Technics SLPG-5 Schematic
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
Vcc
CN701
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
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
V
DD
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
DD2
AV
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
KICK
TRD
1.6V
3.2V
0V
2.9V
1.6V
3.3V
RSEL
ECS
1.6V
IOVDD
3.2V
0V
ECM
PSEL
PC
3.3V(0V)
R717
1K
2.2V
P-P
R718
1K
MSEL
TVD
1.6V
SRDATA
2122232425262728293031323334353637383940
3.3V
SSEL
BCLK
LRCK
DD1
DV
DVss1
TX
MCLK
MDATA
MLD
SENSE
/FLOCK
/TLOCK
BLKCK
SQCK
SUBQ
DMUTE
STAT
/RST
SMCK
CSEL
TRV
2ms. 0.1V/DIV.
3.3V
3.3V
C725
C726
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
PLAY
1000P
1000P
3.3V
1.6V
3.3V
(0.3V)
0V
3.3V
0V
0V
(3.2V)
3.3V(2.3V)
0V(3.2V)
3.3V
(3.1V)
0.2V
P-P
C727
50V1
C728
50V1
C745
TP19
A
TP17
B
0.1
C733
C732
10V220
PLAY
3.2V
0.1 s. 2V/DIV.
I
H
G
F
E
D
C
B
A
0.1
0V
PLAY
T 13.3ms.
2.9V
0V
TP13TP14
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
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