Dvd Mt Pcb Assy(2/7) - Pioneer DV-49AV Service Manual

1

10.2 DVD MT PCB ASSY(2/7)

QQ
3 7 63 1515 0
A
FROM/TO MPEG/MICON/DSP
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
B DQ15
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11
DWE#
SDCKE
DQM1
DQM0
DCAS#
DRAS#
DBA1
DBA0
SDCLK
DCS#
A0
C
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
TE
L 13942296513
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
AD0
AD1
AD2
AD3
D AD4
AD5
AD6
AD7
PRD#
PCE#
PWR#
USB_P_ON-L
USB_FLAG
USBN
USBP
USB_GND
IR
FP_DO
STB
FP_DI
FP_SCK
V+3
V+3D
FROM/TO POWER PORT
E
FLDC-
-28V
FLDC+
V+3E
D_GND
V+5V_USB
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2
A17
A0
AD7
AD6
AD5
AD4
C4062
0.001 B
C4040
1 B
AD3
AD2
AD1
AD0
PRD#
PCE#
A1
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
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2
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3
8
16Mbit FLASH IC
IC4004
ES29LV160EB-70TG
1.2 1.7
A16 A15
0 1.0
BYTE# A14
0 0.8
VSS A13
0.7 1.5
D15/A1 A12
1.9 2.5
D7 A11
1.3 1.3
D14 A10
NC
1.2 1.6
D6 A9
0.6 1.5
D13 A8
NC
0
0.7
D5 A19
0
0.8
D12 NC
NC NC
1.6 3.3
D4 WE#
0
3.3
VCC RESET#
0.1
1.6
D11 NC NC
NC
0.1
1.6
D3 NC (WP#/ACC) NC
0
1.3
D10 RY/BY#
NC NC
Q Q
3 6 7 1.6 1 3
1.2
D2 A18
0.7
1.4
D9 A17
NC
1.4
1.4
D1 A7
1.6
0.9
D8 A6
NC
1.6
1.6
D0 A5
1.3
2.6
OE# A4
1.7
0
VSS A3
2.5
2.6
CE# A2
1.6
2.5
A0 A1
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DV-49AV
3
4
2 9 9 4 2 8
0.0
DQ15 1.5
A16
0.0
A15
DQ14 1.5
A14
DQ13 1.5
A13
C4101
3.3
A12
0.1 B
DQ12 1.5
A11
DQ11 1.5
A10
0.0
A9
DQ10 1.5
A20
DQ9 1.5
R4044
10K C4102
3.3
PWR#
0.1 B
DQ8 1.5
0.0
NC
DQM1 1.9
1 5 0 5 SDCLK 8 2 9 1.7 9 4
A19
SDCKE 1.9
A18
NC
A8
MA11 1.7
A7
MA9 1.7
A6
1.7
MA8
A5
1.7
MA7
A4
1.7
MA6
A3
1.7
MA5
A2
1.7
MA4
0.0
SH4001
YQ-12
m
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
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4
9 9
64Mbit(4M*16) 166MHz SDRAM
IC4005 M12L64164A-5TG
VSS V
D
DQ15
VSSQ VD
DQ14 D
D
DQ13
VDDQ VS
DQ12 D
DQ11 D
VSSQ VD
DQ10 D
DQ9 D
VDDQ VS
DQ8 D
VSS V
NC/RFU LD
UDQM W
2 8 9 9
CLK CA
CKE RA
NC C
A11
BA0/A
A9 BA1/A
A8 A10/A
A7 A
A6 A
A5 A
A4 A
VSS V