Read Panasonic KX-TG5511RUB / KX-TG5511RUC / KX-TG5511RUJ / KX-TG5511RUW / KX-TGA550RUB / KX-TGA550RUC / KX-TGA550RUJ / KX-TGA550RUW / KX-TGA551RUB / KX-TGA551RUC / KX-TGA551RUJ / KX-TGA551RUW / KX-TG5512RUB / KX-TG5511RUR (serv.man3) Service Manual online
11
KX-TG5511RU/KX-TGA550RU/KX-TGA551RU
4.3.
Block Diagram (Handset)
SPEAKER
RECEIVER
MIC
CHARGE
CIRCUIT
Q4, Q9, R7Q
4
,
Q
9
,
R
7
CHARGE
CONTACTS
CHARGE(+)
CHARGE(-)
CHARGE_CTRL
CHARGE
EEPROM
SCL
SDA
BATTERY
TERMINAL
D7
R45
VBAT
BATT+
BATT-
1.8 V
Q2Q
2
1.8 V
LCD
CD
RESET
CSB
SDA
SCL
CPU
Analog
Front
End
D/A
A/D
33
35
15
16
19
20
32
31
57
58
36
13
43
42
63
54
55
66
ADPCM
Codec
Filter
DSP
Speech
Decoding
Speech
Encoding
BMC
Burst
Decoding
RF PA
ANT1
IC801
Burst
Encoding
RF
PLL
MOD/DEMOD
5
3
4
3
6
7
8
9
2
77
78
75
RXn
RXon
ANT1
DA801
RXp
TXp
TXn
Pon
PSEL
TXon
VDD-PADRY
9
10
XTAL
X1
10.368
MHz
BATTERY
44
ON SWITCH
KEYPAD
Charge
Pump
ROWS
COLUMNS
CP3.0V
CP4.0V
48, 49, 50, 51
22, 23, 24, 25, 26
BBIC
IC1
IC3
56
LCD-BACK LIGHT
KEY LED
BELL LED
52
68
73
74
80
LDO_CTRL
KX-TGA550/551 BLOCK DIAGRAM (HANDSET)
Click on the first or last page to see other KX-TG5511RUB / KX-TG5511RUC / KX-TG5511RUJ / KX-TG5511RUW / KX-TGA550RUB / KX-TGA550RUC / KX-TGA550RUJ / KX-TGA550RUW / KX-TGA551RUB / KX-TGA551RUC / KX-TGA551RUJ / KX-TGA551RUW / KX-TG5512RUB / KX-TG5511RUR (serv.man3) service manuals if exist.