3. TECHNICAL BRIEF
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1. General description
ARM-450-2CSP(M1) is a Bluetooth module. The Bluetooth system consists of a radio
section and a baseband link control section. It consists of Bluetooth Transceiver chip,
a EEPROM, a X-tal, a Balun and a band pass filter. And it is surface mountable type
for mobile applications. It provides fully compliant Bluetooth system for data and voice
communications. Physical interface to host UART can support full Bluetooth data rate
723.2k/57.6kbps. A-Law, µ-Law,13bit or 16bit linear PCM, 8k sample/sec synchronous
bidirectional audio interface is available.
Bluetooth section has a chip antenna (ANT1)
2. Bluetooth chip (transceiver)
BC03-CSP is a single chip radio and baseband chip for Bluetooth wireless
technology 2.4GHz system. Supports power class 2 radios without the need for an
external power amplifier or Tx/Rx switch. The transmitter up-converts the baseband
information to the frequency-modulated carrier. Frequency hopping and bursting are
performed at this level. For transmission, these range from direct VCO Modulation to IQ
mixing at the final RF. In the receiver, a conventional frequency discriminator or IQ
down-conversion combined with analog-to–digital conversion is consisted
Figure 3-21 Bluetooth Module Block Diagram
UART
PIO
PCM
SPI
BC03-CSP
ANTENNA
BPF
Balun
16MHz
X-Tal
4Mbit
ROM
Memory
EEPROM
Digital Logic
Regulator
INTERFACE
TX_RX(A)
TX_RX(B)
ABM-450-2CSP
VDD_CORE
1.8V
VDD_REG_IN
2.2V~4.2V
VDD_IO
1.8~3.6V
3.14 Bluetooth Section Description
Summary of Contents for G1610
Page 1: ...Service Manual Model G1610 Service Manual G1610 P N MMBD0045701 Date February 2005 Issue 1 0 ...
Page 52: ...4 TROUBLE SHOOTING 51 Graph 4 14DCS TX Graph 4 15EGSM TX VC1 VC2 VC1 VC2 VC1 VC2 VC1 VC2 ...
Page 70: ...5 DISASSEMBLY INSTRUCTION 69 5 DISASSEMBLY INSTRUCTION Figure 5 1 Figure 5 2 ...
Page 71: ...5 DISASSEMBLY INSTRUCTION 70 Figure 5 3 Figure 5 4 ...
Page 72: ...5 DISASSEMBLY INSTRUCTION 71 Figure 5 5 ...
Page 73: ...5 DISASSEMBLY INSTRUCTION 72 Figure 5 6 1 3 2 4 Figure 5 7 1 2 3 ...
Page 74: ...5 DISASSEMBLY INSTRUCTION 73 Figure 5 8 4 2 3 1 2 1 Figure 5 9 ...
Page 75: ...5 DISASSEMBLY INSTRUCTION 74 Figure 5 10 ...
Page 86: ...7 BLOCK DIAGRAM 85 7 BLOCK DIAGRAM Power supply ...
Page 87: ... 86 ...
Page 108: ...12 AUTO CALIBRATION 107 12 3 Equipment Setup Figure 12 1 Equipment Setup ...
Page 111: ...12 AUTO CALIBRATION 110 ...