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18.7. (F) Deck Circuit & (G) Deck Mechanism Circuit
SCHEMATIC DIAGRAM - 7
: +B SIGNAL
DECK CIRCUIT
: RECORD SIGNAL LINE
1
1
R
2
2
L
PLACKBACK
3
3
HEAD
L
4
4
5
5
R
CS1001
C1015
C1012
1000P
1000P
C1020
R1009
470P
18K
10
5
RECORD/PLAY
HEAD
1
1
L
2
2
3
3
4
4
R
5
5
ERASE
HEAD
CS1002
4
3
11
12
C1002
C1009
2.2
16V47
C1006
50V1
L1002
G2ZZ00000024
6
C1007
5
4700P
4
R1025
R1024
Q1003
R1027
0
0
0
B1AAGC000007
SWITCHING
(RECH)
R1003
D1003
10K
B0ACCK000005
: PLAYBACK SIGNAL
C1038
R1055
C1057
220P
C1034
2.2K
1000P
50V3.3
C1044
R1101
R1100
R1015
C1032
10V33
R1029
0
0
47
0.018
4.7M
R1090
IC1001
220
AN7348S-E1
C1030
10V100
P.B EQ/REC AMP/
C1059
ALC/TPS AMP
0.01
C1046
C1040
16V220
16V10
24
23
22
21
20
19
18
17
16
15
14
13
R1017
8.2K
C1019
1000P
IC1001
C1058
1
2
3
4
5
6
7
8
9
10
11
12
1000P
C1023
C1033
1000P
0.018
R1010
C1037
R1016
18K
50V3.3
47
R1035
C1021
10K
470P
C1022
C1042
R1031
R1028
1000P
16V22
27K
8.2K
IC1004
C1AA00000612
R1002
R/P SELECT
0
1
2
3
4
5
R1020
0
R1005
R1026
4.7K
1K
Q1004, Q1005
L1001
B1AAGC000007
G0C470JA0052
C1014
BIAS OSCILLATOR
1000P
1
Q1004
R1012
2
4.7K
3
C1011
C1018
0.047
3300P
R1013
4.7K
R1007
R1004
4.7
Q1005
1.5K
C1013
1000P
C1010
C1016
C1017
25V100
2200P
2200P
Q1007
R1102
10K
R1011
8.2K
C1008
50V1
Q1007
B1ABCF000176
BIAS OSC CONTROL
R1098
10K
R1040
0
R1084
2.2K
C1049
3300P
R1032
10K
R1086
2.2K
C1050
R1022
3300P
10K
DECK MECHANISM CIRCUIT
7
6
5
R1014
4.7K
C1026
6.3V47
71
TO
MAIN CIRCUIT (CN2803) ON
SCHEMATIC DIAGRAM-3
14
13
12
11
10
9
8
R1057
R1091
2.2K
0
R1092
0
R1049
0
R1050
0
R1085
R1087
47K
47K
IC971
CNB13030R2AU
PHOTO INTERRUPTER
D971
R972
MODE
820
MA2C16500E
D1_CRO2
PL
R973
PL970
39K
GND
PHOTO_T
HALF
STBY_5V
VREF_GND
PHOTO_S
4
3
2
1
Z971
RGSD12A1445T
IC951
CNB13030R2AU
PHOTO INTERRUPTER
D951
MODE
MA2C16500E
D1_CRO2
R952
820
PL
PL971
GND
PHOTO_T
R953
S952
HALF
39K
HALF
STBY_5V
VREF_GND
S951
MODE
SA-AK340P / SA-AK340PC
CN1001
7
3
6
5
4
2
1
R1060
390
+
1
1
M
2
2
-
W1002
Q1017
B1AARC000003
MOTOR SWITCH
PL2
1
PL1
2
STBY_5V
3
PL_GND
TO
4
PANEL
AD_OUT
5
CIRCUIT
PHOTO_PB
(CP2951) ON
6
SCHEMATIC
PHOTO_RP
DIAGRAM-4
7
HALF_PB
8
VREF_GND
9
MODE_PB
10
CN971
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