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7
KX-TG8200BXB/KX-TGA820BXB
4 Technical Descriptions
4.1.
Block Diagram (Base Unit)
KX-TG8200 BLOCK DIA
G
RAM
(BASE UNIT)
Analog
Front
End
To TEL_LINE
A
B
CN1
Bridge
Rect
D3 D3
Hook Switch
Q
4
,Q
5
Audio
Bell/Caller ID
Interface
Charge
Detector
CPU
59
54
61
52
60
56
55
BELL
HOOK
(Optional)
Off-Hook Line Voltage
64 ADCO
A/D
D/A
ADPCM
Codec Filter
DSP
Speech Encoding
BMC
Burst Encoding
RF
Interface
18
19
TXDA
RXDA
21
20
22
SYCL
SYDA
SYEN
ANT1
ANT2
RF Module
18
16
2
31
21
14
13
12
12
13
XTAL
X
1
10.368
MHz
EEPROM
SCL
SDA
6
5
7
To AC Adaptor
CN2
Limit
Resistor
CHARGE
CONTACT
VUNREG
3.3V
Reg.
IC
1
2.5V
Reg.
Q
9
1.8V
Reg.
Q
8
3.3 V
2.5 V
1.8 V
BBIC
IC5
IC7
IC10
Speech Decoding
Burst Decoding
Содержание KX-TG8200BXB
Страница 2: ...2 KX TG8200BXB KX TGA820BXB ...
Страница 14: ...14 KX TG8200BXB KX TGA820BXB 4 6 Signal Route ...
Страница 22: ...22 KX TG8200BXB KX TGA820BXB Cross Reference For Service Hint P 23 ...
Страница 23: ...23 KX TG8200BXB KX TGA820BXB 7 8 For Service Hint Cross Reference Battery Charge P 16 ...
Страница 24: ...24 KX TG8200BXB KX TGA820BXB 8 Service Mode 8 1 Engineering Mode 8 1 1 Base Unit ...
Страница 26: ...26 KX TG8200BXB KX TGA820BXB 8 1 2 Handset ...
Страница 35: ...35 KX TG8200BXB KX TGA820BXB Cross Reference Check Point Base Unit P 43 ...
Страница 37: ...37 KX TG8200BXB KX TGA820BXB Cross Reference Check Point Handset P 46 ...
Страница 54: ...54 KX TG8200BXB KX TGA820BXB ...
Страница 55: ...55 KX TG8200BXB KX TGA820BXB 10 1 2 Handset ...
Страница 56: ...56 KX TG8200BXB KX TGA820BXB 10 1 3 Charger Unit ...
Страница 57: ...57 KX TG8200BXB KX TGA820BXB 10 2 Assembly Instructions 10 2 1 Fix the LCD to the Main P C Board Handset ...
Страница 87: ...87 KX TG8200BXB KX TGA820BXB 15 3 Cabinet and Electrical Parts Charger Unit ...
Страница 88: ...88 KX TG8200BXB KX TGA820BXB 15 4 Accessories and Packing Materials 15 4 1 KX TG8200BXB ...
Страница 89: ...89 KX TG8200BXB KX TGA820BXB 15 4 2 KX TGA820BXB ...