Mpeg/Micon/Dsp - Sanyo DP26670 Service Manual

A B
SD CARD DEBUG
JG4001
JG4002
8 TXD
JG4003
RXD
JG4004
V+3
FROM/TO LOADER/MOTOR DRV
V20
A
B
C
D
E
F
7
MDI1
LDO2
LDO1
IOA
TROUT
TRIN
STBY
V1P4
DMSO
FMSO
TRCLOSE
TROPEN
V+1R8
TRSO
FOSO
OP+
OP-
RF
D
6
A
B
C
FROM/TO MEMORY/SD CARD
F
DQM0
DQM1
E
DWE#
DCAS#
DRAS#
V+3
DQ0
DQ1
C4033
DQ2
DQ3
1003T02733
DQ4
C4037
DQ5
PTN Width of V20 and V1P4
5
DQ6
are more than 0.3mm
27P CH
DQ7
DQ8
V20
DQ9
DQ10
V1P4
DQ11
DQ12
DQ13
DQ14
MDI1
DQ15
DBA0
DBA1
MA0
LDO1
MA1
MA2
LDO2
MA3
MA4
V+3
MA5
MA6
DMSO
4
MA7
MA8
FMSO
MA9
R4002
MA10
STBY
MA11
R4017
SDCLK
IOA
SFLASH_CS
TRSO
SFLASH_DO
SFLASH_DI
FOSO
SFLASH_CK
3
V+1R8
2
1
A B
G-1
C
MPEG/MICON/DSP SCHEMATIC DIAGRAM
55
128 127 126 125 124 123 122 121 120 119 118 117
2.1 2.1
DVDA(RF)
2.1
DVDB(RF)
2.1
DVDC(RF)
2.1
DVDD(RF)
2.0
DVDE(RF)
126 RFIN/OPOUT(RF)
2.0
DVDF(RF) 127 RFH/OPINN(RF)
1.8
C4001 0.1 B
128 RFG/OPINP(RF)
AVDD18_2(RF)
3.3
C4008 0.1 B
AVDD33_1(RF)
27P CH
1.0
114
X4001
XTALI
0.5 115
W808
27MHz
XTALO
119
0
50 AGND
120
2.0
V20
1.4
V14
R4014 0.6
REXT
15K 1/16W 0.2
MDI1
0.2
MDI2
3.3
LDO1
2.5
LDO2
3.3
AVDD33_2
2.1
R4015 13K +-1%
DMSO
1/16W
1.4
R4016 8.2K +-1%
FMSO
10K
1/16W
3.2
1/16W
STBY(TR OPEN)
10K
0
1/16W
IOA(TR CLOSE)
1.5
89L 89K
R4018 13K +-1%
TRSO
1/16W
1.4 27 USB_DP GPIO0
R4019 13K +-1%
FOSO
1/16W 28 USB_DM GPIO1
3.3
NC FG/GPIO2
31 PAD_VRT GPIO2
NC USB_DP
NC USB_DM
33 GPIO3/INT#
C4003 3.3
34 GPIO4
VDD33_USB
0.1 B 0
35 GPIO6
GND_USB
0.8
R4039 5.1K 1/16W
PAD_VRT
1.8
VDD18_USB
33 34 35 36 37 38 39 40 41 42 43 44
NC
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C
D E
(DVD PCB)
R/PR/CVBS
B/PB/SC
G/Y/SY
100 99 98 97
116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101
VREF(V)
DACVDDC(V)
GPIO13
SPDIF/GPIO12
GPIO11
97 FS(V)
GPIO10
98 DACVSSC(V)
DVDD18
99 CVBS/C(V)
89L 89K
GPIO9
GPIO Reserved 89L 89K
GPIO8
GPIO Reserved 106 AKIN1/GPIO21 GPIO21
GPIO7/CKE
GPIO Reserved 107 ADVCM/GPIO20 GPIO20
RA3
GPIO Reserved 108 AKIN2/GPIO19 GPIO19
RA2
DVDD33
RA1
MPEG/MICON
RA0
IC4001
RA10
MT1389QE/K
BA1
DVSS18
BA0
RAS#
CAS#
RWE#
RA4
RA5
RA6
RA7
RA8
RA9
62 RD10
DVDD33
63 RD9
RA11
64 RD8
SDCLK
DQM1
45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D E
F
V+3
ANALOG VIDEO OUTPUT!!
NECESSARY SHIELD
R/PR/CVBS
B/PB/SC
G/Y/SY
C/V
Low output during reset is possible
B4003
Pin 87, 88, 92, 94
FCM1608KF-102T02
3.3
C4066 1 B
C4064 C4041
3.3
0 0.1 B 100P CH
TRCLOSE
R4057
1.7 W814
ASPDIF
0 68 1/16W
RXD2TV
R4004
V+3
0
C4122
10K
C4074
1.8
1/16W
100P CH
TXD
0.1 B
0
RXD
0
C4075_1 22P CH
NC
0
C4123
1.6
TROPEN 100P CH
1.5
3.3 MA3
C4073 0.1 B
MA2
2.3 C4015
MA1
0.5
MA0
MHE_P
6.3V 220
0
MA10
1.1
R4027 33 1/16W
DBA1
0
1.0
DBA0
NR4002
3.1
CRA108330JV DRAS#
2.8
DCAS#
3.1
DWE#
1.0
MA4
1.0
MA5
1.6
MA6
1.4
MA7
0.1
MA8
0.1
MA9
3.3 C4071
0.001 B
0.1
MA11
54
2.3
R4066 33 1/16W SDCLK
2.2
DQM1
RXD
TXD
D.MODE_L
F
G H
8
7
FROM/TO VIDEO/AUDIO IN/OUT
V+3
V+1R8
DVD_STATUS_1
TXD2TV/CS
RXD2TV
6
RESET
ASPDIF
XAMUTE
B/PB/SC
R/PR/CVBS
G/Y/SY
AL
AR
D_GND
5
4
3
JG4091
2
JG4092
JG4093
JG4094
JG4005
R4052 470 1/16W
PCB130
DMJ120
1
G H
G-2