Sony DSR-1800 Service Manual page 452

012 OUTPUT_BG
1
007 ENC_CLAMP
+5V-4
IC800
CXA1521M-TH
L800
22uH
C800 C803
100uF 0.022uF
6.3V
C809
0.022uF
8
R802
1k
1 5
007 DA_R-Y IN OUT
RN-C 3
GCNT
R803 7
470 DCCNT
RN-C
4 2 6
C857
0.022uF
2
C801
C804 C806
100uF
0.022uF 0.022uF
6.3V
L801
22uH
-5V-4
R808
12k
RN-C
IC801
CXA1521M-TH
RV801;
RV801
5k
ENC B-Y
C810
0.022uF
3 R809
22k
8 RN-C
R800
1k 1 5
007 DA_B-Y IN OUT
RN-C 3
GCNT
7
R804
DCCNT
330
RN-C C812
1uF
25V
4 2 6
R811
1M
C858
0.022uF
TL084CPW-E20
C807
0.022uF
4
IC802 (1/3)
SN74LS221DB-E05
R801 C805
47k 0.022uF
C808
100pF
14 15
CX RX/CX 13
1 Q
2
012 BURST_TRIG 4
Q
CLR
C802
3
10pF
5
A B
R806
12k
RN-C
RV800
RV800; ENC R-Y
5k
R807
22k
RN-C
IC804
TC4W53FU(TE12R)
IC803
C811 C814 (1/4)
1uF 1uF R812
25V 25V 1k TL084CPW-E20 8 5
VDD A 6
R810 RN-C R819 1
7
1M 1k + 12
INH VSS VEE
14 2 4 3
RN-C -
- 9 13
8
+ R816
10 47k
IC803 RV802
50k
(2/4)
RV802;
C816 R815
TL084CPW-E20 C822
0.022uF 1k
0.047uF
RN-C V SC LEAK
C826 R827
10pF 10k
RN-C
IC803 (3/4) IC805
C821
C815 TL084CPW-E20 0.022uF TC4W53FU(TE12R)
1uF R813
25V 1k 8 5
4 VDD A
6
RN-C 3 1
R820
+ 7
1k 1
INH VSS VEE
- 2 2 4 3
RN-C
11
IC803 (4/4)
R818
5 47k
RV803
+ 50k
7
RV803;
- 6
U SC LEAK
C820
C817 R817 C823
0.022uF
0.022uF 1k 0.047uF
RN-C
C828
0.022uF
BURST POSI BURST FORM
IC802 (2/3) Q800 Q801 Q802 IC802 (3/3)
SN74LS221DB-E05 2SC4176-T1B35 2SA1611T1-M5M6 2SC4177-T1L5L6 SN74LS221DB-E05
+2.5V-2
R823 C829
1k 100uF
# C813 # R814
6.3V
# R805 110pF 33k RN-C
5.1k
RN-C
RN-C
6 7
RX/CX 5
CX
9 Q
R821
10 R825
4.7k 1k
12
Q
CLR RN-C
RN-C
VCC
GND
11 R822 C824 R826
4.7k 0.022uF 22k
RN-C RN-C
R829
Q803
2SA1611T1-M5M6
L802
100uH
C818 C819 R824 C825 C827 R828
100uF 0.022uF 1k 15pF 220pF 1k
6.3V
RN-C RN-C
C
VPR-71 (8/13) VPR-71 (8/13)
+9V-2
L803
22uH
IC807
C833
C835 R834 CXA3178M-T4
47uF
0.022uF 100k
16V
RN-C
4 8
U CHROMA_OUT
1
V
9
BURST_OUT
3
USC
15
C832
VSC
0.022uF
13
R832
BS1
2.2k
RN-C 11
BS2
8
3
+
1 IC806 (1/2) 7
BLK
TL082CPW-E05
- 2
14
4
LALT
12
BF
6
GAIN_CONT
C830
0.022uF
C834 C836
0.022uF 0.022uF
C837
0.022uF
R833
IC806 (2/2) 2.2k
RN-C
TL082CPW-E05
5
+
7
- 6
C831
0.022uF
22k
RN-C
R830
Q804
100
2SC4177-T1L5L6
RN-C
RV804
R861
2k
1.2k
RN-C
NM BURST LEVEL
RV804;
R831
2.7k
RN-C
15-176 15-176
D E
AMP
Q809 Q810
2SC4177-T1L5L6 2SC4176-T1B35
C851 R851
2.7k
0.022uF
RN-C
C843 FL800
10pF 6M CXA1450M-TH
C840 R839 3 6
47pF 1k O1 I1 1 2 4
Q811
2 IN 7
OUT
LPF
FMW2-T-148
R849 R862
RN-C G1 GND1 GND2 GND3 G2 THP800
3.3k 1k
13 12 10 9 14 1500 RN-C RN-C
3 5 C854
0.1uF
R848
680
RN-C
L808 R855 C855
22uH
47 0.022uF
# C853 # L809 # R850
10pF 22uH 1k
RN-C
NM NM NM
RN-C
R844 # C852 R847 R852 R853 R854
1k 7pF 2.2k 2.2k 2.2k 2.2k
RN-C RN-C RN-C RN-C RN-C
C850
0.022uF
LPF
Q805 Q807
2SC4177-T1L5L6 2SC4177-T1L5L6
C838
0.022uF
# L804 # L806 R840 C848
47uH 47uH 330 0.022uF
RN-C
R837 # C841 # C844 # C846 R842 R845
1k 27pF 56pF 27pF 1k 1k
RN-C RN-C RN-C
R835 C839
1k 0.022uF
RN-C
Q806 Q808
2SC4177-T1L5L6 2SC4177-T1L5L6
# L805 # L807 R841 C849
47uH 47uH 330 0.022uF
RN-C
R838 # C842 # C845 # C847 R843 R846
1k 27pF 56pF 27pF 1k 1k
RN-C RN-C RN-C
R836
1k
RN-C
F
C856
0.022uF
C859
0.022uF
IC808
1 2 4
Q812
FMW2-T-148
C861
0.1uF
1 7
3 5
IN1 OUT
3
IN2
CHROMA_1 009
5
CONT CHROMA_2 009
R859 C860
R860
4.7k 0.022uF R857 R858
4.7k R856
2.2k 2.2k
RN-C RN-C 10k
RN-C RN-C RN-C
REF_C 010
U_AXIS_SC 013
V_AXIS_SC 013
# NTSC PAL
C813 110pF 150pF
50V 50V
CH CH
C841 27pF 33pF
50V 50V
CH CH
C842 27pF 33pF
50V 50V
CH CH
C844 56pF 68pF
50V 50V
CH CH
C845 56pF 68pF
50V 50V
CH CH
C846 27pF 33pF
50V 50V
CH CH
C847 27pF 33pF
50V 50V
CH CH
C852 7pF 4pF
50V 50V
CH CH
C853 NM 10pF
50V
CH
L804 47uH 27uH
10% 5%
L805 47uH 27uH
10% 5%
L806 47uH 27uH
10% 5%
L807 47uH 27uH
10% 5%
L809 NM 22uH
10%
R805 5.1k 10k
1/16W 1/16W
0.5% 0.5%
R814 33k 20k
1/16W 1/16W
0.5% 0.5%
R850 NM 1k
1/16W
0.5%
Analog video input . output process/reference
VPR-71 (8/13)
BOARD NO. 1-679-117-12
LOT NO. 064-
DSR-1800_VPR-71_012_8
DSR-1800/P/1600/P
G H