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6. BLOCK DIAGRAM - Base Band
BEE Project Baseband Block Diagram
LCD
(128X128)
MCP
(128X32)
VIBR
AT
O
R
TR
C
O
N
N
R
F
R
F
32
KHz
KEY
PA
D
MIDI
(MD2871,
4nPOIY)
1W AMP
(option)
SIM
I/O CONN
EAR-MIC
KEYP
A
D LED
FET
20
A
D
6
5
2
7
A
D
6
5
3
7
B
VBAI
RKI, RXQ
TXI, TXQ
TX_RAMP
1V8_VCORE
2V8_VMEM
1VS_VRTC
VSIM
2V75_V
A
BB
2V75_VTCXO
2V5_VMIC
POWERKEY
GA
TE
DRIVE
AOTU1
AINI
AIN2
AOUT3
AOUT2
VCHG
LIGHT
LIGHT
VOUTNOR
VBA
T
S
G
D
VINNOR
AUXIP
AUXOP1
AUXOR2
AFC
Control Signal
Power
Audia
RF
ADD0
CS/WR/RD/DIMM
DA
T
A
(0:15)
ADDR(0:23)
ROM_CS,RAM_CS
13MHz
RD/WD/RST/...
KEYROW(0:4)
KEYCOL(0:4)
POWERKEY
MIDI_IRQ
AUXOP2
SIM_RST/
CLK/DATA
VSIM
USC(0:5)
DEBUG
BAT_TEMP
VBAT
VCHG
MIDI_RST/CS
VSYNTHEN
ANT_SW
SDA
T
A,EN,CLK
PA
_
E
N
,BAND
ABB_IRQ
ABB_RESET
CLK_OUT
MCLK_EN
CSDI/CSDO/CSFO
BSDO/BSDI/BSOFS..
ASDI/ASDO/ASFS
JT
AGEN/TDI/TDO..
JACKDETECT
HOOKDETECT
ADDRESS ( )
DA T
A ( )
0
..
23
0
..
15
+ -
13
6. BLOCK DIAGRAM
Содержание B2070
Страница 54: ... 53 4 TROUBLE SHOOTING 4 2 TX Trouble TEST POINT 13Mhz OSCILLATOR Mobile SW FEM TRANCEIVER LDO PAM ...
Страница 68: ... 67 4 TROUBLE SHOOTING TEST POINT 4 6 LCD Trouble ...
Страница 72: ... 71 4 TROUBLE SHOOTING TEST POINT 4 8 Speaker Trouble ...
Страница 79: ... 78 4 TROUBLE SHOOTING 4 11 KEY backlight Trouble TEST POINT ...
Страница 96: ...6 Press Start and Pover on the phone using JIG remote Power on Switch 1 5 DOWNLOAD AND CALIBRATION 95 ...
Страница 107: ... 106 8 PCB LAYOUT Figure 8 1 B2070 BOTTOM SIDE PCB LAYOUT ...
Страница 108: ... 107 8 PCB LAYOUT Figure 8 1 B2070 TOP SIDE PCB LAYOUT ...
Страница 109: ... 108 ...
Страница 117: ...10 STAND ALONE TEST 116 Figure 10 2 HW test setting Figure 10 3 Ramping profile ...
Страница 121: ... 120 ...
Страница 123: ... 122 ...