Kenwood DDX6027 Service Manual page 74

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CM
DDX6027/6027Y/7017
DDX7037/7047/7067
(X37-1070-00)
CN1
1
TP1
F+
1
TP2
T+
2
TP3
T-
3
TP4
F-
4
GND
5
VR DVD
6
PD
7
VR CD
8
LD GND
9
DPU1
LD DVD
10
LD CD
11
OPTICAL
PICKUP
MODE SW
12
2
C
13
D
14
A
15
B
16
E
17
F
18
RF(n)
19
RF(p)
20
GAIN SW
21
VCC
22
VC
23
GND
24
3
(X16-238x-xx)
UNIT No.
S2
0-00
NO
0-01
YES
(X16-238x-xx)
8EJE/
LOS SW
S2
CN1
TP1
SW 2
1
1
TP2
GND
2
2
4
S1
TP3
SW 1
3
3
GND
4
4
TP4
CN5
12EJE-SW
LOADING/EJECT
MOTOR
CN6
LOAD-
2
M
LOAD+
1
CN3
H-
1
H+
2
5
HU+
3
HU-
4
HV+
5
DM1
HV-
6
HW+
7
LIM SW
HW-
8
M
U
9
U
10
SPINDLE
V
11
MOTOR
V
12
&
W
13
LIM SW
W
14
LIM-SW
15
6
DGND
16
GND
17
GND
18
CN2
B+
1
B+
2
B-
3
B-
4
DM2
A-
5
M
A-
6
A+
7
SLED
MOTOR
A+
8
GND
9
7
GND
10
74
X37-1070-00 (1/3), X16-2380-00 (1/1)
CN
C27 0.1
F+
C3 0.1
T+
T-
ON/OFF
F-
Q1
R91
100
R1
TP12
TP11
CD E
CD F
100
Q2
TP123
MODE SW
TP8
B
TP7
A
TP9
D
TP10
C
TP124
GAIN SW
67
C1 0.1
D1
R2 100K
C2 0.1
D2
R3 100K
TP14
DVD LD
Q8
Q7
R98
TP16
TP13
IOP
3.3
CD LD
1
TP86
Q7,8
SW 1
LASER D
3
CONT.
TP63
GND
TP43
LOAD-
TP44
C95
TP55
TP54
LOAD+
H+
H-
25
R61
10
RO1
120
26
FO1
R63 240
TP56 TP57 TP58
5.0V
C76
27
U+
U-
V+
VDD
0.1
28
H1H
29
H1L
30
H2H
31
H2L
32
H3H
33
H3L
34
VH
5.0V
TP59
TP60 TP61
C80
35
VMSP1
V-
W+
W-
36
10
32mV
CS
0V
R62
5V
0V
0.27
1/2W
TP51
TP52
TP53
U
V
W
TP85
LIM-SW
TP49
B+
TP48
B-
TP47
A-
TP50
A+
CO
TP106
RFN
0.63Vp-p
TP5
RFP
TP6
VREF1
1.7V
37
VIN6
2.2V
1.8V
C5 1
38
VCC2
5.0V
2.2V
39
VIN7(F)
2.2V
40
VIN8(E)
C15 1
3.3V
41
VCC3
C4 1
IC1
2.2V
42
VREF1
FRONT END
43
0.15Vp-p
PROCESSOR
VIN1(B)
44
VIN2(A)
C17 1
5.0V
45
VCC1
46
0.15Vp-p
VIN3(D)
47
VIN4(C)
2.2V
48
VIN11
2.2V
TP17
MD
C21 22
Q9
Q10
LASER D
PROTECT
TP114
DRMU
DRMU
BMS CONT
Q13
CONT
47K
47K
10K
Q14
10K
R93
2.2K
5.0V
12
FB2
11
FB1
5V
5V
0V
1.7V
0V
10
IN1
9
IN2
8
IC2
IN3
MOTOR & ACTUATER
7
DRIVER
IN4
6
2.2V
IN5
2.0V
1.8V
W1
5
ECR
TP66
0.4V
1.7V
SPD
4
EC
3
0.2V
32mV
5V
FG
0.2V
2
0V
0V
SFG
R64
1
GND1
2.2K
0V
TP46
P5V
CP
1.4V
0.5Vp-p
24
0V
DFLTOP
23
0.5Vp-p
DFLTON
TP19
VREF2
22
2.1V
VREF2
C18
2.2V
3300P
21
DGFLT
20
1.5-1.8V
RFD1FO
19
0V
GND1
18
1.7V
FEOUT
C19 0.1
1.7V
C20 10
17
VHALF
2.1V
16
ASOUT
0.8Vp-p
15
0V
1.7Vref
GND3
14
TEOUT
R15
C10
13
0V
JLINE
11K
0.1
1.7V
81
TP111
TP112
TP113
SEN
SCK
STDI
C94
D3.3V
D5V
64
TP115
BMS
65
TP67
DRV1.65
TP92
TP69
TP68
LOAD
FOD
TRD
R109
R74
12K
12K
61
R73 20K
119
R72 33K
R110
120
TP65
1.3K
SLD1
R71 12K
59
R70 12K
60
TP64
R65
R66
SLD2
10K
10K
56
FG CONT
Q12
Q11
75
10K
62
TP116
LO-MUTE CONT
47K
LO.MUTE
PGND
TP45
P5V
CQ
4.7
T
T
T
119
120
D

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