![Kenwood DP-SG7 Service Manual Download Page 6](http://html.mh-extra.com/html/kenwood/dp-sg7/dp-sg7_service-manual_188511006.webp)
A
B
D
F
H
J
C
E
G
I
2
1
3
5
7
4
6
VCC
0.047
C27
48
TRK+
TEI
VCC
3
C6 2200P
29
FOCUSING COIL
TRACKING COIL
R13 68K
3.9K
47uH
47uH
OPEN SW
3
4
5
+LM
GND
2
1
CLOSE SW
-LM
16
15
14
13
VCC
VC
D
E
VCC
VCC
Q1
47u4
C2
10
R14
+
R4 20K
18P
C3
3.3K
R15
GND
8
TRK(-)
2
1
FCS(-)
TRK(+)
4
3
FCS(+)
SHORT
LAND
6
5
PD
VR
7
LD
10
12
11
B
A
C
10uH
L1
13
C
9
10
F
A
B
11
12
+5V
+2.5V
D
15
14 E
VCC
16
VC
9
8
GND
F
6
5
7
4
-VPD
LD
FCS+
PD
0.022
9.1K
33K
R11 68K
1M
R8
VR2
R5
4.7K
C1
220K
R10 68K
R12 68K
C5 0.01
R16 24K
R17
R9
34
35
36
C4
3P
32
33
30
31
62K
47K
75K
100K
20K
R3
R2
R7
R6
R1
VR1
39
FE.B
PD1
PD2
E
F
38
37
RFM
LD
PD
RFI
RF0
41
VEE
EI
40
LRFI
TEO
43
42
VDD
R52 470
R51 470
470
VCC
1K
1000P
R44
C35
22
VDD
C40
C7 0.01
C8
27
28
25
26
XRST
C.OUT
SENS
CC2
CB
CP
FOK
CC1
55
54
23
24
CLK
XLT
DATA
20
57
21
22
59
19
C28 0.1
+
22u6.3
AVDD
27
34
MNTO
XTAI
C36
1000P
33
RFCK
C2PO
XROF
MNT3
MNT1
30
31
32
28
29
XTAO
XTSL
FSTT
C4M
36
100K
R45
35
100
37
38
18
BCK
GT
OP
XUGF
XPCK
VDD
GFS
24
25
26
21
22
23
LRCK
PCMD
20
WDCK
ASYE
VDD
19
ASYO
ASYI
17
16
BIAS
RF
15
14
43
DOUT
EMPH
WFCK
VSS
SCOR
R55
40
39
40
43
41
42
SBSO
EXCK
SUBQ
SQCK
MUTE
46
44
45
47
46
47
PCO
12
CLTV
13
AVSS
VSS
11
10
FILI
FILO
9
8
TEST
LOCK
7
6
5
3300P
C41
VDD
0.47
100K
R50
R49
1M
1500P
C39
0.01
3.3K
C38
10K
R48
R47
3.3K
R46
+7V
2
1
FCS-
TRK-
TE2
5
7
6
TE1
S.S
4
3
2
FE2
VC
FE1
C13 0.47
330K
R19 1K
100
R18
330K
R20
R22 47K
C12 47P
47K
VR3
0.01
C9
R21
4700P
+
47u4
C10
C11
47
TZC
ATSC
45
44
TDFCT
46
FDFCT
FEI
FEO
VC
48
3
2
1
SRCH
EFM
FEO
FLB
FGD
6
5
4
8
7
3.9K
100
R25
6.8K
R24
R23
R26 1.5M
C17 10u4
1
C15
1
C14
22K
R27
0.1
C16
R28 680K
+
1
RF
MOTOR
SLED
MOTOR
SPINDLE
C20 220P
1M
R29
1000P
C19
R32 1.5M
R31 120K
R30 120K
C21
0.047
28
27
26
25
23
24
21
22
+7V
20
18
19
17
TRK-
TRK+
TRK(10K)
TRK(NC)
FCS(10K)
FCS-
GND
FCS+
1
2
3
4
+5(IN)
REG
MUTE
DM(NC)
GND
DM(IN)
DM+
DM-
FCS(NC)
VC
VCC
SLD+
SLD(NC)
VCC
SLD(10K)
SLD-
+7V
6
5
8
7
9
11
10
12
0.1
C32
22u6.3
C33
SL+
SL-
SLO
ISET
R39 240K
17
18
14
15
16
TAO
TA
M
FSET
TG2
TGU
11
10
9
12
C25 0.01
R36 22K
R35 100K
13
100K
VDD
C26
R38
0.01
100P
C23
82K
R34
C22 0.01
R33 510K
C18 0.033
R37 18K
C24 10u4
+
VCC
6.8
R56
4.7K
D+5V
57
SENS
XRST
DATA
0.1
49
49
50
C34
51
51
CLOK
XLA
T
DA
T
O
CNIN
SEIN
53
52
56
55
54
52
53
55
54
SPOD
CLKO
VDD
XL
T
O
SPOC
SPOB
SPOA
MON
MDS
MDP
4
3
FOK
XLON
2
1
VDD
60
59
58
63
62
61
59
57
64
C44 0.01
VDD
C43
0.1
R54
4.7K
C42
22u6.3
+
R57 120
D+5V
C31
R43
R40
R42
5.6K
0.033
R41
4.7K
180K
+7V
15
16
C37
VDD
22
3
40
2
1
20
5
4
BCK
EMPH
MCK
LRCK
PCMD
51
10
+
R58 6.8
46
47
7
6
52
53
9
8
D+5V
49
43
11
12
DATA
SUBQ
SQCK
LAT
CLK
SENSE
SCOR
15
13
14
16
17
D+5V
18
19
+7V
20
RST
MON
C4M
DOUT
DGND
D+5V
MGND
+7V
C30
10u10
GND
OUT
+IN
-IN
+7V
13
14
0.1
C29
+7V
+
+7V
0.033
R53
VDD
20
(BOTTOM VIEW)
MOTOR
LOADING
LD
C
B
F
PD
A D
E
LM
OPEN/CLOSE SW
LAZER DIODE
ON/OFF
APC
Q2
OFF-SET
Q3
FOCUS
D1
FE-BIAS
Q1
TE-BALANCE
RF/SERVO
CONTROL
FOCUS
OFF-SET
D3
D2
Q4
(BOTTOM VIEW)
DSP
FEED
DISC
MOTOR
MOTOR
DM
FM
CN1
ADJUSTMENT
T-GAIN
S1
CN3
D5
(BOTTOM VIEW)
4CH BTL
DRIVER
D4
CN2
: DTA124EUA or UN5112
: 2SA1576A(R,S) or 2SB1218A(Q,R)
: 2SC4081(R,S)
: CXD2507AQ 1
: CXA1782BQ 1
: DA204U
: MA111
D1-4
D5
Q2
Q3,4
: BA6398FP
IC3
Q1
IC1
IC2
IC2
PICKUP (KSS-213C)
(D40-1571-05)
MECHA. ASS’Y
(KSL-213CGN)
IC1
(X32-3600-00)
CD PLAYER UNIT
IC3
3.3V
3.4V
2.4V
7.1V
2.4V
3.5V
3.2V
2.5V
7.1V
2.5V
3.5V
3.6V
2.3V
3.1V
3.6V
2.4V
2.4V
2.4V
2.5V
2.4V
2.6V
2.4V
2.4V
0.8V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.2V
2.4V
2.4V
0V
0.6V
2.4V
2.4V
0.2V
3.6V
2.4V
3.2V
2.4V
0.2V
1.8V
4.2V
0.9V
1.0V
2.4V
2.4V
2.4V
2.5V
1.1V
4.5V
4.5V
4.4V
0V
0V
2.2V
4.7V
2.4V
3.6V
2.1V
4.3V
4.2V
4.7V
4.5V
0V
0V
4.4V
4.5V
ON:0V
OFF:4.5V
4.5V
4.6V
4.5V
4.7V
7.1V
4.2V
2.4V
2.4V
2.4V
0.9V
2.4V
2.4V
4.6V
0.2V
2.3V
4.0V
4.5V
4.6V
4.5V
4.7V
0V
0V
4.2V
2.2V
2.3V
2.3V
2.4V
2.4V
2.4V
2.4V
ON:0V OFF:4.5V
4.2V
4.6V