Sony HDW-750 Maintenance Manual page 245

+9.3V
IC952 (1/3)
16 TC4053BFT(EL,N)
12 VDD 14
OX COM
13
1X
11
A
C1350
6
INH 0.1uF
VSS VEE
8 7
IC952 (2/3)
TC4053BFT(EL,N)
2 15
R1865
0X COM
100 1
1X
10
A
IC952 (3/3)
TC4053BFT(EL,N)
5 4
R1866
0X COM
100
3
1X
9
A
+9.3V
+5V
002
SCL_VF
C1348 C1349
002 SDA_VF 22uF 4.7uF
16V 25V
D955
+5V
DAP222-TL
2
1
3
C1347 R1868
0.1uF 100k
D956
DAP222-TL
R1867
2
1 100k
3
002 VF_DET_L_BW
002 Z_DET_L_EN
002 DISP_DET_L_EN
002 NONSTD_H_EN
002 H_POWER_OFF/V_SIZE
002 G_TALLY_L_EN
002 REC_TALLY_H_EN
002 REC_TALLY(D)_H_EN
HDW-750 V2
I J
DCP-28 (11/11)
CN4
VF_GND 19 20 NC/+9.3V
UNREG+12V 17 18 NC/VF_VIDEO(X)
NC/BATT_IND 15 16 NC/DISP
VIDEO(G)/VF_MIC_VR 13 14 NC/ZEBRA
REC_TALLY 11 12 NC/VF_L:NT/H:PAL
10
NC/VF_VIDEO(G) 9 Y_VIDEO/VF_VIDEO(X)
NC/NOSTD 7 8 S-DATA/VTR_SAVE
S-CK_REC_TALLY(D) 5 6 POWER_OFF/V_SIZE
COLOR1BW/COLOR_DET 3 4 G_TALLY/G_TALLY
Pr_VIDEO/VF_R-Y 1 2 Pb_VIDEO/VF_B-Y
IC953
IC955
TC4S81F(TE85R)
TC7SH32FU-TE85R
+9.3V
C1351
0.1uF
5
R1869 2
100k
5 4
1
2 VDD
A
3
4
X
1
B
VSS
3 Q971
DTA144EE-TL
Q974
DTA144EE-TL
Q955
DTC144EE-TL
Q975
DTA144EE-TL
Q954
DTC144EE-TL
K
DCP-28 (11/11)
C1352
0.1uF
(20/20) R1891
68
R1889
150
VF_Y 010
R1890
150
C1359
100pF
VF_Pb 010
VF_Pr 010
R1871
10k
Q960
DTC144EE-TL
Q957
DTC144EE-TL
002 VF_DET_L_HD
Q983
2SA1610-T1Y34
002 H_NT/L_PAL
002 BATT_IND_L_EN
002 COLOR_SEL_L_COMP
002 VTR_SAVE_H_EN
R1870 002 VF_SCI_H_OFF
33k
R1872
100k
+4.7V-2
Q984
DTA144EE-TL
R1873
100k
Q985
DTC144EE-TL
-4.7V-2
4-31 4-31
L M
Q982
SI4953DY-T1
+12V
C1354
C1356
0.1uF
Q979 0.1uF
8 7 6 5 SI4953DY-T1 NM 8 7
2 4 2
1 3 1 3
R1877 C1355 R1881
100k 100k
0.01uF 0.01uF
NM
R1879
33k
VF_UNREG_H_ON 002
DTC144EE-TL
Q980
DTA144EE-TL
C1353
0.1uF
R1875
100k
R1876 R1878
IC954
33k 33k
TC7SH04FU-TE85R
5
2 4
3
R1874
100 Q977
DTA144EE-TL
Q966
DTC144EE-TL R1880
220k
Q963
DTC144EE-TL
Q961
DTC144EE-TL
N O
1
NM
+9.3V
6 5
4
R1885
0
C1357
NM
2
R1882
33k
NM
VF_+9.3V_H_ON 002
DTC144EE-TL
Q981 NM
+9.3V
3
Q978
R1883
1k
Q969
DTC144EE-TL
R1884
1k
Q967
DTC144EE-TL
4
5
DCP-28 (11/11)
BOARD NO. 1-678-617-12
LOT NO. 083-
HDW-750_DCP-28_003_11
P