DV-RW250H (serv.man4). (pages 88-117) Schematic diagrams, waveforms, exploded view, replacementParts list - Sharp DVD Service Manual (repair manual). Page 6

Read Sharp DV-RW250H (serv.man4) Service Manual online

A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
L7306
1uH
L7303
1uH
L7302
1uH
L7305
1uH
L7309
6.8uH
L7307
6.8uH
L7308
6.8uH
CP7302
04_6232_120_103_800
1
10
11
12
13
14
15
16
17
18
19
2
20
3
4
5
6
7
8
9
CP7301
04_6232_120_103_800
1
10
11
12
13
14
15
16
17
18
19
2
20
3
4
5
6
7
8
9
CP7303
04_6232_118_103_800
1
10
11
12
13
14
15
16
17
18
2
3
4
5
6
7
8
9
CP7304
A2001WV2-10P
1
10
2
3
4
5
6
7
8
9
TUNER VIDEO SIGNAL
LUMINANCE SIGNAL
COLOR SIGNAL
IC7302 MM1501XNRE
TU/EXT VIDEO SW IC
1
2
3
456
AUDIO SIGNAL
AUDIO SIGNAL(PB)
TUNER AUDIO SIGNAL
CD7301
2H0K1802
CD7302
2H0K1802
CD7303
2H0I1802
CD7304
CU2A3701
DIGITAL AUDIO SIGNAL(PB)
PLAYBACK COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
COMPONENT SIGNAL(U)
COMPONENT SIGNAL(V)
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C7348
100P
CH
C7342
100P
CH
C7343
100P
CH
C7344
100P
CH
C7374
100P
CH
C7319
12P CH
C7317
150P
CH
C7303
150P
CH
C7313
150P
CH
C7339
0.1
F
C7330
0.001
B
C7340
0.1
F
C7349
0.1
F
C7302
150P
CH
C7312
150P
CH
C7307
12P CH
C7308
12P CH
C7316
150P
CH
C7318
12P CH
C7321
150P
CH
C7366
82P
CH
C7368
0.1
F
C7345
100P
CH
C7323
150P
CH
C7363
56P
CH
C7360
0.47 B
C7364
82P
CH
C7358
0.47 B
C7361
56P
CH
C7365
82P
CH
C7362
56P
CH
C7359
0.47 B
C7371 18P CH
C7372 18P CH
C7373 18P CH
C7376
100P
CH
C7375
100P
CH
B7305
HCB2012K-600T25
B7304
HCB2012K-600T25
B7306
HCB2012K-600T25
B7307
HCB2012K-600T25
R7314
75
+-1%
R7307
75
+-1%
R7304
75
+-1%
R7324
4.7K
R7325
4.7K
R7302
75
+-1%
R7303
75
+-1%
R7313
75
+-1%
R7342
100
R7339
100K
R7336
100
R7335
100
R7340
100
R7337
100K
R7332
100
R7331
100
R7341
100
R7338
100K
R7334
100
R7333
100
C7367
47
6.3V
V-S
C7370
47
6.3V
V-S
C7369
47
6.3V
V-S
BS_AUDIO_L
BS_AUDIO_R
TU_AUDIO_L
ZERO
DAC_L
TU_AUDIO_R
DAC_R
BS_AUDIO_L
AUDIO_IN_L_2
BS_AUDIO_R
TU_AUDIO_L
TU_AUDIO_R
AUDIO_IN_R_2
AUDIO_IN_L_2
AUDIO_IN_R_2
AUDIO_IN_L_1
AUDIO_IN_L_1
AUDIO_IN_R_1
GND
AUDIO_IN_R_1
GND
+3.3V
Y_VIDEO_IN
A5V
C_VIDEO_IN
GND
TU_VIDE0
YIN
CIN
CVBSIN
GND
+3.3V
+1.8V
D5V
V_R
DAC_L
DAC_R
U_B
COMPOSITE_IN
VIDEO_IN_SEL
U_B
V_R
Y_G
CVBS
Y
ZERO
C
MUTE
MUTE
Y_G
SPDIF
ASP1
EXT_RESET
ASP2
VSC_ON-H
VSC_DATA
P-H/I-L
VSC_CLK
SPDIF
VADDIS_INT
ASP1
VADDIS_INT
ASP2
SDA
P-H/I-L
SDA
SCL
SCL
CVBS
EXT_RESET
FPCDOUT
MPEG_CS
FPCCLK
FPCCLK
FPCDIN
MPEG_CS
FPCDIN
FPCDOUT
+3.3V
D5V
VSC_ON-H
+1.8V
VSC_DATA
GND
VSC_CLK
Y
GND
+1.8V
D5V
C
+3.3V
+3.3V
GND
D5V
A5V
H-12
H-11
(CP8301)
FROM/TO AV I/O2
NC
NC
NC
NC
GND
GND
GND
MPEG5V
+3.3V
+1.8V
GND
GND
GND
GND
GND
GND
REAR AUDIO L
REAR AUDIO R
FRONT AUDIO L
FRONT AUDIO R
GND
TU AUDIO L
TU AUDIO R
GND
GND
GND
BS/TU V IN
GND
V/R_OUT
GND
U/B_OUT
GND
GND
Y/G_OUT
GND
GND
Y_OUT
CVBS_OUT
C_OUT
GND
AUDIO_L_OUT
AUDIO_R_OUT
GND
GND
CVBS_IN
GND
MUTE
ZERO
ASP2
ASP1
P-H/I-L
IIC_DATA
IIC_CLK
RESET
VSC CLK
VSC DATA
VSC ON-H
GND
MPEG CLK
MPEG DATA IN
MPEG DATA OUT
MPEG CS
SPDIF
31
32
33
F/R C IN
F/R Y IN
(CP8302)
(CP8303)
VCR AUDIO L
VCR AUDIO R
VADDIS INT
(CP1703)
(DVD/HD MPEG PCB)
+1.8V
+3.3V
FROM/TO  AUDIO
NC(GND)
NC(GND)
FROM/TO ATAPI
FROM/TO MEMORY
FROM/TO AV ENCODER
FROM/TO MPEG
Vcc
BAIAS
BUFFER
PCBB10
VMD340
0
2.6
5.2
3.0
0
3.0
17
34
18
AV IN/OUT SCHEMATIC DIAGRAM
27
28
30
29
Display
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