Haier HL19D2 Service Manual page 46

14) Earphone Output
HP_L
C667 1uF 16V
12 HP_L
20K 1/10W 5%
EarP_Lout
C671 470uF/6.3V
EarP_Rout
C672 470uF/6.3V
EarP_Lout
U603
TPA6113A2DR
R660
R661 7K5 1/10W 5% 1
VO1
2
IN1-
3
By pass
4
GND
C669
4.7uF 50V
R665
13 PD_MUTE
100K 1/10W
8 EAR_DET
FB604
300 OHM
FB605
300 OHM
R670 R671
47K 1/10W 5% 47K 1/10W 5%
VCC5D VCC5D_HP
R659 NC C685 0.1uF 50V
C666
D604
1 2
RB160M-60TE25
220uF 10V
EarP_Rout
8
VDD
7 R662 7K5 1/10W 5%
VO2
6
IN2-
5
Shutdown
VCC5D
R664
100K 1/10W
R687
NC
R667 NC
Q603
MMBT3904
C670
1uF 16V
R666
1M 1/10W
EarPhone Output
‫ְך‬筿翴
‫ְך‬筿翴
C673 C674 ZD605 ZD606 ZD607
100P 50V 100P 50V
VPORT0603100KV05
VPORT0603100KV05
VPORT0603100KV05
46
TPA3100D2
3mW
R663
HP_R
C668 1uF 16V
20K 1/10W 5%
VCC5D_HP
R668
100K 1/10W
Q605
MMBT3904
CN605
1
7
6
EAR_L
2
3
EAR_R
4
5
PHONEJACK
C675
88T 30211K
NC/1000pF
Value(R661,R662)
7.5K ohm
HP_R 12