Read Panasonic KX-TG8061RUB / KX-TG8061UAB / KX-TG8061CAB / KX-TGA806RUB Service Manual online
11
KX-TG8061RUB/KX-TG8061UAB/KX-TG8061CAB/KX-TGA806RUB
4.3.
Block Diagram (Handset)
QSPI
FLASH MEMORY
IC4
SPEAKER
RECEIVER
Headset Jack
CN4
MIC
CHARGE
Power Failer Mode
Power Supply SW
IC7
CIRCUIT
Q4, Q5, Q6,
Q
4
,
Q
5
,
Q
6
,
Q9, R4Q
9
,
R
4
CHARGE
CONTACTS
CHARGE(+)
CHARGE_CTRL
BATTERY_ON
CHARGE
EEPROM
SCL
SDA
BATTERY
TERMINAL
R45
VBAT
BATT-
1.8 V
Q2Q
2
1.8 V
CP 2.8 V
LCD
CD
RESET
CSB
SDA
SCL
CPU
Analog
Front
End
D/A
A/D
34
36
23
24
19
20
21
29
33
32
58
59
85
26
43
44
64
55
56
68
67
ADPCM
Codec
Filter
DSP
Speech
Decoding
Speech
Encoding
BMC
Burst
Decoding
ANT1
Burst
Encoding
RF
PLL
MOD/DEMOD
5
2
3
79
78
75
RXn
RXon
ANT1
DA801
RXp
TXp
TXn
TXon
VDD-PADRY
9
10
XTAL
X1
10.368
MHz
BATTERY
45
ON SWITCH
KEYPAD
Charge
Pump
ROWS
COLUMNS
CP3.0V
D3
CP2.8V
CPV2
49, 50, 51, 52
13, 14, 15, 16, 27,47
90, 92, 94, 96 QSPI-IO 0-3
BBIC
IC1
IC3
57
LCD-BACK LIGHT
KEY LED
BELL LED
53
72
80
LDO_CTRL
KX-TGA805/806 BLOCK DIA
GRAM (HANDSET)
CP 3.0 V
CP 2.8 V
QSPI
Control
91 QSPI-SCK
95 QSPI-C
S
TGA661 only
71
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