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Kenwood DMC-K3 Service Manual page 10

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A
B
(X33-1180-00)
DMC-K3(S)
DESTINATION
UNIT No.
R28
R29
COUNTRY
ABB.
JAPAN
J
X33-1180-00
YES NO
EUROPE
E
X33-1182-71
NO YES
U.K.
T
1
DMC-K3(L)
DESTINATION
UNIT No.
R28
R29
COUNTRY
ABB.
JAPAN
J
X33-1180-00
YES NO
DMC-K3(BL)
DESTINATION
UNIT No.
R28
R29
COUNTRY
ABB.
U.S.A.
K
EUROPE
E
X33-1182-71
NO YES
U.K.
T
IC1
: XC6365B103MR
IC2
: XC6383B281MR
IC3
: XC62EP2502MR
IC4
: S-80823ALNP
IC5
: UPD784036GC831
2
IC6
: LA4801V
IC7
: CXD2655BR
IC8
: MN41V4400TT-07 or
MN41V4400TT-08
IC9
: CXA2523AR
IC10 : AK93C45AV
IC12 : BD6601AKVT
IC13 : NJU7011F
Q1,11,15 : CPH3106
Q2
: DTC323TK
Q3
: XP161A0390PR
Q4,6,9
: DTC114YUA
Q5,14
: 2SA1745(6.7)
Q7
: 2SC4116(Y,GR)
Q8
: CPH3209
Q10
: UMX1N
Q12,16
: DTC114TUA
3
Q13
: DTA114EUA
Q17
: 2SK3018
D1,7,10,11 : MA111
D2,3,5
: U2FWJ44N
D4
: RB717F
D8,12
: DA204U
D9
: UDZ10B
ED1
:
B38-0172-05
SIGNAL LINE
GND LINE
B LINE
+B
B LINE
4
B
MECHA. ASS'Y MDP-03 (X92-2140-10)
PICKUP (KMS-281A)
CN1
VR
1
PD
2
PD-K
3
FOCUS COIL
FCS+
4
TRK-
5
TRACKING COIL
TRK+
6
5
FCS-
7
NC
8
ILCC
9
LDGND
10
NC
11
E
12
8
A
13
D
14
B
15
VC
VC
16
3
F
VCC
VCC
17
B
C
J
I
A
D
GND
VEE
18
E
F
19
9
C
20
6
J
21
2
I
22
1
CN2
SLV
1
V
SLED
U
W
SLW
2
MOTOR
SLCOM
COM
3
SLU
4
SPV
5
V
SPU
6
SPINDLE
U
W
SPW
7
MOTOR
7
SPCOM
COM
8
C
D
DSP
DAC
IC7
R55
100K
1.3V
51
C27
COMP
0.47
1.3V
52
4
SHOCK RESISTANT
MEMORY CONTROLLER
2.6V
53
+2.5V
AVDD
0.3V
54
C29
4700P
1.3V
55
56
AVSS
R9
100Kx2
D8
EFM/ACIRC
57
DECODER
R52
R53
C31
R51
C30
33K
1M
58
1.2V
0.1
10K
0.22
C57
1.2V
59
0.033
1.4V
60
PLL
1.4V
61
1.9V
62
62
1.3V
63
63
1.4V
64
64
1.2V
65
65
1.4V
66
66
1.3V
67
ADIP
68
DECODER
2.6V
69
+2.5V
AVDD
70
71
72
AVSS
SERVO
1.4V
73
DSP
73
74
1.3V
75
AUTO
PWM
74
SEQUENCER
GENERATOR
+2.5V
+2.5V
DIGITAL
+
39
RF AMP
27
SERVO
APC
31
IC9
36
0.6V
1
USER
USER
1
RF AMP
OP AMP
COMP
1.4V
2
2
1.3V
3
3
VC
3T DETECTOR
1.1V
4
ABCD
AMP
1.1V
5
1.1V
6
1.3V
7
FE AMP
1.2V
8
8
1.2V
9
9
0V
10
2.5V
11
TEMP
CPU
AMP
COMMAND I-F
12
+
0V
67
2.6V
R41
680
Q14
2.5V
APC
C38
70
1000P
Q13
1.9V
R46
+2.5V
2.2Kx4
61
2.5V
2.6V
64
2.8V
15
P.U. VCC
19
ON/OFF
12
83
+2.5V
21
4
E
F
2.6V
+2.5V
12
25
ATRAC
24
NC
2.5V
23
22
DIGITAL
AUDIO I/F
21
20
TST1
DAC
19
DAVSS
18
1.1V
R47
330
17
1.1V
4
X2
OSC
LPF
22.579MHz
CELL
16
1.2V
15
1.1V
14
2.5V
R63 27
DAVDD
+2.5V
C25 47u4
13
S
+
2.6V
12
TST2
2.6V
11
SUBCODE
C24
74
PROCESSOR
0.01
10
2.7V
2
9
0V
78
R58
2.0V
8
100Kx4
79
BLOCK
CPU
2.8V
7
1
I/F
6
2.5V
76
5
2.8V
80
73
4
3
BLOCK
MONITOR
SPINDLE
2
SERVO
CONTROL
1
+2.5V
+2.5V
+2.5V
1.9V
62
AGC,
EQ
0.6V
94
1.4V
36
1.3V
PEAK,
63
90
BOTTOM DETECTOR
1.5V
95
1.4V
35
64
2.6V
1.3V
34
93
65
R19 100K
1.0V
1.4V
33
MUX
66
R10 150K
1.2V
32
78
C42 0.033
2.1V
C35
0.8V
31
C43 0.033
2.2V
1
1.2V
30
C44 0.22
0.3V
C36
1.3V
29
4700P
1.3V
28
73
0V
0.6V
27
C37
12
0.2V
1.3V
0.1
26
74
25
0V
WBLADJ
0V
15
19
0.3V
R48
100Kx2
C23
22u4
+
21
L4 22uH
+2.5V
+2.5V
+2.5V
G
H
+2.8V
C26
22u4
ANALOG(R)
C12 0.01
+2.8V
2.8V
IC4
3
NC
VDD
ANALOG(L)
4
VSS
OUT
4M DRAM
SHOCK PROOF
X1
16MHz
IC8
2.5V
1
20
47
DQ1
GND
2.5V
2
19
2.5V
46
DQ2
DQ4
49
2.6V
3
18
2.5V
45
WE
48
DQ3
2.5V
4
17
2.5V
12
44
RAS
CAS
42
0V
5
16
2.5V
43
A9
OE
41
1.2V
6
15
1.1V
32
A0
A8
38
2.5V
7
14
2.5V
31
A1
A7
37
2.5V
8
13
1.0V
30
A2
A6
36
2.5V
9
12
2.5V
29
A3
A5
35
10
11
2.5V
+2.8V
VCC
A4
34
2.8V
+2.8V
+2.8V
+2.8V
+2.8V
+2.5V
+2.5V
+B
+B
C67
C63
C45
L5 22uH
47u4
47u4
0.1
+
1
SGGND
BEMFW
2
ASGND
BEMFV
0.3V
3
PWIN1
BEMFU
4
PWIN2
S3
5
FG
S2
6
BRK-
S1
7
BRK+
STHB
STALL
8
CSL2
IC12
VG
9
CSL1
C2M
MOTOR
10
CST
DRIVER
C2P
11
SPPG2
C1M
12
SPWOUT
C1P
13
SPVM2
EXTCLK
14
N.C
IN2R
15
SPVOUT
IN2F
16
N.C
IN1R
17
SPPG1
IN1F
18
N.C
VCC2
19
SPUOUT
VCC1
20
SPVM1
R59
15K
I
J
2.8V
LID SW
Q9
IC5
S1
WAKE UP
Q9
C61
1
0V
2.8V
1
1
XLAT
2.7V
2
XRST
0V
3
3
XSTBY
2.8V
4
4
LDON
0V
5
5
BEEP
2.8V
6
6
B.B
2.8V
7
RESET
IC4
RESET
IC
2
1
2.8V
(BOTTOM VIEW)
IC5
8
+2.8V
VDD
u-COM
2.8V
1.3V
9
X2
1.1V
10
X1
11
VSS
R38
2.7K
0.7V
12
LCD DATA
0.6V
13
13
BEMFW
0V
14
14
BEMFV
1.7V
15
15
BEMFU
2.8V
16
16
S1
2.8V
17
17
S2
2.8V
18
18
S3
0V
1.4V
19
NC
2.8V
20
SP
R15
100Kx2
20
+2.8V
+2.5V
+2.5V
+B
60
0V
13
59
0V
14
1.8V
58
15
+B
57
2.8V
18
56
0V
17
55
2.8V
16
54
2.6V
2.8V
53
2.7V
2
2.55V
C11 0.1
52
7.4V
+2.8V
Q5
51
1.3V
C14 0.1
50
6.2V
2.5V AVR
2.2V
49
1.3V
48
3.7V
C15 0.1
2.1V
2.6V
47
Q7
R3
33K
2.5V
46
0V
20
85
ON/OFF
45
0V
86
44
0V
REGULA-
2.0V
89
43
0V
TOR
88
42
2.6V
C49 0.1
IC3
(BOTTOM
41
+2.5V
VIEW)
2.5V
R11
150K
+
+
2.8V
+B
+2.5V

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