Kenwood CD-206 Service Manual page 9

A B
MECHA. ASS'Y (CDM-25) CD PLAYER UNIT
(X92-1930-10/X92-1960-91) (X32-3330-XX) (A/6)
TRAVERSE UNIT D40-1515-05
1
PICKUP (KSS-213C)
CN1
1
+2.5V 1 VC
VC
E
+5V 2 VCC
2
VCC
3 E
A D
PD 4 D
B C 3
E
5 A
F R4 68K
6 B
4
D
R3 68K
7 C
A 5
R2 68K
8 F
B 6
R1 68K
9 GND
C 7
LAND
SHORT
Q4
10 LD
FE BIAS
LD 11 -VPD CONTROL
2
12 PD
F 8
13 FCS+
FOCUSING COIL GND 9
14 TRK+
TRACKING COIL
LD 10
15 TRK-
10uH
-VPD 11
16 FCS-
PD 12
FCS+ 13 4
TRK+ 14 1
6 SL-SW
SLT TRK- 15 2
SL-SW
5
(GND)
FCS- 16 3
4 FM-
FEED
MOTOR M
3 FM+
2 DM-
DISC
M
1 DM+ CN2
MOTOR
D.M S.S 7
TE1 6
3
8 DOWN-SW
TE2 5
CLAMP SW
7 GND
UP/DOWN
VC 4
6 UP-SW
5 CLS-SW FE2 3
TRAY SW
4 GND
OPEN/CLOSE
3 OPN-SW
FE1 2
2 CLS-M
LOADING
(TLM) RF 1
MOTOR
OPN-M
M
1
(TLM)
L.M
4
D65 : SIR-33ST3
PH1 : T95-0145-05
PH2 : RPT-38PT3F
PH2
CN3
5 PHOTO
TRANSISTOR DM+ 6 20
1 2 3
DM- 5 19
E7
(X32- )
4 18
SLM+
WH4
(F/6)
SLM- 3 17
E6 SW GND 2
1 2 3 SLT SW 1
PHOTO
CN4
INTERRUPTER
TRAY OPN: 1.9V
OPN M(TLM) 1
TRAY CLS: 1.9V
CLS M(TLM) 2
ROTARY
OPN SW 3
MOTOR
GND 4
-
CLS SW 5
D31
R.M M
+
PHOTO
UP SW 6
DIODE
6
GND 7
DOWN SW 8
1 2 3 4 5 6 7
CN5
CN9
(X32- )
TRYL M(TRM) 1
(E/6)
TRYR M(TRM) 2
PH1(C) DSENCE 3
GND 4
R90 180
PH2(A) 5
R91 180
PH1(A) 6
PH2(C) 7
7
C D
+B +B
FE-BIAS
Q1
R46 VR1 R45 R41
FE BIAS
20K 33K 20K 1M
+
CONTROL
0.6V Q3
Q1 3.7V
Q2
Q2
LASER DIODE
2.0V DRIVER
ON: 3.0V
R36
OFF: 4.2V
1.5K
2.1V
2.1V
R42
Q4
4.7K
R44
9.1K
2.2V 37 1.8V
2.1V
FE.BIAS
0.9V
R6 100 1.9V
2.1V 38
2.1V
F
R5 75K VR2 47K
2.1V 39
E
L1
40
TE-BAL EI
41
VEE
2.1V
42
IC1
TEO
R7 2.1V
43
LPFI RF/SERVO IC
100K 2.1V
44
TEI
2.1V
45
ATSC
R10 47K
46
TZC
R11 C4 2.1V
100K 47P
C3 2.1V
47
TDFCT 2.1V
C2 0.1
48
VC
0.047 C5
100u10
+
R12
2.4K 2.1V
R13
6.8K
2.1V +
R21
1.5M
+B
+B +B
4.3V
IC22
4.5V
4.0V
4.7V
6CH BTL
4.1V
RTL: 2.5V RTR: 0V 3.5V
RTL: 0V RTR: 2.5V 4.6V
DRIVER
4.3V
+B
44
RTL: 2.7V RTR: 2.7V
36
+B
37
38
39
C47
0.1
49
48
E F
+B
Q3
LASER
ON/OFF
CONTROL
4.2V 4.2V
D5 C31
100u10
52
+
C32
0.1
24 4.2V 64
SENS 54 C142 XLON
0.01
23 0V 63
C.OUT 55 R209 SPOD
1K
22 4.6V 62
XRST SPOC
61
21 4.2V
DATA 56 SPOB
60
20 4.2V
XLT 57 SPOA
4.2V 4.2V 59
19
(
CLK 59 59 ) CLKO
58
18
VCC +B VDD
1.2V R35 240K 4.2V 57
17
(
ISET 57 ) XLTO
2.1V 4.2V 56
16
( )
SLO 56 DATO
0V 55
( )
55 CNIN
2.1V 4.2V 54
15
( )
SL- 54 SEIN
4.2V 53
14
( )
SL+ 53 CLOK
2.1V 4.2V 52
( )
54 XLAT
13
TAO
C19
100u
10
+
R210 1K
R29
C18 7.5K
4.3V
0.033
9.2V
+B +B
+B
R184
+5V
10K
AVR
Q19
5.0V
IN OUT
+B +B
GND
C121
330u6.3 +
IC23
+
RESET
IC
4.3V
+B
2.1V
C46
0.1
CD TEXT
DATA LSI
IC6 0.9V
14 1
+B VDD EXCK
4.1V 13 2 0V
( )
63 DQSY SBSO
0V 12 3 0V
( )
8 SRDT SCOR
4.2V 11 4 2.1V
( )
10 SCLK WFCK
10 5 2.0V
SW2 MCK
+
R212
9 6 4.6V 1K
SW1 XMODE
8 7
TEST GND
(BOTTOM VIEW)
+B
4.3V
G H
C37
3300P
2.1V
4.3V
+B +B
C33 R48
0.047 3.3K
R49
10K C34
2.2V
1500P
2.2V
0.9V
2.1V R53 470
20
LRCK
R54 470
21
PCMD
2.1V R55 470
22
BCK
2.0V 23
GTOP
24
IC2
XUGF
25
D.S.P.
XPCK
26
(BOTTOM VIEW)
VDD
27
GFS
28
RFCK
29
C2PO
30
XROF
31
MUTE
MNT3
ON: 4.2V
0V 2.1V 1.9V 2.0V 32
OFF: 0V
MNT1
R47 C29
100K 1000P
( )
41
ROTARY MOTOR
ON/OFF CONTROL
R72
470
IC4
S-RAM IC
CD TEXT DATA R71
( )
47K
MEMORY
R70
4.7K
R69
4.7K
IC4 R68
47K
R190
9.1K
(BOTTOM VIEW)
1.6V
R189
9.1K
32
C49
100u10
+
(
IC5 26
D-LATCH
(
25
+B
C41 (
24
100u10
+
(
23
(BOTTOM VIEW)
(
22
(
21
IC5
(
20
(
19
+B
+B
I J
C56
0.01
+B
31
NC
32
15
DACTEST0
8FS
4.5V
33
14
DACTEST1
SDAC
34
4.2V 13
LZ
( 64 ) SGATE
35
4.2V 12
GNDAR
( 65 ) SCK
36
4.2V 11
LO+
( 66 ) SDATA
10
IC7
P/S
37
9
LO-
NNODR D.R.I.V.E.
38
8 ( DIGITAL FILTER )
VDAR
DRON
D.A.C.
39
7
VDAL
NFRNT
(BOTTOM VIEW)
40
6
RO-
NRAMRS
2.1V 5
LRCKI 1.6V
2.1V 4
DATAI 41
RO+
2.1V 3
42
BCKI
GNDAL
2 43
DIGITAL
MCKTH RZ
1 44
NC RESETN
45
DACTEST2
4.2V
( )
59
+B
R93
1M
X1
16.9344
MHz
1.5V
Q11 Q10
R75 R74
47K 47K
0.9V
4.2V
4.2V
40
( 39 ) RD 0V 4.2V
4.2V 39
DWNSW
( 38 )
0V 38
UPSW
( 37 )
4.2V 37
CLSSW
( 36 )
0V 36
0V
OPNSW
R188
( 35 )
1.5K
35
CLOSE
R187
( 34 )
1.5K
34
OPEN
IC3
33
VSS
u-COM
1.6V 32
(
32 ) A13
1.7V 31 (BOTTOM VIEW)
(
31 ) A12
30
2.1V
(
30 ) A11
1.7V 29
(
29 ) A10
2.7V 28
(
28 ) A9
1.6V 27
( 2.4V
27 ) A8
R67
470 26
)
AD7
2.0V
R66 ( )
26
470 25
)
AD6
2.4V
R65 ( )
25
470 24
)
AD5
2.0V
R64 ( )
24
470 23
)
AD4
R63 ( ) SL16: 4.2V
23
470 22
XS8: 0V
)
AD3
2.1V
R62 ( )
22
470 21
) 0V
AD2
( )
21
4.3V
R61
470 2.1V
)
R60 ( )
20
470 2.1V
)
( )
19
+B +B
+B