8.12. MAIN (HEAD/ REC AMP) SCHEMATIC DIAGRAM
H
G20
G21
G10
G19
G18
G17
G16
G15
G22
G14
G13
G12
G11
G4
G2
G3
G1
G9
G5
G6
G7
G8
REFER TO PARTS LIST.
DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE
DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC
NOTE:
(SP MODE)
BRACKETS( )ON THIS DIAGRAM IS RECORD MODE.
THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE
DIAGRAM IS PLAYBACK MODE.
THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS
NOTE:
R5008 0
R5007 0
0
R5001
0.01
C5006
6V22
C5025
MAIN(HEAD/REC AMP)SCHEMATIC DIAGRAM
AG-DVC7
(MAIN C.B.A.)
REFER TO MAIN CONNECTION
AGC CTL
D GND
REG D1.8V
(4.1)
1.8
(4.1)
1.8
(4.1)
1.8
(4.1)
1.8
(4.1)
1.8
(4.1)
1.8
(4.1)
1.8
(4.1)
1.8
2.8
(2.8)
0
(0)
2.8
(0)
1.4
2.8
(2.8)
0
(2.8)
0.3
0
0
(0.9)
0
(0)
0.9
2.8
(2.3)
1.8
2.2
(2.7)
2.3
0.8
(0.8)
0
4.7
(2.4)
1.2
(2.3)
1.7
(2.8)
1.9
(2.8)
2.0
(HEAD/REC AMP)
CL5001
G
8P
C5022
8P
C5024
8P
C5021
8P
C5023
:MAIN SIGNAL PATH IN PLAYBACK MODE
:MAIN SIGNAL PATH IN REC MODE
AN3732FJMEFV
IC5001
10K
R5009
10K
R5010
10K
R5011
10K
R5012
R5015 1K
1
C5003
J0JCC0000071
LB5003
0.01
C5008
0.01
C5013
6V22
C5001
1800
R5004
J0JCC0000071
LB5002
C5012 0.1
C5005 680P
C5014 47P
LB5001 J0JCC0000071
R5006 2200
6V10
C5002
5
4
3
2
1
F
E
D
C
B
A
<TO EVR>
TO MAIN CN(B-13)
HA OUT
RA STAB
<TO CONTROL>
TO MAIN CN(B-14)
REC CLK
HID2
REC CTL
<TO VIDEO2>
TO MAIN CN(C-14)
HSE
REC CADJ
<TO CONTROL/VIDEO2>
TO MAIN CN(B-13)
HID1
PB
REC I
<TO VIDEO2>
TO MAIN CN(C-14)
EQ HOLD
<TO VIDEO2>
TO MAIN CN(C-14)
<TO POWER>
TO MAIN CN(C-13)
RF 3V
REG A5V
RF AGC OUT
ATF OUT
<TO VIDEO2>
TO MAIN CN(C-14)
CH1 S
CH1 F
CH2 S
CH2 F
<TO HEAD>
TO MAIN CN(C-13)
NC
AC3Y
VCC4
RECI
PBH
HID1
HID2
ACIL
SIAB
DGND
NC
NC
CA
VWC
VCC1
GND1
LPF OUT
GND
HANP OUT
CTL
ENV
PB OUT
NC
H3Y
H3X
AC3X
ACTY
H1Y
H1X
AC1X
AC2Y
H2Y
H2X
AC2X
EQ HOLD
4th CLK IN
3rd REC IN
4th REC IN
GAIN CTL
AGC OUT
VCC2
AGC DET
ADJ
AGC
GND2
AGC IN
DET
ENV
AMP
3rd
AMP
2nd
AC FB
LPF
/0dB
14dB
GCA
RA2
HA2
RA1
HA1
HA3
RA3
DRIVER
PRE
LOGIC BLOCK
AMP
DIF
I/F
Q
Q
D
CK
/0dB
7.5dB
DET
AGC
AGC
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
8.13. MAIN (DRIVE) SCHEMATIC DIAGRAM
K41
K40
K39
K38
K37
K36
K35
K34
K33
K32
K31
K42
K20
K19
K12
K30
K29
K18
K17
K16
K15
K14
K13
K28
K27
K26
K25
K24
K23
K22
K21
K11
K8
K4
K3
K6
K7
K2
K1
K5
K10
K9
REFER TO PARTS LIST.
DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE
DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC
NOTE:
(SP MODE)
BRACKETS( )ON THIS DIAGRAM IS RECORD MODE.
THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE
DIAGRAM IS PLAYBACK MODE.
THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS
NOTE:
MAIN(DRIVE)SCHEMATIC DIAGRAM
AG-DVC7
(MAIN C.B.A.)
1.1
1.1
1.1
1.1
1.1
0.9
1.8
1.8
0.9
2.9
1.9
0.9
7.6
7.8
0.1
0.1
0.5
1.4
1.4
1.2
2.2
0.2
1.2
1.9
0
1.1
1.1
1.1
0
0
1.6
2.2
3.3
1.5
1.7
0
0
1.1
0.3
0.4
1.6
0
1.9
7.4
0.5
2.4
2.4
0.6
0.6
0.6
0
7.9
0
1.6
1.6
1.6
6
REFER TO MAIN CONNECTION
0.1
C2205
0.1
C2207
0.1
C2206
A10
A11
A12
A12
A11
A10
0.27
R2211
C2213 0.01
1
C2212
1K
R2207
1
C2204
220K
R2204
R2209 220K
1K
R2208
1
C2211
82K
R2203
R2202 47K
1K
R2206
1
C2202
1K
R2205
1
C2201
CL2205
1K
R2225
1
C2216
A9
A8
A9
A8
A5
A6
A7
A7
A6
A5
0.1
C2219
0.1
C2218
0.1
C2217
CL2204
1K
R2224
A3
A2
A3
A2
CL2201
1K
R2222
1
C2231
A4
A4
CL2203
CL2202
0.27
R2213
C2220 0.01
C2221 1
C2222 4700P
C2223 4700P
C2232 0.01
C2225 0.22
22K
R2219
R2216 39K
2200
R2210
A1
A1
27K
R2214
1200
R2212
6V10
C2226
6V10
C2203
100
R2201
CATC
CCS
H2-
H1-
H1+
CVM
CPCI
CTL
CEC
CECR
CPCS
CGND
CRSF
CFG2O
CFG2I
YATC
YCS
YCOM
YPCI
YVM
YEC
VCONT
IN1
IN2
VREF
YSUL2
YSUL1
AGC
YSTB
YPCS
YSW
H2+
H3+
H3-
CM3
CM2
CM1
OUT2
VB
LGND
OUT1
YM1
YMI1
YM2
YMI2
YM3
YMI3
CFG1I
CFG1O
YPGO
YPGI
YFGI
YFGO
YFG
YPG
VCC2
CFG2
GND
VCC
FC
YGND
YCLK
CSW
NOREG
MOTOR DRIVE)
(CYL/CAP LOADING
C0GBG0000023
IC2201
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
:CYLINDER SERVO PHASE LOOP
:CAPSTAN SERVO PHASE LOOP
:CAPSTAN SERVO SPEED LOOP
:CYLINDER SERVO SPEED LOOP
<TO MECHA>
TO MAIN CN(C-32)
<TO CYLINDER>
TO MAIN CN(B-31)
<TO CONTROL>
TO MAIN CN(D-32)
<TO CAPSTAN>
TO MAIN CN(C-32)
<TO CONTROL/VIDEO2>
TO MAIN CN(C-31)
<TO CYLINDER>
TO MAIN CN(B-31)
<TO VIDEO2>
TO MAIN CN(C-31)
M UNLOAD
M LOAD
M3A
M2A
M1A
COM CYL
CAP RSF
CAP ERR
CYL ERR
LOAD
UNLOAD
CYL ON
CAP FG
TORQU LIMIT
H2(-)
H2(+)
H1(-)
H1(+)
H3(-)
H3(+)
M3
M2
M1
AFG1
AFG2
VMR
CYL FG
PG(+)
FG(+)
DRIVE CLK
CYL PG
D GND
REG D1.8V
TRIWAVE
CAP SW
CAP VM
NOREG
CYL SW
S 5V
CYL VM
NOREG GND
DRIVE 3V
5
4
3
2
1
G
F
E
D
C
B
A
<TO POWER>
TO MAIN CN(D-31)
50
Summary of Contents for AG-DVC7P
Page 7: ...How to use extension cables Fig T1 2 6 ...
Page 20: ...Fig D2 Fig D3 19 ...
Page 21: ...Fig D4 Fig D5 Fig D6 Fig D7 20 ...
Page 22: ...Fig D8 Fig D9 Fig D10 21 ...
Page 23: ...Fig D11 Fig D12 22 ...
Page 24: ...Fig D13 Fig D14 Fig D15 23 ...
Page 69: ...68 ...
Page 87: ...86 ...
Page 100: ...12 EXPLODED VIEWS REPLACEMENT PARTS LISTS 99 ...
Page 110: ...109 12 5 VCR MECHANISM ASSEMBLY B7 B6 B8 27 28 ...
Page 122: ...SCD0302OYNK107 ...
Page 125: ...How to use extension cables Fig T1 2 6 ...
Page 138: ...Fig D2 Fig D3 19 ...
Page 139: ...Fig D4 Fig D5 Fig D6 Fig D7 20 ...
Page 140: ...Fig D8 Fig D9 Fig D10 21 ...
Page 141: ...Fig D11 Fig D12 22 ...
Page 142: ...Fig D13 Fig D14 Fig D15 23 ...
Page 187: ...68 ...
Page 205: ...86 ...
Page 218: ...12 EXPLODED VIEWS REPLACEMENT PARTS LISTS 99 ...
Page 228: ...109 12 5 VCR MECHANISM ASSEMBLY B7 B6 B8 27 28 ...