DOWNLOAD Sharp DV-RW250H (serv.man3) Service Manual ↓ Size: 1.73 MB | Pages: 12 in PDF or view online for FREE

Name: Sharp DV-RW250H (serv.man3)
Brand: Sharp
SKU: 35994
Rating: 4 (1 reviews)

Model: DV-RW250H (serv.man3)
Pages: 12
Size: 1.73 MB
Type: PDF
Document: Service Manual
Brand: Sharp
Device: DVD / (pages 76-87) Block diagrams, printed circuit diagrams
File: dv-rw250h-sm3.pdf
Date: 2018-11-20

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STOP
FF/CUE
REC/OTR
REW/REV
21
32
V651   HNV-09SS48
4
12
25
14
42
34
FIP DRIVER IC
IC651
PT6315
34
35
1
2
1
3
OS651
2
3
J651
2
J652
2
J653
D652
-22V
HEATER DC-
HEATER DC+
FL_CS
FL_DATA
FL_CLK
AT+5.2V
REM_IN
KEY-B
KEY-A
FRONT_A_IN_R
FRONT_A_IN_L
FRONT_V_IN
REGULATOR
SYSCON
AV IN/OUT/
TUNER/HI-FI
GND
KEY-B/C
KEY-A
DVD LED
AT+5.2V
5
3
2
1
CH DOWN
OPEN/CLOSE
SYSCON
43 13
7
9
30
8
F-9
F-10
OPERATION/DISPLAY BLOCK DIAGRAM
4
5
3
2
1
4
PLAY
SW681
SW682
SW683
SW684
SW685
SW686
SW687
D681
CH UP
SW688
4
3
J654
6
1
2
FRONT_Y_IN
FRONT_C_IN
FRONT_S_SW
POWER
EJECT
DVD/VCR
SW653
SW652
SW651
BUFFER
Q652
BUFFER
Q651
21PIN IN/OUT

AV IN/OUT/TUNER/Hi-Fi BLOCK DIAGRAM
F-11
F-12
TU AUDIO L
VCR AUDIO L
CP8301
10
12
14
REAR AUDIO R
REAR AUDIO L
TU AUDIO R
16
18
20
VCR AUDIO R
FRONT AUDIO L
FRONT AUDIO R
F/R Y IN
8
6
4
F/R C IN
2
U/B_OUT
BS/TU V IN
CP8302
10
14
CVBS_OUT
Y/G_OUT
16
18
20
V/R_OUT
AUDIO_L_OUT
AUDIO_R_OUT
6
4
CVBS_IN
2
MUTE
CP8303
17
18 ZERO
SPDIF
VADDIS INT
IIC DATA
13
12
11
IIC CLK
10
5
6
7
MPEG-DATA OUT
MPEG-DATA IN
MPEG CLK
9
RESET
SWD_AUDIO-R
SWD_AUDIO-L
FRONT_A_IN_L
FRONT_A_IN_R
MP_DATA OUT
MP_DATA IN
MP_CLK
MPEG_RESET
21PIN IN/OUT
OPERATION/
DISPLAY
Q8308
BUFFER
Q8309
BUFFER
73
75
HI-FI/AUDIO/CANAL SW IC
IC701   LA726465SN-MPB
4
76
11 71 9
51 53
7
38
69
39
27 26 24
40 49 17
80
78
6
HIFI_AUDIO_OUT-R
HIFI_AUDIO_OUT-L
DEC_AUDIO-R
DEC_AUDIO-L
NORNAL_A_OUT
NORNAL_A_IN
HIFI_REC.MUTE
AUDIO_MUTE-H
HIFI_H.SW
HF1
HF_COM
HF2
7
1
3
5
AMP   IC702  
NJM4580M(TE1)
DVD_AUDIO-L
DVD_AUDIO-R
ST-SRESET
AFT-S.CURVE
IIC_DATA
IIC_CLK
SYNC.DET
FRONT_Y_IN
FRONT_C_IN
VCR/TU_V_IN
V(PR)V OUT
21PIN IN/OUT
U(PB)V OUT
Y(G)V OUT
DVD_VIDEO_OUT
SWD VIDEO
4
16
14
19
7
5
17
TU301
5
6
2
Q8311
BUFFER
 X802
18.432MHz
31 30
12 13 22
NICAM/A2
IC801
MSP3417G-QG-B8
Q302
BUFFER
2
1
 X301
CSB500E5
6
10
SYNC DET IC
IC301
LA7210
9
Q301
BUFFER
P.CON+12V
SPDIF
NADDIS INT
Q8312
MUTE SW
Q8310
MUTE SW
Q701
Q702
MUTE SW
Q703
AUDIO MUTE
Q704
AUDIO MUTE
TUNER+32V
REGULATOR
SYSCON
21PIN IN/OUT
21PIN IN/OUT
Y/C/AUDIO/
HEAD AMP
Y/C/AUDIO/
HEAD AMP
SYSCON
SYSCON
DVD_VIDEO_OUT
TU_VIDEO_OUT
Y/C/AUDIO/
HEAD AMP
Q8303
A MUTE
MPEG_CLK
MPEG_DATA
21PIN IN/OUT
CH_A_MUTE-H
TU_VIDEO_OUT
23
HIFI_ENV.DET
Q8305
A MUTE
2
6
8
SYSCON
AGC DET
RF_AUDIO_OUT
PERI_VIDEO_OUT

21PIN IN/OUT BLOCK DIAGRAM
F-13
F-14
AV IN/OUT/
TUNERT/HI-FI
V(PR) V OUT
AV SWITCHES IC
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
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
J8001
20
8
37
29
16
4
1
6
2
TU/DVD VIDEO SW IC
IC8004 MM1506XNRE
4
1
6
2
TU/DVD VIDEO SW IC
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
7
3
1
VIDEO SW IC
IC8006
NJM2534V
4
2
7
1
3
VCR/TUNER
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
OPERATION/
DISPLAY
P_MUTE-H
OSD_VIDEO_OUT
Q8004
MUTE SW
19
AT+12V
SWD VIDEO
Y/C/AUDIO/
HEAD AMP
PERI_VIDEO_OUT
Q8001
MIXER
Q8002
MIXER
ALC
Q8003, Q8007, 
Q8010
RF AUDIO OUT

Q502
Q501
CONTROL
SW.
T501
14
4
2
PHOTO COUPLER
IC503
PS2561L1-1-V(W)
L501
AC IN
D505, D506
D502, D503
6
11
16
15
14
13
12
9
8
7
6
5
4
2
HEATER+
HEATER-
-22V
TUNER+32V
P.FAIL
DRIVE ON H
UNREG+3.3V
UNREG+3.3V
AT+5.2V
AT+5.2V
AT+13V
MOTOR+12V
CP502
REGULATOR
4
1
P.CON+D5V
P.CON+12V
CP504
DVD LOADER UNIT
18
DRIVE 12V REG
IC502
KIA278R12PI
1
2
IC501
TL431AILP
VOLTAGE
CTL. IC
3
1
3
4
1
2
12
13
16
1
P.CON+12V
CP506
15
Q505
DRIVE 
5V SW.
FAD MOTOR
Q503
SAFTY SW.
F-15
F-16
4
Q504
SAFTY SW.
POWER BLOCK DIAGRAM
1
MOTOR+27V
19

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