Kenwood XXV-05V Service Manual page 43

EF
QQ
3 7 63 1515 0
1
DVD PD GND
2
VPU1
DVD LD GND
LASER
PICKUP
3
TE
L 13942296513
4
VM3
LOADING MOTOR
M
5
VM2
FEED
MOTOR
M
VM1
SPINDLE
MOTOR
M
6
ELECTRIC CIRCUIT
MODULE
(W02-3401-25)
DISC LOAD SW
S2 (B)
www
1
S3 (C)
2
S1 (A)
S4 (D)
3
.
4
7
EG
DVD UNIT (X37-1050-0x)
TP64
CN1
ACT T- 1 40
TP65
TP1
C22
RF
0.1
ACT F+ 2 39
TP66
ACT F- 3 37
TP74
TP67
ACT T+ 4 41
DVD VCC 5 TP75
DVD VC 6
TP76
VREF1
D
7
TP77
A
DVD D 8
DVD A 9
R6
DVD RF 10
10
TP78
B
DVD B 11
DVD C 12
DVD LD 13
14
DVD HFM 15
DVD MD 16
DVD VR 17
∗
R123 C
8.2
TP79
CD VR 18
CD MD 19
CD LD 20
CD GND 21
CD VC 22
CD VCC 23
CD A 24
CD B 25
NC 26
CD E
NC 27
TP92
TP80
NC 28 DVD LD
CD E 29
CD F 30
TP81
CD F
TP2
IOP-
R16
6.8
CD LD
CD
TP91
APC
∗ Q2
∗
R15
Q1
20
TP39
LOAD+
35
TP40
LOAD-
36
DRV1.65
TP68
63
R46
7.5K
57
R117 R47
62
7.5K 10K
3.3V
64
102
101
TP70 TP69
CN2
SLD2 SLD1
B+ 4
B- 3
TP26
A-
A- 2
A+ 1
A+
TP27
V U
TP29 TP28
CN3
V 11
W 10
U 9 W
TP30
H- 8
TP32
HU- 7
Q15
29
TP33
HU+ 6
28
H-
HV- 5 TP34
TP31
31
HV+ 4 TP35 FG SIGNAL
INVERTER
30
HW- 3 TP36
33
Q6
R56
HW+ 2 TP37
32 82
R57
H+ 1
390
H+
CN5
x ao
TP38
y
SW B 1 26
SW C 2 27
SW AD 3 25
TP93 GND
i
GND 4
EH
8
AGND
TP84 TP71
2.48V
2.25V
2.02V
C135
5P
R121
CD B
2.2V
10K
49
VIN5(B)
R122
CD A
2.2V
10K
50
2.5V
VIN6(A)
C136
1.9V
2.2V 51
5P
VIN7
TP96 2.2V 52
VIN8
C2 0.1 C3 10
53
VIN9
54
C4 10 C5 0.1
VIN10
R5
4.9V 55
VCC1
4.7 2.2V 56
VREF1
R103 22
2.2V 57
RF SIGNAL
VIN1(B)
C110
PROCESSOR
R104 22
2.2V 58
47P
VIN2(A)
C111
R105 22
2.2V 59
47P
VIN3(D)
C112
R106 22 2.2V 60
47P
VIN4(C)
0V 61
GND1
2.2V 62
VIN11(F)
2.2V 63
VIN12(E)
64
HDTYP
1.65V
CD MD DVD MD
TP95 TP94
C31
TP3
47u6.3
IOP+
+
Q2
DVD
APC
R19
IOP DETECTOR
R17 10
2.2
Q4
R129
DVD LD
4.7K 5.0-(2.2xIop)V
47K
DRIVE
Q5
10K
5.0-(2.2xIop)V
Q Q
10K
3 6 7 1 3
47K
7.2V
IC6
C73
0.1
1 50
VCCS VRIN
1.65V
0V 2
49
MUTL
INSPL
1.85V
48
1.65V
3
VIN2+
INLD 1.65V
1.65V 4
47
VROUT
VIN2-
C114 R48
5
RFSD1
46
7.2V
2.2 1
VIN2
6
MUTS
45
0 - 3.3V 7
VIN1+
ISD2
0 - 3.3V
8
44
ISD1
VIN1-
0V 9
43
VGND
VIN1
TP24 1.75V
B+
6.5V
0V 10 42
OSD1+ -0.8V VSBL
11 41
OSD1- VO2-
12 40
B-
OSD2+ VO2+
TP25 39
VO1-
38
0V 13
37
14
VO1+
OSD2-
0V
C115 R53
15
36
RFSD2
VLD-
7.2V
2.2 1
35
VLD+
16 2.2V
UOUT
34
17
BGND
VOUT
33
18 7.5V
W-
WOUT
0V
R54 0.47
19
RFSPL
0V
32
1/2W
W+
20
65 SS
31
V-
C74 10 3.3V
2.9V 0.1V
7.2V
C138 10
21 30
VSSPL V+
4.2V
C75 0.01
22 29
FIL1 U-
3.3V
C76 0.01
23
FIL2
1.35V 28
3.3V
24
U+
0.6V
FG
0V
R55 82
25 27
HB 0.85V OSC
26
SGND
5V
ACTUATOR/
AVR
MOTOR DRIVER
TP98
u163
.
EI
2 9 9 4 2 8
R13 1.2M
C17 470P
L2
3.3V
0V
C11
3300P
32
1.7V
DCFLT
2.2V
31
2.05V DFLTOP
1.55V
30
2.0V DFLTOM
1.5V
1.65V
29
VHALF
28 4.8V
VCC2
2.2V
27
VREF2
IC1
26 0V
GND2
1.65V
25
AGLVL
24
1.65V MON
23
AGFST
22
FEOUT 117
21
FEN
20
ASOUT 119
19
AGBAL
18
TEOUT 118
1.65V 3.3V
17
TEN
1.65V
R124
R11
10K
18K
IC2 5.0V
1 5
IN+ VDD Q3
0V
2
VSS 97
3 4 2.8V
IN- OUT
1 5 0 5 8 2 9 9 4
R18 220
91
SPD
TP41
W3 R58 R59
68
10K 10K
R61 15K
R109 C116
3.3K 0.22
47
R64 R62 15K R63
114
30K 15K
R65
18K
TP43
TRD
R66 15K R67
115
R68 15K
FOD
TP42
51K
100
7.2V
3.3V
41
3.3V
40
3.3V
39
0V
3.3V
37
BACKUP
CONTROL
36
Q13
SW
35
47K
0V
87
10K
33
CP3
4.7K
32
90
31 89
88
30
29
3.25V
28
IC11
C78
330P
0V
m
0V
PGND
TP99
co
EEPROM/BACKUP
MEMORY
X37-1050-00 (1/3)
EJ
XXV-05V
9 9
A3.3
TP72
R1
1
VHALF
TP73 TP85
C
0.
TP97
VREF2
L6
L5
R119
51
R120
51
2 8 9 9
C
10
C
0
115
C34
R27
W1 4.7K 680P
117
C35
R28
W2 4.7K 680P
118
C36
R29
10K 2200P
119
C37
R30
R
47K 330P
120
C117
IC12
0.022
SERVO
IC12
CONT
3.3V
C49
0.1
1.65V
R110
47K
43