Kenwood CX-402A, Service Manual

Page: 9 / 20

Z AA AC AE AG AB AD AF AH AI
2
1
3
5
7
4
6
CX-402A/402R/402W
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
76 77 78 79 80
81
82 83 84 85 86 87 88 89 90
91
92 93 94 95 96 97 98 99
100
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
ST
OUT
TRCRS
FLAG
IPFLAG
FCLK
CLDCK
EFM or CK384
DVSS2 A
VSS2
A
VDD2 T
OFS FOD TRD
KICK
ECS
ECM
PC
TVD TR
V
VCOF2
VCOF
PLLF2
PLLF
IREF
DSLF
DRF
ARF
VREF
RFENV
NC
NC
NC
TE
NC
NC
FE
TBAL
FBAL
AVDD3
AVSS3
NC
NC
LDON
VDET
RFDET
OFT
BDO
73/74SEL TES ICRST CL
VS
TEST ASEL PON SEARCH VER/HOR SW3 AMUTE L AMUTE R CD-R
W
RST MECHASEL MST
OP
LDCNT D
ATA
CLK HOT A
VREF
OUT
R
A
VDD1
OUT
L
A
VSS1
CSEL
TEST1
TEST2
IOSEL
NRST
BCLK
LRCK
SRDATA
SUBC
SBCK
DQSY
DEMPH
TX
PSEL
MSEL
SSEL
DVDD1
X1
X2
DVSS
XSUB1
XSUB2
DVDD2
NC
NC
SMCK
STLD
PCK or DSLB
14 13 12 11 10 9 8 7 6 5 4 3 2 1
OP
.OUT
GND
SLED+
SLED-
NC
SL.IN
GND
MUTE
NC NC
TR.IN
NC
TRK+
TRK-
15 16 17 18 19 20 21 22 23 24 25 26 27 28
OP
.IN-
OP
.IN+
SPDL+ SPDL- NC SP
.IN
VCC VCC VREF FC.IN NC FCS- FCS+ GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
D
B
C
A
GND
LD
PD
VR
VC
VCC
F
E
FCS+
TRK+
TRK-
FCS-
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
D.OUT
SW2
SW1
CLK
DATA
MECHA
NC
BU+5V
D.GND
MUTE R
MUTE L
MRST
MSTOP
A.+8V
Lch
A.GND
Rch
LO/EJ
MOTOR
S.7.5V
S.GND
SW3
16.93MHz
X1
100K R214
100K
C85
0.1
100K
R54
0.1
C35
220K
R38
0.015
C25
0.1
C29
R37 470
C28
1
1
C26
150
R36
68K
R32
100K
47K
R5 360
28
27
FCS+
TRK-
TRK+
FCS-
47K R73 R71 10K
1K
R72
0.015
C43
24K
R78
56K
R77
R76 6.2K
33K R75
27
26
1
2
CP1 100
4.7K
R49
7
6 8
5
4
1
2
3
C79
C80
330
R108
330
R107
20K
R121 R117
20K
68P C77
20K
R125
R118
20K
R122
20K
68P C78
R126
20K
R47
10K
2200P
CP3 100
CP2 100
26
1
2
47
30 29 34 35
93
94
86
89
91
87
11 12
11
12
17
18
86 87 89 94 93
91
10
2
1
4
3
11
12
15
19
29 30 32 33 34 35 36
27
TVD
ECS
18 17
LOAD
SLED+
SLED-
EJECT
SPDL-
SPDL+
1K
R46
0.1
C33
FE
1
C1
2.2
C41
C72
470P
2200P
470P
C71
FIN
FIN
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
GND
NRFDET
OFTR
C.OFTR
BDO
C.BDO
3T
OUT
C.EA
ARF
C.AGC
RFIN
RFOUT
RFN
VCC
LD
PD
17 18 19 20
21
22 23 24 25 26 27 28 29 30
31
32
VREF VDET TEBPF TEOUT TEN FEN FEOUT GCTL TBAL F E C A D B FBAL
1 3 2
3300P 6800P
19
0.033
C10 4700P
1000P
C23 ARF
C8 1
10K R10
10K
R11
9.1K
R12
15P
C5
2P
C6
RF
0.1
C7
R15
820K
43K
C16
150P
R17
3.9K
R18
TE
22K R16
4700P
C14
0.047
C15 C17
4700P
12
51K
R19
220P
C18
92
C19 0.1
R20 100K
10 11
R21 240K
R6 2.7K R3 2.7K
27 28 30 29 31 32
0.047
C46 R52
33K R81
32 33
R83
1K
12K R82
C45
0.015
36
4.7
IOP+
R8
10 R9
IOP-
+
10u6.3
C4
W17
6 1
31
32
29
30
6
1
0.022
C24
3.3K
R102
0.1
C68
5.6K
R104
R218
0.1
C55
C13 C1
1
C12
1
C2
4.7 C3
R34
4
15
C20 0.1
R202 100K
2200P
C89
47
200
R328
0.1
C90
4.7
C21
R234 10K
92
R233 6.2K
IC2
IC4
CD PLAYER UNIT (X32-5010-00)
IC1
CN1
CN2
D3
D4
S2
S1
IC6
(2/2)
(1/2)
IC6
Q3
Q4
D2
Q5
Q2
S3
DOWN & LIMIT
SWITCH
M
M
LOADING & SLED
MOTOR
SPINDLE
MOTOR
MAIN
UNIT
CN1
to
PICKUP
OPTICAL
IC1 : AN22000AA
IC2 : MN662774KG1
IC4 : BA5917AFP
IC6 : NJM4565MD
Q1 : MCH6101
Q2,5 : DTC124EUA
Q3 : DTA143XUA
D1,2,4 : DAN202U
D3 : DA204U
SIGNAL LINE
+B LINE
CD SIGNAL
PROCESSOR
4ch BTL
DRIVER
ACTIVE
PON SW
MOTOR SW
D.5V SW
A.8V SW
GAIN
CONTROL SW
FILTER
PU1
(T25-0215-05)
(X92- )
DM2
(X92- )
DM1
(X92- )
DET.SWITCH
SWITCH
S1 : LOAD DET.
S2 : 12cm DISC
bult in u-COM.
AMP
RF
D1
Q1
APC
D5
2SA1362(Y) Q4 :
MA8051-L D5 :
22K
22K
22K
22K
10K
4.7K
BU5V
BU5V
A8V
A7.5V A7.5V A7.5V
A7.5V
A8V
A8V
BU5V
BU5V BU5V
BU5V
BU5V
D5V
D5V
D5V D5V D5V
D5V
D5V
BU5V
BU5V
BU5V
BU5V
D5V
D5V D5V
+B
D5V
D5V
D5V
D5V
D5V
BU5V
0V
0V
0V
0V
0V
5.0V
2.5V
3.0V
2.5V
2.5V
2.5V
2.5V
2.5V
1.4V
2.5V 2.5V 2.5V 2.5V 2.5V
1.8V
0V
5.0V 0V 0V
5V
0V
0V
4.8V
5.0V
5.0V
4.8V
5.0V 5.0V 5.0V 0V 5.0V
5.0V
0V
5.0V
0V
5V
5.0V 5.0V
0V
2.5V
2.5V
4.0V
4.0V
4.0V
4.0V
2.5V
5.0V
4.0V 4.0V 2.5V
2.0V
2.0V 2.0V 4.0V 4.0V
2.5V 2.5V
8.0V
TE
2.4V 2.4V
3.4V
0.1V
5.0V
2.5V
0.8Vp-p
0.8Vpp
1.2Vp-p
3.5V
FE
0V or 5.0V
2.5V
0V
5.0V
0V
8.0V
2.5V
2.5V
2.5V
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list).
indicates safety critical components. For continued protection against risk of fire, replace only with same type and rating fuse(s). To
reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulat-
ed from the supply circuit) before the appliance is returned to the customer.