GV-D1000/D1000E
COVER
COVER
4-27
4-28
For Schematic Diagram
• Refer to page 4-67 for printed wiring board.
• Refer to page 4-74 for waveforms.
VC-275 (6/13)
4-2. SCHEMATIC DIAGRAMS
VC-275 BOARD SIDE A
VC-275 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
VC-275 BOARD SIDE A
VC-275 BOARD SIDE B
1.0
1.2
2.8
2.8
2.8
2.8
2.8
0
0
0
2.8
2.7
2.8
2.7
2.8
0
2.8
0
2.7
0
2.8
R2.4/P1.6
R2.2/P1.6
R1.4/P1.0
R1.4/P0.9
1.4
/P0
R2.8
2.8
0
2.7
0.2
1.4
1.4
2.8
2.8
0
2.8
1.4
1.4
1.4
1.4
0.4
2.2
2.8
2.8
2.8
0
1.4
0
0
2.8
1.4
2.8
2.8
2.8
0
2.8
2.7
R0/P2.8
2.3
2.3
2.6
0
0
2.5
0.1
2.7
2.8
2.8
0.4
2.8
0
1.4
2.8
0
2.7
0
1.4
R1.2/P1.7
R1.8/P1.2
0.3
2.2
2.2
2.4
2.7
0
0
0
2.8
2.8
0
2.7
2.7
0
2.8
2.8
0.1
0.2
2.8
2.8
0.1
1.4
2.8
2.7
0.1
2.5
2.8
2.8
2.8
15
17
16
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
AK6417AM-E2
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
R4707
1k
0.001u
B
C4701
470k
R4769
DRP
XVSP_SCK
VSP_SO
LPS
XDRP_SCK
DRP_SO
LIP_SLEEP
DEM0
DEM1
MCDA5
MCDA6
MCDA7
MCCE
REC_CRRT0
SCOD_WINDOW
VFI_OE
MCDA2
MCDA3
MCDA4
XRST_VSP
FRRV
TRRT
TRRV
XPWAD
XPWDA
MCDA0
MCDA9
MCDA8
XCS_TRF
ALE
XRST_PHY
ANALOG_MUTE
MCDA1
XRST_LINK
VSP_SI
SDC_IN
VREF
OFR
HP_JACK_IN
470k
R4705
4700
R4794
0.01u
B
C4707
0.01u
B
C4706
XX
R4838
XDVCN
DRUM_FWD
1k
R4793
FB4701
0uH
HI_SO
XHI_SCK
XCS_MECHA
HI_SI
XSYS_RST
R4706
XX
10p CH
C4703
10p CH
C4702
0.1u
B
C4704
DIS_HISO
DRP_SO
XDRP_SCK
XCS_MC_FLASH
MC_F_BUSY
68k
R4807
220k
R4837
TA
C4709
A
6.3V
10u
2012
C4705
1u
XCS_IC361
100k
R4761
DIS_HISO
XX
R4800
20MHz
X4701
IC4702
MB91192PFF-G-148-BND
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
470k
R4840
470k
R4839
XX
R4841
IC2001_PWCTRL
XPWAD_IC2001
100k
R4842
100k
R4843
100k
R4844
100k
R4845
470k
R4846
470k
R4847
470k
R4848
100k
R4853
100k
R4852
100k
R4851
100k
R4850
10k
R4854
10k
R4855
220
R4856
220
R4857
150
R4858
150
R4859
100k
R4860
100k
R4861
IFI_VD
AUDIO_MUTE_DS
SWP
REC_CRRT1
XCS_IO
ATF_ERR
XCS_IC2001
XCS_AU1
XCS_SFD
WRX
RDX
FFREW_UP
1
A
XCS_VFD
VREF
TRRV
IFI_VD
DRUM_PG
DRUM_FG
XREEL_HALL_ON
A
TF_ERR
T
APE_LED_ON
XVSP_SCK
VSP_SO
VSP_SI
XDRP_SCK
DRP_SO
XCS_TRF
XRST_VSP
SDC_IN
DEM0
DEM1
XPWAD
XPWDA
ANALOG_MUTE
VFI_OE
VREF
TRRV
MCDA8
MCDA9
FRRV
TRRT
DRP
SCOD_WINDOW
ALE
XDVCN
XRST_LINK
XRST_PHY
LIP_SLEEP
LPS
OFR
MCDA0
MCDA1
MCDA2
MCDA3
MCDA4
MCDA5
MCDA6
MCDA7
REC_CRRT0
CAP_PWM
MODE_SW_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_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
TREEL_FG
SREEL_FG
HP_JACK_IN
OFR
TRR
T
XCS_IC361
XCS_IC2001
FRRV
MCCE
XCS_IO
XDVCN
XRST_LINK
RDX
XCS_VFD
ANALOG_MUTE
MCCE
XPWDA
WRX
ALE
MCDA2
MCDA3
MCDA0
FFREW_UP
MCDA1
XCS_TRF
XCS_AU1
MCDA4
MCDA5
CAP_ON
REC_PROOF_SW
CAP_FWD
MCDA9
MCDA8
MODE_SW_C
MCDA7
MODE_SW_B
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
VSP_SI
DEM1
DEW_AD
VFI_OE
AUDIO_MUTE_DS
XPWAD
XRST_PHY
MODE_SW_A
DRUM_PWM
XDRP_SCK
DRP_SO
VSP_SO
XVSP_SCK
XRST_VSP
HP_JACK_IN
XPWAD_IC2001
IC2001_PWCTRL
XPWAD_IC2001
IC2001_PWCTRL
XCS_IC361
SDC_IN
CAP_FG
AUDIO_MUTE_DS
IFI_VD
SWP
REC_CRRT1
XCS_IO
ATF_ERR
XCS_IC2001
XCS_AU1
XCS_SFD
WRX
RDX
FFREW_UP
XCS_VFD
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
GND
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
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
REC
TO(12/13)
Capstan phase servo
SIGNAL PATH
IC4701
MECHANISM CONTROL(MC BLOCK)
Capstan speed servo
Drum phase servo
EEPROM
PB
TO(2/13,5/13,
13/13(CN940))
Capstan servo (speed and phase)
XX MARK:NO MOUNT
VC-275 BOARD(6/13)
Drum speed servo
42
Drum servo (speed and phase)
REC/PB
9
16
MECHANISM
CONTROL
IC4702
39 TO(13/13
(CN940))
TO(2/13,5/13)
11
TO(2/13,4/13,
5/13,9/13,
13/13(CN940))
10
3 TO(1/13)
TO(4/13)
32
38 TO(5/13)
TO(9/13)
40
41 TO(8/13,10/13)
TO(2/13)
8
TO(2/13,3/13)
7
TO(2/13)
18
48 TO(7/13)
43 TO(7/13)
44 TO(7/13)
TO(8/13,13/13
(CN939))
45
46 TO(8/13)
TO(2/13,8/13
13/13(CN939))
23
NOT USE
7
G
I
E
9
F
4
10
13
6
B
16
C
14
11
2
5
J
8
15
D
H
3
12
K
26 TO(3/13)
Summary of Contents for GV-D1000E - Digital Video Cassette Recorder
Page 55: ...Schematic diagram of the MS 95 board are not shown Pages from 4 43 to 4 52 are not shown ...
Page 66: ...Printed wiring board of the MS 95 board are not shown Pages from 4 71 to 4 72 are not shown ...
Page 70: ...Waveforms of the MS 95 board are not shown Page 4 76 is not shown ...
Page 74: ...Mounted parts location of the MS 95 board is not shown Page 4 80 is not shown ...
Page 75: ...5 1 GV D1000 D1000E SECTION 5 ADJUSTMENTS COVER COVER ...
