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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.
A CD SERVO CIRCUIT
OPTICAL PICKUP
C701 6.3V33 R701 4.7
:POSITIVE VOLTAGE LINE
:CD SIGNAL LINE
3.2V 5V 3.2V PLAY 0.8V P-P 0.5 0.2V/DIV. *s. (RF) TJ701 TP29 C716 820P C703 6.3V100 5V
0.1
0.047
680P 680P
1 2 3 4 5 6 7 8 9 10 11 12
Vcc PDF PDE LD GND GND NB GND NA VREF LPD GND T+ TF+ F-
1 2 3 4 5 6
CN701
Q701 (3V) 2SA1037AKSTX 3.2V
LASER POWER DRIVE A B D E C A B
(2.3V) 2.7V
1K
3 LD 11 12 2 10 5 4 9 6
SERVO AMP
R750 5.6
C706 2700P
C702 0.1
C707 0.027
C704 0.1
8
1.1V (2V)
IC701 AN8839NSBE2
B A (0.2V) (2.3V) (1.4V) 0V 2.7V 0.9V 0.7V 1.9V 1.6V 0V 7 8 9 10 11 12 CSBRT RFIN BDO RF CEA LD (3.2V) 0V 14 GND 15 3.2V (0V) B R729 3.9K /RFDET C
1.6V 1 C D PDE 2 PDF
1.6V 3
3.2V 4 PDA Vcc
1.6V 5 PDB
1.6V 6
13 LDON 16
8 9 10 11 12 13 14 15 16
LPD
7
FEOUT
TEOUT
28 1.6V C712 0.1 C711 0.1
27 1.6V
26 1.6V
25 1.6V
24 1.6V
23 1.6V
22 1.6V
21
20
19 1.6V
18
17 0V
C747 180P R702 10K R744 120K
C710 120P PLAY R705 150K 0.3V P-P 2ms. 0.1V/DIV. C742 0.027
1 GND
2 Vcc
3 BIN
4 AIN
13 14 15
C749 2200P R707 39K
NBOUT
NAOUT
R708 22K
VREF
GND
16
8
7
6
5 D 0.1 C B A
TP42 I H
TP40 G
TP33 F
R704 1K
C751 0.1
C750 0.1
R706 1K
TP32 E D
PLAY VREF 2ms. 0.1V/DIV. C714 6.3V100 C713 0.1 0.1V P-P
TRACKING COIL FOCUS COIL
B
A
D
C
FOCUS COIL/ TRACKING COIL/ TRAVERSE MOTOR/ SPINDLE MOTOR DRIVE
R736 100
IC703 AN8739SBE2
B
A
14 D3-
(0.4V) 0V 0V 15 D3+
16 D4-
(0.6V) 0V 0V 17 D4+
0V 18 NC 19 PGND2
7.4V 20 PVcc2 GND NC
7.4V 1.6V 1.6V 1.6V 21 22 23 24 25 RSTIN VREF Vcc IN4 IN3
26 NC
PGND1
PVcc1
TP36 A
13
M702 SPINDLE MOTOR
12 11 0V 0V 0V (0.1V) (0.7V)
10 0V (0.7V)
9
8
7 7.4V
6 1.6V
5 1.6V
4 3.2V (0V)
3 1.6V
2 1.6V
/RST
GND
PC2
D2+
D1+
D2-
D1-
IN1
IN2
NC
NC
NC
NC
1
OFTR A R727 3.9K
E VREF FBAL TBAL FEN
M
C737 0.1
B TP35 TP38 C
A
B
D
C
R725 C715 390 2700P A C752 1000P R723 6.8K R735 100 R724 18K R715 1K C738 0.01 C739 1500P R749 4.7K
PDOWN
ENV
TEN
NC
NC
NC
R728 3.9K B C D E F G
C734 10V220
D TP37
C735 0.1
M701 TRAVERSE MOTOR
M
C736 0.1
R731
6.8K
7.7V 7.4V
SCHEMATIC DIAGRAM-2
:POSITIVE VOLTAGE LINE
:CD SIGNAL LINE
3.2V 3.2V TP18 R721 100 R717 1K PLAY 2.2V P-P 1kHz, 0dB R718 1K C725 1000P C727 50V1 TP23 A C731 6.3V220 C730 0.1 C754 470P TP20
C726 1000P
C728 50V1
TP21 B
C723 10V220
C732 6.3V220 3.2V 3.2V 3V 1.5V 1.5V 3V 3.2V 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 PSEL MSEL SSEL 3.2V 0.8V P-P F=16.9344MHz PLAY T PLAY 3.2V 0V 13.3ms. 3.2V 0V T 13.3ms. BCLK LRCK SRDATA DVDD1 DVss1 TX MCLK MDATA MLD SENSE /FLOCK /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 3.2V 0V 3.2V 0V 3.2V I H G F
3.2V
F=16.9344MHz 3.2V 1.6V 1.6V 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
C724 0.1
2.1V P-P
C722 10P
C721 10P C718 0.22 R711 82K
3.2V R712 220 R741 (1.2V) 0V 1.6V 1.6V 47K 1V 1.6V 1.5V
C717 0.1
C744 8200P
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 (3.2V) 0V 0V (0V) 3.2V 1.6V 1.6V 1.6V 1.6V 1.6V 1.6V 1.6V 1.6V 1.6V 1.6V (0V) 3.2V 1.6V 0V
PLAY 0.3V P-P 2ms. 0.1V/DIV.
LDON BDO /RFDET TRCRS OFT VDET RFENV TE FE TBAL FBAL VREF FOD TRD KICK ECS ECM PC TVD TRV
PLAY 0.1V P-P 2ms. 0.1V/DIV.
A B C
D
E F G H I
A B C
D E F G
C745 1000P
R709 68K
R742 220K
VDD X2 OUT X1 IN Vss SBCK SUBC VCOF2 PCK EFM AVss2 AVDD2 VCOF PLLF DSLF DRF IREF ARF WVEL DSLF2 PLLF2
R714 0
X701 (16.9344MHz)
C733 0.1
IC702 MN662790RSC
PLAY
3.2V 0V
SERVO PROCESSOR/ DIGITAL SIGNAL PROCESSOR/ DIGITAL FILTER/ D/A CONVERTER PLAY 0.8V P-P 0.5 s. 0.2V/DIV. F=75Hz PLAY 3.2V 0V
0V 3.2V 0V 0V (3.1V) 3.2V R753 10
T E D C B A
13.3ms.
A
B
C
D
E
F
G
H
I
3.2V
TP19 TP1 TP2 TP4 TP6 TP7 TP8 TP12 TP13 TP14 TP17
C753 470P
TP22
3.2V S701 (REST) TP15 C743 0.1 B A 7.4V CN702 1 REST SW 2 /RST 3 STAT 4 SUBQ 5 SQCK 6 BLKCK 7 SPEED 8 MLD 9 MDATA 10 MCLK 11 P.GND 12 +B(1) 13 TX 14 LD SW 15 D.GND 16 +B(2) 17 Rch OUT 18 A.GND 19 Lch OUT
TP16
To I FL CIRCUIT(CP601) on SCHEMATIC DIAGRAM-11
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 G D S L11 D2A SVC211SPA-AL C1A 5.6P R2 100K
Q2 2SC2786MTA
C3 2.2P L1 1.2 H FM MIXER
L2 0.47 H 7
5.6P
C2A 1000P
75 GND
2 3 4 5
R3 220 6 R10 390 R4 100K C7 4.7P R8 680K C102 16V10 C101 0.01 R9 390
C4 180P
C11 1000P
C5
L12
C6
1
R5 560K
FM ANT
D1A SVC211SPA-AL
JK101
3.3P
R6 390
R103 270
R1A 100K
R11 680K C8 3.3P
C10 18P
R7 2.7K
D3 SVC211SPA-AL
C9 2.2P
L10
Q3 2SC2787FL1TA
LOCAL OSC
Q4 2SC2787FL1TA
BUFFER AMP 8
L102 1 H
AM ANT EXT
A Z101 B
LOOP
C
R110 1K
AM ANT
AM OSC
C107 0.047
R112 100K
C108 8P
D C136 1000P C125 16V22
R111 390 A R128 82 C130 6.3V100 B R117 47K C132 1000P
R115 C111 560 25V4.7
C113 1000P
R151 82
R114 5.6K C110 0.01 R152 0
D101 UDZSTE175R1B
R113 10K
R129 27K C C124 100P D
C134 27P
X103 (7.2MHz)
C133 27P
C112 0.01
R116 1K 0.9V 0.9V 0.9V 0.9V 16 PD 15 VDD 5.2V 5.2V 14 FM IN 0V 2.5V 13 AM IN 2.5V 0V 12 MONO 0V 0V 11 IF IN 10 0V 0V 0V 14.4V R132 10K R133 1K FM 0V 0V
2.6V 2.6V 20 X OUT 19 Vss 18 A OUT
1.3V 3V 17 A IN
IC102 LC72131MDTRM
PLL FREQUENCY SYNTHESIZER DO AM LW CL
X IN
1 2.6V 2.6V R130 10K R138 3.3K R137 1K
2 0.6V 0.6V
3 0V 0V
4 0V 0V
5 5.2V 5.2V
6 4.7V 0.2V
7
SDC
CE
8 4.3V 4.6V
STRQ 9
DI
E
F R136 1K R135 1K B C R134 470 D
A
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 10.3V 2 CF202 1 3
CF201 1 3
0V 0.7V
Q106 KRA102MTA
POWER SUPPLY (FM:ON) FM +B LINE 0V 14.3V 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
R102 C139 4.7K 25V4.7
680P
FM/AM IF AMP, DET/AM OSC,MIX/FM MPX 25V4.7 47K A D R118 3.3K
C119
R123 68K
IC101 LA1833NMNTLM
R121 22K
C114 50V3.3
C109 1000P
C142 50V1 3300P 150P C118 0.01
R142 6.8K A R146 100K C144 6800P
R120
C115
C131
C137
B C 4.7V 4.4V 24 OSC OUT 23 OSC 6.1V 5.9V 22 AFC 2.1V 2.4V 21 AM RF IN
C141 R141 50V1 6.8K
2.1V 2.4V 20 AGC
0.7V 0.3V 19 AM OUT
1.2V 0V 18 DET OUT
2.4V 2.4V 17 PILOT IN
2.1V 2.1V 16 MPX IN
2.1V 2.1V 15 PILOT OUT
2V 2V 14 Rch
1.8V 1.8V 13 Lch
1.8V 1.8V
AM MIX OUT
FM IF IN
AM IF IN
FM DET
FM/AM
1 2.1V 2.1V
2 5.8V 6.1V
3 2.1V 2.1V
4 2.1V 2.1V
5
6 5.3V 5.3V
7 5.2V 5.2V
8 3.6V 4.7V
9 5.8V 6.1V
10 0V 0V
11 4.7V 1.2V
12 3.4V 4.3V
C127 16V22
C126 1
R124 33
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
X102
R127 470
MONO
GND
SD
Vcc
STRQ
REG
ST
R131 68 C129 6.3V100 7.3V 7.5V C149 0.1 14.5V
D
F
C E
B A
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 11 DO CL DI CE SD STEYE +B(3) +B(4) Rch OUT Lch OUT GND B
To B MAIN(CONTROL)CIRCUIT( B ) on SCHEMATIC DIAGRAM-15
R145 100K
C143 6800P
B
C117 0.01
SCHEMATIC DIAGRAM-5 C MECHANISM CONTROL CIRCUIT
:POSITIVE VOLTAGE LINE
14.5V A B R1103 15K C1193 1000P C1101 1000P C R1183 100K
:TAPE PLAYBACK SIGNAL LINE :TAPE RECORDING SIGNAL LINE
TP6
R1102 100K
DECK1 L ch PLAYBACK HEAD R ch
CS1101 1 2 3 4 5 TP1 C1103 680P TP2 TP3
D 0V ((0V)) ((4.2V)) G ((0V)) S
Q1101 2SJ498CDTA
HEAD SELECT (REC:ON)
S 0V ((0V)) ((4.4V)) G ((0V)) D
Q1103 2SJ498CDTA
HEAD SELECT (PLAY:ON) D E
DECK2 L ch R/P HEAD R ch
1 2 TP5 3 4 CS1102 TP4
C1104 0.022
0V ((4.4V)) G
D ((0V)) ((0V))
Q1104 2SJ498CDTA
HEAD SELECT (PLAY:ON)
S
R1195 100K
ERASE HEAD
0V ((4.2V)) G C1194 1000P
S
((0V)) ((0V))
Q1102 2SJ498CDTA
HEAD SELECT (REC:ON)
5 R1101 330K
D
C1102 1000P F R1104 15K R1184 100K
TP11
IC1102 BA7755A
R/P SELECT
ERASE CURRENT CHECK POINT
R1182 1
Vcc 1 R1188 1K TP12 R1189 4.7K 2 ((8.3V)) ((0V)) 11.1V 3 4 ((0V)) 4.9V
GND 5
((14.8V)) C1183 0.47 L1202 47 H
Q1176
R1178 ((0V)) 1.2 ((0V)) 1 2 3 C1175 35V220 C1176 0.047
0.6V ((0V)) C1181 0.01
R1180 2.7K
L1201 6 C1185 4700P 5 4
((14.8V))
C1177 1000P C1179 0.01
Q1175,1176 2SC2002KTA
BIAS OSC D1172 MA8047MTX R1176 4.7K
D1175 TP171 MA111TX 0.7V ((0V))
R1173 10K C1184 1500P
R1174 10K
0.6V ((0V)) R1177 5.6K
C1174 50V4.7
Q1174 2SC2412KT96R
TP170
((0V))
D1174 0.7V MA8036HTX R1172 330 ((0V)) R1170 1K
0.6V ((0V))
BIAS OSC CONT. (CrO2) ((0V)) ((4.8V)):CrO2
SWITCHING (BEAT PROOF)
C1173 0.01
Q1179 2SC2412KT96R
26.4V ((0V)) ((0V))
Q1171 2SD1302STA
SWITCHING (REC:ON)
Q1173 DTC144TKA146
BIAS OSC CONT.(CrO2)
TP172
C1182 50V4.7
D1171 MA111TX
C1180 0.01
Q1175
0.6V ((0V))
R1179 2.7K
R1181 3.3K
C1178 1000P
SCHEMATIC DIAGRAM-6
:POSITIVE VOLTAGE LINE
14.5V
:TAPE PLAYBACK SIGNAL LINE :TAPE RECORDING SIGNAL LINE
R1105 270
C1133 50V4.7 C
Q1107 DTC144TKA146
P.B EQ/ REC EQ (CrO2/ H.SPEED) R1121 33K ((0V)) ((4.8V)):CrO2 ((0V))
C1117 50V1
R1125 R1123 1K 10K
C
A C1143 50V4.7
C1129 820P R1107 C1113 39 6.3V220 C1123 1800P C1147 1500P R1111 2.2K
C1131 820P
C1135 1000P
C1146 16V10
R1131 68K
C1109 16V100
C1105 1200P
C1108 16V33
R1115 390K C1127 R1117 0.01 270K
R1146 10K
C1111 820P
C1115 R1109 0.033 4.3K C1119 50V4.7 R1141 6.8K C1121 50V1 C1125 0.047
A C1139 50V2.2
D B ((0V)) ((9.1V)) ((9.7V)) ((0V)) 36 35 34 33 B A A AGC OFF 1 ((0V)) A C1106 1200P 2 B
((1V)) ((4.6V)) ((4.7V)) ((4.9V)) 32 31 30 29 28 27
4.3V ((4.7V)) ((5V)) ((4.8V)) ((0V)) ((4.7V)) ((0V)) 26 25 REC 24 23 B C SW ALC PRE 22 A 21
((9.6V)) 20 19 GND
Vcc
C PB
PRE
IC1101 M51167AFP-TB
P.B.EQ/ REC AMP/ ALC/ TPS AMP
TPS
C
PB
3 4 5 6 7 8 9 10 ((4.6V)) ((0V)) ((1V)) ((4.6V)) ((4.7V)) ((4.9V)) ((4.9V)) R1142 6.8K C1122 50V1
REC R/ P 11 12 13 14 15 16 17 18 ((4.7V)) ((5V)) ((4.8V)) ((0V)) ((0V)) ((0V)) ((4.2V)) ((5V)) 4.9V C1126 0.047 50V0.1 16V10 C1128 R1118 0.01 270K R1116 390K C1130 820P R1126 1K C1132 820P 470K R1134 R1133 3.3K C1142 0.022 3.3M R1132
C1116 R1110 0.033 4.3K C1114 R1108 6.3V220 39 R1112 2.2K C1124 1800P C1112 820P
C1120 50V4.7
E C1140 C1141
C1148 1500P
C1118 50V1
D
B
C1144 50V4.7
Q1108 DTC144TKA146
P.B EQ/ REC EQ R1122 (CrO2/ H.SPEED) 33K ((0V)) ((4.8V)):CrO2 ((0V)) C1136 1000P
B C D E
C1134 50V4.7 F
R1124 10K
SCHEMATIC DIAGRAM-7 C MECHANISM CONTROL CIRCUIT
:POSITIVE VOLTAGE LINE
14.5V
:TAPE PLAYBACK SIGNAL LINE : TAPE RECORDING SIGNAL LINE
D1173 MA111TX
R1139 10K
Q1151,1152 DTC144TKA146
SWITCHING(PLAY:ON) A A
R1151 1M
C1165 16V10 C ((8.8V))
((0V)) C1153 1000P
R1155 220
Q1151
((2.1V))
C1150 10V47
((0V))
((2.6V)) R1152 1M B C1151 16V10 R1161 4.7K C1152 16V10
Q1154
((8.8V))
R1154 1.2K
0.1V ((3.8V))
C1154 1000P
MUTING ((2.1V))
Q1152
C1162 16V100 C1166 16V10 D R1186 1K H
Q1153,1154 2SC2412KT96R
B
R1156 220
C R1196 47K
((0V))
Q1115
0.7V ((0V))
R1197 47K
R1162 4.7K
((0V))
Q1115,1116 2SD2114K1V
MUTING
R1220 4.7K A R1145 10K C1145 16V10 B C D E F G
4.8V 0.1V 0.6V
Q1120,1121 2SC2412KT96R
INTERFACE R1190 100K
Q1118,1119 2SC2412KT96R
INTERFACE R1166 100K
R1213 1.5K
0V 0.5V 0V R1191 56K
Q1121
((4.8V))((4.8V)) ((0V)) ((0V))
Q1119
((0V))
Q1120
((0V)) R1192 47 R1167 47
Q1118
((0V))
C1186 10V47
D
Q1116
0.7V ((0V))
((0V)) R1165 56K
CP1102 1 2 3 4 5 6 7 8 9
CP1101 1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9 CS971 Z971 S973 (ATS/CrO2) SOLENOID 1 D971 MA165TA CS951
1 2 3 4 5 6 7 8 9
R1153 1.2K
R1158 220
0.1V ((3.8V))
((2.6V))
Q1153
R953 39K S953 (ATS/CrO2)
S951 (MODE)
2 S975 (F.REC.INH.) 3 S971 (MODE) 4 4 2 S974 (R.REC.INH.) 5 S972 (HALF) 3 1 R973 39K 6
4.7K 50K 50K 4.7K 50K 4.7K 50K 50K 25K 4.7K
S952 (HALF)
IC951 0N2180RLC1
PHOTO INTERRUPTER
SOLENOID
25K
D951 MA165TA
PHOTO INTERRUPTER
25K
IC971 0N2180RLC1
4
2
3 R952 820
1
R972 820
7
D MECHANISM (DECK2) CIRCUIT
E MECHANISM (DECK1) CIRCUIT
SCHEMATIC DIAGRAM-8
:POSITIVE VOLTAGE LINE
14.5V
:TAPE PLAYBACK SIGNAL LINE : TAPE RECORDING SIGNAL LINE
H1100 1 2 3 4 5 6 7 8 9 10 M.GND MO.GND MO+B D.GND +B(14V) Rch IN Lch IN A.GND Rch OUT Lch OUT
R1106 2.2K
10V R1144 10K B A Z1101 25K 50K 50K 25K 50K 25K 50K 50K D C TP10 R1143 10K
To B MAIN (CONTROL) CIRCUIT (CN304) on SCHEMATIC DIAGRAM-15
TP9
4.7K
4.7K
4.7K 4 5
1
2
3
4.7K 6
7
C H F E D B 4.9V R1215 R1216 C1188 100P 2.2K 2.2K R1235 4.7K
5V
CN1201 1 2 3 4 5 6 7 8
SW5V MK DATA MK CLK VREFTPS ADIN6 ADIN7 VREF+
To I FL CIRCUIT (H602) on SCHEMATIC DIAGRAM-11
R1234 4.7K
E D
Q1218 DTA114EKA146
MOTOR DRIVE ((0V)) 1 GND 2 DATA ((0V)) 3 CLK ((4.6V)) 4 TAPE 5 HI SP 6 DOLBY ((0V)) 7 BP1 4.9V ((0V)) ((4.9V))
R1236 4.7K
R1233 2.2K 4.9V ((0V)) 8 DMT ((10V)) ((8.8V)) ((8.8V)) W1200 10V BP2 9
C
((4.9V)) 0V
Q1220 DTA143XKA146
MOTOR DRIVE ((4.9V)) ((4.9V)) 1PL Vcc 2PL 16 15 14
C1187 100P
IC1105 BU2090AF-E2
SYSTEM CONTROL REC 1M 2M 1H 10 ((0V)) R1227 1K R1226 1K
13
12
11
((5V)) ((4.5V)) ((4.5V)) ((0V)) R1232 1K
((4.9V)) ((0V)) 0V 4.3V
((0V)) R1230 4.7K
A B
C1202 0.1
Q1206 2SB621RTA
R1221 2.7 A SOLENOID DRIVE
Q1208 DTC114TKA146
SOLENOID DRIVE ((4.5V)) D1202 MA111TX ((8.8V))
((4.9V)) ((4.9V))
D1201 MA111TX
((4.5V))
((8.8V))
Q1209 DTC114TKA146
SOLENOID DRIVE R1225 2.7 G
((0V))
((10V))
C1201 16V100
2
Q1207 2SB621RTA
SOLENOID DRIVE
Q1203 2SD965RTA
MOTOR DRIVE ((0.7V)) ((0V)) 1
M
MOTOR
R1206 220
SCHEMATIC DIAGRAM-9 F DPL CIRCUIT
C851 C829 C830 C831 C832 C833 C834 16V220 16V220 16V10 16V10 16V10 16V10 0.1
:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE
:CD SIGNAL LINE
:CENTER SP. DRIVE SIGNAL LINE :SURROUND SP. DRIVE SIGNAL LINE
C837 0.1
C861
50V2.2 D C840 16V10 C841 16V10 C
50V2.2 39K
IC802 BA178M09T
REGULATOR
2.2K
R836
16V220
18K
C820 R892
R835
C824
OUT GND 3 L801 47 H 2 9.1V C900 16V33 C865 16V10
IN 1 14.5V
4.5V 4.5V 4.5V 4.5V 4.5V 4.5V 4.5V 9.1V 4.5V 4.5V 4.5V 4.5V 4.5V 4.5V 4.5V 4.5V
2.6V 2V 0.7V 4.5V
4.5V
C818 16V220
C882 16V220
C835 0.1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 RBPF2 RBPF1 S ch DC CUT C ch DC CUT R ch DC CUT L ch DC CUT VREF Vcc C OUT S OUT R OUT L OUT VREF-BUFFER L IN R IN S IN DELAY OUT C VOL IN NR DET NR 1REF R-MIX OUT R NF L NF L MIX OUT
L BPF2 L BPF1 R IN L IN C TRIM DC CUT CMODE CAP A GND NS BPF1 NS BPF2 OSC1 CLK DATA ENABL DATA CLK ENABL2 DIGITAL GND OSC OSC VDD A/ D NS D/ A DC CUT
C836 C842 C843 C844 C845 C846 C847 C848 C867 C868 C870 C875 C883 C896
50V0.47 50V4.7 50V0.47 50V4.7 50V0.15 50V3.3 50V0.15 50V0.15 50V3.3 50V0.15 50V4.7 50V0.47 50V4.7 50V0.47
4.5V 4.5V 5.2V 4.5V 5.2V 4.5V 4.5V 4.5V 4.5V 4.5V 4.5V 5.2V 4.5V 5.2V 4.5V 4.5V
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
RBPF3 DC CUT L-R RECT DC CUT L+R RECT VCS TH VCS1 VCS2 VLR2 VLR1 VLR TH L RECT DC CUT R RECT DC-CUT L BPF3
IC801 LV1041M
DOLBY PROLOGIC CONTROL
NC Vcc C VOL OUT C OP IN A GND C OP NF C OP OUT VOL REF S OP OUT S OP NF S OP IN S VOL OUT OP VREF S VOL IN S OUT DC CUT
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
9.1V 2.6V 4.5V 4.5V 3.9V 2.6V 2.7V 4.5V 4.5V 2.6V 4.5V 2.6V 4.5V 4.5V
C863 50V0.1
C889 33P R857 22K
C899 0.01
C817
50V22 R856 22K C888 33P C866 16V10
A B
C864 C816 C862 C815
0.047 16V10 50V2.2 50V0.33
C897 0.1
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 4.5V 4.5V 0.1V 0V 0V 0V 0V 0V 5.1V 2.5V 2.6V 5.2V 4.5V 4.5V 4.5V 4.5V 4.5V 4.5V 4.5V 4.5V 4.5V 4.5V R868 1K C874 6.3V100
Q804 KRA111STA
MUTING CONT. 0.9V 0.8V R864 1M
50V2.2 16V47 50V0.47
C801 C803 C804
C802 50V2.2 B A R802 39K
0.022 0.047 680P
C898 0.1
1K 16V220 0.082 3300P 0.082 50V0.47
C805 C806 C807
R822 C809 C811 C812 C813 C814
X801 (8MHz) 1 2 3
Q803 KRA111STA
R865 1K C873 6.3V100 MUTING CONT. 0.9V 0.8V R863 1M
R801 39K
A
B
R823 1M
A D804 UDZS5R1BTA C869 16V33 C887 0.1 C823 50V10 R807 560 R806 47K R808 220 C821 16V47 R890 560 R866 2.2K R867 2.2K 2.3V 15 Q11 14 Q10 13 Q9 12 Q8 11 VR AT Q7 10 Q3 ENABLE1 S MUT Q6 9 Q4 ENABLE2 C MUT Q5 2.3V
B
R848 4.7K B R874 100K
IC804 BA4558FE2
BUFFER AMP
C822 100P
5.1V A 16 VDD
0V 5 6
0V 7
0V 8
7.2V
IC803 BU2090AF-E2
SYSTEM CONTROL DATA CLK Vss Q0 Q1
R855 6.8K
4 -7.2V
3 0V
2 0V C819 33P R805 56K
1 2.2K 0V R826 2.2K B
1
2 0V
3 0V
4
5
Q2 6
7 5V R872 220 R876 220 B
8 5V R871 2.2K R858 2.2K
R847 4.7K A C808 16V47 C825 0.018
R843 1K
R827
C810 R804 50V10 1K
R844 1K
A
R803 220
B
14.5V A B C D A B A CN801 1 2 3 4 5 6 7 8 9 Lch IN Rch IN GND Lch OUT Rch OUT C OUT S OUT GND NC CN802 1 2 3 4 5 6 7 8 +B(14V) -B(-7.5V) +B(7.5V) GND DATA CLK1 CLK4 NC A R879 22K C838 50V1 R880 1K
Q801,802 2SD2114K1V
MUTING
Q802
0V
R860 0.7V 120
B
To B MAIN(CONTROL) CIRCUIT(CP304) on SCHEMATIC DIAGRAM-15
To B MAIN(CONTROL) CIRCUIT(CP305) on SCHEMATIC DIAGRAM-15
C828 50V1 B
R878 1K
R877 22K
0V
R859 0.7V 120
A
Q801
JK600 PHONES
S610 ( ) R616 68K ( S609 (CD5) / S621 FM MODE/ BP) R626 22K R615 22K ( S620 TUNE/ TIME ADJ) S608 ( ) R625 10K ( S619 TUNE MODE) R614 10K S607 (CD4)
C605 0.022
4 5 2 3 6 7 1
SCHEMATIC DIAGRAM-10 G OPERATION(1) CIRCUIT
H OPERATION(2) CIRCUIT
I FL CIRCUIT
L604 10 H R624 6.8K D609 SLR325MCT31W R695 (S.WOOFER) 330 R623 4.7K A ( D610 SLR325MCT31W R697 (AUX) 330 R622 2.7K B ( D611 SLR325MCT31W R900 (TAPE) 330 S622 ( ) R621 2.2K S615 (REV MODE) R654 4.7K R642 4.7K S625 (CLOCK/TIMER) ( R648 2.7K R652 2.7K D613 SLR325MCT31W R909 (CD) 330 ( S627 PLAY/ REC) S624 ( ) E R651 2.2K S626 ( ) S623 ( ) C D612 SLR325MCT31W (TUNER) R903 330 D S614 REC/ STOP) S616 DECK2 OPEN) / S617 MEMORY) ( S618 TUNE/ TIME ADJ)
C606 0.022
R613 6.8K
S606 ( )
L602 100 H
(CD DIRECT PLAY/ OPEN)
G R620 1.8K R619 1.2K S613 (TAPE EDIT) R656 2.2K S629 (AUX) 8 DPL 6.2V R655 1.8K S628 (3D AI EQ) R618 1K ( S612 DECK OPEN) 7 R659 1.8K S631 (TAPE DECK1/ 2) R617 1K S611 (DOLBY PRO LOGIC) 6 R658 1.2K R666 1.2K S633 (TUNER/BAND) S630 (S.WOOFER) 5 R678 1K R665 1K LED DRIVE S635 (CD) 4 S632 ( DISPLAY/ DEMO)
R612 4.7K
L603 100 H
S605 (CD3)
E F
R611 2.7K
S604 ( )
R610 2.2K
S603 (CD2)
:POSITIVE VOLTAGE LINE
R609 1.8K
S602 ( )
R608 1.2K
S601 (CD1)
9
:CD SIGNAL LINE
A
SW
R607 1K S600 (CD MANAGER)
6.2V
10
B
AUX
6.2V
R606 1K
11
C
TAPE
6.2V
12
IC602 BU2090AF-E2
D R688 1K CLK 0V S636 (MODE) S634 (RANDOM) 3 2 DATA 0V C610 100P C611 100P 1 GND Q R668 1K R667 1K 5V
TUNER
D604 (CD5)
R605 330
6.2V
13
D605 SLR325MCT31W (DOLBY PRO LOGIC) R628 330
E
CD
D603 (CD4) R677 1K
R604 330 D602 (CD3) C600 100P 1 CP600 CN600 2
0.5V (0.5V) 6.2V 6.2V ((6.2V)) 6.2V
14
S600A (SOUND CONTROL JOG)
D
LVL2
4.8V
R603 330 D601 (CD2) 3 C601 100P R630 22K
15
D600-604 SLR325MCT31W
K
LVL1
0V
C607 0.1
R602 330 R629 12K D600 (CD1)
16
Vcc
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
5V
R601 330
R657 100
X P O
R913 10K
H600 1 2 3 4 5 6 7 8
SCHEMATIC DIAGRAM-11
:POSITIVE VOLTAGE LINE :CD SIGNAL LINE
H601 1 2 3 4 5 6 7 8 A B C D E S638 (POWER / )
0.1V 8 MUTE A 7
4.4V 6 5 4 /CD REC/PLAY PCONT
3.3V 3.3V (0V) 0V 3
C603 100P
C604 100P
R694 R653 R650 R633
4.7K 2.2K 4.7K 1K
R635 3.3V ((3.3V))
1K
I J H S C
0V 2 DATA CLK
0V 1 GND
Z600 RCDRPM6937H4 (REMOTE SENSOR)
IC601 BU2090AF-E2
LED DRIVE D5 D4 D2 D3
OUT 1
GND 2
VDD 3
LEDCTL
Vcc
R627 100 D606 SLI325DCT31 R641 ( PLAY/ REC) 5.6K R680 1.5K C602 0.1 E D C B A
6V
6.9V
R691 22K
D608 SLR325DCT31 R661 (3D AI) 390
Q602 KTA12710YTA
LED DRIVE VR600 (VOLUME)
R955 470K
5.1V Q605 2SA933SSTA POWER SUPPLY 5V
4.5V R958 4.7K
1
2
3
R915 12K R916 22K
R914 10K
0V Q607 KRC102MTA POWER SUPPLY CONT.
4.3V
D632 RVD1SS133TA
j
D631 RVD1SS133TA
7.6V
7.6V
D630 RVD1SS133TA
7.6V
i A
R693 47
R643 3.9K
D607 SLI325URCT31 (AC IN)
C620 C621 0.01 25V4.7 5.3V
9 0.2V
10 4.7V
11 6.2V
12 6.2V
13 6.2V
14 6.2V
15 0.5V
D1
16
W C634 100P C637 100P
R U
B Y V
L M N
Z
b h
g T
a
d
e
f
Q609-611 RVTDTC143EST
SWITCHING R965 10K R976A 10K C671 1000P
R972A 1K
R964 22K
J 100 100 100
4.7K
R968
R969
5V 0V
R970
C672 1000P C675 0.1 R687 R982 R983A R984A R978A 22K 5.6K 5.6K 5.6K 10K
D637 RVD1SS133TA
R973A 100K R975 R977A 100K 100K C674 100P D635,639,640 MA700ATA R Q P O 7.4V 3.2V
D639
R917 100
4.9V
5V
R963 10K 5V R962 10K
R980A 10K 0V
Q609
0V R981A 10K
5V
D635
D640
Q611
R979A 10K
R966
C673 100P
Q610
H602 1 2 3 4 5 6 7 8 SW5V MK DATA MK CLK VREFTPS AD IN6 AD IN7 VREF+ CP601 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 REST SW /RST STAT SUBQ SQCK BLKCK SPEED MLD MDATA MCLK P.GND +B(1) TX LD SW D.GND +B(2) Rch IN A.GND Lch IN
To C MECHANISM CONTROL CIRCUIT(CN1201) on SCHEMATIC DIAGRAM-8
To A CD SERVO CIRCUIT(CN702) on SCHEMATIC DIAGRAM-2
SCHEMATIC DIAGRAM-12 I FL CIRCUIT
:POSITIVE VOLTAGE LINE
:NEGATIVE VOLTAGE LINE
D625 RVD1SS133TA -28.5V A B C D E F G H I J K L M N O
L605 3.3 H D614 MA723TA R910 680
C629 330P C622 6.3V100 C623 1000P R901 22K R949 22K
C625 1000P
C624 6.3V1000
-28.5V
10K 10K 10K 10K 10K 220K
D617 RVD1SS133TA
100P 560P 560P 560P 560P 560P 560P 560P
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 VREF AVss VEE EECLK EEDATA REG IN SEG1/ REG1 SEG2/ REG2 SEG3/ REG3 Vcc SEG4/ REG4 SEG5/ REG5 SEG6/ REG5 SEG7/ REG7 SEG8/ REG8 SEG9/ REG9 SEG10/ REG10 SEG11 SEG12 SEG13
R919 10K L M N O P Q R S T U V W X
D636 RVD1SS133TA
R671 R698 R902 R699 R696 R918
C639 C638 C636 C635 C633 C630 C631 C632
R905 R907 R906 R904
100 100 100 100
Y Z a b 5.3V
R920 R923
100 100
560P 560P
C640 560P C643 560P C644 560P
C641 C642
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 5.2V 5.3V 2.5V 3V 5.2V 2V 2.5V 2.3V 2.3V 0V 5V 5.3V 5.3V -28.4V -11.7V -11.7V -11.7V -26.5V -26.5V D627,628 D633,634 RVD1SS133TA W X D633 D634 D627 D628 Z Y X C L M 10K 10K
K
N W V a S U T
I H G F E i j R941 R974
R948 1K D B A R960 470 C658 100P
100 10K
RMT DCDET ECONO SYNC /RESET XCIN XCOUT XIN XOUT Vss MBP1 MBP2 CHG SW2 CHG SW1
CHG PLGR SPA SPB SPC GRD12 GRD11
d e f g h
0V 0V 0V
((0V)) 0V ((0V)) 0V ((0V)) 0V
5V 5.2V 3.7V 0V 5.3V 5.3V 5.3V 5.3V 0V 0V 0V 0V 0.2V 3.5V 2.2V 5.3V 5.3V 0V 0V 5.2V 5.3V 5.2V 5.2V 5.1V 0V 0V (5.1V) 5.1V 0V (5.1V) 5.1V 0V (5.1V) 5.1V 5.2V 5.2V
0V 0.8V -24.1V -24.1V -26.3V 5.1V -26.3V -24.1V -24.1V -24.1V -24.1V -21.8V -26.3V -26.3V -19.7V -26.3V
5.3V
C645 16V10
C628 10V22
C627 0.01
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 CD RST SER3 SER5 SPE V JOG A/B J JOG A/B CHG AD1 CHG AD2 SER2 STATUS SQCLK/ STDO SD SUBQ CHG CW CHG CCW CHG HALF MLD/PLLCE MDATA/PLLDA MCLK/PLLCLK RESTSW BLKCK
SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 SEG25 SEG26 SEG27 SEG28 SEG29 SEG30 SEG31 SEG32 SEG33 GRD1 GRD2 GRD3 GRD4 GRD5 GRD6 GRD7 GRD8 GRD9 GRD10
IC600 M38199MF229F
SYSTEM CONTROL/ FL DRIVE
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
-22.1V -22V -28.6V -24.2V -19.9V -17.8V -15.6V -17.8V -22.1V -26.4V -19.9V -26.4V -22.1V -24.2V -26.4V -22V -24.1V -26.3V -28.4V -28.4V -26.3V -26.3V -26.2V -26.2V -26.1V -26.1V -26.1V -26V -25.9V -25.9V
P Q R S T U V W A B C D E F G H I J K L M N O P Q R S T U V
C670 470P
R950 10K
R967 22K
R957 22K
R959 4.7K
R943 330K
C649 0.01 C655 15P C656 100P C662 50V1 D616 1SS291TA
X600 (32.7kHz)
C660 68P
C659 68P
Q606
0.3V 0V C668 1000P
C657 18P
C665 56P
R961 4.7K
R926 47K
R940 10M
X601 (8MHz)
D629 RVD1SS133TA
D615 1SS291TA
C667 50V2.2
5.2V 0V C666 56P
Q606,608 KTC3199GRTA
SWITCHING(MBP)
Q608
0V 0.7V C669 1000P
Q604 KRC103MTA
RESET 6V 5.3V
R952A
R951
R939 680
R956 10K
SCHEMATIC DIAGRAM-13
:POSITIVE VOLTAGE LINE
-28.5V C FL600(RSL0296-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 R938 68 R942 68 D638 MA4020LTA C661 50V3.3
:NEGATIVE VOLTAGE LINE
:CD SIGNAL LINE
L606 100 H A
C616 35V22
R692 R689 R686 R681 R672 R682 R673 R683 R674 R684 R675 R685 R676
100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K
A B C D E F G H I
J K L M N O P Q R S T U V W X
A
C D E F G H I
J K L M N O P Q R S T U V W B A B C
A B
H603
C648 35V22
B
a
Z
Y
X
A B C
1 SYNC 2 FL1 3 FL2 4 SYS6V 5 ECONO 6 GND
To N POWER TORANSFORMER CIRCUIT (CN502) on SCHEMATIC DIAGRAM-20
CP602
C646 0.01 4.9V 0.5V 15 14 PHOUT GND1 4.9V 2.5V 2.5V 2.5V 4.9V 13 12 11 10 9 ENB C Vcc B A C653 0.01
16 GND2
DIF OUT
IC603 M62457FPE1
C OUT A OUT SPE.ANALYZER AMP ANF C NF
C D E F G H I J K L D
1 2.5V
2 1.5V
3 2.5V
4
5 2.5V R932 100K C651 50V0.1
6 2.5V
7 2.5V R935 100K
8 2.5V C652 50V0.1 C654 0.01 R947 100
E F G R911 4.7K R971 1K
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
LED9V SPEANA SW5V CHG PLGR VREF+ CD DET PLL CK PLL DA PLL CE CHG HALF CHG CCW CHG CW ST.D0 SPLATCH CHG SW1 LVL2 GND -VP HP.GND HP.Rch HP.Lch HP.SW CHG SW2 I/ O CLK DPL CLK DPL DA
VREF
To B MAIN (CONTROL) CIRCUIT(CN302) on SCHEMATIC DIAGRAM-16
Vcc/2
C647 50V0.1
C650 50V0.1
R929 100K
IREF
M N O P Q R R944 5.6K 3.2V 7.4V
CP603 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Lch OUT A.GND Rch OUT D.GND CD3.3V TX CD7.5V P.GND +B(7.5V) MIC M.GND CHG AD1 SD CHG AD2 SER5 SER3 /CD MUTEA P.CONT LVL1
S T U V W 6V 5.3V H I J K
To B MAIN (CONTROL) CIRCUIT(CN303) on SCHEMATIC DIAGRAM-15
R912 4.7K
SCHEMATIC DIAGRAM-14
J LOADING MOTOR CIRCUIT
IC1 TA7291P
MOTOR DRIVE
:POSITIVE VOLTAGE LINE
1
2 0.6V
3
K CIRCUIT
S4 (CLAMP)
CLAMP SW
4 5 9.7V 0V
6 0V
7 9.8V
8 9 9.8V C2 0.01
10 0.6V
M
C1 16V100 3 2 1 W2 3 2 1 D R1 1K RM1 (LOADING MOTOR)
PLUNGER CN1 S2 (TRAY POSITION2 DET.) S1 (TRAY POSITION1 DET.) S3 (OPEN DET.) 1 2 3 4 5 6 7 8 9 10 11 12 13 14
L CIRCUIT
S5 (BOTTOM)
BOTTOM SW
C
A
4 3 2 1
W1
4 3 2 1
A B C
D2 MTZJ4R7BTA 7.7V 0V
8.7V
Q1 RVTDTC143EST
MOTOR DRIVE
A B C D
E
Ca
D1 GP1S94 (POSITION SENSOR)
SCHEMATIC DIAGRAM-15
:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE :CD SIGNAL LINE :FM SIGNAL LINE :AM SIGNAL LINE :CENTER SP. DRIVE SIGNAL LINE :SURROUND SP. DRIVE SIGNAL LINE :TAPE PLAYBACK SIGNAL LINE :TAPE RECORDING SIGNAL LINE To I FL CIRCUIT(CP603) on SCHEMATIC DIAGRAM-13
M.GND CHG AD1 SD CHG AD2 SER5 SER3 /CD MUTEA P.CONT LVL1 O P Q R S T U Rch IN D.GND CD 3.3V TX CD 7.5V P.GND +B(7.5V) MIC 3.2V 7.4V D 7.5V Lch IN A.GND A C401 100P C402 100P R402 4.7K CN303 C202 100P R202 4.7K B R411 2.2K R412 4.7K 10V 14.5V R212 4.7K R213 R413 39K 39K E F G H R408 10K C204 220P C404 220P C I J K L M N R409 47K 10V R349 10K R207 5.6K R407 R215 1.2K R415 1.2K 5.6K R208 10K R454 10K R300 C301 1000P 4.7K R210 1K R410 1K R209 47K 14.5V -7.5V 7.5V A B C R371 2.2K D E R372 2.2K C383 C384 16V10 16V10 F G H I 4.9V
B MAIN(CONTROL) CIRCUIT
JK305 R401 10K
L ch
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
AUX
C201 100P 2.2K R211 A B C D E F R351 10K R353 10K R358 47K C236 0.47 D312 RL1N4003S-P R359 47K R201 10K
R ch
To C MECHANISM CONTROL CIRCUIT (H1100) on SCHEMATIC DIAGRAM-8
M.GND MO.GND MO +B D.GND +B(14V) Rch OUT Lch OUT A.GND Rch IN Lch IN
CN304 1 2 3 4 5 6 7 8 9 10
B DO CL DI CE SD ST EYE +B(3) +B(4) Rch IN Lch IN GND 1 2 3 4 5 6 7 8 9 10 11
To B MAIN(TUNER) CIRCUIT( A ) on SCHEMATIC DIAGRAM-4
To F DPL CIRCUIT (CN802) on SCHEMATIC DIAGRAM-9
+B(14V) -B(-7.5V) +B(7.5V) GND DATA CLK1 CLK4 NC
CP305 1 2 3 4 5 6 7 8
C381 2200P
To F DPL CIRCUIT (CN801) on SCHEMATIC DIAGRAM-9
Lch OUT Rch OUT GND Lch IN Rch IN C IN S IN GND NC
CP304 1 2 3 4 5 6 7 8 9
C382 2200P
C300 0.01
Q350 2SB621ARSTA
PLUNGER DRIVE CN309 1 2 3 4 5 6 7 8 9 10 11 12 13 14 R347 R346 R345 12K 22K 220 D316 RL1N4003S-P 0V
10V
R350 1K
Q351 KRC102STA
PLUNGER DRIVE -28.4V
R354 R355
12K 22K
10V
5.3V
SCHEMATIC DIAGRAM-16
:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE To I FL CIRCUIT(CP602) on SCHEMATIC DIAGRAM-13
LED9V SPEANA SW5V CHG PLGR VREF+ CD DET PLL CK PLL DA PLL CE CHG HALF CHG CCW CHG CW ST.D0 SPLATCH CHG SW1 LVL2 GND -VP HP.GND HP.Rch HP.Lch HP.SW CHG SW2 I/ O CLK DPL CLK DPL DA
:CD SIGNAL LINE :FM SIGNAL LINE :AM SIGNAL LINE
:TAPE PLAYBACK SIGNAL LINE :TAPE RECORDING SIGNAL LINE
R222 12K
CN302 D314 RL1N4003S-P A E D F C B C B A -28.5V
C229 100P -7.5V 0V 4 3
C230 47P 0V 2 1 0V
C232 3300P R226 100 C237 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
BUFFER AMP
C318 0.01
IC302 M5218AP
C228 R225 16V10 3.6K
R224 18K
R248 39
R249 39
R223 47K
C426 0.1
C226 0.1
C227 680P
C242 50V3.3
R423 47K
C427 680P
R448 39 5 0V 6 0V C430 47P R424 18K 7 0V 8 7.5V C432 3300P R426 100 C437 1000P R321 2.7 C320 0.01 C312 0.1 R322 270 D302 UDZSTE175R1B P R419 4.7K C424 50V3.3 C224 50V3.3 R219 4.7K C223 16V10 R218 3.3K R217 68K C222 470P R216 C221 2.2K 0.068 4.7K R455 10K R416 2.2K C420 1000P C421 0.068 150P 2.2K C422 470P R417 68K R418 3.3K C316 R325 R452 10K R453 4.7K
R449 39
-7.5V
C425 50V3.3
G F E D C
B
A
C225 50V3.3
4.9V 7.4V 3.2V 5.3V
R422 12K
C329 0.1
C428 16V10
C429 100P R425 3.6K
C442 50V3.3
Q200,400 KTD1304TA
C317 50V1 MUTING CONT. 0.1V -2.4V R327 150K J K L I S
Q306 KRA102STA
MUTING
C433 16V10
-2.1V
0V
Q400
R326 68K
Q200
0V
R233 220K R307 10K C207 50V1
R220 100K C314 150P
R221 1K
-2.1V
R420 100K C233 16V10
R421 1K
E
G
R323 2.2K 50V0.15 0.022
3300P 2200P C213 C214
R310 1K O C308 0.047 R302 18K R301 22K C305 1500P 0V
C208
C209 C210
C211 C212
C215 C216
2700P 1500P
0.056
0.039 0.022
E
C217 0.033
C218 50V0.15
0V
R305 10K
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 VCR REC2 DPL2 GEQ OUT2 VOL IN2 VOL OUT2 C220 1000P
C306 50V0.1
0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V
0V
0V 0V 0V 0V
M G D R303 10 B C304 A C H N F
0V -7.4V 10V330 0V 0V 0V 0V 0V
PS-IN PS+IN K IN1 K OUT1 TAPE REC1 EXT REC1 VCR REC1 DPL1
GEQ OUT1 VOL IN1 VOL OUT1
65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 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
GRAPHIC EQUALIZER R ch
IC303 M62433AFP
DIGITAL SOUND CONTROLER
L ch GRAPHIC EQUALIZER
BB2 BUF IN2 BUF NF2 BUF OUT2 AVDD DGND LATCH DATA CLK DVDD PORT B PORT A BUF OUT1 BUF NF1 BUF IN1 BB1
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25
C219 0V 50V0.15 0V 0V 0V 7.5V 5.2V 0V 0V 5.1V 0V 0V 0V 0V 0V 0V C419 50V0.15
R456
R308 3.3K
R306 1.2K R304 22K
0V 0V
0V
0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V
C418 50V0.15
50V0.15 0.022
2700P 1500P
0.039 0.022
3300P 2200P
0.056
0.033
R309 3.3K
R344 10K
C307 1000P
C417
C409 C410
C411 C412
R433 220K
C407 50V1
C413 C414
Q304 KTC3875GRTA
SWITCHING 0V 0V
C415 C416
C408
D311 1SS355TE17
D
F
14.5V -7.5V 7.5V 10V 5.3V
C423 16V10
R324 C315 Q
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
2.2K 150P
C313
0.1
SCHEMATIC DIAGRAM-17 B MAIN(CONTROL) CIRCUIT
:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE
:CD SIGNAL LINE :CENTER SP. DRIVE SIGNAL LINE :SURROUND SP. DRIVE SIGNAL LINE
R434 2.2K R432 3.9K C435 0.018 C434 0.068
C440 50V1 C334 50V3.3 R342 10K R431 18K C441 100P D401
IC301 M62456FPE1
BTL BASS BOOST C321 10V33
C322 0.068 C323 0.047
R336 15K
R337 8.2K R339 82K C327 0.15 C326 4700P 0V 14 0V 13 22K 22K 11 12 0V -28.5V 4.9V 3.2V 7.4V C328 0.068
R444 22K C436 100P
R343 3.9K
D401 1SS355TE17
R430 47K
R334 270K
0V 24
0V 23 22K
0V 22
0.3V 21
-7.5V 20 19
0V 18 3.3K
0V 17
0V 16
0V 15
R440 47K
10K
27K 22K 15K 3.9K 1.8K
1 0V
2 0V R356 15K
3 0V R357 100K
4 0.7V
5 7.5V
6 0V
7
8 0V
9 0V
10 2.3V
C324 10V47
R332 820K
D201 C241 100P R231 18K C240 50V1
R240 47K
R230 47K
D315 1SS355TE17
C235 0.018
D317 1SS355TE17
C234 0.068
R435 27K
D201 1SS355TE17
R234 2.2K
R335 4.7K
R338 4.7K
C325 10V47
C A D B E G F
C
A
R232 3.9K
B
R340 82K
CN301 1 2 3 4 5 6 7 8 9 10 11 12
D309 1SS355TE17
DC IN DET.
C331 50V4.7
5.3V Q307 KRC111STA
-3.4V
R313 39K R316 15K
P.GND D.GND +B(7.5V) -B(-7.5V) NC NC CD7.5V CD3.3V SW5V -VP LED9V +B(10V)
D308 1SS355TE17
D306 DAP202KT146
D307 DAP202KT146
To M POWER AMP CIRCUIT(CP500) on SCHEMATIC DIAGRAM-18
R312 2.2 A B C
CN300 1 2 3 4 5 6 7 8 9 10 11 12 GND +B(14V) Lch OUT Rch OUT LOW OUT GND S OUT C OUT /CD DC DET P.CONT HP SW
4.9V D313 1SS355TE17 0V 4.9V R317 1K U R T
I H
To M POWER AMP CIRCUIT(CP501) on SCHEMATIC DIAGRAM-18
5.3V Q311 KRC111STA DC IN DET.
0V
Q352 KRA102STA
DC IN DET.
14.5V -7.5V 7.5V 10V 5.3V
SCHEMATIC DIAGRAM-18 M POWER AMP CIRCUIT
IC500 RSN311W64A-P
POWER AMP(HIGH,MID,LOW)
:NEGATIVE VOLTAGE LINE :POSITIVE VOLTAGE LINE
:CD SIGNAL LINE
:CENTER SP. DRIVE SIGNAL LINE :SURROUND SP. DRIVE SIGNAL LINE
26 0V
25 0V
24
23 0V
22 0V
21 20 19 -58V 58V 0V 470P 470P
18 0V
17
16 15 14 13 -28V 28V -0.2V
12 0V
11 0V
10
9 8 0.2V 0V
7 6 5 -28V 28V 0V
4 -58V
3 58V
2 0V
1 0V
0.01
0.01
C503
C511
R553 2.2 C500 C510 C514 C508 470P 470P 470P 470P R502 4.7K R501 4.7K R505 R506 2.7K 2.7K
R552 2.2
28V -28V 58V -58V 56K 15P 56K 15P 56K 15P 56K 15P 56K 22P 56K 22P A B
R532 C526 R533 C527 R534 C528 R535 C529 R536 C530 R537 C531
R555 R560 R557 R558 R556 R559
120K 120K 120K 150K 220K 180K
D517 RK306LFU1
C513
C521
D519 RK306LFU1
C539 0.047
R546 470K
R568 22K
C D E F
R516 2.7K
R509 2.7K
R512 2.7K
R520 2.7K
R504 1.5K C502 0.1
C548 50V2.2
C551 50V2.2
14.7V
R507 4.7K
R517 4.7K
C501 0.1
R508 R513 4.7K 4.7K
R503 1.5K
F
E
D
B
C
A
Q505 KTC3199GRTA
OVER LOAD DET. 5.3V 5.3V 0V 0V C547 16V10 R561 10K R554 1K
C509 0.01
Q503 2SC2785FTA
OVER LOAD DET.
CP501 GND +B(14V) Lch IN Rch IN LOW IN GND S IN C IN / CD DC DET P.CNT HP SW 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E F A B C554 10V470
To B MAIN (CONTROL) CIRCUIT(CN300) on SCHEMATIC DIAGRAM-17
R562 8.2K
CP500 P.GND D.GND +B(7.5V) -B(-7.5V) NC NC CD7.5V CD3.3V SW5V -VP 1 2 3 4 5 6 7 8 9 10 11 LED9V +B(10V) 12
0V
0.2V
Q510 2SD2144STA
SWITCHING
To B MAIN (CONTROL) CIRCUIT(CN301) on SCHEMATIC DIAGRAM-17
D501 1D3E 7.4V
D502 RL1N4003S-P
D503 RL1N4003S-P
7.5V -7.5V 3.2V 4.9V -28.5V 10V
SCHEMATIC DIAGRAM-19
:NEGATIVE VOLTAGE LINE :POSITIVE VOLTAGE LINE
:CD SIGNAL LINE
:CENTER SP. DRIVE SIGNAL LINE :SURROUND SP. DRIVE SIGNAL LINE
IC501 STK470-040
REGULATOR
1 16V
2 9.8V
3 10V
4 4.9V
5
6
7
8
9
10
11
12 27V
13 58V
14 29V
15
16
17 -29V
18 -58V E
JK502
-27V -8.4V -7.5V 7.5V C544 0.01
14.7V 16V C552 0.01 R601A 4.7K
Lch
R565 RSFMB40KT-L A B
R591 1.5K
R583 C560 C559 10 0.1 0.1
R586 C566 C565 10 0.1 0.1
F R599 4.7K
LOW SPEAKERS (6 ) Rch
R527 1.5K
D507 MTZJ10BTA
R571 39
C575 50V100
C553 35V100 D524 C571
C534 16V47
R590 1.5K
1D3E 35V3300
JK503
A
58V -58V B
Lch HIGHT SPEAKERS (6 )
R584 C562 C561 10 0.1 0.1 R587 C568 C567 10 0.1 0.1
Rch
D506 MTZJ8R2BTA
D508 MTZJ16BTA
Q515 2SC3940AQSTA
D521 1D3E R593 820K REGULATOR 14.9V 58V C578 0.01
C577 50V47
R577 2.2
R594 3.3K
JK504 D R585 C564 C563 10 0.1 0.1
D520 1D3E
D526 1D3E
15.1V
Lch SURROUND SPEAKERS(8 ) Rch
C574 35V3300
D528 RVD1SS133TA R572 2.2
D522 MTZJ15CTA
R574 2.7K
C549 100V10
R567 100K
16V
Q501 2SB1417PQTA
REGULATOR -28.5V -42V C516 0.01 R529 4.7 R524 4.7K C543 100 D514 1D3E D516 1D3E B -29V R521 220 D504 MTZJ30BTA
C572 5600
C573 5600
R588 C570 C569 10 0.1 0.1
C
CENTER SPEAKER(8 )
C583 0.22
CD +B LINE
E500
Q519 2SB1417PQTA
REGULATOR 3.2V 10V
A
D509 MTZJ12BTA
9.4V
7.5V -7.5V 3.2V
Q516 KTC3199GRTA
9.4V 2.6V 0V STABILIZER 3.2V R551 2.2K R576 47
C512 100V10
C533 0.01
R563 10K
C523 50V1
R575 47 5 RL501 2 1
D512 RVD1SS133TA R598 470
3.2V
D518 RVD1SS133TA C546 10V33 R569 3.9K
Q509 KRC110MTA
SWITCHING
D523 MTZJ12BTA
6 R578 3.3K 0.8V 0.2V
4
3
C584 0.022
H501 1 2 3 4 5 6 7 8 9 10 11 12 13
A
B
Q512 2SC1740SSTA
RELAY DRIVE C550 35V100
4.9V -28.5V 10V
C558 2200
SCHEMATIC DIAGRAM-20
N POWER TORANSFORMER CIRCUIT
Q978 KRC102MTA
SWITCHING 3V -0.3V R976 10K
:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE
D978 1D3E R980 18 R981 18 R985 22 D981 1D3E D979 1D3E
Q977 2SC3940AQSTA
R983 2.2 REGULATOR 6V 9.5V C980 0.01
D985 1D3E
C984 1000
O AC IN CIRCUIT
C978 0.01 1 W500 1 T502 2 2
6.6V
R984 150 D982 MTZJ6R8BTA
Q975 2SC1740SSTA
RELAY DRIVE D513 KBP202G
D977 RVD1SS133TA
To I FL CIRCUIT (H603) on SCHEMATIC DIAGRAM-13
SYNC FL1 FL2 SYS6V ECONO GND
CN502 1 2 3 4 5 6 A B
C981 25V47
D986 1D3E
D980 1D3E
3
3
R978 1K 0.8V
0.2V
RL502 3 4 F1 T2A
16V
1
2
W1A
C540 0.1 CN501 1 2 3 4 5 6 7 8 9 10 11 12 13 A B C D
T501 A B C D W2A
Z501
R979 RSFMB40KT-L
JK500
AC IN (230-240V 50Hz)
E
E B A