Schematic Diagram; Dvd Mt Pcb Assy (1/6) - Pioneer DV-2022 Service Manual

1

10. SCHEMATIC DIAGRAM

10.1 DVD MT PCB ASSY (1/6)

A
When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS
LIST" or "PCB PARTS LIST".
The mark found on some component parts indicates the importance of the safety
factor of the part. Therefore, when replacing, be sure to use parts of identical
designation.
FROM/TO LOADER/MOTOR DRV
V20
STBY
A
B
C
D
E
F
LDO1
LDO2
DMSO
B
FMSO
TRCLOSE
TROPEN
TRSO
FOSO
OPO
OP-
IOA
TRIN
V1P4
RF
FROM/TO MEMORY/USB
DQM0
DQM1
DWE#
C
DCAS#
DRAS#
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DBA0
DBA1
MA0
MA1
MA2
MA3
MA4
D
MA5
MA6
MA7
MA8
MA9
MA10
MA11
SDCLK
CKE
SFLASH_CS
SFLASH_DO
SFLASH_DI
SFLASH_CK
USB_P_ON-L
USBN
USBP
IR
LEM_DIO/OPEN
LEM_STB/STOP
LEM_SCL/P.SW
E
USB_GND
F
40
1
2
V+3
V+1R2
B
C
F
E
C4001
0.1 B
C4033
15P CH
C4037
TRCLOSE
VR_CD
15P CH
V20
V1P4
LDO1
LDO2
W813
V+3
DMSO
FMSO
IOA
VR_DVD
TRSO
FOSO
TRIN
USBN
USBP
W808
V+1R2
V+3V
2
3
128 127 126 125
2.1 2.1
DVDC(RF)
2.1
DVDD(RF)
2.1
DVDE(RF)
2.1
DVDF(RF)
2.0
AVDD12_2(RF)
2.0
C4008 0.1 B
AVDD33_1(RF)
1
1.8
XTALI
3.3
XTALO
1.0
R4025
AGND33
0.5
82 1/16W
V20
0
V14
2.0
REXT/GPO5
1.4
MDI1
0.6
LDO1
0.2
LDO2
0.2
AVDD33_2
R4015
3.3
13K 1/16W +-1%
DMSO
2.5
R4016
FMSO
8.2K 1/16W +-1% 3.3
TRAY_OPEN
2.1
R4018
TRAY_CLOSE
13K 1/16W +-1%
1.4
TRO
3.2
FOO
R4019 13K 1/16W +-1% 0
FG/GPIO2
1.5
USB_DM
1.4
USB_DP
3.3
VDD33_USB
0
VSS_USB
R4039 0
PAD_VRT
5.1K 1/16W +-1% 3.3
VDD12_USB
0
SF_CS
0.8
SF_DO
1.8
SF_DI
33 34 35 36
DV-2022
3
4
124 123 122 121 120 119 118 117 116 115 114
127 DVDA(RF)
128 DVDB(RF)
33 SF_CK
34 UP1_6/SCL
35 UP1_7/SDA
37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
4
113 112 111 110 109 108 107
MPEG/MICON IC
IC4001
MT1389DE/J-L
52 53 54