Sharp LC-22LE250E-V Service Manual page 75

Led lcd colour television
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AUDIO _ HEADPHONE
1
I
U4
MSD8WB9BX
Y12
LINEIN_L0
7
AA12
LINEIN_R0
AA11
LINEIN_L2
A
AB11
C586
LINEIN_R2
AE8
C587
LINEIN_L3
AC9
LINEIN_R3
2u2
Y8
LINEIN_L4
2u2
Y9
LINEIN_R4
AA10
LINEIN_L5
H
AB9
LINEIN_R5
AA9
EAR_OUTL
OUT_HP_L
Y10
EAR_OUTR
OUT_HP_R
AC12
LINEOUT_L0
DSP_SC_L_OUT
AE12
LINEOUT_R0
DSP_SC_R_OUT
AC11
LINEOUT_L2
DSP_MAIN_L_OUT
AD10
LINEOUT_R2
DSP_MAIN_R_OUT
AD11
LINEOUT_L3
AE11
LINEOUT_R3
AD9
AUVRP
AC10
B
AUVAG
G
AE9
AUVRM
E6
SPDIF_IN
DVD_SPDIF
E5
SPDIF_OUT
SPDIF_OUT
C8
I2S_IN_BCK
D8
I2S_IN_SD
D9
I2S_IN_WS
B10
I2S_OUT_BCK
C9
I2S_OUT_MCK
C10
I2S_OUT_WS
B9
I2S_OUT_SD
F
C
S2
S4
E
12V_VCC
D18
S1
24V_VCC_AU
SK24
S3
5V_VCC
D
D
C118
R21
C
MAIN_L
4k7
E
220n
10V
A_OUT1B
AUDIO AMP for <=24"
B
C125
R20
F
MAIN_R
4k7
220n
10V
A
1
1
2
3
2
3
S28
S29
DSP_MAIN_L_OUT
C453
3n3
50V
S31
S30
SC_AUD_L_IN
DSP_MAIN_R_OUT
C591
SC_AUD_R_IN
C590
SAV_L_IN
C454
SAV_R_IN
3n3
2u2
50V
2u2
R202
SAV_AUD_L_IN
10k
SAV_AUD_R_IN
10k
R201
C501
C502
330p
330p
50V
50V
C53
C554
C27
C209
1u
4u7
10u
100n
50V
10V
10V
10V
F28
60R
R703
R709
22R
I2S_OUT_BCK
22R
R710
I2S_OUT_MCK
R711
22R
I2S_OUT_WS
22R
I2S_OUT_SD
AUBCK_OUT
AMP_EN
R211
AMP_MUTE
1
10k
2
CLOSE TO PIN46
CLOSE TO PIN35
VDD_AUDIO
100u
100u
C54
C31
C561
C563
10u
10u
35V
35V
10V
10V
8W 30067972
2w5 30069845
U12
PT2333
LEFT
A_OUT1A
C13
2
100n
1
10V
VDD_AUDIO
SYS_SDA
SYS_SCL
U3
PT2333
RIGHT
F8
3V3_VCC
60R
C597
10u
6V3
A_OUT2A
F71
C16
3V3_VCC
2
330R
A_OUT2B
10V
C596
1
100n
10u
6V3
VDD_AUDIO
2
3
4
5
6
7
4
5
MAIN_L
CLOSE TO MSTAR IC
C1200
R653
5k6
DSP_SC_L_OUT
SC_L_OUT
C548
1u
1n
6V3
50V
MAIN_R
C1201
R654
DSP_SC_R_OUT
5k6
SC_R_OUT
C549
1u
1n
6V3
SAV_L_IN
50V
SAV_R_IN
C599
C598
560p
560p
50V
50V
Layoutta ust ustte yerlestirilecek...
3V3_VCC
S36
1
2
S38
16V
12V_VCC
1
2
100u
S37
5V_VCC
1
2
2
1
C546
NC
NC
POP NOISE CIRCUIT
SC_R_OUT
BC858B
Q37
C888
R209
Q12
100n
2
10k
1
BC848B
Q13
10V
R264
BC848B
2
10k
1
HP_MUTE
C467
C466
4n7
C181
50V
470k
4n7
C180
R696
50V
47n
470k
C612
C613
16V
R695
1u
47n
50V
50V
16V
1u
AUDIO_AVDD
3V3_VCC
4k7
AVDD
13
R145
ADRES SECIMI
4k7
A_SEL
14
R146
MCLK
I2S_OUT_MCK
15
R798
18k2
OSC_RES
16
DVSSO
17
TAS5719
VR_DIG
18
C28
C242
U35
4u7
100n
PDN
AMP_EN
19
16V
10V
LRCLK
20
I2S_OUT_WS
I2S_OUT_BCK
SCLK
21
I2S_OUT_SD
SDIN
22
100R
SDA
23
R351
100R
SCL
24
R350
AUDIO_DVDD
EXT_RESET
100R
C244
C245
100n
R349
C547
100n
16V
1n
16V
50V
AUDIO_AVDD
C243
C595
C241
100n
10u
100n
I2C Address**pin A_SEL=Low
16V
6V3
16V
AMP_EN
0x54
I2C Address**pin A_SEL=High
0x56
4
5
8
9
10
75
6
7
HP_L
HP_R
C1226
C1227
10n
10n
16V
16V
HP_DETECT
HEADPHONE OUTPUT
C618
L21
OUT_HP_L
HP_L
OUT_HP_R
10u
100u
16V
R265
Q41
680R
BC848B
HP_MUTE
OPTINAL FOR LINE_OUT
C147
1
14
180p
INR_P
INL_P
C23
R274
50V
R269
C145
2
13
C146
15k
47k
INR_N
INL_N
1u
16V
R280
3
12
30k
47p
50V
OUTR
OUTL
47p 50V
C9
U16
R270
SC_AUD_R_OUT
4
11
GND
UVP
47k
DRV632
R271
10u
5
10
AMP_EN
MUTE
GND1
1
10k
2
6
9
VSS
VDD
7
8
C18
CN
CP
1u
C17
16V
1u
10k
2
1
R199
C520
SC_R_OUT
R655
SC_AUD_R_OUT
5k6
10k
220p
2
1
LINE_R_IN
R200
50V
C521
SC_L_OUT
R656
5k6
220p
LINE_L_IN
HP_PWML
48
VDD_AUDIO
50V
HP_PWMR
47
330p
R802
F54 60R
PVDD_AB
18R
46
C607
L2 15u
C611
BST_A
45
33n
50V
A_OUT1A
F56 60R
OUT_A
44
A_OUT1B
L13 15u
PGND_AB
43
C610
R801
OUT_B
18R
42
C606
33n
330p
BST_B
50V
41
50V
BST_C
40
330p
C60533n
R800
F55 60R
OUT_C
18R
39
L12
15u
C609
PGND_CD
38
A_OUT2A
F57 60R
OUT_D
37
C604
A_OUT2B
L11 15u
33n
50V
C608
R799
18R
C1202
330p
1u
50V
16V
C240
C537
100n
2n2
50V
50V
VESTEL
PROJECT NAME :
AUDIO AMP for >=26"
SCH NAME :
08_AUDIO_HEADPHONE
ALP KIRAZ - BARAN ÇUBUKÇU
DRAWN BY :
6
7
13
11
12
LC-22LE250
LC-24LE250
8
1
TP93
1
2
6
TP94
1
3
4
A
TP95
1
JK1
5
7
R329
1k
4k7
3V3_VCC
1
R147
C619
L22
HP_R
10u
100u
16V
R266
Q42
B
680R
BC848B
HP_MUTE
C148
180p
C19
R268
50V
R275
SC_L_OUT
47k
15k
R279
16V 1u
30k
SC_AUD_L_OUT
C
R277
1
1k
2
NC
R281
27k
VDD_AUDIO
F2
3V3_VCC
60R
D
CN15
SC_AUD_L_OUT
R_AUDIO_P
1
TP177
1
R_AUDIO_N
2
50V
TP176
1
L_AUDIO_P
3
TP178
1
4
L_AUDIO_N
TP175
1
L_AUDIO_P
L_AUDIO_N
E
R_AUDIO_P
R_AUDIO_N
F
17mb95
A3
10
T. SHT:
03-08-2012_09:36
8
A X M
14
15
16

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