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DCR-PC4E/PC5/PC5E
4-41
4-42
DRUM/CAPSTAN MOTOR DRIVE
VC-245 (13/19)
For Schematic Diagram
• Refer to page 4-55 for printed wiring board.
• Refer to page 4-79 for waveforms.
• Refer to page 4-61 for FP-102, FP-100 and FP-228 flexible board.
• Refer to page 4-55 for printed wiring board.
• Refer to page 4-79 for waveforms.
• Refer to page 4-61 for FP-102, FP-100 and FP-228 flexible board.
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
2.7
1.3
1.3
2.7
4.9
5.5
2.5
0.3
0.3
0.3
0.3
2.5
2.7
0
R0/P0.1
0
0.1
R0.9/P0.1
0
0
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.6
2.7
0
0.5
0
2.5
2.7
2.4
0.3
0.3
2.8
2.8
1.4
2.1
0
0
0.8
0.8
0.3
0.2
0.2
2.7
1.3
0.2
1.0
1.3
1.3
R0/P0.2
38
39
40
41
2.6
2.8
0.5
0.3
1.4
1.4
2.7
3.5
1.4
1.4
11.7
12.4
2.8
2.8
2.8
2.8
1.4
0.6
0.5
0.5
0.1
0.1
0.3
0.3
1.4
1.4
0.7
0.7
0.4
0.3
0.3
42
C406
2.2u
F
R406
1
2012
R407
1
2012
C407
0.1u
B
C404
0.047u B
C410
0.022u
B
R408
3300
R409
68k
C411
0.1u
B
C401
1000p
B
C402
1000p
B
R401
4700
4700
R404
68k
R411
18k
R405
68k
C405
0.047u B
R403
10k
R410
2200
R412
0
R402
10k
C412
B
XX
UNLOAD
LM_LIM_ON
LOAD
LM_LIM_DET
DRUM_PWM
CAP_PWM
DRUM_ON
4700
R417
D_2.8V
HI_UNREG
GND
MT_4.8V
DRUM_VS
CAP_ERROR
DRUM_ERROR
TAPE_TOP
TAPE_END
MT_GND
DRUM_START
TREEL_FG
SREEL_FG
C403
0.01u
B
XX
R415
0.1u B
C427
1u
B
C416
0.1u
B
C428
1
2012
R421
XX
R414
470p
B
C419
0.1u
B
C423
XX
R413
0.1u
B
C421
0.047u
B
C425
0.1u
B
C422
4700p B
C429
1 2012
R422
0.1u
B
C424
0.1u
B
C420
4700p B
C430
0.1u
B
C431
1
2012
R423
10k
R416
6800p
B
C409
XX
B
C413
B
0.022u
C408
XREEL_HALL_ON
DRUM_PG
TAPE_LED_ON
DRUM_FG
DRUM_FWD
B
C418
470p
B
470p
C414
B
470p
C415
CAP_ON
100k
R426
100k
R427
1M
R429
CAP_FG
0.1u
B
C434
SC111319FTBEB
IC402
12345678
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25 26 27 28 29 30 31 32
CFG_DUTY
2.2
R432
0.1u
B
C433
0.47u
B
C435
2.2
R430
CAP_VS
0.1u
B
C436
100k
R428
0.1u
B
C438
CAP_FWD
XX
B
C439
0.1u
B
C432
33k
R433
2.2
R431
XX
B
C440
0.22u
B
C437
100k
R418
REEL_EVR
P
6.3V
3.3u
C426
2SA2018H-T2L
Q402
22k
R419
R420
XX
R434
3300
3300
LCD_13.5V
1500
R435
FFREW_UP
EC3201C-PM-TL
Q401
10uH
L401
10uH
L402
XX
R425
4.7uH
L001
33
R031
CHIME_SDA
CN008
27P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
CHIME_VDD
REC_PROOF_SW
DEW_AD
MODE_SW_C
MODE_SW_A
MODE_SW_B
33
R030
XCC_DOWN
CN009
27P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
10P
CN010
1
2
3
4
5
6
7
8
9
10
CHIME_SCK
1
LM_LOAD
2
LM_LOAD
3
LM_UNLOAD
4
LM_UNLOAD
5
DEW+
6
EDW-
7
MODEA
8
MODEB
9
MODEC
10
SW_COM
4P
CN012
1
A
IC401
CXA8099ER-TBM
123456789
1
0
1
1
1
2
1
3
1
4
1
5
1
6
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
UNLOAD
LOAD
LM_LIM_ON
UNLOAD
LOAD
LM_LIM_ON
LM_LIM_DET
FG_PG_COM
TAPE_TOP_C
TAPE_END_C
T_REEL_-
T_REEL_+
S_REEL_+
S_REEL_-
DRUM_ON
DRUM_FWD
DRUM_START
DRUM_ON
DRUM_PG
DRUM_FG
TAPE_LED_ON
XREEL_HALL_ON
LM_-
LM_+
T
APE_LED_ON
LM_LIM_DET
T
APE_LED_A
DRUM_PG
DRUM_FG
DRUM_W
DRUM_V
DRUM_U
DRUM_COM
DRUM_FG_SENS
SENSOR_VCC
XREEL_HALL_ON
DRUM_START
DRUM_PG_SENS
DRUM_FWD
LM_-
LM_+
T
APE_LED_K
T
APE_LED_A
S_REEL_+
T_REEL_+
T
APE_END_C
S_REEL_-
T
APE_TOP_C
DRUM_PG_SENS
DRUM_FG_SENS
FG_PG_COM
DRUM_U
DRUM_COM
DRUM_V
DRUM_W
SENSOR_VCC
T
APE_LED_K
T_REEL_-
STBY D
RF
OSC
SELSLP1
SELSLP2
VS
CSLP1
CSLP2
VCC1
BRAKE
FRC
FILTER
FC
RSAT
GND
FGOUT
NC
END OUT
END IN
TOP IN
TOP OUT
VM
VCC2
RLDO2
RLO2
RLM2
RLP2
GND
RLP1
RLM1
RLO1
RLDO1
FG IN2
FG IN
VREF
PG IN
PG OUT1
PGC
PG OUT2
CBEN
CBIN
CBOUT
CBLOUT
DBIN
DBOUT
ISNF
NC
RSB
AGC
COM
U IN
U OUT
V IN
V OUT
W IN
W OUT
DEC2
DEC1
RS
OUT1
RFL
OUT2
LIMEN
LIM OUT
VOUT
RCC
OFFSET_ADJ
HV+
VS
AGC
VCC2
PSAVEB
GND
C1L
C1H
HU+
C2H
FG-
VCC1
C2L
VS
VMR
VG
HW
-
HU-
UOUT
WOUT
P_GND
VH
FG_OUT
P_GND
HV
-
FRC
NC
FG+
HW+
RABI
XMODE_SW_B
LM_LOAD
CAP_U
DRUM_U
HE_GND
HALL_VCC
FG_GND
PG
FG2
DRUM_W
SREEL+
N.C.
LM_LOAD
CAP_W
DRUM_V
HE_VCC
CHIME_SCK
VHE-
T
APE_LED_K
TREEL+
CAP_W
T
APE_END
WHE-
DRUM_U
CAP_V
MIC/REC_SW_GND
UHE-
XMODE_SW_C
HALL_GND
FG/PG_COM
TREEL-
CAP_W
DEW+
CAP_V
DRUM_W
CHIME_VDD
FG_VCC
XREC_PROOF
T
APE_TOP
FG
CAP_U
DEW
-
FG1
LM_UNLOAD
CAP_V
CHIME_SDA
TOP/END_GND
UHE+
SW_COM/SW_GND
VHE+
T
APE_LED_A
CAP_W
XMODE_SW_A
CAP_U
XCCDOWN_SW
FG_GND
M_COM
CAP_U
DRUM_V
FG_VCC
LM_UNLOAD
CAP_V
SREEL-
WHE+
Capstan phase servo
Ref.signal
38
Drum servo (speed and phase)
VC-245 BOARD(13/19)
Drum speed servo
TO(14/19)
DRUM/CAPSTAN MOTOR DRIVE(MD BLOCK)
XX MARK:NO MOUNT
Drum phase servo
Capstan servo (speed and phase)
-REF.NO.:10000 SERIES-
Capstan speed servo
PB
REC
REC/PB
16
SIGNAL PATH
FP-228
FLEXIBLE
DEW
SENSOR
SENSOR
M
M903
LOADING
MOTOR
LOADING
MOTOR
M902
MODE
SWITCH
MODE
SWITCH
FP-100
FLEXIBLE
FLEXIBLE
FP-102
D901
(TAPE LED)
(TAPE LED)
S903
(CC DOWN)
(CC DOWN)
Vcc
-
+
G
H902
T REEL
SENSOR
T REEL
SENSOR
H901
S REEL
SENSOR
S REEL
SENSOR
+
Vcc
G
-
Q901
TAPE END
SENSOR
TAPE END
SENSOR
Q902
TAPE TOP
SENSOR
TAPE TOP
SENSOR
FG/PG
M901
DRUM MOTOR
DRUM MOTOR
HALL
FG
M902
CAPSTAN MOTOR
CAPSTAN MOTOR
J-100
MECHANISM(1/2)
MECHANISM(1/2)
TO(17/19)
TO(18/19)
67
130
TO(14/19)
40
66
TO(17/19)
TO(15/19)
59
TO(14/19)
60
129
TO(18/19)
TO(14/19,18/19)
68
39
TO(14/19)
TO(7/19)
35
TO(17/19,18/19)
65
B
16
H
19
M
15
4
E
10
N
12
13
K
20
9
17
D
11
C
L
14
7
3
I
2
6
18
J
5
F
8
G
DRUM MOTOR DRIVE,
DRUM FG/PG AMP,
LOADING MOTOR DRIVE,
REEL FG AMP,
TAPE TOP/END DET,
DRUM/CAP ERROR AMP
IC401
IC402
Q401,402
SWITCH
SWITCH
(SALVIA)
CAPSTAN MOTOR
DRIVE,
CAP FG AMP
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