Kenwood KDC-M4524 Service Manual page 17

P
TP1
KI1
TP11
TP2
KI2
TP12
TP3
KI3
TP13
VOL+
TP4
0
KI4
9
TP14
8
VOL-
7
TP5
6
KI5
5
TP15
4
ATT
3
2
1
0
9
8
7
6
5
4
IC1 : LC75808W
3 IC2 : PNA4S22M
2
Q1 : DTA114EUA or
1
UN5111
0
Q2,3 : 2SD2114K
9
8 D1 : B38-1633-05
D7-20 : B30-1605-05
7
D23,24 : B30-1564-05
6
D25 : MA3082-H
D30 : MA3062WA
D31,32 : MA8062
GND LINE
B LINE
Q
D9 D8
GREEN
R4
Q2
2.2K
83
D12 D11
Q2,3
KEY-
ILLUMINATIONS
D14
SW
RED
D19
R5
Q3
2.2K
84
D18
D17
D16
R25
220
4 SRC
5 AM 6
3 AUD
2 TI
1 FM CLK
MODEL NAME UNIT No.
KDC-M4524Y E2
X16-2052-71
KDC-M4524YG E2G
KDC-M4524 E
X16-2362-70
KDC-M4524G EG
CAUTION : For continued safety, replace safety critical components only with manufacturer's recom-
mended 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.
R
2SD2396
R18
D7
330
R19
D10
330
R20
D13
510
R21
D15
510
R26
D20
510
C9
0.01 R22
390
D23
C11 R23
0.01 390
C7
D24
0.01
D1
R24
220
KDC-M4524/G/Y/GY (2/2)
S
KDC-M4524/G/Y/GY
DTC143TUA
UN5111
UN5114
UN5216
2SA1036K
2SD1819A
2SD2114K
2SC4081 DTA114EUA
DTA124EUA
DTA143EUA
DTC124EUA
DAN202K
UMC2N
DAP202U
TC74HCT7007AF
DTA114YUA
MCH6101 NJM4580V
X16-2052-71/2362-70 (2/2)
T
1
2
3
4
5
6
7
17