Application Block Diagrams
Communication Applications
(3) Digital Cordless Phone (Hand set)
Trans./Rec.
Single-chip Sound Signal Processing Block
IF IC
CH
Codec
ADPCM
Codec
ALC
AN6123MS
Mixer Amp.
DC-AC
Modulator
B
Trans./Rec. Block
Receiver
High Frequency Reception Block
Reception
Amp.
Mixer Amp.
Synthesizer Block
Trans./Rec.
SW circuit
MA2SP01
MA2SP02
Trans./Rec.
PLL
AN6591BFJM
Speaker
Micro-
phone
Network
2SK3372
2SK3426
SPDT SW
Power Amp.
Base Band
Filter
Keyboard
LCD
Driver
High Frequency Transmission Block
Signal Control Block
I/O Block
Power Supply
IC
Micro-
computer
ROM
RAM
ID-ROM
MN101C00 Series
Note) The transistors and diodes listed below can be used for the peripheral circuits in this block diagram.
Transistor: 2SB1462, 2SD2216, UNR9000J
(UN9000J)
Series
Diode: MA2J111, MAZS Series, MA21D, MA22D Series
(4) Cordless telephone with answering machine (base)
AN8953NFA(900M)/AN29000A(2.4G)
2SC3130
High Frequency
Circuit for Transmission
Compander IC
AN6184FBQ/AN6193NFAQ
Speech Network IC
ALC
AN6123MS
Exchange Line
Handset
PLL
Ringer
2SC4410
2SC3935
2SC3931
High Frequency
Circuit for Reception
DTMF
Reception LSI
Rec./Playback
Speaker
Microphone
2SK3372
2SK3426
Ceramic Sounder
ID-ROM
Main Microcomputer
Sound Composition
Circuit
Rec./Playback
Head
LED
w. Mechanism Control
Electronic Governor IC
DRAM
1
2
5
8
0
3
6
9
#
D
C
D
A
M
Motor
Dialer
Microcomputer
4
7
*
Note) The transistors and diodes listed below can be used for the peripheral circuits in this block diagram.
Transistor: 2SB1462J, 2SD2216J, XP Series, UNR9000J Series
Diode: MA2S111, MA2SD19, MAZS Series, MA21D, MA22D Series
Note) The part numbers in parentheses show the conventional ones.
B9