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CCD-TR317/TR517/TRV17/TRV37/TRV47/
TRV57/TRV57P/TRV67/TRV87/TRV87P
4-27
4-28
SERVO
VC-234 (10/13)
For Schematic Diagram
• Refer to page 4-35 for printed wiring board.
• Refer to page 4-95 for waveforms.
• Refer to page 4-23 for FP-249, FP-356, FP-355 flexible board.
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
47
R2.8/P0
2.8
1.5
1.3
0
0.5
2.8
0
0.3
0.3
2.8
1.5
2.8
1.4
2.8
2.1
2.8
1.4
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0
0
0.1
R0/P0.2
0
R0/P0.3
0
R0/P2.8
1.3
1.3
R0/P0.4
4.9
R8.1/P8.3
1.3-1.8
1.3-1.8
2.1
2.1
2.1
2.1
1.3
1.3
1.3
0.9
0.1
2.8
0.2
0.2
0.3
0.5
0.5
0
0.2
49
48
50
51
0
4.2
C430
2.2u
F
R429
1
2012
R428
1
2012
C431
0.1u
B
C428
0.047u
B
C425
0.022u
B
R425 3300
R426
100k
C424
0.1u
F
R411
82
2012
C433
0.001u
B
C434
0.001u
B
R436
4700
R432
47k
R424
15k
R430
15k
C429
0.047u
B
R434
10k
R423
0
R435
10k
R406
100k
R405
100k
R404
100k
R403
100k
R402
330k
R401
47k
C423
B
XX
UNLOAD
LM_LIM_ON
LOAD
LM_LIM_DET
DRUM_PWM
CAP_PWM
DRUM_ON
CAP_FWD
CAP_ON
470
R407
470
R414
Q401
2SD2216J-QR(K8).SO
C410
0.1u
B
B
C402
0.1u
D_2.8V
VTR_UNREG
REG_GND
MT_4.75V
DRUM_VS
CAP_VS
TAPE_TOP
TAPE_END
MSW_C
MSW_B
MSW_A
MT_GND
DRUM_START
TREEL_FG
SREEL_FG
0.1u
B
C403
1u
B
2012
C420
0.1u
B
C404
1
2012
R408
4700p
B
C415
0.1u
B
C411
470p
B
C418
0.1u
B
C412
0.047u
B
1608
C407
0.1u
B
C413
0.022u
B
C405
220p
B
1608
C414
1
2012
R409
0.1u
B
C409
0.1u
B
C416
0.022u
B
C406
0.1u
B
C401
1
2012
R410
IC401
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
B
C422
0
R413
XX
R412
B
0.01u
C427
CAP_FG
XREEL_HALL_ON
DRUM_PG
TAPE_LED_ON
DRUM_FG
HI8_MP_SW
XREC_PROF_SW
ME_SW
B
C417
2200p
B
2200p
C421
B
2200p
C419
R427
0
0
R433
0
R431
XX
R417
XX
R419
6.3V
TA
4.7u
C408
A
470p
CH
C435
470p
CH
C436
MA3XD21001S0
D401
CFG_DUTY
DEW_AD
XCC_DOWN
CAP_ERROR
DRUM_ERROR
MT_GND
CN978
12P
1
2
3
4
5
6
7
8
9
10
11
12
CN974
8P
1
2
3
4
5
6
7
8
CN979
15P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN976
10P
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Q002
S901
A
S002
B
D001
Q001
S001
C
1
A
4700
R416
UNLOAD
LOAD
LM_LIM_ON
LM_LIM_DET
UNLOAD
LOAD
LM_LIM_ON
LM_LIM_DET
DRUM_PG_SENS
FG_PG_COM
DRUM_PG_SENS
FG_PG_COM
DRUM_FG_SENS
DRUM_COM
T_REEL_-
TAPE_END_C
TAPE_TOP_C
TAPE_END_C
T_REEL_-
S_REEL_-
CAP_FG
CFG_DUTY
CAP_FWD
DEW_AD
XCC_DOWN
XREC_PROF_SW
DRUM_ON
DRUM_START
DRUM_START
DRUM_ON
DRUM_PG
DRUM_FG
CAP_FG
CAP_FWD
CAP_ON
DEW_AD
TAPE_LED_ON
XREEL_HALL_ON
HI8_MP_SW
XREC_PROF_SW
ME_SW
DRUM_FG
DRUM_PG
CAP_ON
CAP_ON
LM_-
LM_+
TAPE_LED_ON
XREEL_HALL_ON
DRUM_U
DRUM_V
DRUM_W
DRUM_FG_SENS
DRUM_COM
CFG_DUTY
XCC_DOWN
LM_+
LM_-
DRUM_W
DRUM_V
DRUM_U
TAPE_TOP_C
HI8_MP_SW
S_REEL_-
ME_SW
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
N.C
RSB
AGC
COM
U IN
U OUT
V IN
V OUT
W IN
W OUT
DEC2
DEC1
RS
OUT1
RFL
OUT2
LIMEN
LIM OUT
-REF.NO.:1000 SERIES-
Drum phase servo
IC401
16
Capstan speed servo
REC/PB
Capstan servo (speed and phase)
TO(8/13)
XX MARK:NO MOUNT
Drum speed servo
SERVO (SB BLOCK)
SIGNAL PATH
REC
56
Drum servo (speed and phase)
Capstan phase servo
PB
VC-234 BOARD(10/13)
TO(11/13)
57
54 TO(9/13)
DRUM DRIVE
LD DRIVE
REEL FG
DRUM FG/PG
WAVE SHAPER
90 TO(13/13)
TO(9/13)
53
TO(11/13)
58
55 TO(13/13)
V
TAPE_TOP(C)
FG_OUT
U
SENSOR_VCC
COM_GND
W
PG
LM(+)
U
T_REEL(-)
DEW
FRC
V
REG_GND
FG-PG_COM
LM(+)
S_REEL(-)
VCC_1
HI8_MP
W
FG
LM(-)
REC_PROOF
OFFSET_ADJ
COM
REG_GND
)
VS
LM(-)
)
VCC_2
TAPE_LED(K)
TAPE_LED(A)
VS
M-SW(C)
ME/MP
STAND_BY
M-SW(A)
C_LOCK_SW
HALL_COM
MT_GND
MT_GND
M-SW(B)
TEPE_END(C)
LM(+)
LM(-)
LM(+)
LM(-)
COM_GND
M-SW(A)
M-SW(B)
M-SW(C)
FG
FG-PG_COM
V
V
U
U
W
W
COM
PG
MT_GND
VS
VS
REG_GND
VCC_2
STAND_BY
MT_GND
FG_OUT
DEW
OFFSET_ADJ
VCC_1
FRC
ME/MP
SENSOR_VCC
HI8_MP
TAPE_TOP(C)
T_REEL(-)
REC_PROOF
S_REEL(-)
REG_GND
TAPE_LED(K)
)
)
C_LOCK_SW
HALL_COM
TAPE_LED(A)
TEPE_END(C)
S REEL
DETECT
FRC
3
2
DEW
SENSOR
FG
4
CAP VS
COM
FP-356
FLEXIBLE
OUT-
W
2
U
MODE SWITCH
TAPE
LED
1
TAPE TOP
DETECT
V
3
V
+
FP-355
FLEXIBLE
IN+
TAPE END
DETECT
U
1
M
M
FP-249
FLEXIBLE
4
Hi8MP
ME/MP
REC PROOF
M901
OUT-
W
M903
CC LOCK
DRUM MOTOR
OUT+
HOLL
SENSOR
LOADING
MOTOR
H002
B200 MECHA DECK
IN+
CAPSTAN FG
FP-220
FLEXIBLE
T REEL
DETECT
CAPSTAN MOTOR
DRIVE IC
IN-
M902
M
H001
CAP ON
IN-
OUT+
CAPSTAN
MOTOR
PG
4
7
G
9
C
I
16
E
K
8
J
B
13
D
14
6
F
10
11
3
15
12
17
2
5
H
Q401
TAPE LED
DRIVE
Summary of Contents for CCD-TRV67 - Video Camera Recorder 8mm
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