Sanyo DVD-SL38KR, Service Manual

Page: 27 / 33

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This is a basic schematic diagram.
NOTE:Delete audio DAC PCM1606.Accordingly delete
nets:AOUT1.AOUT2,A-LREAR,A-RREAR,A-CENT,A-LEF,and
the
corresponding components.
Replace audio DAC PCM1748 with WM8761(2 CH)
NOTE:Change the components valu e referent to the customer.
NOTE: Add HEADPHONE c i r c ui t according to the customer.
ELI MI NATE AC OFF NOISE
V-OUT
U-OUT
V-OUT
ASDAT0
Y-R-V
C-OUT
ALRCLK
ABCLK
MUTE
C-B-U
Y-R-V
V-OUT
U-OUT
CVBS-C
C-B-U
CVBS-C
U-OUT
AMCLK
Y-OUT
Y-OUT
CVBS-G-Y Y-OUT
CVBS-G-Y
A-LMAIN
MUTE
AOUT-LMAIN
MUTE
AOUT-RMAIN
ALRCLK
ASDAT0
ABCLK AMCLK
A-RMAIN
HEADPH_MUTE
AVDD
MIC1
MUTE
MUTE
HEADPH_MUTE
C-OUT
C-OUT
A-LMAIN
FORMAT
CAP
DE-EMP
MIC2
A-RMAIN
MUTE
MIC-LOUT
MIC-ROUT
+5VV
+12VAA
+12VA
+5VV
+5VA
+5VV
-12VA
+12VAA
-12VA
+3.3V
+5VV
+5VV
-12VA
+12VA
+3.3V
+5VA
+12VA
+3.3V
R419 1K
R405 1K
C418
10uF/16V
C406
10uF/16V
R413
1K
R410
1K
R444
4.7K
C414
220uF/16V
C410
220uF/16V
R445
NC
C413
10uF/16V
R443
10K
TP809
1
.
+ C428
10uF/16V
C430
0.1uF
D403
1N4148-OPEN
C409
10uF/16V
R417
1K
C415
150p
R406
1K
FB FB402
C402
150p
R418
2K
C403
0.1uF
C431
33p
+
-
U401B
4558 5
6
7
8
4
FB FB403
R407
10K
C408 10uF/16V
R411
2K
FB401
C401
33p
C419
33p
C423
1000p
Q402
2SC1623
R414
1K
R446
NC
R412 20K
Q403
2SC1623
R415
10K
C422
0.1uF
D409
1N4148
C412
1000p
R409
1K
R403
10K
D408
1N4148
R401
10K
C416
10uF/16V
Q404
2SC945
Q401
2SA733
R402 20K
D402
7V
C417
10uF/16V
+
-
U401A
4558 3
2
1
8
4
U403
WM8761ED
1
2
3
4
5
6
7
8
9
10
11
12
13
14
LRCK
DIN
BCLK
NC
CAP
VOUTR
GND
VDD
VOUTL
MUTE
NC
DEEMPH
FORMAT
MCLK
R404
1K
+
C405
47uF/25V
+ C407
100uF/16V
R431
75R 1%
C444
150p
L404
1uH
C445
100p
C441 20p
R421 4.7K
R428
100K
+
-
-
+
U402A
TP5228
3
6
1
8
4
5
7
2
R426
4.7K
R429
75R 1%
+
C404
0.47uF/16V
C443
330p
D406
1N4148
C438
150p
D410
1N4148
C437 20p
Q405
2SA733
L401 1.8uH
D414
1N4148
C439
100p
R423
100K
R420
100K
Q410 2SA733
L403
1uH
+ C433
220uF/25V
D422 1N4148
R422
100K
D413
1N4148
+ C436
47uF/25V
+ C458
220uF/16V
C424
4.7uF/16V
R424
75R 1%
R430
75R 1%
R457
10K
D412
1N4148
Q406
2SA733
D404
1N4148
R456
10K
+
C421
0.47uF/16V
C434
150p
C432 20p
C442
270p
C435
100p
D411
1N4148
R425
470R
D401
1N4148
D405
1N4148
L402 1uH
R427
100K
C440
22p
D407
1N4148
C427
0.1uF
+
C425
100uF/10V
CVBS-C
GND
C-B-U
C-OUT
ALRCLK
+12VA
+5VA
Y-R-V
V-OUT
ABCLK
AMCLK
U-OUT
ASDAT0
-12VA
+12VAA
AMUTE
Y-OUT
CVBS-G-Y
+5VV
AOUT-LMAIN
AOUT-RMAIN
+3.3V
HEADPH_DET
HPVOL_RIN
HPVOL_LIN
HP_LOUT
HP_ROUT
DE-EMP
RESET#
SCHEMATIC DIAGRAM (AUDIO DAC and VIDEO FILTER)