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SCHEMATIC DIAGRAM -10
: +B SIGNAL LINE : -B SIGNAL LINE : PLAYBACK SIGNAL LINE : RECORD SIGNAL LINE
DECK CIRCUIT
C1038 220P
R1055 2.2K
R1038 4.7 K
R1039 15K
R1098 10K C1034 50V3.3 C1032 0.018 R1029 4.7M R1015 47 L IC1001 C1043 50V4.7 C1044 10V33
1 L PLAYBACK HEAD 2 3 4 5 R
CS1001
1 2 3 R 4 5
AN7348S-E1
P.B EQ/REC AMP/ ALC/TPS AMP C1030 10V100
R1090 220
R1040 0 C1046 10V220
R1018 3.9K
C1036 0.033
C1015 1000P
C1012 1000P PB AMP OUTPUT TAPE A INPUT ALC LOW CUT PB AMP NF PB AMP EQ TAPE A INPUT R1017 8.2K C1020 470P R1009 18K C1019 1000P 24 23 22 21 20 19
C1040 16V10 18 REC IN 17 REC OUT
C1056 16V10
R1032 10K 14 CRO/NOR RIPPLE FILTER 11 C1045 10V22 R1031 27K 13 VCC OUTPUT GND 12 R1035 10k
16 ALC T REC/PB SW 9
15 HI/LO 10 C1042 16V22 AB SW
TAPE B INPUT
PB AMP OUTPUT
PB AMP NF PB AMP EQ
TAPE B INPUT
1
RECORD/PLAY HEAD
2
3
4
5 R1019 3.9K
6
7
L
2 3
2 3 4
C1031 10V100
C1035 50V3.3
R ERASE HEAD
4 5
CS1002
C1023 1000P
C1027 1000P
R1016 47
4 5 3 10 R1001 1 C1021 470P C1022 1000P
C1037 50V3.3
R1022 10K
5
R1010 18K
C1033 0.018
C1039 220P
IC1004
12 CTRL2 CTRL1 GND VCC SW
IC1004
C1AA00000612
R/P SELECT
1 C1002 2.2
2
3
4
5
R1026 1K
R1005 4.7K
C1006 50V1
L1002 7L1A62N
L1001 RLQB470JTD-D
Q1004-Q1005
R1028 8.2K C1009 10V47
C1041 16V10 R1030 100
1
1
REC OUT 8
IC1001
AB SW T
REC IN
B1AAGC000006
BIAS OSCILLATOR
C1014 1000P R1012 4.7K
R1014 4.7K
C1007 4700P
6 5 4
3 2 1 C1011 0.047
Q1004
C1003 1500P
Q1005 Q1003
R1004 1.5K R1007 4.7 C1013 1000P C1016 2200P C1017 2200P
C1018 0.01 R1013 4.7K
Q1001
C1010 25V100 C1001 0.01 R1006 1K D1003 B0ACCK000005
R1003 10K
D1004 B0BC3R700004
Q1007
R1011 10K C1026 6.3V47
Q1001 SWITCHING (BEAT PROOF)
Q1003 SWITCHING (RECH)
KTC3875GRTA B1AAGC000006
C1008 50V1
Q1007
KTC3875GRTA
BIAS OSC CONTROL
SCHEMATIC DIAGRAM - 11
: +B SIGNAL LINE : -B SIGNAL LINE : PLAYBACK SIGNAL LINE : RECORD SIGNAL LINE
TO MAIN CIRCUIT (CN304) ON SCHEMATIC DIAGRAM-4
CN1001 14 PBOUTL 13 12 PBOUTR AFGND 11 10 RECINR RECINL 9 +B 8 REC_H 7 MO+B 6 MO GND 5 DMT 4 DECK1_H 3 BP1 2 MOTOR 1
DECK CIRCUIT
Q1017
C1064 50V3.3
R1095 100K
R1091 2.2K R1094 1K R1049 1M R1092 2.2K R1096 100K R1084 2.2K R1093 1K C1048 50V1 C1051 50V1 R1057 2.2K R1060 390
Q1020
Q1020-Q1021
Q1014
C1049 1000P R1047 1K R1051 220
R1053 680
R1097 10K
C1054
50V3.3
KTD1146YTA
MOTOR SWITCH
R1056 220
R1058 2.7K
KTD1304TA
MUTING SWITCH
Q1021
R1054 680 C1053 16V220 C1052 50V1
1 1 2
Q1012
R1086 2.2K
R1048 1K R1046 100K
R1045 100K
R1050 1M
Q1017
2
M
W1002 R1087 47K R1085 47K R1061 0
Q1013
Q1012-Q1013
C1047 50V1 Q1014-Q1015
Q1015
C1050 1000P R1052 220
KTD1304TA
MUTING
2SC2412KT96R
BUFFER AMP C1055 50V0.1
Q1016
R1059 10K Q1016
DECK MUTING SWITCH
KRA102STA
MECHANISM CIRCUIT
IC971 CNB13030R2AU
PHOTO INTERRUPTER
RECINH_F S975 S972 MODE S971 HALF R972 820 D971 MA2C16500E
PL970
MODE D1_CRO2 PL GND
R973 39K
PHOTO_T HALF STBY_5V VREF_GND PHOTO_S
7 VREF _GND
6 HALF
5 RECINH _R
4 MODE
3 RECINH _F
2 AD_OUT
1 STBY _5V PL2 PL1 STBY_5V PL_GND AD_OUT PHOTO_PB 1 2 3 4 5 6 7 HALF_PB 8 VREF_GND 9 MODE_PB 10 CN971
Z971 RGSD12A1445T
IC951 CNB13030R2AU
PHOTO INTERRUPTER
S951 MODE MODE D1_CRO2 S952 HALF PL GND PHOTO_T HALF STBY_5V VREF_GND R952 820
PHOTO_RP
TO PANEL CIRCUIT (CP600) ON SCHEMATIC DIAGRAM-9
PL971
D951 MA2C16500E R953 39K