Check if the components are soldered well.
Check if the voltage levels are correct.
Check if the circuit is open or short.
3.2 Oscilloscope
Check the signals waveforms and voltage levels.
3.3 USB Download Cable
The software bin file can be downloaded into the handset by the M530w
USB download cable. The PC also can connect to the handset by it.
USB Download Cable
3.4 Earpiece
The earpiece can be used for the audio loop test.
3.5 PC
Install the download tool first and execute the download tool.
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TSD ■ Lv3Lv4 Repair Manual
4. DOWNLOAD PROCEDURE
4.1 Introduction
When the handset updates the software, we need to download the
software and data into the NAND flash. The download path is built
up by the USB to Serial port download cable.
4.2 Operation procedure
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 and Down button. The handset would
power up and enter the download mode.
Power on key
Down button
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3. The handset is connected the PC by the USB Download Cable.
4. Execute the ASUS 3G Download Tool.exe program, and press
“Browse” to select image.
5. Press Start button to burn image。
4.3 Repair method
1. Check if the USB Connector is soldered poorly or short.
2. Check if the fuse (F5) blew.
3. Check if the U2、U3 and U4(Flash & SDRAM)chips are placed
inversely, soldered poorly or short.
4. Check if the voltages VCC_SDRAM=1.8V and VCC_NFIO
=1.8V are fed the SDRAM and NAND flash. If the VCC_SDRAM
and VCC_NFIO are abnormal, try to change a new DA9030
Power IC.
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5. LCM DISPLAY
5.1 Introduction
The M530w LCM pixel resolution is 320 * 240. The backlight is white
LED, and the driver IC is MAX8595ZETA (U12).
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 Keypad/Button test
item.
4.
Press every key to verify if each key is OK.
5. Press Soft1 key will leave “Keypad/Button test”, therefore Soft1
key need press last.
7.3 Repair method
1. When the Keypad are no function, check if
a. Keypad connector (CON9) are soldered poorly, open or
short.
b. Serial Resistors ( R651~R658 ) are soldered poorly, open or
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TSD ■ Lv3Lv4 Repair Manual
2. When the function key and JOG DIAL are no function, check if
the sw1、sw2、sw3、sw4、sw 5 and Keypad connector(CON9) are
soldered poorly, damage or short.
3. If the above cases are not found, try to change the Keypad or
Function Key (SW1~SW5).
short.
c. Keypad connector mounted properly
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8. KEYPAD LED
8.1 Introduction
When any key is pressed or the handset is slid, the Keypad LED would
be turned on. If the handset is idle, the LED would be turned off for
saving power.
8.2 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” item.
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12R1
150Ohm
12R3
150Ohm
12R7
150Ohm
12R11
150Ohm
12R13
150Ohm
12R15
150Ohm
12R17
150Ohm
12R19
150Ohm
12R21
150Ohm
12R23
150Ohm
AN_LED1
AN_LED3
AN_LED7
AN_LED11
AN_LED13
AN_LED15
AN_LED17
AN_LED19
AN_LED21
AN_LED23
+
12
LED1
+
12
LED3
+
12
LED7
+
12
LED11
+
12
LED13
+
12
LED15
+
12
LED17
+
12
LED19
+
12
LED21
+
12
LED23
LED_DRV1
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
12R2
12R4
12R8
12R12
12R14
12R16
12R18
12R20
12R22
12R24
150Ohm
150Ohm
150Ohm
150Ohm
150Ohm
150Ohm
150Ohm
150Ohm
150Ohm
150Ohm
R25
12
0Ohm
AN_LED2
AN_LED4
AN_LED8
AN_LED12
AN_LED14
AN_LED16
AN_LED18
AN_LED20
AN_LED22
AN_LED24
+
12
LED2
+
12
LED4
+
12
LED8
+
12
LED12
+
12
LED14
+
12
LED16
+
12
LED18
+
12
LED20
+
12
LED22
+
12
LED24
LED_DRV2
VLDO4_3V2
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
8.3 Measure method
1. When the Keypad all LEDs can not turn on, check if the
KEYPAD connector (CON1 and CON2)、R25 are soldered
poorly, damage, open or short.
2. When the Keypad not all LEDs can not turn on, change the
new Keypad.
3.
If the above cases are not found, change the new Keypad.
KEYPAD LED circuit
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9. VIBRATOR
9.1 Introduction
The Handset controls the vibrator by the PMIC- DA9030(U20).
9.2 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 “set
Vibrator“ test item. Press ”on”,the vibrator should vibrate.
VBAT
VIB_IN
12 R216
0Ohm
2
1
C213
0.1UF/10V
2
umt3_rohm ==>
sot_416
D207
1SS400
1
VIB_D_AN
2
1
D
_
S
O
M
_
B
I
V
3
D
S
1
GNDGND
R220
5.1Ohm
2
G
R218
0Ohm
Q3
SI1012R
1
2
12
R222
100KOhm
VIB_OUT
2
2
1
1
U13
$VIBRATOR_2P
VIBRATOR_EN [10]
Vibrator circuit
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9.3 Repair method
1. Check if the R216、R218、R220、R222、D207、Q3、C213are
placed inversely, soldered poorly, damage, open or short.
2. If the voltage of each pin is normal, change a new vibrator.
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10. ACOUSTICS
10.1 HANDSET
10.1.1 Introduction
The purpose of this test is mainly verifying the handset microphone、
speaker and receiver function.
M530w has three kinds of the audio output and input
Type Comment
Handset Utilize the handset microphone and receiver.
Hand free Utilize the handset microphone and speaker.
Headset Utilize the handset earpiece.
MICAMP_O[9]
2
1
C319
100PF/50V
C325
100PF/50V
VSS_CCA
2
1
2
MIC2_IN[9]
MIC2_IP[9]
R317
100KOhm/1%
1
30KOhm/1%
30KOhm/1%
2
R321
100KOhm/1%
1
12
R318
R320
12
Microphone
MICOB_INMICOB_0
MICOB_IP
C320
12
1UF/6.3V
C323
12
1UF/6.3V
C321
100PF/50V
VSS_MIC
MICOB_VD
C334
100PF/50V
VSS_MIC
1
C
G
2
_
B
O
C
I
1
M
2
2
C
G
1
_
B
O
C
I
M
2
1
VSS_MIC
2
1
U16
1
OUTPUT
GAIN CONTROL2GND
SPM0208HE5-SB
R319
0Ohm
C324
1UF/10V
POWER
R326
12
0Ohm
4
3
VLDO13_MICBIAS
VSS_MIC
1
C322
10UF/10V
2
VSS_MIC
Microphone circuit
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Receiver
L306 1400Ohm/1Ghz
RE_N[9]
RE_P[9]
1
C339
2
21
L307 1400Ohm/1Ghz
21
1
C338
2
1
C332
2
2
1
1
C333
2
RE_N_OUT
C328
$100PF/50V
RE_P_OUT
1
CON5
1
1
2
2
$RECEIVER_2P
1
GNDGND
$33PF/50V
$33PF/50V
CON4
1
1
2
2
POGO_2PIN
Speaker_CONNECTOR
GND
D308
331K
2
GND
GND
$33PF/50V
GND
$33PF/50V
D307
331K
2
Receiver circuit
L308
21
330Ohm/100Mhz
Speaker_IN_P
Speaker_IN_N
Speaker circuit
56
D
N
G
12
GND
330Ohm/100Mhz
4
D309
PACDN045YB6
3
L309
21
1
2
1
2
1
2
GND
C326
27PF/50V
SP_OUT1 [10]
C327
27PF/50V
SP_OUT2 [10]
C331
27PF/50V
GND
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10.1.2 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 “Audio” test
item. Press ”play”, The melody can be heard from the speaker.
4. Enter the MMI Test Mode, and select the “Audio” test item.
Press ”recode”, blow the handset microphone hole slightly.
The blowing voice can be heard form the receiver.
5. Enter the MMI Test Mode; select the “Receiver” test item.
The single tone voice can be heard from the receiver.
10.1.3 Repair method
1. When the microphone can’t work
a. check if the microphone circuit are soldered poorly,
b. Check rubber set properly.
damage or short.
c. If the above cases are not found, change the new
microphone.
2. When the speaker can’t work
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