Sony GV-D200E, Service Manual

Page: 68 / 166

GV-D200/D200E/D800/D800E
4-33 4-34
DRUM/CAPSTAN MOTOR DRIVE
VC-250 (12/16)
For Schematic Diagram
• Refer to page 4-7 for VC-250 printed wiring board.
• Refer to page 4-67 for FP-249, FP-355, FP-356 printed wiring boards.
• Refer to page 4-68,69 for waveforms.
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
28
0
4.0
1.1
0
27
26
25
24
23
2.7
0
0.5
0
0
3.3
0.3
0.3
2.8
2.7
3.2
2.1
2.8
1.4
2.8
1.3
1.3
R0/
P2.8
4.9
8.2
1.4
1.5
1.2
1.2
1.2
1.2
1.4
1.4
1.3 1.3 1.3 1.3 1.0 0.1 2.7 0.4 0.4 0.5 1.1 1.1
0
0.3
1.7 1.7 1.7 1.7 1.7 1.7 1.7 0 0 0.1 0.1 0 0.1 0 2.8
1.3
C4433
0.001u
B
LOAD
R4426
100k
C4429 0.047u B
R4425
3300
R4430
470k
C4425
0.022u
B
R4423 0
R4406
100k
R4428
1
LM_LIM_ON
R4429
1
R4401
47k
C4431 0.1u B
R4402
330k
R4405 100k
UNLOAD
C4423
B
XX
C4428
0.047u
B
R4427
*
R4435
10k
B
0.001u
C4421
470 R4407
1
2012 R4409
0.1u
B
C4416
DRUM_PWM
220p
B
C4414
ME_SW
0.1u
B
C4409
270
R4414
0.022u B C4405
B
C4417 0.001u
0.1u
B C4401
0.1u
B
C4413
REC_PROOF_SW
0.047u
B C4407
HI8_MP_SW
B
0.01u
C4427
0.1u
B
C4412
12P CN4403
1
2
3
4
5
6
7
8
9
10
11
12
XX
R4415
DRUM_FG
10P
CN4402
1 PG
2 FG-PG_COM
3 FG
4 COM
5 W
6 W
7 V
8 V
9 U
10 U
XX
R4422
TAPE_LED_ON
15P CN4404
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
470p
B
C4418
8P CN4401
1
2
3
4
5
6
7
8
XX R4419
DRUM_PG
XX
R4412
CAP_ON
0.1u
B
C4411
0
R4413
470p
B
C4415
XX
B
C4422
XX
R4421
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
1
2012 R4408
0.01u
B
C4426
T_REEL_EVR
0.1u B
C4404
±
0.5%
10k
R4417
CAP_FWD
1u
B
C4420
DRUM_8PB
33k R4448
0.1u B C4403
RN1104F(TPL3)
Q4402
DRUM_ON
D_2.8V
XX R4420
R4431
*
C4432
0.01u
B
XREEL_HALL_ON
1
2012 R4410
CAP_PWM
0.022u B C4406
S_REEL_EVR
DRUM_START
470p
C4435
TAPE_END
0 R4437
0 R4445
TAPE_TOP
0
R4438
0 R4444
SREEL_AFG
XX
R4439
TREEL_AFG
B
0.001u
C4419
DRUM_ERROR
XX
R4440
CAP_ERROR
0 R4443
470p
C4436
CAP_VS
0
R4442
33k R4447
DRUM_VS
XDRUM_BRAKE
MT_5V
XX
R4441
MA3XD21001S0
D4401
REG_GND
XX
Q4403
VTR_UNREG
6.3V
TA 3.3u
C4408
D_2.8V
0 R4446
B
C4402
0.1u
C4430
2.2u
F
C4410
0.1u
B
R4434
10k
4700
R4416
R4436
4700
R4432
47k
C4434
0.001u
B
Q4401
2SC4738F-Y/GR(TPL3)
R4424
*
R4404
100k
MT_GND
R4403
100k
R4411
82
2012
LM_LIM_DET
C4424
0.1u
B
DRUM_CONT
R4449
XX
LND001
ULD_+
LND002
ULD_-
4
3 21
4
3 21
D001
Q002
Q001
SREEL_FG
TREEL_FG
MODE_SW_A
MODE_SW_B
MODE_SW_C
1
A
XCC_DOWN
CEG_DUTY
CAP_FG
DEW_AD
UNLOAD
LOAD
LM_LIM_ON
LM_LIM_DET
LM_LIM_ON
LM_LIM_DET
DRUM_PG_SENS
FG_PG_COM
DRUM_FG_SENS
DRUM_ON
XDRUM_BRAKE
XREEL_HALL_ON
REC_PROOF_SW
DRUM_PG
T
APE_LED_ON
XREEL_HALL_ON
DRUM_PG_SENS
FG_PG_COM
DRUM_FG_SENS
DRUM_COM
DRUM_W
DRUM_V
CAP_ON
CAP_FWD
DEW_AD
TAPE_TOP_C
HI8_MP_SW
S_REEL_-
ME_SW
REC_PROOF_SW
TAPE_END_C
T_REEL_-
DRUM_FG
LM_-
LM_+
DRUM_CONT
MODE_SW_A
MODE_SW_B
MODE_SW_C
LM_-
LM_-
DRUM_COM
DRUM_U
DRUM_V
DRUM_W
LM_+
LM_+
SREEL_FG
TREEL_FG
ME_SW
HI8_MP_SW
UNLOAD
LOAD
TAPE_LED_ON
CAP_ON
CAP_FWD
T_REEL_-
S_REEL_-
DRUM_FG
DRUM_PG
DRUM_ON
DRUM_START
MODE_SW_A
MODE_SW_B
MODE_SW_C
DRUM_CONT
DRUM_8PB
TAPE_END_C
TAPE_TOP_C
TREEL_FG
T_REEL_-
S_REEL_-
SREEL_FG
DRUM_8PB
XDRUM_BRAKE
DRUM_START
DRUM_U
DEW_AD
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
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
MT_GND
HI8_MP
SENSOR_VCC
DEW
ME/MP
)
HALL_COM
S_REEL(-)
LM(+)
COM_GND
TEPE_END(C)
MT_GND
T_REEL(-)
VS
C_LOCK_SW
VCC_1
FRC
TAPE_LED(K)
REC_PROOF
STAND_BY
LM(-)
FG_OUT
M-SW(B)
M-SW(C)
)
VCC_2
REG_GND
LM(+)
LM(-)
REG_GND
TAPE_TOP(C)
OFFSET_ADJ
VS
TAPE_LED(A)
M-SW(A)
OUT
FP-221
IN
M902
CAPSTAN MOTOR
FP-356
H001
S REEL
SENSOR
FG
OUT
M901
DRUM MOTOR
FLEXIBLE
OUT
TAPE TOP
TAPE END
MECHA DECK(2/2)
(B710 MECHANISM)
IN
M903
LOADING
MOTOR
FLEXIBLE
FLEXIBLE
FLEXIBLE
FP-355
M
DEW SENSOR
HI8
MP
IN
H002
T REEL
SENSOR
PG
FP-220
S901
MODE SWITCH
FP-249
OUT
FLEXIBLE
S001
M
ME/MP
REC
PROOF
S002 C LOCK
IN
FLEXIBLE
FP-433
TAPE LED
TO(11/16,15/16)
70
TO(9/16)
57
TO(15/16)
62
114
TO(15/16
TO(13/16)
59
60
TO(10/16)
61
TO(10/16,13/16)
4
TO(1/16)
LED DRIVE
10
G
H
5 13
L
6
E
3 8
B
12
D
C
9 2 4 7
J
I
17 16 18
F
K
11 15 14
16
REC
Capstan servo (speed and phase)
Capstan speed servo
Drum speed servo
Drum servo (speed and phase)
PB
SIGNAL PATH
Drum phase servo
REC/PB
-REF.NO.:30000 SERIES-
XX MARK:NO MOUNT
DRUM/CAPSTAN MOTOR DRIVE(MD BLOCK)
VC-250 BOARD(12/16)
84
TO(10/16,13/16,
16/16)
TO(2/16)
10
73
TO(14/16)
R4424
R4427
R4431
GV-D200/D800
15k
15k 47k
47k
10k
GV-D200E/D800E
0
*MARKED:MOUNT TABLE
LOADING/DRUM MOTOR DRIVE,
SENSOR AMP
IC4401
114
TO(15/16)