Sharp DV-L88S/S Service Manual page 25

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DV-L88S/S(H)
DV-L88W/W(A)
9-2. MAIN/LCD BLOCK DIAGRAM
J
AT_A_5V
R1805
Q1800
R1803
I
R1847
R1899
Q1804
D1803 1/2
D1803 1/2
H
C1848
R1870
C1846
R1889
R1853
C1828
AT_A_5V
C1831
R1854
X1800
G
AT_A_5V
A_7.5V
F
E
IC3201
MB8346BV
AT_A_5V
D
IC5501
C
_1
B
_1
_1
R/C
MICS
TV_KEY1
TV_KEY2
PCON_H
DVD_PCON
TU_PCON
LED_G
LED_R
HOLD
A
POWER
1
2
3
Y/VIDEO
C1803
R1804
AT_A_5V
AT_A_5V
Q1802
R1810
R1816
R1807
R1809
R1813
Q1807
C1842
C1825
C1805
+
Q1838
IC1802
C1807
R1812
R1808
IC1804
IR3Y29AM
(GAMMA 0)
R1831
D1800
R1855
DVD_L
DVD_L
60 LED_R
61 LED_G
C5510
TH5501
R5529
C5516
D5503
57
37
56
54
22
55
21
38
36
4
5
6
7
8
C1809
R1811
IC1801
C1806
R1806
IC1800
SNT1G08C
AT_A_5V
Q1801
C1821
C1819
C1815
R1846
D5504
C1827
R1850
D2204
DVD_L
AT_A_5V
Q2222
IC5502
IX1751GE
LCD MICON
VOL_DOWN 4
VOL_UP
33
17
TV_H
34
A_MUTE
41
VCC
72
RXDCTL
STNBY
Main
29
RESET
32KHZ
8MHZ
S803
X5502
X5501
RXD2
A_MUTE
SPDIF
9
10
11
12
26~27
IC1806(1/2)
Q1805
Q1806
R1882
R1914
IC1900
LZ9GK21
C1913
R1956
R1921
L1903
R1955
IC1999
C1935
C1936
C1937
11
TP1900
R1918
R1928
R1926
C1946
C1938
R1938
R1923
C1939
R1927
R1936
Q1900
L1904
R1932
R1925
R1924
HSY
D1902
D1900
R1164
IC1901
R1922
C1945
R1934
(-16V)
R1939
C1949
C1943
R1935
R1933
D1903
AT_A_5V
VCC1 16
9
C2214
7
IC2201
6dB
TK15430V
SELECT
AMP
6dB
C2210
C2204
AMP
2
LPF
6 +
6TH ORDER
C2212
R2242
6dB
5
+
AMP
6dB
C2213
AMP
11 +
6dB
C2211
10
+
R2237
AMP
12
C2207
LPF
6TH ORDER
15
6dB
R2249
AT_A_5V
AMP
1 VCC2
R2204
AT_A_5V
Q2202
Q2201
AT_A_5V
Q5513
Q2217
Q2216
VOL_DOWN
VOL_UP
IN_H
AT_A_5V
A_MUTE
D_3V
A_5V
IC6607
NJM4560M
Q2219
Q2218
AUDIO AMP.
IC6605
BU4053V
3
1
R6634
A_5V
IC6604
IC5503
BU4053V
5
7
R6635
5
2
11
Reg
+
RESET
R6611
4
16
TVMI_5V
D6601
12
14
Q6602
13
Q6607
R6614
Q6601
IC6606
5
D_3V
3
R6627
Q6608
Q5506
BATT_V
Q5507
ADAPTER_10V
13
14
15
16
DV-L88S/S(H)
DV-L88W/W(A)
VSS (-16V)
VGH(+13V)
D1904
R1941
R1943
R1944
R1929
R1930
9
15
4
23
12
14
13
11
C2209
From a
J2001
R2254
Q2250
2 3
IC6610
TPA0152
4
5
6
9
R6657
Q6603
21
23
20
16
R6658
15
Q6604
R6651
R6652
J6001
D_3V
Q6609
Q6605
Q6606
Q6601
(SP-MUTE)
J2002
17
18
19
20

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