21.5. (F) Deck Circuit & (G) Deck Mechanism Circuit
1
2
4
5
3
1
2
4
5
3
L
PLAYBACK
HEAD
R
1
2
4
5
3
L
R
ERASE
HEAD
RECORD/PLAY
HEAD
1
2
4
5
3
CS1001
SCHEMATIC DIAGRAM - 22
DECK CIRCUIT
CS1002
1
2
3
6
5
4
L1002
7L1A62N
: PLAYBACK SIGNAL LINE
: RECORD SIGNAL LINE
: +B SIGNAL LINE
C1006
50V1
C1003
1500P
C1007
4700P
C1001
0.01
R1003
10K
D1003
B0ACCK000005
D1004
B0BC3R700004
Q1001 Q1003
Q1001
B1ABCF000131
SWITCHING
(BEAT PROOF)
Q1003
B1AAGC000007
SWITCHING
(RECH)
R1004
1.5K
R1006
1K
Q1004
Q1005
Q1004-Q1005
B1AAGC000007
BIAS OSCILLATOR
C1013
1000P
C1014
1000P
C1010
25V100
R1007
4.7
C1016
2200P
C1017
2200P
R1011
10K
Q1007
B1ABCF000131
BIAS OSC CONTROL
C1026
6.3V47
R1013
4.7K
R1012
4.7K
C1018
0.01
R1014
4.7K
C1011
0.047
C1008
50V1
IC1004
C1AA00000612
R/P SELECT
VCC
R1026
1K
R1005
4.7K
C1009
16V47
L1001
G0C470JA0030
SW
GND
CTRL2
CTRL1
IC1004
C1031
10V100
R1016
47
C1027 1000P
C1023 1000P
C1033
0.018
R1019
3.9K
R1022
10K
C1035
50V3.3
C1037 50V3.3
C1039 220P
C1045 10V22
R1028
8.2K
C1041
16V10
C1021
470P
C1022
1000P
R1010
18K
C1042
16V22
R1031
27K
R1035
10K
R1030 100
C1058 1000P
R1090
220
C1046
16V220
R1040
0
C1044
10V33
R1032
10K
R1055
2.2K
R1098
10K
IC1001
AN7348S-E1
P.B EQ/REC AMP/
ALC/TPS AMP
C1030
10V100
R1015
47
R1018
3.9K
C1032
0.018
C1036
0.033
C1043
50V4.7
C1056
16V10
C1040
16V10
C1034
50V3.3
C1038
220P
R1029 4.7M
C1057
1000P
L
R
R1017
8.2K
R1009
18K
C1020
470P
C1019
1000P
C1012
1000P
C1015
1000P
R1001
1
C1002
50V2.2
4
5
11
12
3
T
APE B
INPUT
T
APE B
INPUT
T
APE A
INPUT
T
APE A
INPUT
PB AMP
NF
PB AMP
NF
PB AMP
EQ
PB AMP
EQ
PB AMP
OUTPUT
PB AMP
OUTPUT
AB SW
T
REC IN
REC IN
REC OUT
REC OUT
REC/PB SW
AB SW
RIPPLE
FIL
TER
OUTPUT
GND
VCC
CRO/NOR
HI/LO
ALC T
ALC LOW
CUT
IC1001
C1059
0.01
R1020
0
R1101
0
R1024
0
R1025
0
R1027
0
R1099
0
R1100
0
10
1
2
3
4
5
1
2
3
4
21
22
23
24
5
20
6
19
7
18
8
17
9
16
10
15
11
14
12
13
101
SA-VK81DGCS / SA-VK81DGCP
Summary of Contents for SA-VK81DGCS
Page 10: ...10 Operation Procedures 10 SA VK81DGCS SA VK81DGCP ...
Page 11: ...11 SA VK81DGCS SA VK81DGCP ...
Page 12: ...11 Disc information 12 SA VK81DGCS SA VK81DGCP ...
Page 13: ...13 SA VK81DGCS SA VK81DGCP ...
Page 17: ...13 Procedure for repairing the set 17 SA VK81DGCS SA VK81DGCP ...
Page 42: ...42 SA VK81DGCS SA VK81DGCP ...
Page 45: ...45 SA VK81DGCS SA VK81DGCP ...
Page 46: ...46 SA VK81DGCS SA VK81DGCP ...
Page 48: ...48 SA VK81DGCS SA VK81DGCP ...
Page 49: ...49 SA VK81DGCS SA VK81DGCP ...
Page 50: ...50 SA VK81DGCS SA VK81DGCP ...
Page 51: ...51 SA VK81DGCS SA VK81DGCP ...
Page 52: ...52 SA VK81DGCS SA VK81DGCP ...
Page 53: ...53 SA VK81DGCS SA VK81DGCP ...
Page 54: ...54 SA VK81DGCS SA VK81DGCP ...
Page 55: ...55 SA VK81DGCS SA VK81DGCP ...
Page 56: ...56 SA VK81DGCS SA VK81DGCP ...
Page 57: ...57 SA VK81DGCS SA VK81DGCP ...
Page 59: ...59 SA VK81DGCS SA VK81DGCP ...
Page 130: ...130 SA VK81DGCS SA VK81DGCP ...
Page 133: ...133 SA VK81DGCS SA VK81DGCP ...
Page 134: ...134 SA VK81DGCS SA VK81DGCP ...
Page 136: ...26 3 Cabinet 26 3 1 Cabinet Parts Location 136 SA VK81DGCS SA VK81DGCP ...
Page 137: ...137 SA VK81DGCS SA VK81DGCP ...
Page 138: ...138 SA VK81DGCS SA VK81DGCP ...
Page 154: ...154 SA VK81DGCS SA VK81DGCP PRT0406 D K J N L ...