Sony DSR-1800 Service Manual page 453

008 CHROMA_2
NOTE
*
REF.NO.
007 DA_Y
008 CHROMA_1
SYNC FORM
Q905
IC903 (3/3)
2SC4176-T1B35 2SC4177-T1L5L6
TC7W32FU(TE12R)
Q906
2SA1611T1-M5M6
C924 C925 R933
VCC 0.022uF 0.022uF 1k
RN-C
GND
IC903(1/3)
TC7W32FU(TE12R)
R931 R936
R961 1
4.7k 1k
560
7
012 OUTPUT_SYNC 2
RN-C RN-C
RN-C
C943
150pF
R932 C927
4.7k 0.022uF
RN-C
2SA1611T1-M5M6
R934 #
220 68uH
C926
0.022uF
RN-C
R935 C928
1k 15pF
RN-C
DSR-1800/P/1600/P
A B
CHANG INFORMATION LOT NO.
C905 39pF 68pF 073-
+5V-4
L900
22uH FMY3A-T148
C900
C901
100uF R902
0.022uF
6.3V 2.2k
RN-C
R901
100
2
RN-C
C902
C903
100uF
L901 0.022uF
6.3V
22uH
-5V-4
Y/C MIX
+9V-2 Q901 Q902 Q903
L902
22uH
2SC4177-T1L5L6 2SC4176-T1B35 2SC4177-T1L5L6
C915
C916 R921 R926
47uF
0.022uF 1k
16V 2.2k
RN-C
RN-C
C945
3pF
C920
D900
100uF
R917 C918 UDZ-TE-17-5.1B 6.3V 3 4
100 3pF
2
RN-C
R919
1k 1 5
R923 R924
1k 1k
RN-C RN-C
RN-C
C919 R920
0.022uF 1.2k
RN-C
C917 R918 R922 R925
0.022uF 1k 2.2k 1.5k
RN-C
RN-C RN-C
Q907
SYNC MIX
Q909 Q910
2SC4177-T1L5L6 2SC4177-T1L5L6 ERROR AMP
+2.5V-2
IC904(2/4)
TL084CPW-E20
IC904(1/4)
TL084CPW-E20
R946
4
1k
+
3 7
+
1 RN-C - 6
R937 - 2
22k
RN-C
11
R939 R940 R942 R944
4.7k 100 100
470k
RN-C RN-C RN-C
C930 C931
10uF 10uF R945
10V 10V 1k
Q908 RN-C
R947
1k
RN-C
# R963 # R964 RV904
L903 RV903
1k
510 1k 510
NM
NM 0.022uF
RN-C RN-C
# C929 R938 # R941 # R943
130pF 1k 680 620
RN-C RN-C RN-C
RV903; VIDEO SYNC RV904; Y/S-Y SYNC
C
VPR-71 (9/13) VPR-71 (9/13)
C906
0.022uF
C909
R906
470 0.022uF
RN-C
RV901
100 IC901
LM7131BCM5X
3 5
RV901; S-C LEVEL
+
1
4
-
2
R908 R909
R907
470 470
560
RN-C
RN-C
Y SYNC MIX RN-C
C908
0.022uF
Q900
C904
C907
0.022uF
0.022uF
*
3 4 C905
68pF
R904
1 5 470
2 16
IN1 SWOUT
RN-C RV900
500
4 13
RV900; Y/S-Y LEVEL IN2 OUT1
IC900
CXA1451M-TH
6 11
SWIN1 OUT2
7
R903 R905
2.2k 1.2k SWIN2
RN-C 14
RN-C
CONT1
10
CONT2
VIDEO OUT DRIVE
C921
0.022uF
Q904
FMY3A-T148
R928
470 IC907
LM7131BCM5X
RN-C RV902
500
3 5
RV902; VIDEO1 LEVEL
+
1
4
-
R929
3.6k R900 2
2.2k
RN-C
RN-C
C944
3pF
R962
2.2k
RN-C
R927
2.2k
RN-C
R949
S/H 10k
RN-C
R953
C934
10k
10pF
RN-C
1
C937
D901
10pF 3 2
1SS300-TE85L
IC905
VIDEO OUT DRIVE/CHARA.MIX
TC4W53FU(TE12R)
C933 C938
0.022uF 0.022uF
IC904(4/4)
R950
TL084CPW-E20 1.5k
RN-C
8 5 12
R948
+
VDD A 6 14
2.2k
5 1
L904
- 13
7 47uH
RN-C
INH VSS VEE
RV905 2 16
2 4 3 500 IN1 SWOUT
C932 # C936
4 13
0.047uF 47pF
IN2 OUT1
IC906
CXA1451M-TH
6 11
SWIN1 OUT2
7
SWIN2
14
CONT1
10
CONT2
R952
3.6k
RN-C
RV;905 VIDEO2 LEVEL
C935
IC904(3/4)
TL084CPW-E20
L905
33uH
10
+
8
R954
- 9 4.7k
RN-C C939
47pF
R955
1k
RN-C
15-177 15-177
D E
R916
C914
10k
10pF
RN-C
C912
0.022uF
R911
8 IC902
15k 5
RN-C TC4W53FU(TE12R)
6 A VDD
1
7
R912
VEE VSS INH
56k
RN-C 3 4 2
R915
10k
RN-C
FL900
5
R910
75 CT
1 EMI 2
IN OUT
RN-C GND1 GND2
C913
100uF
3 4
6.3V
C910
0.022uF
5 FL901
R914
75 CT
1 2
EMI
IN OUT
RN-C
GND1 GND2
3 4
5 FL902
R913
75 CT
1 2
EMI
IN OUT
RN-C
GND1 GND2
3 4
C911
0.022uF
C922
0.022uF
5 FL903
R930
CT
75
1 2
EMI
IN OUT
RN-C GND1 GND2
3 4
C923
0.022uF
R959
100k
RN-C
C941
0.022uF
FL904
5
R958
75 CT
1 EMI 2
IN OUT
RN-C GND1 GND2
3 4
C942
0.022uF
CHARA FORM
IC903(2/3)
TC7W32FU(TE12R)
R956 R957
5
1.2k 1k
3
6 CHARA_SIG 012
RN-C
RN-C
R960
22k
C940 RN-C
5pF
F G
1
WIDE_OUT 012
4
OUTPUT_SC_X CN902 (4/4)
GND GND
5 6
OUTPUT_SC_G 2
CN902 (2/4)
2
OUTPUT_SY_X 3 CN902 (3/4)
OUTPUT_SY_G 1 CN902 (1/4)
COMPONENT
CN903
1
Y_OUT
2
3
R-Y_OUT
4
5
B-Y_OUT
6
OUTPUT_BY_X 007
OUTPUT_RY_X 007
OUTPUT_REF_X 010
3
CN901
1
OUTPUT_REF
2
3
OUTPUT_VIDEO1
4
5
OUTPUT_VIDEO2
6
PEDESTAL_SH 012
CHARA_FRAME 012
4
# NTSC PAL
C929 130pF 220pF
50V 50V
CH CH
C936 47pF 27pF
50V 50V
CH CH
L903 68uH 100uH
5% 10%
R941 680 620
1/16W 1/16W
0.5% 0.5%
R943 620 820
1/16W 1/16W
0.5% 0.5%
R964 510 240
1/16W 1/16W
0.5% 0.5%
5
Analog video input . output process/reference
VPR-71 (9/13)
BOARD NO. 1-679-117-12
LOT NO. 064-
DSR-1800_VPR-71_012_9
H