Sony DSR-250 Service Manual page 88

DSR-250/250P
FRAME SCHEMATIC DIAGRAM (2/3)
1 2
SB-036 BOARD
A
S061
ZEBRA
OFF
70
100
B
C
PM-040 BOARD
S081
MODE
CAMERA
VTR
MEMORY CN081 4P
D
VTR_MODE
S082
MEMORY_MODE
POWER
POWER_ON
ON
OFF
KP-011 BOARD
E
CN121 5P
DIAL A
DIAL B
EXEC SW
F
S121
SEL/PUSH EXEC
AE-023 BOARD
CN041 6P
G
S041 GAIN_H
GAIN GAIN_L
WHT_BAL_B
H
WHT_BAL_PRESET
M KEY_AD8
L
S042 S044
H
WHITE BAL CUSTOM/MENU
B PRESET
A MENU
PRESET
S043 S045
I
PRESET AE SHIFT
3200k
5600k
J
K
L
M
N
16
FRAME SCHEMATIC DIAGRAM (2/3)
3 4 5 6 7
S066
DISPLAY
ATW AGC
S067
ON ON SPOT LIGHT
S068
OFF OFF
BACK LIGHT
FP-241
S065
MODE
AUDIO LEVEL
DISPLAY S521
ON
(RVS)
OFF
(OPEN/CLOSE)
SP-167
CN511 4P
VTR_MODE
1 1
HARNESS
MEMORY_MODE
2 2
POWER_ON
3 3
GND
GND 4 4
S501
CH1
AUTO/MANUAL
CN509
5P S502
SK-101
1 1 DIAL_A CH2
GND 2 HARNESS 2 GND
AUTO/MANUAL
3 3 DIAL_B
GND 4 4 GND S503
5 5 EXEC_SW CH1
FRONT/REAR
S504
CH2
FRONT/REAR
S505
CN504 6P
AUDIO MONITOR
SA-105
1 1 GAIN_H
GAIN_L
2 2
HARNESS
3 3 WHT_BAL_B S506
4 4 WHT_BAL_PRESET DISPLAY SELECT
5 5 KEY_AD8
TC/U-BIT
GND 6 6 GND
FVS-001
TO
F/H(1/3)
(SEE PAGE
4-2)
EVEN ODD
CH CH
M
FG
PG
VIDEO
HEAD
M901
DRUM MOTOR
VIDEO HEAD
4-3
8 9 10 11 12
FLEXIBLE
S522
CN503 2P
SP+ 1
SP- 2
SW-343 BOARD
S507 RV501
S516
MEMORY MIX MEMORY PLAY CH-1
S508 S517
MEMORY INDEX DIGITAL EFFECT
RV502
CH-2
S509 S518
MEMORY + LCD BRIGHT +
RV503
S510 S519
MONI-LEV
DATA CODE LCD BRIGHT -
S520
S511
RESET LCD ON/OFF
S512
MEMORY -
LITHIUM
BATTERY
S513
END SEARCH
S514
MEMORY DELETE
S515
TITLE
FVS-001
M M
M905
M902 M
LOADING
CAM MOTOR FG
MOTOR
M903
CAPSTAN MOTOR
R-MECHANISM
13 14 15 16
HARNESS
SP901
SPEAKER
INVERTER UNIT
CN507 14P CN2100 14P
PANEL_B 1 1 PANEL_B
PANEL_G 2 2 PANEL_G
PANEL_R 3 3 PANEL_R
REG_GND 4 4 REG_GND
PS-111
PANEL_2.8V 5 5 PANEL_2.8V
PANEL_13.5V 6 HARNESS 6 PANEL_13.5V
PANEL_4.6V 7 7 PANEL_4.6V
XHI_SCK 8 8 XHI_SCK
XCS_PANEL 9 9 XCS_PANEL
HI_SO 10 10 HI_SO
REG_GND 11 11 REG_GND
XVD 12 12 XVD
XHD 13 13 XHD
PANEL_15.5V 14 14 PANEL_15.5V
CN505 8P CN2101 8P
XCS_LCD_DRIVER 1 1 XCS_LCD_DRIVER
PS-110 2 LCD_COM/XDATA
LCD_COM/XDATA 2
XOSD_SCK 3 3 XOSD_SCK
HARNESS
XOSD_SO 4 4 OSD_SO
KEY_AD7 5 5 KEY_AD7
EVER_3.0V 6 6 EVER_3.0V
UNREG 7 7 UNREG
UNREG_GND 8 8 UNREG_GND
VI-156 BOARD(2/3)
MD-76 BOARD
S1 S3 Q1
L/S-CAS CC_DOWN TAPE END
S2 D1 Q2
C_IN TAPE LED TAPE TOP
4-4
17 18 19 20
ND901 BACK-LIGHT
2.5INCH
COLOR
LCD901
LCD
UNIT
PD-126 BOARD
CN2105 5P
VG 1
COM 2
GND 3
PSIG 4
HSY 5
CN2103
XX
REG_GND 1
XCS_LCD_DRIVER 2
LCD_COM 3
XOSD_SCK 4
OSD_SO 5
KEY_AD7 6
EVER_3.0V 7
TO
F/H(3/3)
(SEE PAGE
4-5)
HE Vcc
18
HE GND 17
W- 16
W+ 15
V- 14
V+ 13
FG
U- 12
U+ 11
M
MR_FG2 10
MR_Vcc
9
M904
MR_FG1 REEL MOTOR
8
MR_GND
7
W 6
W 5
U 4
U 3
V 2
V 1
CN3 18P