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Samsung Electronics-Contents may change without notice.
5-3
Circuit Description
ANTENNA
PA_ON
SYNTH_LOCK
TRK_LO_ADJ
TX_AGC_ADJ
RX_AGC_ADJ
RESIN/
XTAL
RESOUT
LWR/
HWR/
RD/
DT_R/
PCS6/
RAM_CS/
ROM_CS/
EEPROM_CS/
AD0~AD15
A0~A19
PCM_CLK
PCM_SYNC
PCM_DIN
PCM_DOUT
DP_TX_DATA
DP_RX_DATA
KEYSENSE0~4
RINGER
IDLE/
SLEEP/
FM/
C_RX_IDATA0~3
C_RX_QDATA0~3
CHIPX8
FM_RX_IDATA
FM_RX_QDATA
FM_RX_STB
ADC_ENABLE
ADC_DATA
ADC_CLK
FM_RX_CLK
TXCO/4
I_OFFSET, Q_OFFSET
TXCLK, TXCLK/
TX_IQDATA0~7
CDMA
MODE
FM
MODE
RF
UNIT
Q5312
CDMA
BASEBAND
ANALOG 2
(BBA2)
MODE
CONTROL
SUPPORT
GENERAL
PURPOSE
INTERFACE
CODEC
AMP
SPK
MIC
KEYPAD
VOCODER
CORE
MSM 1. 0 CORE
(CDMA
PROCESSING)
DFM
PROCESSING
GENERAL
PURPOSE
ADC
SUPPORT
RF
INTERFACE
MSM2300
80186
MICROPROCESSOR
CORE
FIFOED SERIAL
DATA PORT
EXTERNAL
RAM, ROM,
EEPROM,
DISPLAY &
OTHER
PERIPHERALS
RINGER
Figure 6-1 Baseband Block Diagram
Summary of Contents for SCH-211
Page 2: ...Samsung Electronics Co Ltd GH68 00335A ELECTRONICS ...
Page 3: ...Samsung Electronics Contents may change without notice 1 Specification ...
Page 5: ...Samsung Electronics Contents may change without notice 1 2 General Introduction MEMO ...
Page 11: ...Samsung Electronics Contents may change without notice 2 6 Specification MEMO ...
Page 17: ...Samsung Electronics Contents may change without notice 3 6 Installation MEMO ...
Page 47: ...Samsung Electronics Contents may change without notice 6 10 Troubleshooting MEMO ...
Page 65: ...Samsung Electronics Contents may change without notice 8 4 PCB Diagrams Bottom View ...
Page 93: ...Samsung Electronics Contents may change without notice 9 24 Electrical Parts List MEMO ...
Page 113: ...Samsung Electronics Contents may change without notice 10 20 Block Circuit Diagrams MEMO ...