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AUDIO AMP(TI)
R3453
0
Separate DGND AND AVSS
+3.3V_ST
OPT
R3450
10K
R3454
10K
R3455
C
R3451
100
10K
B
Q3450
AMP_MUTE
MMBT3904(NXP)
OPT
E
R3452
10K
Headphone block
+3.3V_Normal
Head Phone
R3400
Head Phone
47K
R3412
1K
VA3401
20V
OPT
6
M6
JP3400
Head Phone
1
M1
JP3406
3
M3_DETECT
JP3405
VA3400
4
M4
JP3407
20V
VA3402
Head Phone
5
M5_GND
20V
KJA-PH-1-0177-2
JK3400
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
This parts are Located
on AVSS area.
50V
C3455 4700pF
C3454
R3458
0.047uF
25V
+3.3V_Normal
C3451
R3457 2K
A_SEL_FAULT
0.1uF
16V
18K
1%
R3456
AUD_MASTER_CLK
C3450
1000pF
C3453
50V
0.1uF
16V
AUD_LRCK
AUD_SCK
AUD_LRCH
R3464
AMP_SDA
0
R3465
AMP_SCL
0
AMP_RESET
C3452
0.1uF
16V
HP_DET
Head Phone
OPT
Q3402
C
E
OPT
MMBT3904(NXP)
B
Q3404
MMBT3904(NXP)
B
E
C
Head Phone
C
OPT
E
OPT
Q3400
B
Q3403
MMBT3904(NXP)
MMBT3904(NXP)
B
E
C
Head Phone
MUTE control
50V
25V
+19V
470
C3466
C3464
10uF
0.1uF
25V
50V
[EP]
AVDD
PGND_AB_2
48
13
PGND_AB_1
14
47
MCLK
OUT_B
46
15
OSC_RES
NC_6
45
16
DVSSO
NC_5
17
44
VR_DIG
BST_B
18
43
PDN
BST_C
42
19
LRCLK
41
NC_4
20
SCLK
NC_3
21
40
SDIN
OUT_C
39
22
SDA
PGND_CD_2
38
23
SCL
PGND_CD_1
24
37
+19V
C3460
0.1uF
C3465
C3467
+3.3V_Normal
16V
0.1uF
10uF
50V
25V
C3463
0.033uF
50V
C3456
0.1uF
16V
HP_LOUT
Head Phone
C3406
C3402
10uF
R3415
1000pF
10V
1K
50V
OPT
HP_ROUT
Head Phone
C3405
10uF
C3400
R3414
10V
1000pF
1K
50V
OPT
+3.3V_ST
OPT
Q3405
MMBT3906(NXP)
OPT
D3400
OPT
MMBD6100
C
OPT
A2
R3416
R3417
B
C
3.3K
A1
10K
Q3406
E
MMBT3904(NXP)
OPT
COIL_GETPLUS
COIL_GETPLUS
COIL_GETPLUS
L3451-*1
L3453-*1
L3450-*1
10.0uH
10.0uH
10.0uH
COIL_ABCO
L3451
10uH
R3460
18
C3470
330pF
C3476
50V
0.1uF
50V
C3474
0.47uF
50V
C3471
C3477
330pF
0.1uF
50V
50V
R3461
18
COIL_ABCO
50V
L3453
0.033uF
10uH
C3468
COIL_ABCO
50V
L3450
0.033uF
10uH
C3469
C3478
C3475
0.1uF
0.47uF
50V
50V
C3472
330pF
50V
C3479
0.1uF
50V
C3473
330pF
50V
COIL_ABCO
L3452
10uH
Dip Detection Circuit
+19V
OPT
AC
KDS226
D3401
OPT
OPT
R3418
A
C
R3420
47K
470
B
OPT
OPT
C3429
C3410
R3419
4.7uF
10uF
220K
50V
25V
OPT
85C
11.10.27
Apply->OPT
SB_MUTE
HP_MUTE
MA55
AMP_TAS5733/HP
COIL_GETPLUS
L3452-*1
10.0uH
Close to Speaker
SPK_L+
OPT
C3480
2200pF
50V
OPT
SPEAKER_L
C3481
2200pF
50V
SPK_L-
SPK_R+
SPEAKER_R
OPT
C3482
2200pF
50V
OPT
C3483
2200pF
50V
SPK_R-
P3401
WAFER-ANGLE
SPK_L+
4
SPK_L-
3
SPK_R+
2
SPK_R-
1
OPT
C3428
47uF
E
25V
OPT
105C
MMBT3906(NXP)
Q3407
3K:
With SCART MUTE BLOCK
C
OPT
R3421
12K:
12K
Without SCART MUTE BLOCK
SB_MUTE
OPT
R3422
12K
2013/05/23
34
LGE Internal Use Only
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