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SERVO I/F
S-FLASH
DRAM I/F
OFF-PAGE CONNECTION
SDR_DRAM (Dual Layout)
POWER
Motor Driver
Vref
Vref/3.3V
Ra
Rb
Ra
Rb
20K
12K
1.2V output
AM5888
SDRAM MUST BE -6 SPEED
CD5888 Vref=1.18V
TR=1.18*(R1+R2)/R2=VOUT
IF 1.18*(R1+R2)/R2=1.8
THEN 1.18*(R1+R2)/R1=3.3
MEANT SWAP R1 AND R2
R2
Vref
TR
R1
18K
10K
CD5888
V1P4
TROUT
STBY
TRIN
TRCLOSE
TROPEN
SDCLK
DQM1
DRAS#
DMSO
T+
DQ5
SP+
MA2
MA5
MA9
FOSO
T-
DQ0
DBA0
TROPEN
FMSO
TRSO
SL+
SDCKE
SP-
MA1
LOAD+
SL-
TRCLOSE
MA10
DQ2
DQ9
MA5
DCAS#
MA10
DBA1
F-
MA7
SDCLK
SDCKE
MA4
LOAD-
DQ6
F+
TROUT
DCAS#
DQ1
MA8
DCS#
DQM0
DQM1
DQ11
DQ8
DQ15
MA6
SDCKE
CAS#
DCAS#
DCS#
MA7
DRAS#
MA4
DQ3
DQ12
DQ5
DQ1
DQ11
MA11
DWE#
DCLK
MA0
RAS#
DRAS#
DBA0
BA0
MA9
1V2
MA1
DQ2
DWE#
MA0
DQ15
MA2
DQ7
DV33
VCC
DQ10
DCS#
DQ8
DQ10
DQ14
DBA0
SDCLK
DQ4
DBA1
BA1
DQ4
MA6
DQ9
F-
T+
F+
SP-
SL-
SL+
T-
SP+
MA3
DWE#
WE#
DQM0
DQ14
DQ0
DQ6
MA8
DQ3
DQ13
MA3
DQ12
DQ7
DQ13
FMSO
FOSO
DMSO
TRSO
MA[0..11]
DQ[0..15]
DQM[0..1]
BA[0..1]
DCLK
RAS#
WE#
CAS#
SF_CK
SF_DI
SF_DO
SF_CS
LOAD-
LOAD+
V33
V1P4
STBY
V33
FBI_12
1V2
ADJ_12
FBI_33
ADJ_33
FBI_33
FBI_12
ADJ_33
ADJ_12
TRIN
MD_VCC
MD_VCC
VCC
DV33
SR_3V3
SR_3V3
SR_3V3
SR_3V3
SR_3V3
DV33
SR_3V3
SR_3V3
VCC
V1P4
[2]
STBY
[2]
TROPEN
[2]
TRIN
[2]
TRCLOSE
[2]
TROUT
[2]
1V2
[2]
DV33
[1,2,4,6]
VCC
[1,2]
T-
[2]
T+
[2]
F-
[2]
F+
[2]
SL+
[2]
SL-
[2]
SP+
[2]
SP-
[2]
TRSO
[2]
FOSO
[2]
FMSO
[2]
DMSO
[2]
SF_CK
[2]
SF_DO
[2]
SF_CS
[2]
SF_DI
[2]
MA[0..11]
[2]
RAS#
[2]
CAS#
[2]
DQM[0..1]
[2]
WE#
[2]
DQ[0..15]
[2]
DCLK
[2]
BA[0..1]
[2]
V33
[1,2,4,6]
CB21
0.1uF/25V
CB21
0.1uF/25V
D2
1N4007
D2
1N4007
2
1
+
CE16
100uF/10V
+
CE16
100uF/10V
1
2
+
CE17
100uF/10V
+
CE17
100uF/10V
1
2
CB25
0.1uF/25V
CB25
0.1uF/25V
CB24
0.1uF/25V
CB24
0.1uF/25V
R32
10K
Ω
R32
10K
Ω
R34
33
Ω
R34
33
Ω
Q6
8550C
TO92
Q6
8550C
TO92
1
2
3
C23
0.1uF/25V
C23
0.1uF/25V
U2
NC/M12L16161A-6
U2
NC/M12L16161A-6
VCC
1
DQ0
2
DQ1
3
VSSQ
4
DQ2
5
DQ3
6
VCCQ
7
DQ4
8
DQ5
9
VSSQ
10
DQ6
11
DQ7
12
VCCQ
13
DQML
14
WE
15
CAS
16
RAS
17
CS
18
BA/A11
19
A10
20
A0
21
A1
22
A2
23
A3
24
VCC
25
VSS
26
A4
27
A5
28
A6
29
A7
30
A8
31
A9
32
NC
33
CKE
34
CLK
35
DQMH
36
NC
37
VCCQ
38
DQ8
39
DQ9
40
VSSQ
41
DQ10
42
DQ11
43
VCCQ
44
DQ12
45
DQ13
46
VSSQ
47
DQ14
48
DQ15
49
VSS
50
R37
10K
Ω
R37
10K
Ω
R44
10K
Ω
R44
10K
Ω
CB18
0.1uF/25V
CB18
0.1uF/25V
R33
10K
Ω
R33
10K
Ω
R40
18K
Ω
R40
18K
Ω
1
2
CB22
0.1uF/25V
CB22
0.1uF/25V
CB19
0.1uF/25V
CB19
0.1uF/25V
R42
10K
Ω
R42
10K
Ω
1
2
+
CE15
100uF/10V
+
CE15
100uF/10V
1
2
L10
600
Ω
/150mA
L10
600
Ω
/150mA
R113
1K
Ω
R113
1K
Ω
D3
1N4007
D3
1N4007
2
1
Q5
8550C
TO92
Q5
8550C
TO92
1
2
3
CB20
0.1uF/25V
CB20
0.1uF/25V
R43
10K
Ω
R43
10K
Ω
C75
100pF/NC
C75
100pF/NC
J5
5pin-2.0mm
J5
5pin-2.0mm
1
2
3
4
5
CB23
0.1uF/25V
CB23
0.1uF/25V
U6
CD5888CB
HSOP28X0.8-18X7.8
U6
CD5888CB
HSOP28X0.8-18X7.8
VINFC
1
VOTR-
9
VOTR+
10
VOSL-
12
REGO2
3
TRB1
2
VOTK+
15
REV
7
VOFC+
14
VOFC-
13
VCTL
21
VCC2
19
NC
20
NC
24
BIAS
27
FWD
6
VINSL+
4
REGO1
5
MUTE
28
VCC
8
VOSL+
11
VOLD+
17
VOLD-
18
VOTK-
16
VINLD
23
GND
22
TRB2
25
VINTK
26
G1
29
G2
30
R176
3.3R
Ω
/1W
R176
3.3R
Ω
/1W
R41
10K
Ω
R41
10K
Ω
U3
W9864G6XH-6
U3
W9864G6XH-6
VCC
1
DQ0
2
DQ1
4
VSSQ
12
DQ2
5
DQ3
7
VCCQ
9
DQ4
8
DQ5
10
VSSQ
46
DQ6
11
DQ7
13
DQML
15
WE
16
CAS
17
RAS
18
CS
19
A11
35
A10/AP
22
A0
23
A1
24
A2
25
A3
26
VCC
14
VSS
41
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
NC
36
CKE
37
CLK
38
DQMH
39
NC
40
VCCQ
43
DQ8
42
DQ9
44
VSSQ
52
DQ10
45
DQ11
47
VCCQ
49
DQ12
48
DQ13
50
DQ14
51
DQ15
53
VSS
54
BA0/A13
20
BA1/A12
21
VCCQ
3
VSSQ
6
VCC
27
VSS
28
R39
470
Ω
R39
470
Ω
CIRCUIT DIAGRAM PART5
9-7
9-7
Содержание DVP3500K
Страница 17: ...PCBA LAYOUT DIAGRAM COMPONENT SIDE VIEW 9 9 ...
Страница 18: ...PCBA LAYOUT DIAGRAM COPPER SIDE VIEW 9 10 ...
Страница 19: ...11 12 5 7 6 2 3 KARAOKE PCBA FRONT PANEL PCBA BUTTON PCBA MAIN PCBA EXPLODED VIEW DIAGRAM 9 11 9 11 ...
Страница 20: ...10 Revision List Version 1 0 initial Release ...