DV-RW250H (serv.man4). (pages 88-117) Schematic diagrams, waveforms, exploded view, replacementParts list - Sharp DVD Service Manual (repair manual). Page 5

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
AUDIO SIGNAL
AUDIO SIGNAL(PB)
TUNER AUDIO SIGNAL
IC7301
WM8776SEFT/R
AUDIO CODEC
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
5
6
7
8
9
Q7301
DTC124EKA
MUTE SW
CAUTION: DIGITAL TRANSISTOR
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
C7324
0.1
B
C7341
1 B
C7346
1 B
C7347
1 B
C7350
1 B
C7351
1 B
C7352
1 B
C7353
1 B
C7354
1 B
C7305
0.1
B
C7309
0.1
B
C7327
1B
C7328
0.1
B
C7310
0.1
B
C7326
1B
C7334
0.1
B
C7331
0.1
B
C7338
0.1
B
C7337
0.1
B
B7301
FCM2012H-102T04
R7318
100K
R7319
100K
R7320
100K
R7321
100K
R7322
100K
R7323
100K
R7326
82K
R7311
10K
R7306
4.7K
R7301
4.7K
R7327
82K
R7362
10
R7358
10
R7315
47K
R7312
47K
C7325
10
16V
V-S
C7306
10
16V
V-S
C7332
10
16V
V-S
C7329
10
16V
V-S
C7322
10
16V
V-S
C7336
10
16V
V-S
AOUT0
ABCLKO
ADC_ADAT
ALRCLKO
I55_ALRCLK
I55_AMCLK
I55_ABCLK
VADDIS_AMCLK
ZERO
AUDIO_IN_L_1
AUDIO_IN_R_1
AUDIO_IN_L_2
ADC_ADAT
I55_ALRCLK
AUDIO_IN_R_2
I55_ABCLK
I55_AMCLK
TU_AUDIO_L
TU_AUDIO_R
BS_AUDIO_L
BS_AUDIO_R
DAC_R
DAC_L
ADC_ADAT
SDA
SDA
SCL
VADDIS_AMCLK
SCL
ABCLKO
AOUT0
ALRCLKO
GND
+3.3V
A5V
GND
H-10
H-9
(DVD/HD MPEG PCB)
AUDIO SCHEMATIC DIAGRAM
AIN3L
AIN1L
AIN1R
AIN2L
AIN3R
AIN4L
AIN4R
AIN5L
AIN5R
AINOPL
AINVGL
AINOPR
AINVGR
AGND
37
AVDD
ADCREFP
ADCREFGND
VMIDADC
AUXL
AUXR
DACREFP
DACREFN
VMIDDAC
VOUTR
VOUTL
NC
HPOUTR
HPVDD
HPGND
HPOUTL
CL
DI
CE
MODE
DVDD
DGND
13 ADCLRC
DOUT
ADCMCLK
ADCBCLK
ZFLAGL
DIN
DACLRC
ZFLAGR
DACBCLK
DACMCLK
AIN2R
48
24 NC
NC
NC
NC
NC
NC
PCBB10
VMD340
FROM/TO AV ENCODER
FROM/TO MPEG
FROM/TO AV I/O
3.4
0
0
3.4
0
1.7
0.3
0
3.4
3.4
2.6
0
5.0
2.5
0.1
0.3
2.5
2.5
2.5
0
5.2
2.6
2.6
2.6
0
2.6
5.2
0
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
1.7
1.8
1.1
1.7
0
0
1.7
1.5
1.1
24
23
22
21
20
19
26
25

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