- 33 -
- 32 -
This is a basic schematic diagram.
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
WM8761(2 CH)
NOTE:Change the
components
value
referent
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
MUTE
MUTE
C-OUT
C-OUT
A-LMAIN
FORMAT
CAP
DE-EMP
A-RMAIN
MUTE
+5VV
+12VAA
+12VA
+5VV
+5VA
+5VV
-12VA
+12VAA
-12VA
+3.3V
+5VV
+5VV
-12VA
+12VA
+3.3V
+5VA
+3.3V
R427
100K
L401
1.8uH
R402 20K
Q405
2SA733
D412
1N4148
R457
10K
C440
22p
R456
10K
C437
20p
D404
1N4148
C423
1000p
D414
1N4148
R407
10K
Q406
2SA733
C444
150p
R409
1K
C434
150p
C412
1000p
Q402
2SC1623
C417
10uF/16V
R428
100K
R423
100K
D409
1N4148
C439
100p
L404
1uH
C408
10uF/16V
R429
75R 1%
C415
150p
D408
1N4148
R417
1K
R414
1K
R411
2K
C442
270p
C409
10uF/16V
R426
4.7K
C432
20p
C430
0.1uF
R446
NC
Q410 2SA733
D407
1N4148
+
C428
10uF/16V
C445
100p
R445
NC
+
C433
220uF/25V
C438
150p
C435
100p
L403
1uH
R444
4.7K
D406
1N4148
C402
150p
+
-
U401A
4558
3
2
1
8
4
R412 20K
+
C425
100uF/10V
R425
470R
R406
1K
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
+
C458
220uF/16V
+
-
U401B
4558
5
6
7
8
4
C427
0.1uF
C443
330p
+
C436
47uF/25V
D403
1N4148-OPEN
R443
10K
C431
33p
D411
1N4148
C403
0.1uF
D413
1N4148
C422
0.1uF
FB401
L402 1uH
TP809
1
.
R422
100K
D422
1N4148
R415
10K
C441
20p
D405
1N4148
R418
2K
R430
75R 1%
C416
10uF/16V
Q403
2SC1623
D401
1N4148
D410
1N4148
R431
75R 1%
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
DE-EMP
RESET#
SCHEMATIC DIAGRAM (AUDIO DAC and VIDEO FILTER)