36
SCHEMATIC DIAGRAM
SDRAM_RAS
SDRAM_DQMU
SDRAM_WE
SDRAM_CAS
SDRAM_DQML
SDRAM_CLK
SDRAM_CS
M_SDRAM_CLK
M_RAS0
M_ADDR7
SDRAM_CAS
ROM_CS_B3
M_ADDR13
M_ADDR21
M_ADDR19
SDRAM_CLK
M_BE3
MEM_R/W
M_BE2
SDRAM_D9
SDRAM_D5
M_ADDR15
DACK
DRQ
SDRAM_WE
SDRAM_D12
SDRAM_D11
M_ADDR23
SDRAM_D15
M_ADDR16
MEM_WAIT
M_BE0
SDRAM_DQMU
M_ADDR[23..2]
M_ADDR11
M_ADDR5
SDRAM_CS_B0
MEM_OE
SDRAM_D10
M_ADDR9
M_ADDR20
M_ADDR2
M_BE1
SDRAM_CS
M_ADDR10
M_CS_B2
SDRAM_DQML
M_ADDR[23..2]
M_CAS0
SDRAM_RAS
SDRAM_D14
SDRAM_D4
M_DATA[31..0]
M_DATA12
M_DATA26
M_DATA11
M_DATA30
M_DATA8
M_DATA4
M_DATA31
M_DATA14
M_DATA17
M_DATA28
M_DATA25
M_DATA22
M_DATA23
M_DATA21
M_DATA20
M_DATA6
M_DATA9
SDRAM_A5
SDRAM_A9
SDRAM_A10
SDRAM_A0
SDRAM_A10
SDRAM_A[13..0]
SDRAM_A[13..0]
SDRAM_A4
SDRAM_A7
SDRAM_A2
SDRAM_A3
SDRAM_A11
SDRAM_A13
SDRAM_A8
SDRAM_A2
SDRAM_A[13..0]
SDRAM_A3
SDRAM_A0
SDRAM_A12
SDRAM_A6
SDRAM_A12
SDRAM_A8
SDRAM_A9
SDRAM_A1
SDRAM_A1
SDRAM_A4
SDRAM_A5
SDRAM_A6
SDRAM_A7
SDRAM_A11
SDRAM_A13
SDRAM_D0
SDRAM_D1
SDRAM_D2
SDRAM_D3
SDRAM_D6
SDRAM_D7
SDRAM_D8
SDRAM_D13
M_DATA3
M_DATA0
M_DATA29
M_DATA24
M_DATA27
M_DATA16
M_DATA19
M_DATA18
M_DATA5
M_DATA2
M_DATA1
M_DATA7
M_DATA13
M_DATA10
M_DATA15
M_ADDR3
M_ADDR4
M_ADDR8
M_ADDR6
M_ADDR12
M_ADDR14
M_ADDR17
M_ADDR22
M_ADDR18
M_CAS0
6
M_RAS0
6
M_SDRAM_CLK
6
M_ADDR[23..2]
3,6,7
M_BE3
6
ROM_CS_B3
6
M_BE1
6
MEM_OE
6,7
M_BE2
6
SDRAM_CS_B0
6
MEM_R/W
6,7
M_BE0
6
M_CS_B2
7
MEM_WAIT
7
M_DATA[31..0]
3,6,7
+3_3V_D
+3_3V_D
+3_3V_D
+3_3V_D
+3_3V_D
+3_3V_D
+3_3V_D
+3_3V_D
+3_3V_D
C562
0.1uF
R518
5.1K
C547
0.1uF
C563
0.1uF
R517
5.1K
C554
47uF/25V
C549
0.1uF
C561
0.1uF
C544
0.1uF
C545
0.1uF
C546
0.1uF
PJ??
0R
C548
0.1uF
PJ??
0R
C537
0.1uF
C557
0.1uF
C555
0.1uF
R532
33
C539
0.1uF
C559
0.1uF
IC509
K4S641632
23
24
25
26
29
30
31
32
33
18
17
16
1
3
6
34
27
9
12
22
21
2
4
5
7
8
10
11
13
42
44
45
47
48
50
51
53
15
39
38
37
19
14
20
46
43
52
49
54
41
28
35
A0
A1
A2
A3
A4
A5
A6
A7
A8
RAS
CAS
WE
VDD
VDDQ
VSSQ
A9
VDD
VDDQ
VSSQ
A10/AP
BA1
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
LDQM
UDQM
CLK
CLKE
CS
VDD
BA0
VSSQ
VDDQ
VSSQ
VDDQ
VSS
VSS
VSS
A11
IC601_B
ST5512
D6
D10
D14
E17
F4
J17
K4
N17
P4
U5
U9
U13
U17
J9
J10
J11
J12
K9
K10
K11
K12
L9
L10
L11
L12
M9
M10
M11
M12
V1
T3
U1
R1
K3
R20
P17
V12
W12
Y12
V13
W13
Y13
U14
V14
W14
Y14
V15
W15
U15
W17
V18
W18
Y19
W19
Y20
W20
V19
V20
U18
U19
U20
T17
T18
T19
T20
R18
V17
V16
W16
Y16
Y17
Y18
Y15
U16
D20
C18
C19
C20
B20
A20
A19
B19
B18
A18
D17
C17
B17
A17
C16
B16
A16
D15
C15
B15
A15
C14
B14
A14
D13
C13
B13
A13
C12
B12
A12
D11
C11
B11
A11
C10
B10
A10
D9
C9
B9
A9
C8
B8
D7
C7
B7
A7
C6
B6
A6
C5
B5
A5
G20
K20
H19
H20
G18
G19
K19
K18
J18
E19
E20
D18
D19
F19
F20
F17
E18
G17
H18
F18
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
VDDA0
VDDA1
VSSA0
VSSA1
RTCVDD
VDD_VPLL
VSS_VPLL
SDRAM_A0
SDRAM_A1
SDRAM_A2
SDRAM_A3
SDRAM_A4
SDRAM_A5
SDRAM_A6
SDRAM_A7
SDRAM_A8
SDRAM_A9
SDRAM_A10
SDRAM_A11
SDRAM_A12
SDRAM_CS1#/SDRAM_A13
SDRAM_D0
SDRAM_D1
SDRAM_D2
SDRAM_D3
SDRAM_D4
SDRAM_D5
SDRAM_D6
SDRAM_D7
SDRAM_D8
SDRAM_D9
SDRAM_D10
SDRAM_D11
SDRAM_D12
SDRAM_D13
SDRAM_D14
SDRAM_D15
SDRAM_CS0#
SDRAM_WE#
SDRAM_CAS#
SDRAM_RAS#
SDRAM_DQMU
SDRAM_DQML
MEM_CLK_IN
MEM_CLK_OUT
M_A2
M_A3
M_A4
M_A5
M_A6
M_A7
M_A8
M_A9
M_A10
M_A11
M_A12
M_A13
M_A14
M_A15
M_A16
M_A17
M_A18
M_A19
M_A20
M_A21
M_A22
M_A23
M_D0
M_D1
M_D2
M_D3
M_D4
M_D5
M_D6
M_D7
M_D8
M_D9
M_D10
M_D11
M_D12
M_D13
M_D14
M_D15
M_D16
M_D17
M_D18
M_D19
M_D20
M_D21
M_D22
M_D23
M_D24
M_D25
M_D26
M_D27
M_D28
M_D29
M_D30
M_D31
M_R/W#
M_OE#
M_BE0#
M_BE1#
M_BE2#
M_BE3#
DRQ
DACK
MEM_WAIT
M_CAS#0
M_CAS#1
M_CAS#2
M_CAS#3
M_RAS#0
M_RAS#1
M_RAS#2
M_RAS#3
SDRAM_CS_B0#
M_CS_B2#
ROM_CS_B3#
C558
0.1uF
R559 5.1K
C550
0.1uF
C538
0.1uF
C560
0.1uF
C541
0.1uF
C551
0.1uF
C540
0.1uF
C553
0.1uF
C564
47uF/25V
C543
0.1uF
C556
47uF/25V
C552
47uF/25V
PJ??
0R
R519
5.1K
Summary of Contents for DHD-4000D
Page 30: ...29 BLOCK DIAGRAM VIDEO BLOCK ...
Page 32: ...31 BLOCK DIAGRAM TUNER BLOCK ...
Page 40: ...39 SCHEMATIC DIAGRAM ...
Page 44: ...43 SCHEMATIC DIAGRAM SCHEMATIC DIAGRAM ...
Page 45: ...44 COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW ...
Page 49: ......
Page 66: ...686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA DAEWOO ELECTRONICS Corp ...