Kenwood DV-K750 Service Manual page 21

Cd/video-cd/dvd player
Table of Contents

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A
B
MECHANISM UNIT
1
DISC MOTOR UNIT
(VXA5790)
DISC
MOTOR
2
MD MECHA. (D40-1580-05)
OPTICAL PICKUP UNIT (VXQ0589)
D002
3
2
1
+5V
R002
D001 DETECTOR
0
L001
2.2uH
B4
B3
A4
A3
A1
A2
3
IC001
B1
B2
C004
1
+
24
0.1
2
-
23
22
3
VCC
+
4
-
21
5
20
VCC
+
D001
6
19
-
A4
A1
10
1
C003
7
18
+
B4
B1
0.1
9
2
8
17
-
8
3
9
16
VCC
+
C006
B3
B2
10
7
4
-
0.1
C002
15
A3
A2
11
6
5
4
+
0.1
12
14
-
13
VCC
VCC
IC001
:
SN104240DB
D001
:
PNC3207F
(VJB90357)
D002
:
LNCQ01PS
INNER
LIMITER SW
SW20103
5
(VXQ0588)
TRAVERSE
MOTOR U.
M20001
-
6
PST9142NR
LC75712E
2SB1370
2SD2061
7
C
D
MECHANISM IF
MAIN C. B. A.
(VJB90341)
(VEP96520)
TP1
TP2
TP3
TP4
TP5
TP6
FP20003
FP20002
P5001
M2
M2
11
11
1
35
M1
M1
10
10
2
34
M3
M3
9
9
3
33
VC+
VC+
8
8
4
32
H3+
H3+
7
7
5
31
H3-
H3-
M
6
6
6
30
H2+
H2+
5
5
7
29
H2-
H2-
4
4
8
28
H1-
H1-
3
3
9
27
VC-
VC-
2
2
10
26
H1+
H1+
1
1
11
25
TP7
TP8
TP9
TP10
TP11
TP12
TP13
TP14
TP15
TP16
TP17
AGND
FP20001
12
24
T. COIL
ACT-T+
ACT-T+
1
26
13
23
ACT-T-
ACT-T-
2
25
14
22
F. COIL
ACT-F-
ACT-F-
3
24
15
21
ACT-F+
ACT-F+
4
23
16
20
AGND
AGND
5
22
17
19
+5V
+5V
+5V
6
21
18
18
PIN
PIN
7
20
19
17
GND
A GND
8
19
20
16
LD
LD
9
18
21
15
TP18
TP19
TP20
TP21
VCC0
VCC0
10
17
VCC
TP22
TP23
GND0
11
16
VRIV
VR
12
15
22
14
A4
A4
13
14
23
13
B3+B4
B3+B4
14
13
24
12
VR
C0002
15
12
1
TP25
TP24
A3
A3
16
11
25
11
A2
A2
17
10
26
10
TP27
GND
18
9
TP26
B1+B2
B1+B2
19
8
27
9
A1
A1
20
7
28
8
TP29
VCC2
VCC2
21
6
VCC2
TP28
SRF1
SRF
22
5
29
7
SRF2
23
4
GND1
24
3
C0001
TP30
1
VCC1
VCC
VCC1
25
2
VCC1
VCC1
30
6
GND2
A GND
26
1
31
5
ST-SW+
32
4
TP31
ST-SW-
33
3
TRV-M+
34
2
TRV-M-
35
1
TP33
FP20004
J1
ST SW-
1
J2
ST SW+
2
TP32
TP35
FP20005
J-
TRM-
1
+
J+
TRM+
M
2
TP34
LOADING MOTOR C. B. A.
(VJB90340)
FP20101
P6002
TRAY-OUT
1
1
GND
2
2
TRAY-IN
3
3
LOAD-M+
4
4
-
+
LOAD-M-
M
5
5
S0101
S0102
M0101
TRAY OUT
TRAY IN
LOADING
*NOTE : Please replace
SW
SW
MOTOR
the mechanism PCB
(W02-2626-05) with new
one, if it is malfunction.
DAN202U
2SC2714
2SC4081
E
F
(X25-603X-XX) (A/10)
P4001
30
GND
29
CSYNC
28
GND
27
C
26
GND
25
Y
24
GND
23
WIDE-SW
22
AMUTE
+12V
21
GND
20
+5V
11.5V
19
MCK
Q304
18
GND
2.1V
17
LRCK
Q305
16
BCK
15
DATA0
E
14
DATA1
13
DATA2
D301
12
GND
11
DASML
10
DASMC
9
DASDATA
+12V
8
GND
11.7V
7
CLDCK
Q309
6
BLKCK
5
SUBC
4
SBCK
3
GND
2
MCK
1
GND
D302
P4002
+7.6V
1
958
2
GND
3
D5V
F
4
AGND
5
AGND
+5V
IC301
P1010
GND
1.5V
1
1
28
Y IN
A VSS
2
A 5V
1.5V
2
27
C IN
Y OUT
3
GND
3
26
V IN
C OUT
4
D 3.5V
C
C317 10u16
5.0V
4
25
A VCC
V OUT
+
5
GND
5
24
C318 0.01
FSCO
CSN
6
D 5V
6
23
C319
VBLKN
S IN
7
GND
33P
5.0V
7
22
VCC
S CLK
8
12V
R323 10K
2.2V
8
21
C320
EXS
TEST
22P
2.2V
9
20
XS
VOCO
C355
5.0V
10
19
2.3V
H SYNC
VOC1
0.01
IC304
11
18
P6001
1
R319
V SYNC
VOC2
5
4
100
4.6V
12
17
1
DSPSCLK
EXHSYN
VOB
5.0V
13
16
2
2
CMD
EXVSYN
XD
3
4.6V
14
15
2.3V
3
STATUS
2.9V
VSS
EXD
4
READY
5
NC
SUPER IMPOSE(OSD)
6
NC
D
7
1
8
GND
9
2
10
3
IC1
:
KAN03
11
GND
IC2-4
:
AK4324-VF
IC5-12,14-17
:
NJM4580ED
IC18,20,31
:
TC9215AF
IC19
:
TC9409BF-001
IC21
:
TC9210P
IC22,29
:
NJM4565M
IC23
:
TC74HC157AF
IC24
:
TC74HC164AF
IC25
:
TC74HC175AF
IC26
:
TC74HC74AF
IC27
:
TC74HC02AF
IC28,30
:
TC7SHU04FU
IC32
:
S-80740AL-A4
IC33
: TC74VHCOOFS
IC301
: MB90089PF-188
IC302,303
:
MC14577CF
IC304
: TC7SET32F
BA4558F
2SC2003
DAP202U
BR24C01AF
DA204U
G
H
7.6V AVR
+7.6V
+12V
Q310
11.9V
+
3.7V
+
8.0V
Q312
Q311
3.7V
3.1V
+5V
+5V
+5V
Y-AMP
R349 10
+12V
3.6V
1.6V
Q303
C304
D303
11.5V
5P
3.8V
S VIDEO Y
1.6V
Q301
L2
L1
C305
R305
R301
100u10
820
15uH
6.8uH
620
+
Q302
2.8V
C361
+
10P
0.9V
-12V
C-AMP
R347 10
+12V
4.5V
2.1V
Q308
C312
D304
11.9V
5P
4.9V
S VIDEO C
2.1V
Q306
L4
L3
C313
R314
R310
15uH
6.8uH
0.1
820
470
3.8V
Q307
C360
+
10P
1.4V
-12V
7.4V
IC302
3.7V
C323
R324
(1/2)
3.7V
100u10
100
8
C329
R328
Y
3
1
470u10
75
+
+
3.7V
2
+
-
+
R350 20K
C326 10u16
+
3.7V
3.7V
C330
1.5V
R329
6
1u16
C324
R325
75
-
7
1.5V
1u50
100
5
+
+
4
C
IC302
4.9V
3.7V
(2/2)
0.9V
4.5V
+7.6V
7.4V
VIDEO
COMPSITE
AMP
3.7V
C352
5.0V
R332
8
C337
R337
3
100P
470u10
75
+
1
10K
2
+
C322
C353
-
27P
100P
3.7V
IC303
(1/2)
C334
C321
C354
47u16
39P
100P
+
6
3.7V
-
7
5
+
+
4
IC303
(2/2)
D1,12,13,303,304
:
MA113
Q1-4,7-10,15-18,21-24
:
2SC4213(B)
D2,3,16
:
DAN202U
Q5,11,13,19,25,31
:
DTA124EUA
D5-8,10,291
:
DAP202U
Q6,12,14,20,26,32,293
:
DTC124EUA
D9,11,301,302
:
DA204U
Q27
:
2SC4177(L5,L6)
D14,15,305-307
: MA111
Q28
:
2SA1611(M5,M6)
Q33,34,313,314
:
2SA1576A(R,S)
A1
:
W02-1114-05
Q291,292,311,312
: 2SC4081(R,S)
Q301-309
: 2SC2714(O,Y)
Q310
: 2SD1758(Q,R)
DV-S700
(X25-603X-XX)
DESTINATION
W84,
W155,
C72,74,209,
R187,188,
UNIT No.
A
B
C
W1
IC30
X1
R183
89
156
211,212
189,218
COUNTRY
ABB.
,
U.S.A.
K
0-10
NO
NO
14.31818MHz
YES
NO
NO
7.5K
PX
Y
2-91
U.K
T
0-51
NO
YES
NO
EUROPE
E
YES
NO
YES
YES
YES
17.73447MHz
1M
GENERAL MARKET
M2
0-22
GENERAL MARKET
M3
0-23
DV-K750
(X25-603X-XX)
DESTINATION
W84,
W155,
C72,74,209,
R187,188,
UNIT No.
A
B
C
W1
IC30
X1
R183
89
156
211,212
189,218
COUNTRY
ABB.
,
GENERAL MARKET
M1
0-21
YES
YES
NO
NO
NO
YES
YES
14.31818MHz
1M
YES
CHINA
C
3-01
TC9210P
2SB1548
MC14577CF
NJM4565M
NJM4580ED
I
J
CN3
25 24 23 22 21 20 19
+5V
-12V
+12V
C203
0.1
1.3V
2.0V
R356
47
Q313
IC27
-11.8V
2.0V
R358
47
Q314
1.4V
-11.8V
R224
15K
J7
R269
10K
S-VIDEO
J8
R78
330
(
6
)
VIDEO
OUTPUT
(
8
)
2.4V
C251
YES
NO
SIGNAL LINE
GND LINE
C251
+B
+B LINE
-B
-B LINE
NO

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