Sony DSR-250 Service Manual page 96

DSR-250/250P
For Schematic Diagram
• Refer to page 4-63 for printed wiring board.
• Refer to page 4-122 for waveform.
2
1
VI-156 BOARD(4/25)
RS232C I/F,STILL CONTROL(MS BLOCK)
A
-REF.NO.:10000 SERIES-
XX MARK:NO MOUNT
TO(8/25,9/25,
32 13/25,16/25,
XHI_SCK
17/25,22/25,
23/25)
XCS_SH
33 TO(17/25) XCS_DS
TO(8/25,9/25,
B 34
13/25,17/25, HI_SO
22/25,23/25)
TO(8/25,9/25,
35
13/25,16/25, HI_SI
17/25)
XSH_WAKE_UP
XDS_WAKE_UP
232C_ON
36
TO(17/25) 232C_ON
DS_BUSY
293 232C_ON
TO(3/25)
C IC1401_96
295
TO(3/25)
IC1401_109
IC1401_112
294
TO(3/25) IC1401_113
D
296 TO(3/25) IC1401_2
E
F
G
37 TO(23/25) A_LED_ON
H
I
38 VFI_VD
TO(3/25,5/25)
TO(3/25,5/25,
40 VFI_OE
9/25)
J
298 IC1405_VCC
TO(3/25)
K
L
M
N
O
16
RS232C I/F, STILL CONTROL
VI-156 (4/25)
3 4 5 6 7
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
IC1402
IC1402
TC7S08F(TE85R)
BUFFER
2.5 3.1
3.1
2.7
HI_SO
HI_SI
120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101
3.1
J-ACK
NC
GND
A0 0
A0
A1 0
A1
0
A2
A2
0
A3
A3
0
A4
A4
0
A5
A5
A6 0
IC1401
A6
A7 0
A7
A8 0
A8 DIGITAL STILL
CONTROL
A9 0
A9
A10 0 IC1401
A10
HD6437044P15XSZ
A11
A12
0
232C_COM
0
XEEP_SCK
XEEP SCK
0
EEP_DI
XEEP DI
0
EEP_DO
XEEP DO
3.1
VCC
0
LED ON
GND
XRAS
3.0
XRAS
XCASL
3.0
XCASL
XCASH
3.1
XCASH
GND
XDWR
3.0
XDWR
C1401
0.1u
B
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
R1403
470k
R1402
470k
R1401
100k
VIDEO SIGNAL
AUDIO
CHROMA Y Y/CHROMA SIGNAL
REC
301
PB
302
303
304
4-19
8 9 10 11
C1407
0.1u
B
R1404
C1412
47k R1456
10u
0
6.3V
100 99 98 97 96 95 94 93 92 91
R1411
47k
3.1
RESET
1.0
CK
PLLVSS
R1406 270 C1411
1.8 C1410
0.1u R1410
PLLCAP 470p
B
18
3.0 R1405 2700 CH
PLLVCC
R1409
180
GND
R1408 470k
2.9
MD1
3.1
VCC
3.0 470
R1407
NMI
3.0
VCC 3.0
1.3
EXTAL
MD3
1.2
XTAL
GND
D0 X1401
3.0 Q1401
D0 7.375MHz
UN9213J-(K8).SO
D1
3.0
INVERTER
D1
3.0 D2
D2 CL1402
3.0 D3
CL1403
D3
3.1 D4
D4
3.1
VCC
3.0 D5
D5
D6
3.0
D6
D7
3.0
D7
VSS
D8
3.0
D8
D9
3.0
D9
3.0 D10
D10
3.0 D11 2.9
D11
G1-
3.2
A!
Y2
GND
A0
A0
R1443
A1
100k
A1
A3
A2
A2
TO(3/25)
A3
A3
A4
A4
36 35 34 33
A5
A5
D0
D0
D1
D1
D2
D2 A2 0
D3 A2
D3
A1 0
D4 A1
D4
D5 SEL
D5 D15 3.2
D6 D15
D6 D14 3.2
D7 D14
D7
D8 Vss
TO(3/25) D8 MB86189PFV-G-BND-ER
D9 VDD
D9 D13 3.2 3.2
D10 D13
D10 D12 3.2
D11
D12
D11 D11 3.2
D12 D11
D12 D10 3.2
D13 D10
D13 D9 3.2
D14 D9
D14
D15
D15
CARILLON_XCS
CARILLON_XCS
XSTART
XSTART
MSEL
TO(3/25) MSEL 1 2 3 4
JPEG_XCS
JPEG_XCS
XIRQ2
XIRQ2
XRD
XRD
TO(3/25)
XWR
XWR
12 13 14 15 16
FB1403
R1412 R1413
0
47k
R1414
100k D0
IC1413 K4F151612C-TL60T
R1415
D1
100k
3.2
R1416
100k D2
Vcc
D0 R3.2/P0
R1417
100k D3
DQ1
D1 3.2
R1418
100k D4
DQ2
D2 R3.2/P0
R1419
100k D5
DQ3
D3 R3.2/P0
R1420
100k D6
DQ4
3.2
R1421
100k D7
Vcc
3.1 R1422 D4 R3.2/P0
100k D8 DQ5
R1423 D5 R3.2/P0
100k D9 DQ6
2.9 R1424 D6 3.2
100k D10 DQ7
D7
0 3.1 R1425 R3.2/P0
100k D11 DQ8
0
R1426
Q1403
D12
100k NC
UN9113J-(K8).SO R1427
100k D13
INVERTER
R1428
Q1402 IC1413
100k D14
UN9213J-(K8).SO
R1429
100k D15
INVERTER
16M DRAM
NC
R1430
NC
(TXD) XWRH XDWR R3.2/P0
100k
R1431
XWE
(RXD) 100k XRD XRAS 3.0
R1432 XRAS
CL1404
(MD1) 100k XWR
WRIGHT
FOR FRASH R1433 NC
100k XRAS
R1434 NC
CL1406
(RESET) 100k XCASL A1 0
R1435 A0
CL1407 (GND) 0
100k XCASH A2
R1436 A1
A3 0
100k XDWR
A2
A4 0
XCS_SH
A3
3.2
IC1405
Vcc
TC7W125FU-TE12R
3.0
Vcc
3.0
G2-
Y1 HI_SI
*
A2 R1437
100k
3.0
IC1406
AK6440BH-E2
XEEP_CS
VCC
C1413
XCS
0.1u 3.0
XEEP_SCK NC
B
XSCK
EEP_DI 0
RST
DI
EEP_DO 0
GND
IC1405
DO
0
EEP_RST
BUFFER
IC1406
EEPROM
FB1407
29
MS_3.1V
C1423
C1422
10u
0.1u
6.3V
B
REG_GND 6
32 31 30 29 28 27 26 25
R1449
100k
MS_IN 42
PO0
PI3 BS
R1452
IC1410 PI2 VCC
150
3.2
PI1 DIO
3.2 41
FB1409
MS I/F CON
PI0 MS_IN
3.2
IC1410
VDD
R1457
Vss
150 FB1408
0
SCKO SCLK
0
SDIO
0
BS
Q1405
R1453 2SB1462J-QR(K8).SO
SDIR
4700
1.7
SCKI 3.2
R1451 R1454
1k 1k
R1448
100k
3.2
Q1404 X1402
UN9213J-(K8).SO 20MHz
5 6 7 8 9 10 11 12
R1445
0
1M
1.7
C1420
10p
D1401 CH
MA2S111-(K8).SO
C1421
10p
CH
4-20
17 18 19 20
31
XDS_FLASH TO(22/25)
CL1401
XSYS_RST 26 TO(17/25)
IC1401_51 292 TO(3/25)
IC1401_50 291 TO(3/25)
297
IC1401_92 TO(3/25)
FB1405
C1418
10u
6.3V
Vss
3.2 D15
DQ16
3.2 D14
DQ15
3.2 D13
DQ14
3.2 D12
DQ13
Vss
3.2 D11
DQ12
3.2 D10
DQ11
D9
3.2
DQ10
D8
3.2
DQ9
NC
NC
3.0 XCASL
XLCAS
3.1 XCASH
XUCAS
3.1 XRD
XOE
0 A10
A9
A9
0
A8
A8
0
A7
0 A7
A6
0 A6
A5
0 A5
A4
Vss
3.1
R1438
100k
C1415
3.0
0.1u
B
TO(25/25)
TO(25/25)
TO(17/25,23/25)
TO(23/25)
IC1411
IC1411
TC7SU04FU(TE85R)
29
3.2
1.7
C1425
0.01u
B