Sharp LC-32SV502B Service Manual page 80

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LC-32SV502B/LC-42SV502B/LC-42SV602B/LC-46SV602B/LC-46SV502L
06 Speaker Amp
Audio amplifier
AMP3V3
PLL_Vdd
FB603
1
2
R667
120R/3000mA
C660
FB605
C668
C6112
C6104
0.1UF50V
0.1UF50V
NC
4N7 50V
1
2
120R/3000mA
AMP3V3
U607
1
5
I2S_OUT_DATA
B
VCC
I2S_MUTEB#
2
HI = > UN-M UTE
3
A
4
LO = > M UTE
GND
Y
R663
A_MUTE
74LVC1G08GW
0R05 1/10W
C665
R680
0.1UF50V
47K 1/16W
AMP3V3
NC/10K 1/16W 5%
R675
R688
10K 1/10W
AMP_RESETN
Q609
C695
PMBS3904
R666
NC/2.2U10V
1K 1/16W
For AC OFF Pop Noise
First Drop
+5VSB_S
+12V +5V_SW
V_MUTE
A_MUTE
R625
10K 1/10W
R650
1K 1/10W
Q601
MMBT3904
Q603
MMBT3904
Power Detect
V_MUTE
+5VSB_S
D602
First Arrival
BAS316
R621
0R05 1/10W
+12V
D604
D603
NC/BAS316
BAS316
+
C679
NC/100uF 25V
Last Drop
+5V_SW
D605
NC/BAS316
AMP3V3
R653
Amp_Mute
R673
HI = > UN-M UTE
0R05 1/10W
LO = > M UTE
AMP3V3
C689
U608
19
1N 50V
EAPD/OUT4B
20
TWARN/OUT4A
21
2.2K 1/10W
VDD_DIG
22
PLL_Vdd
GND_DIG
AMP_PWRDN
23
PWRDN
24
C6111
VDD_PLL
PLL_FILTER
25
680pF 50V
FILTER_PLL
PLL_GND
26
GND_PLL
27
AUD_CLK
XTI
I2S_OUT_CLK
28
BICKI
I2S_OUT_LR
29
LRCKI
30
SDI
31
R658 0R05 1/10W
32
RESET
R687
NC
INT_LINE
33
OSDA1
R659 100 OHM 1/10W
SDA
OSCL1
34
R657 100 OHM 1/10W
35
SCL
GND_DIG
36
VDD_DIG
37
Thermal Pad
C661
C671
STA339BWTR
0.1UF50V
0.1UF50V
C690
1N 50V
For AC ON Pop Noise
DC ON Pop Noise
V_MUTE
HI = > UN-M UTE
DC OFF Pop Noise
LO = > M UTE
R622
LO = > M UTE
10K 1/10W
HI = > UN-M UTE
Q604
MMBT3904
R648
R651
1K 1/10W
1K 1/10W
ALL_Mute
C676
Q602
0.22UF 10V
MMBT3904
R655
4.7K 1/10W
R631
L604
NC/22 OHM 1/4W
22UH
AMP24V/13V
C626
NC/330P 50V
R668
18
22 OHM 1/4W
OUT3A
17
C649
OUT3B
16
0.1UF50V
CONFIG
15
C627
VDD
14
NC/330P 50V
C696
GND_REG
13
LOUT+
330P 50V
OUT1A
12
R632
GND1
11
NC/22 OHM 1/4W
L606 22UH
VCC1
10
LOUT-
OUT1B
9
ROUT+
OUT2A
8
L601
VCC2
7
C654
22UH
GND2
6
ROUT-
0.1UF50V
OUT2B
5
C647
VCC_REG
4
0.1UF50V
VSS
3
R669
TEST_MODE
2
22 OHM 1/4W
SA
1
GND_SUB
C698
330P 50V
I2C address=0X38
L602
22UH
+24V/+13V
FB606
AMP24V/13V
2
1
120R/6000mA
+
C692
C694
C6101
1uF 50V
1uF 50V
330UF 35V
AMP3V3
DVDD3V3
FB602
1
2
120R/3000mA
C677
C644
0.1UF50V
10uF 10V
80
AMP24V
R637
NC/3.4KOHM +-1% 1/10W
R635
C648
R685
NC/3.4KOHM +-1% 1/10W
6.2 OHM 5% 1/4W
AMP24V
C675
C687
0.1UF50V
0.22uF 50V
1N 50V
C652
0.1UF50V
R634
NC/0R051/8W
C685
1N 50V
C650
0.1UF50V
R682
C628
C684
6.2 OHM 5% 1/4W
NC/0.47uF 50V
1N 50V
C646
R636
0.1UF50V
NC/3.4KOHM +-1% 1/10W
R684 6.2 OHM 5% 1/4W
FB611
NC/120R/6000mA
C643
0.1UF50V
C686
2
1N 50V
1
C673
C655
0.1UF50V
0.22uF 50V
C682
C656
1N 50V
R686 6.2 OHM 5% 1/4W
C681
FB612
0.1UF50V
1N 50V
NC/120R/6000mA
SUBWOOFER
3,4,5,7,8,9,10,11,12,13,14,15,16,17
C6102
+
C663
C669
330UF 35V
0.1UF50V
0.1UF50V
2.1 Mode
2.0 Mode
1
2
FB610
120R/6000mA
1
2
L
FB608
CN605
120R/6000mA
LSPK+
4
L+
3
LSPK-
L-
1
2
RSPK+
2
R+
FB607
RSPK-
1
R-
NC/120R/6000mA
R
CONN
1
2
FB613
120R/6000mA
CN602
NC/CONN
1
2
AMP24V/13V
AMP24V/13V
FB609
120R/6000mA
C630
C632
NC/330UF 35V
NC/330UF 35V
+
+
LSPK-
RSPK-
+
+
C631
C633
NC/330UF 35V
NC/330UF 35V
OSCL1
3,9,12
OSCL1
OSDA1
3,9,12
OSDA1
AUD_CLK
5
AUD_CLK
I2S_OUT_CLK
5
I2S_OUT_CLK
I2S_OUT_LR
5
I2S_OUT_LR
I2S_OUT_DATA
5
I2S_OUT_DATA
A_MUTE
5
A_MUTE
AMP_RESETN
13
AMP_RESETN
ALL_Mute
13
ALL_Mute
Amp_Mute
13
Amp_Mute
4
+24V/+13V
4,9
+12V
4,7,9,12,13
AVDD3V3
3,4,5,9,12,15,16,17
DVDD3V3
3,4,5,8
+5VSB_S
3,4
+5VSB
4,5,9,11,12,16,17
+5V_SW
GND

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