Pioneer SC-LX75 - Page 52

43
SC-57
5
6 7 8
5
6 7 8
A
B
C
D
E
F
Overheat Detection
IR POWER AMP ASSY
R
AMPTEMP
INTERFACE
ASSY
G
CN7006
-4
-5
CN7004
-6
-9
CN7003
XTEMSD5
AMPTEMP
2
72
UCOM
IC3001
CN3001
-21
-6
DISPLAY
ASSY
K
DIGITAL MAIN
ASSY
F
CN602
-16
-6
CN603
CN601
-19
-34
DISPLAY BRIDGE
ASSY
CN7651
-21
-6
CN7652
-19
-34
CONNECT
ASSY
X
CN7804
-6
-9
CN7803
CN7802
-16
-6
CN7801
CN4000
-15
-16
XTEMPERR5
C4024
100u/10
ACH1479-A-TS
C4025
1.0u/50
YB
C4040
1.0u/50
YB
C4026
0.1u/50
YB
C4023
10u/35
2125
C4022
1.0u/50
D4005
1SS352
GND
GND
GND
GND
GND GND
IC4005
HA17431GLTPA
IC4001
BU7262SFVM
(1/2)
3
4
2
1
8
IC4000
NM
(2/2)
5
4
6
7
8
IC4001
BU7262SFVM
(2/2)
5
4
6
7
8
R4065
NM
R4097
0
R4056
470k
R4062
3.3k
R4060
56k 1%
R4025
100
R4058
68k
R4061
33k1%
100
R4055
22k
R4022 100
R4094
2.2k
R4021
100
R4064
47k
R4059
2.2
R4054
3.3k
R4057
470
2125
1/8W
R4024
100
R4095
0
V+5V
OVER HEAT
DETECT CIRCUIT
C4253
0.1u/50
YB
C4153
0.1u/50
YB
C4252
0.1u/50
YB
C4151
0.01u/50
YB
C4258
0.1u/50
YB
C4251
0.01u/50
YB
C4152
0.1u/50
YB
GND
GND
GND
GND
GND
GND
GND
GND GND
IC4204
IC4404 IC4604 IC4704 IC4804
NJM12904V
3
4
2
1
8
IC4204
NJM12904V
5
6
7
Q4108
LSC4081UB(QRS)
Q4208
LSC4081UB(QRS)
2SA1514K(RS)
Q4110
LSA1576UB(QRS)
Q4211
2SA1514K(RS)
Q4210
LSA1576UB(QRS)
Q4111
R4269
12k
1%
R4168
22k
1%
R4268
22k
1%
R4163
3.9k
1%
R4270
1k
R4170
1k
R4245
12k
1%
R4145
12k
1%
R4167
1k
1%
R4169
12k
1%
R4166
10K
1%
R4266
10K
1%
R4267
1k
1%
R4275
10
R4263
3.9k
1%
NTCG104KF104FB
R4181
NTCG104KF104FB
R4281
V+5V
VD2
VD1
TEMP
TEMP_OUT
TEMP_OUT
R
2/6
R
3/6
TEMP_OUT
R
4/6
TEMP_OUT
R
5/6
TEMP_OUT
R
6/6
AE