Sony DSR-1800 Service Manual page 402

1
2
3
4
5
A B
SSP-23 (3/16)
IC313 (1/4)
+2V
NJM2060V(TE2)
+5V-2
R301
33k -
6
RN-C
7
+
5
R302 C300 C301
22k 0.01uF 10uF
RN-C 16V
001 CAPSTAN_FG_A
+5V
C325
0.1uF
IC301
MB88346BPFV-EF
11
17 VCC
001,004 SV-DR_SO DI AO1
14
DO AO2
AO3
15
002 SV_D/A_LD LD AO4
AO5
16
001,004 SV-DR_SCK CLK AO6
AO7
R300
47k
AO8
+5V-2
AO9
10
VDD AO10
C326
AO11
0.01uF
1
VSS AO12
GND
20
001 CAPSTAN_FG_B
+5V
R326
47k
002 CAPSTAN_DIRECTION
002 CAPSTAN_STOP_SERVO2
002 CAPSTAN_STOP_SERVO1
001,002 CAPSTAN_CURRENT
004 CAPSTAN_DRIVE_PWM
15-126
C D
SSP-23 (3/16)
+2V
R304 R305
10k 10k
R303
1k
C305
0.1uF
C302
0.0047uF
R306
470k
C304
100pF
R312
100k
+2V
+5V-2
R311
33k
R314
R313
10k
10k
R309 6
R308
68k
68k - 7
RN-C
RN-C
18 5
+
19
IC302(1/2)
R310
2 A03
68k
NJM2904V(TE2)
RN-C R315
3 A04
470k
4 A05
5 A06
6
C303
7
100pF
+5V-2
8 A09
R321
9
100k
R318
12 R317
68k
68k
RN-C +5V +2V
13 RN-C
C327
0.1uF
R319
R322
68k R323
3 10k
8 10k
RN-C
+
1
2 IC302(2/2)
-
NJM2904V(TE2)
4
R320
33k
R324
470k
+2V
R342
33k
R328 R332
+2V
10k 47k
C306
0.01uF
R340
22k
+5V
R335
C329
22k
0.1uF
R329 R341
10k 33k
-
3 4 6
+
1 7
+
R343
2 5
- R336 33k
C331 22k
11
0.1uF IC304 (1/4)
IC304 NJM2060V(TE2)
(4/4)
NJM2060V(TE2)
IC306
(3/3)
-6V TC74HC4053AFT(EL)
+2V
5
4
+5V +5V
IC305(2/2) 3
C330
NJM2903V(TE2)
+2V 0.1uF
9
R334
2.2k
3 8
R330 R333
10k +IN
2.7k
1
C307
0.001uF
2 -IN
C332
4
0.1uF
IC314
-6V (2/2)
NJM4558V-TE2
R331
470k
C308
+5V
470pF C345
0.1uF
R337
4.7k
3 8
+
1
2
-
C347
4
0.1uF
-6V
R339
R338
10k
4.7k
15-126
E
B4
IC303
(4/4)
NJM2901V(TE2)
+5V
C328
0.1uF
5 3
+
2
4 -
+5V
12
R307
D300
2.2k
DAP202UT106
2
CL300
1
3
+5V
IC303
(3/4)
NJM2901V(TE2)
R316
2.2k
CL303
10 -
13
+
11
IC303 (1/4)
NJM2901V(TE2) +5V
R325
2.2k
- CL304
6
1
+
IC310 (1/5)
TC74VHC86FT(EL)
7
1 IC306
(2/3)
3
TC74HC4053AFT(EL)
2
2
15
1
10
C309 IC306 (1/3)
TC74HC4053AFT(EL)
39pF
R344 +5V
33k C333
IC304
(3/4) 0.1uF
NJM2060V(TE2)
R345
47k 16
R348
R349
- 22k
9 12 12 VDD
22k
14
+ 14
8 13
+
D301
13 11
10 -
MA795-TX
6
IC304 (2/4) R347
NJM2060V(TE2) INH
470k R350
VSS VEE
22k
R346
47k 8 7
C310
0.047uF
C346
R351
0.1uF
C311 56k
0.0047uF -6V
F G
CAPSTAN_FG_A_AC 004
CAPSTAN_FG_A_DC 004
CAPSTAN_FG_B_DC 004
CAPSTAN_DIR_CMD 001
CAPSTAN_DRIVE 001
DSR-1800/P/1600/P
H