Sony DSR-1800 Service Manual page 326

002 ENC_CLAMP
+5V-2
IC300
1
CXA1521M-TH
L300
22uH
C300 C303
100uF 0.022uF
6.3V
R302
1k
RN-C 1
002 DA_R-Y IN
3
GCNT
7
R303
470 DCCNT
RN-C
C357
0.022uF
2
C301
C304
100uF
0.022uF
6.3V
L301
22uH
-5V-2
IC301
CXA1521M-TH
C310
0.022uF
3 8
R300
1k
RN-C 1 5
002
DA_B-Y IN OUT
3
GCNT
R304 7
330
DCCNT
RN-C
C358
0.022uF
C307
0.022uF
4
IC302 (1/3)
SN74LS221DB-E05
R301 C305
47k 0.022uF
RN-C
CX
1
2
007
BURST_TRIG
C302
10pF
5
A B
R306
12k
RN-C
RV300
5k ENC R-Y
RV300;
C309
0.022uF
R307
22k
8
5
OUT
IC304
TC4W53FU(TE12R)
IC303
C311 C314
(1/4)
1uF 1uF R312
TL084CPWR 8 5
25V 25V 1k
VDD A 6
R319
RN-C 12
R310 1
1k
7
1M RN-C +
14
INH VSS VEE
- 13 2 4 3
- 9
R316
8 47k
+
RN-C
RV302
10
IC303 50k
(2/4)
C316 R315 RV302;
TL084CPWR C322
0.022uF 1k 0.047uF
V SC LEAK
RN-C
C306
0.022uF
C326
10pF
R308
12k
RN-C
RV301
RV301;
5k
ENC B-Y
R309
22k
RN-C
IC303 (3/4)
IC305
C321
C312 C315 TL084CPWR 0.022uF TC4W53FU(TE12R)
R313
1uF 1uF 1k
8
25V 25V 5
RN-C
VDD
R320 4 3
1
R311 1k
1M +
RN-C 1
INH VSS
- 2 2 4 3
11
IC303 (4/4)
TL084CPWR
R318
47k
5 RN-C RV303
50k
+
7
RV303;
- 6
U SC LEAK
C320
C317 R317 C323
0.022uF
0.022uF 1k 0.047uF
RN-C
BURST POSI BURST FORM
IC302 (2/3) Q300 Q301 Q302
SN74LS221DB-E05 2SC4176-T1B35 2SA1611T1-M5M6 2SC4177-T1L5L6
+2.5V-2
R323
# R314
# R305 # C313 33k 1k
RN-C
C308 5.1k 110pF RN-C
100pF RN-C
6 7
14 15
CX RX/CX 5
RX/CX 13 9 Q
R325
Q R321
1k
10 4.7k
RN-C
12 RN-C
4 Q
Q CLR
CLR
11 C324
R322 R326
3
4.7k 0.022uF 22k
RN-C RN-C
Q303
2SA1611T1-M5M6
L302
100uH
C318 C319 R324 C325 C327
100uF
0.022uF 1k 15pF 220pF
6.3V
RN-C
C
IF-820 (3/12) IF-820 (3/12)
+9V-2
L303
22uH
C333
C335 R334
47uF
0.022uF 100k
16V
RN-C
4
U CHROMA_OUT
1
V
BURST_OUT
3
USC
15
C332
VSC
0.022uF
13
R332
2.2k BS1
RN-C 11
BS2
8 3
+
1 IC306 (1/2) 7
BLK
TL082CPW-E05
- 2
4 14
LALT
12
BF
6
GAIN_CONT
C330
0.022uF
C334 C336
0.022uF 0.022uF
C337
0.022uF
R327
10k
RN-C
R333
IC306 (2/2) 2.2k
TL082CPW-E05 RN-C
5
+
A 6 7
- 6
7
VEE
C328
0.022uF
# NTSC
C313 110pF
50V
CH
IC302 (3/3) C341 27pF
50V
SN74LS221DB-E05
CH
C342 27pF
50V
C329 CH
100uF
6.3V C344 56pF
50V
CH
C345 56pF
50V
CH
C346 27pF
50V
CH
C347 27pF
50V
C331
VCC CH
0.022uF
GND C352 7pF
50V
CH
C353 NM
L304 47uH
10%
R329
22k
RN-C L305 47uH
R330
10%
100 Q304
RN-C L306 47uH
2SC4177-T1L5L6
10%
L307 47uH
10%
R356 RV304 L309 NM
1.2k
2k
RN-C
NM
RV304; BURST LEVEL R305 5.1k
1/16W
0.5%
R328 R331
2.7k R314 33k
1k
1/16W
RN-C RN-C
0.5%
R350 NM
15-50 15-50
D E
AMP
Q309 Q310
2SC4177-T1L5L6 2SC4176-T1B35
IC307
CXA3178M-T4
C351
0.022uF
8
9
C343 FL300
10pF 6M
R339
C340 3 6
1k
47pF O1 I1
RN-C
2 7
IN LPF OUT
R349 R360
G1 GND1 GND2 GND3 G2
THP300 3.3k 1k
1500
RN-C RN-C
13 12 10 9 14
R348
680
L308 RN-C
22uH
# R350
# C353
1k
10pF # L309 NM
NM 22uH
RN-C
NM
# C352
R344 R347
1k 7pF 2.2k
RN-C RN-C
C350
0.022uF
LPF
Q305 Q307
2SC4177-T1L5L6 2SC4177-T1L5L6
C338
0.022uF
R340
# L304 # L306 C348
330
47uH 47uH 0.022uF
RN-C
R337 # C341 # C344 # C346 R342 R345
1k 27pF 56pF 27pF 1k 1k
RN-C RN-C RN-C
C339
R335
1k 0.022uF
RN-C
Q306 Q308
2SC4177-T1L5L6 2SC4177-T1L5L6
R341
# L305 # L307 330 C349
47uH 47uH RN-C 0.022uF
R338 # C342 # C345 # C347 R343 R346
1k 27pF 56pF 27pF 1k 1k
RN-C RN-C RN-C
R336
1k
RN-C
PAL
150pF
50V
CH
33pF
50V
CH
33pF
50V
CH
68pF
50V
CH
68pF
50V
CH
33pF
50V
CH
33pF
50V
CH
4pF
50V
CH
10pF
50V
CH
27uH
5%
27uH
5%
27uH
5%
27uH
5%
22uH
10%
10k
1/16W
0.5%
20k
1/16W
0.5%
1k
1/16W
0.5%
F
C356
0.022uF
R351
2.7k
RN-C
1 2 4
Q311
FMW2-T-148
C354
3 5 0.1uF
1 2 4
R355 Q312
47 C355
0.022uF FMW2-T-148
RN-C
3 5
CHROMA_1 004
CHROMA_2 004
R352
R353 R354 R359 R357 R358
2.2k 2.2k 2.2k 4.7k 2.2k 2.2k
RN-C RN-C RN-C RN-C RN-C
RN-C
REF_C 005
U_AXIS_SC 008
V_AXIS_SC
008
Analog video/audio input . output process
IF-820 (3/12)
BOARD NO. 1-679-102-12, 13
LOT NO. 064-
DSR-1600_IF-820_013_3
DSR-1800/P/1600/P
G H