BBK AV220 - Page 15

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Title
Number RevisionSize
A4
Date: 3-Sep-2003 Sheet of
File: E:\BBKAV2~2\SCH\JP007-01.SCH Drawn By:
CP1
1
TESTA
2
C/S/
3
SCK
4
SDA
5
AC
6
VDD2
7
CVout
8
LECHA
9
CVin
10
Vss
11
TESTC
12
TESTB
13
P0
14
P1
15
Vss
16
OSCIN
17
CP2
18
HOR
19
VDD1
20
U2
JP007−02
Q9
CS9014
Q2
CS9015
R29
56
R32
3K9
R31
20K
R27 510
R23
1.5K
R15
1K
C22
56P
C21
103
C13
224
C16
470p
C20
103
C17
47UF/16V
C3
47u/16V
C23
220u/16V
C14
10u/16V
Clamp sync chip to 1.5V
+5V
+5V1
+5V
PRE_CLK
PRE_DATA
OSD_CS
R34
10K
OSD_OSC
V_MIX OUT
1
2
3
4
5
6
7
8
9
10
11
12
J1
2.5MMX12
+5V
1
2
3
4
5
J2
2.5MMX5
GND
+5V
B
A
DISG
R26
10
R33
220
Q3
CS9018
R10
33K
+5V
R11
1K
R2
100
C9
22P
R1
2.2K
D1
1N4148
D2
1N4148
C4
104
C5
104
3.58MHZ
XTAL
C7
104
C8
75P
C6
104
R25
10
+5V
Q6
CS9014
Q7
CS9014
R14
1K
Q8
CS9014
R22
68
R19
2K
C19
103
R30
20K
R12
1K
R13
1K
C15
101
R9
1.5K
+5V
R8
1.5K
+5V
Q1
CS9015
+5V
R24 5.1K
SYNC
C18 103
C12
22u/16V
Q4
CS9018
R16
1K
R3
100
+5V
C10
100u/16V
Q5
CS9018
R18
2K
R20
3.3K
R21 1.5K
C11
22u/16V
R28
910
V IN
R17
1K
PRE_DATA
DISG
OSD_CS
+5V
PRE_CLK
B
A
+9V
V_SELECT
GND
-9V
DSIG2
DVD
1
4
2
5
3
6
S1
BNC3Z
V_MIX OUT
DVB
VCD
AUX
1
3
2
4
S2
BNC2Z
X0
12
X1
14
X2
15
X3
11
13
U1A
CD4052
AUX
VCD
DVD
DVB
Y0
1
Y1
5
Y2
2
Y3
4
3
U1B
CD4052
R4
470
R5
470
R6
470
R7
470
INH
6
A
10
B
9
VDD
16
VSS
8
VEE
7
U1C
CD4052
C1
47u/16V
+9V
A
B
-9V
C2
47u/16V
V IN
V INO
+5V2
C25
47UF/16V
+5V
C24
104
R35
10K
C26
100u/16V