Sanyo DVD-SL330(AU) Service Manual page 29

SCHEMATIC DIAGRAM (AUDIO DAC and VIDEO FILTER)
NOTE:Delete audio DAC PCM1606.Accordingl y delete
nets:AOUT1.AOUT2,A-LREAR,A-RREAR,A-CENT, A-LEF,and
the corresponding compon ents.
Replace audio DAC PCM1748 with
1
.
TP809
+5VA
AMCLK
AMCLK
ABCLK
ABCLK
ALRCLK
ALRCLK
ASDAT0
ASDAT0
Y-R-V
Y-R-V
C-B-U
C-B-U
CVBS-C
CVBS-C
CVBS-G-Y
CVBS-G-Y
V-OUT
V-OUT
C-OUT
C-OUT
U-OUT
U-OUT
Y-OUT
Y-OUT
Y-R-V
Y-OUT
+5VV
D408 D409
R424
75R 1%
1N4148 1N4148
U-OUT
+5VV
D410 D411
C-B-U
R429
1N4148 1N4148
75R 1%
C-OUT
+5VV
D401 D412
1N4148 1N4148
CVBS-C
V-OUT
+5VV
R430
D413 D414
75R 1%
1N4148 1N4148
All manuals and user guides at all-guides.com
WM8761(2 CH)
U403
ALRCLK AMCLK
1 14
LRCK MCLK
ASDAT0 FORMAT
2 13
DIN FORMAT
ABCLK DE-EMP
3 12
BCLK DEEMPH
4 11
NC NC
5 10
CAP MUTE
A-RMAIN A-LMAIN
6 9
VOUTR VOUTL
7 8
GND VDD
WM8761ED R445
AVDD NC
FB401
CAP
C428 + C430 +
C425 C427
0.1uF
10uF/16V 100uF/10V 0.1uF
HEADPH_DET
C431
C432
20p 33p
V-OUT
L402 1uH
C434 C435
R426
100p
150p
AMUTE
4.7K
C437 20p
U-OUT
L403
1uH
C438 C439
100p
150p
22p
C440
C-OUT CVBS-G-Y
L401 1.8uH
R431
C442 C443
75R 1%
270p
330p
- 32 -
C409
R407
A-LMAIN
10K
10uF/16V
C412
1000p
C417
R415
A-RMAIN
10K
10uF/16V
C423
1000p
DE-EMP
R444 R443 R446
4.7K 10K NC
D403
MUTE
R423
1N4148-OPEN
100K
D404
+3.3V
MUTE
1N4148
R422
D407
100K
HEADPH_MUTE
Q406 1N4148
2SA733
-12VA
+3.3V
R427
D422 1N4148
100K
R428
100K
C441 20p
ELIMINATE AC OFF NOISE
Y-OUT
RESET#
1uH
L404
C444 C445
100p
150p
C402
R402 20K C403
0.1uF
U401A
150p
3 4558 C408 10uF/16V
+
R406
1
R409
2
-
1K
1K
R411
MUTE
2K
C415
R412 20K
C416
10uF/16V
R414
U401B
150p
5 4558
+
1K
7
R417
R418
MUTE
6
-
2K
1K
NOTE:Change the components value referent to the cust omer.
+12VAA
D405
+ C433
1N4148
Q405
D406
2SA733
220uF/25V
R425 MUTE
1N4148
470R
+ C436
47uF/25V
Q410 2SA733
MUTE
R457
+
C458 10K
220uF/16V
R456
10K
This is a basic schematic diagram.
- 33 -
+12VA
AOUT-LMAIN
AOUT-LMAIN
Q402
2SC1623
AOUT-RMAIN
AOUT-RMAIN
Q403
-12VA
2SC1623
C422
0.1uF
+12VA
+12VA
+12VAA
+12VAA
+5VA -12VA
+5VA
-12VA
GND
+5VV
+5VV
+3.3V
+3.3V