Sony DSR-250 Service Manual page 95

For Schematic Diagram
• Refer to page 4-63 for printed wiring board.
• Refer to page 4-122 for waveforms.
1 2 3 4
VI-156 BOARD(3/25)
MS INTERFACE(MS BLOCK)
A
-REF.NO.: 10000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
IC1403
16M DRAM
B
IC1403 KM416V1200CT-L6
3.2
Vss
Vcc
DRD0 0 0 DRD15
DQ16
DQ1
DRD1 0 0 DRD14
DQ15
DQ2
DRD2 0 0 DRD13
DQ14
DQ3
DRD3 0 0 DRD12
DQ13
DQ4
3.2
Vss
Vcc
C
DRD4 0 0 DRD11
DQ12
DQ5
DRD5 0 0 DRD10
DQ11
DQ6
DRD6 0 0 DRD9
DQ10
DQ7
DRD7 0 0 DRD8
DQ9
DQ8
NC
NC
D
NC
NC
XLCAS
NC
R3.1/P0 3.1
XUCAS
XWE
3.1 3.1
XOE
XRAS
0
A9
NC DRA8
0
A8
NC DRA7
DRA0 0 0
A7
A0 DRA6
DRA1 0 0
A6
E A1 DRA5
DRA2 0 0
A5
A2 DRA4
DRA3 0 0
A4
C1409
A3 0.1u
3.2
Vss
F
Vcc
C1408
F
10u
6.3V
FB1402
FB1401
IC1404
RS232C I/F
C1402 C1405
IC1404
G
1u UPD4721GS-GJG-E2 1u
B B
3.1 3.1
VDD
C4+
3.1
C1+ GND
3.1 0
VCC C4-
C1403
0 0
1u B C1- VSS
3.1 0
C3+ STBY
C1404 C1406
0 3.1
1u B 1u
C3- VCHA
B
3.1
291 D_IN1
TO(4/25) IC1401_51 D_OUT1
H
D_IN2
D_OUT2
3.1
292 TO(4/25) IC1401_50 R_OUT1 R_IN1
R_OUT2 R_IN2
232C_ON
293
TO(4/25) 232C_ON
29 MS_3.1V
TO(25/25)
294 TO(4/25) IC1401_113
VSP_SO
I
27
TO(9/25)
XVSP_SCK
28 XCS_HONEY
TO(9/25)
VFI_Y0
VFI_Y0
VFI_Y1
VFI_Y1
VFI_Y2
VFI_Y2
VFI_Y3
J
VFI_Y3
VFI_Y4
VFI_Y4
VFI_Y5
VFI_Y5
VFI_Y6
VFI_Y6
VFI_Y7
VFI_Y7
VFI_C0
VFI_C0
VFI_C1
VFI_C1
VFI_C2
VFI_C2
VFI_C3
K
VFI_C3
VFO_Y0
VFO_Y0
VFO_Y1
VFO_Y1
VFO_Y2
24 VFO_Y2
TO(5/25)
VFO_Y3
VFO_Y3
VFO_Y4
VFO_Y4
VFO_Y5
VFO_Y5
VFO_Y6
VFO_Y6
L
VFO_Y7
VFO_Y7
VFIO_C4
VFIO_C4
VFIO_C5
VFIO_C5
VFIO_C6
VFIO_C6
VFIO_C7
VFIO_C7
VFO_VD
VFO_VD
VFO_HD
VFO_HD
VFO_OE
VFO_OE
M
TD_1-2
23 TO(2/25) TD_1-2
TD_2-3
TD_2-3
50
TO(5/25)
TCK
TCK
22
TO(22/25) TMS
TMS
VFI_VD
38 VFI_VD
TO(4/25,5/25)
VFI_HD
39 VFI_HD
TO(5/25)
VFI_OE
40 TO(4/25,5/25,
VFI_OE
N
9/25) SPCK
2 TO(1/25,2/25,
SPCK
6/25,8/25) AFCK
16 25 TO(5/25) AFCK
XSYS_RST
26 XSYS_RST
TO(17/25)
5 6 7 8 9
72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50
VFI_Y4
YO4
VFI_Y3 R2.2/
P1.6
YO3
VFI_Y2 1.3
YO2
VFI_Y1 1.1
YO1 26
VFI_Y0 1.0
27
YO0
VFO_OE
1.0 25
NROE
VFO_VD
R0/P1.5
NRVDI
VFO_HD R0/P3.0
NRHDI
R0/P2.9 28
VSS
AFCK
AFCMCK
VFIO_C7 3.0
NRCI3
VFIO_C6 1.1
NRCI2
VFIO_C5 1.1
NRCI1
VFIO_C4 1.2
NRCI0
VFO_Y7 R0.9/P1.2
NRYI7
R0/P0.7 IC1407
VFO_Y6
NRYI6
VFO_Y5 R0/P1.4
NRYI5 DIGITAL STILL PROCESS
R0/P0.9
VDD
IC1407
3.1
CXD3133AR
VSS
VFO_Y4
NRYI4
VFO_Y3 R0/P1.6
NRYI3
VFO_Y2
R0/P1.2
NRYI2
VFO_Y1
R0/P1.0
NRYI1
VFO_Y0 R0/P1.0
NRYI0
DRA8 R0/P1.0
DRA8
DRA7 0
DRA7
DRA6
0
DRA6
DRA5
0
DRA5
DRA4 0
DRA4
0
VSS
DRA3
DRA3
DRA2
0
DRA2
DRA1
0
DRA1
DRA0 0
DRA0
0
RAS
3.1
LUCAS
3.1
109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144
C1414
0.1u
F
A0
A0
A1
A1
A2
A2
301
TO(4/25) A3
A3
A4
A4
A5
A5
D0
D0
D1
D1
D2
D2
D3
D3
D4
D4
D5
D5
D6
D6
D7
D7
D8
D8
D9
302 D9
TO(4/25)
D10
D10
D11
D11
D12
D12
D13
D13
D14
D14
D15
D15
CARILLON_XCS
CARILLON_XCS
XSTART
XSTART
303
TO(4/25) MSEL
MSEL
JPEG_XCS
JPEG_XCS
XIRQ2
XIRQ2
XRD
XRD
304
TO(4/25) XWR
XWR
4-17
10 11 12 13
C1416
10u
6.3V
49 48 47 46 45 44 43 42 41 40 39 38 37
VST
0 TD_2-3
TDO
2.4 TMS
TENA1(TMS)
2.4 TD_1-2
TDI
0 TCK
TCK
BC1
VSS
TENA3
R3.1/P0 TRST
TRST
TEST2
TEST1
TEST0
C1417
3.1
0.1u
XCS_HONEY
B
R0/P0.3 XSTART
JSTART
0 MSEL
JMSEL
0 JID0
JID0
0 JID1
JID1
VSS
3.1
VDD
0 JID2
JID2
0
JID3
JID3
0 JID4
JID4
0 JID5
JID5
0 JID6
JID6
0 JID7
JID7
3.1
JIDCLK
3.1
JIEOD
VSS
0
JBUSY
R0/P3.2
SYSCLK
R0/P3.1
XRD
URD
3.1 XWR
UWR
0 A0
UA0
0 A1
UA1
0
A2
UA2
0
A3
UA3
A0
CARILLON_XCS
IFI_Y0
IFI_Y0
IFI_Y1
IFI_Y1
IFI_Y2
IFI_Y2
IFI_Y3
IFI_Y3
IFI_Y4
IFI_Y4
IFI_Y5
IFI_Y5
IFI_Y6
IFI_Y6
IFI_Y7
IFI_Y7
IFI_C0
IFI_C0
20 TO(2/25,8/25)
IFI_C1
IFI_C1
IFI_C2
IFI_C2
IFI_C3
IFI_C3
IFI_C4
IFI_C4
IFI_C5
IFI_C5
IFI_C6
IFI_C6
IFI_C7
IFI_C7
IFI_HD
IFI_HD
19 TO(2/25,8/25)
IFI_VD
IFI_VD
18 TO(2/25,8/25)
IFI_OE
IFI_OE
17 TO(2/25,8/25)
14 15 16 17 18
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
3.2
VCC
BD15
D8 3.2
BD0
TEST
R1439
FCLK
IDACK
10k
3.2
BDSEL
IC1409 IBUSY
3.2
FULL(EMPTY)
R1440
IEOD
3.2
10k
DACK
OPEG
IDCLK
3.2
DREQ
GND
IC1409
GND
RL5V834/E2H ID7
D7
3.2
D7
ID6
D6 3.2
D6
ID5
D5 3.2
D5
ID4
D4 3.2
D4
ID3
D3 3.2
D3
ID2
D2
3.2
D2
ID1
D1 3.2
D1
ID0
D0 3.2
D0
VCC
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
R1441
100k
IC1412
SHUTTER SOUND
R1444
R1446
47k
47k
IC1412
ML2201-100MBZ060
3.1
RESET
DI
3.1
XT
CI
XT
GND
1.5
VDD
AOUT
R1447
1k
C1424
0.01u
B
4-18
DSR-250/250P
19 20 21
IC1405_VCC 298
TO(4/25)
R1442
10k
3.2
0
3.1
R0/P3.0
0 JID7
JID6
0
JID5
0
JID4
0
0 JID3
0 JID2
JID1
0
JID0
0
3.2
C1419
10u
6.3V
P
FB1406
FB1404
D_2.8V 16 TO(25/25)
C1427
0.1u
R1450
B
100k
C1428
R1455
10u
56
6.3V
P
3.1
0.9
2.8
C1426
0.1u
B
KASHAON 30 TO(20/25)
REG_GND 6 TO(25/25)
IC1401-112
295
IC1401-96 TO(4/25)
IC1401-109
IC1401-88 299 TO(4/25)
IC1401-92 297
TO(4/25)
296
IC1401-2 TO(4/25)
SIGNAL PATH
VIDEO SIGNAL
AUDIO
CHROMA Y Y/CHROMA SIGNAL
REC
PB
MS INTERFACE
VI-156 (3/25)