Read Sony DCR-TRV130 / DCR-TRV130E Service Manual online
DCR-TRV130/TRV130E
4-51
4-52
DRUM/CAPSTAN MOTOR DRIVE
VC-256 (11/15)
For Schematic Diagram
• Refer to page 4-61 for printed wiring board.
• Refer to page 4-66 for waveforms.
• Refer to page 4-61 for printed wiring board.
• Refer to page 4-66 for waveforms.
1.0
1.7
2.8
1.4
1.4
2.8
1.4
1.4
1.4
1.7
1.0
0.7
1.9
2.8
0.7
0.8
0.7
8.3
1.4
0.7
4.1
0
0~2.8
1.2
2.8
1.3
1.2
1.3
1.2
1.8
8.3
1.8
0~2.8
4.9
0.1
2.8
0
0.1
0.5
1.2
0.1
0.3
1.1
0.1
1.3
0.1
2.8
0
1.3
0
1.3
1.8
1.3
1.8
0.1
1.8
0.4
1.8
0.4
1.8
1.4
1.3
2.8
2.1
3.4
2.8
0.3
0.3
0
3.6
0.4
0
0.1
1.2
2.8
1.2
15
16
17
18
19
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
C4430
2.2u
F
R4429
1
R4428
1
C4431
0.1u
B
C4428
0.047u
B
C4425
0.022u
B
R4425 3300
R4426
100k
C4424
0.1u
B
R4411
180
C4433
0.001u
B
C4434
0.001u
B
R4436
4700
R4432
47k
R4424
33k
R4430
470k
C4429
0.047u
B
R4427
10k
R4423
0
R4405
100k
R4402
330k
R4401
47k
C4423
XX
UNLOAD
LM_LIM_ON
LOAD
LM_LIM_DET
DRUM_PWM
CAP_PWM
DRUM_ON
CAP_FWD
CAP_ON
470
R4407
270
R4414
Q4401
2SD2216J-QR(K8).SO
4700
R4416
C4410
0.1u
B
B
C4402
0.1u
D_2.8V
VTR_UNREG
REG_GND
MT_4.75V
DRUM_VS
CAP_VS
CAP_ERROR
DRUM_ERROR
DEW_AD
TAPE_TOP
TAPE_END
MODE_SW_C
MODE_SW_B
MODE_SW_A
DRUM_START
TREEL_FG
SREEL_FG
C4432
0.01u
B
0.1u
B
C4403
1u
B
C4420
0.1u
B
C4404
1
2012
R4408
470p
B
C4415
0.1u
B
C4411
R4419
XX
470p
B
C4418
0.1u
B
C4412
0.047u
B
C4407
0.1u
B
C4413
0.022u
B
C4405
220p
B
C4414
1
2012
R4409
0.1u
B
C4409
0.1u
B
C4416
0.022u
B
C4406
0.1u
B
C4401
1
2012
R4410
10k
R4417
0.01u
B
C4426
IC4401
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 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
XX
C4422
15P
CN4404
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
10P
CN4402
1
PG
2
FG-PG_COM
3
FG
4
COM
5
W
6
W
7
V
8
V
9
U
10
U
B
0.01u
C4427
CAP_FG
XREEL_HALL_ON
DRUM_PG
XCC_DOWN
TAPE_LED_ON
DRUM_FG
CFG_DUTY
HI8_MP_SW
REC_PROOF_SW
ME_SW
B
C4417 0.001u
B
0.001u
C4421
B
0.001u
C4419
RSAT
6.3V
3.3u
C4408
T_REEL_EVR
S_REEL_EVR
22P
CN4403
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
2P
CN4401
1
2
0.1u
B
C4437
0.1u
B
C4438
0.47u F
C4439
39k
R4449
0.1u
B
C4440
0.1u
B
C4441
0.1u
B
C4442
2.2
R4450
2.2
R4451
2.2
R4452
1M
R4453
LB1991V
-TLM
IC4402
1
Vcc1
2
Vcc2
3
Vs
4
NC
5
Uout
6
Rf
7
V
out
8
Rf
9
W
out
10
VH+
11
VH-
12
ANGLE
13
GND
14
FRC
15
STBY
16
Uin1
17
Uin2
18
Vin1
19
Vin2
20
Win1
21
Win2
22
FGin+
23
FGin-
24
FGout
RB4402
1
2
3
4
5
6
7
8
CL4401
CL4402
RB4401
RB4403
150
R4455
XX
D4401
XX
C4443
REG_GND(MTGND)
CAP_FG
1
A
UNLOAD
LOAD
LM_LIM_ON
LM_LIM_DET
UNLOAD
LOAD
LM_LIM_ON
LM_LIM_DET
DRUM_PG_SENS
FG_PG_COM
DRUM_FG_SENS
T_REEL_-
T_REEL_+
S_REEL_+
S_REEL_-
MODE_SW_B
DRUM_START
RSAT
DRUM_START
DRUM_ON
DRUM_PG
DRUM_FG
CAP_FG
CAP_FWD
CAP_ON
DEW_AD
TAPE_LED_ON
XREEL_HALL_ON
XCC_DOWN
HI8_MP_SW
REC_PROOF_SW
ME_SW
DRUM_FG
DRUM_PG
LM_-
LM_+
DRUM_U
DRUM_V
DRUM_W
DRUM_COM
DRUM_PG_SENS
FG_PG_COM
DRUM_FG_SENS
DRUM_COM
DRUM_W
DRUM_V
DRUM_U
HI8_MP_SW
REC_PROOF_SW
ME_SW
T_REEL_-
T_REEL_+
T_REEL_-
LM_-
LM_+
TAPE_TOP_C
XCC_DOWN
S_REEL_+
S_REEL_-
TAPE_END_C
XREEL_HALL_ON
MODE_SW_B
MODE_SW_C
MODE_SW_A
CAP_FWD
HW2
HW1
HV2
HV1
HU2
HU1
HU1
HU2
HV1
HV2
HW1
HW2
CAP_ON
TAPE_END_C
RSAT
MODE_SW_A
MODE_SW_C
S_REEL_-
DEW_AD
DRUM_ERROR
DRUM_ERROR
CAP_ERROR
CAP_ERROR
TAPE_TOP_C
T
APE_LED_ON
DRUM_ON
CAP_FG
STBY D
RF
OSC
SELSLP1
SELSLP2
VS
CSLP1
CSLP2
VCC1
XBRAKE
FRC
FILTER
FC
RSAT
GND
FGOUT
NC
END OUT
END IN
TOP IN
TOP OUT
VM
VCC2
RLDO2
RLO2
RLM2
RLP2
GND
RLP1
RLM1
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
VH+
SENSOR_VCC
REC_PROOF
S_REEL(+)
TAPE_LED(K)
HW1
LM(+)
VH-
M-SW(C)
CAP_W
LM(-)
ME/MP
HW2
TAPE_LED(A)
HU1
S_REEL(-)
FG1
M-SW(B)
CAP_U
TAPE_TOP(C)
REG_GND
HU2
M-SW(A)
FG2
HALL_COM
T_REEL(-)
CAP_V
C_LOCK_SW
HV1
DEW
FG VCC
T_REEL(+)
HI8_MP
TEPE_END(C)
REG_GND
HV2
CAP_V
CAP_W
CAP_U
100kX4
10kX2
33kX2
LED DIRVE
87
TO(10/15)
M
M
M903
LOADING
MOTOR
LOADING
MOTOR
M901
DRUM
MOTOR
DRUM
MOTOR
TO M2000
MECHANISM BLOCK
MECHANISM BLOCK
(SEE PAGE
4-30)
4-30)
TO(3/15)
19
89
TO(14/15)
18
TO(3/15)
(SEE PAGE
4-30)
4-30)
TO
M2000 MECHANISM
BLOCK
M2000 MECHANISM
BLOCK
TO(15/15)
90
88
TO(10/15)
TO(8/15)
62
51
TO(6/15)
TO(9/15)
77
IC4401
DRUM/LOARDING
MOTOR DRIVE
CAPSTAN
MOTOR DRIVE
IC4402
10
G
H
5
13
L
6
E
3
8
B
12
D
C
9
2
4
7
J
I
F
K
11
14
M
16
REC/PB
Drum servo (speed and phase)
Drum phase servo
Drum speed servo
PB
SIGNAL PATH
Capstan speed servo
REC
Capstan servo (speed and phase)
DRUM/CAPSTAN MOTOR DRIVE(MD BLOCK)
VC-256 BOARD(11/15)
-REF.NO.:10000 SERIES-
XX MARK:NO MOUNT
XX MARK:NO MOUNT
MECHANISIM BLOCK(1/2)
(M2000)
(M2000)
MECHANISIM BLOCK(2/2)
(M2000)
(M2000)
TO(15/15)
101
RLO1
PG/FG
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