Read Sony DCR-TRV30 / DCR-TRV30E Service Manual online
DCR-TRV30/TRV30E
4-39
4-40
MECHA CONTROL
VC-264 (14/19)
For Schematic Diagram
• Refer to page 4-51 for printed wiring board.
• Refer to page 4-89 for waveforms.
• Refer to page 4-51 for printed wiring board.
• Refer to page 4-89 for waveforms.
NO MARK:REC/PB MODE
30
2.8
2.7
0.4
2.5
2.8
2.8
2.8
32
31
AK6417AL-L
IC4701
1 XCS
2 XSCK
3 DI
4 DO
5
GND
6
RST
7
XBUSY
8
Vcc
0.01u
B
C4708
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
1k
R4707
0.001u
B
C4701
DRP
XVSP_SCK
VSP_SO
LPS
XDRP_SCK
DRP_SO
LIP_SLEEP
DEM0
DEM1
MCDA5
MCDA6
MCDA7
MCDA8
MCDA9
MCDA4
REC_CRRT0
REC_CRRT1
SWP
VFI_OE
MCCE
MCDA0
MCDA1
XRST_VSP
FRRV
TRRT
TRRV
XPWAD
XPWDA
RDX
XCS_SFD
XCS_VFD
XCS_AU1
XCS_TRF
SCOD_WINDOW
XCS_IO
XRST_PHY
ANALOG_MUTE
ALE
XRST_LINK
VSP_SI
SDC_IN
VREF
IFI_VD
OFR
HP_JACK_IN
470k
R4705
ATF_ERR
4700
R4794
0.01u
B
C4707
0.01u
B
C4706
1k
R4838
XDVCN
DRUM_FWD
1k
R4793
FB4701
0uH
HI_SO
XHI_SCK
XCS_MECHA
HI_SI
XSYS_RST
XX
R4706
10p
CH
C4703
10p
CH
CH
C4702
XAUDIO_IN
0.1u
B
C4704
DIS_HISO
DRP_SO
XDRP_SCK
XCS_MC_FLASH
MC_F_BUSY
68k
R4807
220k
R4837
TA A
4V
10u
C4709
1u
C4705
FFREW_UP
XCS_HONEY
DIS_HISO
XX
R4800
AUDIO_MUTE_DS
MB91192LGA-G-136-ER
IC4702
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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
100k
R4847
100k
R4848
10k
R4849
10k
R4850
150
R4851
220
R4852
150
R4853
220
R4854
100k
R4855
470k
R4856
470k
R4860
20MHz
X4701
100kx4
RB4701
XVIDEO_IN
470k
R4769
470k
R4844
470k
R4845
470k
R4846
100k
R4857
100k
R4858
100k
R4859
100k
R4861
MCDA2
MCDA3
WRX
SWP
1
A
VREF
TRRV
IFI_VD
DRUM_PG
DRUM_FG
XREEL_HALL_ON
A
TF_ERR
T
APE_LED_ON
XVSP_SCK
VSP_SO
VSP_SI
XCS_TRF
XRST_VSP
SDC_IN
DEM0
XPWAD
XPWDA
ANALOG_MUTE
VFI_OE
VREF
TRRV
XCS_VFD
XCS_SFD
FRRV
TRRT
DRP
SWP
SCOD_WINDOW
XDVCN
XRST_LINK
ZRST_PHY
LIP_SLEEP
LPS
OFS
RDX
ALE
MCDA5
MCDA6
MCDA7
MCDA8
MCDA9
ATF_ERR
REC_CRRT0
REC_CRRT1
CAP_PWM
MODE_AW_A
MODE_SW_B
MODE_SW_C
DRUM_FWD
REC_PROOF_SW
DEW_AD
CAP_ON
CAP_FWD
CAP_PWM
CAP_FG
DRUM_ON
DRUM_STSRT
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
TREEL_FG
SREEL_FG
IFI_VD
HP_JACK_IN
HP_JACK_IN
XAUDIO_IN
OFR
TRR
T
FRRV
XCS_IO
XAUDIO_IN
XDVCN
RDX
XCS_VFD
ANALOG_MUTE
MCCE
WRX
ALE
MCDA2
MCDA3
MCDA0
FFREW_UP
MCDA1
XCS_TRF
XCS_AU1
MCDA4
MCDA5
CAP_ON
CAP_FWD
MCDA9
MCDA8
MCDA7
MCDA6
XCS_SFD
T
APE_TOP
T
APE_END
REC_CRR
T0
LOAD
SWP
UNLOAD
REC_CRR
T1
DRUM_ON
SCOD_WINDOW
DRUM_FWD
LM_LIM_ON
LM_LIM_DET
DRP
DRUM_START
LIP_SLEEP
DEM0
LPS
DEM1
DEW_AD
VFI_OE
AUDIO_MUTE_DS
AUDIO_MUTE_DS
CAP_FG
XRST_VSP
DRP_SO
XDRP_SCK
FFREW_UP
MCDA4
XCS_HONEY
XCS_AU1
XCS_IO
MODE_SA_B
MODE_SW_A
REC_PROOF_SW
MODE_SW_C
XPWAD
XRST_PHY
XRST_LINK
XPWDA
DRUM_PWM
VSP_SI
VIDEO_IN
XVIDEO_IN
DRP_SO
XDRP_SCK
XVSP_SCK
CSP_SO
SDC_IN
XCS_HONEY
MCDA3
WRX
DEM1
SWP
MCCE
MCDA0
MCDA1
MCDA2
X0
X1
VSS
MD2
MD1
MD0
XSYS_RST
XPWAD
XPWDA
XRST_LINK
XRST_PHY
ANALOG_MUTE
ALE
XDVCN
WR01
RDX
XCS_VFD
XCS_AOI
XCS_DAC
AUDIO_IN
XCS_XYZ1
FFREW_UP
XCS_TRF
XCS_XYZ2
VDD
MCDA0
MCDA1
MCDA2
MCDA3
MCDA4
MCDA5
MCDA6
MCDA7
VSS
MCDA8
MCDA9
MCDA10
MCDA11
MCCE
XCS_SFD
LM+
LM-
VIDEO_IN
REC_PROOF
CAP_ON
CAP_FWD
MODE_SW_A
MODE_SW_B
MODE_SW_C
MODE_SW_D
LM_LIM_ON
LM_LIM_DET
T
APE_TOP
T
APE_END
T
APE_LED_ON/MC_F_BUSY
REC_CRR
T0
REC_CRR
T1
SCOD_WINDOW
N.C
SWP
DRP
N.C
DRUM_START
VDD
N.C(XTAL)
GND(EXTAL)
VSS
DRUM_PWM
CAP_PWM
DRUM_ON
XCS_HONEY/ATF_DEBUG
XHI_CS_MC
XCS_MC_FLASH
XVSP_SCK
VSP_SO
VSP_SI
LPS
XDRP_SCK
DRP_SO
DIS_HISO
XHI_SCK
HI_SI(MC
→
HI)
HI_SO(HI
→
MC)
LIP_SLEEP
HP_JACK_IN
DEMO
DEM1
XCS_EEP
EEP_RST
EEP_RDY/BSY
OOE
XRST_VTR
(AUDIO_MUTE_DS)CNC
SDC_IN
A
TF_ERR
DEW_DET
PLUG_DC_LEVEL
DRUM_FWD
RF_ENV_DET
A
VDD
A
VRH
A
VSS
VSS
BBI_LINE_X8
XREEL_HALL_ON
FRRV
TRR
T
TRRV
CFG_COUNT
CFG_COUNT
XCS_LPLA
TZ
VREF
SREEL_FG
TREEL_FG
CAP_FG
DRUM_FG
DRUM_PG
EXVSYNC
FP
VDD
16
TO(19/19)
126
127
TO(15/19)
TO(15/19)
128
TO(15/19)
129
TO(15/19)
130
TO(15/19)
131
TO(15/19)
132
103
74
TO(8/19)
47
TO(5/19,8/19,
12/19,13/19)
12/19,13/19)
49
NOT
USE
USE
IC4701
EEPROM
MECHA CONTROL
IC4702
31
TO(2/19)
TO(2/19,6/19,
11/19,16/19)
11/19,16/19)
32
TO(10/19)
85
TO(11/19)
92
TO(6/19)
53
TO(7/19)
68
TO(10/19,17/19
(CN009))
(CN009))
86
TO(6/19,
7/19)
7/19)
51
TO(6/19)
52
TO(6/19)
61
TO(16/19)
120
TO(15/19)
121
122
TO(16/19)
123
TO(17/19,
(CN001))
(CN001))
TO(12/19)
TO(6/19)
VC-264 BOARD(14/19)
-REF.NO.:10000 SERIES-
XX MARK:NO MOUNT
XX MARK:NO MOUNT
MECHA CONTROL(MC BLOCK)
PB
Drum phase servo
Capstan servo (speed and phase)
Ref.signal
Drum servo (speed and phase)
Capstan speed servo
Drum speed servo
REC
REC/PB
SIGNAL PATH
10
11
13
6
D
4
J
K
5
12
8
2
16
F
H
3
9
7
I
B
15
G
E
C
14
97
56
TO(13/19)
TO(5/19,6/19,
12/19,13/19,
18/19)
12/19,13/19,
18/19)
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