Akai DV-PX7830 User manual

SERVICE MANUAL
Model:
DVPX7830
DVD PLAYER
www.akai.ru

WIRING DIAGRAM
1 2 3 4 5 6
A B C D
6
521
D C B A
8

SCHEMATIC DIAGRAMS
AUDIO AND POWER
10
3.3V REGUALTOR
ES60x8 SDRAM
DA1196
24C01
I2S format,16-24bits auto-detect. De-emphasis OFF
ZERO
AOUT CC AOUT LS
MCLK-
TBCK-
L VMIN CAP
MCLK-
AOUT SUB
TBCK- TWS-
TWS-
R L
ZERO
VMIN CAP
TSD0-
R
TSD0
TSD0 MCLK AOUT2L
AOUT0L AOUT1R
EAUX00
TWS
AOUT0R
TBCK TSD2
AOUT2R AOUT1L
TSD1
TSD3
VCC20
VCC
VCC33
VCCA
VCC33 VCC20
VCC33V
GND
GND
GND GND
VCC33
GNDA GND
VD33D
RF50V
MVCC
PLL33V
RF33V RFGND
GNDAGNDA
VCC33 GND
GND
VCC
GND
MGND
VCC DVCC
GND
VCCA-12VA
VCC
VCCVCCV DVCC
VCCA
GNDA
VCCVCC
VCC
VCCA
VD33D
+12VA
VCC
B23 0.1UF
B27 0.1UF
CC85
100U/16V
B11 0.1UF
CC86 470P
R26 33 OHM
CC87
100U/16V
B5 220UF
B38 0.1UF
LL6 FB (0805)
12
R51 OPEN
CC88 1U
R17 33 OHM
B40 0.1UF
CC91
100U/16V
C104 10UF
RR83 3.3 (0805)
B43 10UF
RR86
560 1%
C106 10UF
RR85 346 1%
B4 100UF
B2 0.1u
B22
100UF
C27 0.1UF
C101 10UF
R143 33 OHM
L10
1 2
B42 0.1UF
B31 0.1UF
R25 33 OHM
B9 0.1UF
LL7
1 2
DD4 IN4002
1
R4 33 OHM
L26
1 2
DD5 IN5819
1
B49 0.1UF
L7
1 2
CC94 0.1U
C26 10UF
R55 33 OHM
B45 0.1UF
B39 0.1UF
C16 0.1UF
B32 0.1UF
B34 10UF
U10 DA1132
1 2 3 4 5 6 7 8
9 10 11 12 13
14 15 16 17 18
19 20
NC SCKI NC ML/I2S MC/IWL MD/DM RSTB ZERO
VOUTR
AGND
AVCC
VOUTL
CAP
BCKIN DIN LRCIN MUTE MODE
VDD
DGND
B46 0.1UF
B10 0.1u
Q3 AMS1117
3 2
1
4
IN OUT
ADJ
OUT
B47
0.1UF
U2 DA1196
1
11 12 13 14
9 8
10
2 3 4 5 6 7
15 28 20 24 26 22 18 27 25 23 21 19 17 16
DVDD DGND LATCH/12S SCLK/IWL SDIN/DM0 MUTE MODE LRCLK2 MCLK BCLK LRCLK DIN0 DIN1 DIN2
AVDD1 AVDD2
AGND1 AGND2
GR0 GR1 GR2
OUT0R
OUT0L
OUT1R
OUT1L
OUT2R
OUT2L
CAP
L8
1 2
B54
10UF
C100 10UF
B33 0.1UF
B28 0.1UF
LL8 FB (0805)
1 2
L9
1 2
J4
2.54MM
1 2 3 4 5 6 7
CC92 1U
LL5 FB (0805)
1 2
B18 0.1UF
C105 10UF
B12 0.1UF
B26 0.1UF
B44 0.1UF
C103 10UF
B30 0.1UF
CC29
220U/16V
LL4 FB (0805)
1 2
B37 0.1UF
1 2 3 4 5 6
A B C D
6
521
D C B A

SCHEMATIC DIAGRAMS
ES6603 AND MOTOR DRIVERS
11
E
C E
B
G
C
B
S
G
DD
S
F
VR_CD CD_DVD PD CDLDO FOCUS+
B
E
DVDLDO
DVDRF
D
TRACK- TRACK+ VR_DVD FOCUS-
DCLOAD- DCLOAD+
A C C A
PVC
SLED+ SLED-
LOAD+/DCMO+ LOAD-/DCMO-
LOAD-/DCMO-
VR_SEL
VR_CD
VR_SEL
LOAD+/DCMO+
RF50V
CD_DVD
VR_DVD
OP1IN-
DCLOAD- DCLOAD+ CLOSE
TRACK-
SLED+ FOCUS+
LOAD+/DCMO+
MVCC
SLED- OPEN
MVCC
OP1IN+
MGND
TRACK+
MOCTL1
LOAD-/DCMO-
FOCUS-
OP1IN+
OP1IN-
SBA SDATA
CDLDO
TE
B
DVD-C
SCSJ
RF50V
RF50V
FE
DVDLDO
DVDRF
A
DVDLD
D
LINK
PD E
DVD-A
RFGND
DVD-B
CDLD
RFGND
F
CE
PVC
DVD-D
SVREF15
MEVO
RF50V
SCLK
RFGND
C
DVDRF
RF50V
INSW 2 OUTSW 2
HOMESW 2
DV34_CT
SPDON (2)
MOCTL (2)
SLEGN2
SPDON2 RESET#2
FOCUS2
TRACK 2 SPINDLE 2
MOCTL1 (2)
FEI (2) SBAD (2)
DIN (2)
SDATA (2) SDEFCT (2) CEI (2)
RFO (2)
MIRR (2) SLDC (2)
DIP (2)
SCLK (2) TEI (2) SCSJ (2)
M_BIAS 2
MGND
MGND
MVCC
RFGND
MGND
RF50V
RFGND
MGND
RFGND
RF50V
MVCC MGND
MGND
MGND
MGND
VCC
MGND
RFGND
RF33V
RF50V
RFGND
RFGND
RF50V
RFGND
CC77 0.1U
RR31 0
CC71 1000P
RR112 0
CC75
0.1U
LL2 FB (0805)
RR47 56K
RR76 4.7K
RR65 0
RR93 OPEN
+
CC78
100U/10V
CC57 100P
RR90 OPEN
RR71 0
QQ5
2SK3018
2
31
CC48 820P
RR35 OPEN
CC40 0.1U
RR48 22K
CC67 0.01U
DD3 IN4148
1
UU2
ES6603
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
DVDFRP DVDRFN A2 B2 C2 D2 CP CN D C B A CD_D CD_C CD_B CD_A
CD_F
CD_E
VPB
VC
DVDLD
CDLD
DVDPD
CDPD
VNB
LDON
MIRR
MP
MB
MLPF
MIN
MEVO
RFDC
RFSIN
ATOP
ATON
AIN
AIP
VPA
RFAC
BYP
DIN
DIP
FNP
FNN
VNA
MEV
RX
SDEN
SDATA
SCLK
V33
LCP
LCN
MNTR
CE
FE TE
PI
V25
V125
TPH
DFT
LINK
RR13 100K
RR19
10
CC51 2200P
RR109 0
RR58 OPEN
RR70 10K
RR82 22K
RR30 10K
CC65 160P
TP23 MNTR
UU3 AM5868S
1 2 3 4 5 6 7 8 9
10 11 12 13 14
28 27 26 25 24 23 22 21 20 19 18 17 16 15
29
30
VINFC OP2IN- OP2IN+ VINSL- OP2OUT FWD REV VCC1 VOTR- VOTR- VOSL+ VOSL- VOFC- VOFC+
MUTE
BIAS
VINTK
OP1IN+
OP1IN-
VINLD
PREGND
VCTL
OP1OUT
VCC2
VOLD-
VOLD+
VOTK-
VOTK+
GND
GND
CN1 SANYO-DV34
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
LD-GND
DVD-LD
(N.C.)
HFM-Vcc
MPD
CD-LD
DVD-VR
CD-VR
(N.C.)
E
Vcc
Vc(Vref)
GND
F
B A
RF
CD/DVD SW
D C
T-
T+ F+
F-
LL3 FB
1 2
RR46 10
CC60 0.1U
RR79 0
RR57 10K
CC66 33000P
RR73 1M
CC52 2200P
QQ7 9014
2
31
RR44 1K
CC39
0.1U
RR92 0
RR50 0
RR110 0
CC63 0.22U
CC61 100U/16V
DD1 IN4148
1
CC50 0.1U
JJ6 2.0MM
1 2 3 4 5 6
1 2 3 4 5 6
RR38 OPEN
CC45
0.01U
CC54 0.047U
RR91 0
RR60 OPEN(10K)
RR111 0
RR43 0
RR41 0
CC58
0.1U
RR39
150
RR45 10
CC64 1000P
RR108 0
RR61 0
QQ3 9015
2
13
RR34 12K(1%)
RR64 OPEN(100K)
RR77 10K
CC53 2200P
RR63 18K
CC44
0.1U
CC69 100U/16V
CC42 0.1U
QQ8
9014
2
31
QQ2
2SB1132 1
32
QQ1
2SB1132
1
3 2
RR62 0
TP24 DEFCT TP25 LINK-
CC38 4700P
JJ7 2.0MM
1 2 3 4 5
1 2 3 4 5
DD2 IN4148
1
LL1
FB (0805)
CC59
0.1U
CC43 470P
RR53 OPEN
CC68 100U/16V
RR52 15K
CC56 2200P
CC49 0.1U
CC41 470P
RR51 56K
RR74 22K
QQ6
2SK3018
2
31
1 2 3 4 5 6
A B C D
6
521
D C B A

SCHEMATIC DIAGRAMS
VIBRATTO-II ES66X8
12
SERIAL EEPROM
reserved 5
0
4.25
114.75 121.5
bypass
1
4.25
0
PLL0
108
0 1
162
1 11
NA
0
135 S-CHIP
0
NA
3.75
PLL2
1
Frequency
0
4
148.5
4
1
121.5
0
101.25
reserved
1 2 7bypass
0
6
DEF AULTPLL1
5.5
DEF AULT
1
4.75
4.501
MUL TI
0
S-CHIP
114.75
1 1
128.25 108
3.5
4.5
NA 94.5
0 0
Vibratto-II
Y G
B
C,
CVBS CVBS
YDAC
B
FDAC
U
S-VIDEO + RGB
Y
CVBS
CDAC
U
VDAC
C,
Y
CVBS + S-VIDEO or CVBS + YUV
CVBS
CVBS + RGB
VIDEO OUTP UT TA BLE
V
G
CVBS
R R
CVBS + YUV
V
UDAC
VCC IR GND CLK CS DADT SDA SCL
+5V
S-VIDEO S-VIDEO
AM29LV800TV (3.3V )
SLDC DRVSB
DEFCT
SVREF21 SPDON
SLEGN
VCC33V
SCL
TWS
MA1
SCLK
MA6
SCSJ
MA4
TR1
SBAD
MA0
SDATA
MA7
MA8
FEI
SDA
MA2
MA10
SVREF15
TBCK
MA5
MA9
DA
CEI
MA3
MA11
DIP
LA13
DSCK
RAS0#
SLEGP
SPDIF-IN
WRLL# LA4
DB15
DEFCT
RXD
LD4 LCS3#
RFGND
FDAC1
SLDC
TR1
TXD
TBCK
LA0 LA3 LA6 LA10 LA11 LA17
DB1
DB3
DB0
SPDIF
FDAC1
DQM
DOE#
RAS2#
TSD0
COMP
LD1 LD0
DB10
DB6
TR2
RWS RBCK
UDAC1
VS33_PL2
LOE# LA7
DB8
DMA10
XOUT
XSDATA
SFGIN
TR2
SVREF15
LD7 LA15
DB12
DB5
DWE#
AUX4
UDAC1
LA5 LA12
DB11
CAS#
AUX6
TSD1
TWS
GNDV
RSET
VREF
VD33_PL1 LD3
VDAC1
TESTAD
XFLAG2
LA14
DB14
RAS1#
DCLK
RSD
YDAC1
XSCSJ
XFLAG1
LA2 LA18 LA19
DB13
DB4
CS0#
AUX7
SVREF09
SVREF21
CDAC1
LD5 LA8
DB2
DMA9
SVREF15
CDAC1
XFLAG3
VDAC1
LA1
DB9
XFLAG0
MCLK
YDAC1
VCC33V
LA9 LA16
DB7
DMA8
XSCLK
TSD2
LD6 LD2
XIN
AUX5
AUX3
LCS1# LA20
AUX2
RESET#
AUX0 AUX1
TESTA D
SPINDLE FOCUS
TEI
TRACK
XFLAG1
DA TEI TRACK XFLAG2
MIRR
RFO
DIN TESTA D
SLEGP SFGIN
SLEGN
CEI XFLAG0 SPINDLE
FEI
DIP
XFLAG3 FOCUS
DMA0
DMA1
DMA2
DMA3
DMA4
DMA5
DMA6
DMA7
DMA11
RS232_DET
RFRP
RFRP
RFRP
SDA SCL
MOCTL
DV34_CT
CS1#
DIN RFO
LA18
LA1
LA12 LA3 LA11 LA13 LA0
LD4
LA9
VCC_F
LD2
WRLL# LA4 RESET# LA5 LA6 LA20 LA15 LA16
LD1 LOE#
LA8 LA14
VCC_F
LD0
LA19 LA10
LD7 LD6 LA17 LD5 LD3
LA2 LA7
LCS3#
SPINDLE(3)
SDEFCT (3) SPDON (3)
OPEN(3)
SLDC (3) DRVSB (3)
FOCUS(3)
SVREF21 (3)
SVREF15(3)
TRACK(3)
SLEGN(3)
MIRR(3)
TEI(3)
CEI(3)
DIN(3)
FEI(3) DIP(3)
SBAD(3)
SCSJ(3)
SDATA(3)
SCLK(3) INSW(3)
HOMESW(3)
CLOSE(3)
OUTSW(3)
DRVSB(3)
UDAC (5) CDAC (5) YDAC (5) VDAC (5) FDAC (5)
SPDIF-IN (5) SPDIF (5) TBCK (4) MCLK (4) TSD2 (4) TSD1 (4) TSD0 (4) TWS (4)
RWS (4) RBCK (4) RSD (4)
HSYNC_IO(5) VSYNC_IO(5)
EAUX00(4)
MOCTL(3)
SPDON
EAUX01(4) EAUX02(4) EAUX03(4)
DV34_CT(3)
DV34_OPEN(3)
HSYNC(5)
VSYNC(5)
TSD3 (4)
M_BIAS(3)
RFO(3)
PLL33V
RF33V
VCC
GNDV
GNDV
GNDV
GNDV
GNDV
GNDV
GNDV
GNDV
GNDV
GNDV
GNDV VCCV
VCCV
VCCV
VCCV
VCCV
GND
VCC
VCCV VCC
GND
VCC20
VCC33V
RFGND
RFGND
RFGND
VCC33
GND
VCC
GND
PLLGNDRFGND
GNDV
GNDV GNDV GNDV
VCC20
GNDV GNDV
GNDV
GNDV
GNDV
GNDV
GND
VCC
GND
GND
GND
VCC33VCC33VCC33 VCC33
VCC33
GND
GNDGND GNDGND GND
L4 2.4UH L3 2.4UH
Q300 9014
2
1 3
RR81 33
RR9 20K
RR21 6.8K
D9
1N6263
2 1
C1 470PF
RR10 1K
C15
1000PF
R300 10K
C4 470PF
RN3 10x4
1 8
2 7
3 6
4 5
CC27 0.1U
R73 4.7K
R30110K
R7 4.7K
CC28
6800P
U8
AT49F8192 (+5V)
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
A15 A14 A13 A12 A11 A10 A9 A8 NC NC W RP VPP DU/WP NC NC A17 A7 A6 A5 A4 A3 A2 A1 A0
E
GND
G
DQ0 DQ8 DQ1 DQ9 DQ2
DQ10
DQ3
DQ11
VCC
DQ4
DQ12
DQ5
DQ13
DQ6
DQ14
DQ7
DQ15/A_1
GND
BYTE
A16
RR6 3.3K
CC32 0.015U
CC10 1U
RR29 33
TP16 MIRR
RR8 68K
R18 OPEN
C10 470PF
R14 0 OHM
R19 OPEN
CC30 470P
R58 OPEN
TP4 FLAG3
RR2 33
D7
1N6263
2 1
R42 100K
C12 470PF
TP18 FEI
CC22
0.1U
RR24 0
R22 1K
C14 27PF
RR84 33
RR22 6.8K
FB2
FERB
R31 33
CC18 C
TP14 SSLEGN
FB3(OPEN)
3.3UH
CC5 0.1U
R154
33
FB1
FERB
CC23 68pF
D1
1N6263
2 1
RR17 10K
CC14 0.1U
CC34 0.1U
U3
24C01A
1 2 3 4 5
6 7 8
S0 S1 S2 GND SDA
SCL
WC
VCC
R20 OPEN
C8 0.1U
CC25 47P
L1 2.4UH
TP7 DA
R1 OPEN
RR87 0
D6
1N6263
2 1
R157 0R
RR25 6.8K
CC13 0.1U CC21 0.047U
R302 330
R155
33
CC9 C
R30 33
RR4 3.3K
TP1 FLAG0
CC26 0.1U
TP8 RFRP
CC6 4700P
R21 1K
R6 75 OHM
RR27 33
TP5 RFO
D4
1N6263
2 1
C3 470PF
CC24 0.1U
TP2 FLAG1
C11 470PF
CC11 4700P
R3 OPEN
RR26 OPEN(5.1K)
CC33 470P
CC16 C
C5 470PF
CC35 33P
RR28 33
D3
1N6263
2 1
CC7 C
TP3 FLAG2
R10 4.7K
RR32 OPEN
D10
1N6263
2 1
RR5 3.3K
RR23 R
RR15 33K
TP6 TESTA D
CC8 4.7U
RN2 10x4
1 8
2 7
3 6
4 5
D8
1N6263
2 1
R16 75 OHM
TP21 FGIN TP19 CEI TP11 STRACK
D2
1N6263
2 1
R11 75 OHM R12 75 OHM
RR1 10K
R13 390
J2
HEADER 8
1 2 3 4 5 6 7 8
CC36 33P
CC37 33P
L5 2.4UH
TP36
RR7 10K
RR33 OPEN
L2 2.4UH
CC15 0.1U
C2 470PF
R5 10
R8 4.7K
RR3 3.3K
R29 33
RR14 R
CC19 C
CC20 1U
R43 0
R27 4.7K
RR11 0
TP17 TEI
R23 33
CC17 6800P
R2 OPEN
RN1 10x4
1 8
2 7
3 6
4 5
R28 33
TP12 SFOCUS
D5
1N6263
2 1
CC12 1U
CC3
CC4
TP15 SSPINDLE
RR18 5.1K
TP13 SSLEGP
C9 470PF
TP9 DIP TP10
DIN
RR20 OPEN(6.8K)
CC1
RR16 1.2K
CC2
C300
10UF
U1
ES6698
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208
VD33
XIN
XOUT
DCLK
DMA0
DMA1
DMA2
DMA3
VS33
VD33
DMA4
DMA5
DMA6
DMA7
DMA8
DMA9
DMA10
VS33
VD33
DMA11
DCAS
DCS0
DCS1
DRAS0
DBANK0/ DRAS1
VSS
VDD
DBANK1/ DRAS2
DCKE/DOE/TDMTSC
DWE
DB0
DB1
DB2
VS33
VD33
DB3
DB4
DB5
DB6
DB7
DB15
DB14
VS33
VD33
DB13
DB12
DB11
DB10
DB9
DB8
DSCK
VS33
VD33
DQM
LA21 LA20 LA19 LA18 LA17 LA16
VS33
VD33
LA15 LA14 LA13 LA12 LA11 LA10
LA9
VSS
VDD
LA8 LA7 LA6 LA5 LA4 LA3
VS33
VD33
LA2 LA1 LA0
LCS0 LCS1 LCS2
VSS
VDD
LCS3
LWRLL
LOE
LD0 LD1 LD2 LD3
VS33
VD33
LD4 LD5 LD6 LD7
RSD/TDMDR
RBCK/TDMCLK
RWS/TDMFS
VD33_PLL
VS33_PL
YUV1/VREF
YUV3/COMP
YUV4/RSET
YUV7/FDAC
YUV6/VDAC
VD33_DA
VS33_DA
YUV5/YDAC
YUV2/CDAC
YUV0/UDAC
TWS/SEL_PLL2
TSD0/SEL_PLL0
TSD1/SEL_PLL1
VS33
TSD2
TSD3
MCLK
TBCK
SPDIF/SEL_PLL3
SPDIFIN
VD33
VS33
XSWBLCLK
XSWBL
XSLG
XSIP2
XSIP1
XSFLAG[0]
XSFLAG[1]
XSFLAG[2]
XSFLAG[3]
VSS
VDD
XSTEXI
XSTESTAD
XSSBAD
XSFEI
AVSS_AD
XSCEI
XSTEI
XSRFRP
AVDD3_AD
XSVREF[21]
XSVREF[09]
XSVREF[15]
XSIREF
AVDD3_DS
XSIPIN
XSRFIN
XSRFIP
XSDSSLV
AVSS_DS AVSS_PL XSPDOFTR1 XSFDO XSFTROPI AVDD3_PL XSPLLFTR1 XSPLLFTR2 XSVREF0 XSAWRC AVSS_DA XSRFRPCTR XSTRAY AVDD3_DA XSSPINDLE XSFOCUS XSSLEGP XSSLEGN XSTRACK XSTESTDA XSFGIN XSPHOI SXCSJ XSDATA XSCLK XSDFCT XSLDC XSSPDON VD33 VS33 XGPIO[9] XGPIO[8] XGPIO[7] XGPIO[6] XGPIO[5] XGPIO[4] EAUX03 EAUX02 EAUX01 EAUX00 VSS VDD AUX0 AUX1 AUX2/ HSYNC AUX3/ VSYNC AUX4 AUX5 AUX6 AUX7 RESET VS33
C13
27PF
Y1
27M
R9 4.7K
R24 33
CC31
0.015U
D0 IN4148
1
C7 0.1U
C6 470PF
R15 75 OHM
RR12 OPEN(1K)
1 2 3 4 5 6
A B C D
6
521
D C B A

64MBIT SDRAM
OPEN
CLOSE
OPEN
OPEN
64M SDRAM
32M SDRAM BA0=0
OPEN
R67R69
CLOSE
CLOSE
OPEN32M SDRAM BA0=1 OPEN
OPENCLOSE
R70
OPEN
OPEN OPEN
CLOSEOPEN
OPEN
R65R68
CLOSE CLOSE
R66
OPEN R64 CLOSE
OPEN
OPEN CLOSE
OPEN
32M SDRAM BA1=0
OPEN
OPEN
OPEN
OPEN
OPEN32M SDRAM BA1=1
OPEN
OPEN
CLOSE OPENOPEN
SCHEMATIC DIAGRAMS
F-SDRAM
13
DB1
MA5 MA0
RAS2#
CS0#+
DB3 DB8 DB15 DB5
CAS#+
DB0
MA1
DB12
MA7 MA10 MA8 MA9 DWE#+
DSCK+
MA2
DB14
CAS#+ DWE#+
DB11MA11 DB4
MA3 MA4 RAS0#+
DSCK+
DB10 DB6
RAS1#
RAS0#+
DB9
MA6
DB7 DB2 DB13
CS0# CAS# DSCK DWE# DOE# DQM RAS0#
MA8 MA11 MA9
DWE#+
DSCK+
DB12
DOE#+
DB13
DB3
DB5
MA0
DB7
RAS0#+
DB3 DB0
DB11
MA1 MA11
MA7
DB1 DB8
MA4
DB15 DB2
MA5 DQM+
DB6
MA5
DB9
MA10 DB10
DB10 DB7
DB8 DB4
MA8
DB9
DB0
DB11
MA10
RAS1#+
DB4 DB14
MA6
DB14
MA3
MA0
MA7
DB13
MA9
DQM+
DQM+
RAS2#+
DB6
MA1
MA6
DB2 DB1
MA3
CAS#+
DB12
MA2
MA[0..11]
DB5
MA2 MA4
DB15
CS0#+
CS1#
MA[0..11]
DB[0..15]
VCC
GND VCC
VCC3 VCC3
VCC3VCC3
GND
VCC33
VCC3
R33 33 R47 33 R36 33
U5
4Mx16 SDRAM (7ns)
1 2 4 6 5 7 3 8 10 12 11 13 9
15 16 17 18 19 35 22 23 24 25 26
14 28
29 30 31 32 33 34 36 37 38 39 40
43 42 44 46 45 47 49 48 50 52 51 53 41
20 21
27 54
VCC
DQ0 DQ1
VSSQ
DQ2 DQ3
VCCQ
DQ4 DQ5
VSSQ
DQ6 DQ7
VCCQ
DQML WE
CAS RAS CS A11 A10 A0 A1 A2 A3
VCC
VSS
A4 A5 A6 A7 A8 A9 NC CKE CLK DQMH NC
VCCQ
DQ8 DQ9
VSSQ
DQ10 DQ11
VCCQ
DQ12 DQ13
VSSQ
DQ14 DQ15
VSS
BA0 BA1
VCC
VSS
R61 10
R39 33 R38 33
U7 open SDRAM 512KX16X2 (7ns)
1 2 3 4 5 6 7 8 9 10 11 12 13
14 15 16 17 18 19 20 21 22 23 24
25 26
27 28 29 30 31 32 33 34 35 36 37
38 39 40 41 42 43 44 45 46 47 48 49 50
VCC
DQ0 DQ1
VSSQ
DQ2 DQ3
VCCQ
DQ4 DQ5
VSSQ
DQ6 DQ7
VCCQ
DQML WE
CAS RAS CS BA/A11 A10 A0 A1 A2 A3
VCC
VSS
A4 A5 A6 A7 A8 A9 NC CKE CLK DQMH NC
VCCQ
DQ8 DQ9
VSSQ
DQ10 DQ11
VCCQ
DQ12 DQ13
VSSQ
DQ14 DQ15
VSS
R46 33
R68 33
R41 33
R70 OPEN
R65 OPEN
R66 OPEN
R69 33
R67 OPEN
R64
OPEN
R44 33
R63 10
R40 33
U9 OPEN(SDRAM 512KX16X2 (7ns))
1 2 3 4 5 6 7 8 9 10 11 12 13
14 15 16 17 18 19 20 21 22 23 24
25 26
27 28 29 30 31 32 33 34 35 36 37
38 39 40 41 42 43 44 45 46 47 48 49 50
VCC
DQ0 DQ1
VSSQ
DQ2 DQ3
VCCQ
DQ4 DQ5
VSSQ
DQ6 DQ7
VCCQ
DQML WE
CAS RAS CS BA/A11 A10 A0 A1 A2 A3
VCC
VSS
A4 A5 A6 A7 A8 A9 NC CKE CLK DQMH NC
VCCQ
DQ8 DQ9
VSSQ
DQ10 DQ11
VCCQ
DQ12 DQ13
VSSQ
DQ14 DQ15
VSS
C17 0.1UF
R62 10
C23 0.1UF
C24 0.1UF
1 2 3 4 5 6
A B C D
6
521
D C B A

1 2
AC-IN
J1
1
2
POWER Switching
T2AL250V
F1
0.1UF/250V
C301
1N4007 D301
1N4007 D302
1N4007 D303
1N4007 D304
1N4007
D307
L301
0.1UF/250V
C302
+
47UF/400V
C303
472/1KV
C304
1N4007
D305
150K R309
47K
R301
1 3 6 7
8 9 10 11 12 13 14
T301
1
2
3
4 5
6
7
8
1200P60
U301
101/1KV
C307
1N4148
D308
IN4148
D306
1N4004
D355
IN4004
D357
IN4004
D358
1N4004 D351 1N4004
D361
1N5822 D352
1
2
3
4
5
J352
1
2
3
4
5
6
7
8
9
10
J351
PC817
U302
30K R304
1.5K R305
300
R308
2.2
R302
2.2
R303
102
C305
0.1UF
C341
10KR342
10K R344
4.7K
R346
6.8
R352
10UH L352
+
2200UF/10V C362
+
330UF/16V
C372
+12V
GND
GND
+
100UF/16V C365
GND
+
100UF/16V
C375
+5V
10UH L355
+5V
+12V
-12V
10UH L357
10UH L358
+
100UF/35V C367
+
100UF/16V C368
+
100UF/35V
C377
470
R358 470
R359
5.1V VD351
104
C388
+12V
+5V
+3.6V
-12V
Vi n
1
GND
2
Vo ut 3
TL431U341
GND
+3.6V
2N60B V301
90~240V
AC
103 C352
102M Z313
F2
F1
-24V
GND
+5V
0 R306
47UF/16v C306
100
R341
90 -240VA C 221
Z312
221 Z311
22K
R310
1K
R0
5V1///VFD Display !
SCHEMATIC DIAGRAMS
14
1 2 3 4 5 6
A B C D
6
521
D C B A

PRINTED CIRCUIT BOARDS
MAIN PCB
BOTTOM TEXT VIEW
15
1 2 3 4 5 6
A B C D
6
521
D C B A

PRINTED CIRCUIT BOARDS
MAIN PCB
TOP TEXT VIEW
16
1 2 3 4 5 6
A B C D
6
521
D C B A

PRINTED CIRCUIT BOARDS
MAIN PCB
BOTTOM LAYOUT VIEW
17
1 2 3 4 5 6
A B C D
6
521
D C B A

PRINTED CIRCUIT BOARDS
MAIN PCB
TOP LAYOUT VIEW
18
1 2 3 4 5 6
A B C D
6
521
D C B A

PRINTED CIRCUIT BOARDS
POWER PCB
BOTTOM TEXT VIEW
19
1 2 3 4 5 6
A B C D
6
521
D C B A