Technics SLPG-3 Schematic

Page 1
SCHEMATIC DIAGRAM-1
NOTE: The number which noted atthe connectors on the schematicdiagram as "SCHEMATICDIAGRAM-1" or "SCHEMATIC DIAGRAM-2" indicates the schematic diagram serialnumber located on the leftcorner in the schematic diagram.
CD SERVO CIRCUIT
OPTICAL PICKUP
0.1
8
3
LD
11
12
2
10
5
4
9
6
1 2 3 4
Vcc
BIN
GND
NBOUT
GND
NAOUT
8 7 6 5
AIN
VREF
1K
680P
680P
0.047
A
Q701 2SA1037AKSTX
4.7
LASER POWER
R701
DRIVE
(2.3V)
3.3V
C750
0.1
R754
5.6
A
B
C
D
E
C751
0.1
CB A
2.7V
0.9V
(2.5V)
D E
C A B
C712
0.1
C711
0.1
22K
R708
TP42 TP40
1.6V 3.3V1.6V 1.6V 1.6V
Vcc
PDF
PDE
FBAL
TBAL
VREF
1.6V 1.6V 1.6V 1.6V 1.6V 1.6V 1.6V 1.6V 0V 3.1V
C749
2200P
39K
R707
HGFEDC
I
CN701
Vcc
1
1
PDF
2
2
PDE
3
3
LD
4
4
LD
GND
5
5
GND
6
6
NB
7
7
GND
8
8
NA
9
9
VREF
10
10
LPD
11
11
GND
1212
T-
13
13
T+
14
14
F-
15
15
F+
1616
D
:POSITIVE VOLTAGELINE :CD PLAYBACK SIGNAL LINE
C701
6.3V33
0.5 s. 0.2V/DIV.
IC701 AN8885SBE1
SERVOAMP
PDA
PDB
FEN
FEOUT
C747 180P
R744 120K
R702
1K
R706
PLAY
0.8V P-P
(0.2V)0V(2.3V)
2.7V
LD
LPD
TEOUT
TEN
C710 120P
10K
TP33 TP32
R705
R704
150K
1K
PLAY
2ms. 0.1V/DIV.
3.3V
3.3V
(RF)
TJ701
0.1
C706
C702
2700P
(1.4V)
0.9V 0.7V 2.1V
RF
EQSQ
RFIN
GCTL
0V
0.6V P-P
(2.3V)
CSBRT
ENV
TP51
C707
0.027
1.6V 0V
CEA
DEFLVL
C742
0.027
C704
0.1
BDO
OFTR
C703
6.3V100
(3.1V)
LDON
PDOWN
C716 820P
B
A
0V
1413121110987654321
GND
/RFDET
1516171819202122232425262728
(0V)
M701 TRAVERSE MOTOR
M702 SPINDLE MOTOR
TRACKING COIL
FOCUS COIL
M
M
TP39
C737
TP38 TP37
C736
TP36
0.1
VREF
0.1
C713
C714
6.3V100
IC703 BA5948FPE2
FOCUS COIL/
PGND2
PGND1
7.3V
TRACKING COIL/ TRAVERSEMOTOR/ SPINDLE MOTOR DRIVE
22
GND
GND
NC
NC
7
NC
NC
BADC
(3V)
3.3V 3.3V 3.3V 3.3V 7.3V 7.3V 1.6V
15 16 17 18 19 20 21
D3+
D3-
D2+
14 13 12 11 10 9 8
A
0.1 B
C
0.1 D
3.3V 3.3V 3.7V
AB DC
D4-
D1+
D2-
(3.5V) (4.1V)
(3.3V)
C734
7.3V 1.6V 1.6V
D4+
PVcc2
PVcc1
D1-
3.7V
0.1
C735
10V220
PLAY
0.2V
2ms. 0.1V/DIV.
23 24 25 26 27 28
NC
NC
6 5 4 3 2 1
10K
R723
P-P
100
R736
NC
Vcc
PC1
NC
(0V)
100
R735
7.3V
R724
15K
VREF
IN1
R725
680
R715
1K
IN4
PC2
C715
2700P
C738
BA
0.056
IN3
IN2
1.6V1.6V3.2V
R732
1K
C752
R727
1500P
R731 10K
2.7K
A
B
2.7K
R729
A
R728
C739
2200P
R749
2.7K
2.2K B
C D E F G
Page 2
SCHEMATIC DIAGRAM-2
:POSITIVE VOLTAGELINE :CD PLAYBACK SIGNAL LINE
0.1
C724
C723
10V220
0.22
C769
3.3V
1.5V
C722
82K
10P
X701
(16.9344MHz)
F=16.9344MHz
C718
0.22
0.1
C717
R712
R709
47K
220
C744
R714
100
1.3V P-P
5600P
C721
R741 47KR711
10P
R742
220K
1.5V
3.3V
1.6V
1.6V
1.6V
2ms. 0.1V/DIV.
1.5V
0V
1V
PLAY
D750
MA8056MTX
3.3V
R761
4.7K
0V
61
62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
CLVS
FCLK
FLAG
BYTCK
VDD
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
X2 OUT X1 IN Vss SBCK SUBC VCOF2 PCK EFM AVss2 AV
DD2
VCOF PLLF DSLF DRF IREF ARF WVEL DSLF2 PLLF2
0.4V P-P
LDON
0V(3.1V)
/CLDCK
BDO
0V
IPFLAG
F=16.9344MHz
T 13.3ms.
PLAY
0.5 s. 0.2V/DIV.
VDET
OFT
TRCRS
/RFDET
0V
3.3V(0V)
R721
C731
6.3V220
C730
0.1
470P
C754
3.3V
3.3V
CRC
RESY
/TEST
IOSEL
DEMPH
0.6V P-P
PLAY
0V
IC702 MN662790RSC
SERVO PROCESSOR/ DIGITALSIGNALPROCESSOR/ DIGITALFILTER/ D/A CONVERTER
0.8V P-P
FBAL
TBAL
FE
TE
RFENV
1.6V
1.6V
1.6V
1.6V
1.6V
100
2.9V
1.5V
DD1
OUTL
AV
PLAY
T 13.3ms.
3.2V
PLAY
F=75Hz
FOD
VREF
1.6V
1.6V
PLAY
1kHz, 0dB
1.5V
AVss1
OUTR
0V
KICK
TRD
1.6V
3.2V
2.9V
RSEL
ECS
1.6V
3.3V
1.6V
IOVDD
3.2V
0V
ECM
3.3V(0V)
R717
2.2V P-P
R718
PSEL
PC
1.6V
1K
1K
3.3V
MSEL
SRDATA
SENSE /FLOCK /TLOCK
BLKCK
DMUTE
TVD
2122232425262728293031323334353637383940
SSEL
BCLK LRCK
DV DVss1
MCLK
MDATA
SQCK SUBQ
SMCK
TRV
3.3V
3.3V
C725
C726
1 2 3
DD1
4 5
TX
6 7 8
MLD
9 10 11 12 13 14 15 16
STAT
17
/RST
18 19
CSEL
20
PLAY
2ms. 0.1V/DIV.
1000P
1000P
3.3V
1.6V
3.3V 0V
3.3V
0V 0V
3.3V(2.3V)
0V(3.2V)
3.3V
(3.1V)
(0.3V)
(3.2V)
0.2V P-P
C727 50V1
C728 50V1
C745
0.1
TP19
TP17
C732
10V220
I H G
E D
C
B A
A
B
0.1
C733
PLAY
0.1 s. 2V/DIV.
3.2V
0V
PLAY
T 13.3ms.
TP13TP14
2.9V
0V
TP1
TP11
7.3V
S701
(REST)
GFEDCBAABC D EFGHI
10
R753
TP2
1
32 4 5 6 7 8 9 10 11 12 13
LOADING
/RST
STAT
RESTSW
SUBQ
D
To MAIN CIRCUIT(CN401) on SCHEMATICDIAGRAM-5
SQCK
BLKCK
MLD
IHGFEDCBA
C753
470P
+B(2)
Rch OUT
TP18
A.GND
191817161514
CN702
Lch OUT
3.3V
3.3V
B
A
TP16
220
R760
TP12TP7TP8TP9TP31TP6TP5TP4TP3
TP10
C743
0.1
TX
P.GND
+B(1)
D.GND
LD SW
MCLK
MDATA
Page 3
SCHEMATIC DIAGRAM-3
FL CIRCUIT
B
:NEGATIVEVOLTAGE LINE:POSITIVE VOLTAGELINE
FL601(A2BA00000207)
FL DISPLAY
1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 20 21 22 23 24 25 26 27 28 29 30 31 32 34 35
ABCDEFGHIJKLMNOZ YXWVUTSRQP
A
B
ABCDEFGHIJKLMNOPQRSTUVWXYZ
N O P Q R S
47K
R601
R602 47K
R603 47K
R604 47K
R605 47K
R606 47K
W
X Y
a b d e
D622
1SS355TE17
1K
R622
f
g h
i
(4.6V)
(0.3V)
(0V)
(4.8V)
(1.5V)
D621
1SS355TE17
1K
R621
4.9V
4.9V
4.9V
0V 5V 5V 0V
0V
5V 0V 5V 5V 0V
0V
SW
POWER
MLD
65
MCLK
66
MDATA
67
STAT
68
OSW
69
SQCK
70
NC
71
SUBQ
72
AVss
73
VREF
74
S RST
75
BLKCK
76
LCH
77
LOL
78
CLL
79
OPH
80 25
POWER OFF
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
0.8V
0V
DMUTE
0V
(4.9V)
0V
0V
M RST
0V
0V
32V
-
PLAY
T 13.3ms.
PLAY
T 13.3ms.
PLAY
T 13.3ms.
PLAY
F=75Hz
EMPH
5.1V
P16
REST SW
23.6V
-
P15
4.8V
0V
4.8V
4.8V
0V
R637 10K
0V
0V
0V
R638 10K
C602
P14
4.8V
0.01
24.3V
17.5V
19.6V-19.6V
18V-25.9V
-
-
-
-
P9
P11
P10
P12
P13
T 7.2ms.
0V
PLAY
T 13.3ms.
IC601 C2BBFE000100
SYSTEM CONTROL/ FL DRIVE
2.3V P
F=4MHz
RST
Vss
XIN
2.2V
5.1V
X601
(4MHz)
13
2
-
2.4V
P
P8
X OUT
24.3V-24.3V
-
P7
0V
VCCSTANBYLED
5.1V
4.8V
5.1V
4V 0V
-
34V
20V-24.3V
-
F=4MHz
PLAYLED
0.01
C601
R631
24.3V
24.3V-22.2V
-
-
P2P3P4P5P6
T 7.2ms.
PAUSELED
P43
P42
0V
0V
10K
R632 10K
R51
5.1V
100K
30.7V
30.7V
26.4V
-
-
­414243444546474849505152535455565758596061626364
P1
9G
10G
8G
40
7G
39
4V
6G
38
0V
-
34V
5G
37
4G
36
3G
35
2G
34
1G
33
P80
32
P81
31
P82
30
P83
3.7V P-P
ACDET
3.9V
29
VEE
28
P84
27
P85
26
P86
REMOCON
P87
5.1V
Q51 DTC114EUT106
RESET
0.7V
-
30.7V
-
30.7V
-
30.7V
-
30.7V
-
30.7V
-
30.7V
-
30.7V
-
30.7V 0V 0V 0V 0V
-
33.2V
5.1V
D51
1SS355TE17
R636 10K R635 10K R634 10K R633 10K
IC651 B3MAZ0000023
REMOTE SENSOR
1 2 3
C51
50V2.2
V
5.1V 5.1V
C651
6.3V47
R607 100K
R608 100K
DDGNDOUT
C D E F G H
I
J K L M
Page 4
SCHEMATIC DIAGRAM-4
:POSITIVE VOLTAGELINE :NEGATIVEVOLTAGE LINE
POWER SW CIRCUIT
C
SLR325LCT31
S L
A B J T
U
V
W
X Y Z
a b d e f g h
i
M
I K
D651
()
R651
R652
3
FC651 3
220
10K
12
12
R613
R614
-
S651
(/)
15
15
5.1V
33.2V
5.1V
R611
15
R612
15
CN611
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22
H
G
E
D
C
D606
1SS355TE17
D605
1SS355TE17
D604
1SS355TE17
D603
1SS355TE17
D602
1SS355TE17
D601
1SS355TE17
S626
()
S621
(/ )
S620
( 10)
S611
(0)
S606
(1)
S601
(TIME MODE)
S627
()
S628
(/)
S612
(9)
S607
(2)
S622
()
S623
( OPEN/CLOSE)
S613
(8)
S608
(3)
S629
(CLEAR)
S624
(PROGRAM)
S614
(7)
S609
(4)
S604
(PEAK SEARCH)
S630
(RECALL)
S625
(REPEAT)
S615
(6)
S610
(5)
S605
(RANDOM)
RQPON
Page 5
SCHEMATIC DIAGRAM-5
MAIN CIRCUIT
D
DE
HIJ
CN411
1 2 3
R453 4.7K
4
R455 4.7K
5
R454 4.7K
6 7 8
R452 4.7K
9 10 11 12 13 14 15 16 17 18 19 20 21 22
33.2V
-
R462
10K
5.1V
R409
10K
C405
6.3V100
1K
R401
10K
R464
C452
R413
15P
R408
R466
5V
1K
R457
R451
10K
10K
Q453
Q20
-
24.7V
-
24.7V
-
24.1V
10K
R29
Q402 2SD1862QRTV6
REGULATOR
10.2V
5.1V
C403
5.7V
0.01
R406
100
220
R407
D401
MA4056MTA
10K
4.7K
C454
15P
10K
R459
10K
R456
0V
-
24.7V
10.2V
10.2V
R405
220
Q19
-
24.7V
-
24.1V
Q19,20
10K
2SD1450S
R28
POWER SUPPLY
10K
R30
Q21 DTA124ESTP
POWER SUPPLY CONT.
15P
C455
R465
10K
R460
10K
D25
RVD1SS133TA
0.6V
Q22 2SC2458GR
POWER SUPPLY CONT.
15P
R458
C453
RVD1SS133TA
0V
10K
(CD OPEN/ CLOSE SW)
2
D26
10.2V
0.8V
S790
1D3-E
D16
1D3-E
D15
C16
330
1
R17
CN402
330
R19
4.7K
R18
47K
Q15 2SA1048GR
STABILIZER
C27
1000P
Q14 2SA1048GR
STABILIZER
D23
C26
1000P
100
C15
:POSITIVE VOLTAGELINE :NEGATIVEVOLTAGE LINE :CD PLAYBACK SIGNAL LINE
Q11 2SD2137PQTA
REGULATOR
10.2V
-
-
12.4V
14.2V
13.5V
11.9V
-
D22
0.6V
D20
R16
R15
R14
8.3V
68
MA4082MTA
8.2K
RVD1SS133TA
10K
C12
7.7V
8.4V8.5V
Q13 2SA1048GR
REGULATOR
-
16V
1K
R13
-
12.4V
MA4160MTA
1K
R12
14.8V
Q12 2SC2458GR
REGULATOR
0.01
C19
25V100
C G
7.7V
Q451-453 DTC143ESTP
INTERFACE
R422
1K
R421
1K
0V
5V
R423
39K
(0V)
5V
(1.5V)
Q451
1.6V
1.6V
3.3V
0V
Q452
1.5V(0.8V)
R461
0V(1.5V)
Q422 2SC2458GR
SWITCHING
Q421 2SA1048GR
SWITCHING
CN401
10K
R463
10K
1
32 4 5 6 7 8 9 10 11 12 13
LOADING
/RST
STAT
RESTSW
SUBQ
A
To CD SERVO CIRCUIT(CN702) on SCHEMATIC DIAGRAM-2
SQCK
BLKCK
MLD
IC12 C0CAABE00007
REGULATOR
AB
KL
330
R311
R424
100
TX
P.GND
+B(1)
MCLK
MDATA
3.3V 5V 5V 7.7V
C24
C25
6.3V47
0.1
+B(2)
Rch IN
LD SW
D.GND
IC11 LM2940T5
REGULATOR
IGO O G I
C14
6.3V100 D402
1D3-E
191817161514
Lch IN
A.GND
C22
7.7V
10V330
Page 6
SCHEMATIC DIAGRAM-6
:NEGATIVEVOLTAGE LINE:POSITIVE VOLTAGELINE :CD PLAYBACK SIGNAL LINE
C817
INPUT
C311
C810
C809
0.1
1000P
1000P
1 2 3
JK1001
JK801
Vcc GND
Rch
Lch
A B
C
D
E
MA4082MTA
I
J
K
L
0.1
220K
R803
Q16 2SB1238QSTV6
D21
REGULATOR
-
33.2V
D21
-
33.8V
D19
IC801 BA4560FE2
BUFFER AMP
R805
4.7K
390P
C803
-
46.7V
10K
R23
MA4330MTA
10.2V R851
1K
R806
4.7K
C806
220K
R804
390P
-
11.9V
4 3 2 1
R807
6.8K
390P
C805
C23
1000P
R808
R809
6.8K
33K
C18
100
C804 390P
R811
68K
D18
1D3-E
D17
1D3-E
12K
R826
33K
R810
0V0V0V 13.5V
10K
R823
R824
10K
R812
68K
C17 100
D12 1D3-E
D11
1D3-E
C11
2200
0V(4.7V)
Q851 DTC124ESTP
MUTING CONT.
C808
6.3V47
0V0V0V
8765
C807
6.3V47
R852
2.2K
D13
C2
C1
0.1
0.1
1D3-E
2.1V(0V)
5V
T1
AC5.5V
C3
D14
1D3-E
C61
0.1
0.01
R62
R63
R1 0.15
R61
2.2K
D62
10K
D63
MA4051MTA
(0V)
2.1V
2V
(0V)
D804
RVD1SS133TA
D803
RVD1SS133TA
AC13.3V
AC9V
2.2K
D61,62
D61
RVD1SS133TA
Q853 B1GCCFJJ0008
MUTING CONT.
R814
1K
R816
1K
0.7V (0V)
R815
1K
0.7V (0V)
R813
1K
C10
0.1
Q802
0V
Q801
0V
Q801,802 2SD1450S
MUTING
R820
10
R819
10
R818
R817
47K
47K
JK301
DIGITAL OPTICAL OUT
AC IN
(230-240V 50Hz)
LINE OUT
R825
12K
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