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華
碩
電
腦
華
碩
電
腦
14. FLASH LIGHT LED
14.1 Introduction
The M530w has the flash light LED function. It compensates the light
when taking a picture in the low-light environment.
Camera Flash LED Driver
VBAT
nCAMFLASH_SHDN
1
R109
1
R108
100KOhm
2
GND
nCAMFLASH_SHDN
14.2 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 "Led Test" test
item, and the flash light LED would turn on.
L102
1
10UH/0.77A/20%
1
C112
10UF
2
2
IN
GND
5
POK
6
EN1
CAMFLASH_STRB_1
2
7
1
EN2
0Ohm
D
N
G
MAX1583ZETB
1
1
1
GND
CAMFLASH_V+
Flash LED
CAMFLASH_V-
TP109
1
TPC60B_NP_68
Flash light LED circuit
37
TSD ■ Lv3Lv4 Repair Manual
D101
CAMF_L0
2
1
ZHCS400
U107
10
LX
CAMFLASH_V+
8
OUT
CAMFLASH_V-
9
LED
Imov
3
MOV
Istb
4
2
STB
D
N
2
2
G
R110
6.04KOhm/1%
1
1
LED101
4
2
3
1
WHITE
2
C113
1
2
0.1UF
1
C114
10UF/16V
2
R111
3.24KOhm/1%
ASUS Proprietary
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