Read Sharp DV-RW250H (serv.man3) Service Manual online
21PIN IN/OUT BLOCK DIAGRAM
F-13
F-14
AV IN/OUT/
TUNERT/HI-FI
TUNERT/HI-FI
V(PR) V OUT
AV SWITCHES IC
IC8001 LA73026AV
IC8001 LA73026AV
10
11
15
16
36
33
30
26
25
DVD_AUDIO-L
HI-FI_AUDIO OUT-R
HI-FI_AUDIO OUT-L
AV IN/OUT/
TUNER/HI-FI
TUNER/HI-FI
DEC_AUDIO-L
SWD_AUDIO-R
SWD_AUDIO-L
DEC_AUDIO-R
41
19
20
24
22
23
2
15
7
DVD AUDIO OUT COAXIAL
J8002
3
2
1
13
11
3
6
27
40
44
42
37
17
34
31
28
23
1
32
28
36
IIC_CLK
IIC_DATA
7
18
DVD_VIDEO_OUT
DVD_AUDIO-R
SYSCON
4
1
6
2
TU/DVD VIDEO SW IC
IC8003 MM1506XNRE
IC8003 MM1506XNRE
J8001
20
8
37
29
16
4
1
6
2
TU/DVD VIDEO SW IC
IC8004 MM1506XNRE
IC8004 MM1506XNRE
4
1
6
2
TU/DVD VIDEO SW IC
IC8005 MM1506XNRE
IC8005 MM1506XNRE
REG SW
Q8012
Q8005
BLAKING OUT
Q8008, Q8013
REG SW
5
5
2
40
39
Y(G) V OUT
U(PB) V OUT
SPDIF
BLAKKING-L
PERI_CTL_IN
35
21
22
SYSCON
6
4
1
TU/DVD VIDEO SW IC
IC8002 MM1501XNRE
IC8002 MM1501XNRE
7
3
1
VIDEO SW IC
IC8006
NJM2534V
IC8006
NJM2534V
4
2
7
1
3
VCR/TUNER
VIDEO SW IC
IC8007
NJM2534V
VIDEO SW IC
IC8007
NJM2534V
4
2
Q8015
BUFFER
CH _V_MUTE-H
FRONT_V_SW-H
VCR_DUB-H
VCR/TU_V_IN
TU_VIDEO_OUT
SWD VIDEO
FRONT_V_IN
AV IN/OUT/
TUNERT/HI-FI
TUNERT/HI-FI
OPERATION/
DISPLAY
DISPLAY
P_MUTE-H
OSD_VIDEO_OUT
Q8004
MUTE SW
19
AT+12V
SWD VIDEO
Y/C/AUDIO/
HEAD AMP
HEAD AMP
PERI_VIDEO_OUT
Q8001
MIXER
Q8002
MIXER
ALC
Q8003, Q8007,
Q8010
Q8010
RF AUDIO OUT
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