User Guide

Chapter 5 Troubleshooting Guidelines
340S8 Rev : A Page
32
Audio Amplifier (U4)
PCMCIA Controller (U22)
U1
AVANCE_ALC200_SQFP-48
VDD
1
VDD
9
AVDD
25
AVDD
38
GND
4
GND
7
AGND
26
AGND
42
XTL-IN
2
XTL-OUT
3
SDOUT
5
BITCLK
6
SDIN
8
SYNC
10
RESET#
11
PC-BEEP
12
PHONE
13
AUX-L
14
AUX-R
15
VIDEO-L
16
VIDEO-R
17
CD-L
18
CD-R
20
CD-GND
19
MIC1
21
MIC2
22
LINE-L
23
LINE-R
24
VREF
27
VREFOUT
28
AFILT1
29
AFILT2
30
AFILT3/CAP1
31
CAP2
32
M-VREF/CAP3
33
M-AFILT/CAP4
34
LINEOUT-L
35
LINEOUT-R
36
MONO-OUT
37
HPOUT-L/CAP11
39
HPOUT-C/CAP12
40
HPOUT-R/CAP13
41
HXAN/CAP5
43
HXAP/CAP6
44
TXAN/CAP7
45
TXAP/CAP8
46
RXAN/CAP9
47
RXAP/CAP10
48
U4
LM4835
R_IN
10
R_DOCK
9
B_IN
11
L_DOCK
13
L_IN
12
SHUTDOWN
2
MUTE
5
MODE
4
R_OUT-
26
R_OUT+
28
L_OUT+
15
L_OUT-
17
HP_SENSE
21
G_SEL
3
DC_VOL
7
VDD
6
VDD
16
VDD
27
R_GAIN1
24
R_GAIN2
25
L_GAIN2
18
L_GAIN1
19
BYPASS
22
GND
1
GND
8
GND
14
GND
20
GND
23