Read Sharp LC-60UD20KN (serv.man2) Service Manual online
22
LC-60UD20
LC-70UD20
8
1
2
3
4
5
6
7
9
10
G
F
E
D
C
B
A
MAIN Unit-11 (AUDIO)
SCL0_400k
SDA0_400k
D1.8V
AMP_PROTECT
I2S_DSPAMP_BCLK
I2S_DSPAMP_LRCLK
I2S_DSPAMP_WODATA
I2S_DSPAMP_MCLK
N_PER_RST
AMP_AMPMUTE
SPOUT_Lch_+
SPOUT_Lch_-
SPOUT_Rch_-
SPOUT_Rch_+
SPOUT_SW_-
SPOUT_SW_+
*TL1703
C1771
0.33u
0.33u
25V
KZB032WJ
AMP13V
009
D3.3V
016
I2S_SP_BCLK
005
C1769
0.22u
0.22u
25V
KZA709WJQZ
*R1769
15K
L1707
10uH
CIL
*L1709
10uH
CIL
*R1767
4.7K
L1708
10uH
CIL
*C1794
0.22u
0.22u
25V
KZA709WJQZ
C1708
0.1u
10V
*L1710
10uH
CIL
C1773
0.33u
25V
KZB032WJ
*TL1702
C1762
1u
L1706
10uH
CIL
C1765
0.22u
25V
25V
KZA709WJQZ
SDA0_400k
005
C1706
0.1u
10V
YDA176DL
1
REFA
2
AVSS
3
TEST
4
DVSS
5
MCK
6
SDATA
7
SCLK
8
LRCLK
9
PVDDPR
10
OUTPR
11
OUTPR
12
PVSSR
13
PVSSR
14
OUTMR
15
OUTMR
16
PVDDMR
17
SLEEPN
18
PROTN
19
PLIMIT1
20
PLIMIT2
21
GAIN
22
CKMOD
23
MONO
24
MUTEN
25
PVDDML
26
OUTML
27
OUTML
28
PVSSL
29
PVSSL
30
OUTPL
31
OUTPL
32
PVDDPL
GND
*C1793
0.22u
0.22u
25V
KZA709WJQZ
I2S_SP_LRCLK
005
AMP_PROTECT
005
*P1701
NB243WJ
1
SUB(+)
2
SUB(-)
3
RCH(+)
4
RCH(-)
5
LCH(-)
6
LCH(+)
*TL1704
C1704
12P
D1.8V
016
R1704
1K
*C1788
1u
10V
10V
N_PER_RST
005
C1768
0.22u
25V
KZA709WJQZ
0.22u
25V
KZA709WJQZ
*TL1701
*C1797
0.33u
25V
KZB032WJ
25V
KZB032WJ
SCL0_400k
005
*R1771
68K
YDA174QZ
1
DVDD18
2
GPIO6
3
GPIO5
4
GPIO4
5
GPIO3
6
DVSS
7
GPIO2
8
GPIO1
9
GPIO0
10
PLLVDD
11
IC_N
12
PLLVSS
13
XIN
14
XOUT
15
IOVDD
16
SCL
17
SDA
18
DVDD18
19
IRQ_N
20
NC
21
PROT_N
22
SLEEP_N
23
MUTE_N
24
TESTr
25
NC
26
PVDDPR
27
OUTPR
28
PVSSR
29
OUTMR
30
PVDDMR
31
PVDDML
32
OUTML
33
PVSSL
34
OUTPL
35
PVDDPL
36
NC
37
AVSS
38
REFA
39
DVSS
40
NC
41
DVSS
42
TESTb
43
GPIO11
44
GPIO10
45
GPIO9
46
GPIO8
47
IOVDD
48
GPIO7
R1707
1M
X1701
SCA276WJQZ
24.576MHz
1
2
NC
3
4
NC
*R1773
33K
C1763
10u
25V
KZA383WJ
C1703
12P
MUTE_A_ALL
007
C1767
0.22u
0.22u
25V
KZA709WJQZ
*TL1706
L1705
10uH
CIL
*TL1705
*C1790
10u
25V
KZA383WJ
25V
KZA383WJ
I2S_SP_DAT
005
*R1853
0
R1757
47K
VRK
1
2
3
4
5
6
7
8
Q1701
RN1702
1
2
3
4
5
SP_MUTE
005
TO POWER(016)
TO CPU(005)
TO CPU(005)
TO TCON-IF(009)
(
)
TO UCOM(007)
*IC1705
SP TO SPEAKER
IC1702
DUNTKG380WE**
(
)
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