F) Deck Circuit & (G) Deck Mechanism Circuit - Panasonic SA-AK640GCP Service Manual

17.8. (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
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/PLAY
HEAD
1 1
L 2 2
3 3
4 4
R
5 5
ERASE
HEAD
R1010
CS1002
18K
4
3
11
12
C1002
C1009
2.2
16V47
C1006
50V1
L1002
G0C470JA0052
G2ZZ000000024
1
6
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
R1101 R1100 R1015 C1032 10V33
R1029
0 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 11 12
1000P
C1023
C1033
1000P
0.018
C1037
R1016
50V3.3
47
R1035
C1021
10K
470P
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
4.7K 1K
L1001 Q1004, Q1005
R1014
B1AAGC000007
C1014
4.7K
BIAS OSCILLATOR 1000P
R1012
Q1004
4.7K
C1011
C1018
0.047
3300P
R1013
4.7K
R1007
4.7
Q1005
C1013
1000P
C1010 C1016
C1017
25V100 2200P 2200P
R1102
Q1007
10K
C1026
R1011
6.3V47
8.2K
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 9 7 3 2
12 11 10 8 6 5 4
R1057
R1091
2.2K
0
R1092
0
0
B1AARC000003
0
R1085
R1087
47K 47K
SA-AK640GCP DECK CIRCUIT
IC971
CNB13030R2AU
PHOTO INTERRUPTER
D971
R972
MODE
MA2C16500E
820
D1_CRO2
PL
R973
PL970
39K
GND
PHOTO_T
HALF
STBY_5V
VREF_GND
PHOTO_S
1
Z971
RGSD12A1445T
D951
MODE
MA2C16500E
D1_CRO2
R952
820
PL
PL971
GND
PHOTO_T
R953 S952 HALF
39K HALF
STBY_5V
VREF_GND
S951
MODE
SA-AK640GCP DECK MECHANISM CIRCUIT
SA-AK640GCP
CN1001
1
R1060
390
+
1 1
M
2 2
-
W1002
Q1017
MOTOR SWITCH
PL2
1
PL1
2
STBY_5V
3
PL_GND
TO
4
MAIN
AD_OUT
5
CIRCUIT
PHOTO_PB
(CN2951) ON
6
PHOTO_RP SCHEMATIC
7
DIAGRAM-3
HALF_PB
8
VREF_GND
9
MODE_PB
10
CN971