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SPEAKER
RECEIVER
MIC
Headset
JACK
+
CHARGE
CHARGE
CHARGE
CIRCUIT
CONTACTS
Q4, Q5, Q9
R7
CHARGE
D7
J1
SWITCHED
BATTERY
SUPPLY
TERMINAL
J2
LCD
96X64
dot
LCD-BACK LIGHT
(Blue)
31
39
KEY-BACK LIGHT
(Green)
41
33, 34
SP-PHONE LED
(Red)
CHARGE LED
(Red and Green)
AMPLIFIER
IC2
SP_AMP Control
CHARGE
CHARGE DETECT
6
EEPROM
IC10
5
VBAT1
DC/DC-SWITCH
Q1
2.7V
4.0V
2.7V
Q3
11
AOUT
23 SCLK
MIDI
21 SRQ
20 ERQ
IC4
30 CLK
LOGIC IC
IC5
6.00MHz
70
69
D/A
68
76
A/D
Analog
Front
End
3
55
54
SCL
41
SDA
42
65
51
CPU
62
1.8V
63
Q2
CS 2
46
RESET
47
AO
1
SI
50
SCL
49
49 24
4
Speech
Burst
Decoding
Decoding
Speech
Burst
Encoding
Encoding
ADPCM
RF
Codec
Interface
Filter
DSP
BMC
35, 36, 37, 38
28~32, 40
BBIC
IC1
KX-TCA151AZV BLOCK DIAGRAM (HANDSET)
ANT
17
RXDA
TXDA
19
RF
Module
16
RSSI
IC3
9
SYRI
20
SYEN
12
XTAL
X1
10.368
MHz
11
BATTERY
ON SWITCH
53
ROWS
KEYPAD
COLUMNS
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