Read Panasonic KX-TGP500B09 / KX-TPA50B09 (serv.man2) Service Manual online
109
KX-TGP500B09/KX-TPA50B09
14.4. Schematic Diagram (Base Unit_Main_Power)
DG
DG
3.3V_PHY
DG
DG
C302
330u
DG
VCC
DG
3
.3V_MEM
C305
1u
C315
1u
C316
1u
C3071u
C317
1u
DG
DG
R303
0
VDD
DG
DG
C303
100u
6.3
C306
1u
DG
R305
100m
R306
100m
R307
100m
C309
10u
C310
10u
C31110u
DG
DG
DG
DG
C322
10u
VCC
R321
3.9k
C331
1n
C332
0.01u
DG
PDN
DCIN
DG
R320
47k
C330
10n
DG
SG
R322
7.5k
DG
C321
10u
3.3V
C329
10u
R323
1k
DG
DG
VCC
DG
DG
DG
R317
1k
DCIN1
DCIN2
DG1
D
G2
C318
1u
10
C312
1u
10
F301
32
3
R327
0
V_RF
005
DG
V_PA
005
R326
0
DG
DG
C334
100n
C335
100u
C333
100n
R308
49.9k
R309
16.2k
C324
10n
D302
DG
D305
L302
10u
R310
100k
C319
10u
DG
VCC
005
DC+
DC-
Q305
Q304
C32710u
SG
DG
4
NC
3
CE
5
VOUT
1
VDD
2
GND
1
BST
2
GND
3
FB
4
EN
5
IN
6
SW
C336
47p
C337
2.2p
DG
DG
R328
NC
L304
!
IC301
IC303
KX-TGP500 SCHEMATIC DIAGRAM (Base Unit_Power Part)
NC: No Components
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