SERVICE MANUAL
Document No
Date of Origin
Date of REV
51-L-DSR004
98-10-21
PAGE REV.
0
PAGE
92 /102
S-00-005(96.03.27)
REV.1
4.8
AUDIO DAC
SAMSUNG ELECTRO-MECHANICS CO., LTD
A3
14
16
Friday, October 16, 1998
SEMCO-BSKYB
Title
Size Document Number
Rev
Date:
Sheet of
A_PWR
A_PWR
12V
3.3V
A_PWR
9V
5VA
5VA : 16
GND : 7,8
R705
1.2K
R703
5.6K
R706
2.7K
R701
47K
R707
24K
R714
1.2K
R712
5.6K
R715
2.7K
R711
47K
R716
24K
C704
47U
+
C708
47U
+
C703
10U
+
C711
47U
+
C713
47U
+
C710
10U
+
C702
330P
C709
330P
U701A
KA358
+
-
3
2
1
8
4
U701B
KA358
+
-
5
6
7
8
4
BD700
BC3560
U700
CS4330
SDATAI
1
LRCK
3
SCLK
2
MCLK
4
VA+
7
AGND
6
AOUTL
8
AOUTR
5
C712
M152
C707
M152
C701
104
C700
100U
+
C706
104
C705
10U
+
L700
10uH
1
2
U702
KA7809
IN
1
GND
2
OUT
3
C718
47U
TP704
Q701
C114
R783
1.2K/3216
Q700
A928
U703
74HC4053
X0
12
X1
13
Y0
2
Y1
1
Z0
5
Z1
3
INM
6
A
11
B
10
C
9
X
14
Y
15
Z
4
C720
104
C721
47U
+
C722
47U
+
R721
1.5K
R722
1.5K
R720
10K
F700
X010
R730
1K
R731
1K
D702
RLS4148
L_AUDIO
R_AUDIO
PCMDATA
PCMCLK
SCLK
LRCLK
9V_ON/OFF
MOD_CTRL
LAUD
RAUD
G729L
BEEPL
G729R
BEEPR
BEEP_ON
BEEPL
BEEPR
LBEEP
RBEEP