Panasonic SA-AK240E - F) Deck Circuit & (G) Deck Mechanism Circuit

17.8. (F) Deck Circuit & (G) Deck Mechanism Circuit
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L
R
ERASE
HEAD
RECORD/PLAY
HEAD
2
4
5
3
1
L
PLACKBACK
HEAD
R
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CS1001
SCHEMATIC DIAGRAM - 7
DECK CIRCUIT
CS1002
L1002
G2ZZ000000024
IC1001
AN7348S-E1
P.B EQ/REC AMP/
ALC/TPS AMP
IC1004
C1AA00000612
R/P SELECT
VCC
L
R
C1030
10V100
R1015
47
R1018
3.9K
C1032
0.018
C1036
0.033
R1029
4.7M
C1043
50V4.7
C1056
16V10
C1031
10V100
R1016
47
C1027
1000P
C1023
1000P
C1033
0.018
R1019
3.9K
C1035
50V3.3
C1037
50V3.3
C1039
220P
10V22
C1045
R1028
8.2K
C1041
16V10
C1021
470P
C1022
1000P
R1017
8.2K
R1009
18K
C1020
470P
C1019
1000P
C1040
16V10
C1012
1000P
C1015
1000P
R1010
18K
R1026
1K
R1005
4.7K
C1009
16V47
4
L1001
G0C470JA0052
C1006
50V1
C1002
2.2
C1007
4700P
R1003
10K
D1003
B0ACCK000005
Q1003
B1AAGC000007
SWITCHING
(RECH)
Q1007
R1090
220
C1046
16V220
R1040
0
C1044
10V33
R1004
1.5K
Q1004
Q1005
Q1004, Q1005
B1AAGC000007
BIAS OSCILLATOR
C1013
1000P
C1014
1000P
C1010
25V100
R1007
4.7
C1016
2200P
C1017
2200P
R1011
8.2K
Q1007
B1ABCF000176
BIAS OSC CONTROL
C1026
6.3V47
R1013
4.7K
R1012
4.7K
C1018
3300P
R1014
4.7K
C1011
0.047
C1008
50V1
C1034
50V3.3
R1032
10K
R1055
2.2K
C1038
220P
C1042
16V22
R1031
27K
R1035
10K
R1030
100
5
11
12
TAPE B INPUT
TAPE B INPUT
TAPEA
INPUT
TAPEA
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 FILTER OUTPUT GND
VCC
CRO/NOR
HI/LO
ALC T
ALC LOW
CUT
IC1001
SW GND CTRL2 CTRL1
3
C1058
1000P
R1100
0
R1101
0
C1057
1000P
C1059
0.01
R1099
0
R1002
0
R1024
0
R1025
0
R1027
0
R1020
0
R1022
10K
: PLAYBACK SIGNAL
: RECORD SIGNAL LINE
: +B SIGNAL
R1084
2.2K
R1086
2.2K
R1049
0
R1091
0
R1050
0
R1092
0
R1087
47K
R1085
47K
R1057
2.2K
R1060
390
PBL
PBR
AFGND
RECINL
RECINR
+B
REC_H
MO+B
MO GND
DMT
DECK1_H
BP1
MOTOR
Q1017
B1AARC000003
MOTOR SWITCH
W1002
CN1001
R1097
10K
IC951
CNB13030R2AU
PHOTO INTERRUPTER
IC971
CNB13030R2AU
PHOTO INTERRUPTER
Z971
RGSD12A1445T
MODE
PL
GND
HALF
STBY_5V
VREF_GND
PHOTO_T
D1_CRO2
TO
MAIN
CIRCUIT
(CN2951) ON
SCHEMATIC
DIAGRAM-3
MODE
PL
GND
HALF
PHOTO_S
STBY_5V
VREF_GND
PHOTO_T
D1_CRO2
DECK MECHANISM CIRCUIT
SA-AK240E/EB/EG DECK MECHANISM CIRCUIT
SA-AK240E/EB/EG DECK CIRCUIT
CN971
PL1
PL2
STBY_5V
PL_GND
AD_OUT
PHOTO_PB
PHOTO_RP
HALF_PB
VREF_GND
MODE_PB
R972
820
R973
39K
PL971
R952
820
R953
39K
D951
MA2C16500E
D971
MA2C16500E
PL970
S952 HALF
S951
MODE
S972 HALF
S971 MODE
S975 RECINH_F
HALF
RECINH_R
MODE
RECINH_F
AD_OUT
VREF_GND
STBY_5V
-
+
C1049
3300P
C1050
3300P
R1098
10K
10
R1102
10K
TO
MAIN CIRCUIT (CN2803) ON
SCHEMA TIC DIAGRAM-3
SA-AK240E / SA-AK240EB / SA-AK240EG
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