Circuit Diagrams and PWB Layouts
10.
10-6-6
Earphone pre amp
19660_516.eps
Earphone pre amp
B06
B06
2013-07-03
C
715G6359
Earphone pre amp
AV_AUOUTR3
AV_AUOUTL3
HP_OUT_L
HP_OUT_R
HP_SD
AV_AUOUTL3
AV_AUOUTR3
HP_OUT_R
HP_OUT_L
+3.3V_Standby
+3.3V_Standby
AV_AUOUTR3
2
AV_AUOUTL3
2,9
HP_OUT_R
4
HP_OUT_L
4
HP_DET
2,4
Headphone Amp
R604
100OHM1/16W
R604
100OHM1/16W
C610
2.2UF 16V
C610
2.2UF 16V
C608
NC/1.5nF 50V
C608
NC/1.5nF 50V
R602
0R05 OHM
R602
0R05 OHM
R605 0R05 OHM
R605 0R05 OHM
R608
100 OHM 1/10W
R608
100 OHM 1/10W
NC
13
PVDD
16
NC
4
CP+
1
PGND
2
CP-
3
CVSS
5
VSS
6
LOUT
7
VDD
8
ROUT
9
LIN
10
/RSD
11
RIN
12
GND
14
/LSD
15
APA2176A
U602
APA2176A
U602
C607
1UF16V
C607
1UF16V
C601
100NF 16V
C601
100NF 16V
C605
1.5nF 50V
C605
1.5nF 50V
1
2
FB601
300R
FB601
300R
C609
1.5nF 50V
C609
1.5nF 50V
C602
10UF 10V
C602
10UF 10V
R607
100 OHM 1/10W
R607
100 OHM 1/10W
C604
1UF16V
C604
1UF16V
R603
200OHM1/16W
R603
200OHM1/16W
C611
10UF 10V
C611
10UF 10V
R606
200OHM1/16W
R606
200OHM1/16W
1
2
FB602
300R
FB602
300R
C606
1UF16V
C606
1UF16V
C603
NC/1.5nF 50V
C603
NC/1.5nF 50V