Kenwood KDC-6024/Y Service Manual page 15

F
C2 1 C1 1
R36 C26
150 1
V
C24 RFDET
0.022
R34
0V
36K OFT
2.5V IC1
R35
100K
0V
2.5V
2.5V
19
RFENV
2.5V
15
0V
FE
VDET
2.5V 2.5V
12
TE
2.0V
11
2.5V
10
5.0V
BU5V
15
0V
47
R218
47K
V
4
V
3
V
2
V
1
BDO
92
37
D4
GCTL
S7.5V
C39 C40
1500P 0.01
R70 R76
8.0V 10K 10K
S7.5V
IC4
R84 R79
2.5V
10K 10K
4ch BTL
C42 C44
DRIVER 1500P 0.01
C41
2.2
S7.5V
CAUTION : For continued safety, replace safety critical components only with manufacturer's recommended
parts (refer to parts list).
Indicates safety critical components. 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.
• DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations
between individual instruments or/and units.
G
D5V
C23 ARF
1000P
D5V
C5 22P
RF
C7 R11
0.1 5.6K
C6
2.5V
3P
3.3V
2.5V
0.9Vp-p
0.9Vp-p
2.5V
2.4V
R17 R19
39K 47K
R18 C16 C18
3.9K 220P 330P
FE
C14
4700P
FBAL
R22 62K
IC1
IC2
IC4
IC6
Q1
Q2,5
Q3
Q4
D1,4
D2
D3
LOAD
SLED+
DM2 (X92- )
18
17
TRK+
4.0V
LOADING & SLED
16 EJECT
4.0V
SLED- MOTOR
15
TRK-
X32-5180-00
X32-5180-01
X32-5200-00 MN662773KH2
X32-5200-01
FCS+
4.0V
14
4.0V
SPDL-
13
DM1 (X92- )
11
FCS-
12
SPDL+
KDC-6024/Y/X469 (1/3)
H
D5V
RF AMPLIFIER
ADAPTED
for CD-RW
Q1
R13
3.9K
4.0V
0.1V
5.0V
APC
IOP-
IOP+
R8
4.7K
D1
C3
2.2
D5V
+B
R5 360
1
4
27
32
30
28
TBAL
14
16
15
13
: AN22002AA
∗
:
DIGTAL LINE
: BA5824FP
SIGNAL LINE
: NJM4580M1
GND LINE
: MCH6101 +B B LINE
: DTC124EUA
: DTA143XUA
: 2SA1362(Y)
: DAN202U
: MA8051-L
: DA204U
M
IC2 R213 R214 S4
MN662774KJ2 NO YES NO
MN662774KJ2 NO YES YES
YES NO NO
MN662773KH2 YES NO YES
M
SPINDLE
MOTOR
I
KDC-6024/Y/X469
DPU1 (X93-)
OPTICAL
PICKUP
CN1
1 VCC
2 VC
3 GND
4 LD
5 VR
6 PD
7 C
8 F
9 B
10 A
11 E
12 GND
13 FCS+
14 TRK+
15 TRK-
16 FCS-
X32-5200-00 (2/2)
J
1
2
3
4
5
6
7
15