3. TECHNICAL BRIEF
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C. Peripheral Hardware Subsystem
There are 29 peripherals within the peripheral hardware subsystem. With the exception of the USB,
all hardware peripheral blocks are APB slave peripherals. From an architecture-hierarchy perspective,
the SYSCON block is an APB slave on the slow APB bridge, but resides at the top level of the ASIC.
The APB provides a simple interface to support low-performance peripherals.
Within the peripheral subsystem, there are four separate APB busses with AHB to APB (AHB2APB)
bridges to the multi-layer AHB.
D. DSP Hardware Subsystem
The DSP subsystem provides support for processor intensive activity, such as voice coding and
multimedia application support. The DSP subsystem includes the standard C55xTM Core (LEAD3)
from Texas Instruments with associated memory system and peripherals.
E. GAM Hardware Subsystem
The Graphics Accelerator Module (GAM) subsystem provides hardware support in the creation of
visual imagery and the transfer of this data to the display. GAM also provides support for the camera
module. The visual data could be graphics, still images or video.
The GAM subsystem consists of five modules:
• GRAM - graphics memory (160 kB).
• GAMCON . GAM controller.
• GRAPHCON . graphics controller.
• PDI/SSI - programmable display interface for parallel/serial displays.
• CDI - camera data interface.
F. GSM Hardware Subsystem
The GSM subsystem is a stand-alone sub-chip incorporating GSM modem and interface to GSM radio
together with memory control (MEMSYS) and internal RAM (IRAM).
The hardware peripheral blocks are RXIF, FCHDET, CRYPTO, EQU, NODI, 4 x CHD, GPRS
CRYPTO, GPRS CRC24, CHE, DIRMOD, CLKCON, SERCON, TIMGEN, MEMSYS and IRAM.
The peripherals are accessible to the AHB (CPU-only) by an asynchronous I/O bridge.
The dual port IRAM is accessible to the AHB (CPU and DMA) by a synchronous AHB slave interface.
Содержание U8138
Страница 1: ...Service Manual Model U8138 Service Manual U8138 P N MMBD0042101 Date November 2004 Issue 1 0 ...
Страница 49: ...3 TECHNICAL BRIEF 50 3 3 LCD Module Figure LCD Module Block Diagram Figure Main Sub LCD Driver ...
Страница 52: ...3 TECHNICAL BRIEF 53 Figure Audio Section scheme ...
Страница 62: ...3 TECHNICAL BRIEF 63 Figure TJATTE2 Block Diagram ...
Страница 90: ...4 TROUBLE SHOOTING 91 4 1 Power ON Trouble 4 TROUBLE SHOOTING ...
Страница 91: ...4 TROUBLE SHOOTING 92 Main Board Bottom side Main Board Top side ...
Страница 92: ...4 TROUBLE SHOOTING 93 4 2 USB Trouble ...
Страница 95: ...4 TROUBLE SHOOTING 96 4 5 Camera Trouble Camera control signals are generated by Marita ...
Страница 96: ...4 TROUBLE SHOOTING 97 Camera control signals are generated by Marita ...
Страница 97: ...4 TROUBLE SHOOTING 98 4 6 Main LCD Trouble LCD control signals are generated by Marita ...
Страница 98: ...4 TROUBLE SHOOTING 99 4 7 Sub LCD Trouble ...
Страница 99: ...4 TROUBLE SHOOTING 100 4 8 Keypad Backlight Trouble ...
Страница 101: ...4 TROUBLE SHOOTING 102 4 9 Folder ON OFF Trouble ...
Страница 102: ...4 TROUBLE SHOOTING 103 Be sure that magnet is here ...
Страница 103: ...4 TROUBLE SHOOTING 104 4 10 Camera Detection Trouble ...
Страница 104: ...4 TROUBLE SHOOTING 105 ...
Страница 105: ...4 TROUBLE SHOOTING 106 4 11 Camera Flash Trouble ...
Страница 106: ...4 TROUBLE SHOOTING 107 ...
Страница 108: ...4 TROUBLE SHOOTING 109 ...
Страница 109: ...4 TROUBLE SHOOTING 110 ...
Страница 110: ...4 TROUBLE SHOOTING 111 Measured 1khz Sine Wave Signal Measured 1khz Sine Wave Signal ...
Страница 112: ...4 TROUBLE SHOOTING 113 ...
Страница 113: ...4 TROUBLE SHOOTING 114 ...
Страница 114: ...4 TROUBLE SHOOTING 115 Measured 1khz Sine Wave Signal ...
Страница 116: ...4 TROUBLE SHOOTING 117 ...
Страница 117: ...4 TROUBLE SHOOTING 118 ...
Страница 118: ...4 TROUBLE SHOOTING 119 Measured Some Noise Signal ...
Страница 119: ...4 TROUBLE SHOOTING 120 D Headset Receiver Voice call Video Telephony MP3 ...
Страница 120: ...4 TROUBLE SHOOTING 121 E Headset MIC Voice call Video Telephony ...
Страница 121: ...4 TROUBLE SHOOTING 122 ...
Страница 123: ...4 TROUBLE SHOOTING 124 Figure 14 Trouble Shooting Charging ...
Страница 124: ...4 TROUBLE SHOOTING 125 Figure 15 Main Board I O connector and FET ...
Страница 127: ...4 TROUBLE SHOOTING 128 4 15 Procedure to check ...
Страница 128: ...4 TROUBLE SHOOTING 129 4 16 Checking Common Power Source Block Figure 4 3 Common Source Block Bottom ...
Страница 132: ...4 TROUBLE SHOOTING 133 4 16 4 Step 4 Figure 4 7 WCDMA PAM Block 3 3 Figure 4 7 1 PAM Power Source ...
Страница 133: ...4 TROUBLE SHOOTING 134 Step 4 Check R1631 in WCDMA PAM block ...
Страница 134: ...4 TROUBLE SHOOTING 135 Figure 4 8 Power for Radio ASIC ...
Страница 135: ...4 TROUBLE SHOOTING 136 4 16 5 Checking Regular Part Figure 4 10 Regular Circuit Diagram Figure 4 9 Regulator Block ...
Страница 140: ...4 TROUBLE SHOOTING 141 ...
Страница 141: ...4 TROUBLE SHOOTING 142 4 18 Checking Ant SW Module Block Figure 4 20 Antenna Switch Block Bottom ...
Страница 142: ...4 TROUBLE SHOOTING 143 4 19 Checking Antenna Switch Block input logic 4 19 1 Mode Logic by TP Command ...
Страница 145: ...4 TROUBLE SHOOTING 146 A EGSM Rx Mode Figure 4 21 EGSM Rx Mode ...
Страница 146: ...4 TROUBLE SHOOTING 147 B EGSM Tx Mode Figure 4 22 EGSM Tx Mode ...
Страница 147: ...4 TROUBLE SHOOTING 148 C DCS Rx Mode Figure 4 23 DCS Rx Mode ...
Страница 148: ...4 TROUBLE SHOOTING 149 D DCS Tx Mode Figure 4 24 DCS Tx Mode ...
Страница 149: ...4 TROUBLE SHOOTING 150 E WCDMA Mode Figure 4 25 WCDMA Mode ...
Страница 150: ...4 TROUBLE SHOOTING 151 4 20 Checking WCDMA Block ...
Страница 152: ...4 TROUBLE SHOOTING 153 Figure 4 30 Connection for Checking Control Signal ...
Страница 153: ...4 TROUBLE SHOOTING 154 Figure 4 30 Control signal ...
Страница 154: ...4 TROUBLE SHOOTING 155 4 20 4 Checking RF TX Level Figure 4 31 Test Point RF TX Level ...
Страница 155: ...4 TROUBLE SHOOTING 156 Figure 4 32 Connection for Checking RF TX Level ...
Страница 156: ...4 TROUBLE SHOOTING 157 To verify that the phone fulfils requirements on maximum output power ...
Страница 162: ...4 TROUBLE SHOOTING 163 Figure 4 36 RX I Q signal ...
Страница 164: ...4 TROUBLE SHOOTING 165 ...
Страница 165: ...4 21 Checking GSM Block 4 TROUBLE SHOOTING 166 ...
Страница 168: ...4 TROUBLE SHOOTING 169 ...
Страница 169: ...4 21 5 Checking RF Tx Path A GSM Tx path Level 4 TROUBLE SHOOTING 170 Figure 4 40 GSM DCS Tx Path Level ...
Страница 170: ...4 TROUBLE SHOOTING 171 Figure 4 41 Test Point of GSM DCS Tx path ...
Страница 172: ...4 TROUBLE SHOOTING 173 C GSM RF Transceiver IN OUT Signal Check Figure 4 43 GSM Tx MODE signal ...
Страница 173: ...D GSM PAM Check 4 TROUBLE SHOOTING 174 Figure 4 44 GSM DCS Tx control signal ...
Страница 174: ...4 TROUBLE SHOOTING 175 4 21 6 Checking RF Rx Path A GSM Rx path Level Figure 4 45 GSM DCS Rx Path Level ...
Страница 176: ...4 TROUBLE SHOOTING 177 B GSM I Q Signal Check Figure 4 46 Herta IQ data and DCLK Figure 4 47 Ingela IQ signal ...
Страница 178: ...4 TROUBLE SHOOTING 179 C GSM RF Level Check Figure 4 49 GSM DCS Rx Path ...
Страница 179: ...5 1 GSM WCDMA RF Block 5 BLOCK DIAGRAM 180 5 BLOCK DIAGRAM Figure 5 1 RF Block Diagram ...
Страница 181: ...5 2 Interface Diagram 5 BLOCK DIAGRAM 182 Figure 5 2 Interface Diagram 1 ...
Страница 183: ...5 3 Detailed Interface Signal 5 BLOCK DIAGRAM 184 Figure 5 3 Interface Diagram 2 ...
Страница 184: ...5 BLOCK DIAGRAM 185 Figure 5 4 Power Diagram ...
Страница 185: ...6 DISASSEMBLY INSTRUCTION 186 6 DISASSEMBLY INSTRUCTION ...
Страница 186: ...6 DISASSEMBLY INSTRUCTION 187 ...
Страница 187: ...6 DISASSEMBLY INSTRUCTION 188 ...
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Страница 190: ...6 DISASSEMBLY INSTRUCTION 191 ...
Страница 191: ...6 DISASSEMBLY INSTRUCTION 192 ...
Страница 192: ...6 DISASSEMBLY INSTRUCTION 193 ...
Страница 196: ...7 DOWNLOAD 197 U81X0 Download 3 Phone Model Selection 1 Press Button for Model 2 Select Model to download images ...
Страница 204: ...7 DOWNLOAD 205 U81X0 Download 11 Connect Download While Downloading After Downloading finished ...
Страница 230: ...8 CALIBRATION 231 Figure 8 11 Production Loader Downloading Figure 8 12 ITP Start Complete Window ...
Страница 232: ...8 CALIBRATION 233 Figure 8 14 Calibration FAIL Message Window Figure 8 15 Calibration Result from OUTPUT Tab View ...
Страница 233: ...8 CALIBRATION 234 Figure 8 16 Calibration Result from STATUS Tab View ...
Страница 243: ... 244 10 PCB LAYOUT ...
Страница 244: ... 245 10 PCB LAYOUT ...
Страница 245: ... 246 10 PCB LAYOUT ...
Страница 246: ... 247 10 PCB LAYOUT ...
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Страница 271: ...Memo 272 ...