DSR-11
NO MARK:REC/PB MODE
*:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
0.7
30.8
1.9
0.4
0.4
0.4
0.8
6.7
3.1
3
1.7
1.7
1.4
1.4
1
1
1.6
1.6
1.6
0.2
0.1
0
*
0
0.1
3.1
4.9
4.9
0.5
0.5
0.4
0.4
0
3.1
1.3
3.1
0
0
*
3.1
1.8
*
*
1.3
1.8
3.1
3.1
2.5
3.1
3.1
2.5
0.811.9
11.8
11.7
11.9 6.7
2.411.9
11.7
11.7
11.9 2.6
12.5
0.9
11.8
11.9
11.7
2.3
0.9
0.6
12.4
11.7
11.7
11.4
12.3
10.8
2.5
1.3
0.9
0.9
2.6
2.5
1.4
1.4
1.4
6.7
1.3
1.6
4.9
4.9
4.9
2.5
4.9
0
4.9
2.5
2.5
1.9
0
4.9
0.5
0.5
1.9
0 11.6
12.3
10.9
0
0.5
0.9
0.4
8
7
6800
R106
CL301
0.022u
C114
470R101
L102
10uH
0
R128
CL113
10uH
L101
560R303
20V
4.7u
C406
XX
R113
CL024
27k
R123
CL106
CL013
CPH3109-TL
Q102
0.001u
C103
CL004
10k
R111
0.5%
4700
R312
CL019
0
R307
47k
R103
CL303
CL009
CL122
CL102
0.001u
C101
C131
C132
XX
R134
0.001u
C528
0.1u
C118
0.022u
C108
50P
CN001
1HI_C/R_SW
2LM(-)
3LM(+)
4CM_LIMIT_EVR
5CM_LIMIT_DET
6CM_LIMIT_ON
7CM(-)
8CM(+)
9GND
10REEL_M_FG
11REEL_PWM
12REEL_FWD
13REEL_ON
14GND
15CAP_FG
16CAP_PWM
17CAP_FWD
18CAP_ON
19GND
20
DRUM_MASTER_CLK
21DRUM_PG
22DRUM_FG
23DRUM_PWM
24DRUM_FWD
25DRUM_ON
26GND
27CHIME_VDD
28CHIME_SDA
29CHIME_SCK
30CAP_EVR
31REEL_EVR
32TREEL_FG
33SREEL_FG
34S_ELTN_ERR
35T_ELTN_ERR
36GND
37DEW_DET
38REC_PROOF
39L_CASSETTE
40XCC_DOWN
41XC_IN
42GND
43TAPE_END
44TAPE_TOP
45TAPE_LED_ON
46GND
47MODE_SW_D
48MODE_SW_C
49MODE_SW_B
50MODE_SW_A
12k
R117
CL310
0.1u
C404
CL111
0
R402
0
R136
10u
20V
C137
22k
R114
10u
20V
C135
180
R527
1
R342
CL110
0.001u
C327
47k
R316
LB8112V-TLM
IC300
123456789101112131415
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
CL026
XX
R121
100uH
L105
CL308
10uH
L400
CL008
C325
560p
C109
0.001u
C105
CL109
0.001u
C100
4700p
C330
10k
R326
CL105
0.5%
5600
R107
100k
R330
0.1uC326
0
R109
4700p
C331
180
R528
CL309
CL025
2SD2216J-
QR(K8).SO
Q302
0.5%
3300
R311
33k
R115
0
R304
0.1u
C402
0
R110
CL022
CL408
CL315
CL300
CL304
0.1uC407
2200
R309
3300p
C104
18k
R403
10k
R324
10k
R327
C116
CL031
CL404
100p
C300
XX
R119
10k
R126
0
R124
0
R120
1k
R100
0.001u
C526
CL411
0
R323
CL313
CL101
10u
20V
C134
CL402
0.1u
C303
CL409
0
R329
RB051L-40TE25
D101
0
R108
CL112
CL116
0.5%
5600
R131
3300
R335
10k
R328
0.1u
C324
CL400
XX
R125
C130
2700
R313
CL305
33uH
L107
15k
R301
CPH3109-TL
Q103
CL012
C321
CL302
0
R306
CL104
C129
C320
CL120
8P
CN100
13V
2GND
35V
45V
5UNREG 12V
6UNREG 12V
7GND
8GND
CL046
0.1u
C113
RB051L-40TE25
D104
56k
R127
3300p
C106
CL318
2700R314
UN9211J-(TX).SO
Q105
CL005
CL007
RB051L-40TE25
D102
CL407
CL042
0.1u
C401
CL119
CL307
CL045
CL014
0.5%
33k
R105
15k
R300
0.1u
C301
2.2u
C322
CPH3109-TL
Q100
RB051L-40TE25
D103
100k
R336
0.001u
C323
C117
C119
10k
R333
0
R308
XX
R305
C115
1
R337
CL312
560R302
1.25A
F100
/125V
CL036
0.5%
62k
R104
47k
R315
0.022u
C329
CL100
CL316
CPH3109-TL
Q101
220p
C111
0
R122
3300p
C112
100uH
L104
0.5%
20k
R116
2PCN300
1 LM+
2 LM-
CL412
180
R529
22uH
L106
CL121
CL018
LB1991V-TLM
IC400
123
4
56789101112
131415161718192021222324
CL006
2200
R310
CL410
10k
R334
100k
R332
0.1u
C107
CL023
CL103
0.5%
3300
R340
MB3785APFV-G-BND-ER
IC100
123456789101112
131415161718192021222324
25 26 27 28 29 30 31 32 33 34 35 36
37 38 39 40 41 42 43 44 45 46 47 48
CL030
100p
C302
10uH
L103
100
R102
0.001u
C529
18PCN400
1
HW-
2
HW+
3
HV-
4
HV+
5
HU-
6
HU+
7
V
8
V
9
W
10
W
11
HE VCC
12
HE GND
13
U
14
U
15
MR GND
16 FG2
17
FG1
18
FG VCC
CL117
CL306
100k
R405
0
R118
10u
20V
C136
20V
4.7u
C405
CL115
0.001u
C102
XX
R331
CL001
1k
R112
CL311
100k
R325
180
R526
CL017
0.001u
C527
CL401
CL314
0.5%
4700
R339
2SB709A-QRS-TX
Q104
0.1u
C400
CL114
10uH
L100
0.1u
C403
2SD2216J-QR(K8).SO
Q301
10k
R400
12-9
12-8
12-7
+5V
+3V
12-6
12-4
12-3
REG_GND
12-1
12-2
1
A
M
12-5
REEL_PWM
LM-
CM_LIMIT_ON
TAPE_END
LM+
MODE_C
REEL_M_FG
TFG_IN
DRUM_CLK
CAP_PWM
CAP_FG
TOP_SENS
S_ELETEN
REC_PROOF
TAPE_TOP
DRUM_PWM
LM-
TREEL_FG
REEL_FWD
T_ELETEN
DRUM_FWD
CAP_PWM
DRUM_PG
CAP_FG
TREEL_FG
SFG_IN
SREEL_FG
CHIME_SDA
DRUM_ON
CAP_ON
REEL_PWM
TAPE_END
CM+
CAP_FWD
LM+
DRUM_FG
C_IN
CM-
MODE_D
L_CASSETTE
SREEL_FG
CM_LIMIT_DET
CC_DOWN
REEL_EVR
END_SENS
MODE_A
CHIME_VDD
REEL_ON
CHIME_SCK
TAPE_LED
MODE_B
TAPE_TOP
CAP_FWD
CAP_ON
C5514
D5662
(UNLOAD)
(LOAD)
C5515
2 16
L
I
20
K
12
G
68
D
E
HD-024 BOARD (4/5)
B
7
05
19151310 1711
C
21
H
F
3 18
J
14945
M
D5662
D5662 D8513
D5662 D8513
DC-1492 BOARD
(SEE PAGE 4-92)
CN3
JC-20 BOARD (10/14)
CN5005
(SEE PAGE 4-38)
IC400
IC300
IC100
-REF.NO.:40,000 SERIES-
DC/DC CONVERTER,CAPSTAN MOTOR DRIVE,CAM MOTOR DRIVE
XX MARK:NO MOUNT
HD-101 HARNESS
THROUGH THE
FJC-1 FLAT CABLE
THROUGH THE
CAPSTAN
MOTOR
M903
M902
CAM
MOTOR
HD-024 BOARD (5/5)
12
Drum speed servo
SIGNAL PATH
PB
Capstan servo(speed and phase)
REC/PB
Drum phase servo
Drum servo(speed and phase)
REC
4-68
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.
4-67
DC/DC CONVERTER, CAPSTAN MOTOR DRIVE, CAM MOTOR DRIVE
HD-024 (4/5)
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une piéce portant le numéro spécifié.
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