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24
KDC-1032/132/132CR
KDC-133/233/234SGY
AI
AH
AG
AF
AE
1
2
3
4
5
6
7
DTA143XUA
:
Q4
D1
D3
D2
Q6
Q5
DA204U
MAZS0510L
DAN202U
2SA1576A
2SC4081
:
:
:
:
:
Q3
Q2
Q1
IC3
IC2
IC1
DTC124EUA
MN6627771KS
2SA1362(Y)-F
2SB0970
BA5824FP
AN22002A-V
:
:
:
:
:
:
Q6
Q5
D3
D1
CN1
Q1
M
M
LOADING &
MOTOR
SPINDLE
MOTOR
S.GND
S.7.5V
SPDL
FCS
TRK
SLED
D.GND
D.5V
VREF
GND LINE
SIGNAL LINE
B LINE
CURRENT
AMP
4ch BTL
DRIVER
RF
AMP
NJM4580M1-ZB
IC4 :
SLED
DM1
DM2
APC
92
4
CNT
LDIN
OUTSL
INSL-
INSL+
OUT3
IN3-
PREVCC
IN2-
BIAS
1
2
6
IN1-
IN1+
OUT2
4
3
5
MUTE
PREGND
OUT1
7
8
C49
1500P
C38
0.01
R48
10K
18K
10K
R34
R33
2.2K
R47
C51
680P
R71
13K
27
28
26
25
C37
0.01
R51
10K
R50
3.9K
R31
27K
10K
R32
V
O3+
V
O3-
V
O4+
V
O4-
PO
W VCC2
PO
W GND2
V
O2-
VCC1
GND1
11
10
12
V
O1+
V
O1-
14
13
V
O2+
22
23
21
19
20
18
17
VREF
GND
R45
10K
TRD
80
12
FBAL
TVD
SPL
NC
PWM
TBAL
1
2
3
4
5
NRFDET
OFT
BDO
LDON
DSLB
DVDD1
9
6
7
8
10
11
PLLF2
DVSS1
AVSS2
DSLF
ARF
RFSW
PLLF
13
14
15
16
17
18
IREF
19
20
C48
6800P
C50
4700P
1000P
R38
220K
C31
0.1
C40
0.015
C41
C39
0.01
39K
R35
R53
4.7K
10K
R36
C10
0.033
R9
3.9K
4700P
C14
C15
2200P
B/TE
17
R41
47K
C3
1
16
FCS-
TRK-
TRK+
FCS+
GND
C+D
GND
VCC
TBAL
FBAL
GCTL
FEOUT
FEN
TEN
TEOUT
TEBPF
VDET
C52
0.1
R52
4.7K
B
GCTL
6.2K
R37
24
VDET
C13
270P
R8
27K
19
18
20
22
21
23
C16
330P
R11
33K
27
25
26
F
E
28
D
30
29
32
C
31
A
R15
4.7K
IOP-
IOP+
R4
10
R1
91
12
16
15
14
13
A
9
11
10
F
B
8
7
6
E
PD
5
4
3
VR
LD
2
1
VC
C6
39P
VCC
9
COFTR
OFTR
NRFDET
14
15
13
T3OUT
CBDO
BDO
11
12
10
6
CA
GC
ARF
CEA
8
7
RFN
RFOUT
RFIN
5
3
4
C12
3300P
C11
6800P
PD
LD
1
2
C7
0.1
3.3K
R6
RF
R5
3.3K
C1
10
R14 100K
C2
2.2
18
19
13
12
SPDL-
SPDL+
X32-5840-00
X32-5840-01
S4
YES
C45 0.1
C44 1000P
C43 2200P
R39 100K
820
R40
0.047
C42
ENV
BDO
OFT
NRFDET
9
7
8
4.7K
CP4
1.8K
CP3
16
TRK OUT
TRK IN
14
15
FCS UP
FCS DOWN
16
17
SLED IN
/EJECT
/LOAD
SLED OUT
12
13
18
19
5
4
1
80
1
2
80
47K
R49
8
7
9
R7 3.6K
2P
C5
ARF
1
C8
4700P
C9
R13
240K
C18 0.1
C17 0.1
R3 5.6K
R2 5.6K
6
5
4
F
E
B
CD
A
6
5
100K
R10
F
A
B
E
CD
24
23
22
4
79
2
14
16
15
17
2.2
C61
Q5,6
15
29
30
R12
360K
D5V
S7V
PO
W
PO
W
J
DESTI.
K/M/E
IC3
IC1
(X92- )
OPTICAL
PICKUP
DPU1
(X92- )
0.17V
3.81V
4.90V
2.47V
1.44V
3.38V
2.50V
4.16V
0V
3.94V
0V
0V
0V
3.06V
2.50V
2.50V
2.50V
2.50V
2.50V
2.69V
2.69V
2.69V
0.95pp
0.91pp
2.50V
2.35V
2.35V
2.40V
2.35V
2.35V
2.45V
4.90V
0V
7.80V
3.50V
3.90V
3.84V
3.84V
3.81V
3.81V
3.60V
3.60V
7.80V
0V
0V
0V
2.35V
2.35V
2.35V
2.35V
2.35V
7.80V
35V
4.80V
2.45V
0V
0V
2.40V
4.80V
2.50V
0V
0V
0.17V
2.69V
2.69V
2.69V
2.69V
0V
2.50V
3.84V
3.81V
3.81V
3.84V
2.00V
0.95pp
X32-5840-00 (2/2)
CAUTION : For continued
safety, replace safety criti-
cal components only with
m a n u f a c t u r e r ’ s r e c o m -
mended parts (refer to parts
list).
Indicates safety critical
components. To reduce the
risk of electric shock, leak-
age-current or resistance
measurements shall be car-
ried out (exposed parts are
acceptably insulated from
the supply circuit) before the
appliance is returned to the
customer.
• DC voltages are as mea-
sured with a high imped-
ance voltmeter. Values
may vary slightly due to
variations between indi-
vidual instruments or/and
units.