TSD
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Lv3Lv4 Repair Manual
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10.2 EARPIECE
10.2.1 Introduction
This test item mainly verifies the function of the earpiece in the
handset.
10.2.2 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, plug the earpiece into the
handset. Select the “Audio” test item. Press ”play”, The
melody can be heard from the earpiece.
4. Press “recode”. Blow the microphone hole of the earpiece, the
sound can be heard from the earpiece.
AJACK_EAR_R_SW
AJACK_EAR_R
Earpiece circuit
1
2
R316
30KOhm
1
2
C317
$100PF/50V
1
2
R315
0Ohm
1
2
C318
$100PF/50V
1
2
R314
200KOhm/1%
7
8
1
3
5
2
6
4
NP_NC1
NP_NC2
J1
MINI_JACK_6P
1
2
D302
$331K
1
2
D305
$331K
2
1
L304
1400Ohm/1Ghz
2
1
L305
1400Ohm/1Ghz
1
2
C337
$33PF/50V
1
2
C336
$33PF/50V
GND
VSS_AUD
AJACK_EAR_L_SW
VCC_MEM_BVD
AJACK_EAR_L
GND
GND
GND
GND
HS_DETECT
[2]
GND
GND
AJACK_MIC_IN
[6]
1
2
R328 0Ohm
AJACK_GND
1
R327
30KOhm
2
ASUS Proprietary
30
Summary of Contents for M530w
Page 6: ...TSD Lv3Lv4 Repair Manual 華 華碩 碩電 電腦 腦 1 APPEARANCE 1 1 BOX APPEARANCE ASUS Proprietary 6 ...
Page 40: ...TSD Lv3Lv4 Repair Manual 華 華碩 碩電 電腦 腦 Power supply ASUS Proprietary 40 ...
Page 42: ...TSD Lv3Lv4 Repair Manual 華 華碩 碩電 電腦 腦 15 4 2 Fixture ASUS Proprietary 42 ...
Page 44: ...TSD Lv3Lv4 Repair Manual 華 華碩 碩電 電腦 腦 16 2 WCDMA block diagram ASUS Proprietary 44 ...
Page 47: ...TSD Lv3Lv4 Repair Manual 華 華碩 碩電 電腦 腦 GSM Tx Rx test points ASUS Proprietary 47 ...
Page 49: ...TSD Lv3Lv4 Repair Manual 華 華碩 碩電 電腦 腦 WCDMA Tx Rx test points ASUS Proprietary 49 ...
Page 51: ...TSD Lv3Lv4 Repair Manual 華 華碩 碩電 電腦 腦 ASUS Proprietary 51 ...
Page 78: ...TSD Lv3Lv4 Repair Manual 華 華碩 碩電 電腦 腦 ASUS Proprietary 78 ...