Sony GV-D1000 (serv.man2) Service Manual ▷ View online
GV-D1000/D1000E
COVER
COVER
4-23
4-24
For Schematic Diagram
• Refer to page 4-67 for printed wiring board.
• Refer to page 4-74 for waveforms.
• Refer to page 4-67 for printed wiring board.
• Refer to page 4-74 for waveforms.
VC-275 (4/13)
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
2.3
0
1.6
0.8
0.7
0
1.4
2.3
1.6
4.7
0
1.5
1.6
0
4.7
0
2.4
4.5
1.7
2.1
2.6
2.1
0
R2.5/P0
2.0
R3.2/P2.2
R2.1/P2.7
P0
R2.3/
R1.7/ P0
4.5
0
2.8
0.1
2.7
R1.4/ P2.7
P2.8
R0/
4.7
2.0
1.6
1.6
2.0
4.7
0
4.7
2.2
8
9
7
6
5
4
3
11
10
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
2.9
2.7
XCS_IO
VSP_SO
XVSP_SCK
D_2.8V
A_4.6V
REG_GND
IC3701_C_OUT
IC3701_Y_OUT
VIDEO_OUT
S_C_OUT
S_Y_OUT
IC3301_Y_OUT
IC3301_C_OUT
SDC_IN
VIDEO_IN
S_C_IN
S_Y_IN
EX_C_IN
EX_V/Y_IN
INPUT_SEL
EX_VIDEO_OUT
L3701
10uH
R3729
1k
0.01u
C3745
4700
R3737
39
R3712
C3715
0.33u
0.33u
B
NJM2285V-TE2
IC3702
1
IN1B
2
CTL1
3
OUT1
4
GND2
5
OUT2
6
OUT3
7
CTL3
8
IN3A
9
IN3B
10
GND3
11
IN2A
12
CTL2
13
V+
14
IN2B
15
GND1
16
IN1A
R3722
1k
C3716
0.01u
0.01u
B
XX
R3745
0.01u
B
C3737
FB3701
0uH
0.01u
B
C3723
220k
R3751
R3721
22k
± 0.5%
C3707
1u
B
10k
R3726
0.01u
B
C3701
220k
R3705
XX
R3743
0.01u
B
C3731
10uH
L3706
68
R3742
R3724
1k
39
R3716
0.01u
B
C3749
10u
6.3V
6.3V
TA
A
C3744
4700
R3739
10u
6.3V
TA
A
C3748
10u
10V
TA A
C3746
33
R3713
33
R3715
C3706
0.01u
0.01u
B
B
2.2u
C3711
C3709
0.033u
B
R3728
1k
1000
R3749
10u
6.3V
TA A
C3738
4700
R3702
0.01u
C3742
B
C3710
2.2u
220u
4V
C3747
C3705
0.33u
B
L3705
10uH
10u
10V
TA A
C3741
C3704
0.22u
B
XX
IC3703
1
SOUT
2
VCC
3
SIN
4
GND
B
2.2u
C3728
10uH
L3707
XX
R3748
C3730
0.01u
B
2SC4738F-Y/GR(TPL3)
Q3701
4700
R3738
B
2.2u
C3729
AN2225NFHQBA
IC3701
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
4700
R3701
B
2.2u
C3708
10u
6.3V
TA
A
C3743
C3717
1u
B
1.5k
R3747
C3714
10u
10V
TA A
68
R3741
C3734
10u
10V
TA
A
R3727
1k
0.01u
B
C3740
10u
6.3V
TA
A
C3739
100
R3704
68k
R3750
C3735
0.01u
39
R3746
68
R3740
R3730
1k
39
R3714
XX
R3744
2SA1832F-Y(GR(TPL3)
Q3702
C3724
0.1u
B
4V
220u
C3732
4V
220u
C3733
1k
R3752
22p
CH
C3750
AGC_CONT
ACC_CONT
33
R3717
1
A
DRV_C_O
DRV_Y_O
DRV_Y_O
DRV_C_O
DRV_V_O
ACC_CONT
AGC_CONT
DRV_V_O
AGC_CONT
ACC_CONT
C_GCA_CONT
AGC_VOUT
C_IN2
MAIN_VCC
C_IN3
D_GND
C_IN4
D_VCC
SI
XSCK
XCS
C_GND
SDC
DRV_C_OUT
C_VCC
Y_GND
Y_INV
DRV_Y_OUT
Y_VCC
V_GND
V_INV
DRV_V_OUT
V_VCC
IR_V_OUT
MM_TC2
4FSC_OUT
MM_TC3
XT
AL
PLL_VCC
EXT
AL
APC_FIL
BGT_OUT
PLL_GND
INPUT_C_OUT
VREF
INPUT_Y_OUT
IR
MAIN_GND1
Y_IN1
MAIN_GND2
SYNC_SEP_TC
Y_IN2
CLAMP_TC1
Y_IN3
CLAMP_TC2
Y_IN4
Y_GCA_CONT
C_IN1
BUFFER
27
TO(13/13(CN939))
TO(8/13,9/13)
28
TO(10/13)
29
TO(13/13(CN931))
30
TO(6/13)
32
TO(13/13(CN922))
31
TO(2/13,5/13
6/13,9/13
13/13(CN940))
6/13,9/13
13/13(CN940))
10
20
TO(2/13)
INPUT SELECT
IC3702
VIDEO LINE IN/OUT
AGC,ACC
IC3701
TO(12/13)
33
VIDEO IN/OUT(IO BLOCK)
XX MARK:NO MOUNT
VC-275 BOARD(4/13)
16
PB
CHROMA
VIDEO SIGNAL
Y/CHROMA
SIGNAL PATH
Y
REC
D
J
9
6
F
12
3
B
10
14
13
E
8
7
H
15
5
I
4
G
11
C
2
BUFFER
GV-D1000/D1000E
COVER
COVER
4-25
4-26
For Schematic Diagram
• Refer to page 4-67 for printed wiring board.
• Refer to page 4-67 for printed wiring board.
VC-275 (5/13)
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
0
0
0.8
0
0.8
0
0
0
0
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
1.5
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
1.5
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.5
2.8
2.8
2.8
2.8
2.8
2.8
3.1
0.8
2.8
0.8
1.5
0.8
0.8
1.5
0
0.1
2.8
2.7
2.8
0.8
0.8
0
2.8
1.1
1.6
0.1
0.8
1.5
1.0
0.8
P1.0
R1.2/
P0.8
R1.0/
0.8
0.7
0.9
1.4
P1.2
R1.4/
2.8
1.5
2.8
0
2.7
2.8
2.8
2.8
2.8
1.4
R0/P2.6
R0/P2.8
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
XVSP_SCK
VFO_HD
VSP_SI
VFO_Y1
XCS_IC2001
VFO_Y0
D_3.1V
VFO_Y7
VFO_OE
VFO_Y5
VFIO_C4
VFIO_C5
VFO_VD
VFO_Y6
USB_D+
USB_D-
IC2001_PWCTRL
B
1u
1608
C2028
48MHz
X2001
AU_2.8V
A
6.3V
10u
C2023
IC2001_L
0.1u
B
C2017
IC2001_R
XRST_VSP
A
6.3V
10u
C2020
SPCK
22uH
L2001
B
1u
1608
C2027
VFO_Y2
VFIO_C7
D_2.8V
VFO_Y3
VFIO_C6
D_1.5V
VFO_Y4
XPWAD_IC2001
LCKO
VSP_SO
22k
1005
R2011
470p
B
C2026
470p
B
C2024
22k
1005
R2012
FB2001 0uH
FB2003 0uH
FB2004 0uH
100k
1005
1005
R2014
R2024
1M
A
6.3V
10u
C2031
0.1u
B
C2030
0.1u
B
C2029
0.1u
B
C2003
0.1u
B
C2001
0.1u
B
C2002
0.1u
B
C2004
0.1u
B
C2016
0
R2015
27
R2026
27
R2027
1005
33k
R2028
1005
33k
R2029
CL2001
CL2003
CL2002
CL2004
CL2005
CL2006
CL2007
CL2008
CXD3155TQ-T6
IC2001
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
XX
IC2004
1
VCC
2
DQ0
3
DQ1
4
VSSQ
5
DQ2
6
DQ3
7
VCCQ
8
DQ4
9
DQ5
10
VSSQ
11
DQ6
12
DQ7
13
VCCQ
14
DQML
15
XWE
16
XCAS
17
XRAS
18
XCS
19
A11(BA)
20
A10/AP
21
A0
22
A1
23
A2
24
A3
25
VCC
26
VSS
27
A4
28
A5
29
A6
30
A7
31
A8
32
A9
33
DU
34
CKE
35
CLK
36
DQMU
37
DU
38
VCCQ
39
DQ8
40
DQ9
41
VSSQ
42
DQ10
43
DQ11
44
VCCQ
45
DQ12
46
DQ13
47
VSSQ
48
DQ14
49
DQ15
50
VSS
AK4550VT-E2
IC2003
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
REG_GND
1
A
VFO_Y5
VFO_Y2
VFO_Y7
VFO_Y3
VFO_Y4
VFO_Y0
VFO_OE
VFIO_C5
VFIO_C7
VFO_HD
VFIO_C6
VFO_VD
VFIO_C4
VFO_Y1
VFO_Y6
VFO_OE
VFIO_C4
VFIO_C5
VFIO_C6
VFIO_C7
VFO_Y0
VFO_Y1
VFO_Y2
VFO_Y3
VFO_Y4
VFO_Y5
VFO_VD
VFO_HD
APO_D7
APO_D15
APO_D8
APO_A7
APO_A3
APO_D9
APO_A1
APO_A10
APO_D12
APO_A2
APO_DQM
APO_D13
APO_SDCK
APO_A0
APO_WE
APO_D4
APO_D2
APO_CAS
APO_D10
APO_RAS
APO_D6
APO_CS
APO_D5
APO_D3
APO_DQM
APO_SCKE
APO_A5
APO_D11
APO_D14
APO_A6
APO_A4
APO_A8
VFO_Y6
VFO_Y7
XVSP_SCK
VSP_SO
APO_D2
APO_D3
APO_D4
APO_D5
APO_D6
APO_D7
APO_D8
APO_D9
APO_D10
APO_D11
APO_D12
APO_D13
APO_D14
APO_D15
VSP_SI
APO_SDCK
APO_D1
APO_D0
APO_SCKE
APO_DQM
APO_WE
APO_CS
APO_CAS
APO_RAS
APO_A11
APO_A10
APO_A9
APO_A8
APO_A7
APO_A6
APO_A5
APO_A4
APO_A3
APO_A2
APO_A1
APO_D0
APO_D1
APO_A11
APO_A9
APO_A0
XCS_IC2001
IC2001_PWCTRL
VSP_SI
VSP_SO
XVSP_SCK
XCS_IC2001
IC2001_PWCTRL
AV
D
D
DQ3
XCE
Y0
VSS9
OY6
AOSCO
OC1
Y6
DM
A11
VSS10
SDA
C2
VSS5
VSS1
XTST
Y3
Y4
HSYNC
Y1
ADDVDDE2
DQ12
EXABCLK
MCK
A
VSS
VCK
A10
VSS4
DQ7
A5
SCL
ADDVDDE5
DQ5
A0
VDDE2
DQ15
OVS
A8
VDDI3
TOUT
ADDVDDE
RAS
OY4
VDDI6
VSS2
VDDE4
CKE
A6
OY2
PWRCNT
XSM
VSS12
C1
A7
ADDVDDE
A4
OSCO
VSS6
FLD
CS
C0
VDDE1
Y7
RSTIN
SDCK
AOSCI
OY1
A2
DQ4
A1
ALRCLK
ADDVSS1
DQ1
VDDE3
VSYNC
Y5
VSS11
A9
VSS7
DQM
OY0
OSCI
VDDI5
ADDVDDE
DQ10
WE
ASDATA
OY3
C3
DP
SDO
ADDVDDE
VPD
OC2
A3
DQ8
CAS
VDDI2
OY5
OY7
OC3
VSS8
OHS
DQ9
OFLD
DQ6
VDDI4
Y2
DQ2
DQ13
SDI
DQ0
VSS3
DQ11
OC0
DQ14
VDDI1
SCK
ASCLK
IC2001
USB SIGNAL PROCESS(USB BLOCK)
USB SIGNAL PROCESS
XX MARK:NO MOUNT
VC-275 BOARD(5/13)
16
A/D CONVERTER
IC2003
TO(10/13,13/13(CN939))
37
TO(2/13,13/13(CN940))
12
TO(2/13,13/13(CN940))
21
TO(2/13,3/13)
15
TO(6/13)
38
TO(2/13,4/13,6/13,
9/13,13/13(CN940))
9/13,13/13(CN940))
10
9
TO(2/13,6/13,13/13(CN940))
TO(13/13(CN939))
34
35
TO(12/13)
TO(2/13,6/13)
11
36
TO(9/13)
7
G
I
E
9
F
4
10
13
6
B
C
14
11
2
5
J
L
8
15
D
H
3
12
K
SIGNAL PATH
CHROMA
VIDEO SIGNAL
SIGNAL
REC
Y/CHROMA
PB
Y
AUDIO
SIGNAL
VIDEO/
AUDIO
AUDIO
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.
• 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
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))
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))
(CN940))
TO(2/13,5/13)
11
TO(2/13,4/13,
5/13,9/13,
13/13(CN940))
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))
(CN939))
45
46
TO(8/13)
TO(2/13,8/13
13/13(CN939))
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)
GV-D1000/D1000E
COVER
COVER
4-29
4-30
For Schematic Diagram
• Refer to page 4-67 for printed wiring board.
• Refer to page 4-75 for waveforms.
• Refer to page 4-67 for printed wiring board.
• Refer to page 4-75 for waveforms.
VC-275 (7/13)
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
1.3
1.3
4.9
8.2
2.8
0.3
0.3
0.3
0.3
2.8
P0.1
R2.8/
R2.8/
P0.1
2.8
0
0.2
0
0.2
0.1
0
0
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.6
2.8
0
0.4
0
0.3
0.3
2.8
2.8
2.8
2.3
2.1
0
1.4
2.4
0.2
0
0.8
0.8
0.3
2.8
0.2
0.2
0.2
1.0
1.3
1.3
1.3
2.8
2.7
0.6
4.0
0
0.6
0.5
0.5
0.1
0.1
0.3
0.3
1.4
0.3
1.4
1.4
2.8
3.8
1.4
1.4
10.7
0.3
0.7
0.4
0.4
1.4
0.7
1.4
2.8
2.8
2.8
2.8
11.6
22
21
20
19
18
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
UNLOAD
LM_LIM_ON
LOAD
LM_LIM_DET
DRUM_PWM
CAP_PWM
DRUM_ON
D_2.8V
VTR_UNREG
REG_GND
MT_4.9V
CAP_VS
CAP_ERROR
DRUM_ERROR
TAPE_TOP
TAPE_END
MT_GND
DRUM_START
TREEL_FG
SREEL_FG
CAP_ON
XREEL_HALL_ON
DRUM_PG
TAPE_LED_ON
DRUM_FG
DRUM_FWD
CAP_FG
CFG_DUTY
CAP_FWD
REEL_EVR
PANEL_13.3V
FFREW_UP
XX
R1026
0.1u
B
C1020
0
R1036
R1008
3300
C1007
0.1u
B
4700p B
C1027
0.1u
B
C1022
B
0.022u
C1008
10k
R1038
0.1u
B
C1023
R1004
68k
10uH
L1002
2.2
R1031
1u
B
C1016
0.047u
B
C1028
C1011
0.1u
B
2.2
R1033
0.47u
B
C1034
C1003
6800p
6800p
B
1
R1024
C1012
XX
6800p
B
C1009
R1009
82k
B
C1017
470p
4700p B
C1026
CXA8096R-TBM
IC1001
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
C1005
0.047u B
10k
R1016
R1012
0
B
470p
C1015
C1006
2.2u
F
XX
R1014
R1025
270
C1010
0.022u
0.022u
B
1M
R1030
SC111319FTBEB
IC1002
1
2
3
4
5
6
7
8
9
1
01
11
21
31
41
51
6
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
1500
R1018
39k
R1035
100k
R1019
2SD2216J-QR(K8).SO
Q1001
B
470p
C1014
0.1u
B
C1030
0.1u
B
C1025
C1004
0.047u
B
R1006
1
XX
C1038
R1007
1
L1001
10uH
0.1u
B
C1021
C1001
0.001u
B
XX
C1013
0.1u
B
C1019
XX
R1037
470p
B
C1018
XX
C1040
2SA2018H-T2L
Q1002
2.2
R1032
0.1u
B
C1024
A
6.3V
3.3u
C1029
82k
R1040
XX
R1015
C1002
0.001u
B
0.1u
B
C1032
R1039
10k
1
R1022
R1003
4700
XX
R1020
R1011
18k
4700
R1017
XX
R1013
XX
C1039
R1005
15k
22k
R1021
R1010
2200
3300
R1034
0.1u
B
C1031
1
R1023
0
R1041
0
R1042
33
R903
CL920
27P
CN937
1
CAP_V
2
CAP_V
3
CAP_V
4
CAP_V
5
UHE-
6
HE_VCC
7
UHE+
8
VHE+
9
WHE+
10
HE_GND
11
CAP_W
12
CAP_W
13
CAP_W
14
CAP_W
15
WHE-
16
VHE-
17
CAP_U
18
CAP_U
19
CAP_U
20
CAP_U
21
N.C.
22
FG1
23
FG_VCC
24
FG_VCC
25
FG2
26
FG_GND
27
FG_GND
10P
CN934
1
PG
2
FG
3
PG/FG COM
4
M COM
5
DRUM_U
6
DRUM_U
7
DRUM_V
8
DRUM_V
9
DRUM_W
10
DRUM_W
4.7uH
L901
CL918
27P
10P
CN936
1
LM_LOAD
2
LM_LOAD
3
LM_UNLOAD
4
LM_UNLOAD
5
DEW+
6
DEW
-
7
MODE_SW_A
8
MODE_SW_B
9
MODE_SW_C
10
SW_COM/SW_GND
11
XCCDOWN_SW
12
T
A
PE_LED_K
13
T
A
PE_LED_A
14
MIC/REC_SW_GND
15
XREC_PROOF
16
CHIME_SCK
17
CHIME_SDA
18
CHIME_VDD
19
HALL_VCC
20
TREEL+
21
TREEL-
22
HALL_GND
23
SREEL-
24
SREEL+
25
T
A
PE_END
26
TOP/END_GND
27
T
A
PE_TOP
CL919
33
R904
DRUM_VS
0.1u
B
C1033
0.1u
B
C1035
0.22u
B
C1036
0.1u
B
C1037
100k
R1027
100k
R1028
CHIME_VDD
CHIME_SCK
MODE_SW_A
XCC_DOWN
MODE_SW_C
MODE_SW_B
CHIME_SDA
1
A
REC_PROOF_SW
DEW_AD
UNLOAD
LOAD
LM_LIM_ON
UNLOAD
LOAD
LM_LIM_ON
LM_LIM_DET
FG_PG_COM
T_REEL_-
T_REEL_+
S_REEL_+
S_REEL_-
DRUM_ON
DRUM_FWD
DRUM_START
DRUM_ON
DRUM_PG
DRUM_FG
LM_-
LM_+
DRUM_FWD
HE_VCC
WHE+
VHE-
UHE+
VHE+
UHE-
WHE-
CAP_VS
LM_LIM_DET
DRUM_PG
DRUM_FG
DRUM_W
DRUM_V
DRUM_U
DRUM_COM
DRUM_FG_SENS
CAP_U
CAP_W
DRUM_START
DRUM_PG_SENS
TAPE_TOP_C
TAPE_END_C
DRUM_VS
DRUM_ERROR
CAP_ERROR
LM_+
WHE-
CAP_U
T
A
PE_END_C
T
A
PE_TOP_C
VHE-
S_REEL_-
CAP_V
DRUM_W
UHE-
HE_VCC
DEW_AD
CAP_W
DRUM_PG_SENS
DRUM_FG_SENS
FG_PG_COM
LM_-
CHIME_VDD
DRUM_COM
DRUM_U
DRUM_V
MODE_SW_A
MODE_SW_B
MODE_SW_C
REC_PROOF_SW
XCC_DOWN
CHIME_SCK
UHE+
T_REEL_+
S_REEL_+
VHE+
WHE+
DRUM_ERROR
CAP_ERROR
CAP_V
CAP_VS
T_REEL_-
CHIME_SDA
CHIME_VDD
DEW_AD
MODE_SW_B
MODE_SW_C
REC_PROOF_SW
XCC_DOWN
CHIME_SDA
CHIME_SCK
MODE_SW_A
DRUM_VS
VOUT
RCC
OFFSET_ADJ
HV+
VS
AGC
VCC2
PSA
VEB
GND
C1L
C1H
HU+
C2H
FG-
VCC1
C2L
VS
VMR
VG
HW-
HU-
UOUT
WOUT
P_GND
VH
FG_OUT
P_GND
HV-
FRC
N.C.
FG+
HW+
VREF
RLM2
VCC1
U IN
AGC
FRC
VCC2
PG OUT1
TOP IN
FG IN
LIM OUT
CSLP2
RSB
DBOUT
VM
PG IN
END IN
FG IN2
RF
LIMEN
CSLP1
OUT1
N.C.
RLM1
DBIN
TOP OUT
W IN
END OUT
RLDO1
STBY D
OUT2
GND
VS
RS
ISNF
RLP1
CBLOUT
SELSLP1
V OUT
N.C.
RLO1
RFL
RSAT
SELSLP2
DEC1
CBEN
GND
CBOUT
OSC
V IN
FGOUT
FC
DEC2
RLO2
PG OUT2
RLP2
CBIN
XBRAKE
U OUT
COM
FILTER
W OUT
RLDO2
PGC
FG/PG
M901
DRUM MOTOR
DRUM MOTOR
FG
HALL
M902
CAPSTAN MOTOR
CAPSTAN MOTOR
J-MECHANISM(2/2)
49
TO(8/13)
48
TO(6/13)
44
TO(6/13)
47
TO(12/13)
DRUM/CAPSTAN MOTOR DRIVE(MD BLOCK)
XX MARK:NO MOUNT
VC-275 BOARD(7/13)
HALL VCC SW
TAP LED DRIVE
IC1001
DRUM MOTOR DRIVE
CAPSTAN MOTOR DRIVE
IC1002
TO(6/13)
43
TO(1/13)
4
K
D
J
9
6
F
12
3
B
10
14
13
E
8
L
7
H
15
5
I
4
G
11
C
2
Drum servo (speed and phase)
REC
Drum speed servo
Capstan servo (speed and phase)
Capstan speed servo
SIGNAL PATH
REC/PB
PB
Drum phase servo
16
M
N
1
LM_LOAD
2
LM_LOAD
3
LM_UNLOAD
4
LM_UNLOAD
5
DEW+
6
DEW-
7
MODE A
8
MODE B
9
MODE C
10
SW_COM/SW_GND
S903
D901
4P
CN901
S901
(CC DOWN)
(TAPE LED)
M
M903
LOADING
MOTOR
LOADING
MOTOR
S902
MODE
SWITCH
MODE
SWITCH
FLEXIBLE
FP-100
Vcc
-
+
G
-
Vcc
G
+
H902
T REEL
SENSOR
T REEL
SENSOR
H901
S REEL
SENSOR
S REEL
SENSOR
Q902
TAPE TOP
SENSOR
TAPE TOP
SENSOR
Q901
TAPE END
SENSOR
TAPE END
SENSOR
(REC PROOF)
FP-102
FLEXIBLE
DEW
SENSOR
SENSOR
FP-228
FLEXIBLE
Click on the first or last page to see other GV-D1000 (serv.man2) service manuals if exist.