Hitachi L42A404 Service Manual page 24

13. Earphone/AV Outputs
R676
C662
20K 1/10W 1% 7K5 1/10W 5%
AMP_LIN
11,12 AMP_LIN
1uF/16V
C664
4.7uF/10V
LINE_OUT_L
12V_AUD
R691
NC
C677
AUDIO_OUT_L
11 AUDIO_OUT_L
2.2UF6.3V
LINE_OUT_L C679
LINE_OUT_R C680
+5VSB
D606
1 2
RB160M-60TE25
R6B1
100K 1/10W 5%
PD_MUTE
R6B5 47K 1/10W 5%
12 PD_MUTE
5V_HP
VCC5D
D605
1 2
C619 + C661
RB160M-60TE25 0.1uF/16V 100uF/16V
EarP_L EarP_R
U604
R677
R679 R680
1 8
7K5 1/10W 5% 20K 1/10W 1%
VO1 VDD
2 7
IN1- VO2
3 6
By pass IN2-
4 5
GND Shutdown
TPA6113A2DR
5V_HP
PHONE_MT
R686 47K 1/10W 5%
12 PHONE_MT
R689 12V_AUD
0R05 1/10W 5%
R692 C673 U605
1 8
R694 51K 1/10W 5% NC
1OUT VCC+
2 7
100K 1/10W 5%
1IN- 2OUT
3 6
1IN+ 2IN-
4 5
VCC- 2IN+
R698 R699
TL072CDR
47K 1/10W 5%
100K 1/10W 5%
C621
2.2UF6.3V
10uF/25V R6A3 220R 1/10W 5%
10uF/25V R6A4 220R 1/10W 5%
C681 C682
R6A7 R6A8
330pF 330pF
47K 1/10W 5%
47K 1/10W 5%
47K 1/10W 5%
C685 Q608
+
MMBT3906
100uF/16V R6A9 R6B2 R6B3
47K 1/10W 5% 100K 1/10W 5% 680K 1/10W 5%
R6B4
Q611
MMBT3906
Q613
MMBT3904 R6B6
100K 1/10W 5%
L42A404
C663
AMP_RIN
AMP_RIN 11,12
1uF/16V
220uF 10V
EarP_L C665
EarP_R
C666
R681 220uF 10V
47K 1/10W 5%
Q601
MMBT3904
R690
LINE_OUT_R
0R05 1/10W 5% 12V_AUD
C674 R695 R696
NC R697 NC
51K 1/10W 5%
100K 1/10W 5%
C678
AUDIO_OUT_R
2.2UF6.3V
R6A1 R6A2
100K 1/10W 5%
47K 1/10W 5%
C686
2.2UF6.3V
1
FB614
1
FB615
C683 C684
470pF 470pF
Q609
2N7002K
Q610
2N7002K
Q612
2N7002K
R6B7
680K 1/10W 5%
Q614
2N7002K
24
D3V3
R678
10K 1/10W 5%
EARPHONE_DET 8
FB611
1
1 2
FB612 300 OHM 120OHM
1 2
FB613 300 OHM
R684 R685 C667 C668
100pF 100pF
47K 1/10W 5%
47K 1/10W 5%
12V_AUD
C672 + C671
0.1uF/16V 100uF/25V
AUDIO_OUT_R 11
CN608
2 2
300 OHM
Audio
A
1
2 4
300 OHM
Output
B
3
JACK
88G 78 1357S
EarPhone
Output
CN607
1
7
2 EAR_DET 6
2
EAR_L
3
EAR_R 4
5
PHONEJACK
88G 30211K
P12V
D604
2 1
RB160M-60TE25
DEL R693
DEL C675
DEL C696
DEL Q607