Measure Method; Repair Method - Asus M530w Service Manual

華 碩 電 腦
華 碩 電 腦
2M_MCLK
R611
2
100KOhm
GND
[2] CIF_MCLK
2
[2] VGA_MCLK_STBY
R612 1KOhm
C606
0.33UF/10V

11.2.1 Measure method

1. Set up the power supply voltage and current at 4V and 1A.
Connect to the battery connector positive and negative of the
handset.
2. Press the POWER ON Key to power on the handset.
3. After entering the MMI Test Mode, select the "VGA
Camera" test item to enter the preview mode.

11.2.2 Repair method

1. Check if the U23 and VGA camera connector (CON7) are
placed inversely, soldered poorly, damage or short.
2. Measure if the voltage VAA_CAM_2V8=2.8V,
VDD_CAM_2V8=2.8V are normal.
3. Check if the VGA camera FPC and the keypad FPC are
impaired.
4. If the above cases are not found, change the VGA camera.
U23
1 1
NC1
2
COM1
1 VGA_MCLK_EN# 3
IN2 COM2
4
NC2
GND
2
TS5A23167DCUR
1
GND GND
VGA CAMERA circuit (2)
34
TSD ■ Lv3Lv4 Repair Manual
VDD_CAM_2V8
2
C604
8 1UF/6.3V
V+
GND
1
2M_MCLK_EN#
7 2
IN1
6
CIF_MCLK [2]
VGA_MCLK
5
1
2
R614 C608
100KOhm 0.01UF/10V
1
2
GND GND
R610 1
2M_MCLK_STBY [2]
330Ohm
ASUS Proprietary