NEC Confidential & Proprietary
AOUTAP
AOUTAN
(+30dB)
CSP1093
0
1
AUDIS
16bit
ADC
GAIN
CONTROL
16bit
DAC
0
1
AUDIG
6dB(0) or
16dB(1)
AUDOG[3:0]
0dB `
-45dB
(3dB step)
AOUTBP
AOUTBN
100K
AUDCHR
1=Exit capacitor charge
0
VCM
AUDIE
?
1=input section power up
MUTE
AUDOM
0=MUTE
VOICE INPUT
VOICE OUTPUT
AUDOE F
1=output section power up
DITHER
AUDITH
0=DITHER
Audio
PGA
AUDPGA[2:0]
impedance
15¤25¤30
DIGITAL AUDIO
INTERFACE
POWER AMP
DAC
TRANSMIT
BUFFER(
160bits
)
GSM STANDARD
GMSK MODULATOR
9-bit DAC
AND PGA
9-bit DAC
AND PGA
A5.1/A5.2
32-word
BUFFER
11-bit ADC
11-bit ADC
PGA
PGA
AAF
AAF
TIMING AND CONTROL
REGISTERS
EXTERNAL
CONTROL
LINES
SERIAL
OUTPUT
CLOCK
RATE
SELECT
1/4-bit
COUNTER
FRAME
COUNTER
PLL
SLEEP
MODE LOGIC
JTAG
AUXOUT
MICOUT
MICIN
VREG
AUXIN
22ƒ Ê
INTERFACE
AB[8:0]
DB[15:0]
R/W
I/O
INT
‡
TRIDENT
OCTL*
12
CSP1093C
The CSP1093C is a analog BaseBand IC for GSM. It integrates the timing and
control function for GSM 2+ mobile application with the ADC and DAC function. The
CSP1093C interface to the DSP portion of Trident2 via a 16-bit interface. It service as the
interface that connects the DSP to the RF circuitry in the GSM part of e606
CSP1093C performs the following GSM functions :
Tx I and TX Q output to Tx modulator
Rx I and Rx Q input from Rx demodulator
RF LNA ON / OFF control
Rx AFC control
TRx ON / OFF control
Tx burst and power control
A/D and D/A conversion for voiceband and baseband signal
GMSK modulation / demodulation
CSP1093C Block Diagram
Summary of Contents for N8
Page 1: ...N8 Service Manual Level 3 ...
Page 3: ...NEC Confidential Proprietary Next Section Main Menu Section 1 Precautions for Repair Work 1 ...
Page 24: ...NEC Confidential Proprietary PROGRAMMING CABLE Picture ...
Page 29: ...NEC Confidential Proprietary KEY SHEET ASSEMBLY ...
Page 30: ...NEC Confidential Proprietary INTER CONNECTION ...
Page 31: ...NEC Confidential Proprietary RF BLOCK DIAGRAM ...
Page 52: ...NEC Confidential Proprietary DATA CABLE ...
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Page 69: ...NEC Confidential Proprietary 8 Key Sheet Assy LOWER KEY SHEET ASSY INTO FRONT COVER M ...
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Page 106: ...NEC Confidential Proprietary IC121 MAY YC0059 T001 HD155148TF BLOCK DIAGRAM ...
Page 107: ...NEC Confidential Proprietary OUTLINE DIAGRAM TOP VIEW ...
Page 110: ...NEC Confidential Proprietary IC251 MAY YB0002 T001 PSC2011CHRS DT BLOCK DIAGRAM ...
Page 111: ...NEC Confidential Proprietary OUTLINE DIAGRAM TOP SEE THROUGH ...
Page 112: ...NEC Confidential Proprietary PIN INFORMATION ...
Page 113: ...NEC Confidential Proprietary PIN INFORMATION CONTINUED ...
Page 114: ...NEC Confidential Proprietary PIN INFORMATION CONTINUED ...
Page 115: ...NEC Confidential Proprietary IC301 MAY YB0003 B001 TR09BFTGB17IN2B DB BLOCK DIAGRAM ...
Page 116: ...NEC Confidential Proprietary OUTLINE DIAGRAM TOP SEE THROUGH ...
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Page 126: ...NEC Confidential Proprietary OUTLINE DIAGRAM TOP SEE THROUGH ...
Page 129: ...IC421 MAY YA0017 A001 MPD89064K9 001 4AA OUTLINE DIAGRAM ...
Page 133: ...NEC Confidential Proprietary U111 MAY YY0020 T001 RF3110 BLOCK DIAGRAM OUTLINE DIAGRAM ...
Page 134: ...NEC Confidential Proprietary PIN INFORMATION ...
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