Kenwood LS-N323, Service Manual

Page: 16 / 30

K L N P R T M O Q S
2
1
3
5
7
4
6
6ch BTL
DRIVER
CN01 CN01
CN02 CN02
CN05
T.S.D
S05
M
M
SPINDLE
SLED
SW
LIMIT
Q07
CN08
F
D A
B C
E
D06 D07
Q02
Q03
Q01
D14
CN10
D13
Q06
MPEG u-COM
RF SERVO IC
D.S.P.
5.0V AVR
Q05
Q04
D12
IC05
(2/2)
(1/2)
IC05
BUFFER
Lch
Rch
D10
D09
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
FC-
TR+
FC+
TR-
LD
GND
PD
VR
A
C
D
F
E
B
+5V
1
2
3
4
5
6
OUT5+
OUT5-
GND
SPOA
OUT4+
OUT4-
1
2
3
4
5
6
7
6
5
4
3
13.3K
1
2
D D
4 3 5
D D
BIAS
100
DETECT
TERMINAL
6 8 7
BIAS
100 VCC VCC
10
9
11
10K
13 12 14
x2
D
15 16
x2
D
MUTE
27
x3/8 x3/8
LEVEL SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
x2 x2
D
32 31 30
D
29 28
13.3K
CURRENT
REG
13.3K
10K
13.3K
BIAS
24 26 25
VCC
BIAS
100
23 22
LEVEL SHIFT
x3/8 x3/8
SHIFT
LEVEL
SHIFT
LEVEL
BIAS
100 D D
20 21 19
D D
17 18
18
19 20
17
3 2 1 4
1
4
5
3
2
L02
L01
+5V
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
17 18
19
20
21
22 23 24 25 26 27 28
29
30
31
32
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
VCC1
LDS LD0 BH1 PH1
LF2
VR
REF1
VCC2
FSS
DRF
CE
DA
T
CL
CLK
DEF
NC
TBC
FSC
D GND
SL1
SLC
RFS-
RFSM
CLV+
CLV-
SLOF
HFL
TES
TOFF
TGL
JP+
FD- FA FA
-
FE FE- A
GND
NC SP SPG SP- SPD SLEQ SLD SL- SL+ JP-
FIN2
FIN1
E
F
TB
TE-
TE
TES1
SC1
TH
TA
TD-
TD
JP
TO
FD
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
1
2 3 4 5 6 7 8 9
10
11
12 13 14 15 16 17 18 19 20
21
22 23 24 25 26 27 28 29 30
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
PIC LIMIT
SW
MUTE
AUDIO MUTE
SPEED A SPEED B
SL-
SL+
I/O I/O I/O I/O I/O I/O I/O
DI
DO
CL CE I/O I/O I/O I/O
VSS
VDD
I/O I/O I/O I/O I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
VDD CONTROL
GFN
RED
GRN
RED
GRN
RED
PBC
N/P
SEL
REST
OUT
DI(S IN) DO CL(S CLK) DA
T
A
OUT
DA
T
A
IN
SCK STB IN BUSY
OUT
MIRQ RESET VSS VSS VSS CF1 CF2 VDD WRQ VIDEO LED
CL
DAT
VSS
VDD
SQOUT
RWC(CE)
I/O
I/O
CE
VOE
CS
RESET OUT
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
25 26 27 28 29 30
31
32 33 34 35 36 37 38 39 40
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
VCOC
DEFI
CS
TEST5
4.2M
16M
CONT2
TESTF
RES
CQCK
COIN
SQOUT
RW
C
WRQ
FSK
DOUT
SBCK
SFSY
PW
EFLG
SBSY
MUTER
RVDD
RCHP
RCHN
RVSS
XVDD
XIN
XOUT
XVSS
LVSS
LCHN
LCHP
LVDD
MUTEL
C2F
ROMXA
CK2
LRSY
P3DFLR
THLD TEST4 VDD JP+ JP- SLD+ SLD- EMPH P5 LRCKO DFLRO DACKO CONT1 P0/DFCK P1/DFIN P2
VPDO
PDO2
PDO1
AVSS
FR
AVDD
ISET
TAI
EFMO
VSS
EFMIN
TEST1
CLV+
CLV-
V/P
TEST2
TEST3
P4
HFL
TES
PCK
FSEQ
TOFF
TGL
0.22
C41
47K
R07
10K
R08
2.2K
R10
0.033
C39
R04B
47K 100u10
C04B
+
68K
R09
C40 0.33
C38 0.15
C37
0.1
C02A
10K
R02A
0.015
C33
13K R13
0.047
C34
470 R12
R1
1
27K
R14 180K
0.15
C35
15K
R15
4700P
3.3K
R16
C36
330P
R45 16K
R44 16K
15K 22K
2.7K
R43
33K R42 0.01
C29
12K
R41
0.33
C31
22K
R40
1800P
C30
R36 56K
R05A
120K
C28 0.01
0.47u50
C27
+
56K R34
330 R35
5.1K
R33A
51K
R33
R74 12K
220P
C26
R33B 6.8K
3.3K
R31
47u16
C24
+
R32 4.7K
C23 4.7u50
+
3300P
C25
R75 12K
R77 270K R76 270K
47K
R06B
R06A 1K
0.01
C22 R28
330
8.2K
R25
2P
C04A
22K
R27
1K
R26
8P
C20
0.22
C18
10K
R23
10P
4.7u50
C17
+
4.7K
R19
0.022
C11
47u16
C16
+
C14 4.7u50
+
C03B 0.01 C13 0.015 C12 0.047
100u10
C10
+
C08 100u10
+
10
R18
1000P
C09
47
R17
100u50
+
220u16
+
C06
C07
0.1
C04
0.01
C05
100u10
C03
+
0.1
C01
C02B
0.1
10uH
L03
3
4
4
3
22K
R04A
0.1
C27B
0.1
C27A
10
R25A
10
R25B
10
R26A
0.1
C26A
C26B
R26B
0.1
10
19
18
20
17
5 6
1
R49
0.047
C31A
680
R31A
R54 C54
0.033 1.2K
0.01
C89
R55 3.9K
C56 0.1
27K
R56
R57 10K
29 28
20
19
13
15
14
24
23
47K
R07B
C89B
0.1
10K
R08B
2.2K
R51A
100P
C51A
0.1
C84
R52 R51
R73
R50 100 100
100
100
R32A 100
R89D 100
R89R 9.1K
R90R 9.1K
0.1
C32A
1K
R89B
100K R89A
XTL01
16.9344MHz
20P
C68
C67
20P
R90L 9.1K
R89L 9.1K
R33E 100
2
12
11
10
9 8 7 6
5 3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
GND
GND
DC+5V
DATA IN
DATA OUT
SCK
STB IN
BUSY IN
VIDEO LED
PICK UP
PICK DOWN
DISC COUNT
T.TABLE
OPEN
CLOSE
T.T+
T.T-
TRAY+
TRAY-
PLED
RESET
5
6
4
8
7
2
3
1
R92R 15K
R92L 15K
R93L 15K
100P C69L
100P C69R
C71R 100P
R91R 15K
C75R 100P
R94R 15K
R81A 4.7K
220u16
C76
+
R94L 15K
C75L 100P
C71L 100P
R91L 15K
29
13
15
28
24
20
23
19
14
94
91
93
92
88
87
87 88
71
70
91
92 68 76
C96 C98 C92
100 R21 100 R20 100 R22
1500P 1500P 1500P
68 79 70 71
R61B 470
R61A 470
R61C 470
R61D 470
R61E 470
7
6
8
9
10
16
19
12
18
17
2200P
C72B 100P C71A 330P C72A 100P C72D 330P C72C
2
4
1
3
3
94
3
16 17 14 15
30 31
19 18
4.7K
R83
4.7K
R68 R82 1K
31 30 29
27
76 30 31
27 29
R24A
R24B
4.7K R81B
0.1
C70
47u16
C74
+
32 38 39 40
45
42
41
44
43
0.022
C58
47u16
C33A
+
220 R88
2200u16
C76A
+
0.022
C86
4
6
5
2
3
1
1
2
0.1
C20D
4.7u50
C81
+
30
31
5
6
2
1
15
14
4
3
470u16
C49A
+
47u16
C48A
+
470u16
C48B
+
93
20P
C71
1K
R78
C72
20P
R79
1K
XTL02 6.0MHz
Q06
47u16
C66L
+
C70A
0.1
J
C59 2200u16
+
C85 0.022
C27D 0.1
IC05
R05B 4.7K
C95
100P
+4.8V
+4.8V
+4.8V
+4.8V
+4.8V
+4.8V
+4.8V
+4.8V
+4.8V
+4.8V
+4.8V
+7.5V
+7.5V
+7.5V +7.5V +7.5V +7.5V
+7.5V +7.5V
+7.5V
+7.5V
+7.5V
+7.5V
+7.5V
76
76
79
6
5
4.7K
R46 R48
4.7K
1K
R07A
100u10
C52
+
0.1
C51
C66R 47u16
+
R93R 15K
DRF
RES
+5V +5V +5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
R08D 3.3K
64 66 63 62
4.7K
R93
99
1K
L07 L08
220
0.1u50
C12A
+
R92
10K
10K
R91
0.1u50
C15A
+
C01A
TRACKING
FOCUS
C38A
R38
330P
R39
2200P
C29A
100P
C42
30P C57
C15 0.01
C03A
C89D 10u16
+
82
R55B
C55A 220P
C55
0.1
+5V
100uH
L06
VSS
VSS
VSS
VSS
VSS
VSS
0.1
C60A
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
4.7K
R94
0.022
C05B
L05
470uH
220u16
C70B
+
0.01
C70E
+4.8V
+4.8V
3
1
2
4
5
6
7
9
8
11
10
13
12
14
15
J8
3.8V 3.8V 0V 0V 4.5V 2.5V 7.5V 2.5V 2.5V 3.5V 3.4V 3.7V 3.1V
3.4V 3.4V 3.4V 3.4V 2.5V 2.5V 7.5V 7.5V 7.4V 6.9V 5.0V 3.8V 3.8V
0V 0V
5.6V
2.6V
2.5V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V 2.6V 2.6V 2.6V 2.6V 2.6V 2.6V 2.8V 2.6V
2.6V 2.4V 2.3V
2.5V
2.5V
2.3V
2.6V
4.9V
2.5V
1.9V
1.9V
2.5V
0V
0.7V
0.3V
2.9V
0.3V
2.3V 1.5V 4.5V 4.4V 4.7V 0V 0V
2.5V
2.6V
2.0V
0V
2.6V
4.9V
0V
1.9V 1.9V 0V
1.9V
2.5V
2.5V
1.7V
0V
4.9V
2.5V
2.5V
2.1V
2.0V
4.9V
2.5V
2.5V
4.7V
4.5V
4.9V
0V
2.3V
2.3V 0.7V 3.9V
2.0V
0V
4.5V
4.8V
4.8V
2.9V
2.9V
3.2V
2.9V
2.9V
3.2V
2.3V
4.9V
6.6V
2.5V
2.6V 0V
3.2V
0V
4.7V
0.3V
IC04
IC01
IC03
IC02
CD DECODER PCB
MECHA. ASS’Y
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299