Kenwood RXD-NV301 Service Manual page 18

A B
CD BOARD
Q Q
3 7 6 3 1 5 1 5 0
1
MECHA. ASS'Y
(ICM-05)
PICKUP (KSM213CCM)
CP502
+1.5V
+1.5V
16 16
R501 150K
3.1V
PD
+3.0V
+3.0V
15 15 R502 150K
E
14 14
E
D
13 13
A D
B C
A
12 12
F
B
2
11 11
C
10 10
F
9 9
D501
GND
8 8
LD
7 7
C502
GND 1u50
LD
6 6
+
PD
5 5
FOCUSING
TF
4 4
4ch BTL
TRACKING DRIVER
TR
3 3
TR +B
2 2
TF
1 1
3
4.4V
T E
L 1 3 9 4 2 2 9 6 5 1 3
4 CP503
8.7V
M
SPINDLE 1 1
4.4V
MOTOR
2 2
M
SLED 3 3
MOTOR
4 4
5 5
LIMIT
SW
6 6
CP504
TRAY
M
1 1
MOTOR
IC504
2 2
5
3 3 22
UP/DOWN
4 4
SW
5 5 23
6 6 25
OPEN/CLOSE
7 7
SW
8 8 24
CP505
ROTARY
M
1 1
MOTOR
2 2
3 3
4 4
5 5 13
6 6
6
DIGITAL LINE
SIGNAL LINE
GND LINE
w w w
+B B LINE
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 insulated from the supply circuit) before the appliance is returned to the customer.
7
C D
1.5V
R509 27K
CD RF
IC502
AMP
(BOTTOM VIEW) 1.1V
1.3V
10 11
EI EO
12 1.5V
9
R512 3.1V
VC
E
15K
13
8
TE
F
R510
14
7
F.BI
VEE
10K
6 15
D FE
16
5
RFO
C
4 R511 C505
B
22K 15P
17
RFE
3
A
18
1.8V
LC/PD
2.0V
R513
2 19
PD LDON
15K
1 20
LD VCC
3.1V
1.9V
C504
100u10
+B
+
L501
R507
10uH
10
1.9V 2.7V
Q501
R525 470K
R524 220K
C517
100P
C516 R550
4.4V
0.1 +B +B
2.2
4.4V
R554
10K
IC503
3.2V
R559
+B
1.6V 8.0V
10
0V
C519
0.01
Q511
5.0V
ZD501
3.8V
5.0V
D502 D503
C520
5.0V
470u10
Q502
R529 8.6V
2.2 +
8.9V
R504
+B +B
1
+B +9V
+B +B
8.7V
MOTOR DRIVER MOTOR DRIVER
IC505
8.7V
C525
470u10 R595
+
470
Q513
x a o
. i
E F
C514
C509
1500P
0.47u50
+
R521
3.3K
C512
3300P
+B
40 LRCK
SE
PCMD
3.1V 3.1V
BCK
39
FE
EMPH
38
V.C
XVDD
37
XTAI
XTSL
36
TES1
35
TEST XTAO
34
VSS XVSS
33
33 FRDR AVDD1
3.1V
32
32 FFDR AOUT1
IC501
31
31 TRDR (BOTTOM VIEW)
30
30 TFDR AIN1
29 DSP
SRDR
28
28 SFDR LOUT1
AVSS1
AVSS2
27
LOUT2
SSTP
26
26 MDP
25
AIN2
LOCK
24
AOUT2
FOK
23
AVDD2
DFCT
22
3.1V RMUT
MIAA
21
LMUT
COUT
+B
Q Q
+B +B
3 7
3.1V C531 100P
C533 0.1
C534 100P
+B +B
+9V +9V
5.0V
8.7V
IC506
C596 (BOTTOM VIEW)
10u50
+
R597
3.3K
Q514
R544
R545 1K
1K
IC501 : CXD3017Q
IC502 : CXA1821M
IC503 : BA5979S
IC504,505 : KA3082
IC506 : TC74HCT7007AF
IC507 : NJM4565MD
u 1 6 3
y
The DC voltage is an actual reading measured with a high impedance type
voltmeter. The measurement value may vary depending on the measuring
instruments used or on the product. Refer to the voltage during PLAY unless
otherwise specified; The value shown in ( ) is the voltage measured at the moment
of STOP.
G H
18
2 4
8 16 9 9
USED
RXD-NV301
+B
C588 R588
0.1 10K
C589 C594
8.4V 100u10 220u10
+ +
8 1
VCC
7
2
R574
6
61
3
100K
62
R576
5 4
VEE
63
100K
3.1V
64
IC507
65
(BOTTOM VIEW)
+B
66
C537
67 27P
Q509
68
69
R562
+B
70 10K C564
1000P
71
C570
72 2.2u50
+
73
74
C569
2.2u50
75
+
76
77
78
+B
8.9V
79
R561 C563
3.1V
80
10K 1000P +9V
C590
0.1
C591
470u10
+B
6 3 1 5 1 5 0 8 9
+
C535
220P
R532
100
+9V
Q501 : 2SA1270(Y) D501-504 : 1SS133
Q502 : KTA1273Y D505,506 : KDS226
Q509,510 : KTC2874B
m
Q511 : 2SC3205Y ZD501 : MTZJ3.9B
Q512 : DTA114EK ZD502 : MTZJ5.1B
Q513 : DTC114YS
Q514 : DTC114EK
c o
.
RXD-NV301/NV301E/NV701/NV701E
Y39-3640-10
I J
2
8 9 9
R590
+9V
100
8.9V
R573
100K
MUTING
Q510
Q512
8.9V
CP501
R506
+9V 1 +9V
10K
2 +9V
3 L. ch
4
L. GND
5
R. GND
6 R. ch
+9V
7 D. GND
8 D. GND
9 D. OUT
12 10 FOK
NV301 NV701
2 11 SCOR
MAIN MAIN
4 12 SENS
-CP904 -CP304
13 13 PULS IN
2 4 9 8 2 9 9
4/5 5/6
3 14 XRST
15 MUTE
16 16 SYS OFF A
6 17 XLAT
18 18 LD ON
2 19 CLK
6 20 SQSO
5 21 DATA
22 22 DOWN S/W
23 23 UP S/W
24 24 OPEN S/W
25 25 CLOSE S/W
26 OP/DN
26
27 27 CL/UP
28 28 RTL
29 29 RTR
30 30 SPD. CON
31 M. GND
RXD-NV301(E,T,M,X,K,E2) (1/5)
RXD-NV701(E,T,M,X,K,E2,Y) (1/6)