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8
KX-TG9581B/KX-TG9582B/KX-TGA950B
4 Technical Descriptions
4.1.
Block Diagram (Base Unit)
+
〜
IC602
-
〜
IC603
IC604
EXP I/O
LCD module
103x65 dots
B/W,FSTN
+
〜
-
〜
IC703
LDO
CTRL
S_+1.8V
VBAT
HOOK DET
Headset DET
ANT SW
RF I/F
UART
PCM
MIC
Photo-coupler
ADC1
VBAT
DC2 CTRL
DCDC CON
to 4.0V
LDO
CTRL
DC CTRL
DCDC CNT
to 3.4V
LDO
CTRL
M_+3.0V
EXP I/O CONT
PWM CTRL
UART
PCM I/F
VBAT
M_+1.8V
LSR2P
LSR2N
QSPI I/F
BellDet/
C-ID
Side Tone
Circuit
LINE2 ADC
LCD
LINE2 C/ID
Ope Amp
DCDC convert
5.5V to 2.8V
LINE2 HOOK
Diode Bridge
Diode Bridge
Side Tone
Circuit
BellDet/
C-ID
EXP I/O CTRL
KEY IN
PCM I/F
LINE2 IN
SPI I/F
LINE1 BELL
LINE1 HOOK
LINE1 ADC
LINE1 PARA DET
LINE1 C/ID
SPP
SPN
RESET
SPI2 I/F
QSPI I/F
GPIO
LINE1 IN
LINE1 OUT
M_+3.0V
CHARGE CTRL
LEDs
UART RX
(USB)
UART TX
LCD Backlight
M_+3.0V
LINE2 BELL
LINE2 OUT
HA
NDS
E
T
ANT 1
ANT 2
TX
Antenna SW
RX
TAM Flash
(32Mbit)
P-Flash
(16Mbit)
EEPROM
(128Mbit)
Headset
Handset
BT-ANT
BT-Module
P-Flash
(16Mbit)
IC703
IC701
BBIC
EXP I/O
Photo-coupler
USB-UARt
Brodge IC
USB connector
Mini-B
KX-TG9581/9582 BLOCK DIAGRAM(Base Unit_Main)
LINE 2
HOOK
SW
Transformer
Transformer
FUSE
SW
Change Control
FUSE
DCIN
5.5V
IC601
BBIC
HOOK
SW
To LINE 2
LINE 1
SPI I/F
Key Matrix
Содержание KX-TGA950B
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