Kenwood RXD-NV500 Service Manual page 17

K L
(D40-1641-05) : CDM-30 (X29-267X-XX) (A/3) (1/2)
PICKUP ASS'Y:T25-0050-05
1
CN302
VC
1/2VCC 1 1
VCC
VCC 2 2 +5V
E
3 3
E
A D
D R302 68K
B C 4 4
A R303 68K
5 5
B R304 68K
F
6 6
C R305 68K
7 7
R306 220K
F
8 8
2
GND
9 9
SHORT LAND
L301
LD 10uH
LD
10 10
VR1 1K
-VPD
11 11
MON
PD
12 12
FOCUS
COIL
FCS+
13 13 13
TRAKING
COIL
TRK-
14 14 14
TRK+
15 15 15
FCS-
16 16 12
3
CN303
SPD+
M1
1 1 1 17
SPD-
2 2 2 18
SLD+
M2
3 3 3 19
SLD-
4 4 4 20
SW
GND
5 5 5
SLT.SW
6 6 6
4
CN304
OPEN.SW
1 1 OS
SW1
GND
2 2
CLOSE.SW
3 3 CS
LOAD-
4 4 7
LOAD+
M3
5 5 3
5
C336
P301 100P
(X29-) (C/3)
A
A301
3 2.4V
DOUT
E302 E301
R374 WH301
2 4.9V 10 3 +5V 3
+5V +5V +5V
DIGITAL
2 D OUT 2
+
OUT
OPTICAL
1 1 GND 1
GND
6
IC301 : CXA1571M Q301 : 2SA954(L,K)
IC302 : BA5979S Q302 : 2SB1370(E,F) or
IC303 : CXD2587Q 2SB1375
IC304 : TA8409S Q303 : 2SA1286-T11
Q304 : UN5212 or
DTC124EUA
D301,302 : MA111
D304 : S5688B
A301 : W02-1114-15
NJU3711M CXA1571M NJM4565L-D
7
M N
LD CURRENT
MEASRE TERMINAL ADJUSTMENT
CN305 CN301
1 2 3 7 6
R315
100
IC301
CD
(BOTTOM VIEW)
RF AMP
10
11
NC NC R309
2.5V
9 12 2.0V 15K
VC EO
8
VR 13 2.2V
R301 2.5V 7 EI
E 14 2.5V
220K 2.5V 6 TE
F 15 2.1V
5 FE-BIAS
VEE 16 2.4V
2.5V 4 FE
PD2 17 3.3V
2.5V 3 RFO
PD1
0V 2 R312 R313 C303
PD 18 2.5V 10K 1K 68P
RFI
LD
R308 19 0V
Q301
10 ON/OFF LDON
1
LD R318 R317
4.4V
20 10K 10K
3.8V
VCC +5V
VR301
4.9V
22K
FE-BIAS
2.0V +
R378 C304
2.2 100u10
+5V +5V
+
CD 4CH
BTL DRIVER
IC302
C334
4.5V 17 16 10u50
17 OUTF GND
CH4 +
4.0V 18 15 4.3V
18 OUTR OUTF 15
4.4V 19 CH1 14 4.3V
19 OUTF OUTR 14
CH3
4.2V 20 13 4.6V
20 OUTR OUTF 13
CH2
R327 1K 12 3.9V
4.3V 21
OUTR 12
MUTE
11 4.3V
22
RESET
+8V POWVCC
10
23
8.3V POWVCC +8V
R322 +8V PREVCC
470K
4.3V 24
8.4V
C-IN3
0V 25
29 RIN R320
CH3 470K
0V 26 9
28 FIN C-IN2
27
R323 IN(10K) 4.6V
D302
180K CH4
2.5V 28 8 4.2V
IN(100) C-IN1
C306 0.1
7 4.3V
R325 VREFI
4.7K
6 4.3V
VREFO
5
GND
4 0.3V
2.5V 29
RIN 33
BIAS
CH2
3 0V
7.5V 30
FIN 32
REG-B
2 0V
5.0V 31
RIN 31
+5V REG
CH1
1 0V
32
FIN 30
SUB
+8V +8V
27
R341 R340
47K 10K
D+5V
+9.0V
IC304
TRAY MOTOR
DRIVER
+5V
+5V +5V
IC304 The DC voltage is an actual reading measured with a high
INPUT OUTPUT MODE
impedance type voltmeter. The measurement value may vary
9 IN1 1 IN2 7 OUT1 3 OUT2 MOTOR
depending on the measuring instruments used or on the prod-
L L STOP
uct. Refer to the voltage during PLAY unless otherwise speci-
H L H L CW/CCW
fied; The value shown in (
L H L H CCW/CW
H H L L BRAKE
moment of STOP.
CXD2587Q TC9215AF BU2090F
BU4052BCF
O P
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 rat-
ing 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.
5 4 3 2 1
R314
RXD-NV500 (X29-267X-XX) RXD-NV600 (X29-267X-XX)
100
DESTINATION DESTINATION
UNIT No. A R338
COUNTRY ABB. COUNTRY
U.S.A. K U.S.A.
0-10
CANADA P CANADA
GENERAL MARKET M 0-21 YES 220 AUSTRALIA
U.K. T 0-51 U.K.
EUROPE E 2-71 EUROPE
60
+5V +5V
14
R331
33K
R334 R335
2.5V R332
10K 3.3K
100K
R330
15K
41
+
C309 4.8V
0.022 40
SE
2.5V
R328
15K 39
39 FE
2.4V
C308
220P
2.5V 38
VC
C340 37
100P XTSL
36
TES1
IC303
35
TEST
(BOTTOM VIEW)
34
VSS
CD DSP
0.3V 33
33 FRDR SERVO
0V 32 DAC
32 FFDR
0V 31
31 TRDR
BLOCKDIAGRAM
0V 30
RXD-402
30 TFDR
0V 29
29 SRDR
0V 28
28 SFDR
4.8V
27
27 SSTP(SLT.SW)
2.5V 26
26 MDP
25
LOCK
24
FOK
23
DFCT
22
MIRR
21
COUT
14
+5V +5V +5V
20
D+5V D+5V
+9.0V +9.0V
+8V
+5V +5V
R362
2.2
1/4W
+5V +5V
+ +
) is the voltage measured at the
BA5979S SAA6579T/R NJU3713D
17
16
32
1
Q R
RXD-NV550MD (X29-267X-XX)
DESTINATION
UNIT No. A R338 UNIT No. A R338
ABB. COUNTRY ABB.
K JAPAN J 0-01 NO 510
0-11
P
X 0-71 YES 220
T 0-52
SIGNAL LINE
E 2-72
GND LINE
B LINE
+B
+5V +5V +5V
C314 R336
0.047 3.3K
C339
100P
61
LRCK
4.8V
62
PCMD
63
BCK
64
EMPH C316
65 4.8V 0.01
XVDD +5V
C317
66 2.3V 16.9344MHz 47P
XTAI
R343 C318
67 2.3V 470 47P
XTAO
68
XVSS
69 4.9V
AVDD1 +5V +5V
R345 C319
10K 1200P
70 2.1V
AOUT1
C325
C321 330u6.3
Lch 270P
71 2.1V
+
AIN1 C323
2.1V 10u50
72
LOUT1
+
73
AVSS1
74
AVSS2 C324
10u50
75 2.1V
LOUT2
+
C322
270P
76 2.1V
AIN2
Rch
R346 C320
10K 1200P
77 2.1V
AOUT2
78 4.9V
AVDD2 +5V +5V
79
RMUT
80
LMUT
+5V +5V
D+5V
+9.0V
CD POWER(+5V)
ON/OFF
9.2V
Q303
D304
+8V +8V +9.0V +9.0V
9.1V
R376
82 1W
8.4V
5V AVR 8.1V
0V
Q302 TF
TH301
+5V +8V
Q304 TR
4.9V
5.0V
OS
7.5V
CS
1
2
8
20
5
6
7
RXD-NV500/NV600/NV550MD (2/5) 9
M62492FP
RXD-NV500/NV600
Y39-3260-10
S T
2SB1370
2SD2061
UN4212 2SB1375
2SD2012
2SC4081 DTA124EUA
DTC124EUA
NJM4565D-D NJM2279D
HA12136A TA8409S
BA3126N
HA12219NT
NJM4565MD
UN5212
RESET
D +5V
CD.Rch
A.GND
CD.Lch
+9V
GND
D.OUT
X29-A/3
CD.GND
-2/2
TRY.F
NJU3711D
TRY.R 3/5
OPEN.SW
CLOSE.SW C
CD.POWER
MON
SQSO DA204U NJM78L05A
SQCK
SENSE
SCOR
CD.DATA
CD.LAT
CD.CLK
SCLK