Sony DSR-250, Service Manual

Page: 79 / 322

DSR-250/250P
3-2. OVERALL BLOCK DIAGRAM (2/5)
3-3 3-4
( ) : Page No. shown in ( ) indicates the page to refer on the schematic diagram.
X1301
13.5MHz
X301
24.576MHz
Y C
G G
X1401
7.375MHz
X1402
20MHz
14
15
4
28
30
TO
OVERALL BLOCK
(4/5)
HI SO,SI,SCK
OSD CS,SO,SCK
PANEL R,G,B,EVF R,G,B,HD,VD
C0-C7
46
38
|
SPCK(IC705)
20
19
CHARACTER
GENERATOR
IC302
2
HD,VD
9
IC301
(CAIN)
17
18
14
16
190
183
184
194
191
195 COL0
|
COL3
HD
VD
AFCK(IC903)
106
105
•
•
•
•
•
•
•
• •
Y0-Y7
C0-C3
C4-C7
Y0-Y7
77
|
70
64
|
68
96
87
|
83
86
|
|
106
97
|
111
129
JID0-JID7
HD,VD OE
HD,VD,OE
TRCK
IC361
MC BUS
DV INTERFACE
L BUS
(LIP)
TPA+,-
TPB+,-
OSD CS
OSD SO
OSD SCK
REC CK
REC DT
6
MC BUS
TO
OVERALL
BLOCK
(3/5)
CN162
C
Y
J182
IC1401
54-52
DIGITAL
STILL
CONTROL
112
109
88
79
77
21
19
5-15 55-75
IC1406
2
4
EEPROM
IC1412
SHUTTER
SOUND
1
2
6
4
DI,CI
SPCK(IC705)
16Mbit DRAM
21-32
IC1413
JPEG
34
41
2,9-16
58-64
IC1409
27
18
2-10
SYSCLK
JID0-JID7
HI SO,SI SCK
MEMORY
STICK
I/F
IC1410
28
SYSCLK(IC1401)
|
1
10
•
|
38
36
|
48
40
13
17
|
15
A0-A10
D0-D15
IC1411
XTAL OSC
2
4
SCK
8
7
CN006
MEMORY
STICK
SLOT
16
(4-21)
(4-23)
(SEE PAGE
3-5)
(4-18)
(4-19)
(4-20)
(4-20)
(4-18)
(4-20)
(4-20)
(4-24)
SP+,-
ZOOM VR AD
DV SIGNAL
PROCESS
10
CN161
LCK
PANEL R
PANEL B
PANEL G
11
4
5 7
3 1
199
203
215
207
213
211
201
205
200
206 204
216
208
214
212
202
AD DT
6
PB CK
ATF ERR
FRRV,TRRV,TRRT
FRRV,TRRV,TRRT
VSP SO,SI,SCK
SFD BCK
DATA FROM SFD
DATA TO SFD
2
7
Y
C
6
2
1
5
CN010
DV-031
BOARD
1
4
3
CN011
8
4
2
CN012
MS-058
BOARD
V
J181
9 10
CH1
10
13
CH2
J181
58
46
51
CH1
Q1008,1004
CH1
CH2
55
54
CN005
19
17
CH2
CH1
CH1
25
2
3
16
15
(XYZ)
IC1001
AUDIO
I/O IC1002
(ADC&DAC)
D/A CONV.
A/D CONV.
9
12
8
DATA FROM SFD
SFD BCK
DATA TO SFD
EVR
IC1005
14
13
ZOOM VR AD
7
9
12
4
2
CN181
JK-197
BOARD
TO
OVERALL BLOCK
(1/5)
HI SO,SI,SCK
HD,VD,OE
CO-C7
YO-Y7
SPCK
VI-156 BOARD(2/5)
34
Y
39
36
IC1301
C
(TAKO)
42
ACC
AGC
LINE IN
LINE OUT
18
14
22
48
26
TAKO CK
Y
7
46
C
C
V
Y
(ALIGN)
66
CONVERTER
6
2
68
A/D
IC903
63
25
Y0-Y7
C0-C7
36
38
37
34
6
13 15
8
61
63
62
79
78
80
47
49
6
9
37
29
45
42
51
141
138
139
152
153
156
133
132
97
99
127
79
81
73
75
67
71
55
59
17
23
21
18
24
22
48
196
8
7
SYSCLK(IC1401)
|
21
12
142
|
145
88
|
83
179
|
170
161
159
|
4 1
144 143
140 132
•
142
141
D0-D15
A0-A8
31
|
21
42
52
59
49
41
1
10
49
IC1403
16Mbit DRAM
82
Y0-Y7 |
51
60
37
SPCK
49
48
47
HD,VD,DE
(4-17)
(HONEY)
IC1407
STILL
DIGITAL
AFCK
HD,VD,DE
3 1
VSP SO,SCK
VSP SO, SCK
SPCK
PROCESS
S VIDEO
VIDEO
CH2
CH1
AUDIO
DV IN/OUT
3 1
5 7
IC1003
53
49
60
23
IC1004
CHZ
INPUT
AUDIO
(XYZ)
14
15
VOL OUT LCH1
2
-7
5
0dB-7dB
ATT
IC1611
2
5
0dB-7dB
ATT
7
IC1612
LCH1 IN
CH2
CH2
(4-26)
(4-27)
(4-17)
(4-53)
(4-49)
(4-48)
(4-51)
(4-51)
(4-50)
(SEE PAGE
3-2)
(SEE PAGE
3-8)
1 1
CN201
VIDEO
VO-012
BOARD
CN008 CN202
VIDEO OUT
AMP
Q2501
41-49
51
151
VREF
OFR
2
7
5
0dB
-7dB
ATT
IC1603
IC1604
0dB
-7dB
ATT
5
7
2
18
19 2
IC1086
7
14
AMP
HEAD
PHONE
SPEAKER
AMP 14
13
11
5
14
13
3
IC1085
15
4
2
4
CN012
1
4
1
CN801
5 5
2 2
RCH2 IN
VOL OUT RCH2
4
64
BEEP (IC1104 ) 36
TO
OVERALL BLOCK
(1/5)
J901 CH2
CH1
HEAD PHONE
HP-129
BOARD
2
5
IC701
6
3
ME-019
BOARD(2/2)
3
8
CN016
8
3
CN704
1
9
1
9
SDA,SCL DXF-801
CN702
VIEWFINDER
VF VIDEO 6
10,15
14
VF DISPLAY ) 12 (IC051
(SEE PAGE 4-78)
SPCK
(SEE PAGE 4-77)
(4-47)
(4-47)
(SEE PAGE
3-2)
(SEE PAGE
4-105)
(4-53)
(4-53)
(SEE PAGE 3-7)
SELECT
OUTPUT
(4-48)
(SEE PAGE
4-78)
(4-109)
(SEE PAGE 3-9)
(SEE PAGE
4-58)