SERVICE MANUAL
Document No
Date of Origin
Date of REV
51-L-DSR004
98-10-21
PAGE REV.
0
PAGE
93 /102
S-00-005(96.03.27)
REV.1
4.8
ENCODER
SAMSUNG ELECTRO-MECHANICS CO., LTD
A3
15
16
Monday, October 19, 1998
SEMCO-BSKYB
Title
Size Document Number
Rev
Date:
Sheet of
V_PWR
12V
3.3V
5VA
3V3
3.3V
5VA
5VA : 16
GND : 7,8
B/CVBS
CVBS
YCBCR0
YCBCR1
YCBCR2
YCBCR3
YCBCR4
YCBCR5
YCBCR6
YCBCR7
R763
1.5K
R761
4.7K
R760
4.7K
C750
104
L750
10uH
1
2
C752
104
C759
104
TP753
TP755
TP756
R762
1.5K
C758
104
R757
270
R750
10K
R751
10K
Q752
KST2222AL
C764
104
R772
6.8K
R769
6.8K
C765
47U
+
R773
270
R753
56
R754
56
TP750
TP754
TP752
BD750
BC3560
C754
47U
+
C762
22U
+
C768
47U
U751
MC33269
VO
2
GND
1
VI
3
C767
104
C766
47U
R759
270
TP751
C756
47U
+
R764
270
TP757
C760
47U
+
TP759
R771
270
R782
56
C753
330U
+
C763
47U
+
C751
330U
+
R765
910
C771
47U
+
U750
STV0119B
RESET
25
SCL
26
SDA
27
YCRCB0
9
YCRCB1
8
YCRCB2
7
YCRCB3
6
YCRCB4
5
YCRCB5
4
YCRCB6
3
YCRCB7
2
HSYNC
1
ODD/EVEN
28
CKREF
24
VDD
21
VSS
10
VDDA
15
TTXD
23
TTXS/CS12C
22
G/Y
20
R/C
19
B/CVBS
18
CVBS
11
VR_RGB
17
IREF(RGB)
16
VR_CVBS
12
IREF(CVBS)
13
VSSA
14
Q753
KST2222AL
Q754
KST2222AL
Q755
KST2222AL
Q756
KST2222AL
R781
6.8K
R777
6.8K
R775
12K
R779
12K
R774
100
R776
100
R780
100
R778
100
U752
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
D700
RLS4148
C772
104
R786
10K
R784
NC
R785
NC
C773
47U
+
C774
47U
+
R789
1.2K
R790
1.2K
R788
10K
C1000
180P
C1001
NC
D701
RLS4148
YCBCR[0..7]
/HSYNC
ODD/EVEN
PIXCLK
TTXTDATA
TTXTREQ
/RESET_IC
SCL
SDA
TEVEN/ODD
G/Y
R/C
CVBS1
RF_VIDEO
CVBSCONTA
CVBSCONTB
RGBCONTA
RGBCONTB
BLANK
B/CVBS
G729_ON
G729L
G729R
SPKP
LINEOUT
V_RF