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SCHEMATIC DIAGRAM-1
NOTE: The number which noted at the connectors on the schematic diagram as "SCHEMATIC DIAGRAM-1" or "SCHEMATIC DIAGRAM-2" indicates the schematic diagram serial number located on the left corner in the schematic diagram.
OPTICAL PICKUP
A CD SERVO CIRCUIT
:POSITIVE VOLTAGE LINE :CD-DA/V-CD(AUDIO & VIDEO) SIGNAL LINE
R701 4.7
C701 6.3V33
C703 6.3V100
3.3V 5V
C704 0.1
0.1
Q701 2SA1037AKSTX
Vcc PDF PDE LD LD.GND GND NB GND NA VREF LPD GND T+ TCN701 LASER POWER DRIVE 3.3V R750 R752 5.6 0 A B 1V (1.9V) D E C A B
PLAY 0.9V P-P 0.5 s. 0.2V/DIV. (RF) TJ701 TP29
680P 680P
8 3 LD 11 12 2 10 5 4 9 6
0.047
1 2 3 4 5 6 7 8 9 10 11
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
(2.5V) 3V
TP30
C716 820P
1K
C706 2700P
C702 0.1
C707 0.027
IC701 AN8839NSBE2
SERVO AMP B A
(0.2V) (2.5V) (1.5V) (2.3V) 1.7V 1.7V 3.3V 1.7V 1.7V 0V 3V 1V 0.7V 2.1V 1.8V 0V 1 2 3 4 5 6 7 8 9 10 11 12 CSBRT RFIN Vcc LPD BDO PDA PDE PDB CEA PDF RF LD
(3.2V) 0V 13 14 LDON PDOWN 16 GND 15 3.2V (0V) /RFDET C R749 4.7K C
C D E
PLAY 0.2V P-P FEOUT TEOUT 2ms. 0.1V/DIV. VREF FBAL TBAL FEN
PLAY 0.6V P-P 2ms. 0.1V/DIV.
1 GND
2 Vcc
3 BIN
R702 10K
NBOUT
NAOUT
15 16
F+ F-
VREF
GND
C751 0.1
C750 0.1
C711 0.1
C749 1800P 0.027
8
7
6
5 R708 22K R707 39K
C742
R706 1K
D 0.1
C B
A
TP42 I H G
TP33 F E D
TRACKING COIL FOCUS COIL
Ptn
A C737 0.1
B
A
D
C
Ptn
VREF C714 6.3V100 7.8V 20 PVcc2 GND PGND2 NC PGND1 PVcc1 GND NC 9 8 7 7.8V 0V (0.6V)
R704 1K
R705 150K
Ptn
12 13 14 4
Ptn
C712 0.1 C713 0.1
28 27 26 25 24 23 22 21 20 19 18 17 0V 1.7V 1.7V 1.7V 1.7V 1.7V 1.7V 1.7V 1.7V 1.7V 1.7V 1.7V C747 180P R744 120K C710 120P
Ptn Ptn
A 26 NC RSTIN IN3 /RST IN2 NC 3 3.2V (0V) 1.7V 2 1.7V 1
AIN
IC703 AN8739SBE2
FOCUS COIL/ TRACKING COIL/ TRAVERSE MOTOR/ SPINDLE MOTOR DRIVE R736 100
B
14 D3-
(0.4V) (0.2V) (0.1V) (0.4V) (0.2V) 0V 0V 0V 0V 0V 15 16 17 18 19 D3+ D4+ D4-
7.8V 1.7V 1.7V 1.7V 21 22 23 24 25 VREF Vcc IN4 NC
PC1
PC2
D2+
D1+
D2-
D1-
IN1
NC
13
B TP35
R725 390 R723 6.8K R735 100 R724 18K R715 1K
C715 2700P R729 3.9K
C752 1500P
M702 SPINDLE MOTOR
M
A
B
D
C
R727 6.8K
12 11 0V 0V 0V (0.1V) (0.7V)
10
6 1.7V
5 1.7V
4
B
OFTR A
ENV
TEN
NC
NC
NC
A C739 1500P C738 0.01 R728 3.9K B D E F G
TP38 C
M701 TRAVERSE MOTOR
M
C736 0.1
D TP37 C734 10V220 7.7V 7.8V
R731 6.8K
C735 0.1
SCHEMATIC DIAGRAM-2
:POSITIVE VOLTAGE LINE :CD-DA/V-CD(AUDIO & VIDEO) SIGNAL LINE :CD-DA/V-CD(AUDIO) SIGNAL LINE
C732 6.3V220
C723 10V220
3.3V C733 0.1 R721 100 5V
C724 0.1
R717 100 3V N M C731 6.3V220 1.5V P-P R716 10 F=16.9344MHz C722 10P X701 R714 120 (16.9344MHz) 3.2V(0V) 1.6V 3V 3.3V 0V (1.3V) 2.5V 2.5V C730 0.1 PLAY 2.2V P-P 1kHz, 0dB R718 100 C725 1000P
R719 0
TP21 A
C726 1000P
R720 0
TP23 B
5.1V 3.3V
V U T S PLAY 3.2V 0V F=44.1kHz PLAY R P Q
61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 BYTCK /CLDCK FCLK IPFLAG FLAG CLVS CRC DEMPH RESY IOSEL /TEST AVDD1 OUTL AVss1 OUTR RSEL IOVDD DIDATA DILRCK DISCK
C721 10P
E B
L A R711 120K
Ptn
0V (0.1V) 3.2V R710 10 2.4V 47K 3.3V 0V (1.2V) 0.2V 1.7V 1.7V 1V 1.7V 1.7V C718 R712 0.47 470 R742 220K
3.3V 1.6V 1.6V
0V
3V 3V 1.6V
R709 47K
R741
C744 5600P
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
Ptn
PLAY 0.6V P-P 2ms. 0.1V/DIV. A B C TP1 TP3 D E TP4 TP5 F S701 (REST)
LDON BDO /RFDET TRCRS OFTR VDET RFENV TE FE TBAL FBAL VREF FOD TRD NC ECS ECM PC TVD NC
A B C
D
E F G H
Ptn
1.7V 1.7V (0V) 3.2V 1.7V I A B C D E F G L M N TP18 L701 R713 100
PLAY 0.2V P-P 2ms. 0.1V/DIV.
Ptn
R S T U V L702 3.3V C753 470P
(3.2V) 0V 0V (0V) 3.2V
G TP6 TP7
H
I
1.7V 1.7V 1.7V 1.7V 1.7V 1.7V 1.7V 1.7V
0V
J
K
O TP17 L703
P
Q
TP8 TP12 TP13 TP14
L704
C745 1000P
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
VDD PLAY X2 OUT 3.2V 0.6V X1 IN P-P Vss 0V T 13.3ms. F=16.9344MHz SBCK PLAY SUBC 3.2V VCOF2 PCK 0V T 13.3ms. 384FS IC702 PLAY AVss2 MN662790RSC SERVO PROCESSOR/ AVDD2 DIGITAL SIGNAL PROCESSOR/ VCOF DIGITAL FILTER/ F=75Hz PLAY PLLF D/A CONVERTER 3.2V DSLF PLAY DRF 0V IREF T 13.3ms. 0.9V P-P ARF PLAY 3.2V WVEL 0.5 s. 0.2V/DIV. DSLF2 0V PLLF2 T 13.3ms.
Ptn
BCLK LRCK SRDATA DVDD1 DVss1 TX MCLK MDATA MLD 3.2V SENSE /FLOCK 0V /TLOCK BLKCK SQCK SUBQ DMUTE STAT /RST SMCK CSEL
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
1.6V 1.6V 0V (2.4V) 3.3V 0V 3.2V (2.9V) 0V 3.2V
3.2V 0V
Ptn
0.2 O K J I H G R753 10 F D C
s. 1V/DIV.
C717 0.1
0V 3.2V 3.3V 0V (3.3V) 3.2V
3.3V TP2 TP15 C743 0.1 TP20 TP19 B A 7.8V CN702 1 VCOF 2 REST SW 3 SUBC 4 /RST 5 STAT 6 SBCK 7 SUBQ 8 SQCK 9 BLKCK 10 MLD 11 MDATA 12 MCLK 13 P.GND 14 384FS 15 +B(1) 16 IPFLAG 17 CLDCK 18 TX 19 D.GND 20 LRCK 21 SRDATA 22 BCLK 23 +B(2) 24 DISCK 25 DILRCK 26 DIDATA 27 IOVDD 28 Rch OUT 29 A.GND 30 Lch OUT
TP16
To B MAIN(CONTROL) CIRCUIT(CN307) on SCHEMATIC DIAGRAM-17
SCHEMATIC DIAGRAM-3
B MAIN(TUNER) CIRCUIT
:POSITIVE VOLTAGE LINE
:FM SIGNAL LINE :FM OSC SIGNAL LINE
:AM SIGNAL LINE :AM OSC SIGNAL LINE
P FM FRONT END(Z120) CIRCUIT
Q1A 2SK544F-AC
RF AMP D2A SVC211SPA-AL C1A 5.6P D1A SVC211SPA-AL JK101 R2 100K G D S L11
Q2 2SC2786MTA
C3 2.2P L1 1.2 H FM MIXER
L2 0.47 H 7
C2A 1000P
75 GND
2 3 4 5
C4 180P
C11 1000P
L12
C5
C6
1
R5 560K
FM ANT
5.6P
3.3P
R6 390
R1A 100K
R3 220 6 R8 680K C7 4.7P C102 16V10 C101 0.01 R9 390 R10 390
R103 270
R4 100K
R11 680K C8 3.3P
C10 18P
R7 2.7K
D3 SVC211SPA-AL
C9 2.2P
AM ANT EXT
Ptn
L101 0.39 H
L102 0.39 H
Ptn
AM OSC
L10
Q3 2SC2787FL1TA
LOCAL OSC
Q4 2SC2787FL1TA
BUFFER AMP
A
Ptn
8
Z101 B
LOOP
C
D101 UDZSTE175R1B
C113 1000P
R151 82
R115 C111 560 25V4.7
R117 47K
R114 5.6K C110 0.01
C130 6.3V100
C132 1000P
Ptn
C136 1000P C134 27P R152 0
R110 1K
AM ANT
Ptn
C108 8P C125 16V22 R113 10K C112 0.01 R116 1K 0.9V 0.9V 17 A IN 16 PD 0.9V 0.9V 15 VDD 5.1V 1.6V 18 A OUT CL DO AM DI
D
Ptn
R111 390 R128 82 R129 27K C124 100P 0V 3.8V 12 MONO 11 IF IN 0V 0V STRQ FM
C107 0.047
R112 100K
A
B
X103 (7.2MHz)
C133 27P
C
D 2.6V 2.6V 20 X OUT 19 Vss 5.2V 5.2V 14 FM IN 0V 2.5V 13 AM IN SDC 8 3.9V 3.9V 2.5V 0V
IC102 LC72131MDTRM
PLL FREQUENCY SYNTHESIZER LW 7 3.7V 0V
X IN
1 2.6V 2.6V R130 10K R138 3.3K R137 1K
CE 2 0V 0V
3 0V 0V
4 0V 0V
5 1.2V 1.2V
6
9 0V 0V
10 0V 14.4V R132 10K R133 1K F
E
R136 1K
R135 1K B C
A
R134 470 D
SCHEMATIC DIAGRAM-4
:POSITIVE VOLTAGE LINE
:FM SIGNAL LINE
:AM SIGNAL LINE
:AM OSC SIGNAL LINE
R104 1K C103 0.01
R107 330 R106 470K C104 1000P R105 470 0V 12V 2 CF202 1 3
CF201 1 3
0V 0.7V
Q106 KRA102MTA
POWER SUPPLY (FM:ON) FM +B LINE 0V 14.5V 14.5V 14.5V
2
Q101 2SC2058SPTA
FM IF AMP
14.5V
R143 22K
C120 16V10
C138 0.01
0V 14.4V
C116 0.033
C114 50V3.3
C109 1000P
25V4.7
47K
A D R118 3.3K
C131
C137
B C
Ptn
FM/AM IF AMP, DET/AM OSC,MIX/FM MPX 4.4V 3.9V 24 OSC OUT 23 OSC 5.7V 5.2V 22 AFC 2.1V 2.6V 21 AM RF IN AM MIX OUT FM IF IN AM IF IN
R102 C139 4.7K 25V4.7
680P
C119
R123 68K
IC101 LA1833NMNTLM
R121 22K
Ptn
3300P 150P 2.1V 2.1V 17 PILOT IN 16 MPX IN 2.1V 2.1V 15 PILOT OUT 2.1V 2.1V 14 Rch 1.9V 1.9V 13 Lch 1.9V 1.9V FM DET FM/AM
Ptn
C142 50V1 R142 6.8K C141 R141 50V1 6.8K R146 100K C144 4700P
A
R120
C115
C118 0.01
2.1V 2.6V 20 AGC
1.7V 1.3V 19 AM OUT
2.1V 0V 18 DET OUT
2.7V 2.7V
R119 4.7K
C106 0.01
C122 50V1
1 2 3
4 1 6 2
3
R122 2.7K
C123 50V1
Z102
C121 50V0.47
Ptn
REG 1 2 3 4 2.1V 2.1V 5.2V 5.7V 2.1V 2.1V C127 16V22 C126 1
5 2.1V 2.1V
6 0V 0V
7 0V 5.3V
Ptn
8 Vcc 9 10 11 3.4V 4.1V 5.2V 5.7V 0V 0V R127 470 C149 0.1 D
MONO
STRQ
12 3.9V 3.5V
3.7V 1.1V
Ptn
R131 68 7.5V 14.5V C E B A
GND
SD
ST
C129 6.3V100
X102
R124 33
F
R125 470 R126 1K A C147 1000P C148 0.01 A B C D A 1 2 3 4 5 6 7 8 9 10 DO CL DI CE SD +B(3) +B(4) Rch OUT Lch OUT GND B
To B MAIN(CONTROL)CIRCUIT( B ) on SCHEMATIC DIAGRAM-14
R145 100K
C143 4700P
B
C117 0.01
SCHEMATIC DIAGRAM-5 C MECHANISM CONTROL CIRCUIT
:POSITIVE VOLTAGE LINE
:TAPE PLAYBACK SIGNAL LINE : TAPE RECORDING SIGNAL LINE
R1067 15K
R1009A 18K
C1020A 470P
C1019A 1000P
R1055 2.2K R1017 8.2K C1038 220P R1032 10K R1098 47K
C1054 50V3.3
A B
DECK1 L ch PLAYBACK HEAD R ch
CS1001 1 2 3 4 5 TP2 C1015A 1000P R1015 47 TP3
R1097 47K
C1032 0.018 C1034 50V3.3 C1036 0.033 C1040 16V10 R1018 3.9K
R1029 4.7M
C1044 10V33
R1038 4.7K
C1064 50V3.3 C D R1039 15K
C1030 10V100
C1043 50V4.7 C1046 10V220
E
C1012A 1000P
R1090 330
0V 0V 0.6V 4.2V 3.4V 3V 0V 0V 2.6V ((0V)) ((0V)) ((0.6V)) ((4.2V)) ((3.4V)) ((0.2V)) ((0V)) ((1.3V)) ((0V)) 24 23 22 21 20 19 18 17 16 15
0V 14.5V ((3.5V)) ((14.5V)) 14 13
DECK2 L ch R/P HEAD R ch
1 2 CS1002 TP4 1 ((0V)) 0.8V 2 ((0V)) 0.8V C1031 10V100
IC1001A AN7348STA-E1
PLAY/ REC AMP
ERASE HEAD
R1010A 18K
C1021A 470P
Ptn
3 4 5 TP12
Ptn
C1035 50V3.3 R1019 3.9K C1037 50V3.3 C1033 0.018 R1022 10K GND 4 ((0V)) 4.9V 5
3 4 5 6 7 8 9 10 11 12 ((0.6V)) ((4.2V)) ((3.4V)) ((0V)) ((0V)) ((1.3V)) ((0V)) ((0V)) ((5.2V)) 0.6V 4.2V 3.4V 2.8V 0V 2.6V 5.2V 3.2V 1.6V C1041 16V10 R1030 100 C1045 10V22
Ptn
R1057 2.2K C R1035 10K A F
C1023 1000P
R1068 15K
C1027 1000P
R1016 47
C1039 220P R1028 8.2K R1031 27K
C1022 1000P
IC1004A BA7755A
R/P SELECT
Vcc
C1002A 50V2.2
N
Ptn
R1001A TP11 1 C1006A 50V1 C1003A 1500P C1007A 4700P ((0V)) 0V C1001A 0.01 23.4V ((0V))
TP5
1 2 3 ((14.5V)) ((0V)) 0.8V 14.5V
Ptn
Q1004,1005 2SD2144STA
BIAS OSC C1011A 0.047 7.2V ((7.4V))
R1005A 4.7K
R1026 1K
C1009A 10V47
14.5V
L1001 47 H
L1002A 6 5 4 1 2 3 C1010A 25V100
C1014A 1000P 0.8V ((0V)) ((0V)) 0.3V ((0V)) C1013A 0.8V 1000P C1017A 2200P C1016A 2200P C1018A 0.01 0.6V ((0V)) R1008A 22K R1011A 10K 0V 5V ((5V)) R1014A 4.7K C1026 6.3V47 R1012A 4.7K
Q1004
R1007A 4.7
C1042 16V22
Ptn
R1013A 4.7K
Q1005
((7.4V)) 7.2V
0V ((0.7V))
0.7V ((0V))
R1004A 1.5K
Q1003 2SD2144STA
SWITCHING(REC:ON) R1003A 10K D1003 1SS355TE17 C1008A 50V1 D1004 UDZTE173R6B
Q1007 KTC3875GRTA
BIAS OSC CONT. 1V ((0V))
Q1001 2SC2784FTA
SWITCHING (BEAT PROOF)
((0V)) Q1006 DTC144TKA146 BIAS OSC CONT. (CrO2) R1006A 1K
SCHEMATIC DIAGRAM-6
:POSITIVE VOLTAGE LINE
14.5V R1069 6.8K C1057 R1072 50V3.3 330 R1074 82K C1058 47P C1060 4700P C1065 0.01 R1077 39K 8 R1078 6.8K
C1056 0.01 R1073 6.8K
3.7V 3.7V 14.5V 3.7V ((3.7V)) ((3.7V)) ((3.7V)) ((14.5V)) 5 6 7 10V
IC1003A BA4558FE2
TPS DRIVE 4 3 2 1 ((1.1V)) ((3.7V)) ((1.3V)) 1.1V 3.7V 1.3V
Q1024 2SD2144STA
TPS DRIVE D1002 1SS355TE17 R1081 1K C1063 0.1 R1082 39K R1083 8.2K 0.2V ((0.2V)) 5.6V ((5.6V))
R1070 10K R1071 10K
Ptn
B
H C
G
Ptn
F
E A
D
Ptn
B E D R1063 1K R1061 2.7 0V ((0V))
Q1018,Q1019 KTA12710YTA
SOLENOID DRIVE R1088 22K ((9.4V)) 9.4V 10V ((10V))
5V
Q1018
Ptn
CP1002 CS971 S973 (ATS/CrO2)
Q1008,1009 KTC3875GRTA
INTERFACE R1027 100K
Q1009
0.3V ((0.3V))
2.7V ((2.7V))
0.3V ((0.3V)) R1024 56K ((0V)) 0V
Q1010
((0V)) 0V
R1040 56K
Q1008
R1020A 47
Ptn
INTERFACE R1037 100K 5.6V ((5.6V)) 0V ((0V))
Q1010,1011 KTC3875GRTA
Q1011
0.6V ((0.6V))
Ptn
R1062 2.7 0V ((0V)) R1064 1K R1060 390 0.7V ((0.7V)) MOTOR DRIVE 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 R953 39K S953 (ATS/CrO2) S952 (HALF)
Q1019
10V ((10V))
((9.4V)) 9.4V R1089 22K
R1036 47
((0V)) 0V
0V ((0V))
Q1017 2SD965RTA
CP1001 W1002 2 1
1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9 CS951 Z971 1 2 SOLENOID D971 MA165TA S975 (F.REC.INH.) 3 S971 (MODE) 4 2 4 S974 (R.REC.INH.) 5 3 R972 820 R973 39K 1 S972 (HALF) 6 50K 7 S951 (MODE)
M
MOTOR
4.7K 50K 50K 4.7K 50K 4.7K 50K 25K 4.7K
IC951 0N2180RLC1
PHOTO INTERRUPTER
SOLENOID
25K
D951 MA165TA
PHOTO INTERRUPTER
25K
IC971 0N2180RLC1
4
2
3 R952 820
1
D MECHANISM(DECK2) CIRCUIT
E MECHANISM(DECK1) CIRCUIT
SCHEMATIC DIAGRAM-7 C MECHANISM CONTROL CIRCUIT
:POSITIVE VOLTAGE LINE
:TAPE PLAYBACK SIGNAL LINE : TAPE RECORDING SIGNAL LINE
A B B C D 14.5V 10V Z1001 25K 50K 50K 25K 50K 25K 50K 50K 50K Z1002 25K 50K 25K 50K 25K 50K 50K
H1001
10 9 8 7 6 5 4 3 2 1
Lch OUT Rch OUT A.GND Lch IN Rch IN +B(14V) D.GND MO+B MO.GND ME.GND
To B MAIN(CONTROL) CIRCUIT(CN304) on SCHEMATIC DIAGRAM-14
4.7K
4.7K
4.7K
4.7K
4.7K
4.7K
4.7K 4 5
1
2
3
4
5
6
7
1
2
3
4.7K 6
7
CN1001 5V 8 7 6 5 4 3 2 1 VREF+ ADIN7 ADIN6 ADIN5 VREFMKCLK MKDATA SW5V
A
B
C
D
E
F
G
H
To I FL CIRCUIT (H600) on SCHEMATIC DIAGRAM-13
Ptn
SWITCHING (REC:ON) A B C D E C1062 0.1 Vcc
((4.9V)) Q1022 DTA114EKA146
0.2V ((4.9V))
((0V)) 4.9V
4.8V ((4.8V))
4.9V ((4.9V))
MOTOR DRIVE 0V ((0V))
4.6V 4.6V 0V 0V 0.2V 4.9V 2.6V ((4.9V)) ((4.6V)) ((4.6V)) ((0V)) ((6.1V)) ((4.9V)) ((0V)) 16 15 14 13 12 11 10 9 CrO2 REC 1PL 2PL 1M 1H
R1065 1K
Q1023 DTA114EKA146
R1066 1K
4.9V
Ptn
4.9V
Ptn Ptn
GND A B R1091 2.2K TP9 R1095 100K R1094 1K
Ptn
GND 1 F C1061 100P R1084 2.2K A R1047 1K C1048 50V1
IC1002A BU2090AF-E2
DATA TAPE HI SP CLK
SYSTEM CONTROL
2 ((0V)) 0V
3 ((0V)) 0V
4
5
Ptn
DOLBY 6 BP1 7 ((0V)) 0V 2.2K 2.2K R1079 4.7K R1080 4.7K C1051 50V1 R1085 47K DMT 8 ((0V)) 4V
R1075 R1076 C1059 100P
R1049 1M
Q1014
R1053 680
BP2
Q1020
Q1012
R1045 100K C1049 1000P R1051 220
Q1016 DTA114EKA146
R1056 220 C1053 16V220 R1058 2.7K MUTING CONT.
R1052 220
R1046 100K
C1050 1000P
R1059 10K
R1048 1K R1086 2.2K E
Q1013
Q1012,1013 KTD1304TA
MUTING
R1050 1M
C1055 50V0.1
C1047 50V1
R1054 680
Q1015
C1052 50V1 R1087 47K
R1092 2.2K
Q1014,1015 2SC2412KT96R
BUFFER AMP
Q1020,1021 KTD1304TA
MUTING
R1096 100K TP10
R1093 1K
Q1021
SCHEMATIC DIAGRAM-8 F VIDEO CIRCUIT
:POSITIVE VOLTAGE LINE :CD-DA/V-CD(AUDIO & VIDEO) SIGNAL LINE
:CD-DA/V-CD(AUDIO) SIGNAL LINE :V-CD(VIDEO) SIGNAL LINE
5V
R1008 10K
C1008 0.1
R1020 2.2K
IC1003 TC7WU04FUT2L
INVERTER 1.3V 5 GND 4
J
D
C1006 0.1
C1010 0.1
C1011 0.1
0V R1021 4.7K
6
3
1.4V
J C1019 100P 0.9V P-P F=27MHz I H C1021 100P K L M N O P Q
1.4V
7
2
0V
3.3V
8 Vcc
1
1.6V
R1000 5.6K
G 0.8V 5V 5V 5V (0V) 2.5V 0V (1.3V) 5V 2.5V 0V 1.3V F E
NC NC NC NC CDG-SOS1 CDG-VFSY CDG-SDATA HSEL VDD3 HD IN VDD3 HCK Vss CDG-SCK HINT HRDY HDO-OUT DA-BCK DA-DATA VDDMAX-OUT DA-LRCK DA-EMP VCK GCK Vss VCKPIO1 VDD3 PIO3 NC Vss NC NC
Ptn
1.6V (2.4V) 0V 1.6V (0V) 3.2V (2.3V) (2.3V) (0.3V) (2.3V) (0.3V) (0.3V) (0.2V) 0.6V 3.3V 2V (0.1V) 0.6V 3.3V (0.3V) 0.6V (0.2V) 0.6V (0V) 0.6V (0.2V) 0.6V (0.3V) 0.6V (0.3V) 0.6V (0.3V) 0.6V
128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97
D C B A
A B C D E F G H I J K L M N O P
Ptn
0.6V 2.7V 2.7V 2.7V 0.6V 0.6V
NC NC NC NC MCE MWE Vss CAS VDD3 RAS0 RAS1 MA10 MA9 MA8 Vss MA7 VDD3 MA6 MA5 MA4 Vss MA3 VDD3 MA2 MA1 MA0 RESERVED RESET VDDMAX-IN NC NC NC
L1002 2.7 H R1005 75 C1013 100P C1015 270P C1018 330P
L1000 1.8 H
R1014 75
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
NC Vss CD BCK CD DATA CD LRCK CD C2PO NC NC PLAY NC 3.2V MD0 0V MD1 F=44.1kHz MD2 MD3 MD4 MD5 Vss MD6 VDD3 MD7 I/O Vss MD8 VDD3 MD9 MD10 MD11 MD12 MD13 MD14 MD15 NC NC NC
Ptn
PLAY 4.8V 0V T 0.7ms.
PLAY
3.2V 0V
T=40ms. PLAY 5V 0V F=2.822MHz
PLAY
0.2
IC1000 MN89103M2
MPEG VIDEO AUDIO DECODER
Ptn
0V s. 1V/DIV. (1.1V) (1.8V) (1.5V) (0.5V) 0V 3.3V 0V 0V 0V
3.2V
NC NC NC PIO2 1.3V RESERVED P-P PIO0 RESERVED F=27MHz RESERVED RESERVED PLAY 4.8V AVDD DA XCK 0V F=44.1kHz AGND RESERVED RESERVED 4.8V VDD3 P-P CLK SEL(3) F=16.9344MHz Vss CLK SEL(2) CLK SEL(1) CLK SEL(0) AGND C-OUT AVDD VREF VGAIN AGND AVDD Y-OUT AGND COMPOS-OUT AVDD NC
96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
Ptn
C1000 10P 3.3V 3.3V 1.6V
R1001 100
0V 0V 0V 5V 3.3V 5V (0V) 3.3V 0V
X1000 (27MHz) C1001 10P 0.3V P-P F=27MHz A B R1007 5.6K C1020 0.1 R1013 75 R1012 3.3K C C1012 0.1 C1014 150P D E
3.3V
5V
3.3V
Ptn
3.3V 0V R1006 3.3V 3.3V 3.3V R1010 R1011 R1004 0V 3.3V 1.2V 1.2V 0.6V 3.3V C1016 0.1 3.3V 0V R1009 9.1K
10K
10K 10K 10K
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 3V 3.3V (2.2V) 2.5V (2.3V) 2.6V 3.3V (1.4V) 2.8V (0.6V) 2.8V 0.5V 3.3V 3.2V 0V 1.2V 1.9V 5V 5V
R1002 100
(2.7V)
Q R
S
T
R1003 100 U V W
(0.5V)
X
Y Z a
b
d e
f
C1005 0.1
C1007 0.1
3.3V
C1009 0.1
C1017 0.1 1.6V 1.6V 5V 7 6 5 8 Vcc 0V
INVERTER
C1002 0.1
GND 4
1
2
3
IC1004 TC7W14FUTE1L
SCHEMATIC DIAGRAM-9
:POSITIVE VOLTAGE LINE
E F G H A B C 0V 1.6V 1.6V NC Vcc A16 NC A15 A17 A12 A14 A7 A13 A6 A8 A9 A11 OE A10 CE D7 D6 D5 D4 0.6V (0.2V) 0.6V (0.3V) 0.6V (0.3V) 2.7V (2.3V) 2V 3.3V 0V(0.5V) 3.3V 0.6V (0.1V) 1.2V A5 A4 A3 A2 A1 A0 D0 D1 D2 GND D3 2M ROM 1.9V 0.6V (0.2V) 0.6V (0V) 0.6V (0.3V) 5V 1 (0.3V) 0.6V 2 (0.2V) 0.6V 3 (0.3V) 0.6V 4 (2.3V) 2.6V 5 (1.4V) 2.8V 6 (0.6V) 2.8V 7 0.5V 8 (1.1V) 0V 3.2V 3.3V (1.8V) 0V (1.5V) 0V (0.5V) 0V (2.3V) 0.6V (2.3V) 2.7V (0.3V) 2.7V 9 10 11 12 13 14 15 16
Ptn
V 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
Ptn
I K L O N M P Q
IC1001 LH532KU1
U Q
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
To B MAIN(CONTROL) CIRCUIT(CN308) on SCHEMATIC DIAGRAM-16
O L K W I H G F E D C B A P Q R S T U V X J M N E A C B D A B C D E F G H P Q R S
BLKCK CLDCK SUBC HSEL IPFLG CDLRCK CDDATA CDSCK HDIO HCK VRST SBCK HINT DIDATA DISCK HRDY DILRCK EMPH XCK D.GND D.GND D+3.3V D+3.3V A+5V V.GND V.GND YOUT COUT CVOUT A+3.3V
:CD-DA/V-CD(AUDIO & VIDEO) SIGNAL LINE
T U V X W I J K L M N O
Ptn
Ptn
CN1000 5V 1 2 3 4 5 6 7 8 9 10 A B C D 5V E F G H (2.3V) 0.6V (2.3V) 2.7V (0.3V) 2.7V (2.3V) 2.7V 5V (0.3V) 0.6V (0.3V) 0.6V (0.2V) 0.6V 2V Vcc DQ1 DQ2 DQ3 DQ4 Vcc DQ5 DQ6 DQ7 DQ8 4M DRAM
TP25
TP23
0.6V (0.3V) 0.6V (0.3V) 0.6V (0.3V) 0.6V (0.2V)
P O N M 5V L K J
:CD-DA/V-CD(AUDIO) SIGNAL LINE
44 43 42 41 40 39 38 37 36 35
Vss DQ16 DQ15 DQ14 DQ13 Vss DQ12 DQ11 DQ10 DQ9
0.6V (0V) 0.6V (0.2V) 0.6V (0.3V) 0.6V (0.1V)
I
IC1002 M44260CTP7
Ptn
TP8 TP4 TP7 TP14 TP20 TP15 TP16 TP21 TP1 TP9 TP2 TP10 TP28 TP28 C1004 C1003 0.1 TP22 0.1
Ptn
3.2V (2.2V) 2.5V
3V(2.7V) 3V(2.7V) 1.9V 2.6V (2.3V) 2.8V (1.4V) 2.8V (0.6V) 0.5V (0.5V) 0V (1.5V) 0V (1.8V) 0V (1.1V) 0V 5V TP3 TP11 TP5 TP12 TP27 TP17 TP6 TP19 TP18 TP13 TP29 TP24
S
13 14 15 16 17 18 19 20 21 22
32 31 30 29 28 27 26 25 24 23
R T f e d b
W X Y Z a
NC NC WE RAS NC A0 A1 A2 A3 Vcc
NC LCAS UCAS OE A8 A7 A6 A5 A4 Vss
:V-CD(VIDEO) SIGNAL LINE
(GND) TP30
SCHEMATIC DIAGRAM-10 G OPERATION(1) CIRCUIT
:CD-DA/V-CD(AUDIO) SIGNAL LINE
:MIC SIGNAL LINE
D611-615 SLR325MCT31W R654 470 R655 470 R657 470 R659 470
R606 68K S604 (CD MANAGER)
R609 22K
R613 10K
R617 6.8K
R631 4.7K
R638 2.7K
R644 2.2K
R649 1.8K
R653 1.2K
R656 1K
R660 1K
D611 (CD1)
D612 (CD2)
D613 (CD3)
D614 (CD4)
D615 (CD5)
R661 470
H602B
(CD DIRECT PLAY/ OPEN)
1 2 3 4 5 6 7 8
S610 (CD5)
S617 (CD4)
S627 (CD3)
S633 (CD2)
H OPERATION(2) CIRCUIT
Q617
D602 SLR325MCT31W R627 (TUNER) 470 0V ((0V)) 4.7V 4.7V (0V) 0V D601 SLR325MCT31W (CD)
S623 ( )
S636 (CD1)
S607 ( )
S613 ( )
S630 ( )
S635 ( )
Q616
0V ((0V)) 0V 0V (4.7V) 4.7V D600 SLR325MCT31W (TAPE)
Q615
4.7V ((4.7V)) 0V 0V (0V) 0V
Q615-617 RVTDTC143EST
LED DRIVE
R612 22K S603 DECK1 OPEN)
S637 ( / FM MODE/ BP/ PREV)
S629 TUNE MODE/ PBC )
S634 ( TUNE/ TIME ADJ SELECT)
S616 DECK2 OPEN)
S609 REC/ STOP)
S632 ( / MEMORY/ NEXT)
S605 (TUNER/ BAND)
S620 TUNE/ TIME ADJ)
CP600 1 2 3 4 5 6 7 8 9
I FL CIRCUIT
1 2 3 4 5 6 7 8 9 CN600
S645 (KEY CON)
S642 (MENU+)
S641 (MENU-)
S644 (ECHO)
C666 0.022
S647 ( )
S646 ( )
JK602 MIC2
R983A 680
Ptn
4 5 2 3 6 7 1 4 5 2 3 6 7 1 L606 3.3 H R621 680
R696 68K
R687 22K
Ptn
R681 10K R680 6.8K R623 2.7K R600 2.2K S619 ( DISP/ DEMO) S615 (V.BASS) R635 4.7K S626 ( ) S622 ( )
(
R645 4.7K S640 (KARAOKE)
R677 2.7K S643 RETURN)
R647 2.2K
Ptn
R641 1.8K R639 1K ( R636 68K ) S628 (MODE) S638 (POWER /
S611 (TAPE DECK1/ 2)
S612 (REV MODE)
S606 (TAPE EDIT)
Ptn
R605 10K R608 6.8K (
R611 4.7K
R616 2.7K
R624 2.2K
Ptn
R633 1.8K R640 1.2K R648 1K
R652 1K
R626 470
R603
R625 470
6.7V (6.7V) 0V 0V ((6.7V)) 6.7V
0V (0V) 6.7V 6.7V ((6.7V)) 6.7V
Ptn
1.2K R607 1K R610 1K S608 (CD)
6.7V (6.7V) 6.7V 6.7V ((0V)) 0V
S602 (AUX)
(
(
(
/
R604 1.8K S631 (RANDOM)
R629 1.2K S621 (CLOCK/ TIMER)
R634 1K S625 PLAY/ REC)
JK601 MIC1
A B
A B C D E F G
R630 6.8K
R618 10K
(
R615 22K S639 (3D AI EQ)
S618 ( )
(SOUND EQ) 4 5 2 3 6 7 1
JK600 PHONES
L602 L600
100 100
H H
S R T
C604 0.022
L601 10 H
C606 0.022
S614 ( )
SCHEMATIC DIAGRAM-11
:POSITIVE VOLTAGE LINE :MIC SIGNAL LINE
U Z a V J K
C613 680P
MUTE A
LED CTL
1 2 3 4 5 6 7 8
PCONT
VBASS
3D AI
DATA
CLK
GND
A B C D E
3.5V 8 7 6
1.8V 5
6.7V 4
0V 3
0V 2
0V 1 Z602 RCDRPM6937H4 (REMOTE SENSOR)
REC/ PLY TIM
IC601 BU2090AF-E2
LED DRIVE Vcc G4 G2 G3 G1
/ CD
G5
C614 680P
H602A
R650 680
D610 SLR325MCT31W (3D AI EQ)
R663 R662
1K 1K
VDD 3 5V
GND 2
OUT 1
9
10 4.3V
11 6.7V
12 6.7V
13 6.7V
14 6.7V
15 0.4V
16
C692 C622 50V4.7 0.01 A B C D E R682 47 L
D604 SLI325DCT31 PLAY/ REC)
R658 100 C611 0.1 C690 50V1 R976A 100
R694 1.5K
D607 SLR325MCT31W (SOUND EQ)
D608 SLR325MCT31W (SOUND EQ)
POWER SUPPLY
D605 SLI325URCT31 R642 (AC IN) 3.9K
D617 SLR505DCT31 (VIDEO CD)
Ptn
R985A 470 R646 470
R695 22K 7.5V
8.3V
8.3V
R679 390
Q602 KTA12710YTA
Ptn
C680 50V0.47 R956 10K R957 4.7K
8.3V 5.8V
Ptn
R993 8.2K R959 100 C677 50V1 2.4V 7 DALPF OUT 8 MIX OUT 2.4V
R622 ( 5.6K
R958 15K
R955 1K H C682 16V22 C683 0.01
C679 0.033
C678 3300P
Ptn
R950 22K I C620 150P B
1 CR
Ptn
0V 2.4V 2.4V 2 3 4 5 ECHO VR BIAS DAINT OUT DAINT IN 15 14 0V 4.9V ADINT OUT 13 2.4V C675 0.033 ADINT IN MUTE Vcc 12 C619 16V10 C632 0.01 R972A 1.2K
2.4V 6
2.4V DALPF IN
Ptn
IC605 BU9255FS-E2
ELECTRIC ECHO/ MIC MIX R651 100 C609 50V1
ADLPF OUT
16 4.9V
11 2.4V 2.4V
ADLPF IN
CR
10 2.4V
MIX IN
9 2.4V
C676 4700P R960 10K R971 8.2K R693 22K R970 22K
D654 R954 MTZJ5R1BTA 27K
L607 10 H A
C684 50V3.3
MIC AMP 3.7V 5.2V 4.2V R962 470K C688 1000P
R614 2.2K
R619 3.3K
Q612 2SC1740SSTA
C674 0.015
C685 470P C687 50V4.7 C686 0.01 R963 560 R964 4.7K
C600 50V0.33
R620 330K
R632 8.2K C603 50V1
Q601 KTC3199GRTA
MIC AMP C610 16V330 C608 1000P R637 330K
0.7V C602 0.01 R628 47
1.2V 0V
4.7V C607 100P
6.9V 4.2V
C605 1000P
MIC AMP
R643 4.7K
Q600 2SC1740SSTA
VR601 10K(B) (MIC VOL)
C681 0.015
SCHEMATIC DIAGRAM-12 I FL CIRCUIT
:POSITIVE VOLTAGE LINE
:NEGATIVE VOLTAGE LINE
-30.8V A B C D E F G H I J K L M -30.8V 0V -23.7V -28.3V -23.1V 5V -23.8V -24V -20.9V -19.3V -14.6V -30.9V -28.5V -30.9V -28.5V -26.2V
L603 3.3 H D630 MA723TA C624 6.3V100 C626 1000P R678 680 C623 1000P
C625 6.3V1000
R686 22K C628 10V22 C627 0.01
10K 10K 10K 10K
R697 220K D629 RVD1SS133TA
C642 16V10
560P 100P 560P 560P 560P 560P 560P 560P 560P
R683 R688 R685 R684
D646 RVD1SS133TA E F G F D E G J H X D f i j C I K L
VREF AVss VEE EECLK EEDATA REG IN REG1/SEG1 REG2/SEG2 REG3/SEG3 Vcc REG4/SEG4 REG5/SEG5 REG6/SEG6 REG7/SEG7 REG8/SEG8 SEG9 SEG10 SEG11 SEG12 SEG13
C646 C639 C638 C637 C636 C635 C630 C631 C665
5V
C629 330P 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
R689 R692 R691 R690
100 100 100 100
Ptn
R966 2.2K
Ptn
R946 10K R949 2.2K 0.6V R965 10K
R947 1K
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 0V 4.8V 0V ((0V)) 4.7V 4.7V (0V) 0V 0V ((0V)) 0V 0V (4.7V) 4.7V 4.7V ((4.7V)) 0V 0V (0V) 0V -12.9V -12.9V -12.9V -28.5V -28.5V
4.9V 4.9V 4.6V 2.8V 4.9V 1.8V 2.5V 2.3V 2.4V
ECONO SYNC /RESET XCIN XCOUT XIN XOUT Vss MBP1 MBP2 LED TU LED CD LED TAPE SPA SPB SPC GRD8 GRD9
Y M h g O N L K J W P
4.9V 2.7V 2.1V 1.2V 4.6V 5V 4.6V 5V 0V 0V 0V 0V 1.3V 2.7V 2.7V 0V 0V 0V 2.5V 1.8V 0.4V 0.6V 4.9V 2.2V 0V 0V 0V 4.9V 5V
Ptn
C670 560P R948 10K R933 R961 10K D628 1SS291TA
R916 R973A
100 100
1.8V
Q618 2SC3311ARTA
INTERFACE
Ptn
RMT DCDET R926 R919 R924 1K 100 10K C658 50V1 C651 15P
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
CRT/SER4 TPS DECK1 DECK2 KEY4 KEY3 KEY2 KEY1 SER1 ECHO LVL SER3 SER5 SPE V JOG A/B J JOG A/B ECHO MUTE A SER2 MM CS MM CLK MM D OUT MM D IN MM RST MM REQ NC PLLCE PLLDA PLLCLK SD ST DO
IC600 M38199MF230
SYSTEM CONTROL/ FL DRIVE
Ptn Ptn
D633 D634 D635 D639 R974 R975 R917 680 R931 4.7K R934 4.7K
SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 SEG25 SEG26 SEG27 SEG28 SEG29 SEG30 SEG31 SEG32 GRD7 GRD6 GRD5 GRD4 GRD3 GRD2 GRD1 GRD13 GRD12 GRD11 GRD10
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
-21.2V -16.1V -9.2V -26.4V -26.4V -18.6V -21.1V -19.4V -18.3V -14.3V -12.5V -19.6V -18.9V -17V -17.3V -9.9V -14.3V -19.2V -14.8V -28.5V -28.5V -28.5V -28.5V -28.5V -28.5V -28.5V -28.5V -28.5V -28.5V -28.5V
N O P Q R S T U V W X Y A B C D E F G H I J K L M N O P Q R
C645 560P
D633-635,639 RVD1SS133TA S T e d b A B C 10K 10K 10K
H I B A Q R932 22K
470 C655 100P R923 22K
100 100
C647 0.01 C652 100P
X601 (32.7kHz) C654 18P
R920 330K C657 68P
X600 (8MHz) C656 68P
Q608
0.3V 0V C663 1000P
0V
D638 RVD1SS133TA
D627 1SS291TA
C659 56P
C662 50V2.2
4.9V
Q608,609 KTC3199GRTA
SWITCHING(MBP)
C661 56P
RESET
5V 8.3V 5.8V 14.5V
C664 1000P
Q607 KRC103MTA
0V
Q609
0.7V
R928 R929 R930
R918 10M
R927 10K
R911 47K
SCHEMATIC DIAGRAM-13
:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE
-30.8V
:CD-DA/V-CD(AUDIO) SIGNAL LINE :MIC SIGNAL LINE
C FL600(RSL0295-F) FL DISPLAY 1 2 3 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 51 52 53 R922 68 R925 68 D636 MA4020LTA C660 50V3.3
L605 100 H A
R952A 330
C612 35V22
R664 R665 R666 R667 R668 R669 R670 R671 R672 R673 R674 R675 R676
100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K
R967 330 220 220 220 220 220 150 220 330 330 330 R914 100K
C634 35V22
B
-28.3V 4.2V
Q605,606 KTC3199GRTA
FL DRIVE L604 100 H C653 10V330 D637 1SS291TA
R699 R901 R903 R905 R906 R908 R909 R698 R913
R915
-28V R968 330 R907 100K
Q606
-28.3V 4.2V
-28V A B C D E F G H I J K L M N O P R Q 5V
Q605
A B C T S
Ptn
f C671 0.1 16 GND2 PHOUT VREF Vcc/2
A B C D E F G H I
J K L M N O P Q R S T U
e
d
Ptn
b C650 0.01 Vcc A A OUT
V W X Y
C667 0.01
A B C D E F G
Ptn
H601 H600 1 2 3 4 5 6 7 8 CP604
1 SYNC 2 FL1 3 FL2 4 SYS6V 5 ECOND 6 GND SW5V MK DATA MK CLK VREFADIN5 ADIN6 ADIN7 VREF+ LED9V SPEANA SW5V MAIN CLK VREF+ DCDET PLL CLK PLL DA PLL CE MN CS MN REQ MN RST ST.DO SER4 NC NC D.GND -VP HP.GND HP.Rch HP.Lch HP.SW CTL+B NC NC NC MM I/ O NC NC NC NC NC NC NC +15V MIC M.GND NC SD NC SER5 SER3 NC MUTE A P.CONT VBASS
To N POWER TORANSFORMER CIRCUIT (CN502) on SCHEMATIC DIAGRAM-19
1.3V 15 14 GND1
13 ENB
4.9V 2.3V 2.3V 2.3V 4.9V 12 11 10 9 C B
To C MECHANISM CONTROL CIRCUIT (CN1001) on SCHEMATIC DIAGRAM-7
IREF
C OUT
SPE.ANALYZER AMP VR600 (VOLUME)
DIF OUT
IC603 M62457FPE1
1
2
3
R902 12K R904 22K C615 100P C616 100P
Ptn
1 2 2.5V C668 50V0.1 C669 50V0.1 R951 10K R936 10K
3 2.5V
4
5 2.5V R969 100K C648 50V0.1
6
1.5V R912 100K
2.5V
Ptn
7 8 2.5V 2.5V R942 100K C649 R977A 16V10 1K D641 RVD1SS133TA R945 47K 0.7V
ANF
H I J K L M N O P Q
Ptn
CP605 R984A 1K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
R937 470K
D643 RVD1SS133TA
4.3V R938 4.7K
5V 5V
Q610 2SA933SSTA
POWER SUPPLY R941 22K D640 RVD1SS133TA R S T U
S600 (SOUND EQ)
Q611 KRC102MTA
R943 47K POWER SUPPLY CONT. 0V 4.3V
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
C NF
To B MAIN(CONTROL) CIRCUIT(CN302) on SCHEMATIC DIAGRAM-15
1
2
3
R939 220 C691 33P
0.3V
R910 12K
R935 22K
R940 220 0.6V
Q613 KRC102MTA
INTERFACE 0.6V V R944 10K
R921 5.6K
j
i
h g
Q614 2SC3311ARTA
INTERFACE 5V 5V 8.3V 5.8V 14.5V
X Y Z a
R953A 5.6K
W
To B MAIN(CONTROL) CIRCUIT(CN303) on SCHEMATIC DIAGRAM-15
C689 33P
SCHEMATIC DIAGRAM-14 B MAIN(CONTROL) CIRCUIT
:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE
14.5V 7.5V
:CD-DA/V-CD(AUDIO) SIGNAL LINE :FM SIGNAL LINE :TAPE PLAYBACK SIGNAL LINE :AM SIGNAL LINE :TAPE RECORDING SIGNAL LINE
R409 47K
R209 47K
R441 1K
C450
R454 0.01 1000P
10K
R447
To B MAIN (TUNER) CIRCUIT( A ) on SCHEMATIC DIAGRAM-4
R241 1K
B GND Lch IN Rch IN +B(4) +B(3) SD CE DI CL DO
10 9 8 7 6 5 4 3 2 1
R410 1K A B R210 1K R300 4.7K C D E F G
R434 2.2K C319 50V1 R328 150K
C448 50V3.3
R445 15K C446 47P 7.5V 8 7 0V 6
R446 C449 2.7K 16V10 C447 100P 0V 5 0V
IC304 BA4558FE2
BUFFER AMP R450 120K 680P 47K C443 50V3.3 O
Q204,404 2SC2412KT96R
MUTING 0V
Q404
-2.1V
C333 0.01
C303 0.1
C300 C301
0V C444 50V3.3 C403 100P
C332 0.01
JK305
Lch
R403 47K
C246 47P
C247 100P
R247
MUTING CONT. 0V -2.4V R329 68K
C250
Q308 KRA102STA
0V
0V
0V
-7.5V
47K R250 120K
Q204
680P
-2.1V
1
2
3
4
C243 50V3.3 P
LINE OUT
R203 47K C203 100P C244 50V3.3 R234 2.2K C248 50V3.3 R245 15K R246 2.7K
Rch
AUX
Ptn
JK305
Lch
I
C401 100P
C402 100P
C202 100P
C201 100P
R201 10K
R202 3.9K
R402 3.9K
Rch
J
K R407 1.5K R408 10K C404 220P
R208 10K
CN304 Lch IN Rch IN A.GND Lch OUT Rch OUT +B(14V) D.GND MO+B MO.GND ME.GND 10 9 8 7 6 5 4 3 2 1
R207 1.5K
C204 220P
R215 1K
To C MECHANISM CONTROL CIRCUIT(H1001) on SCHEMATIC DIAGRAM-7
R413 39K R415 1K
L M
Ptn
IC1 TA7291P
1 3 2 1 W2 3 2 1 D
R213 39K
J LOADING MOTOR CIRCUIT
MOTOR DRIVE
Ptn
N 7 8 9 9.8V 9.8V C2 0.01 10 0.6V
C249 16V10
R401 10K
Ptn
H
Ptn Ptn
D347 RL1N4003S-P CN1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 14 13 12 11 10 9 8 7 6 5 4 3 2 1 CN306
14.5V 10V
Q348 2SB621ARSTA
PLUNGER DRIVE 0V 10V R362 10K PLUNGER DRIVE -28.4V R355 100 J C351 0.47 A B C D E F G H I D312 RL1N4003S-P
10V
2 3 0.6V
4 5 9.7V 0V
6 0V
PLUNGER S2 (TRAY POSITION2 DET.)
S4 (CLAMP)
M
R1 1K D2 MTZJ4R7BTA C1 16V100 RM1 (LOADING MOTOR)
S1 (TRAY POSITION1 DET.) S3 (OPEN DET.)
L CIRCUIT
S5 (BOTTOM)
BOTTOM SW
C
A
4 3 2 1
W1
4 3 2 1
A B C
7.7V
0V
8.7V
Q1 RVTDTC143EST
MOTOR DRIVE
A B C D
E
Ca
D1 GP1S94 (POSITION SENSOR)
R488 1K 10V
K CIRCUIT
CLAMP SW
Q349 KRC102STA
SCHEMATIC DIAGRAM-15
:CD-DA/V-CD(AUDIO) SIGNAL LINE :FM SIGNAL LINE :AM SIGNAL LINE :TAPE PLAYBACK SIGNAL LINE :TAPE RECORDING SIGNAL LINE :MIC SIGNAL LINE
:POSITIVE VOLTAGE LINE
:NEGATIVE VOLTAGE LINE To I FL CIRCUIT(CP605) on SCHEMATIC DIAGRAM-13
VBASS P.CONT MUTE A NC SER3 SER5 NC SD NC M.GND MIC +15V NC CD7.5V NC CD3.3V NC NC A.GND MM I/ O 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 CN302 D314 RL1N4003S-P 2.2K 2.2K CN303 G C H R323 2.2K A B C R324 R325 R310 4.7K D318 1SS355TE17 C220 1000P C308 0.047 R218 C223 3.3K 50V22 R217 68K C222 470P 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 0V 0V 0V 7.5V 0V 0V 0V 5.1V 0V 0V 0V 0V 0V R216 C221 5.6K 0.056 R321 2.7 J D302 UDZSTE175R1B R455 10K R322 270 C312 0.1 A B C 4.7K R416 5.6K R417 68K C422 470P C424 50V3.3 R419 4.7K I C224 50V3.3 R219 4.7K C314 C315 C316 C313 C421 0.056 C423 50V22 R418 3.3K 150P 150P 150P 0.1
To I FL CIRCUIT(CP604) on SCHEMATIC DIAGRAM-13
NC NC NC CTL+B HP.SW HP.Lch HP.Rch HP.GND -VP D.GND NC NC SER4 ST.DO MN RST MN REQ MN CS PLL CE PLL DA PLL CLK DCDET VREF+ MAIN CLK SW5V SPEANA LED9V 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 D F E A B D E F G K L M N 4.9V 14.5V 7.5V -7.5V 10V
Q366 KRC102STA
SWITCHING R331 22K
4.2V 0V D316 1SS355TE17
R341 4.7K
C H
R303 10
N P
C207
C208 0.056
C305 1500P R301 22K
C209 C210
C211 C212
C215 C216 C217
C213 C214
Ptn
R305 10K 0V 0V 0V 0V
R433 220K
Ptn
R233 220K 50V0.15 0.022 3300P 2200P 0.039 0.022
R307 10K
Ptn
C329 0.1 C218 50V0.15
R211 2.2K K R411 2.2K L C306 50V0.1
0V
0V 0V 0V
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 BP OUT K IN2 K OUT2 MIC IN TAPE REC2 EXT REC2 REC2B DPL2 GEQ OUT2 VOL IN2 VOL OUT2
B L
J
I
Ptn
4.7K 4.7K 10V330 R412 R212 C304 R308 3.3K
PS-IN PS+IN K IN1 K OUT1 TAPE REC1 EXT REC1 REC1B DPL1
R302 18K
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V
R306 1.2K 3300P 2200P 2700P 1500P 0.039 0.022 0.033 R304 22K R344 10K C307 1000P 50V0.15 0.022 C418 50V0.15 C420 1000P
R309 3.3K
C408 0.056
C409 C410
C411 C412
C407 50V1
0V Q304 KTC3875GRTA SWITCHING
0V
D311 1SS355TE17 R452 10K
C413 C414
C415 C416
R453 4.7K
C417
GEQ OUT1 VOL IN1 VOL OUT1
K A M O
65 66 67 68 69 70 0V 71 -7.4V 72 73 0V 74 75 0V 76 0V 77 0V 78 79 0V 80
BP IN VIDEO/MD TUNER TAPE PB CD EXT IN PHONO/AUX AVss AGND PHONO/AUX EXT IN CD TAPE PB TUNER VIDEO/MD DEL IN
R ch
Ptn
IC303 M62433AFP
DIGITAL SOUND CONTROLLER
0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V BB2 BUF IN2 BUF NF2 BUF OUT2 AVDD DGND LATCH DATA CLK DVDD PORT B PORT A BUF OUT1 BUF NF1 BUF IN1 BB1
2700P 1500P 0.033
50V1
GRAPHIC EQUALIZER
Ptn
R456
L ch GRAPHIC EQUALIZER
SCHEMATIC DIAGRAM-16
To F VIDEO CIRCUIT(CN1000) on SCHEMATIC DIAGRAM-8
:CD-DA/V-CD(AUDIO & VIDEO) SIGNAL LINE :POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE
:CD-DA/V-CD(AUDIO) SIGNAL LINE
:V-CD(VIDEO) SIGNAL LINE
B MAIN(CONTROL) CIRCUIT
JK301 C374 1000P R363 10K D301 UDZSTE175R1B
BLKCK CLDCK SUBC HSEL IPFLG CDLRCK CDDATA CDSCK HDIO HCK VRST SBCK HINT DIDATA DISCK HRDY DILRCK EMPH XCK D.GND D.GND D+3.3V D+3.3V A+5V V.GND V.GND Y IN C IN C IN A+3.3V
VIDEO OUT
0V
Q363 2SD2144STA
MUTING 0V R364 1K
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1K 1K 2.2K CN308 1K 1K R375 100 R366 R365 1K 220 A B C D 1K D303 UDZSTE175R1B
Q364 KRA102STA
MUTING CONT. 0V 4.8V 4.9V
R399 R385 R370
R369
R367
R373
C363 C369 C364 6.3V470 L301 10 H
1000P 0.01 R374 10K
C372 0.47
C392 1000P
A B C D E F G H I
J K L M N O P
Q R S 3.3V 7.8V 4.9V 14.5V 7.5V -7.5V 10V
D352,353 RL1N4003S-P D352 D353 R378 10K C352 0.01
Q350 2SB1566E
REGULATOR 7.5V 5V
B
IC309 TC7W14FTE12L IC305 BA033T
REGULATOR
IC306 BA033T
REGULATOR
INVERTER D 2.5V 5 GND 4
6V
Q302 KRA110STA
POWER ON DET. 4.9V 4.8V
C365 6.3V100
C367 6.3V100
C349 16V100
C368 6.3V100
C348 16V100
C387 1000P
C366 1000P
0V
Q345 2SC3311ARTA
R489 4.7K C346 1000P R346 1K R490 1K C354 100P INTERFACE 0.7V 0.3V R353 4.7K
L
M
C A J B T U V
R368 10K
H I D E G F R386 4.7K R387 R389 R391 R393 R397 R398 47K 47K 47K 47K 10K 10K C376 6.3V47 R463 22K C375 0.1
R347
C345
R380 22K
1.5V 1.3V 0.3V 2.3V 1.7V (2.1V)
R354 47K
D346 1SS355TE17 N R382 10K
Q346 2SC3311ARTA
INTERFACE 0.6V 1.3V
0V 0V -28.4V 0V 4.9V
4.9V
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 REQ DI DO CLK CS NC NC BLKCK MIC LEV CCW CW PLUNGER HALF SUBQ NC SQCK NC NC POSITION BOTTOM SW CLAMP OPEN SW2 SW1
R376 1K K X300 (6MHz) 1 2 3 R384 1K C373 0.01
4.9V
1.9V 2.1V
R377 4.7K C371 0.1
0V
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
HALT CNVS RST NC NC CFI CFO Vss LD CLR LD STB LD CLK LD DATA PWCNT CSEL2 CSEL1 CSEL3
0V
4.9V 4.9V 4.9V 4.9V 4.9V 4.9V
Ptn
D348 1SS355TE17 R487 47K INTERFACE 0.7V 0V
0.01
R358 4.7K
C347 1000P
R349 100
R388 R390 R392 R394 R395
IC307 M38067MC435
SYSTEM CONTROL
NC NC NC KEY2 KEY1 VREFVREF VDD MCLK MDATA MLD STAT SRVRST REST SW NC NC
R396 100
R350 4.7K
100 100 100 100 100
Q347 2SC3311ARTA
R345 47K
Ptn
100
Ptn
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 4.9V 4.9V 4.9V 4.9V 4.9V 0V 4.9V 0V (4.8V) 4.9V 0V C388 33P
C370 0.1
Ptn
Q351 KTC3199GRTA
STABILIZER 3.5V R486 1.2K 6V 3V C353 10V33 R379 4.7K R351 330
D350 1SS355TE17 D351 1SS355TE17
Ptn
3 2 3.3V
OUT GND
IN 1 5V
OUT GND 3 2 3.3V
Ptn
C 2.4V 6 IN 1 5V A 2.4V 7 5V
3
2.5V
2
2.4V
8 Vcc
1
2.4V
W X Y A a b C389 33P
Q301 KRC111STA
R352 4.7K SWITCHING R383 0V 0V 1K
S300 (VIDEO OUT SWITCH) NTSC PAL
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 4.8V 0V 0V 4.9V 4.9V 4.9V 0V 0V 0V 4.9V d
R381 10K
EECS EECK EEDA NC V MUTE V MODE EMPH HRDY HINT VRST HCK HDI HDO HSEL NC NC NC NC NC NC NC NC NC NC S Q P M K J I D
SCHEMATIC DIAGRAM-17
:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE
:CD-DA/V-CD(AUDIO & VIDEO) SIGNAL LINE :CD-DA/V-CD(AUDIO) SIGNAL LINE
CN301 1 2 3 4 5 6 7 8 9 10 11 12 P.GND D.GND +7.5V -7.5V V.GND FAN CD7.5V CD3.3V SW5V -VP LED9V 10V
-7.5V 7.8V 3.3V 7.8V 3.3V 4.9V
To M POWER AMP CIRCUIT(CP500) on SCHEMATIC DIAGRAM-18
D306 DAP202KT146
Q307 KRC111STA
DC IN DET. 5.3V
10K
Q311 Q352 KRC111STA KRA102STA
DC IN DET. 5.3V DC IN DET. 0V 0V 4.9V
D309 1SS355TE17
R316 15K R313 39K
D308 1SS355TE17
10V 14.5V 7.5V
D307 DAP202KT146
R312 2.2
CN300 1 2 3 4 5 6 7 8 9 10 11 12 GND1 15V Lch OUT Rch OUT NC GND1 NC NC CD DCDET PCONT HP SW
-3.4V C331 50V4.7 4.9V R317 1K D313 1SS355TE17
To M POWER AMP CIRCUIT(CP501) on SCHEMATIC DIAGRAM-18
R249 39
A B C D E F
-30.8V
C330 50V1
R360 150K
R327 150K
C318 0.01
R448 39
C428 R425 16V10 3.3K C429 100P
R424 15K C430 47P
R426 100
H I R436 2.2K
C433
50V10
C425 50V3.3 R422 4.7K
BUFFER AMP R423 47K R420 100K 0V C427 680P
0V
C438 C238 50V0.22 50V0.22
5
6
7
8
C226 0.068
J
R333 10K
Ptn
1.5V R361 68K 0V
R222 4.7K
R236 2.2K
Q201 C233
0V
Q400
C225
50V10
50V3.3
10K 10K 10K
Q201,401 KTC3199GRTA
ATTENUATOR
Q200,400 KTD1304TA
MUTING
Ptn
R223 47K C227 680P R464 10K R465 10K R466 10K R467 10K R482 R473 R483 R474 R475 R476 R477 R484 R400 R458 R459 R460 R461 1K R462 R485 C245 C445 1K 1K 50V1 50V1 R437 1.8K R429 1.8K 1K 4.7K 1K 4.7K 4.7K 4.7K 4.7K 100 1K 100 100 68 R443 10K
R326 68K
4 -7.5V
3 0V C229 100P R225 3.3K
2 0V C230 47P R224 15K
C228 16V10
Ptn
1 0V R226 100 CN307 C385 6.3V100
R220 100K
C237 1000P
R228 1K
R221 -2.1V 1K
C426 0.068
C320 0.01
Q401
R428 1.5V 1K
Q200
R421 -2.1V 1K
0V
0V
0V
7.5V
C437 1000P
IC302 M5218AP
R248 39
C242
ATTENUATOR CONT. 1.8V 1.8V G
MUTING CONT. -2.4V 0V
C432 3300P
C232 3300P
C442 50V1
C317 50V1
Q309 KRA102STA
Ptn
Q306 KRA102STA
Ptn
Ptn
50V1
R449 39
b C335 470P
0V
Q360
0V
Z A U
0V (4.8V)
Q361
0V (4.8V) d C a L V Y X W E B F G H O R N K L C339 1000P C338 1000P
4.9V
Q362
4.9V
T
0V
Q365
0V
Q360-362,365 KRC101STA
INTERFACE
C390 82P
C378 1000P
C380 1000P
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
VCOF REST SW SUBC /RST STAT SBCK SUBQ SQCK BLKCK MLD MDATA MCLK P.GND 384FS +B(1) IPFLAG CLDCK TX D.GND LRCK SRDATA BCLK +B(2) DISCK DILRCK DIDATA IOVDD Rch IN A.GND Lch IN
R496 R497 R495
To A CD SERVO CIRCUIT(CN702) on SCHEMATIC DIAGRAM-2
R480 10K
R427 1.8K
R472 10K
R479 10K
C336 6.3V100
C386 1000P
C379 1000P
C377 1000P
C337 1000P
7.8V 3.3V
R471 10K
R478 10K
SCHEMATIC DIAGRAM-18 M POWER AMP CIRCUIT
IC500 RSN3502B
POWER AMP
:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE
:CD-DA/V-CD(AUDIO) SIGNAL LINE
JK501
Lch SURROUND (32 )
14 0V 13 0V 12 11 0V C510 C511 330P 1000P R513 68K C500 R504 50V3.3 1K 10 0V 9 8 7 6 5 4 -7.5V -4.3V 0.2V -7.3V 0V C517 100V10 3 2 1 0V -42V 42V
Rch
C506 C508 1000P 330P R511 68K C501 R505 50V3.3 1K
A C519 15P R523 68K
B JK500 C514 15P
R525 330K C520 100V10
Lch SPEAKERS (6 )
R545 10 R544 10
R518 68K C505 R508 50V1 6.8K
C518 R522 50V1 6.8K
C543 0.1
0V
R500 100K
C544 0.1
Q502
R506 82K R502 12K
0V
0V C522 50V10 R517 82K
R501 100K
C537 6.3V220
CP501 GND1 15V Lch IN Rch IN NC GND1 NC NC CD DCDET PCONT HP SW 1 2 3 4 5 6 7 8 9 10 11 12
IC501 STK470-010
REGULATOR
Q507 2SC1740SSTA
SWITCHING
R539 10K
C539 1000P
Ptn
C553 50V0.15 C554 50V0.15
0V
0V
B
R547 10K D
Ptn
0V 0.2V 5V
5V
Q505
0V 0V
Q504,505 2SC2785FTA
OVER LOAD DET.
Q504
Ptn
R538 R542 C540 100V10 R546 100K
R529 56K
C531 0.47
Q500
+VIN2
To B MAIN (CONTROL) CIRCUIT(CN300) on SCHEMATIC DIAGRAM-17
+3.3V
-VIN1
-7.5V +7.5V
R520 4.7
1 14V
2 9.7V
3 10V
4 9.2V
5 3.3V
6 4.9V
7
8
19 9 10 11 12 13 14 15 16 17 18 -28V -8.4V -7.5V 7.5V 15.3V 16.6V 28.5V 21V 42V -21V -42V 21V
C525 25V100 R552 4.7K
To B MAIN (CONTROL) CIRCUIT(CN301) on SCHEMATIC DIAGRAM-17
D506 MTZJ12BTA
P.GND 1 D.GND 2 +7.5V 3 -7.5V 4 V.GND 5 FAN 6 CD7.5V 7 CD3.3V 8 SW5V 9 -VP 10 LED9V 11 10V 12
-7.5V 7.5V D500 1D3E D501 RL1N4003S-P
C529 50V47
R534 3.9K
R531 3.9K
Ptn
D514 MTZJ8R2BTA CP500 C550 50V47 C509 50V1
D511 MTZJ16BTA
A B C D
R515 1.5K 50V47 D504 MTZJ10BTA
C512 0.01 R524 10K
Ptn
C556 0.18 R548 100 D519 C524 100V10 RVD1SS133TA R549 2.2K 3.2V SWITCHING 3.2V
C523 0.01
R527 1.5K
Ptn
R528 1.5K R535 R555 15 39 D512 0V R540 47 R556 120K R543 Q508 0V 3.3K 0.8V C548 1000 C551 0.01 R541 47
C528 0.01
+VIN1
+10V
GND
+15V
+5V
C533 0.01
C534 0.01
C542 0.1
R509 1K
SIGNAL LEVEL DET.
D513 MA165TA
100K 120K
Q503 RVTDTA114EST
C541 0.1
R503 MUTING 12K 0V
R526 22K
Q500,502 KTC3199GRTA
Rch
R533 27K
R532 27K
C535 0.01
C538 0.01 A B
R554 R553 R536 39 27 22
C513
C546 2200
D512 MTZJ12BTA
Q508,511 2SC1740SSTA
RELAY DRIVE RL500 6 4 3 5 2 1
D502 RL1N4003S-P
A
C
0V
Q511
D520 RVD1SS133TA
Q509 KRC110MTA
0V C555 1000
9.2V 2.7V R551 470
D522 RL1N4003S-P D521 RL1N4003S-P
Q510 KTC3199GRTA
SWITCHING C530 35V100
R550 3.9K
E500 D515 RL1N4003S-P H500 D516 RL1N4003S-P 1 2 3 4 5 6 7 8
Q501 2SB1238QRTV2
REGULATOR -30.8V -38V C503 0.01 R507 150 R510 4.7K R516 4.7 D503 MTZJ33BTA C521 63V100 D507 D509 RL1N4003S-P RL1N4003S-P C547 100
D510 1D3E D508 RL1N4003S-P
C527 25V100 C552 0.01
-31.6V C502 100V10
C536 2200
C545 2200
SCHEMATIC DIAGRAM-19
Ptn
R985 18
:POSITIVE VOLTAGE LINE
Ptn
Q976 2SD2144STA
REGULATOR 7.2V 12.5V C976 1000 D979 1D3E W500 1 2 3 R982 820K
Ptn
O AC IN CIRCUIT
T502 1 2 CN500 AC5.4V C978 0.01 D980 1D3E
N POWER TRANSFORMER CIRCUIT
R980 18 R981 22
Ptn
D978 1D3E CN502
D983 1D3E
R983 1.2K
Q977 2SC3940AQSTA
REGULATOR 5.8V 7.2V C980 0.01
6.4V
D984 1SS291TA
Ptn
D981 1D3E R984 1.5K R977 10K C977 1000 C975 35V4.7 3 1
7.6V
C979 1000P
Ptn
3 Z501 L500 JK500A W1A F1 T2.5A
Q978 KRC102MTA
SWITCHING 2.8V
-0.3V
R976 10K
D982 MTZJ7R5ATA
C981 10V47
D977 RVD1SS133TA
R986 15
RL502 4
To I FL CIRCUIT (H601) on SCHEMATIC DIAGRAM-13
SYNC FL1 FL2 SYS6V ECOND GND
1 2 3 4 5 6
A B
Q975 2SC1740SSTA
RELAY DRIVE R978 0V 1K 0.8V
2
AC IN (AC110V/127V/ 220V/230-240V 50/ 60Hz)
T501 230-240V 127V 2 110V W7 W10 W8 AC3.6V A W6 220V 1 8 4
S501 (VOLT ADJ) 220V 5 6 7 127V 110V
AC31.4V CN501 1 2 3 4 5 6 7 8 R979 RSFMB40KT-L AC31.4V W9 W5 AC10.8V R988 RSFMB40KT-L AC10.8V B
3
230-240V F2 T1.25A
No.1
AN7348STA-E1 AN8839NSBE2 BU9255FS-E2 BU2090AF-E2 LA1833NMNTLM LC72131MDTRM LH532KU1 M62457FPE1 BA4558FE2
8
25
24PIN 28PIN 16PIN 16PIN 24PIN 20PIN 32PIN 16PIN
MN662790RSC MN89103M2
80PIN 128PIN
8
M5218AP
5
4 No.1 1
M62433AFP M38067MC435
41 40
AN8739SBE2
26 21
M38199MF230
51 ... .... .... .... ... 100 50 .... ... .... .... .... 1
0N2180RLC1
4 1
TA7291P
5
1 6
20 14
80 81
31 30
3 1 2 4
64 24 65 80 1
1
1 4
7 13
10
2 3
STK470-010
BA033T
BA7755A
TC7WU04FUT2L TC7W14FUTE1L
8 5
M44260CTP7
44 35 1 32 23 10
TC7W14FTE12L
8 5 1 4
1
1
19
RSN3502B
Ptn
2 3 B
14
1
1
C
E
2SA933SSTA 2SC1740SSTA 2SC2058SPTA 2SD2144STA KRA102MTA KRC102MTA
Ptn Ptn
A
E C E A C Ca
5
1
4
KRC103MTA KRC110MTA KTC3199GRTA RVTDTA114EST RVTDTC143EST
Ptn
22
13
E
C
B
2SC2784FTA 2SC2785FTA 2SC2786MTA 2SC2787FL1TA 2SC3311ARTA
2SB621ARSTA 2SD965RTA KTA12710YTA
2SC3940AQSTA
C
2SK544F-AC
E
C
B
2SB1238QRTV2
Ptn
B E
B C E
2SA1037AKSTX 2SC2412KT96R DTA114EKA146 DTC144TKA146 KRA102STA KRA110STA
KRC101STA KRC102STA KRC111STA KTC3875GRTA KTD1304TA
2SB1566E
GP1S94
Ca
B
C
E
Anode
A Ca
MTZJ10BTA MTZJ12BTA Cathode MTZJ16BTA MTZJ33BTA MTZJ4R7BTA MTZJ5R1BTA MTZJ7R5ATA MTZJ8R2BTA
Ptn
E C B
G
S
D
MA165TA RVD1SS133TA
Ca
Cathode
A
Anode
1SS291TA
Ca
MA4020LTA
Ca
1D3E RL1N4003S-P
Ca
SVC211SPA-AL SLI325DCT31 SLI325URCT31 SLR325MCT31W SLR505DCT31
Cathode
A
A
Cathode
Cathode
A
Anode
A
Cathode
Ca
Ca
Anode
Anode
Anode
A
Cathode Anode Cathode
Ca
UDZSTE175R1B UDZTE173R6B
Cathode
Ca
1SS355TE17
Cathode
Ca
DAP202KT146
Anode
A
MA723TA
Ca
Cathode
Anode
A
Anode Cathode
A
Anode
Cathode
[DECK 2] R/P HEAD, ERASE HEAD
[DECK 1] PLAYBACK HEAD W6
W7 W5
W10 AC IN
1. . .5 1. . .5
W9 W8 ORANGE WHITE GRAY BLUE W1A
3.1
2 4 1 . 5 1 . . . . . . . . 10
2 4 1 . 5
CS1002
CS1001
O AC IN P.C.B.
T502 (POWER TRANSFORMER) YELLOW
H1001 (W1001) W1002
1 2
MOTOR
C CONTROL P.C.B.
MECHANISM
CN500
CN502
6 . . . . 1
BLACK
1.3
1 . . . . . .8
CP1002 1. . . . . . .9
CP1001 1. . . . . . .9
RED
CN1001
CN501
8 . . . . . . 1
1.3
W500 W5 W1A W10 W9 W6 W8
Ptn
D (DECK 2) J
LOADING MOTOR P.C.B.
W1
4
CS971
1.
. . . . . .9
MECHANISM P.C.B.
Ptn
E
CS951
1.
. . . . . .9
MECHANISM P.C.B. (DECK 1)
Ptn Ptn
W7
T501 (POWER TRANSFORMER)
POWER
N TRANSFORMER
P.C.B.
Ptn
. .
1
L BOTTOM SW P.C.B.
1.
W1 .4
Ptn
OPTICAL PICKUP
CN1
1 2 .
. . . .
13 14
. . . . .
14 13
. . . . .
2 1
. . . . .
A CD SERVO P.C.B.
CN702
30 29
W2 .
3
1
CN701
1 2
1 .3
W2
15 16
. . . . . . . . . . . . .
2 1
. . . . . . . . . . . . .
.. .. . ..... ..
M701 (TRAVERSE MOTER) RM1 (LOADING MOTOR)
K CLAMP SW P.C.B.
M702 (SPINDLE MOTOR) Red mark
SPEAKERS
LINE OUT AUX
AM ANT
FM ANT
VIDEO OUT
CN306
1 . . . . . . . . . . 12 1 . . . . . . . . . . 12
B MAIN P.C.B.
CN300
CP501
14 . 13 . . . . . . . . 2 . 1
P
FM FRONT END (Z120) P.C.B.
CN307
1 2 . . . . . . . . . . . . . . . . . . . . . . . . . . 29 30
M
POWER AMP P.C.B.
F VIDEO P.C.B.
Ptn
8. . . . . .1 8. . . . . .1
CP500
1 . . . . . . . . . . 12
H500(W500)
Ptn
CN304
1. . . . . . . .10
1 . . . . . . . . . . 12
CN1000 CN301
2 . . . . . . . . . . . . . 30 1 . . . . . . . . . . . . . 29
CN303
CN302
2 . . . . . . . . 20 1 . . . . . . . . 19
2 . . . . . . . . . . . 26 1 . . . . . . . . . . . 25
Ptn
CN308
H602A (W602A)
8 . . . . . . 1
Ptn
CN600 H601 (W601)
6 . . . . 1 6 . . . . 1 9 . . . . . . . 1
I FL P.C.B.
Ptn
2 . . . . . . . . 20 1 . . . . . . . . 19 2 . . . . . . . . . . . 26 1 . . . . . . . . . . . 25
Ptn
H600 (W600)
8 . . . . . . 1
8. . . . . .1
H602B (W602B)
G OPERATION (1) P.C.B.
CP605
CP604
9 . . . . . . . 1
CP600
H OPERATION(2) P.C.B.