Philips 39PFL3008/98 - Page 52

EN 52TPS10.1A LA 10.
Circuit Diagrams and PWB Layouts
2013-Jul-05
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10-3-6 Earphone pre amplifier
19450_513_130110.eps
130110
Earphone pre amplifier
B06 B06
2012-09-24
A
715G5740
Earphone pre amplifier
AV_AUOUTL3
AV_AUOUTR3 AV_AUOUTL3
HP_SD
APA2176A
U602
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
C605 1.5nF 50V
R607 100 OHM 1/10W
C611 10UF 10V
C606 1UF16V
C610 2.2UF 16V
R605 0R05 OHM
C601
100NF 16V
C602 10UF 10V
R603
200OHM1/16W
FB602 300R
1 2
R604 100OHM1/16W
R602 0R05 OHM
C607
1UF16V
C609 1.5nF 50V
C604 1UF16V
R606
200OHM1/16W
C603 NC/1.5nF 50V C608 NC/1.5nF 50V
HP_OUT_R
R608 100 OHM 1/10W
FB601 300R
1 2
+5V_Normal
+3.3V_Standby
AV_AUOUTL32 AV_AUOUTR32
HP_OUT_L 4 HP_OUT_R 4
HP_DET 2,4
HP_OUT_L
Headphone Amp
HP_OUT_L
AV_AUOUTR3
HP_OUT_R