KX-TU301RUME - Panasonic Telephone Service Manual (repair manual). Page 7

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7
KX-TU301RUME
4 Technical Descriptions
4.1.
Block Diagram (Handset)
FLASH
IC2
32M bit
26MHz 
Crystal
X1
32KHz 
Crystal 
X2
TFT-LCD
(128 x160)
POW
Jack
Litium-ion
Battery
KeyPAD
Key
LED
LCD LED
SIM Card
GSM Module
MOD1
SRAM
IC3
1M bit
MIC
RECEIVER
SPEAKER
SPI
BACKLIGHT
KEY
SIM
16bit
16bit
VBAT
POWON  SW
PWON
Headset Jack
LED
Power IC (IC3)
W_LED_DRV
Tx Module
(PA+SW)
Rx
SAW
Matching
Matching
Antenna
Tx (900)
Tx (1800)
Rx(900)
Rx(1800)
PMB7880 (ULC2)
MIC
EPP
SP
HS_MIC
Torch
LED
Charger
Control
IC (IC2)
LDO
IC1
KeyLock  SW
KeyLock
Vibrator
LDO
IC4
VIB
Charger
Termina
AC Adapter
(PNLV226)
CHARGER
Thermistor
CF1
M0
Bell
LED
HS_SP
HS_DET
     (M2)
7   11
6
15
41
17    26
29    32
28
53
63
34
44
39,40
46,47
35,36,58,59
48,49
2    4,52
KX-TU301 BLOCK DIAGRAM (HANDSET)
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