Pioneer DV-49AV Service Manual page 51

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5
QQ
3 7 63 1515 0
64Mbit(4M*16) 166MHz SDRAM IC
IC4005
M12L64164A-5TG
3.3
VSS
VDD
1.5
DQ0
DQ15
3.3
VSSQ
VDDQ
1.5
DQ14
DQ1
1.5
DQ2
DQ13
0.0
VDDQ
VSSQ
1.5
DQ12
DQ3
1.5
DQ11
DQ4
3.3
VSSQ
VDDQ
1.5
DQ10
DQ5
1.5
DQ9
DQ6
0.0
VDDQ
VSSQ
1.5
DQ8
DQ7
3.3
VSS
VDD
2.0
NC/RFU
LDQM
3.3
UDQM
WE#
TE
L 13942296513
3.3
CLK
CAS#
3.3
CKE
RAS#
3.3
NC
CS#
3.3
A11
BA0/A13
1.0
A9
BA1/A12
0.0
A8
A10/AP
1.7
A7
A0
1.7
A6
A1
1.7
A5
A2
1.7
A4
A3
3.3
VSS
VDD
TP4050
www
WAS
TESTER
.
5
http://www.xiaoyu163.com
MEMORY/USB SCHEMATIC DIAGRAM
C4052
0.1 B
DQ7
DQ6
DQ5
DQ4
DQ3
V+3
V+5V_USB
DQ2
DQ1
USB_FLAG
DQ0
DQM0
DWE#
DCAS#
DRAS#
DCS#
FLDC-
DBA0
-28V
FLDC+
DBA1
MA10
MA0
MA1
FP_SCK
MA2
MA3
C4123
0.1 B
USBN
W805
W806
USBP
W810
USB+5V
CAUTION: DIGITAL TRANSISTOR
x
ao
y
i
http://www.xiaoyu163.com
6
8
HIGH SIDE SW IC
IC4007
R5523N001B-TR-F
R4021
/FLG
3.3
10K
GND
0
EN
3.3
3.3
0
USB_P_ON-L
0
USB_P_ON-H
Q4003
KRC103SRTK
Q Q
3
6 7
1 3
D_GND
V+3E
IR
FP_DO
STB
FP_DI
D4003
DLP11SN201HL2 L
AVRL161A1R1NT
D4002
(SCHOTTKY 3.0A)
AVRL161A1R1NT
D4005
W844
EC31QS04
u163
.
DV-49AV
6
7
2 9
9 4
2 8
DVD MT PCB ASSY (2/7)
(A2L501A130)
VIN
5.3
TP4035
VOUT
5.3
1 5
0 5
8
2 9
9 4
CP4002
00_6232_011_006_800+
CP4004
A2001WV2-4P
L4001
2
3
1
4
PCB130
DMG100
m
co
7
8
9 9
A
B
C
2 8
9 9
FROM/TO DISPLAY
FLDC-
11
-28V
10
FLDC+
9
DGND
8
DGND
7
D
V+3E
6
IR
5
DO (F to M)
4
STB
3
DI (M to F)
2
CLK
1
USBN
4
USBP
3
USB+5V
2
GND(USB)
1
E
F
51
8

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