Sony DSR-1800 Service Manual page 328

1
REF
C547
CN501 100uF
16V
2 1
IN
2
R501
3
75
THROUGH OUT
RN-C
7
4
5
6
8
007 R_SYNC
3
IC506(3/3)
TC7W04FU(TE12R)
3
003 REF_C
007 REF_BURST_GATE
4
5
A B
R530 R500
12k 2.7k
RN-C
Q507
Q506
1 6 3 4
IMZ1T109 FMY3A-T148
2 5 2
R524
100 3 4 1 5
RN-C
R527
22
RN-C
R528
4.7k
RN-C
R525 C546 C550 R529
R526
0.047uF
15k 0.047uF 680
15k
RN-C
RN-C
RN-C
IC506 (1/3) Q500
TC7W04FU(TE12R) 2SC4177-T1L5L6 2SC4177-T1L5L6
IC506(2/3)
# R503
TC7W04FU(TE12R)
2.7k
RV500 8
5k RN-C
6 2 1 7
1 3
4
2 C533
C532 47uF
33pF 16V
5
RV500; INT REF SCH
R506
IC507
10k
CXA1450M-TH
RN-C
1 7
IN1 OUT
RV501
3
2k
IN2
R507
5
470
CONT
RN-C
R504
10k
RN-C
R505
1k
RN-C
RV501; REF SYNC LEVEL
C
IF-820 (5/12) IF-820 (5/12)
R516
2.7k
RN-C
Q503
FMY3A-T148
3 4
2
1 5
R502 R517
47k 2.7k
RN-C RN-C
Q501
R513
1.5k
RN-C
Q502
2SC4177-T1L5L6 C536
R509 R510 R515
# L505 47uF
1k 1k 47
RN-C 68uH RN-C 16V
RN-C
# R512
R508 C534 # C535 R511 R514
1.8k
1k 22pF 150pF 2.2k 10k
RN-C RN-C
RN-C RN-C
RV502
1k
# R531
NM
220
RN-C
RV502; REF BURST LEVEL
INTERNAL BLACK BURST GEN.
15-52 15-52
D E
+5V-2
L508
SYNC FILTER & SEPARATOR
22uH
C539
0.022uF
C541
100uF
6.3V
2SC4177-T1L5L6
# C543 L507
33pF 68uH
Q504
R518 L506 2SC4177-T1L5L6 R522
820 100uH 1k
RN-C
IC509
R523
LM1881MX 2.7k
8
C537 C538 C540 RN-C
33pF 220pF 0.1uF
2 VCC 1
VIN CSYNC
3
VSYNC
R520
2.7k R521
680k
RN-C 6 5
RSET B/B
C542
0.1uF
7
O/E
GND
4
C545
C544 100uF
0.022uF 6.3V
L509
22uH
-5V-2
IC508
CXA1451M-TH
SW & AMP
2 16
IN1 SWOUT
R519
5
75
CT
RN-C
4 13
1 EMI
IN2 OUT1 IN OUT
GND1 GND2
3 4
6 11
SWIN1 OUT2
7
SWIN2
14
CONT1
10
CONT2
F
Q505
007
EXT_SC
EXT_SYNC 007
REF_IN_BG 007
# NTSC PAL
C535 150pF 220pF
50V 50V
CH CH
C543 33pF 22pF
50V 50V
CH CH
L505 68uH 82uH
5% 5%
R503 2.7k 1.5k
1/16W 1/16W
0.5% 0.5%
R512 1.8k 1.5k
1/16W 1/16W
0.5% 0.5%
R531 220 510
1/16W 1/16W
0.5% 0.5%
FL500
CN900
2 1
2
3
007
REF_VIDEO_MUTE
REFOUTSEL 007
Analog video/audio input . output process
IF-820 (5/12)
BOARD NO. 1-679-102-12, 13
LOT NO. 064-
DSR-1600_IF-820_013_5
DSR-1800/P/1600/P
G H