Still Picture Signal Process) Schematic Diagram - Sony DCR-TRV820 Service Manual

Digital video cassette recorder digital 8
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PC-78 (STILL PICTURE SIGNAL PROCESS) SCHEMATIC DIAGRAM • See page 4-55 for PC-78 for printed wiring board.
1
2
3
4
PC-78 BOARD (2/4)
A
STILL PICTURE
SIGNAL PROCESS
(DS2 BLOCK)
-REF.NO.:10,000 SERIES-
XX MARK:NO MOUNT
NO MARK:MEMORY REC/PB MODE
B
R:MEMORY REC MODE
P:MEMORY PB MODE
6
6-1
PC-78 BOARD (1/4)
VFI_OE
VFI_VD
C
VFI_VD
VFI_HD
VFI_HD
VFI_OE
VFI_OE
VFIO_C7
VFIO_C7
XUWR
VFIO_C6
VFIO_C6
VFIO_C5
XCSI
VFIO_C5
VFIO_C4
VFIO_C4
VFI_C3
D5
VFI_C3
D
VFI_C2
D4
VFI_C2
Hi8/Std8
VFI_C1
D3
VFI_C1
/M Stick
VFI_C0
VFI_C0
D2
VFI_Y7
VFI_Y7
D1
VFI_Y6
D0
VFI_Y6
VFI_Y5
VFI_Y5
VFI_Y4
VFI_Y4
SHIORI_XCS
VFI_Y3
VFI_Y3
XWRH
E
VFI_Y2
VFI_Y2
XRD
Hi8/Std8
VFI_Y1
VFI_Y1
BREQ
/M Stick
VFI_Y0
VFI_Y0
BACK
SPCK
10
SPCK
S_IRQREQ
S_XINT
PC-78 BOARD (4/4)
S_REQ
AFCK
AFCK
S_RAK
IFI_OE
F
IFI_OE
IFI_VD
IFI_VD
CLK
IFI_HD
IFI_HD
IFI_C7
IFI_C7
IFI_C6
IFI_C6
IFI_C5
IFI_C5
IFI_C4
IFI_C4
IFI_C3
IFI_C3
G
IFI_C2
IFI_C2
IFI_C1
Hi8/Std8
IFI_C1
IFI_C0
IFI_C0
IFI_Y7
IFI_Y7
IFI_Y6
IFI_Y6
IFI_Y5
IFI_Y5
IFI_Y4
IFI_Y4
IFI_Y3
IFI_Y3
H
IFI_Y2
IFI_Y2
Hi8/Std8
IFI_Y1
IFI_Y1
IFI_Y0
IFI_Y0
VFO_Y0
VFO_Y0
VFO_Y1
VFO_Y1
VFO_Y2
VFO_Y2
VFO_Y3
I
VFO_Y3
VFO_Y4
VFO_Y4
VFO_Y5
VFO_Y5
VFO_Y6
VFO_Y6
VFO_Y7
VFO_Y7
VFO_VD
VFO_VD
VFO_HD
VFO_HD
VFO_OE
VFO_OE
J
7
7-1
7-2
PC-78 BOARD (1/4)
VFI_VD
K
L
SIGNAL PATH
VIDEO SIGNAL
CHROMA
Y
Y/CHROMA
XWRH
REC
M
PB
XUWR
N
O
05
5
6
7
8
9
Hi8/Std8/M Stick
Hi8/Std8/M Stick
Hi8/Std8/M Stick
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
3.2
DRD5
3.2
DRD4
3.2
DRD3
3.2
DRD2
3.2
DRD1
3.2
DRD0
VSS4
R167
0
3.2
XCSI
3.2
XUWR
R168
0
3.2
XURD
3.2
BREQ
3.2
BACK
3.2
IRQREQ
0
INT
3.2
IC108
MB87J1800PFF-G-BND-ER
DREQ
3.2
DRAK
3.2
IC108
C158
IOVDD4
XX
1.6
SYSCLK
STILL PICTURE SIGNAL PROCESS
3.2
JPEG MODULE
R181
XRST
R143
1.5
1k
DVDD4
XCS_HONEY
2.7
100k
MCXCS
2.7
XVSP_SCK
MCXSCK
0.3
VSP_SO
MCSI
3.2
C138
0.1u
AVDD
0.2
AOUT
AVSS
3.2
TDI
TDI
TCK
0
TCK
2.8
TDO
TDO
3.1
TMS
TMS
C154
0.1u
C153
L102
22u
10uH
6.3V
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Hi8/Std8
Hi8/Std8
SPCK
IC107
IC107
MB81F161622C-80FN
C139
16M SDRAM
XX
3.2
Vcc
D0
3.2
DQ15
DQ0
D1
3.2
DQ1
DQ14
3
2
1
VssQ
D2
3.2
IC111
DQ13
DQ2
XX
D3
3.2
DQ12
DQ3
4
5
3.2
VccQ
D4
3.2
DQ4
DQ11
R169
D5
3.2
XX
DQ10
DQ5
C150
XX
VssQ
D6
3.2
DQ6
D7
3.2
DQ7
3.2
VccQ
XWRL
3.2
DQML
XCLR1
VCC
XWE
3.2
DQMU
XWE
XCAS
3.2
IC112
D1
XCLR2
XCAS
XX
XRAS
3.2
SHIORI_XCS
XRAS
CK1
D2
3.2
SDRAM_XCS
XCS
A12
3.1
XPR1
CK2
A11(BA)
A11
3.2
A10/AP
Q1
XPR2
A1
3.2
A0
A2
XCSI
3.2
XQ1
Q2
A1
A3
3.2
A2
GND
XQ2
A4
3.2
A3
3.2
Vcc
4-49
10
11
12
13
70
69
68
67
66
65
64
63
62
61
VSP_SO
3.1
A12
XVSP_SCK
DRA11
1.5
XCS_HONEY
DVDD2
R0.1/P0
VFO_Y0
NRYI0
R0.1/P0
VFO_Y1
NRYI1
0
VFO_Y2
NRYI2
0
VFO_Y3
NRYI3
VFO_Y4
0
NRYI4
0
VFO_Y5
XSYS_RST
NRYI5
0
VFO_Y6
XHI_SCK
NRYI6
0
VFO_Y7
HI_SO
NRYI7
HI_SI
VSS3
VFIO_C4
MS_INSERT
0
NRCI0
XCS_DS
0
VFIO_C5
NRCI1
XDS_WAKEUP
0
VFIO_C6
NRCI2
0
VFIO_C7
DS_BUSY
NRCI3
3.1
Hi8/Std8
VFO_HD
NRHDI
/M Stick
VFO_VD
2.9
NRVDI
0.1
VFO_OE
NROE
1.5
DVDD1
R1.2/P0
VFI_Y0
YO0
VFI_Y1
R1.1/P0
YO1
VFI_Y2
P1.2/P0
YO2
R1/P0
VFI_Y3
YO3
R2.8/P0
VFI_Y4
YO4
R0.7/P0
VFI_Y5
YO5
R1/P0
Hi8/Std8
VFI_Y6
YO6
R154
/M Stick
VFI_Y7
R0.9/P0
0
YO7
3.2
IOVDD2
R1.2/P0
VFI_C0
R153
CO0
XX
R1.1/P0
VFI_C1
CO1
Hi8/Std8
R152
XX
/M Stick
C148
10u
C147
6.3V
0.1u
C145
C146
6.3V
0.1u
10u
Hi8/Std8/M Stick
IC109
MBM29LV400BC-90PFTN-S105-ER
R151
R144
3.2
0
100k
A17
100k
A16
Vss
R145
A15
A16
0
3.2
3.2
D15
100k
A15
A14
BYTE
R146
0
3.2
D14
100k
A14
A13
Vss
R147
0.1
3.2
D15
100k
A13
VssQ
A12
DQ15/A1
3.1
3.2
3.2
D13
A12
D7
A11
DQ7
3.2
3.2
D12
A11
3.2
D14
A10
DQ14
3.2
3.2
3.2
D6
A10
VccQ
A9
DQ6
3.2
3.2
3.2
D13
D11
A9
A8
DQ13
3.2
3.2
D10
D5
NC
DQ5
3.2
D12
VssQ
NC
DQ12
3.2
3.2
D9
XWRH
3.2
D4
DQ9
XWE
DQ4
3.2
3.2
3.1
D8
DQ8
XRESET
Vcc
3.2
R150
3.2
D11
VccQ
100k
NC
DQ11
3.2
D3
DU
NC
DQ3
R148
3.2
3.2
XWRH
D10
100k
RY/XBY
DQ10
1.6
3.2
CLK
0
D2
A19
CLK
A18
DQ2
3.2
3.2
SDRAM_CKE
0
D9
A18
CKE
A17
DQ9
R149
3.2
3.2
D1
100k
A8
DU
A7
DQ1
3.2
3.2
A10
A7
0
D8
A9
A6
DQ8
3.2
3.2
A9
A6
3.2
D0
A8
A5
DQ0
3.2
3.2
A8
A5
3.2
XRD
A7
A4
OE
0
3.2
A7
A4
A6
A3
Vss
3.2
3.2
3.2
FLASH_XCS
A6
A3
A5
A2
CE
3.2
3.2
A5
A2
3.2
A1
A4
A1
A0
Vss
FB105
IC109
C141
0.1u
L101
4M FLASH
0
FB104
C143
10u
6.3V
DCR-TRV820/TRV820E/TRV820P
14
15
16
TCK
TCK
TMS
TMS
TDI
TD_1-2
TDO
TD_2-3
VSP_SO
XVSP_SCK
XCS_HONEY
XSYS_RST
XHI_SCK
11
HI_SO
PC-78 BOARD (4/4)
HI_SI
MS_INSERT
XCS_DS
XDS_WAKEUP
DS_BUSY
XDS_FLASH_RST
R155
XX
KASYAON
Q107
XX
D_2.8V
12
FB107
PC_D_1.5V
PC-78 BOARD (4/4)
PC_D_3.1V
FB106
REG_GND
4-50
STILL PICTURE SIGNAL PROCESS
PC-78 (2/4)

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