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6.2.3 J2 TO Speaker
Pin No
Signal
Comment
Pin 1
+5V
VDD for audio volume adjustment
Pin 2
VR
Audio volume adjustment
Pin 3
L+
Speaker out L+
Pin 4
L-
Speaker out L-
Pin 5
Mute
Audio mute control
Pin 6
HP-S
EAR phone output control
Pin 7
HP-L
EAR phone out L
Pin 8
HP-R
EAR phone out R
Pin 9
GND
GND
Pin 10
R+
Speaker out R+
Pin 11
R-
Speaker out R-
6.2.3 J3 FOR Audio input
Pin No
Signal
Comment
Pin 1
GND
GND
Pin 2
Audio IN (1)
From Audio output (1)
Pin 3
Audio IN (2)
From Audio output (2)
Summary of Contents for AL1911
Page 20: ...20 ...
Page 30: ...30 7 TROUBLESHOOTING 7 1 Main Procedure AM969 ...
Page 31: ...31 ...
Page 32: ...32 7 1 1 Power Circuit Troubleshooting ...
Page 33: ...33 7 1 2 Backlights Troubleshooting VI 902 ...
Page 34: ...34 7 1 3 Performance Troubleshooting ...
Page 35: ...35 7 1 4 Function Troubleshooting ...
Page 38: ...38 Back Cover Cable Cover Gap 0 8 mm B 1 2 mm Base Cover Neck Cover Gap 0 8 mm C 1 2 mm ...
Page 42: ...42 WAVESHAPE ...
Page 48: ...1 Appendix A Parts list Note Please access to the website of http aicsl acer com tw spl ...
Page 49: ...1 Appendix B DISPLAY Assembly ...
Page 50: ...2 ...
Page 53: ...5 ...
Page 54: ...6 ...
Page 57: ...1 Appendix C PCBA Assembly ...
Page 58: ...2 ...
Page 60: ...4 ...
Page 61: ...5 ...
Page 62: ...6 ...
Page 63: ...7 ...
Page 64: ...8 ...
Page 65: ...9 ...
Page 69: ...13 ...
Page 71: ...15 ...