C. RF Interface (TPU, TSP block)
Calypso-Plus uses this interface to control ABB Processor and RF Processor with GSM Time Base.
D. SIM interface
SIM interface scheme is shown in (Figure 8.). SIM_IO, SIM_CLK, SIM_RST ports are used to
communicate DBB with ABB and the Charge Pump in ABB enables 1.8V/3V SIM operation
SIM_CLK : SIM Card reference clock
SIM_PWCTRL : SIM Card power activation
SIM_RST : SIM Card async/sync reset
SIM_RnW : SIM Card data line direction
SIM_IO : SIM Card bi-directional data line
SIM_CD : SIM Card presence detection
3. H/W Circuit Description
- 22 -
TSP (Time Serial Port)
Resource Interconnection
Description
TSPDO
ABB & RF main Chip
Control Data
TSPEN0
ABB
ABB Control Data Enable Signal
TSPEN1
RF main Chip
RF Control Data Enable Signal
TPU (Time Processing Unit) Parallel Port
TSPACT00
RESET_RF
RF main Chip Reset Signal
TSPACT01
PA_ON
Power Amp ON signal
Table 5. RF Interface Spec.
Figure 8. SIM Interface
SIM I/O CKTs
CLK
GND
I_O
RST
VCC
VPP
CN203
R226
20K
V_SIM
1u
C225
0.1u
C224
150p
C227
V_SIM
C226
150p
C223
22p
SIM_RST
SIM_IO
SIM_CLK
Summary of Contents for MG810c
Page 1: ...Date May 2006 Issue 1 0 Service Manual MG810c MG810d Service Manual Model MG810c MG810d ...
Page 3: ... 2 ...
Page 5: ......
Page 46: ...4 TROUBLE SHOOTING 45 WR CS ADSSSSS CS ADSSSSS WR ...
Page 52: ...4 TROUBLE SHOOTING 51 G 1 Speaker Receiver Trouble Shooting Common Path ...
Page 53: ...4 TROUBLE SHOOTING 52 G 2 Speaker Receiver Trouble Shooting Acoustic Path ...
Page 54: ...4 TROUBLE SHOOTING 53 G 3 Speaker Receiver Trouble Shooting MP3 AAC Path ...
Page 55: ...4 TROUBLE SHOOTING 54 G 4 Speaker Receiver Trouble Shooting FM Radio Path ...
Page 56: ...4 TROUBLE SHOOTING 55 G 5 Main Mic Path Trouble Shooting ...
Page 57: ...4 TROUBLE SHOOTING 56 G 6 Ear Mic Receiver Path Trouble Shooting ...
Page 58: ...4 TROUBLE SHOOTING 57 G 7 Ear Mic Mic Path Trouble Shooting ...
Page 59: ...4 TROUBLE SHOOTING 58 G 8 Vibrator Trouble Shooting ...
Page 60: ...4 TROUBLE SHOOTING 59 4 2 RF Part Troubleshooting A RF Receiving Path Trouble Shooting ...
Page 64: ...4 TROUBLE SHOOTING 63 E RF Receiving Path Trouble Shooting FEM 1 ...
Page 65: ...4 TROUBLE SHOOTING 64 F RF Receiving Path Trouble Shooting FEM 2 ...
Page 67: ...4 TROUBLE SHOOTING 66 H RF Transmitter Path Trouble Shooting ...
Page 73: ...4 TROUBLE SHOOTING 72 N RF Transmitter Path Trouble Shooting FEM 1 ...
Page 74: ...4 TROUBLE SHOOTING 73 O RF Transmitter Path Trouble Shooting FEM 2 ...
Page 84: ...6 Block Diagram 83 6 Block Diagram ...
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Page 96: ... 95 8 PCB LAYOUT ...
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Page 133: ...Note ...
Page 134: ...Note ...