KDC-MP333V/MP333VS
30
AS
AR
AQ
AP
AO
1
2
3
4
5
6
7
CAUTION : For contin-
ued safety, replace
safety critical compo-
n e n t s o n l y w i t h
manufacturer's recom-
mended parts (refer to
parts list).
Indicates safety criti-
cal components. To re-
duce the risk of electric
shock, leakage-current
or resistance measure-
ments shall be carried
out (exposed parts are
acceptably insulated
from the supply circuit)
before the appliance is
returned to the cus-
tomer.
• DC voltages are as
measured with a
high impedance volt-
meter. Values may
vary slightly due to
variations between
individual instru-
ments or/and units.
47K
10K
47K
10K
10K
47K
IC2
IC4
IC15
(X92-)
(X32-5530-00)
(X92- )
DPU1
D2
: DA204U
D3
: DAN202U
IC1
: 91CW12AFG-5NJ2
IC2
: UPD63712GC
IC3
: TC94A20F-010
IC4
: BA5824FP
IC5
: NJM2880U133
IC6
: S-1112B33MCG
IC7
: S-1112B25MCG
IC9
: ES3890F
IC10
: 5118165FP60T3
IC11
: M29F400BB7N61
IC13
: UPC2926T
IC15
: HD74LV157AT-E
IC18
: TAR5S50-F
IC19
: AK4351
IC20
: MM1508XNRE
Q1,4
: 2SK3018
Q2,9,10,13 : DTC114YUA
Q3,5,11
: UMD9N
Q6
: UMD12N
Q7,15
: DTC124EUA
Q8
: 2SB0970
Q12
: HAT1044M-E
Q14
: 2SA1576A
CN2
D3
Q8
APC
Q10
Q9
D2
SW
SELECTOR
4ch BTL
DRIVER
DM2
DM1
LOADING & SLED
MOTOR
SPINDLE
MOTOR
Q2
OPTICAL
PICKUP
CD RF/SERVO/DSP IC
VIDEO LINE
SIGNAL LINE
B LINE
GND LINE
M
SW
M
1.65V
0V
3.3V
3.3V
0.2V
0V
3.3V
0V
0V
3.3V
0V
3.3V
3.3V
0V
0V
3.3V
3.3V
1.5V
0V
3.3V
0V
0V
3.3V
0V
3.3V
0V
3.3V
0V
3.3V
3.3V/1.65V/0V
1.65V
3.3V
3.3V
0.3V
1.7Vp-p
1.0Vp-p
1.65V
1.7Vp-p
0V
1.0V
0.3Vp-p
1.65V
1.65V
3.3V
0V
1.65V
4.0V
0V
3.3V
7.5V
7.5V
0V
7.5V
3.3V
0V
0V
3.3V
0V
3.3V
0V
3.3V
0V
3.3V
0V
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
PWMSW
A
GND2
TEC
TE2
TE0
TE-
ADC IN
FE0
FE-
REFC
REF OUT
A
VDD2
VREF IN
E
F
D
B
C
A
A
GND1
C3T
A
TEST
RF0
A
GCI
A
GCO
RF2-
RF-
EQ1
EQ2
RF1
ADVDD
ASY
EFM
ADGND
TEST0
TEST1
TEST2
TEST3
TEST4
TESTEN
DGND4
MD-
MD+
SD-
SD+
TD-
TD+
FD-
FD+
DVDD4
D
VDD2
FZD
TZD
RZM
LZM
SHOCKD
LOCK
WFCK/MIRR
PFCK/HOLD
PLCK
C16M
DGND2
TX
EMPH
FLA
G
D
VDD3
LIMIT
XT
ALEN
DGND3
DIN
DOUT
SCKIN
SCK0
LRCKIN
LRCK
LO
PD
PN
AVDD1
DGND1
RFOK
INTQ
RST
A0
STB
SCK
SO
SI
DVDD1
DAVDD1
ROUT
DAGND1
REGC
DAGND2
LOUT
DAVDD2
XVDD
XTAL
XTAL
XGND
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
VCC
TD IN-
TD IN
SL IN+
SL IN-
SL IN
LO/EJ
CNT
GND
VCC2
SLD-
SLD+
TR-
TR+
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
BIAS
FD IN-
FD IN
SP IN+
SP IN-
SP IN
GND
MUTE
GND
VCC1
SPD-
SPD+
FO-
FO+
8
7
6
5
4
3
2
1
GND
Y2
B2
A2
Y1
B1
A1
SEL
9
10
11
12
13
14
15
16
Y3
B3
A3
Y4
B4
A4
STB
VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
VCC
VC
GND
LD
VR
PD
C+D
E
A
B
F
GND
FCS+
TRK+
TRK-
FCS-
TP41
TP38
TP40
TP39
TP37
TP36
TP34
TP33
TP35
TP42
TP32
F
E
R64
150
R44
3K
R45
3K
VREF
TP31
85
2
86
84
82
87
14
17
16
15
C30
1500P
10K
R37
C47
0.1
C35 0.1
C46
6800P
RF
A
TEST
85
87
86
84
82
C36
0.1
390K
R40
56P
C34
47P
C31
TE
FE
4.7
R36
4.7K
R34
10
C28
100K
R35
IOP2
IOP1
2
C38 6800P
R43 39K
VREF
1K
R76
X1
16.9344MHz
CP7 1K
15P
C67
18P
C66
R29 1K
0.1
C26
1000P
C21
36
35
38
37
10K
R22
10K
R21
1
C24
0.1
C22
0.01
C54
10K
R55
0.01
C55
33K
R54
3300P
C49
33P
C51
4P
C48
3.9K
R51
0.1
C18
ARF
CP11
4.7K
CP10
10K
C59 1500P
C60 1500P
C62 1000P
C61 1000P
FZD
TZD
LOCK
MIRR
HOLD
100
R83
100
R86
100
R87
BCLK
LRCK
0.1
C39
600
5P
C17
0.1
C29
L3
33P
C40
1K
R20
100K
R41
C25
1
50
C50
0.1
C65 0.1
LRCK
59
BCLK
61
60
100
R91
100
R92
2
3
100
R84
100
R90
4
6
7
58
C52 2.2
4700P
C58
12K
R53
4.3K
R62
330P
C56
13K
R57
12K
R60
13K
R63
12K
R56
100
R50
4.7K
R59
16K
R52
13K
R58
330P
C57
18K
R61
1500P
C63
22
24
15
14
SLD-
SLD+
SPD-
SPD+
75
100K
R38
67
9
16
17
1
C53
0.1
C32
4.7K
R39
C23 0.1
X32-5530-00 (3/3)