Kenwood DP-SE7 Service Manual page 9

A B
1
2
3
MECHA. ASS'Y
4 (KSL-213BGN)
(D40-1571-05)
+ +
DM FM
DISC FEED
MOTOR MOTOR
PICKUP (KSS-213C)
+2.5V 16 VC
E
+5V 15 VCC
5
A D 14 E
PD
B C D
13
12 A
F
B
11
10 C
F
9
8 GND
SHORT
LAND
7 LD
LD 6 VR
PD
5
FOCUSING COIL
4
FCS(+)
TRACKING COIL
3 TRK(+)
2 TRK(-)
6
1 FCS(-)
OPEN/CLOSE SW
1 CLOSE SW
47uH
+ -
LOADING LM
2 -LM
MOTOR
3 OPEN SW
47uH
4 +LM
5 GND
7
C D
CD PLAYER UNIT
(X32-3400-00)
IC3
4CH BTL
DRIVER
(BOTTOM VIEW)
3.2V 7.1V
SPINDLE
MOTOR
SLED
MOTOR
D5
S1
CN3
RF 1
FE1 2
FE2 3
VC 4
TE2 5
TE1 6
S.S 7
R25
6.8K
2.4V
T-GAIN
C10 C11
4700P 47u4
2.4V
+
48
R21 VC
330K C13 0.47
47
TDFCT
C12 47P
2.4V
CN1
R22 47K 46
FCS- 1 TZC
2.4V 45
TRK- 2 ATSC
2.4V 44
TRK+ 3 TEI
2.4V 43
FCS+ 4 LRFI
2.4V 42
PD 5 TEO
41
-VPD 6 VEE
40
LD 7 EI
R1 VR1
D1
75K 47K 2.4V 39
GND 8 E
R2
2.4V 38
F 9 F
100K 2.2V 37
FE.B
TE-BALANCE
R5
0V
0.6V
Q1
4.7K
R9
VR2
220K
FE-BIAS
33K
R8
R12 68K 1M
C 10
R11 68K
B 11
R10 68K
A 12
R13 68K
D 13
Q1
E 14
FOCUS
VCC 15 VCC OFF-SET
VC 16
2.1V Q2 Q3
3.6V
APC
LAZER DIODE
ON/OFF
+
E F
IC1 : CXA1782BQ
IC2 : CXD2507AQ
IC3 : BA6398FP
7.1V
+7V +7V
+ Q1 : 2SC4081(R,S)
Q2 : 2SA1611(M5,M6) or 2SA1586(Y,GR)
Q3,4 : DTA124EUA or UN5112
D1-4 : MA111
D5 : DA204U
2.3V
2.5V
+7V
3.6V
R40
D4
180K
R42
4.7K
R41
4.7K
R56
6.8
R34
82K
+
C23
100P
+
C26
0.01
13
TAO R38
14 2.4V 100K
SL+
15 2.4V
SL-
16 2.5V
SLO
R39 240K
17 1.1V
ISET
IC1 18
VCC VCC C27
22u6.3
RF/SERVO
19 4.5V +
(BOTTOM VIEW) CLK 59
20 4.5V
XLT 57
21 4.4V
DATA
22 4.6V
XRST
23 0V
C.OUT 55
0V
0.9V
24
SENS 54
1.0V
FOCUS
OFF-SET
2.2V
CONTROL
Q4
D2
4.7V
D3
C4
3P
R17
3.9K
ON:0V OFF:4.5V
VCC
G H
1
1
7.1V
+7V
D+5V D+5V
C42
22u6.3
+
C43
C44 0.01
R54
0.1
4.5V 4.7K
VDD
ON:0V
OFF:4.5V
4.5V 51
( 51 ) DATA 1
FOK
C34
2
MON
0.1 4.6V 50
XRST 3
MDP
4.5V 49
4
( 49 ) SENS
MDS
48
MUTE 5
LOCK
4.7V 47
6
( 47 ) SQCK
TEST
0V 46
( 46 SUBQ 7
)
FILO
45
8
VDD EXCK
FILI
44
9
SBSO IC2
PCO
0V 43
10
( 43 ) SCOR
DSP VSS
42
11
VSS
(BOTTOM VIEW) AVSS
41
WFCK 12
CLTV
4.2V 40
( 40 ) EMPH
R55 2.3V 39
13
DOUT
AVDD
100 2.2V 38
14
C4M
RF
37
FSTT 15
BIAS
36
16
XTSL
ASYI
R45
2.3V 35
17
XTAO
ASYO
100K
2.4V 34 18
XTAI ASYE
4.0V
33 19
MNTO WDCK
0.2V
2.3V
R44 C35
1K 1000P
I J
CN2
+7V 20 +7V
19 MGND
D+5V 18 D+5V
17 DOUT
16 DGND
15 RST
14 C4M
13 MON
4.7V
( 43 ) 12 SCOR
( 49 ) 11 SENSE
( 51 ) 10 DATA
( 52 ) 9 LAT
C32
( 53 ) 8 CLK
22u6.3
+ ( 46 7 SUBQ
)
( 47 ) 6 SQCK
( 20 5 LRCK
)
C33
4 PCMD
0.1
( 22 ) 3 BCK
( 40 ) 2 EMPH
1 MCK
4.2V
2.4V
C37
0.047
R47
2.4V
2.4V 10K
R48
2.4V
3.3K
C38
1500P
2.4V
C39
0.01
VDD
2.4V R49
1M
0.9V
2.4V
R50
2.4V
100K
VDD
4.6V