Service manual

ABC D E F GH
ABC D E F GH
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IC4007
SST39VF800A-70-4C-EK-D
FLASH 8M IC
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30 31 32 33 34 35 36 37 38 39
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56789
IC4005
HY57V641620HGT-7
64M SDRAM IC
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6789
B4008
FCM2012H-102T04
B4007
FCM2012H-102T04
C4064
0.1 F
C4039
0.1 F
C4040
0.1 F
C4041
0.1 F
C4062
0.1 F
C4050
0.1 F
C4045
0.1 F
C4046
0.1 F
C4047
0.1 F
C4099
0.01 B
C4095
0.01 B
R4041
4.7K
R4040
4.7K
R4048
47K
C4021_1
2206.3V KA
C4063_1
2206.3V KA
W854
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
SD_A0
SD_A1
HA16 HA15
SD_A2
SD_A3
SD_A4
HA14
SD_A5
SD_A6
SD_A7
HA13
SD_A8
SD_A9
SD_A10
HD15 HA12
SD_A11
SD_D15 SD_D0
SD_D0
SD_D1
HD7 HA11
SD_D2
SD_D3
SD_D14 SD_D1
SD_D4
HD14 HA10
SD_D5
SD_D13 SD_D2
SD_D6
SD_D7
HD6 HA9
SD_D8
SD_D9
SD_D12 SD_D3
SD_D10
HD13 HA8
SD_D11
SD_D11 SD_D4
SD_D12
SD_D13
HD5 HA19
SD_D14
SD_D15
SD_D10 SD_D5
RAMCS0#
HD12 HA20
RAMCS1#
SD_D9 SD_D6
RAMRAS#
RAMCAS#
HD4 WR
SD_BA0
RAMDQM
SD_D8 SD_D7
RAMWE#
RESET
RAMCLK
HA0
HA1
HD11 RAMDQM
HA2
HA3
RAMDQM RAMWE#
HA4
HD3
HA5
RAMCLK RAMCAS#
HA6
HA7
HD10 HA19 RAMRAS#
HA8
HA9
RAMCS1#
HA10
HD2 HA18
HA11
SD_A11 SD_BA0
HA12
HA13
HD9 HA17 SD_A9 RAMCS0#
HA14
HA15
SD_A8 SD_A10
HA16
HD1 HA7
HA17
SD_A7 SD_A0
HA18
HA19
HD8 HA6 SD_A6 SD_A1
HA20
HD0
SD_A5 SD_A2
HD1
HD0 HA5
HD2
SD_A4 SD_A3
HD3
HD4
RD HA4
HD5
HD6
HD7
HA3
HD8
HD9
HD10
MEMCS0 HA2
HD11
HD12
HD13
HA0 HA1
HD14
HD15
MEMCS0
RD
WR
P.CON+3.3V
GND
RESET
G-4G-3
PCB130
VMD328
FROM AUDIO/VIDEO
3
NC
(DVD PCB)
MEMORY SCHEMATIC DIAGRAM
0
0
1.4
2.6
2.6
1.4
1.2
1.6
1.6
3.3
1.3
0.9
1.6
2.5 1.6
2.5
1.7
1.3
1.6
1.6
1.4
0.7
1.5
1.6
1.3
2.5
1.5
0.8
1.0
1.7
0
0.1
0.1
0
0
1.6
3.3
VDD
DQ0
VDDQ
DQ1
DQ2
VSSQ
DQ3
DQ4
VDDQ
DQ5
VSSQ
DQ6
DQ7
VDD
LDQM
WE
CAS
RAS
CS
BA0
BA1
A10/AP
A0
A1
A2
A3
VDD
VSS
DQ15
VSSQ
DQ14
DQ13
VDDQ
DQ12
DQ11
VSSQ
DQ10
DQ9
VDDQ
DQ8
VSS
NC
UDQM
CLK
CKE
NC
A11
A9
A8
A7
A6
A5
A4
VSS
1.6
0.8
0
0.7
0.6
1.2
1.3
1.9
0.7
1.2
3.3
0
NC
0
1.2
0
1.5
2.0
3.3
0.4
0.5
0
1.7
0.8
3.3
2.1
0
0
0
1.5
3.3
0
0.2
0.2
1.0
1.0
1.0
0.9
0
3.3
1.3
0
3.3
0.3
0.2
1.9
3.1
0.5
3.1
0.2
3.2
3.2
0
0
0
0.5
0.9
0.8
1.3
3.3
0.4
0.8
3.3
1.5
3.3
0
STANDARD
A16
VSS
DQ15
DQ7
DQ14
DQ6
DQ13
DQ5
DQ12
VDD
DQ11
DQ3
DQ10
DQ2
DQ9
DQ1
DQ8
DQ0
DE#
VSS
CE#
A0
DQ4
A7
A6
A5
A4
A3
A2
A1
VCCQ
A15
A14
A13
A12
A11
A9
A8
A18
A17
A10
A19
A20
RP#
VPP
WP#
A19
WE#
FROM/TO MPEG/MICON/DSP