Pioneer SC-LX90 Service Manual page 265

Audio/video multi-channel amplifier
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5
R8579
AD
1/2
12VDET
4.7k
V+5IPOD
CN4752
KM200NA3R
1
IPOD+8
2
GNDIPOD
3
iPOD+5
GNDIPOD
CQMBA
5
6
iPOD REG
V+8UN
IC4752
NJM78M05FA
OUT
IN
3
2 1
8508 ANH-717 (HEAT SINK)
8509 BBZ30P080FNI (SCREW)
6
7
8507 ANH-575 (HEAT SINK)
8506 BBZ30P080FNI (SCREW)
IC8503
V+12V
NJM78M56FA
J8512
ADX7580
IN
OUT
2
V+12V
1
3
2
GND
1
E
Q8502
RT1P241M
Q8501
B
(22k)
C
C
E
CN8513
TUC-P05P-B1
SM_RY1
5
SMPS RY1
SM_RY2
4
SMPS RY2
3
NC
ACRY
2
ACRY
WUP
1
WAKEUP
D4751
D5SBA20(B)
CAUTION
FOR CONTINUED PROTECTION AGAINST RISK OF FIRE,
REPLACE ONLY WITH SAME TYPE NO. 491007 MFD.
BY LITTELFUSE INC.FOR IC4751.
SC-09TX
7
8
V+5_6UO
(10k)
RT1N141M-11
B
12VON
GCC
MFWRITE
SM_RY1
SM_RY2
AD
1/2
ACRY
WUP
R4752
2
AC iPOD
STBY
1
AC iPOD
IC4751
CN4751
AEK7021
B2B-EH
7A/125V
8
A
B
AD
1/2
C
D
E
F
AD
2/2
119

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