Sony DCR-TRV320 Service Manual page 94

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PC-77 (STILL PICTURE SIGNAL PROCESS) SCHEMATIC DIAGRAM • See page 4-53 for PC-77 printed wiring board.
1
2
3
4
PC-77 BOARD (2/3)
A
STILL PICTURE SIGNAL PROCESS (DS2 BLOCK)
-REF.NO.:30,000 SERIES-
NO MARK:MEMORY REC/PB MODE
XX MARK:NO MOUNT
R:MEMORY REC MODE
P:MEMORY PB MODE
3
3-1
B
PC-77 BOARD (1/3)
VFI_OE
VFI_VD
VFI_VD
VFI_HD
VFI_HD
VFI_OE
VFI_OE
VFIO_C7
VFIO_C7
VFIO_C6
VFIO_C6
VFIO_C5
VFIO_C5
C
VFIO_C4
VFIO_C4
VFI_C3
VFI_C3
VFI_C2
Hi8/Std8/M Stick
VFI_C2
VFI_C1
VFI_C1
VFI_C0
VFI_C0
VFI_Y7
VFI_Y7
VFI_Y6
VFI_Y6
VFI_Y5
VFI_Y5
D
VFI_Y4
VFI_Y4
VFI_Y3
VFI_Y3
VFI_Y2
VFI_Y2
D5
VFI_Y1
Hi8/Std8/M Stick
VFI_Y1
D4
VFI_Y0
VFI_Y0
D3
SPCK
SPCK
D2
D1
E
D0
AFCK
AFCK
IFI_OE
SHIORI_XCS
IFI_OE
IFI_VD
XWRH
IFI_VD
IFI_HD
XRD
IFI_HD
IFI_C7
BREQ
IFI_C7
IFI_C6
BACK
IFI_C6
IFI_C5
S_IRQREQ
IFI_C5
F
IFI_C4
S_XINT
7
IFI_C4
IFI_C3
S_REQ
PC-77 BOARD (3/3)
IFI_C3
IFI_C2
S_RAK
IFI_C2
Hi8/Std8
IFI_C1
IFI_C1
IFI_C0
CLK
IFI_C0
IFI_Y7
IFI_Y7
IFI_Y6
IFI_Y6
IFI_Y5
IFI_Y5
G
IFI_Y4
IFI_Y4
IFI_Y3
IFI_Y3
IFI_Y2
IFI_Y2
Hi8/Std8
IFI_Y1
IFI_Y1
IFI_Y0
IFI_Y0
VFO_Y0
VFO_Y0
VFO_Y1
H
VFO_Y1
VFO_Y2
VFO_Y2
VFO_Y3
VFO_Y3
VFO_Y4
VFO_Y4
VFO_Y5
VFO_Y5
VFO_Y6
VFO_Y6
VFO_Y7
VFO_Y7
VFO_VD
VFO_VD
I
VFO_HD
VFO_HD
VFO_OE
VFO_OE
J
4-1
4
4-2
PC-77 BOARD (1/3)
VFI_VD
K
L
M
N
SIGNAL PATH
VIDEO SIGNAL
CHROMA
Y
Y/CHROMA
O
REC
PB
05
5
6
7
8
9
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
70
3.2
DRD5
3.2
DRD4
3.2
DRD3
3.2
DRD2
3.2
DRD1
3.2
DRD0
VSS4
3.2
XCSI
3.2
XUWR
3.2
XURD
3.2
BREQ
3.2
BACK
3.2
IRQREQ
0
IC108
INT
MB87J1802PFF-G-BND-E
3.2
DREQ
IC108
3.2
DRAK
3.2
IOVDD4
STILL PICTURE SIGNAL PROCESS
1.6
JPEG MODULE
SYSCLK
3.2
XRST
R143
1.5
DVDD4
100k
XCS_HONEY
2.7
MCXCS
XVSP_SCK
2.7
MCXSCK
VSP_SO
0.3
MCSI
C138
3.2
0.1u
AVDD
0.2
AOUT
AVSS
3.2
TDI
TDI
0
TCK
TCK
2.8
TDO
TDO
3.1
TMS
TMS
C151
0.1u
C150
22u
L102
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
TA
Hi8/Std8
Hi8/Std8
IC107
IC107
MB81F161622C-80FN
3.2
16M SDRAM
Vcc
Vss
R145
D0
3.2
3.2
D15
100k
C139
DQ0
DQ15
R146
XX
D1
3.2
3.2
D14
100k
DQ1
DQ14
VssQ
VssQ
D2
3.2
3.2
D13
DQ2
DQ13
D3
3.2
3.2
D12
DQ3
DQ12
3.2
VccQ
VccQ
D4
3.2
3.2
D11
DQ4
DQ11
D5
3.2
3.2
D10
DQ5
DQ10
VssQ
VssQ
D6
3.2
3.2
D9
XWRH
DQ6
DQ9
D7
3.2
3.2
D8
DQ7
DQ8
3.2
3.2
VccQ
VccQ
XWRL
3.2
DQML
DU
3.2
XWE
3.2
XWRH
XWE
DQMU
XCAS
3.2
1.6
CLK
XCAS
CLK
XRAS
3.2
SDRAM_CKE
XRAS
CKE
3.2
3.2
SDRAM_XCS
XCS
DU
A12
3.1
3.2
A10
A11(BA)
A9
A11
3.2
3.2
A9
A10/AP
A8
3.2
A1
3.2
A8
A0
A7
3.2
A2
0
A7
A1
A6
3.2
A3
3.2
A6
A2
A5
A4
3.2
3.2
A5
A3
A4
3.2
Vcc
Vss
C141
0.1u
C143
10u
L101
6.3V
0
TA
A
FB104
4-49
DCR-TRV320/TRV320E/TRV320P/TRV420E/TRV520/TRV520E/TRV520P/TRV525
10
11
12
13
Hi8/Std8/M Stick
TCK
TMS
69
68
67
66
65
64
63
62
61
TDI
TDO
C157
0.1u
3.1
A12
DRA11
1.5
DVDD2
R0.1/P0
VFO_Y0
NRYI0
R0.1/P0
VFO_Y1
NRYI1
0
VFO_Y2
NRYI2
0
VFO_Y3
XSYS_RST
NRYI3
VFO_Y4
XHI_SCK
0
NRYI4
VFO_Y5
0
NRYI5
VFO_Y6
HI_SO
0
NRYI6
VFO_Y7
HI_SI
0
NRYI7
MS_INSERT
VSS3
VFIO_C4
0
NRCI0
VFIO_C5
0
NRCI1
VFIO_C6
0
NRCI2
0
VFIO_C7
NRCI3
VFO_HD
3.1
NRHDI
VFO_VD
2.9
Hi8/Std8/
NRVDI
VFO_OE
VSP_SO
0.1
M Stick
NROE
XVSP_SCK
1.5
DVDD1
VFI_Y0
XCS_HONEY
R1.2/P0
YO0
VFI_Y1
R1.1/P0
XCS_DS
YO1
VFI_Y2
R1.2/P0
XDS_WAKEUP
YO2
VFI_Y3
R1/P0
DS_BUSY
YO3
VFI_Y4
R2.8/P0
YO4
R0.7/P0
VFI_Y5
YO5
VFI_Y6
R1/P0
Hi8/Std8/
R155
YO6
VFI_Y7
R154
XX
R0.9/P0
M Stick
0
YO7
3.2
IOVDD2
VFI_C0
R1.2/P0
R153
CO0
VFI_C1
XX
R1.1/P0
Q107
CO1
R152
Hi8/Std8/
M Stick
XX
C148
10u
Hi8/Std8/
C147
M Stick
6.3V
0.1u
TA
FB107
A
FB106
C159
0.1u
C146
C145
6.3V
0.1u
10u
TA
A
Hi8/Std8/M Stick
IC109
R144
MBM29LV400BC-90PFTN-S108-ER
100k
R151
3.2
0
A17
100k
A16
IC109
A15
A16
0
3.2
A15
A14
BYTE
0
4M FLASH
A14
A13
Vss
0.1
3.2
D15
A13
A12
DQ15/A1
R147
3.1
3.2
100k
A12
D7
A11
DQ7
3.2
3.2
A11
D14
A10
DQ14
3.2
3.2
A10
D6
A9
DQ6
3.2
3.2
A9
D13
A8
DQ13
3.2
D5
NC
DQ5
3.2
D12
NC
DQ12
3.2
3.2
D4
XWE
DQ4
3.1
3.2
XRESET
Vcc
C144
3.2
0.1u
R150
D11
NC
DQ11
100k
3.2
D3
NC
DQ3
R148
3.2
D10
100k
RY/XBY
DQ10
3.2
0
D2
A19
A18
DQ2
3.2
0
D9
A18
R149
A17
DQ9
3.2
100k
A8
3.2
D1
A7
DQ1
3.2
A7
0
D8
A6
DQ8
3.2
3.2
A6
D0
A5
DQ0
3.2
3.2
A5
XRD
A4
OE
A4
3.2
A3
Vss
FLASH_XCS
A3
3.2
3.2
A2
CE
3.2
A2
3.2
A1
A1
A0
FB105
14
15
16
TCK
TMS
TD_1-2
TD_2-3
XSYS_RST
XHI_SCK
HI_SO
HI_SI
8
MS_INSERT
PC-77 BOARD (3/3)
XDS_FLASH_RST
VSP_SO
XVSP_SCK
XCS_HONEY
XCS_DS
XDS_WAKEUP
DS_BUSY
KASYAON
C158
XX
0.1u
D_2.8V
PC_D_1.5V
9
PC_D_3.1V
PC-77 BOARD (3/3)
REG_GND
4-50
STILL PICTURE SIGNAL PROCESS
TRV620E/TRV720/TRV720E
PC-77 (2/3)

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