Sanyo DVD-SL33KR, Service Manual

Page: 27 / 32

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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 compone nts.
Replace audio DAC PCM1748 with WM8761 ( 2 CH)
NOTE:Change the components value referent to the cust omer.
NOTE:Add HEADPHONEcircuit according to the cust omer.
ELIMINATE 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
L401 1.8uH
R427
100K
R402 20K
Q405
2SA733
D412
1N4148
R457
10K
Q401
2SA733
C440 22p
+
C421
0.47uF/16V
R456
10K
Q404
2SC945
R421 4.7K
C437
20p
D404
1N4148
C423
1000p
R407
10K
D414
1N4148
Q406
2SA733
+
-
-
+
U402A
TP5228
3
6
1
8
4
5
7
2
C444
150p
R409
1K
+ C407
100uF/16V
C434
150p
C412
1000p
Q402
2SC1623
+
C405
47uF/25V
R428
100K
C417
10uF/16V
D409
1N4148
R423
100K
+
C404
0.47uF/16V
C408 10uF/16V
L404 1uH
C439
100p
C415
150p
R429
75R 1%
R405 1K
D408
1N4148
R417
1K
D402
7V
R419 1K
R414
1K
R411
2K
C409
10uF/16V
C442
270p
R410
1K
R403
10K
C432 20p
R426
4.7K
R413
1K
R401
10K
C430
0.1uF
R446
NC
Q410 2SA733
C406
10uF/16V
D407
1N4148
+ C428
10uF/16V
R420
100K
C418
10uF/16V
C413
10uF/16V
C445
100p
+ C433
220uF/25V
R445
NC
C410
220uF/16V
C435
100p
C438
150p
L403
1uH
C414
220uF/16V
+
-
U401A
4558 3
2
1
8
4
C402
150p
D406
1N4148
R444
4.7K
R412 20K
FB FB402
U403
WM8761E D
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
R406
1K
R425
470R
+
C425
100uF/10V
C424
4.7uF/16V
FB FB403
C443
330p
C427
0.1uF
+
-
U401B
4558 5
6
7
8
4
+ C458
220uF/16V
+ C436
47uF/25V
D403
1N4148-OPEN
C419
33p
C431
33p
R443
10K
C403
0.1uF
D411
1N4148
D413
1N4148
R404
1K
C422
0.1uF
C401
33p
TP809
1
.
L402 1uH
FB401
R422
100K
R415
10K
D422 1N4148
C441 20p
R418
2K
D405
1N4148
C416
10uF/16V
R430
75R 1%
Q403
2SC1623
R431
75R 1%
D410
1N4148
D401
1N4148
R424
75R 1%
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)