Daewoo DF-4500, Service Manual

Page: 40 / 62

39
CIRCUIT SCHEMATICS
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
ADC_VCC
ADC_VCC
VCC
ADC_VCC
ADC_VCC
+3V3_O/F ADC_VCC
ADC_VCC VCC
AUDIO_OUT(L) [ 4 ]
AUDIO_OUT(R) [ 4 ]
AUDIO_IN(R) [ 4 ]
AUDIO_IN(L) [ 4 ]
ASDAT0 [ 2 ]
ALRCK [ 2 ]
ABCK [ 2 ]
ACLK [ 2 ]
ARSDAT [ 2 ]
ARCLK [ 2 ]
ARLRCK [ 2 ]
ARBCK [ 2 ]
VRST# [ 2 ]
DRAWN DESIGNED CHECKED APPROVED MODEL
FILE NAME
DATE
REVISED
REV NO. SHEET /
DF-Q74D2N-LS
1.1
DAEWOO ELECTRONICS Digital Video Lab.
DF-Q74D2N-LS.dsn
4 Team
MP
S.D.Park B.Y.Choi W.K.Ihm Y.S.Kim
A5. 1394
6 11
Thursday, June 09, 2005
DRAWN DESIGNED CHECKED APPROVED MODEL
FILE NAME
DATE
REVISED
REV NO. SHEET /
DF-Q74D2N-LS
1.1
DAEWOO ELECTRONICS Digital Video Lab.
DF-Q74D2N-LS.dsn
4 Team
MP
S.D.Park B.Y.Choi W.K.Ihm Y.S.Kim
A5. 1394
6 11
Thursday, June 09, 2005
DRAWN DESIGNED CHECKED APPROVED MODEL
FILE NAME
DATE
REVISED
REV NO. SHEET /
DF-Q74D2N-LS
1.1
DAEWOO ELECTRONICS Digital Video Lab.
DF-Q74D2N-LS.dsn
4 Team
MP
S.D.Park B.Y.Choi W.K.Ihm Y.S.Kim
A5. 1394
6 11
Thursday, June 09, 2005
AUDIO DAC
AUDIO ADC
+
C
A
15
10uF
/16V/
NC
+
C
A
15
10uF
/16V/
NC
+
CA01
1uF/50V
+
CA01
1uF/50V
RA07 22 RA07 22
RA21 100 RA21 100
AOUTL
7
AGN
D
8
MCLK
4
VA
9
AOUTR
10
SCLK
2
SDIN
1
LRCK
3
FILT+
6
VQ
5
ICA02
CS4344
ICA02
CS4344
+ CA13
47uF/16V + CA13
47uF/16V
RA06 22 RA06 22
RA14
910 RA14
910
CA03
0.1uF CA03
0.1uF
+ CA11
47uF/15V + CA11
47uF/15V
RA18 100 RA18 100
+ CA08
47uF/16V + CA08
47uF/16V
M0
1
MCLK
2
SCLK
7
SDOUT
4
VD
6
VA
13
VL
3
M1
16
LRCK
8
AINR
12
VQ
11
AINL
10
FILT+
15
RST
9
GN
D
5
REF_GND
14
ICA01
CS5340
ICA01
CS5340
LA04
NC LA04
NC
RA02
10K RA02
10K
LA03
10uH LA03
10uH
+ CA14
10uF/50V + CA14
10uF/50V
RA09 22 RA09 22
R
A
24
4.
7K/
NC
R
A
24
4.
7K/
NC
CA04
0.1uF CA04
0.1uF
RA10
10K/NC RA10
10K/NC
CA07
0.1uF CA07
0.1uF
LA01
10uH LA01
10uH
R
A
03
4.
7K/
NC
R
A
03
4.
7K/
NC
RA20 100 RA20 100
CA02
0.1uF CA02
0.1uF
RA13 1.2K RA13 1.2K
RA11 1.2K RA11 1.2K
RA22 10K RA22 10K
RA08 22 RA08 22
CA12
0.1uF CA12
0.1uF
CA21
1800pF CA21
1800pF
RA01
5.1 RA01
5.1
+
CA17 10uF/16V
+
CA17 10uF/16V
+ CA05
200uF/6.3V + CA05
200uF/6.3V
CA09
0.1uF CA09
0.1uF
+ CA06
1uF/50V + CA06
1uF/50V
RA19 100 RA19 100
CA22
1800pF CA22
1800pF
R
A
05
4.
7K/
NC
R
A
05
4.
7K/
NC
R
A
23
4.
7K/
NC
R
A
23
4.
7K/
NC
LA05
0 / 2012 LA05
0 / 2012
R
A
04
4.
7K/
NC
R
A
04
4.
7K/
NC
RA12
910 RA12
910
LA02
10uH LA02
10uH
CA10
0.1uF CA10
0.1uF
+
CA16 10uF/16V
+
CA16 10uF/16V