Hitachi L26HP03E - Page 85

No0248
Audio
NC1
REF1
IN1
AGND1
NC2
EN1
IN2
REF2
AGND2
EN2 NC3
BS2
VDD2
SW2
PGND2
NC4
BS1
VDD1
SW1
PGND1
OUT1
IN1-
IN1+
GND
IN2-
IN2+
OUT2
VCC
R2 R3 R1 R4 R2 R3 R1 R4
R2 R3 R1 R4
OUTA
INAN
INAP
VSS INBP
INBN
OUTB
VDD
R2 R3 R1 R4
FEEDBACK_R
HEADPHONEAMPLIFIER
PREAMPLIFIER
POPNOISECIRCUIT
FEEDBACK_L
Preamplifier MP7722'yeyak’n olacak.
1
2
C624
2N2
50V
MUTE_HP
_R
1
2
C625
2N2
50V
1
2
C538
2N2
50V
1 2
C610
1000U
35V
1 2
C609
1000U
35V
21
10u
L108
1 2
L107
10u
1
2
C533
470N
25V
21
35V
1000U
C460
1
2
R212
100K
1 2 3 4
5 6 7 8
R247
47R
1
2
C534
470N
25V
1 2
S206
1 2
S204
VDD_AUDIO
VDD_AUDIO
1 2
C471
220n
10V
1
2
C347
10U
16V
1
2
C349
1u
50V
1
2
C345
1u
50V
1 2
R634
1K
1 2
C472
220n
10V
1
2
3
4
5
6
7
8
9
JK107
1 2
F192
600R
1
2
R238
20K
21
50V
220P C123
1 2
C540
100U
16V
2
1
50V
1N
C502
12
1N4148
D125
2 1
D126
1N4148
1
2
C386
10U
10V
1
2
3
4 5
6
7
8
U128
TDA1308T
1
2
C348
10U
16V
1 2
R722
10K
8 7 6 5
4 3 2 1
47R
R246
1 2 3 4
5 6 7 8
R248
47R
1 2
R424
4K7
1 2
R423
4K7
1
2
R237
20K
1
2
R236
3K9
1 2
R211
100K
1
2
R123
15K
1
2
F191
600R
1 2
F190
600R
1
2
C537
2N2
50V
1 2
C122 220P
50V
1 2
C503
1N
50V
12
C541
100U
16V
1
2
C466
470N
25V
1
2
C465
470N
25V
12
C453
100U
16V
2
1
50V
22U
C527
1
2
C528
22U
50V
1
2
C591
68N
50V
1 2 3 4
5 6 7 8
R245
47R
1
2
C560
390P
50V
12V_VCC
2
1
50V
68N
C595
1
2
1N4148
D127
8V_VCC
1 2
C346
1U
16V
VDD_A
UDIO
2
1
50V
2N2
C539
1 2
C387
10U
10V
1 2
S128
1
2
R729
100K
2
1
10K
R541
2
1
50V
22P
C582
1
2
C581
22P
50V
1
2
R398
120K
2
1
50V
390P
C561
1
2
D118
C5V6
1
2
C594
68N
50V
21
50V
68N
C596
2
1
50V
1N
C505
1 2
R112
12K
2
1
100K
R732
12
R728
100K
1
2
3
4
6
5
7
8
U111
LM358D
MAIN_R
1 2
D142
SS33
24V_VCC
12V_AUDIO
HP_R
HP_L
MAIN_L
1
2
3
4
5
6
7
8
9
10 11
12
13
14
15
16
17
18
19
20
U124
MP7722
1
2
3
4
CN115
1 2
R548
10K
2
1
10K
R540
1 2
R539
10K
2
1
33K
R697
1 2
R695
33K
MUTE_HP
_L
POP_MUTE
5V_VCC
12
R544
10K
3
2
1
BC848B
Q134
MUTE_HP_R
1 2
C350
1U
16V
5V_VCC
21
10K
R547
2
1
D124
1N4148
1
2
3
Q132
BC848B
12
R542
10K
AMP_EN
1
2
3
Q150
BC858B
1
2
R546
10K
2
1
1N5819
D132
1
2
R537
10K
1
2
3
Q135
BC848B
2 1
10K
R545
MUTE_HP_L
VDD_AUDIO
2
1
50V
68N
C590
AMP_MUTE
3
2
1
BC848B
Q133
VDD_AUDIO
2
1
20K
R744
2
1
C5V6
D119
1
2
R743
20K
1 2
D122
1N4148
AMP_EN
AMP_EN
21
10K
R549
1 2
R543
10K
1
2
C593
68N
50V
1
2
C454
3N3
50V
1
2
R730
100K
1
2
C504
1N
50V
VDD_AUDIO21
100K
R731
3V3_VCC
21
12K
R113
2
1
120K
R399
1
2
D134
1N5819
2
1
1N5819
D133
1
2
D131
1N5819
8V_VCC
HP_DETECT
21
S127
1 2
S126
21
1N4148
D123
2
1
10K
R538
2
1
50V
68N
C592
21
33K
R696
1
2
R698
33K
1 2
C385
10U
10V
21
10V
10U
C388
1 2
S205
1 2
S207
1 2
C623
1000u
35V