Panasonic KX-TGP500B04 - Schematic Diagram (Base Unit_Main_Power)

105
KX-TGP500B04/KX-TPA50B04
14.4. Schematic Diagram (Base Unit_Main_Power)
DGDG
3.3V_PHY
DG
DG
C302
330u
DG
VCC
DG
3
.3V_MEM
C305 1u
C315 1u
C316 1u
C307 1u
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 DG2
C318
1u
10
C312
1u
10
F301
32 3
R327 0
V_RF005
DG
V_PA005
R326 0
DG DG
C334
100n
C335
100u
C333
100n
R308 49.9kR309 16.2k
C324 10n
D302
DG
D305
L302
10u
R310
100k
C319
10u
DG
VCC
005
DC+ DC-
Q305
Q304
C327 10u
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
DGDG
R328 NC
L304
IC301
IC303
KX-TGP500 SCHEMATIC DIAGRAM (Base Unit_Power Pa
rt)
NC: No Componen
ts