Philips HTS3220/12/98 Service Manual page 38

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Main Unit -- Decoder Board Circuit Diagram
RN1
33x4
DCS#
CS#
7
8
DRAS#
RAS#
5
6
DCAS#
CAS#
3
4
DWE#
WE#
1
2
DBA0
R168
33
BA0
DBA1
R169
33
BA1
SDCKE
R170
33
DCKE
SDCLK
R171
33
DCLK
C68
20pF/NC
U12
24C16
DV33
1
8
NC
VCC
2
7
NC
WP
R175
3
6
NC
SCL
R176
4
5
GND
SDA
DV33
SD33
L40
FB/600/0603
+ CE34
220UF/10V
U10
MA0
DQ7
23
2
A0
DQ0
MA1
DQ6
24
4
A1
DQ1
MA2
DQ5
25
5
A2
DQ2
MA3
DQ4
26
7
A3
DQ3
MA4
DQ3
29
8
A4
DQ4
MA5
DQ2
30
10
A5
DQ5
MA6
DQ1
31
11
A6
DQ6
MA7
DQ0
32
13
A7
DQ7
MA8
DQ8
33
42
A8
DQ8
MA9
DQ9
34
44
A9
DQ9
MA10
DQ10
22
45
A10/AP
DQ10
MA11
DQ11
35
47
A11
DQ11
DBA0
DQ12
20
48
BA0/A13
DQ12
DBA1
DQ13
21
50
BA1/A12
DQ13
DQ14
51
DQ14
SDCLK
DQ15
38
53
CLK
DQ15
SDCKE
SD33
37
CKE
DCS#
19
1
CS
VCC
DRAS#
18
14
RAS
VCC
DCAS#
17
27
CAS
VCC
DWE#
16
WE
3
VCCQ
DQM0
15
9
DQML
VCCQ
DQM1
39
43
DQMH
VCCQ
49
VCCQ
36
NC
40
6
NC
VSSQ
12
VSSQ
54
46
VSS
VSSQ
41
52
VSS
VSSQ
28
VSS
K4S641632H-UC60
DV33
CB40
0.1uF
330
SCL_DVD
SDA_DVD
330
CB41
CB42
CB43
CB44
CB45
CB46
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
18-3
U11
A1
25
29
A0
D0
A2
24
31
A1
D1
A3
23
33
A2
D2
A4
22
35
A3
D3
A5
21
38
A4
D4
A6
20
40
A5
D5
A7
19
42
A6
D6
A8
18
44
A7
D7
A9
8
30
A8
D8
A10
7
32
A9
D9
A11
6
34
A10
D10
A12
5
36
A11
D11
A13
4
39
A12
D12
A14
3
41
A13
D13
A15
2
43
A14
D14
A16
1
45
A15
D15
SF33
A17
48
A16
A18
R172
17
14
A17
WP/ACC
A19
16
A18
AA20
9
47
A19
BYTE
R173
AA21
10
A20
37
VCC
PCE#
26
CE
SF33
10K
PRD#
28
27
OE
GND1
PWR#
11
46
WE
GND2
12
RESET
EN29LV320B-70TCP (TSOP48)
16 Mb FLASH
R174
0
A20
AA20
R177
0
A21
AA21
32 Mb FLASH
DV33
SF33
L41
FB/600/0603
+ CE35
10UF/10V/0805
DQ[0..15]
AD0
MA[0..11]
AD1
BA[0..1]
AD2
DQM[0..1]
AD3
DCLK
DCLK
AD4
DCKE
DCKE
AD5
CAS#
CAS#
AD6
RAS#
RAS#
AD7
WE#
WE#
CS#
CS#
PCE#
PCE#
PRD#
PRD#
SF33
PWR#
PWR#
A0
A[0..21]
AD[0..7]
0
SCL_DVD
SCL_DVD
SDA_DVD
SDA_DVD
CB39
DV33
DV33
0.1uF
GND
GND
CB47
CB48
0.1uF
0.1uF
18-3
DQ[0..15]
2
MA[0..11]
2
BA[0..1]
2
DQM[0..1]
2
2
2
2
2
2
2
2
2
2
A[0..21]
2
AD[0..7]
2
2
2
1,2,4,5
1,2,4,5

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