Sony DSR-1800 Service Manual page 308

1
PWM OSC2
003,004 PWM_OSC
002 L/C-MOTOR_VOLT
002 LOADING_VOLT
CN302(40/45) 302-40 L/C-MOTOR_CONT1
CN302(39/45) 302-39 L/C-MOTOR_CONT2
CN302(16/45) 302-16 L/C-MOTOR_CONT3
003,004 MOTOR_OFF
2
002 L/C-MOTOR_CURRENT
003 R-SHIFT_DRIVE
002 R-SHIFT_VOLT2
002 R-SHIFT_VOLT1
002 R-SHIFT_CURRENT
3
CN302(38/45) 302-38 L-SOL.POWER_OFF
001 PINCH_SOL.ON
001 PINCH_SOL.OFF
001 R-BRAKE_SOL.OFF
001 R-BRAKE_SOL.ON
001 HC_SOL.STARTER
001 HC_SOL.HOLDER
001 M-STOP_SOL.ON
4
001 M-STOP_SOL.OFF
RB403
100k
CN301(3/11) 301-3 UNREG_+12V
CN301(4/11) 301-4 UNREG_+12V
CN301(1/11) 301-1 UNREG_GND
CN301(2/11) 301-2 UNREG_GND
CN301(9/11) 301-9 REG_+6V
5
CN301(8/11) 301-8 REG_+5V
CN301(7/11) 301-7 REG_+3.15V
CN301(5/11) 301-5 REG_GND
CN301(6/11) 301-6 REG_GND
CN301(10/11) 301-10 REG_-6V
CN301 (11/11) 12 11
A B
C401 470pF
R405 68k
+5V
R404 39k
UNREG_+12V
Q402 R401
10k
DTC144EE-TL
3
8
IC401(1/2) NM
+
TC7SH02FU-TE85R
1
2 -
4
2 4
R402 R403
22k 22k
IC402
(2/2)
NJM2904V(TE2)
1
2
4
5 3
Q401(2/2)
Q401(1/2)
UMH11-TN
6 UMH11-TN
NJM4558V-TE2
+5V
IC306(2/2)
NJM2904V(TE2)
1
0.0033uF
Q407(1/2)
UNREG_+12V
SI4925DY-T1
R444
Q406
10k
UMY1-TR
R446
10k
Q407(2/2)
1 SI4925DY-T1
Q405(1/2)
2 +5V C426
UMH2-TN
0.1uF D406 (1/2)
HN1D03FU-TE85R
IC405
1
3 TC74VHCT244AFT(EL) 3
20 2
2 VCC 18
1A1 1Y1
4 16
1A2 1Y2
6 14
1A3 1Y3
8 12
1A4 1Y4
11 9
2A1 2Y1
13 7
2A2 2Y2
15 5
2A3 2Y3
17 3
2A4 2Y4
+5V
1
1G
19
2G
RB404
GND D406 (2/2)
100k R445
HN1D03FU-TE85R
100k
10 6
4
5
4
GND
5
Q405(2/2)
UMH2-TN
6
F1 UNREG_+12V
2A
125V
C428
22uF
20V
AS
+6V
PS1 L401
CCP2E20 22uH
C422
10uF
16V
+5V
PS2 L402
CCP2E20 22uH
C423 +3.15V
PS3 L403 10uF
CCP2E20 22uH 16V
C421
22uF
6.3V
C424
PS4
L404 10uF
CCP2E20 22uH 16V
-6V
C
DR-428 (5/5) DR-428 (5/5)
R406 27k
Q404
UNREG_+12V
C402 0.0068uF
Q403 SI2307DS-T1
L400
33uH
UMY1-TR
C425
0.1uF IC307 (1/2)
NJM2903V(TE2) R408 R409 R411
10k 10k 1k
1
-IN
6 C405
C404
R410 33uF
0.0047uF
7 100 25V
R407 +IN
4.7k
5
C403
0.001uF
D401
R490 220k SB07-03C-TB
R492 220k
R491 R493
47k 47k
IC403
BA6247FP-YE2
C406 47pF
R412 R413 R415
100k 100k 100k
R421 47k RN-C
UNREG_+12V C429
R418
0.1uF
47k
RN-C
R419 8 3
10k
+
6 RN-C 1
IC406 (1/2) R423
10k
7 - - 2 RN-C
IC406 (2/2)
R424 R425 R426
+ 5 4
NJM4558V-TE2
10k 0.47 0.47
RN-C 1/4W 1/4W
C430
R420
R422
10k -6V 0.1uF C407
47k
RN-C 47pF
RN-C
C414
0.1uF
IC404
BA6285FP-E2
R436
220k
R434
47k
R437
220k
C431 R435
0.1uF 47k
R433
8
10k
3
+
- 2
4
R432 C413 R438 R439
150k 0.0033uF 0.47 0.47
C412 1/4W 1/4W
R431
10k
R430
150k
D402
#
1SR154-400TE-25 D403 Q410(2/2)
1SR154-400TE-25
NM UMZ1-TL
# R488
0 C417 R456
0.0033F 47k R458 6
16V 22k
5
R461 Q410(1/2) 8 7
Q412(1/2)
470
UMZ1-TL
4 2 SI9936DY-T1
R462
1
1
22k
2
3
R463
470
4
#
D407
1SR154-400TE-25
NM
D408 Q411(2/2)
1SR154-400TE-25 UMZ1-TL
R489 C418 R459 R460 6
#
0.0022F 47k 22k
0
16V 5
4 R464 Q411(1/2)
8 7 Q413(1/2)
470 UMZ1-TL
2 SI9936DY-T1
R465
1
22k 1
2
3
R466
470
4
RB401
100k
R467
8 7 Q414(1/2)
GND 470
2 SI9936DY-T1
1
R468
470
4
Q414(2/2)
D415
1SR154-400TE-25
SI9936DY-T1
C419 R457
0.001F 680
25V RN-C
Q408
DTA144EE-TL
D414
HN1D03FU-TE85R
R455
220k D417
UDZ-TE-17-9.1B
R469 8 7 Q415(1/2)
470
2 SI9936DY-T1
Q409
DTC144EE-TL 1
R470
470
4
Q415(2/2)
SI9936DY-T1
RB402
100k
GND
15-32 15-32
D E
LOADING-MOTOR_- 10-1
C410
0.1uF
LOADING-MOTOR_+ 10-2
4 3
CASSECOM-MOTOR_+ 1-14
C411
CASSECOM-MOTOR_+ 1-15
0.1uF
CASSECOM-MOTOR_- 1-16
CASSECOM-MOTOR_- 1-17
1 25
OUT3 NC13
2 24
NC1 NC12
3 23
NC2 NC11
4 22
NC3 OUT2
5 21
IN1 NC10
6 20
IN2 GND3
26 27
FIN1 FIN2
7
GND1
8 19 IC402
(1/2)
IN3 GND2
NJM2904V(TE2)
9 18
VCC1 OUT1 R427
10 17 33k
RN-C
NC4 NC9
11 16
R429
NC5 VCC2
10k
5
12 15
NC6 NC8 L/C-MOTOR_DRIVE 302-41
+
13 14 7
NC7 VREF
C408 C409
- 6
R487 0.0068uF 0.0068uF
2.2k
RN-C
R428
10k
R-SHIFT_MOTOR_- 21-1
R-SHIFT_MOTOR_+ 21-2
4 3
1 24
NC1 NC14
2 23
NC2 NC13
3 22
NC3 NC12
4 21
NC4 NC11
5 20
R441
OUT2 VREF
1k
6 19
001
RNF RIN R-SHIFT_CONT2
25 26
R440
FIN1 FIN2 UNREG_+12V-2
22k
7 18
R442
GND PSAVE
1k
8 17
001
OUT1 FIN R-SHIFT_CONT1
9 16
NC5 VCC
R443
10 15
22k
NC6 VM
11 14
C415 C416
NC7 NC10
0.1uF 0.1uF
12 13
NC8 NC9
PINCH_SOL.COMMON 20-2
D404
S1ZAS4F72
PINCH_SOL.ON 20-3
PINCH_ON_VOLT 002
R471
220k
R479
47k
PINCH_SOL.OFF 20-1
5 4
6 5
Q412(2/2)
SI9936DY-T1
PINCH_OFF_VOLT 002
R472
220k
3 R480
47k
R-BRAKE_SOL.COMMON 15-2
D410
S1ZAS4F72
R-BRAKE_SOL.OFF 15-3
R-BRAKE_OFF_VOLT 002
R473
220k
R481
47k
R-BRAKE_SOL.ON 15-1
5 4
6 5
Q413(2/2)
SI9936DY-T1
R-BRAKE_ON_VOLT 002
R474
220k
3
R482
47k
HC_SOL.STARTER 11-2
HC_STARTER_VOLT 002
R475
220k
R483
47k
HC_SOL.HOLDER 11-1
HC_HOLDER_VOLT 002
6 5
R476
220k
R484
D412 47k
S1ZAS4F72
3
HC_SOL.COMMON 11-3
5 4
M-STOP_SOL.ON 13-1
M-STOP_SOL_ON_VOLT 002
R477
220k
R485
47k
M-STOP_SOL.OFF 13-3
M-STOP_OFF_VOLT 002
6 5
R478
220k
R486
D418
47k
S1ZAS4F72
3
M-STOP_SOL.COMMON 13-2
5 4
F
CN10 (1/3)
CN10 (2/3)
CN10 (3/3)
CN1 (14/18)
CN1 (15/18)
CN1 (16/18)
CN1 (17/18)
CN302(41/45)
CN21 (1/3)
CN21 (2/3)
CN21 (3/3)
IC401(2/2)
TC7SH02FU-TE85R
CN20 (2/4)
+3.15V
CN20 (3/4)
VCC
C427
0.1uF
GND
CN20 (1/4)
CN20 (4/4)
CN15 (2/4)
CN15 (3/4)
CN15 (1/4)
CN15 (4/4)
CN11 (2/4)
CN11 (1/4)
CN11 (3/4)
CN11 (4/4)
CN13 (1/4)
CN13 (3/4)
Servo/mechanism control
DR-428 (5/5)
BOARD NO. 1-679-112-12, 13
CN13 (2/4)
LOT NO. 064-
CN13 (4/4)
DSR-1800_DR-428_013_5
DSR-1800/P/1600/P
G H