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10
KX-TG254SK/KX-TGA470S
4.3.
Block Diagram (Base Unit_Main)
KX-TG254 BLOCK DIAGRAM (Base Unit_Main)
SIDE_TONE
CIRCUIT
Crystal
10.368MHz
TR_RLY
TIP
RING
TEL_JACK
VRF
/VPA
RF_Block
IC501
BBIC
DC5.5V+
GND
DC_JACK
+
-
CHARGE
3
4
2
1
D1
0
1
Q141
Q161
REGULATOR
IC30
2
KEY
PAD
LED
VBAT
IC611
LCD
IC502
IC751
IC601
IC721
BT
Module
Q301
+1.8V
AVD/VDD
RF_VDD
Q302
+2.4V
VDD_PA
Содержание KX-TG7733M
Страница 66: ...54 KX TG254SK KX TGA470S Ԛ Attach the LCD and fix by hook A two points A ...
Страница 85: ...73 KX TG254SK KX TGA470S Memo ...
Страница 96: ...84 KX TG254SK KX TGA470S Memo ...
Страница 103: ...91 KX TG254SK KX TGA470S 16 4 Accessories A1 A2 A3 A4 A5 A6 ...