Table 3-7.
3.9 Memories
- 47 -
3. TECHNICAL BRIEF
TH50VPF5683CDSB(U103) is a mixed multi-chip package containing a 32Mbit pseudo static RAM
and a 64Mbit flash memory.
• 64Mbit flash 32Mbit PSRAM
• 16 bit parallel data bus
• ADD01 ~ ADD22.
• 1 Chip enable input for Flash memory select.
• 2 Chip enable input for Pseudo SRAM.
• RF Calibration data, Audio parameters and battery calibration data etc are stored in Flash memory
area.
3.10 Display and Interface
This model supports one 65000 color resolution LCD module.
Control signals : _MAIN_LCD_CS (which is derived from AD6522, this acts as the chip select enable
for the LCD), LCD_ID and LCD_RES. AD6522 uses DATA[00:15] pins to send data
for displaying graphical text onto the LCD.
LCD
Display Format
128 x 96 dots
Back light
White LED Backlight
Содержание G3100
Страница 32: ... 34 3 TECHNICAL BRIEF Figure 3 20 TX IQ Signal Figure 3 21 RX IQ Signal ...
Страница 40: ... 42 Figure 3 26 1 Voice band circuit diagram Headset Hands free kit part 1 3 TECHNICAL BRIEF ...
Страница 42: ... 44 Figure 3 27 AD6521 circuit diagram 3 TECHNICAL BRIEF ...
Страница 73: ... 75 4 3 8 Receiver RF Level Figure 4 1 Test Points of Rx Level 4 TROUBLE SHOOTING ...
Страница 74: ... 76 4 3 9 Transmitter RF Level Figure 4 2 Test Points of Tx Level 4 TROUBLE SHOOTING ...
Страница 81: ... 83 The Receiver part Circuit Diagram C203 C207 C206 4 TROUBLE SHOOTING ...
Страница 87: ... 89 R202 MIC201 R204 C204 C201 R208 R206 C208 Q203 4 TROUBLE SHOOTING ...
Страница 93: ... 95 Test SIM Connector Check J301 4 TROUBLE SHOOTING ...
Страница 97: ... 99 J201 R240 C234 L201 R241 4 TROUBLE SHOOTING U205 U203 U204 ...
Страница 101: ... 103 CN302 U203 U204 4 TROUBLE SHOOTING ...
Страница 102: ... 104 U205 4 TROUBLE SHOOTING ...
Страница 104: ...5 DISASSEMBLY INSTRUCTION 106 3 Detach the rest components as shown below Figure 5 3 Detaching the rest components ...
Страница 108: ...3 Press Start and Wait until Erase is completed 110 1 Press Start 2 Confirm completion 6 SOFTWARE DOWNLOAD ...
Страница 117: ... 119 9 PCB LAYOUT 9 1 Rear Part ...
Страница 118: ...9 2 Front Part 120 ...
Страница 124: ... 126 11 2 Standalone Test Equipment Setup GSM Test Equipment Power Supply PC JIG RS 232 Cable Phone 11 STAN ALONE TEST ...
Страница 134: ... 137 13 EXPLODED VIEW REPLACEMENT PART LIST 13 1 Exploded View ...