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Circuit Diagrams and PWB Layouts
10-3-9
Audio Amplifier/Headphone/Subwoofer
Audio Amplifier/Headphone/Subwoofer
B09
FB600
220R/2000mA
1
2
FB604
+24V(16V)
220R/2000mA
PVDD
AL0O
1
2
TP206
C616
+
NC/100UF 35V
DVDD3V3
FB605
220R/2000mA
AVDD
AR0O
1
2
TP207
DVDD3V3
FB606
220R/2000mA
AVDD_HP
TP208
1
2
I
2
S Input
TP398
AOLRCK
R611
33R 1/16W 5%
LRCLK
TP397
C627
22P 50V
AOBCLK
R612
33R 1/16W 5%
SCLK
C628
22P 50V
TP399
AOSDATA0
R613
33R 1/16W 5%
SDATA0
C629
22P 50V
TP396
AOMCLK
R614
33R 1/16W 5%
MCLK
C631
22P 50V
Amplifier Mute
AVDD
R618
AMP_RESET
NC/0R05 1/16W
TP210
TP211
Q601
R632
SPK_MUTE
C649
100N 16V
TP212
10K 1/16W 5%
MMBT3904
DVDD3V3
R635
10K 1/16W 5%
TP213
TP215
AMP_PWDN
TP214
Q602
R633
HP_SC_MUTE
C651
10K 1/16W 5%
NC/1UF 10V
MMBT3904
TP218
HP
TP217
Q603
TP216
R634
HP_MUTE
10K 1/16W 5%
MMBT3904
TPM9.2L LA
10.
EN 59
Earphone R/L output
C600
R600
R604
1UF 10V
20K 1/16W 5%
43K 1%
C602
330PF 50V
R602
C604 47pF 50V
20K 1/16W 5%
HPOUTL
C601
R601
R605
1UF 10V
20K 1/16W 5%
43K 1%
C603
330PF 50V
R603
C605 47pF 50V
20K 1/16W 5%
HPOUTR
AVDD
C609
100N 16V
C613
1UF 10V
TP393
1UF 10V
C611
TP394
C612
1UF 10V
U603
25
GNDPSUB
26
CPP
AVDD_HP
27
VDD3V3CHP
AVDD
C635
28
100N 16V
VDDIG1
C630
29
100N 16V
GNDDIG1
30
FFX3A
31
FFX3B
32
EAPD/FFX4A
33
TWARNEXT/FFX4B
C737
34
VREGFILT
2.2U10V
35
AGNDPLL
MCLK
36
MCLK
STA381BWTR
2012-Mar-30
DVDD3V3
R606
CN602
NC/4K7 1/16W 5%
3
HP_DET#
TP401
R607
HPOUTR
TP221
TP219
10R 1/16W 5%
R608
HPOUTL
R610
2
0R05 1/16W
1
10R 1/16W 5%
C606
08/10 update 10R
CONN
NC/10N 50V
C608
C607
100N 50V
100N 50V
GND_Sound
L650
22uH
R651
22 OHM 1/4W
C610
1UF 10V
C671
330pF 50V
C668
470NF 50V
12
GND_REG
C626
C615
100N 50V
11
NC/330PF 50V
VDD_REG
10
OUT1A
L651
OUT1A
22uH
R685
9
22 OHM 1/4W
GND1
C632
C637
100N 50V
C669
8
1UF 50V
VCC1
330pF 50V
PVDD
OUT1B
7
OUT1B
OUT2A
6
L652
OUT2A
47uH
C680
PVDD
100N 50V
R657
5
VCC2
22 OHM 1/4W
C633
C638
100N 50V
R692
4
1UF 50V
330PF 50V
GND2
C682
4R7 1/4W 5%
3
OUT2B
OUT2B
L653
C688
47uH
2
VSS_REG
100N 50V
C636
100N 50V
1
VCC_REG
R693
4R7 1/4W 5%
C648
AVDD
100N 16V
back to
div. table
Audio Control
+24V(16V)
+24V(16V)
+12V
+12V
+5VSB
SPK_MUTE
+5VSB
+5V_SW
+5V_SW
DVDD3V3
DVDD3V3
HP_SC_MUTE
3V3SB
3V3SB
HP_DET#
GND
I
2
C for SPK AMP
I
2
S audio input for SPK AMP
OSDA0
OSCL0
AOMCLK
AOMCLK
AOLRCK
AOLRCK
AOBCLK
AOBCLK
AOSDATA0
AOSDATA0
PWM audio input for HP AMP
AL0O
AL0O
AR0O
AR0O
PVDD
C689
PVDD
100N 50V
1N 50V
PVDD
C683 4.7uF 25V
C672
C685 4.7uF 25V
C673
C694
R690
C692
NC/10N 50V
100N 50V
1N 50V
4R7 1/4W 5%
C677
100N 50V
C687
PVDD
C670
470NF 50V
C674
R691
100N 50V
4.7uF 25V
C686
07/21 change Rout+/-
4R7 1/4W 5%
4.7uF 25V
WSPK+
CN603
TP228
1N 50V
C693
C678
TP230
100N 50V
10N 50V
CONN
1N 50V
WSPK-
C681
100N 50V
Audio Amplifier/
Headphone/Subwoofer
B09
OPCTRL2
OPCTRL3
GPIO_12
OSDA0
OSCL0
HP_MUTE
OPCTRL0
CN601
TP220
+
TP225
LOUT+
4
LOUT-
3
ROUT+
2
ROUT-
1
-
TP226
TP227
CONN
+
1
2
3
−
C
2011-12-14
715G5172
19260_509_120319.eps
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