27
to 128*160.
The AIT701A, powered by Alpha Imaging Technology, will provide complete development
environment for customer to shorten the design cycle and “Time-to-Market”.
Applications
MMS-enabled Cellular Phones
Smart Phones
PDAs
3.7.2 Features
On-Chip Advance Image Processor
Max. Image Resolution: 640(H) * 480(V)
Generic Sensor Interface supports:
VGA CMOS / CCD sensors
Supports Multi-operating modes:
Still (Capture) JPEG picture for MMS
Real time preview (up to 30f/s) on the phone display
H263/3GPP Video clip for MMS
Embedded Buffers for Image frame and Display buffer. No external memory required.
Built-in real-time JPEG Compression/Decompression Engine:
Compliant with JPEG baseline standard (ISO/IEC 10918) with JFIF.
Hardware JPEG engine does 30 frame per second @VGA resolution
Supports YUV 422/420 encoder format
Supports YUV 444/422/420/411 decoder format
Adjustable image size
Programmable compression rate for adjustable picture file size
Hardware Color DSP for Image Processing:
Interpolation (Demosaic)
Color space conversion
Gamma table
Edge Enhancement
Anti-crosstalk
Anti-flare
Brightness/Contrast enhancement
Hue/Saturation enhancement
Auto-White-Balance
Auto-Exposure
Auto Focus support
Calibrated and Automatic Defect Pixel Compensation
Black Level Compensation
Summary of Contents for GB110
Page 13: ...13 3 TECHNICAL BRIEF 3 1Digital Main Processor Figure 3 1 PMB7890 FUNCTIONAL BLOCK DIAGRAM ...
Page 32: ...32 3 9 LCD Interface Figure 3 9 1 LCD Interface Figure 3 9 2 Charging PUMP Interface ...
Page 33: ...33 LCD Interface Pin Function Charging PUMP Pin Function ...
Page 34: ...34 3 10 SIM Card Interface Figure 3 10 SIM CARD Interface ...
Page 35: ...35 3 11 KEYPAD Interface Figure 3 11 KEY PAD Interface ...
Page 38: ...38 3 14 Micro SD Interface ...
Page 40: ...40 Circuit Diagram TP1 TP6 TP3 TP4 TP2 TP5 ...
Page 42: ...42 4 2 SIM Card Trouble Test Point Circuit Diagram ...
Page 44: ...44 4 3 Vibrator Trouble Test Point Circuit Diagram ...
Page 46: ...46 4 4 Keypad Trouble Test Point Circuit Diagram ...
Page 47: ...47 Checking Flow Change Metal Dome Check Metal Dome Start Change PCB NG OK ...
Page 48: ...48 4 5 RTC Trouble Test Point Circuit Diagram ...
Page 50: ...50 4 6 Key Backlight Trouble 1 1 1 Test Point ...
Page 51: ...51 Circuit Diagram ...
Page 53: ...53 4 7 LCM Backlight Trouble Test Point Circuit Diagram ...
Page 55: ...55 4 8 LCM Trouble Test Point Circuit Diagram ...
Page 57: ...57 4 9 Microphone Trouble Test Point Circuit Diagram ...
Page 59: ...59 4 10 Receiver Trouble Test Point Circuit Diagram ...
Page 61: ...61 4 11 Speaker Trouble Test Point Circuit Diagram ...
Page 63: ...63 4 12 Headphone Trouble Test Point ...
Page 64: ...64 Circuit Diagram TP1 TP2 ...
Page 67: ...67 4 13 Charging Trouble Test Point Circuit Diagram ...
Page 69: ...69 4 14 FM Radio Trouble Test Point ...
Page 70: ...70 ...
Page 71: ...71 Circuit Diagram ...
Page 75: ...75 4 15 Camera Trouble Test Pointer TP1 TP2 TP3 ...
Page 76: ...76 Circuit Diagram ...
Page 78: ...78 4 16 Micro SD Trouble Test Pointer TP1 ...
Page 83: ...83 RX Trouble CIRCUIT ...
Page 86: ...86 CIRCUIT ...
Page 88: ...88 TX Trouble CIRCUIT ...
Page 91: ...91 CIRCUIT ...
Page 93: ...93 5 DOWNLOAD 5 1 Download Setup ...
Page 102: ...102 DownLoad success DownLoad Pass will display green color Fig 11 download success ...
Page 104: ...104 Add software files in folder as follows ...
Page 106: ...106 6 BLOCK DIAGRAM ...
Page 107: ...107 7 CIRCUIT DIAGRMA ...
Page 113: ...113 8 BGA IC PIN Check 8 1 BGA PIN Check of MCU PMB7890 No NC pin ...
Page 114: ...114 8 2 BGA PIN Check of Memory ...
Page 115: ...115 8 3 BGA PIN Check of Camera driver AIT701A No NC pin ...
Page 116: ...116 9 PCB LAYOUT ...
Page 139: ...139 13 EXPLODED VIEW REPLACEMENT PART LIST 13 1 EXPLODED VIEW ...