Read Panasonic KX-TG6711RUB / KX-TG6711RUM / KX-TG6712RUM / KX-TG6721RUB / KX-TG6721RUS / KX-TG6722RUB / KX-TG6711CAB / KX-TG6711CAM / KX-TG6721CAB / KX-TG6721CAM / KX-TG6722CAB / KX-TG6711UAB / KX-TG6711UAM / KX-TG6712UAB / KX-TG6721UAB / KX-TGA671RUB / KX-TGA671RUS Service Manual online
14
KX-TG6711RU/KX-TG6712RU/KX-TG6721RU/KX-TG6722RU/KX-TG6711CA/KX-TG6712CA/KX-TG6721CA/KX-TG6722CA/KX-TG6711UA/KX-TG6712UA/KX-TG672IUA//KX-TGA671EX
4.5.
Block Diagram (Handset)
QSPI
FLASH MEMOR
Y
IC4
SPEAKER
RECEIVER
MIC
CHARGE
P
o
w
er F
ailer Mode
P
o
w
er Supply SW
CIRCUIT
Q2, Q
3
, Q4,
Q
2
,
Q
3
,
Q
4
,
Q9, R8Q
9
,
R
8
CHARGE
CONT
A
CTS
CHARGE(+)
CHARGE_CTRL
BA
TTER
Y_ON
CHARGE_DET
EEPR
O
M
SCL
SD
A
BA
TTER
Y
TERMINAL
R45
VBA
T
BA
TT
-
1.8 V
Q1
1.8 V
CP 2.8
V
LCD
CD
RESET
CSB
SD
A
SCL
CPU
Analog
F
ront
End
D/A
A/D
3
4
3
6
2
3
24
19
20
33
3
2
58
59
85
26
4
3
44
64
55
56
67
ADPCM
Codec
Filter
DSP
Speech
Decoding
Speech
Encoding
BMC
Burst
Decoding
ANT1
Burst
Encoding
RF
PLL
MOD/DEMOD
5
2
3
79
78
RXn
RXon
ANT1
D
A801
RXp
TXp
TXn
TXon
9
10
XT
AL
X1
10.
3
68
MHz
BA
TTER
Y
45
ON SWITCH
KEYP
AD
Charge
Pump
RO
W
S
COLUMNS
CP
3
V
D
3
CP2.8V
CP_LED
49, 50, 51, 52
1
3
, 14, 15, 16, 27,47
90, 92, 94, 96 QSPI-IO 0-
3
BBIC
IC1
IC3
57
BELL LED
72
80
LDO_CTRL
CP
3
.0 V
CP
3
V
QSPI
Control
91 QSPI-SCK
95 QSPI-CS
TGA671 only
71
Q10, Q11, Q12, R10Q
1
0
,
Q
1
1
,
Q
1
2
,
R
1
0
KX-TGA671 BLOCK DI
A
GRAM (Handset)
Click on the first or last page to see other KX-TG6711RUB / KX-TG6711RUM / KX-TG6712RUM / KX-TG6721RUB / KX-TG6721RUS / KX-TG6722RUB / KX-TG6711CAB / KX-TG6711CAM / KX-TG6721CAB / KX-TG6721CAM / KX-TG6722CAB / KX-TG6711UAB / KX-TG6711UAM / KX-TG6712UAB / KX-TG6721UAB / KX-TGA671RUB / KX-TGA671RUS service manuals if exist.