Sony DSR-250 Service Manual page 139

2 3
1
HP-129 BOARD
A
HEADPHONE OUT
-REF.NO.:1000 SERIES-
XX MARK:NO MOUNT
D901 D902
01ZA8.2(TPL3) 01ZA8.2(TPL3)
J901
JS901 0
JS902 0
HEADPHONES
JS903 0
JS904
0
JS905
0
B
TH-010 BOARD
SIRCS(REAR)
C
-REF.NO.:1000 SERIES-
XX MARK:NO MOUNT
R451
R452
820
820
D
1.9
0
E
Q451
UN9210J-(TX).SO
IC451
LED DRIVE
0
REMOTE COMMANDER RECEIVER
(REAR)
IC451
RS-70-TU
TALLY
5.2
F S451
ON 4 3
4
5
6
OFF 1 2
4.9
G
H
16
4 5 6
D904
D903
CN901 6P
01ZA8.2(TPL3)
01ZA8.2(TPL3)
1 HP_L_OUT
2 SP_L TO
VI-156 BOARD(23/25)
3 GND
CN012
4 HP_R_OUT
(SEE PAGE
5 SP_R
6 GND
C901 C902
0.001U 0.001U
B B
CN451 5P
1 D3.1V
2 MT5.2V
3 B_TALLY_LED
4 SIRCS_SIG2
5 MT_GND
R453
47
C451
10u
10V
TA
A
R454
0
LND451
CH_GND
4-105
7 8
CONTROL SWITCH BLOCK(CF-1044)
RV431
ZOOM
S431
4-57)
PHOTO
5
S432
START/STOP
TO
S433
VI-156 BOARD
(23/25)
CN012
(SEE PAGE
4-57)
C431
0.01u
S434
IRIS
MAN-AUTO
CONTROL SWITCH BLOCK(EG-1044)
S001
EXPOSURE
DIAL
CONTROL SWITCH BLOCK(CF-1044,EG-1044) are replaced as a block.
So that these PRINTED WIRING BOARD are omitted.
SIGNAL PATH
AUDIO
SIGNAL
REC
PB
9 10 11
W T
4 3 2 1
CN018 12P
1 GND
XPHOTO_FREEZE
2
XPHOTO_REC
3
4 XS/S_SW
5 GND TO
VI-156 BOARD(22/25)
6 ZOOM_VR_AD
CN018
D_2.8V
7 (SEE PAGE
4-55)
IRIS
8
9 MT_4.75V
R431
10 SIRCS_SIG1
0
11 MT_GND
12 MT_GND
4.0
IC431
2 1
REMOTE COMMANDER
RECEIVER
(FRONT)
3 4
IC431
RS-70-TU
4.2
6P
1 Vcc
2 Vcc TO
VI-156 BOARD(22/25)
3 OUT_C CN020
4 OUT_C
(SEE PAGE
4-56)
5 OUT_D
6 OUT_D
HEADPHONE OUT SIRCS (REAR)
/
HP-129 TH-010
DSR-250/250P
12
CONTROL SWITCH BLOCK
/
CF-1044 / EG-1044