-IN
R272
68k 4 5
GND B+IN
100k
R271 68k
IC341
IC326
+3.3V +2.5V
+3.0V-BT
OUTPUT TP+3.3V OUTPUT
OUTPUT
REG-3.0V REG_3.3V
2
Outpu t
3
3 2
VOU T VI N Input
4
TP+2.5V
Fin
VSS ADJ/GND
1
1
NC
R328 180
KX-TG9385BX SCHEMATIC DIAGRAM (Base Unit_Main)
KX-TG9385BXT/KX-TGA939BXT
L101
DR35
C102 680p
D101
L102
DR35
C103 680p
4
+1.8V
IC161
8
AOUTPUT VCC
C162 220p
C152 R152 R151 C151
7
A-INPUT BOUTPUT R162 10n 180k 10n
4.7M
100k
6
A+INPUT B-INPUT
R153 1M C153 680p
R158 1M C158 680p
5
GND B+INPUT
C157 R157 R156 C156
10n 180k 4.7M 10n
PO201
C202 680p L201
DR35
D201
+3.0V
Q201
S1ZB60
L202
DR35
C203 680p
GAP2
PC202
1 4
23
TLP627
+1.8V
8
VCC
C262 220p
C252 R252 R251 C251
7
BOUTPUT
R262 10n 180k 4.7M 10n
100k
6
B-INPUT
R253 1M C253 680p
R258 1M C258 680p
5
B+INPUT
C257 R257 R256 C256
10n 180k 4.7M 10n
TP-DC-IN
D301
IC311
+5.0V
OUTPUT
SM140
REG_5.0V
IC321
2
Output
3
Input
4
REG_2.5V
Fin
2
ADJ/GND
Output
3
Input 1
R316
4
Fin
180
ADJ/GND
1
R322
180
NC: No Components
L1T
PO101
22
LINE2_TIP2
LINE1_TIP
LINE1_RING
LINE2_RING2
L1R
GAP1
L2T
22
LINE2_TIP
LINE2_RING
L2R
DC-IN(6.5V)
F301
DC-IN_P
3A
DC-IN_GND
DC-GND