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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
G2ZZ000000024
6
C1007
5
4700P
4
R1027
R1025
R1024
Q1003
0
0
0
B1AAGC000007
SWITCHING
(RECH)
R1003
D1003
B0ACCK000005
10K
: PLAYBACK SIGNAL
C1038
R1055
C1057
220P
C1034
2.2K
1000P
50V3.3
C1044
R1101
R1100
R1015
10V33
C1032
R1029
0
0
47
0.018
4.7M
R1090
IC1001
220
C1030
AN7348S-E1
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
R1026
R1005
4.7K
1K
Q1004, Q1005
L1001
G0C470JA0052
B1AAGC000007
C1014
BIAS OSCILLATOR
1000P
1
R1012
Q1004
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
R1102
Q1007
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
CNB13030R2AU
C1026
6.3V47
TO
MAIN CIRCUIT (CN2803) ON
SCHEMATIC DIAGRAM-3
14
13
12
11
10
9
8
7
R1057
R1091
2.2K
R1092
R1049
0
R1050
0
R1087
R1085
47K
47K
SA-AK640E/EB/EG DECK CIRCUIT
IC971
CNB13030R2AU
PHOTO INTERRUPTER
D971
R972
MA2C16500E
MODE
820
D1_CRO2
PL
R973
PL970
39K
GND
PHOTO_T
HALF
STBY_5V
VREF_GND
PHOTO_S
4
3
2
1
Z971
RGSD12A1445T
IC951
PHOTO INTERRUPTER
D951
MODE
MA2C16500E
D1_CRO2
R952
820
PL
PL971
GND
PHOTO_T
S952
HALF
R953
39K
HALF
STBY_5V
VREF_GND
S951
MODE
SA-AK640E/EB/EG DECK MECHANISM CIRCUIT
CN1001
6
5
4
3
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
AD_OUT
MAIN
5
CIRCUIT
PHOTO_PB
(CN2951) ON
6
PHOTO_RP
SCHEMATIC
7
DIAGRAM-3
HALF_PB
8
VREF_GND
9
MODE_PB
10
CN971
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