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OPTICAL PICKUP
SEMICONDUCTOR
LASER
B
PHOTO DETECTOR
EE EE
ED EC
EA EB
ED EC
EFEF
Q701
LASER
POWER
DRIVE
ARF
B B
IC701
AN8885SBE1
SERVO AMP
6
LPD
LD
7
B
PDA
4
13
LDON
5
PDB
PDE
1
B
PDF
2
B
B
B
B
A
B
B
B
B
E
F
ECH
VCBA
B
FCH
ACH
VCBA
BCH
27
8
RF
B
TBAL
28
9
FBAL
RFIN
SUBTRACTER
TEN
22
SUBTRACTER
B
/PDOWN
16
10
OFTR
DET.
BDO
DET.
RF
DET.
B
11
CSBRT
CEA
3
TENV
B
ENV
OFTR
BDO
/RFDET
FEN
FEOUT
VCC
VREF
GND
19
17
12
15
25
24
3
26
14
ENV
OFT
BDO
/RFDET
FE
B
B
B
18
B
TEOUT
NC
23
21
NC
FOCUS
COIL
TRACKING
COIL
RESET
SIGNAL
GENERATOR
FOCUS
COIL
DRIVE
TRACKING
COIL
DRIVE
TRAVERSE
MOTOR
DRIVE
SPINDLE
MOTOR
DRIVE
MUTE
[CH2]
TBAL
FBAL
/RST
IN4
IN3
IN1
IN2
PC2
LDON
IC703
AN8739SBTE2
FOCUS COIL/TRACKING COIL/
TRAVERSE MOTOR/
SPINDLE MOTOR DRIVE
F-
F+
T-
T+
M701
MOTOR
M702
SPINDLE
MOTOR
M
M
TRAVERSE
D4+
18
D4-
17
D3+
16
15
D3-
D1+
12
D1-
11
D2+
14
D2-
13
TE
1
25
26
6
3
4
FOD
TRD
TVD
ECM
ECS
PC
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BLKCK
SQCK
SUBQ
DSLF2
ARF
MLD
MCLK
MDATA
STAT
TO MAIN BLOCK
A
IC702
MN662790RSC
SERVO PROCESSOR/
DIGITAL SIGNAL PROCESSOR/
78
79
PSEL
MSEL
80
SSEL
A/D CONVERTER
70
CLVS
66
CRC
67
BLKCK
13
/CLDCK
62
SBCK
56
SUBC
55
68
DEMPH
80
SSEL
SQCK
14
SUBQ
15
PCK
53
48
PLLF
52
EFM
PLLF2
41
DSLF
47
46
DRF
44
ARF
RSEL
B
B
76
78
DIDATA
9
MLD
MCLK
7
8
MDATA
IREF
45
STAT
17
MSEL
79
VCOF2
54
VCOF
49
BYTCK
61
BUFFER
SUBCODE
DSL/PLL VCO
VCO
IOSEL
BUFFER
CD-TEXT
EFM DEMODULATION/
SYNC INTERPOLATION
SUBCODE DEMODULATION
MICRO COMPUTER
INTERFACE
TIMING
GENERATOR
PITCH CONTROL
DIGITAL FILTER/ D/A CONVERTER
DIGITAL DE-EMPHASIS
16K
SRAM
DEINTERLEAVE
CIRC ERROR CORRECTION/
DIGITAL FILTER
8 TIMES OVERSAMPLING
DIGITAL AUDIO
INTERFACE
DIGITAL AUDIO
INTERFACE
INTERPOLATION/
SOFT MUTING/
DIGITAL
ATTENUATION
SERVO CPU
INPUT PORT
1 BIT DAC
PWM LOGICS
SERVO
TIMING
GENERATOR
PWM
PWM
(L)
(R)
D/A
CONVERTER
OUTPUT
PORT
OUTL
OUTR
FLAG
IPFLAG
ECM
ECS
LRCK
SRDATA
BCLK
DMUTE
DSLF2
KICK
TRV
VREF
TVD
TRD
FOD
TBAL
FBAL
/TLOCK
/FLOCK
73
75
65
64
6
TX
24
25
PC
23
2
3
1
16
42
26
21
29
22
27
28
31
30
12
11
ECM
ECS
PC
LRCK
SRDATA
BCLK
DSLF2
B
TVD
TRD
FOD
TBAL
FBAL
X2 OUT
X1 IN
SMCK
CSEL
FCLK
20
19
63
58
59
X701
TE
RFENV
FE
34
33
32
TE
ENV
FE
37
TRCRS
VDET
35
/RFDET
BDO
39
BDO
38
36
/RFDET
/RST
SENSE
OFT
10
OFT
WVEL
LDON
40
18
43
/RST
LDON
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FM ANT
Z120
Q1 (RF AMP)
1 7
5
Q2
MIXER
Q3 Q4
BUFFER
OSC
CF201 CF202
Q101
FM IF AMP
AM ANT
AM
ANT
COIL
Z101
AM
OSC
COIL
B
6
(FM)
B
8
RCH
PHASE
DET
VCO
11
14
DECODER
STEREO
SWITCH
13
PILOT
CANCEL
PILOT
FFFFFF
DET
12
23
24
BUFFER
LEVEL
DET
FM
IF
1
22 21
ALC
AM
OSC
S-CURVE
FM
DET
REG
3
2
AM
MIX
AM/FM
IF
BUFFER
4 5
20 19 18
AM
RM AMP
AGC
AM
IF
COMP
TUNING
DRIVE
SD
6
DET
16 15
17
AM
REG
ST
7
9
8
10
B
IC101
LA1833NMNTLM
FM/ AM IF AMP
DET/ AM OSC MIX/
FM MPX
Z102
AM
IFT
X102
ST/DO
SD
IC102
LC72131MDTRM
PLL FREQUENCY SYNTHESIZER
16
PHASE DETECTOR
CHARGE PUMP
UNLOCK
DETECTOR
17
18
11
UNIVERSAL
COUNTER
15
B
POWER ON
RESET
19 10
B
REFERENCE
DIVIDER
SWALLOW COUNTER
SHIFT REGISTER LATCH
7
Q106
TUNER
SUPPLY
SWITCH
B
(FM)
1/6,1/17,4 BITS
12 BITS PROGRAMMABLE
DIVIDER
6 9 8
12
1
X103
20
1
2
C2B
I/F
14
13
CE
2
3
DI
CL
4
DO
5
CE
DI
CL
ST/DO
A
TO CD SERVO BLOCK
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BLKCK
SUBQ
STAT
LRCK
SRDATA
BCLK
SQCK
/RST
MDATA
MCLK
MLD
Q801
RESET
SWITCH
B
S701
RESET SW
1
3
5
9
11
13
19
56
58
59
60
49
A0
A1
IC802
A2
C0JBAZ001229
3V-5V LEVEL
A3
SHIFT IC
A4
A5
Y02Y14Y2
27
18
BLKCK
SQCK
IC801
/CDRST
MN101C30AEA
MICROPROCESSOR
MDATA
MCLK
MLD
RESETSW
SUBQ
6
57
Q802
STAT
21
RESET
SWITCH
8
Y3
10
Y4
12
Y5
X801
8
OSC2
MICON_RST
9
OSC1
ESS_RST
DSA_STRB
DSA_DATA
DSA_ACK
IC2360
C0ABBB000126
OP-AMP
47(46)
AOL(R)-
AOL(R)+
DSC_S10DSC_C
6
17
53
88
66
AUX5
LCS1#
1,31,51
IC2700
C0CBCAA00003
2.8V
REGULATOR
5(3)
6(2)
MCLK
89
ACLK
VDD3
X2350
XOUT
IC2350
C1AB00001855
VCD AUDIO/ VIDEO
DECODER
79
43
44
PLCK
PLCK2X
CPUCLK
IC2300
C1AB00001854
DSP IC
AUX7
54
48(45)
AUX11
35
49
AUX4
71
74
XIN
13
RST#
YUV0~7
VSYNC#
RSTOUT#
24
29
47
84
40
RESET#
AUX2
VSYNC
HSYNC#82DCLK/EXT_CLK12PCK280PCK
42
41
HYSNC
AUX6
52
86~89,
92,94,
96,98
32~39
YUV0~7
98
TDMFS(INPUT)
97
TDMDR(INPUT)
96
TDMCLK(INPUT)
20
48
32
33
34
AUX3
46
AUX1
45
AUX0
TSD21TBCK22TWS
19
91
90
ATFS
AOUT
ATCLK
7(1)
RSD33RBCK37RWS
93
94
AIN
AUX03
VDAC
DSC_D0~7
AUX13
23
95
ARCLK
LD0~LD7
LWR#
LCS3#
LOE#
LA0~17
DWE#
RAS#
DOE#
CAS#
MA0~8
DBUS0~15
ARFS
70
64
8,81,83,
85,93,95,
97,99
38
55~62
63
65
64
68~79,
82~87
3
2
92
99
4~12
13~28
CD SIGNAL
L2350
ON
VIDEO SW
OFF
SW800
JK800
VIDEO
OUT
CE
DI
CL
SD
ST/DO
9
12
41
31
PLLCE
28
PLLDA
27
PLLCK
13
SD
100
ST/DO
MM_RST
C2BBGF000487
VJOG_B
VJOG_A
5
4
VR600
(JOG VOL)
DSA_DATA
IC600
MICROPROCESSOR
30
DSA_STROBE
DSA_ACK
XOUT
XIN
22
23
X601
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13~15,
17~21
2~12,
23,25~30
31
22
24
1
D0~7
/RESET
/WE
/CE
/OE
A0~17
IC2120
C3FBJ000048
FLASH ROM
IN1
5
IN2
6
IC1
C0GAM0000005
MOTOR DRIVE
REG
VREF4VCC7GND
1
OUT1
OUT2
8
Vs
B
2
10
M
RM1
IC804
C0DAAHG00007
REGULATOR
18~21,
24~28
2~5,
7~10,
35~38,
40~43
14
B
WE#
15
RAS#
29
A9
31
32
CASH#
CASL#
A0~8
DQ0~15
Q813
SWITCH
IC2100
C3ABMG000113
16M DRAM
Q816
PCONT
SWITCH
Q812
SWITCH SWITCH
40
CDPCONT
Q810, Q814, Q815
C2BBGF000487
B
35
IC600
MICROPROCESSOR
34
CHG_CW
CHG_CCW
L1
Q324
CD MOTOR
SUPPLY SWITCH
Q323
PLUNGER MOTOR
SUPPLY CONTROL
SWITCH
37
CHG_PLGR
B
B
D2
Q1
POWER
SUPPLY
CONTROL
B
D1
SW4
LOCK
SW5
CD
6
CHG_AD2
OPEN
SW3
7
CHG_AD1
PUSH
SW2
38
CHG_SW2
PUSH
SW1
39
CHG_SW1
36
CHG_HALF
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11(13)
10(14)
+IN_L(R)
-IN_L(R)
IC501
RSN35H2A-P
POWER HIC
FILTER
OUT_L(R)
AC DET
+VCC
LATCH
-VCCM
-VCC
4(1)
6
2
5
FILTER
8
3
LCH
JK952
FULL
RANGE
DCDET
DCDET
KEY SW
HPL(R)
MUTE_H
SYNC
Q512,Q513
DC DETECT
SWITCH
D513
Q502,Q505
VOLTAGE SUPPLY/
CURRENT CONTROL
SWITCH
RCH
Q514
HEADPHONE
MUTING
Q952
SYCHRONISING
SWITCH
Q501
10V VOLTAGE
REGULATOR
Q503
B
Q508
15V VOLTAGE
B
REGULATOR
15V VOLTAGE
REGULATOR
Q504,Q506,Q507
CURRENT (STABILISER/
LIMITING) SWITCH,
10V VOLTAGE REGULATOR
FP533
B
Q951
VOLTAGE
REGULATOR
(-VP)
D950~D953
D954~D957
D959
FP950
FP951
D966
B
T950
Q950
SYSTEM 6V
VOLTAGE
RL950
POWER TRANSFORMER
Q954
REGULATOR
S950
VOLTAGE
SELECTOR
B
D963
Z950
D961
T951
TRANSFORMER
F1
SUB-
JK601
HEADPHONE
JK950
AC INLET
KEY SW
SYNC
Q605
PCONT
SWITCH
SIGNAL LINES
: MAIN SIGNAL LINE
: FM SIGNAL LINE
: FM OSC SIGNAL LINE
: AUX SIGNAL LINE
( ) Indicates the Pin No. of Right Channel.
B
Q603,Q604
POWER
SUPPLY
SWITCH
: AM SIGNAL LINE
: AM OSC SIGNAL LINE
: FM /AM SIGNAL LINE
: CD-DA (AUDIO /VIDEO) SIGNAL LINE
TO FL DISPLAY
Q953
POWER
SWITCH
CONTROL
F2
E500
B
: CD SIGNAL LINE
: VCD AUDIO SIGNAL LINE
: VCD VIDEO SIGNAL LINE
: PLAYBACK SIGNAL LINE
: RECORD SIGNAL LINE
: MIC SIGNAL LINE
NOTE : Signal Lines are applicable to the Left Channel only.
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1
ABCDEFG
CD LOADING P.C.B (REP2578A-N)
2
3
4
5
IC1
234567 8910
1
C1
J3
C2
J1
M
CD DETECT P.C.B
(REP2578A-N)
OPEN
J4
SW3
SW1
TRAY POS1
DETECT
1
B
SW2
23
CN1
234567891011121314
1
W2
R1
D2
E
C
Q1
J2
TRAY POS2
DETECT
W1
1234
SPINDLE POSITION P.C.B
(REP2578A-N)
6
7
8
9
1
2
3
W2
SW4
CLAMP
TUNER PACK P.C.B (REP1999B)
Q1
*L11
R
4
C
1
R
2
D
1
A
J1
G
R
1
S
D
E
CA
*L12
C
C
J3
D
2
A
E
CA
L1
C
3
2
4
J2
R
3
Q2
R
7
*L10
C
9
J4
A
CA
D
3
R
8
C
6
C
5
C
11
C
E
B
R
R
5
6
Q3
E
C
7
C
E
B
C
8
R
9
C
E
B
Q4
R
11
L2
R
10
C
10
D1
SW5
BOTTOM
W1
123
4
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ABCDEFG
1
2
3
4
5
DECK P.C.B
(REPX0331A)
15
IC1004
C1009
R1005
CS1002
TP4
TP3
TP12
C1027
J1111
X
X
C1015
C1031
TP11
R1001
C1002
R1028
J1039
C1012
J1016
2
4
X
C1021
R1010
C1022
C1040
C1023
J1008
J1000
X
C1041
C1034
C1030
TP10
X
1
3
5
Q1007
C1020
R1009
R1017
R1015
C1032
J1009
J1010
C1058
R1016
X
1
TP5
C1026
C1019
C1057
24
C1008
R1011
B
E
R1008
B
E
Q1006
C1010
R1032
C1038
C1036
R1018
C1033
D1003
D1004
C
C
C1013
R1055
R1029
IC1001
R1019
C1039
C1037
C1007
R1003
L1002
4
3
C1016
C1014
Q1005
R1007
C1045
J1011
C1006
C1003
C1011
C
C1043
C1044
R1030
5
2
J1003
EB
C1018
L1001
R1098
R1038
J1002
C1054
13
12
6
1
E
C
B
R1013
C1056
Q1001
C
R1006
Q1004
R1012
R1014
J1005
J1007
R1026
R1039
R1090
C1046
J1020
B
E
Q1003
R1004
C1017
Q1017
R1040
E
C
B
R1060
2
1
E
C
B
C1001
W1002
DECK MECHANISM P.C.B
(REPX0321B)
J16
R952
J14
S951
MODE
S952
HALF
R953
IC951
2
1
4
3
J3
D951
J13
9
7
5
3
1
10
8
6
4
2
J6
J15
CN971
PL-
SOLENOID
PL+
6
7
8
9
Q1016
Q1021
C1047
R1046
C1052
R1087
R1096
C
R1095
Q1020
C1035
R1022
C1055
R1059
R1058
E
CS1001
1
2
3
4
5
Q1013
E
R1086
R1085
E
R1092
B
ECB
B
C
C
R1050
C1053
R1084
Q1012
E
B
Q1015
R1093
R1094
R1056
J1022
J1014
C
E
C1051
R1047
R1057
J1028
B
C1048
R1052
C
R1048
R1097
J1012
C1064
R1045
C1050
B
R1061
CN1001
14
C1042
J1038
R1051
R1054
R1091
13
R1031
J1033
C1049
R1053
J1023
11
R1035
J1021
J1013
J1015
R1049
E
B
Q1014
C
8
6
10712
24
9
1
5
3
S975
J140
S971
MODE
S972
HALF
Z971
7
J130
S974
RECINH_R
J90
RECINH_F
J160
R973
IC971
1
4
5
6
3
4
D971
J60
J150
2
R972
2
3
1
PL-
PL+
SOLENOID