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17.8. (F) Deck Circuit & (G) Deck Mechanism Circuit
SCHEMATIC DIAGRAM - 7
: +B SIGNAL
DECK CIRCUIT
: RECORD SIGNAL
1
1
R
2
2
L
PLACKBACK
3
3
HEAD
L
AN7348S-E1
4
4
P.B EQ/REC AMP/
5
5
R
CS1001
C1015
C1012
1000P
1000P
R1017
C1020
R1009
470P
18K
10
5
RECORD/PLA
Y
1
1
L
2
2
3
3
4
4
R
5
5
ERASE
HEAD
R1010
CS1002
18K
4
3
1
12
C1002
C1009
2.2
16V47
C1006
50V1
L1002
G0C470JA0052
G2ZZ000000024
6
1
C1007
5
2
4700P
4
3
R1004
1.5K
R1027
R1025
R1024
Q1003
0
0
0
B1AAGC000007
SWITCHING
(RECH)
R1003
D1003
10K
B0ACCK000005
: PLAYBACK SIGNAL
C1038
R1055
C1057
220P
C1034
2.2K
1000P
50V3.3
C1044
R110
R110
R1015
C1032
10V33
R1029
1
0
47
0.018
4.7M
R1090
R1040
IC1001
220
0
C1030
10V100
C1059
ALC/TPS AMP
0.01
C1046
C1040
16V220
16V10
24
23
22
21
20
19
18
17
16
15
14
13
8.2K
C1019
1000P
IC1001
C1058
1
2
3
4
5
6
7
8
9
10
1
12
1000P
C1023
C1033
1000P
0.018
C1037
R1016
50V3.3
47
R1035
C1021
470P
10K
C1022
R1028
C1042
R1031
1000P
16V22
27K
8.2K
IC1004
C1AA00000612
R1002
R/P SELECT
0
1
2
3
4
5
R1020
0
R1005
R1026
1K
4.7K
Q1004, Q1005
L1001
R1014
B1AAGC000007
C1014
4.7K
BIAS OSCILLATOR
1000P
R1012
Q1004
4.7K
C101
C1018
1
3300P
R1013
4.7K
R1007
4.7
Q1005
C1013
1000P
C1010
C1016
C1017
25V100
2200P
2200P
R110
Q1007
2
C1026
R101
6.3V47
1
C1008
50V1
Q1007
B1ABCF000176
BIAS OSC CONTROL
R1098
10K
R1084
R1049
2.2K
C1049
R1032
3300P
10K
R1086
R1050
2.2K
C1050
R1022
3300P
10K
DECK MECHANISM CIRCUIT
7
6
5
4
3
2
IC951
CNB13030R2AU
PHOTO INTERRUPTER
75
TO
MAIN CIRCUIT (CN2803) ON
SCHEMATIC DIAGRAM-3
14
13
12
1
10
9
8
7
6
5
4
3
2
R1060
R1057
R1091
2.2K
0
R1092
0
0
B1AARC000003
0
R1085
R1087
47K
47K
SA-AK640PL DECK CIRCUIT
IC971
CNB13030R2AU
PHOTO INTERRUPTER
D971
R972
MODE
820
MA2C16500E
D1_CRO2
PL
R973
PL970
39K
GND
PHOTO_
HALF
STBY_5V
VREF_GND
PHOTO_
1
Z971
RGSD12A1445T
D951
MODE
MA2C16500E
D1_CRO2
R952
820
PL
PL971
GND
PHOTO_
R953
S952
HALF
39K
HALF
STBY_5V
VREF_GND
S951
MODE
SA-AK640PL DECK MECHANISM CIRCUIT
SA-AK640PL
CN1001
1
390
+
1
1
M
2
2
-
W1002
Q1017
MOTOR SWITCH
PL2
1
PL1
2
STBY_5V
3
PL_GND
TO
4
AD_OUT
MAIN
5
CIRCUIT
PHOTO_P
(CN2951) ON
6
PHOTO_R
SCHEMATIC
7
DIAGRAM-3
HALF_PB
8
VREF_GND
9
MODE_PB
10
CN971
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