Pioneer SC-LX82 Service Manual page 157

Audio/video multi-channel receiver
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5
PLY FOR POWER AMP
!
Q7300
2SD2083(Y)
R7378
4.7k
C7376
1000p/50
CH
C7316
C7378
NM
1000p/50
R7318
CH
Q7302
2SD1857(QR)
47k
(2125)
R7379
4.7k
C7377
R7319
Q7303
2SB1236(QR)
1000p/50
47k
CH
C7317
(2125)
NM
C7379
1000p/50
CH
!
Q7301
2SB1383(Y)
BTEMPERR
Q7304
R7353
0
RT1N241M
!
5
6
+B
(+64V)
D7306
1SS352
D7309
1SS352
(-64V)
-B
R7398
220
D7350
Q7306
1SS352
RT1P241M
6
CN7303
1
+B
Q
2
GND
3
GND
CN4900
4
-B
GND
CKS-557--
The
mark found on some component parts should be replaced with
same parts (safety regulation authorized) of identical designation.
• NOTE FOR FUSE REPLACEMENT
CAUTION - FOR CONTINUED PROTECTION AGAINST
RISK OF FIRE, REPLACE WITH SAME TYPE AND
RATINGS OF FUSE.
NOTE
1. RESISTORS
Unit: k-kΩ, M-MΩ or Ω unless otherwise noted.
Rated Power: 1/16W unless otherwise noted.
Toleranee: (J) ±5% unless otherwise noted.
LMF : RS1LMF, RS2LMF, RS3LMF
2. CAPACITORS
Unit: p-pF or u-uF unless otherwise noted.
Ratings: Capacity(F)/Voltage(V) unless otherwise noted.
3. NM: No Mount
V+5R6_U
CN7306
1
XBERR
K
2
BTEMPERR
3
GNDU
JP8005
4
V+5R6_U
KM200NA4
GNDU
JH7301
JH7300
NM
VEF1040-A
SC-LX82
7
X
B_REG ASSY
(AWX9450)
1/5
PROTECTION DETECT
PROTECT
Normal
Detect
MODE
XBERR
Hi
Low
BTEMPERR
Low
Hi
7
8
A
B
C
D
E
F
X
157
8

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