Dc/Dc Converter, Capstan Motor Drive, Cam Motor Drive) Schematic Diagram - Sony DVCAM DSR-11 Service Manual

DSR-11
HD-024 (DC/DC CONVERTER, CAPSTAN MOTOR DRIVE, CAM MOTOR DRIVE) SCHEMATIC DIAGRAM • See page 4-71 for HD-024 printed wiring board. • See page 4-98 for waveforms.
1 2 3 4
HD-024 BOARD (4/5)
A
DC/DC CONVERTER,CAPSTAN MOTOR DRIVE,CAM MOTOR DRIVE
-REF.NO.:40,000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
*:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
B
SIGNAL PATH
REC REC/PB PB
Drum speed servo
Drum phase servo
C
Drum servo(speed and phase)
Capstan servo(speed and phase)
D
CN100 8P
CL100
3V 1
CL101
GND 2
CL102
DC-1492 BOARD 5V 3
C116
CN3 F100 C117
E
5V 4
1.25A
THROUGH THE /125V
UNREG 12V 5
HD-101 HARNESS
UNREG 12V 6
(SEE PAGE 4-92)
CL103
GND 7 C118
0.1u
GND 8
CL104 C119
CN001 50P
F
CL001
HI_C/R_SW 1
LM-
LM(-) 2
LM+
LM(+) 3
CL004
CM_LIMIT_EVR 4
CL005
CM_LIMIT_DET
CM_LIMIT_DET 5
CL006
CM_LIMIT_ON
CM_LIMIT_ON 6
CL007
CM-
CM(-) 7
CL008
CM+
CM(+) 8
G CL009
GND 9
REEL_M_FG
REEL_M_FG 10
REEL_PWM
R106
REEL_PWM 11
CL012 6800
REEL_FWD
REEL_FWD 12
CL013
REEL_ON C111
REEL_ON 13 220p
CL014
C107
GND 14 0.1u
CAP_FG
C115
CAP_FG 15
CAP_PWM
CAP_PWM 16
R134
H CAP_FWD
XX
CAP_FWD 17
CL017 CAP_ON
CAP_ON 18
CL018
C113
GND 19
0.1u
CL019
DRUM_CLK
DRUM_MASTER_CLK 20
DRUM_PG
DRUM_PG 21
CL022
DRUM_FG
DRUM_FG 22
JC-20 BOARD (10/14) DRUM_PWM
CL023
CN5005 DRUM_PWM 23
CL024 DRUM_FWD
THROUGH THE
DRUM_FWD 24
I
CL025 DRUM_ON
FJC-1 FLAT CABLE
DRUM_ON 25
(SEE PAGE 4-38) CL026
GND 26
CHIME_VDD
CHIME_VDD 27
CHIME_SDA
CHIME_SDA 28
CHIME_SCK
CHIME_SCK 29
CL030
CAP_EVR 30
CL031 REEL_EVR
REEL_EVR 31
TREEL_FG
TREEL_FG 32
J SREEL_FG
SREEL_FG 33
S_ELETEN
S_ELTN_ERR 34
T_ELETEN
T_ELTN_ERR 35
CL036
GND 36
DEW_DET 37
REC_PROOF
REC_PROOF 38
L_CASSETTE
L_CASSETTE 39
CC_DOWN
XCC_DOWN 40
C_IN
K
XC_IN 41
CL042
GND 42
TAPE_END
TAPE_END 43
TAPE_TOP
TAPE_TOP 44
CL045
TAPE_LED
TAPE_LED_ON 45
CL046
GND 46
MODE_D
MODE_SW_D 47
MODE_C
MODE_SW_C 48
L MODE_B
MODE_SW_B 49
MODE_A
MODE_SW_A 50
C529
0.001u
C526
0.001u
C527 C528
0.001u 0.001u
M
05
DC/DC CONVERTER, CAPSTAN MOTOR DRIVE, CAM MOTOR DRIVE
HD-024 (4/5)
5 6 7 8 9
R116 Q105
20k
UN9211J-(TX).SO
0.5%
R117
0
12k R124 R115
R125
33k
XX 0
R121 R120
0.5
XX 0
R114
R127
22k
56k
R123
C109
27k
560p
C101
CL105 0.001u
C100
0.001u
2.5 0 0 11.6
12 11 10 9 8 7 6 5 4 3 2 1
R136 C104
3300p
0
6.7 12.5
0.9
11.8 R100 1k
1.3 11.9 CL117
C112
IC100
1.6 11.7 3300p
4.9 2.3 CL116
CL109
R112
IC100
2.5 MB3785APFV-G-BND-ER R101 470
4.9 0.9
CL106 CL115
11.7
4.9 C105
CL114
4.9 11.7 0.001u
R128
CL110 R102 100
0 0.6
0
12.4
4.9
R108
C106
0
3300p
25 26 27 28 29 30 31 32 33 34 35 36
1.4 11.4
CL111 C102
C103
R103
0.001u
R110 0.001u
47k
0
Q104 R104
2SB709A-QRS-TX 62k C108
0.9
R113 0.5% 0.022u
XX
0.4
R105
R109 R118 R119
R126 33k
XX
0 0
10k 0.5%
4-67
10 11 12 13
CAP_FWD
CAP_ON
CAP_FG
L100 Q100 L104
10uH CPH3109-TL 100uH
D5662 D8513 CL119
11.9 0.8
C129
11.8
C134
10u
D101
20V
RB051L-40TE25
R323
0
CL304
L101 L105
Q101
10uH CPH3109-TL 100uH
CL120
D5662 D8513
11.9 6.7
CL303
R333 R326
10k 10k
C130 C135
11.7
10u
20V
C330
D102 4700p
RB051L-40TE25
L107
Q103 R329
33uH
CPH3109-TL R526 R527 CL306 0
D5662 CL121
180 180
11.9 2.4
C326
1k
L103
10uH
D5662
C132
11.7 CL305 R334 R327
10k
10k
D103
R529 R528
C137
RB051L-40TE25 C331
10u 180 180
4700p
20V
Q102
CPH3109-TL
CL122
11.9 2.6
L102 L106
22uH
10uH
C5514 C5515
C136
C131 11.7
10u
20V R301
D104
RB051L-40TE25
14 15 16 17
IC400
IC400
LB1991V-TLM
R403
18k
0.7
CL400
3 0.8
CL401
3 1.9
C403
1.7 0.4 0.1u
1.7
C402
0.4 0.1u
1.4
8
1.4
C401
1 0.4 0.1u
C405
1 4.7u
20V
1.6 0.8 C404
0.1u
C406
1.6 7 6.7
4.7u
20V
CL402
1.6 3.1 C407 0.1u
L400
10uH
C400
R400 R402
0.1u
0
10k
C325
R337
IC300
1
LB8112V-TLM
R342
CL300
0
C324 1
R325
0.1u
100k 0.1 0.2
R336 R335
C320 100k 3300
3.1 0.1
CL314
R324 C321 4.9
10k
4.9 0 R304
C322 R305 XX
2.2u 0
CL313
0.5 0
C323
0.001u 0.5 0 CL312
R315
CL318
0.4 * 47k
R313 2700
0.4 *
0 1.8 R303 560
0.1u CL307 CL316
*
C329
0.022u
3.1 CL315 R314 2700
*
R316 47k
CL308
R328 1.3 1.8
R330
10k
100k R306 CL311 R302 560
3.1 3.1
0
CL309 1.3 CL310 R312
C327 4700
R331
R311
0.001u 0.5% 0.5%
XX 3300
IC300
R340
R339
R332 0.5%
3300
4700
100k
0.5%
R300
3.1 15k
3.1
15k
3.1 3.1
Q301
Q302
2SD2216J-QR(K8).SO 2.5
2SD2216J-
2.5
C301 QR(K8).SO
R307
0.1u
0
R308
0
C303
C300
0.1u
R310
100p
2200
R309 C302
100p
2200
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
4-68
18 19 20 21
CN400 18P
CL404
18 FG VCC
17 FG1
16 FG2
MR GND
15
CL407
14
U
CL408
13 U
CL409
12 HE GND
M903
CL410
11 HE VCC
CL411
10 W CAPSTAN
MOTOR
9 W
8 V
CL412
7 V
6 HU+
5 HU-
HV+
4
3 HV-
2 HW+
HW-
1
R405
100k
M902
CAM
MOTOR
CN300 2P
CL301
M
1 LM+
CL302
2 LM-
(UNLOAD) LM-
(LOAD)
LM+
TREEL_FG
TFG_IN
SREEL_FG
SFG_IN
TAPE_END
END_SENS
TAPE_TOP
TOP_SENS
REEL_PWM
CAP_PWM
REG_GND
+5V
12-1
12-2
12
HD-024 BOARD (5/5)
12-3
+3V
12-4
12-5
12-6
12-7
12-8
12-9
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une piéce portant le numéro spécifié.