Kenwood RXD-M33 Service Manual page 21

AE AF
MD
MECHA. CD MECHANISM ASS'Y
Q Q
CN1 (D40-1714- 5)
3 7 6 3 1 5 1 5 0
1/4 TRAVERSE UNIT (D40-1515-05)
1
A
DISC
M
MOTOR
SLED
M
MOTOR
SLT.SW
PICKUP (KSS-213C)
2
MON
LD
LOADING
F
MOTOR
OPEN/
C B
CLOSE
SW A D
E
3
5 4 3 2 1
T E
L 1 3 9 4 2 2 9 6 5 1 3
2.5V
26
26
2.5V 25
28
2.5V 24
29
4
23
+B
22
21
4.7V 20
19
18
+B
17
17
16
16
15
15
14
14
5
85
IC26
TUNER
PACK
CN26
1 STEREO
2 SD
CLOSE 5 35
3 MUTE
4 38 51
J1 OPEN
4 TU OUT R
GND 3
AM
5 GND
LO- 2
9.3V
6 6 TU OUT L
GND
7 DET OUT
LO+ 1
8 VCC
FM75
9 NC
10 S-LEVEL
w w w A601
11 GND C
1
12 PLL DO
IN
13 PLL CLK
DIGITAL
R630
2
14 PLL DAT
OUT
VCC +B
10
15 PLL CE
OPTICAL
.
3
GND
X28-
CN1
7
2/4
B
AG AH
(X29-273X-XX) (A/6)
CN23
R228 220
RF 4
VC 3
6 SPD+ 4.9V
VCC 2 +B
5 SPD-
LD 1
4 SLD+
CN21
2.5V
3 SLD-
VC 16
4.9V
2 GND
VCC 15 +B
1 SLT.SW
R201 47K
E 14
R202 15K
C1 13
R203 15K
16 FCS-
C2 12
R204 15K
15
TRK- A 11
TRACKING COIL
R205 15K
14 TRK+
B 10
FOCUSING COIL
13 FCS+ R206 47K
F 9
12 PD
LD GND 8
11 -VPD
LD 7
D201
10 LD R207 91
VR 6
SHORT
LAND
MON 5
9 GND
C211
FCS(+) 4 17
8 F
0.1 R211
TRK(-) 3 15
31
7 C 330K
TRK(+) 2 14 C212
6 B FCS(-) 1 16
0.1 R212
30
5 A
330K
4 D
R214
CN22
3 E
100
32
DM+ 1 12
+5V 2 VCC
DM- 2 13
+2.5V 1 VC
SLM+ 3 10 R216 R217
39K 100
4 11
SLM-
33
SW-
5 37
GND
R219
SLT- 6
47K
SW
35
34
IC23 (BOTTOM VIEW)
2.5V
1
4ch
IN3 IN2 25
2 BTL
IN4 PC2
DRIVER
3 2.5V
VREF IN1 22
4
SVCC PC1
5
RSTOUT
6
7
STANDBY
8
PGND2 PGND1
9
PVCC2 PVCC1 +B
10
VO4+ VO1- 10
11
VO4- VO1+ 11
43
12
VO3+ VO2- 12
4.9V
13
VO3- VO2+ 13
40
C299
40 LDON
470u10 39
39 BDO
+
9.0V 38
+B 38 RFDET
37
37 TRCRS
36
36 OFT
35
35 VDET
C298
34
100u10 34 RFENV
33
+
33 TE
32
36
32 FE
31
31 TBAL
30
30 FBAL
CD MECHA. DRIVER
29
29 VREF
2.5V
R252 R251 18K 28
28 FOD
1K
CLOSE : C250 R250
4.7V 0.018 39K
52 R254 180K
27
TRD
R256
270K 2.4V
26
26 KICK
R257 10K 2.4V 25
25 ECS
R258 100K 2.4V 24
ECM
R268
23
R259
PC
2.2
56K
2.5V 22
22 TVD
R260
2.4V 21
TRV
150K
4.9V
x a o
R295
y Q206
4.9V 4.7K
+B
4.2V
R294
i
4.7K
AI AJ
8
2.5V
R238
+B +B
1
+B +B
L201 10uH 2.0V Q201 R221 C203 100u10
+
10
4.4V
IC21
Q201
(BOTTOM VIEW)
CD RF IC
LD ON/OFF
2.5V 36 1 CONT.
PDAC PD
2
2.5V 35 R222
LD 3.7V
PDBD
3 4.8V 1K
2.5V 34 C205
LDON
PDF
4 100u10
LDP
+
2.5V 33 5 4.9V
PDE VCC +B
C224 R226
10P 33K
6 R223 R225 C225
RF-
32
2.5V 3.9K 2.7K 18P
PDER
31
PDFR
7 2.9V
2.5V 30
RFOUT
TBAL
C223
Q203
0.33
8 2.5V
RFIN
2.5V 29
FBAL
0V
R215 15K 28
FE-
C226
2.5V
C213 330P
9 3.6V 1u50
CAGC
2.4V 27 43
+
FEOUT
10 1.6V
R218 68K
26 ARF
TE-
C227 2200P
11 3.8V
C214 220P 2.6V
CENV
3.1V C228 0.022
2.5V 25 12
CEA
TEOUT
24
13 3.5V C229 4700P
CROSS
CSBDO
C217 2.4V 23 14 0V
TEBPF BDO 39
0.022 C230 2200P
0V 22 15 3.5V
VDET CSBRT
21 16 0V
LDOFF OFTR 36
20 17 0V
VREF RFDET 38
2.5V 19 18
ENV GND
C206 100u10
+
2.5V
Q Q
3 7 6 3
4.9V
+B
2.5V
0V
IC22
(BOTTOM VIEW)
DSP
4.9V
4.5V 4.7V
4.8V 4.8V
R297
DSP RESET
u 1 6 3
100
R261
Q207
0V
1K
0.7V
.
37
+B +B
CD9V
AK AL
9 2 4 9 8
9.3V
AUX IN
IC25
R291
Q205 L R
4.7
J601
+5V OUT IN CD9V
1W
GND 8.6V
8.7V
C601 C602
Q204
+5V 220P 220P
R230
2.2 AVR
CD :
4.7V
R603 R604
220K 220K MD DIG. IN
CD/DSP
POWER
ON/OFF CONT.
9.3V
CD9V
C275
5600P IC24
9.2V
(2/2)
C271 R271 R275 4.6V
R281
2.2u50 2.2K 2.2K 8
5
7 2.2K
+ 6
4
C273
5P
4.6V
CD OPE AMP
4.6V
C274
R282
5P 2
C272 R272 R276
2.2K
1
2.2u50 2.2K 2.2K
3
+
IC24
4.6V
(1/2)
C276
5600P
1 5 1 5 0 8 9 2 4
+5V
X21
R245
R243
+B
4.7
1M
4.9V
2.5V
61
2.5V
BBYTCK
62
CLDCK
63
FCLK
64
IPFLAG
65
FLAG
66
CLVS
C266
67
CRC
0.01
68
DEMPH
69 C246
RESY
70
1000P
IOSEL
71
TEST +B
72
AVDD1 +5V
73 2.5V
OUTL
74
AVSS1
75 2.5V
OUTR
76
RSEL +B
4.9V
77 W208
CSEL
4.9V
W207
78
PSEL
79
MSEL
LEVEL SHIFT
R248
80
(5V 3.5V)
SSEL
10K
m
IC27
4.9V
1 5 3.5V
+3.3V
VCC
c o
2
R293
100
3 4
GND
R247
4.9V 22
CD9V
9.3V
AM AN
R-6
2 9 9
26 24 22 20 18 16 14
25 23 21 19 17 15 13
C665
330u6.3
+
5.0V
5.0V
MD5V
+3.3V
CD9V
CD9V
MD ANALOG
OUT(Lch)
39 9
R617
2.2K
2.5V 2.5V
9 8 2 9 9
R618 2.2K
R606 1K
C668
0.01
1 3 5 7 9 11 13 15
CN63
2 4 6 8 10 12 14