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Model
DCR-TRV230E DCR-TRV235E DCR-TRV325E DCR-TRV330E DCR-TRV430E DCR-TRV530E
Pages
127
Size
26.62 MB
Type
PDF
Document
Service Manual
Brand
Device
Movie
File
dcr-trv230e-dcr-trv235e-dcr-trv325e-dcr-trv330e-dc.pdf
Date
PREV: Sony SPK-DVF3 (serv.man2) Service Manual

Sony DCR-TRV230E / DCR-TRV235E / DCR-TRV325E / DCR-TRV330E / DCR-TRV430E / DCR-TRV530E Service Manual ▷ View online

DCR-TRV230E/TRV235E/TRV325E/
TRV330E/TRV430E/TRV530E
4-37
4-38
EVR, LASER LINK
VC-254 (12/18)
For Schematic Diagram
• Refer to page 4-11 for printed wiring board.
• Refer to page 4-104 for waveforms.
2.5
P0.7
R0.3
0.9
0
2.0
1.6
1.0
0.5
0.9
1.2
0.8
2.8
0
4.7
0.8
2.9
2.1
2.9
0.9
1.6
1.8
1.9
1.6
2.8
2.8
(2.4)/
[0.2]
0.8
(2.1)/[2.3]
(2.1)/[2.2]
4.7
(2.3)/[3.3]
(3.9)/
[4.7]
(0.6)/[0]
(2.0)/[0.5]
(1.3)/[0]
(1.3)/[0]
(2.3)/[2.7]
(2.3)/[2.6]
(3.0)/[0]
(2.9)/[0]
(1.3)/[0]
4.7
3.3
3.4
4.7
(2.2)/[0.1]
1.0
(2.3)/
[3.3]
(1.3)/[0]
(2.3)/[3.6]
0.3
(2.3)/[3.6]
(0.9)/[0]
(2.3)/[3.6]
37
38
39
4.7
(3.9)/[4.7]
(4.6)/[0]
(1.3)/
   [0]
(0.6)/
[0]
NO MARK:IR ON/IR OFF MODE
    ( ):IR ON MODE
    [ ]:IR OFF MODE
NO MARK:REC/PB MODE
    R  :REC MODE
    P  :PB MODE
(2.3)/[3.3]
(2.3)/[3.3]
R3913
1k
C3926
0.01u
B
L3902
5.6uH
R3916
680
C3918
8p
CH
R3919
560
R3920
6800
0
R3939
C3925
0.1u
B
2SA1226-T1E4
Q3902
R3911
±
0.5%
22k
0.01u
B
C3936
1500
R3936
C3902
XX
2SA1774HT2L
Q3903
0.01u
B
C3935
470
R3923
470
R3924
1u
B
C3934
1u
B
C3922
XX
C3903
0.47u
B
C3920
0.47u
B
C3919
1u
B
C3916
SIRCS_PWM
0.01u
B
C3927
39k
R3922
39p
CH
C3923
33p
CH
C3921
33uH
L3904
33uH
L3903
B
1u
C3908
4V
22u
C3928
1u
B
C3924
10uH
L3901
0.1u
B
C3917
1u
C3901
12k
R3908
150k
R3918
150k
R3917
0.01u
B
C3915
33k
R3905
4700
R3904
33k
R3903
IR_ON
REG_GND
IR_FSC
IR_R
IR_L
A_4.75V
IR_VIDEO
C3914
6.3V
10u
B
C3911
0.01u
B
C3909
0.01u
B
C3904
0.01u
B
C3912
0.01u
0.47u
C3906
B
C3905
B
0.47u
R3909
1M
IC3901
AN2920FHQ-EB
1
BAND SEL
2
REF R
3
[ALC OUT Lch]
4
X‘tal SEL
5
[ALC OUT Rch]
6
[OSC OUT]
7
X’tal IN
8
A GND
9
A GND
10
LPF L
11
LPF R
12
OSC VCC
13
CHUP C
14
STBY
15
ARF OUT
16
VRF OUT
17
NC
18
MIX IN
19
NC
20
MIX OUT
21
DRV SW
22
DRV EM OUT
23
NC
24
DRV CL OUT
25
VRF IN
26
V REF
27
HPF OUT
28
V GND
29
V GND
30
NC
31
VCC
32
VCC
33
PRE EM OUT
34
PRE EM IN
35
CAR ADJ
36
CLAMP C2
37
CLAMP C1
38
NC
39
V DEV ADJ
40
NC
41
V IN
42
REG
43
NC
44
REF
45
A DEV ADJ
46
Lch IN
47
ALC C
48
Rch IN
R3921
470
C3910
6.3V
4.7u
C3913
510p
CH
R3912
330
IR_DRV_EM
A_2.8V
0
R3940
XX
R3941
XX
R3942
12k
R3943
XX
R3948
XX
R3949
1.5M_DEV
HALL_REF
ZOOM_MIC_CONT
C2292
0.01u
B
BH2222FV-E2
IC2291
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
AU_BPF
RF_ENV_LEVEL
1u
B
C2291
DA_STB
HALL_OFFSET
1.7M_DEV
MT_CONT
AFC_F0_ADJ
10uH
L2291
XVC_SCK
DOC_DET
CFG_DUTY
MT_Q
RP_IR
AU_2.8V
VC_SO
VC_RF_SWP
MT_F0
6.3V
22u
C2293
FRQ_TUNE
HALL_GAIN
FB2291 0uH
1
A
IR_CARR
VC_RF_SWP
DOC_DET
AFC_F0_ADJ
AU_BPF
1.5M_DEV
RP_IR
CFG_DUTY
XVC_SCK
DOC_DET
MT_F0
MT_Q
RP_IR
FRQ_TUNE
FRQ_TUNE
AFC_F0_ADJ
1.7M_DEV
MT_Q
IR_A_DEV
IR_CARR
HALL_REF
HALL_GAIN
MT_F0
ZOOM_MIC_CONT
MT_CONT
DA_STB
IR_V_DEV
RF_ENV_LEVEL
RF_ENV_LEVEL
ZOOM_MIC_CONT
1.5M_DEV
AU_BPF
1.7M_DEV
MT_CONT
VC_SO
HALL_OFFSET
IR_V_DEV
IR_A_DEV
CFG_DUTY
VC_SO
XVC_SCK
DA_STB
VC_RF_SWP
HALL_GAIN
HALL_OFFSET
HALL_REF
A_4.9V(VDD2)
DOC_DET
HALL_GAIN
AGC_CONT2
REC_Y/MT_CONT
RP_IR
CLK
A_4.9V(VCC)
HALL_OFFSET
FRQ_TUNE
REC_BIAS
1.7M_DEV
MT_F0
REC_L_CONT
1.5M_DEV
AU_BPF
D_3.2V(VDD1)
HALL_REF
SWP(SEL)
DI
A_FADE
CFG_DUTY
GND
MT_Q
STB(LD)
ACC/RF_CONT
AFC_F0_ADJ
RF_AGC_CONT
CHROMA
Y
AUDIO
Y/CHROMA
SIGNAL
VIDEO SIGNAL
REC
SIGNAL PATH
PB
SWITCH
BUFFER
IR DRIVE
IC3901
144
TO(18/18)
145
TO(17/18(CN1116))
128
TO(15/18)
77
TO(7/18)
TO(4/18)
32
102
TO(10/18)
EVR
IC2291
TO(9/18)
92
124
TO(14/18)
119
TO(11/18)
TO(3/18)
24
4
TO(1/18)
125
TO(16/18)
TO(15/18)
126
15
TO(2/18)
VC-254 BOARD(12/18)
-REF.NO.:10000 SERIES-
EVR, LASER LINK(ER,IR BLOCK)
XX MARK:NO MOUNT
10
5
13
6
E
3
8
B
12
D
C
9
2
4
7
F
11
14
G
16
DCR-TRV230E/TRV235E/TRV325E/
TRV330E/TRV430E/TRV530E
4-39
4-40
DIGITAL8 MECHA CONTROL
VC-254 (13/18)
For Schematic Diagram
• Refer to page 4-11 for printed wiring board.
• Refer to page 4-104 for waveforms.
2.8
0
2.8
0.1
1.4
1.4
0
0
1.4
1.4
1.4
1.4
0~2.8
0~2.8
0.6
0.1
2.8
2.8
0
1.4
0
0
2.8
1.4
2.8
2.8
2.8
0
2.8
2.7
2.8
2.1
2.4
2.5
2.8
0
0
2.5
0.3
2.7
0
2.7
R0/P2.8
2.8
0
1.4
1.4
2.8
0.6
1.1
2.8
2.8
2.8
2.7
0.3
2.5
1.0
0.9
2.8
2.8
2.8
0
0
0
2.8
2.8
2.8
2.6
2.8
2.8
R2.4/P1.6
R2.2/P1.6
R1.4/P0.8
R1.4/P1.0
R1.4/P1.5
R1.2/P1.7
R1.8/P1.2
0.2
2.2
2.2
2.3
2.7
0
0
0
2.8
0
2.8
2.8
2.8
2.8
0
0
0
2.8
0
0
0.1
2.8
2.8
0
R1.2/P2.8
1.4
32
31
R0/P2.8
R2.8/P0
NO MARK:REC/PB MODE
    R  :REC MODE
    P  :PB MODE
2.8
2.8
MB91192PFF-G-139-BND
IC4501
X0
1
X1
2
VSS
3
MD2
4
MD1
5
MD0
6
XSYS_RST
7
XPWAD
8
XPWDA
9
XRST_LINK
10
XRST_PHY
11
ANALOG_MUTE
12
ALE
13
XDVCN
14
WR01
15
RDX
16
XCS_VFD
17
XCS_TAKO
18
XCS_DAC
19
AUDIO_IN
20
XCS_XYZ1
21
XFF_REW_UP
22
XCS_TRF
23
XCS_XYZ2
24
VDD
25
MCDA0
26
MCDA1
27
MCDA2
28
MCDA3
29
MCDA4
30
MCDA5
31
MCDA6
32
MCDA7
33
VSS
34
MCHA0
35
MCHA1
36
MCCE
37
XCS_SFD
38
MODE_SW_A
39
MODE_SW_B
40
MODE_SW_C
41
MODE_SW_D
42
VIDEO_IN
43
REC_PROOF
44
CAP_ON
45
CAP_FWD
46
DRUM_ON
47
RSA
T
48
LM+
49
LM-
50
LM_LIM_ON
51
LM_LIM_DET
52
T
APE_TOP
53
T
APE_END
54
T
APE_LED_ON
55
REC_CRR
T0
56
REC_CRR
T1
57
SCOD_WINDOW
58
XFE_ON/REEL_FWD
59
SWP
60
DRP
61
SWP_75Hz
62
DRUM_START
63
VDD
64
N.C.(XTAL)
65
GND(EXTAL)
66
VSS
67
DRUM_PWM
68
CAP_PWM
69
REEL_PWM
70
XCS_HONEY
71
XHI_CS_MC
72
XCS_MC_FLASH
73
XVSP_SCK
74
VSP_SO
75
VSP_SI
76
LPS
77
XDRP_SCK
78
DRP_SO
79
DRP_SI
80
XHI_SCK
81
HI_SI(MC
→
HI)
82
HI_SO(HI
→
MC)
83
LIP_SLEEP
84
HP_JACK_IN
85
DEM0
86
DEM1
87
XCS_EEP
88
EEP_RST
89
EEP_RDY/BSY
90
OOE
91
XRST_VTR
92
XCASETTE_IN
93
SDC_IN
94
A
TF_ERR
95
DEW_DET
96
PLUG_DC_LEVEL
97
NC
98
RF_ENV_DET
99
A
VDD
100
A
VRH
101
A
VSS
102
VSS
103
BBI_LINE_X8
104
XREEL_HALL_ON
105
FRRV
106
TRR
T
107
TRRV
108
CFG_COUNT
109
CFG_COUNT
110
DRUM_8PB
111
VREF
112
SREEL_FG
113
TREEL_FG
114
CAP_FG
115
DRUM_FG
116
DRUM_PG
117
EXVSYNC
118
FP
119
VDD
120
B
C4505
0.01u
BR9016RFV-E2
IC4502
1 XCS
2 XSCK
3 DI
4 DO
5
GND
6
RST
7
XBUSY
8
Vcc
0.01u
B
C4507
REG_GND
D_2.8V
MODE_SW_A
MODE_SW_B
MODE_SW_C
REC_PROOF_SW
CAP_ON
CAP_FWD
CAP_PWM
CAP_FG
DRUM_ON
DRUM_START
DRUM_PWM
DRUM_FG
DRUM_PG
LOAD
UNLOAD
LM_LIM_ON
LM_LIM_DET
TAPE_LED_ON
TAPE_TOP
TAPE_END
SREEL_FG
TREEL_FG
XREEL_HALL_ON
DEW_AD
R4507
1k
0.001u
B
C4501
470k
R4508
100k
R4524
100k
R4527
100k
R4514
DRP
XVSP_SCK
VSP_SO
LPS
XDRP_SCK
DRP_SO
LIP_SLEEP
DEM0
DEM1
MCDA5
MCDA6
MCDA7
MCHA0
MCHA1
MCCE
XCS_SFD
REC_CRRT0
REC_CRRT1
SCOD_WINDOW
SWP
VFI_OE
MCDA2
MCDA3
MCDA4
XRST_VSP
FRRV
TRRT
TRRV
XPWAD
XPWDA
MCDA0
RDX
WRX
XCS_AU
XCS_TRF
ALE
XCS_TAKO
XRST_PHY
XCS_VFD
MCDA1
XRST_LINK
470k
R4523
VSP_SI
SDC_IN
VREF
IFI_VD
OFR
HP_JACK_IN
ATF_ERR
470k
R4526
4700
R4512
0.01u
B
C4506
1u
B
C4504
1k
R4520
XCS_HONEY
DV_RF_SWP
XDVCN
1k
R4511
DRUM_8PB
XFE_ON
RF_ENV_DET
10k
R4522
10k
R4521
FB4501
0uH
HI_SO
XHI_SCK
XCS_MECHA
HI_SI
XSYS_RST
XTAL20M
X0
B
0.01u
C4508
470
R4530
0.01u
C4509
0.01u
C4510
CL4501
CL4502
RB4501
RB4502
CL4503
CL4504
CL4505
CL4506
0
R4502
100k
R4503
AUDIO_MUTE
XVIDEO_IN
RSAT
DRUM_8PB
XVSP_SCK
VSP_SO
DV_RF_SWP
1
A
ALE
WRX
RDX
MCDA0
MCDA1
MCDA2
MCDA3
MCDA4
SCOD_WINDOW
REC_CRR
T1
REC_CRR
T0
MCCE
MCHA1
MCHA0
MCDA7
MCDA6
MCDA5
LIP_SLEEP
VREF
TRRV
XCS_VFD
LPS
XHI_SCK
HI_SI
HI_SO
VFI_OE
XRST_VSP
SWP
XCS_SFD
OFR
IFI_VD
XCS_MECHA
DRP_SI
XCS_TAKO
XCS_AU
XCS_TRF
XVSP_SCK
DRUM_PG
DRUM_FG
XREEL_HALL_ON
T
APE_END
T
APE_TOP
LM_LIM_DET
LM_LIM_ON
DRUM_ON
CAP_FWD
CAP_ON
CAP_FG
A
TF_ERR
T
APE_LED_ON
DRUM_START
XCS_MC_FLASH
XFE_ON
RF_ENV_DET
DEW_AD
VSP_SI
XCS_AU
XCS_HONEY
SDC_IN
VFI_OE
VREF
TRRV
FRRV
TRRT
DRP
ALE
XDVCN
XRST_LINK
XRST_PHY
LIP_SLEEP
LPS
OFR
MCDA0
MCDA1
MCDA2
MCDA3
MCDA4
ATF_ERR
CAP_PWM
DRUM_PWM
DRUM_8PB
MODE_SW_A
MODE_SW_B
MODE_SW_C
CAP_ON
CAP_FWD
CAP_PWM
CAP_FG
DRUM_ON
DRUM_START
DRUM_PWM
DRUM_FG
DRUM_PG
LOAD
UNLOAD
TAPE_LED_ON
TAPE_TOP
TAPE_END
SREEL_FG
TREEL_FG
XREEL_HALL_ON
UNLOAD
LOAD
MODE_SW_A
MODE_SW_B
MODE_SW_C
REC_PROOF_SW
DEM1
DEM0
TREEL_FG
SREEL_FG
IFI_VD
RF_ENV_DET
XDRP_SCK
DRP_SO
XDVCN
HP_JACK_IN
SDC_IN
XCS_HONEY
XPWDA
XRST_LINK
XRST_PHY
XPWAD
RSA
T
AUDIO_MUTE
AUDIO_MUTE
XVIDEO_IN
XVIDEO_IN
LM_LIM_DET
LM_LIM_ON
RSAT
REC_PROOF_SW
DEW_AD
DRUM_8PB
VSP_SO
XVSP_SCK
DV_RF_SWP
XCS_TRF
DRP_SO
XDRP_SCK
XCS_VFD
XCS_SFD
SWP
XCS_TAKO
DEM0
DEM1
XPWAD
XPWDA
HP_JACK_IN
XRST_VSP
DV_RF_SWP
DRP
MC_F_BUSY
VSP_SO
VSP_SI
WRX
RDX
MCDA5
MCDA6
MCDA7
MCHA0
MCHA1
MCCE
SCOD_WINDOW
REC_CRRT0
REC_CRRT1
XFE_ON
TRR
T
FRRV
/XCS_DSP
/PLUG_CONT/DEBUG_OUT0
/S_EL
TN_ERR
/L_CASETTE
/CM+
/REELM_FG
100kX4
100kX4
63
TO(18/18)
133
TO(5/18,8/18,10/18,11/18,17/18(CN1117))
TO(11/18,14/18)
116
TO(14/18)
134
SIGNAL PATH
Drum phase servo
Drum servo (speed and phase)
Capstan speed servo
PB
REC
Drum speed servo
REC/PB
Capstan servo (speed and phase)
83
TO(8/18,10/18,11/18,17/18(CN1104))
TO(5/18,8/18,10/18,11/18,17/18(CN1117))
58
TO(10/18)
96
IC4502
EEPROM
IC4501
MECHANISM CONTROL
TO(15/18)
143
TO(7/18)
80
31
TO(4/18,15/18,
  17/18(CN1104))
129
TO(17/18
      (CN1104))
TO(7/18)
78
113
TO(11/18)
130
TO(15/18)
TO(17/18
     (CN1108))
132
TO(17/18
      (CN1116))
131
29
TO(4/18,17/18
       (CN1108))
TO(2/18,8/18,
  17/18(CN1104))
22
TO(4/18,17/18
       (CN1104))
37
TO(4/18)
30
38
TO(4/18)
68
TO(6/18)
TO(9/18)
91
VC-254 BOARD(13/18)
DIGITAL8 MECHA CONTROL(MC BLOCK)
-REF.NO.:10000 SERIES-
XX MARK:NO MOUNT
16
10
G
H
5
13
6
E
3
8
B
12
D
C
9
2
4
7
I
17
16
F
11
15
14
DCR-TRV230E/TRV235E/TRV325E/
TRV330E/TRV430E/TRV530E
4-41
4-42
DRUM/CAPSTAN DRIVE
VC-254 (14/18)
For Schematic Diagram
• Refer to page 4-11 for printed wiring board.
• Refer to page 4-104 for waveforms.
1.3
1.8
1.8
1.8
1.8
1.8
0
0
0.1
0.1
0
0.1
0
2.8
0.1
4.9
0~2.8
8.3
1.2
0.9~1.5
1.3
1.2
1.3
2.8
1.2
0.9~1.5
0~2.8
1.2
2.8
0.1
0.4
0
0
3.6
0.3
0.3
2.8
2.8
3.4
2.1
2.8
1.4
0.4
0.4
0.1
1.3
1.3
1.3
2.8
1.3
1.1
0.3
1.2
0.1
1.2
0.5
30
29
28
27
26
1.8
1.8
1.2
0
1.4
1.4
1.4
1.0
1.0
1.4
1.4
1.7
1.7
2.8
2.8
0.7
1.9
2.8
0.7
0.8
0.7
8.3
1.4
0.7
0
4.1
NO MARK:REC/PB MODE
    R  :REC MODE
    P  :PB MODE
TAPE_LED_ON
DRUM_START
C4423
B
XX
DRUM_8PB
XX
R4422
CAP_ERROR
4700
R4416
0.1u
B
C4441
470
R4407
CAP_VS
SREEL_AFG
10k
R4435
2P
CN4401
1
2
0.1u
B
C4412
R4427
10k
HI8_MP_SW
10P
CN4402
1
PG
2
FG-PG_COM
3
FG
4
COM
5
W
6
W
7
V
8
V
9
U
10
U
TREEL_FG
CAP_ON
R4425
3300
DEW_AD
XREEL_HALL_ON
C4432
0.01u
B
VTR_UNREG
6.3V 3.3u
C4408
B
0.01u
C4427
B
C4417
0.001u
R4411
82
2012
ME_SW
0.1u B
C4401
R4401
47k
39k
R4449
R4430
470k
0.47u F
C4439
C4431
0.1u
B
DRUM_FG
REG_GND
C4430
2.2u
F
2012
TAPE_TOP
D_2.8V
470p
B
C4415
MT_5V
0.1u
B
C4442
15k
R4431
0.1u
B
C4440
LM_LIM_ON
R4408
0.022u
B
C4405
MODE_SW_A
CFG_DUTY
2.2
R4451
±
0.5%
10k
R4417
C4433
0.001u
B
B
0.001u
C4419
S_REEL_EVR
0.01u
B
C4426
CAP_FG
XX
R4419
XX
B
C4422
XX
R4421
0.1u B
C4438
TAPE_END
B
0.001u
C4421
33k
R4448
DTC144EHT2L
Q4402
0.047u
B
C4407
0.1u
B
C4411
22P
CN4403
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
XDRUM_BRAKE
R4410
R4436
4700
220p
B
C4414
LOAD
R4409
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
470p
B
C4418
2.2
R4452
270
R4414
MT_GND
0.022u
B
C4406
DRUM_ON
0.1u
B
C4416
0.1u
B
C4413
10k
R4434
C4428
0.047u
B
DRUM_VS
SREEL_FG
C4429
0.047u
B
0.1u
B
C4403
33k
R4447
C4434
0.001u
B
LM_LIM_DET
CAP_PWM
RSAT
DRUM_PG
RB4402
2.2
R4450
DRUM_PWM
1u
B
1608
C4420
R4428
1
R4405 100k
R4426
100k
15P
CN4404
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
DRUM_ERROR
UNLOAD
CAP_FWD
R4423
0
0.1u
B
C4409
C4410
0.1u
B
IC4401
CXA8096R-TBM
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
TREEL_AFG
R4429
1
MODE_SW_C
C4424
0.1u
B
REC_PROOF_SW
T_REEL_EVR
XX
R4420
0.1u
B
C4437
R4432
47k
C4425
0.022u
B
B
C4402
0.1u
R4402
330k
0.1u
B
C4404
MODE_SW_B
R4424
33k
1M
R4453
Q4401
2SC4738F-Y/GR(TPL3)
XCC_DOWN
MA3XD21001S0
D4401
470p
C4436
470p
C4435
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
TAPE_TOP_C
T_REEL_-
T_REEL_+
S_REEL_+
S_REEL_-
MODE_SW_A
MODE_SW_B
MODE_SW_C
DRUM_START
XDRUM_BRAKE
DRUM_START
DRUM_ON
DRUM_PG
DRUM_FG
CAP_FWD
CAP_ON
XCC_DOWN
DRUM_FG
DRUM_PG
LM_-
LM_+
DRUM_U
DRUM_V
DRUM_COM
DRUM_PG_SENS
FG_PG_COM
DRUM_FG_SENS
DRUM_COM
HI8_MP_SW
REC_PROOF_SW
ME_SW
T_REEL_-
T_REEL_+
S_REEL_-
T_REEL_-
LM_-
LM_+
TAPE_TOP_C
XCC_DOWN
S_REEL_+
S_REEL_-
TAPE_END_C
T
APE_LED_ON
XREEL_HALL_ON
CFG_DUTY
CAP_FWD
HU1
HU2
HV1
HV2
HW1
HW2
CAP_ON
CAP_FG
TAPE_END_C
RSAT
DRUM_W
TREEL_FG
SREEL_FG
TAPE_LED_ON
HI8_MP_SW
ME_SW
TREEL_FG
SREEL_FG
XDRUM_BRAKE
RSAT
REC_PROOF_SW
XREEL_HALL_ON
CFG_DUTY
CAP_FG
HW2
HW1
HV2
HV1
HU2
HU1
MODE_SW_C
MODE_SW_B
MODE_SW_A
DRUM_W
DRUM_V
DRUM_U
DRUM_ON
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
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
TAPE_END(C)
REG_GND
HV2
CAP_V
CAP_W
CAP_U
100kX4
PB
Drum speed servo
Capstan speed servo
Capstan servo (speed and phase)
REC/PB
Drum servo (speed and phase)
REC
Drum phase servo
SIGNAL PATH
DRUM MOTOR DRIVE
IC4401
TO(18/18)
136
116(2/2)
TO(11/18,13/18)
101
TO(10/18)
TO(6/18)
73
TO(11/18)
117
134
TO(13/18)
SWITCH
CAPSTAN MOTOR
    DRIVE
IC4402
LED DRIVE
M901
DRUM MOTOR
M903
LOADING MOTOR
TO(11/18,13/18)
116(1/2)
124
TO(12/18)
135
TO(17/18(CN1108))
VC-254 BOARD(14/18)
-REF.NO.:10000 SERIES-
DRUM/CAPSTAN DRIVE(MD BLOCK)
XX MARK:NO MOUNT
16
10
G
H
5
13
M
L
6
E
3
8
B
12
D
C
9
2
4
7
J
I
16
F
K
11
15
14
M
M
(SEE PAGE 4-52)
(SEE PAGE 4-52)
MECHANISM BLOCK
(M2000)
FG/PG
DCR-TRV230E/TRV235E/TRV325E/
TRV330E/TRV430E/TRV530E
4-43
4-44
AUDIO PROCESS
VC-254 (15/18)
For Schematic Diagram
• Refer to page 4-11 for printed wiring board.
• Refer to page 4-104 for waveform.
1.2
1.2
2.8
2.8
1.4
0.9
1.4
0.7
1.2
1.2
1.2
2.8
2.8
0
0.7
1.4
1.4
1.4
1.4
1.4
0
1.4
1.2
0.1
0.1
0.1
0.1
0.1
4.9
2.4
2.4
0.1
1.2
2.3
0.3
0.1
2.8
0.1
0.1
0.8
0.2
0.1
0.1
0.7
0.1
0.1
R0.1/P0.2
R0.5/P0.7
1.9
0.1
0.1
1.5
2.8
2.8
2.7
0.3
2.5
1.7
1.8
1.6
2.9
2.8
2.3
2.3
2.3
2.3
2.3
1.3
0
1.4
4.7
2.3
1.3
1.1
4.7
2.3
2.3
0
0
0
0
0
0
0
0
0
NO MARK:REC/PB MODE
    R  :REC MODE
    P  :PB MODE
36
TRV230E/TRV235E
TRV325E/TRV330E/
TRV430E/TRV530E
TRV230E/TRV235E
TRV325E/TRV330E/TRV430E/TRV530E
TRV325E/
TRV330E/
TRV430E/
TRV530E
1.8
1.8
0
XCS_AU
XVSP_SCK
VSP_SI
REG_GND
1u
B
C5725
47k
R5714
*
R5718
HP_L_OUT
PB_RF
1u
B
C5737
VC_RF_SWP
AFM_FSC
4V
47u
C5712
XMIC_MONO
2200p
B
C5721
B
0.22u
C5703
*
R5719
SP+
0.01u
B
C5744
CH
C5749
68p
1u
B
C5739
BEEP
0.01u
B
C5745
RN2111F(TPL3)
Q5708
0.22u
B
C5741
0.22u
B
C5720
4V
10u
C5706
1k
R5717
SP-
AUDIO_L_I/O
MIC_L
1.7M_DEV
1u
B
C5738
0.22u
B
C5718
6.3V
10u
C5704
KASYAON
CXA3284R-T6
IC5701
1
AGCTC
2
MIC_IN_R
3
LINE_IN_R
4
REC_OUT_L
5
REC_OUT_R
6
AU_GND
7
PB_IN_L
8
PB_IN_R
9
F
ADER
10
IREF
11
RF_GND
12
IFDC_L
13
IFDC_R
14
FSC
15
RFDC_L
16
RFDC_R
17
DEV_R
18
DEV_L
19
MIC_MONO
20
MONO_OUT(SO)
21
SI_IN
22
CK_IN
23
CS_IN
24
RF_SWP
25
RF_AGC_TC
26
PB_RF_IN
27
ST/MONO_TC
28
BPF_ADJ
29
RECFM_OUT/BPF_MONI
30
MUTE_TC
31
PLL_LOOP_R
32
PLL_LOOP_L
33
WEIGHT_L
34
NRDC_L
35
TCH_L
36
TC_L
37
WEIGHT_R
38
NRDC_R
39
TCH_R
40
TC_R
41
VCC
42
CTLPF
43
SP_OUT
44
SP_SIG
45
SP_IN
46
BEEP_IN
47
SP_VREF
48
SP_VCC
49
SP+
50
SP_GND
51
SP-
52
HP_L
53
HP_GND
54
HP_R
55
IR_OUT_L
56
IR_OUT_R
57
LINE_OUT_L
58
LINE_OUT_R
59
MUTE_OUT
60
VCCH
61
VREFH
62
VREF
63
MIC_IN_L
64
LINE_IN_L
0.22u
B
C5736
6.3V
10u
C5716
6.3V
10u
C5714
IR_L
4V
3.3u
C5715
0.22u
C5719
0.001u
B
C5742
0.22u
C5717
4V
47u
C5711
0.1u
B
C5735
22u
C5705
4V
4V
22u
C5723
10u 4V
C5701
470k
R5725
1.5M_DEV
150k
R5720
1u
B
C5733
10k
R5710
AU_4.75V
BPF_MONI
470k
R5724
100
R5712
4V
10u
C5702
1u
B
C5731
B
0.22u
C5709
IR_R
0.01u
B
C5748
47k
R5721
0.47u
B
C5747
XX
C5708
0.001u
B
C5743
MIC_R
AU_2.8V
0.22u
B
C5730
10k
R5715
HP_R_OUT
1u
B
C5732
0.47u
B
C5746
XX
C5707
100
R5711
XX
R5728
0.47u
B
C5713
0.1u
B
C5728
47k
R5709
MT_5V
820
R5730
1u
B
C5734
0.22u
B
C5740
0.01u
B
C5710
AUDIO_R_I/O
AU_BPF
VSP_SO
0.22u
B
C5724
0.22u
B
C5722
1k
R5707
1k
R5708
470k
R5733
0.22u
B
C5754
1608
6800p
B
C5757
6800p
B
C5755
DEM0
DEM1
XPWDA
XPWAD
DATA_FROM_SFD
DATA_TO_SFD
SFD_BCK
SFD_LRCK
SFD_FCK
AK4550VT
-E2
IC5702
1
VCOM
2
AINR
3
AINL
4
VSS
5
VDD
6
DEM0
7
DEM1
8
SDTO
9
SDTI
10
LRCK
11
MCLK
12
SCLK
13
XPW
AD
14
XPWDA
15
AOUTL
16
AOUTR
C5750
10u
4V
0.01u
B
C5753
C5751
10u
4V
0.01u
B
C5752
10uH
L5701
0.22u
B
C5756
470
R5731
470
R5732
10k
R5743
10k
R5742
0.22u
B
C5758
0.22u
B
C5759
UP04501008S0
Q5716
UP04216008S0
Q5717
UP04216008S0
Q5718
10k
R5745
10k
R5746
47k
R5744
47k
R5747
1
A
VSP_SI
XCS_AU
XVSP_SCK
VSP_SO
VSP_SO
XVSP_SCK
XCS_AU
VSP_SI
2520
MUTE
MUTE
SWITCH
137
TO(18/18)
111
TO(10/18)
138
TO(17/18
(CN1104))
139
TO(17/18
(CN1117))
140
TO(17/18
(CN1116))
128
TO(12/18)
76
TO(7/18)
TO(16/18)
141
IC5701
AUDIO IN/OUT,
AUDIO PROCESS
A/D,D/A
IC5702
CONVERTER
142
TO(17/18
(CN1108))
89
TO(9/18)
TO(4/18)
40
31
TO(13/18)
TO(11/18)
71
TO(2/18)
19
130
TO(13/18)
143
TO(13/18)
126
TO(12/18)
16
PB
REC
SIGNAL PATH
SIGNAL
AUDIO
-REF.NO.:10000 SERIES-
VC-254 BOARD(15/18)
XX MARK:NO MOUNT
AUDIO PROCESS(AU BLOCK)
10
G
H
5
13
6
E
3
8
B
12
D
C
9
2
4
7
F
11
15
14
BUFFER
R5718
15k:
47k;
R5719
82k:
68k;
MUTE
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