Sony DSR-250, Service Manual

Page: 82 / 322

DSR-250/250P
3-9 3-10
3-5. OVERALL BLOCK DIAGRAM (5/5) ( ) : Page No. shown in ( ) indicates the page to refer on the schematic diagram.
Q241-243
PM-040
BOARD
ZEBRA DISPLAY
AUDIO
LEVEL
DSIPLAY
SPOT
LIGHT
BACK
LIGHT
S061 S066 S068 S065 S067
SB-036 BOARD
5
3
CN061
CN081
16
S081
MODE SW
POWER SW
S082
VTR MODE
MEMORY MODE
S063
AUTO
ATW 6
S062
AGC
S064
4
2
3
1
3
4
5
2
1
2
5
6
CN511
CN508
CN512
PANEL REVERCE
PANEL OPEN/CLOSE
FP-241
FLEXIBLE
5
CUSTOM/
MENU
S045 S043
PRESET
3200/
5800
AE
SHIFT
S044
WHITE BAL
S042
S041
GAIN
4
3
1
2
CN011
AE-023
BOARD
CN504
1
3
5
2
4
SEL/
PUSH
EXEC
DIAL
KP-011
BOARD
1
3
2
CN121
5
1
S121
1
5
3 3
CN509
29
30
28
1
2
3
IC501
LOGIC
S507
DATA
CODE
S513
MEMORY
MIX
S510
DIGITAL
EFECT
S517
TITLE
S515
END
SEARCH
S508
MEMORY
+
S512
MEMORY
INDEX
S509
MEMORY
PLAY
S516
MEMORY
ERASE
S514
MEMORY
-
XVTR MODE
XCAM+STBY
PHOTO FREEZE
S519
LCD BRIGHT
-
LCD BRIGHT
+
S518
SW-343 BOARD(2/2)
29
30
28
21
22
24
23
25
CN506
14
13
19
18
16
17
30
20
21
12
11
15
7
8
9
1
10
4
5
CH2 FRONT/REAR S504
CH1 FRONT/REAR S503
CH2 AUTO/MAN S502
CH1 AUTO/MAN S501
DISPLAY EC/U-BIT S506
AUDIO MONITOR S505
MONITOR LEVEL RV503
RV501 CH1 LEVEL
CH2 LEVEL RV502
LCD ON/OFF
S520
CN502
23
21
7
1
18
9
10
16
20
4
14
12
8
19
11
13
17
30
15
5
22
24
30
21
29
25
28
CN014
XVTR MODE SW
XCAM+STBY SW
PHOTO FREEZE SW
KEY AD3
KEY AD4
KEY AD6
KEY AD5
KEY AD8
11
12
PARALLEL IN
SERIAL OUT
IC052
4
5
ATW
AGC
14
DISPLAY 3
CH1 AUTO/MANU
13
CH2 AUTO/MANU
GAIN H
GAIN L
9
2
9
5
12
WHT BAL B
IC051
LCD ON/OFF
6
4
3
VF DISPLAY
IRIS
WHT BAL PRE
LIGHT
PARALLEL IN
SERIAL OUT
2
14
IC053
IC054
I/F
AGC
ATW
GAIN H
GAIN L
WHT BAL PRESET
WHT BAL B
DIAL A
DIAL B
CH1 LEVEL
MONI LEVEL
CH2 LEVEL
MONI CH2
MONI CH1
IC2502
IC2501
IC1086
CN016
IC1085
TO
OVERALL BLOCK(1/5)
TO
OVERALL BLOCK(2/5)
XVTR MODE SW
XCAM+STBY SW
PHOTO FREEZE SW
CH1 LEVEL
DIAL A,B
KEY AD3-6,8
IRIS,LIGHT
CH2 LEVEL TO
OVERALL BLOCK
(3/5)
HI SI,SCK
D 3.1V
MS 3.1V
D 1.9V
D 1.5V
TRF 2.8V
A 2.8V
AU 2.8V
D 2.8V
CAM -7V
CAM 12V
MT 6.2V
AU 8.0V
PANEL 15.5V
PANEL 13.5V
PANEL 2.8V
PANEL 4.6V
RP 4.6V
A 4.6V
AU 4.6V
DC/DC
CONVERTER
IC3300
CAM DD ON
VTR DD ON
SHOE ON
Q3352
LIGHT CONT
1
2
5
9
8.4V
VTR UNREG
8.4V
HI UNREG
UN REG 12V
3
4
CN022
3
1
2
9
4
5
CN305
CAM DD ON
VTR DD ON
SHOE ON
TO
OVERALL BLOCK
(4/5)
1
2
CN242
BATTERY
TERMINAL
1
2
4
3
5
6
CN241
CB241
1
9
8
2
3
4
LIGHT UNREG 12V
CN243
IN-057 BOARD
3
1
4
9
2
8
CN303
IC303
IC304
DC/DC
CONVERTER
DC/DC
CONVERTER
IC301
IC302
DC/DC
CONVERTER
POWER ON
CN304
2
1 DC OUT
(12V)
2
1
CN281
DC-095 BOARD
4
1
CN282
CN301
1
2 2
CN481
1 1
1
CN482
CN483
LIGHT OUT
VL-034 BOARD
LIGHT
CN302
1
3
CN306
2
1
EVF +12V
MIC +48V
CH1 +48V
CH2 +48V
DD-146 BOARD VI-156 BOARD(5/5)
(SEE PAGE
4-94)
(SEE PAGE 4-93)
(SEE PAGE 4-94)
(SEE PAGE 4-93)
(SEE PAGE 4-94)
(SEE PAGE
4-93,94)
(4-93)
D/AL A,B
EXEC SW
(SEE PAGE 3-2)
(SEE PAGE 3-4)
(4-43)
(4-43)
(4-44)
CN015
(SEE PAGE
3-8)
(SEE PAGE
3-7)
(4-59)
(4-120)
(4-120)
(4-120)
(SEE PAGE 4-119)
(SEE PAGE 4-119)
(SEE PAGE 4-120)
BT901
DC IN
(12V)
(SEE PAGE 3-8)