Pioneer SC-LX81 - Page 63

63
SC-LX81
5
6 7 8
5
6 7 8
A
B
C
D
E
F
B REG Power Supply Overheat Detection
B REG Power Supply Failure Detection
CN7306
-1
-2
BTEMP
BERR
BERR
BTEMP
BERR
BTEMP
INTERFACE
ASSY
F
B REG ASSY
Y
UCOM
IC2001
47
48
D-MOTHER
ASSY
B
!
JP7071
-2
-1
CN7005
-19
-20
CN2005
-19
-20
C7351
NM
C7350
0.1u/50
C7381
0.1u/50
C7383
0.1u/50
C7380
0.1u/50
C7382
0.1u/50
C7386
1000p/50
C7384
0.1u/50
D7350
1SS352
D7352
1SS352
D7355
1SS352
D7353
UDZS20(B)
D7351
UDZS18(B)
GN DU
GN D
VEF1040-A
JH7300
RT1N241M
Q7304
RT1P241M
Q7306
Q7309
2SC4154(EFG)
2SA1602A(EF)
Q7310
R7350
3.3k
R7388
22k
R7386
150k
R7398
220
R7355
47k
R7396
47k
R7395
47k
R7394
0
R7393
0
R7353
0
R7387
39k
R7392
47k
R7391
4.7k
R7390
100
R7389
47k
+B
V+5.6U
-B
PTFM04BB222Q2B34B0
TH7300
12
(3216)
(3216)
(3216)
(3216)
(+64V)
(-64V)
Abnormal Voltage Drop Detection Circuit Temperature Detection Circuit